Move Java backend to properly named folder

This commit is contained in:
Banks Troutman
2019-12-01 01:44:19 -05:00
parent 368484ca9b
commit 386d195d2d
165 changed files with 9 additions and 21 deletions

View File

@@ -0,0 +1,19 @@
package com.chameleonvision;
public class Debug {
private Debug() {}
private static boolean isTestMode() {
return Main.testMode;
}
public static void printInfo(String infoMessage) {
if (isTestMode()) {
System.out.println(infoMessage);
}
}
public static void printInfo(String smallInfo, String largeInfo) {
System.out.println(isTestMode() ? String.format("%s - %s" , smallInfo, largeInfo) : smallInfo);
}
}

View File

@@ -0,0 +1,167 @@
package com.chameleonvision;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.network.NetworkManager;
import com.chameleonvision.util.Platform;
import com.chameleonvision.util.Utilities;
import com.chameleonvision.vision.VisionManager;
import com.chameleonvision.web.Server;
import edu.wpi.cscore.CameraServerCvJNI;
import edu.wpi.cscore.CameraServerJNI;
import edu.wpi.first.networktables.LogMessage;
import edu.wpi.first.networktables.NetworkTableInstance;
import java.io.IOException;
import java.util.function.Consumer;
import static com.chameleonvision.util.Platform.CurrentPlatform;
public class Main {
private static final String NT_SERVERMODE_KEY = "--nt-servermode"; // no args for this setting
private static final String NT_CLIENTMODESERVER_KEY = "--nt-client-server"; // expects String representing an IP address (hostnames will be rejected!)
private static final String NETWORK_MANAGE_KEY = "--unmanage-network"; // no args for this setting
private static final String IGNORE_ROOT_KEY = "--ignore-root"; // no args for this setting
private static final String TEST_MODE_KEY = "--cv-development";
private static final int DEFAULT_PORT = 5800;
private static boolean ntServerMode = false;
private static boolean manageNetwork = true;
private static boolean ignoreRoot = false;
private static String ntClientModeServer = null;
public static boolean testMode = false;
private static class NTLogger implements Consumer<LogMessage> {
private boolean hasReportedConnectionFailure = false;
@Override
public void accept(LogMessage logMessage) {
if (!hasReportedConnectionFailure && logMessage.message.contains("timed out")) {
System.err.println("NT Connection has failed!");
hasReportedConnectionFailure = true;
}
}
}
private static void handleArgs(String[] args) {
for (int i = 0; i < args.length; i++) {
var key = args[i].toLowerCase();
String value = null;
// this switch handles arguments with a value. Add any settings with a value here.
switch (key) {
case NT_CLIENTMODESERVER_KEY:
var potentialValue = args[i + 1];
// ensures this "value" isnt null, blank, nor another argument
if (potentialValue != null && !potentialValue.isBlank() && !potentialValue.startsWith("-") & !potentialValue.startsWith("--")) {
value = potentialValue.toLowerCase();
}
i++; // increment to skip an 'arg' next go-around of for loop, as that would be this value
break;
case NT_SERVERMODE_KEY:
case NETWORK_MANAGE_KEY:
case IGNORE_ROOT_KEY:
case TEST_MODE_KEY:
// nothing
break;
}
// this switch actually handles the arguments.
switch (key) {
case NT_SERVERMODE_KEY:
ntServerMode = true;
break;
case NT_CLIENTMODESERVER_KEY:
if (value != null) {
if (value.equals("localhost")) {
ntClientModeServer = "127.0.0.1";
continue;
}
if (Utilities.isValidIPV4(value)) {
ntClientModeServer = value;
continue;
}
}
System.err.println("Argument for NT Server Host was invalid, defaulting to team number host");
break;
case NETWORK_MANAGE_KEY:
manageNetwork = false;
break;
case IGNORE_ROOT_KEY:
ignoreRoot = true;
break;
case TEST_MODE_KEY:
testMode = true;
break;
}
}
}
public static void main(String[] args) {
if (CurrentPlatform.equals(Platform.UNSUPPORTED)) {
System.err.printf("Sorry, this platform is not supported. Give these details to the developers.\n%s\n", CurrentPlatform.toString());
return;
} else {
System.out.printf("Starting Chameleon Vision on platform %s\n", CurrentPlatform.toString());
}
handleArgs(args);
if (!CurrentPlatform.isRoot()) {
if (ignoreRoot) {
// manageNetwork = false;
System.out.println("Ignoring root, network will not be managed!");
} else {
System.err.println("This program must be run as root!");
return;
}
}
// Attempt to load the JNI Libraries
try {
CameraServerJNI.forceLoad();
CameraServerCvJNI.forceLoad();
} catch (UnsatisfiedLinkError | IOException e) {
if(CurrentPlatform.isWindows()) {
System.err.println("Try to download the VC++ Redistributable, https://aka.ms/vs/16/release/vc_redist.x64.exe");
}
throw new RuntimeException("Failed to load JNI Libraries!");
}
ConfigManager.initializeSettings();
NetworkManager.initialize(manageNetwork);
if (ntServerMode) {
System.out.println("Starting NT Server");
NetworkTableInstance.getDefault().startServer();
} else {
NetworkTableInstance.getDefault().addLogger(new NTLogger(), 0, 255); // to hide error messages
if (ntClientModeServer != null) {
NetworkTableInstance.getDefault().startClient(ntClientModeServer);
} else {
NetworkTableInstance.getDefault().startClientTeam(ConfigManager.settings.teamNumber);
}
// NetworkTableInstance.getDefault().startClient("localhost");
}
boolean visionSourcesOk = VisionManager.initializeSources();
if (!visionSourcesOk) {
System.out.println("No cameras connected!");
return;
}
boolean visionProcessesOk = VisionManager.initializeProcesses();
if (!visionProcessesOk) {
System.err.println("shit");
return;
}
VisionManager.startProcesses();
System.out.printf("Starting Webserver at port %d\n", DEFAULT_PORT);
Server.main(DEFAULT_PORT);
}
}

View File

@@ -0,0 +1,8 @@
package com.chameleonvision.config;
import com.chameleonvision.vision.pipeline.CVPipelineSettings;
import java.util.List;
public interface CVPipelineSettingsList extends List<CVPipelineSettings> {
}

View File

@@ -0,0 +1,139 @@
package com.chameleonvision.config;
import com.chameleonvision.util.JacksonHelper;
import com.chameleonvision.vision.pipeline.CVPipelineSettings;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
public class CameraConfig {
private static final Path camerasConfigFolderPath = Paths.get(ConfigManager.SettingsPath.toString(), "cameras");
private final String cameraConfigName;
private final CameraJsonConfig preliminaryConfig;
public final PipelineConfig pipelineConfig;
CameraConfig(CameraJsonConfig config) {
preliminaryConfig = config;
cameraConfigName = preliminaryConfig.name.replace(' ', '_');
pipelineConfig = new PipelineConfig(this);
}
public FullCameraConfiguration load() {
checkFolder();
checkConfig();
checkDriverMode();
pipelineConfig.check();
return new FullCameraConfiguration(loadConfig(), pipelineConfig.load(), loadDriverMode(), this);
}
private CameraJsonConfig loadConfig() {
CameraJsonConfig config = preliminaryConfig;
try {
config = JacksonHelper.deserializer(getConfigPath(), CameraJsonConfig.class);
} catch (IOException e) {
System.err.printf("Failed to load camera config: %s - using default.\n", getConfigPath().toString());
}
return config;
}
private CVPipelineSettings loadDriverMode() {
CVPipelineSettings driverMode = new CVPipelineSettings();
driverMode.nickname = "DRIVERMODE";
try {
driverMode = JacksonHelper.deserializer(getDriverModePath(), CVPipelineSettings.class);
} catch (IOException e) {
System.err.println("Failed to load camera drivermode: " + getDriverModePath().toString());
}
return driverMode;
}
void saveConfig(CameraJsonConfig config) {
try {
JacksonHelper.serializer(getConfigPath(), config);
} catch (IOException e) {
System.err.println("Failed to save camera config file: " + getConfigPath().toString());
}
}
void savePipelines(List<CVPipelineSettings> pipelines) {
pipelineConfig.save(pipelines);
}
public void saveDriverMode(CVPipelineSettings driverMode) {
try {
JacksonHelper.serializer(getDriverModePath(), driverMode);
} catch (IOException e) {
System.err.println("Failed to save camera drivermode file: " + getDriverModePath().toString());
}
}
void checkFolder() {
if (!getConfigFolderExists()) {
try {
if (!(new File(getConfigFolderPath().toUri()).mkdirs())) {
System.err.println("Failed to create camera config folder: " + getConfigFolderPath().toString());
}
} catch(Exception e) {
System.err.println("Failed to create camera config folder: " + getConfigFolderPath().toString());
}
}
}
private void checkConfig() {
if (!configExists()) {
try {
JacksonHelper.serializer(getConfigPath(), preliminaryConfig);
} catch (IOException e) {
System.err.println("Failed to create camera config file: " + getConfigPath().toString());
}
}
}
private void checkDriverMode() {
if (!driverModeExists()) {
try {
CVPipelineSettings newDriverModeSettings = new CVPipelineSettings();
newDriverModeSettings.nickname = "DRIVERMODE";
JacksonHelper.serializer(getDriverModePath(), newDriverModeSettings);
} catch (IOException e) {
System.err.println("Failed to create camera drivermode file: " + getDriverModePath().toString());
}
}
}
private Path getConfigFolderPath() {
return Paths.get(camerasConfigFolderPath.toString(), cameraConfigName);
}
private Path getConfigPath() {
return Paths.get(getConfigFolderPath().toString(), "camera.json");
}
private Path getDriverModePath() {
return Paths.get(getConfigFolderPath().toString(), "drivermode.json");
}
private boolean getConfigFolderExists() {
return Files.exists(getConfigFolderPath());
}
Path getPipelineFolderPath() {
return Paths.get(getConfigFolderPath().toString(), "pipelines");
}
private boolean configExists() {
return getConfigFolderExists() && Files.exists(getConfigPath());
}
private boolean driverModeExists() {
return getConfigFolderExists() && Files.exists(getDriverModePath());
}
}

View File

@@ -0,0 +1,48 @@
package com.chameleonvision.config;
import com.chameleonvision.vision.VisionProcess;
import com.chameleonvision.vision.camera.USBCameraProperties;
import com.chameleonvision.vision.enums.StreamDivisor;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
public class CameraJsonConfig {
public final double fov;
public final String path;
public final String name;
public final String nickname;
public final int videomode;
public final StreamDivisor streamDivisor;
@JsonCreator
public CameraJsonConfig(
@JsonProperty("fov") double fov,
@JsonProperty("path") String path,
@JsonProperty("name") String name,
@JsonProperty("nickname") String nickname,
@JsonProperty("videomode") int videomode,
@JsonProperty("streamDivisor") StreamDivisor streamDivisor) {
this.fov = fov;
this.path = path;
this.name = name;
this.nickname = nickname;
this.videomode = videomode;
this.streamDivisor = streamDivisor;
}
public CameraJsonConfig(String path, String name) {
this.fov = USBCameraProperties.DEFAULT_FOV;
this.path = path;
this.name = name;
this.nickname = name;
this.videomode = 0;
this.streamDivisor = StreamDivisor.NONE;
}
public static CameraJsonConfig fromVisionProcess(VisionProcess process) {
USBCameraProperties camProps = process.getCamera().getProperties();
int videomode = camProps.getCurrentVideoModeIndex();
StreamDivisor streamDivisor = process.cameraStreamer.getDivisor();
return new CameraJsonConfig(camProps.getFOV(), camProps.path, camProps.name, camProps.getNickname(), videomode, streamDivisor);
}
}

View File

@@ -0,0 +1,111 @@
package com.chameleonvision.config;
import com.chameleonvision.util.ProgramDirectoryUtilities;
import com.chameleonvision.util.JacksonHelper;
import com.chameleonvision.vision.pipeline.CVPipelineSettings;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
public class ConfigManager {
private ConfigManager() {}
static final Path SettingsPath = Paths.get(ProgramDirectoryUtilities.getProgramDirectory(), "settings");
private static final Path settingsFilePath = Paths.get(SettingsPath.toString(), "settings.json");
private static final LinkedHashMap<String, CameraConfig> cameraConfigs = new LinkedHashMap<>();
public static GeneralSettings settings = new GeneralSettings();
private static boolean settingsFolderExists() { return Files.exists(SettingsPath); }
private static boolean settingsFileExists() { return settingsFolderExists() && Files.exists(settingsFilePath); }
private static void checkSettingsFolder() {
if (!settingsFolderExists()) {
try {
if( !(new File(SettingsPath.toUri()).mkdirs()) ) {
System.err.println("Failed to create settings folder: " + SettingsPath.toString());
}
Files.createDirectory(SettingsPath);
} catch (IOException e) {
if(!(e instanceof java.nio.file.FileAlreadyExistsException))
e.printStackTrace();
}
}
}
private static void checkSettingsFile() {
boolean settingsFileEmpty = settingsFileExists() && new File(settingsFilePath.toString()).length() == 0;
if (settingsFileEmpty || !settingsFileExists()) {
try {
JacksonHelper.serializer(settingsFilePath, settings);
} catch (IOException e) {
e.printStackTrace();
}
} else {
try {
settings = JacksonHelper.deserializer(settingsFilePath, GeneralSettings.class);
} catch (IOException e) {
System.err.println("Failed to load settings.json, using defaults.");
}
}
}
public static void initializeSettings() {
System.out.println("Settings folder: " + SettingsPath.toString());
checkSettingsFolder();
checkSettingsFile();
}
private static void saveSettingsFile() {
try {
JacksonHelper.serializer(settingsFilePath, settings);
} catch (IOException e) {
System.err.println("Failed to save settings.json!");
}
}
public static void saveGeneralSettings() {
checkSettingsFolder();
saveSettingsFile();
}
public static List<FullCameraConfiguration> initializeCameras(List<CameraJsonConfig> preliminaryConfigs) {
List<FullCameraConfiguration> configList = new ArrayList<>();
checkSettingsFolder();
// loop over all the camera names and try to create settings folders for it
for (CameraJsonConfig preliminaryConfig : preliminaryConfigs) {
CameraConfig cameraConfiguration = new CameraConfig(preliminaryConfig);
cameraConfigs.put(preliminaryConfig.name, cameraConfiguration);
FullCameraConfiguration camJsonConfig = cameraConfiguration.load();
configList.add(camJsonConfig);
}
return configList;
}
public static void saveCameraConfig(String cameraName, CameraJsonConfig config) {
var camConf = cameraConfigs.get(cameraName);
camConf.saveConfig(config);
}
public static void saveCameraPipelines(String cameraName, List<CVPipelineSettings> pipelines) {
var camConf = cameraConfigs.get(cameraName);
camConf.savePipelines(pipelines);
}
public static void saveCameraDriverMode(String cameraName, CVPipelineSettings driverMode) {
var camConf = cameraConfigs.get(cameraName);
camConf.saveDriverMode(driverMode);
}
}

View File

@@ -0,0 +1,19 @@
package com.chameleonvision.config;
import com.chameleonvision.vision.pipeline.CVPipelineSettings;
import java.util.List;
public class FullCameraConfiguration {
public final CameraJsonConfig cameraConfig;
public final List<CVPipelineSettings> pipelines;
public final CVPipelineSettings drivermode;
public final CameraConfig fileConfig;
FullCameraConfiguration(CameraJsonConfig cameraConfig, List<CVPipelineSettings> pipelines, CVPipelineSettings drivermode, CameraConfig fileConfig) {
this.cameraConfig = cameraConfig;
this.pipelines = pipelines;
this.drivermode = drivermode;
this.fileConfig = fileConfig;
}
}

View File

@@ -0,0 +1,14 @@
package com.chameleonvision.config;
import com.chameleonvision.network.NetworkIPMode;
public class GeneralSettings {
public int teamNumber = 1577;
public NetworkIPMode connectionType = NetworkIPMode.DHCP;
public String ip = "";
public String gateway = "";
public String netmask = "";
public String hostname = "Chameleon-vision";
public String currentCamera = "";
public Integer currentPipeline = null;
}

View File

@@ -0,0 +1,150 @@
package com.chameleonvision.config;
import com.chameleonvision.util.JacksonHelper;
import com.chameleonvision.vision.pipeline.*;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
public class PipelineConfig {
private static final String CVPipeline2DPrefix = "CV2D";
private static final String CVPipeline3DPrefix = "CV3D";
private final CameraConfig cameraConfig;
/**
* Construct a new PipelineConfig
* @param cameraConfig the CameraConfig (parent folder, kinda?)
*/
PipelineConfig(CameraConfig cameraConfig) {
this.cameraConfig = cameraConfig;
}
private void checkFolder() {
if ( !(new File(cameraConfig.getPipelineFolderPath().toUri()).mkdirs())) {
if (Files.notExists(cameraConfig.getPipelineFolderPath())) {
System.err.println("Failed to create pipelines folder.");
}
}
}
private File[] getPipelineFiles() {
return new File(cameraConfig.getPipelineFolderPath().toUri()).listFiles();
}
private boolean folderHasPipelines() {
File[] folderContents = getPipelineFiles();
if(folderContents == null) return false;
return folderContents.length > 0;
}
void check() {
cameraConfig.checkFolder();
checkFolder();
// Check if there's at least one pipe
if (!folderHasPipelines()) {
save(new CVPipeline2dSettings());
}
}
private Path getPipelinePath(CVPipelineSettings setting) {
String pipelineName = setting.nickname.replace(' ', '_');
String prefix = ((setting instanceof CVPipeline2dSettings) ? CVPipeline2DPrefix : CVPipeline3DPrefix) + "-";
String fullFileName = prefix + pipelineName + ".json";
return Path.of(cameraConfig.getPipelineFolderPath().toString(), fullFileName);
}
private boolean pipelineExists(CVPipelineSettings setting) {
return Files.exists(getPipelinePath(setting));
}
public void save(CVPipelineSettings settings) {
var path = getPipelinePath(settings);
if (settings instanceof CVPipeline3dSettings) {
try {
JacksonHelper.serializer(path, settings);
} catch (IOException e) {
e.printStackTrace();
}
} else if (settings instanceof CVPipeline2dSettings) {
try {
JacksonHelper.serializer(path, settings);
} catch (IOException e) {
e.printStackTrace();
}
} else {
throw new RuntimeException("saving non-2d and non-3d pipelines not implemented~");
}
}
public void save(List<CVPipelineSettings> settings) {
for(CVPipelineSettings setting : settings) {
save(setting);
}
}
public void delete(CVPipelineSettings setting) {
if(pipelineExists(setting)) {
try {
Files.delete(getPipelinePath(setting));
} catch (IOException e) {
System.err.println("Failed to delete pipeline!");
}
}
}
public CVPipelineSettings rename(CVPipelineSettings setting, String newName) {
if (pipelineExists(setting)) {
delete(setting);
setting.nickname = newName;
save(setting);
} else {
setting.nickname = newName;
save(setting);
}
return setting;
}
public List<CVPipelineSettings> load() {
check(); // TODO: this ensures there will be a default pipeline. is the check later necessary?
File[] pipelineFiles = getPipelineFiles();
List<CVPipelineSettings> deserializedList = new ArrayList<>();
if(pipelineFiles == null || pipelineFiles.length < 1) {
// TODO handle no pipelines to load
System.err.println("no pipes to load! loading default");
} else {
for(File pipelineFile : pipelineFiles) {
var name = pipelineFile.getName();
if(name.startsWith(CVPipeline3DPrefix)) {
// try to load 3d pipe
try {
var pipe = JacksonHelper.deserializer(Paths.get(pipelineFile.getPath()), CVPipeline3dSettings.class);
deserializedList.add(pipe);
} catch (IOException e) {
System.err.println("couldn't load cvpipeline3d");
}
} else if(name.startsWith(CVPipeline2DPrefix)) {
// try to load 2d pipe
try {
var pipe = JacksonHelper.deserializer(Paths.get(pipelineFile.getPath()), CVPipeline2dSettings.class);
deserializedList.add(pipe);
} catch (IOException e) {
System.err.println("couldn't load cvpipeline2d");
}
}
}
}
return deserializedList;
}
}

View File

@@ -0,0 +1,73 @@
package com.chameleonvision.network;
import java.io.IOException;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class LinuxNetworking extends SysNetworking {
@Override
public boolean setDHCP() {
String[] clearArgs = { "addr", "flush", "dev", networkInterface.name };
try {
int clearRetCode = shell.execute("ip", clearArgs);
int dhcpRetCode = shell.execute("dhclient", networkInterface.name);
return clearRetCode == 0 && dhcpRetCode == 0;
} catch (IOException e) {
e.printStackTrace();
return false;
}
}
@Override
public boolean setHostname(String newHostname) {
String[] setHostnameArgs = { "set-hostname", newHostname };
try {
var setHostnameRetCode = shell.execute("hostnamectl", setHostnameArgs);
return setHostnameRetCode == 0;
} catch(Exception e) {
e.printStackTrace();
return false;
}
}
@Override
public boolean setStatic(String ipAddress, String netmask, String gateway, String broadcast) {
try {
String[] clearArgs = { "addr", "flush", "dev", networkInterface.name };
String[] setIPArgs = { "addr", "add", String.format("%s/%s", ipAddress, netmask), "broadcast", broadcast, "dev", networkInterface.name };
String[] setGatewayArgs = { "route", "replace", "default", "via", gateway, "dev", networkInterface.name };
int clearRetCode = shell.execute("ip", clearArgs);
int setIPRetCode = shell.execute("ip", setIPArgs);
int setGatewayRetCode = shell.execute("ip", setGatewayArgs);
return clearRetCode == 0 && setIPRetCode == 0 && setGatewayRetCode == 0;
} catch (IOException e) {
e.printStackTrace();
return false;
}
}
@Override
public List<java.net.NetworkInterface> getNetworkInterfaces() throws SocketException {
List<java.net.NetworkInterface> netInterfaces;
try {
netInterfaces = Collections.list(java.net.NetworkInterface.getNetworkInterfaces());
} catch (SocketException e) {
return null;
}
List<java.net.NetworkInterface> goodInterfaces = new ArrayList<>();
for (var netInterface : netInterfaces) {
if (netInterface.getDisplayName().contains("lo")) continue;
if (!netInterface.isUp()) continue;
goodInterfaces.add(netInterface);
}
return goodInterfaces;
}
}

View File

@@ -0,0 +1,7 @@
package com.chameleonvision.network;
public enum NetworkIPMode {
DHCP,
STATIC,
UNKNOWN
}

View File

@@ -0,0 +1,54 @@
package com.chameleonvision.network;
import java.net.InterfaceAddress;
@SuppressWarnings("WeakerAccess")
public class NetworkInterface {
public final String name;
public final String displayName;
public final String IPAddress;
public final String Netmask;
public final String Gateway;
public final String Broadcast;
public NetworkInterface(java.net.NetworkInterface inetface, InterfaceAddress ifaceAddress) {
name = inetface.getName();
displayName = inetface.getDisplayName();
var inetAddress = ifaceAddress.getAddress();
IPAddress = inetAddress.getHostAddress();
Netmask = getIPv4LocalNetMask(ifaceAddress);
// TODO: (low) hack to "get" gateway, this is gross and bad, pls fix
var splitIPAddr = IPAddress.split("\\.");
splitIPAddr[3] = "1";
Gateway = String.join(".", splitIPAddr);
splitIPAddr[3] = "255";
Broadcast = String.join(".", splitIPAddr);
}
private static String getIPv4LocalNetMask(InterfaceAddress interfaceAddress) {
var netPrefix = interfaceAddress.getNetworkPrefixLength();
try {
// Since this is for IPv4, it's 32 bits, so set the sign value of
// the int to "negative"...
int shiftby = (1<<31);
// For the number of bits of the prefix -1 (we already set the sign bit)
for (int i = netPrefix - 1; i > 0; i--) {
// Shift the sign right... Java makes the sign bit sticky on a shift...
// So no need to "set it back up"...
shiftby = (shiftby >> 1);
}
// Transform the resulting value in xxx.xxx.xxx.xxx format, like if
/// it was a standard address...
// Return the address thus created...
return ((shiftby >> 24) & 255) + "." + ((shiftby >> 16) & 255) + "." + ((shiftby >> 8) & 255) + "." + (shiftby & 255);
// return InetAddress.getByName(maskString);
}
catch(Exception e) {
e.printStackTrace();
}
// Something went wrong here...
return null;
}
}

View File

@@ -0,0 +1,127 @@
package com.chameleonvision.network;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.util.Platform;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.List;
public class NetworkManager {
private NetworkManager() {}
private static SysNetworking networking;
private static boolean isManaged = false;
public static void initialize(boolean manage) {
isManaged = manage;
if (!isManaged) {
return;
}
Platform platform = Platform.getCurrentPlatform();
if (platform.isLinux()) {
networking = new LinuxNetworking();
} else if (platform.isWindows()) {
// networking = new WindowsNetworking();
System.out.println("Windows networking is not yet supported. Running unmanaged.");
return;
}
if (networking == null) {
throw new RuntimeException("Failed to detect platform!");
}
List<java.net.NetworkInterface> interfaces = new ArrayList<>();
List<NetworkInterface> goodInterfaces = new ArrayList<>();
try {
interfaces = networking.getNetworkInterfaces();
} catch (SocketException e) {
e.printStackTrace();
}
var teamBytes = NetworkManager.GetTeamNumberIPBytes(ConfigManager.settings.teamNumber);
if (interfaces.size() > 0) {
for (var inetface : interfaces) {
for (var inetfaceAddr : inetface.getInterfaceAddresses()) {
var rawAddr = inetfaceAddr.getAddress().getAddress();
if (rawAddr.length > 4) continue;
if (rawAddr[1] == teamBytes[0] && rawAddr[2] == teamBytes[1]) {
goodInterfaces.add(new NetworkInterface(inetface, inetfaceAddr));
}
}
}
if (goodInterfaces.size() == 0) {
isManaged = false;
System.err.println("No valid network interfaces found! Staying unmanaged.");
return;
}
NetworkInterface botInterface = goodInterfaces.get(0);
networking.setNetworkInterface(botInterface);
} else {
isManaged = false;
System.err.println("No valid network interfaces found! Staying unmanaged.");
return;
}
if(!loadFromGeneralSettings()) {
isManaged = false;
System.err.println("Failed to load network settings. Staying unmanaged!");
}
}
private static byte[] GetTeamNumberIPBytes(int teamNumber) {
return new byte[]{(byte) (teamNumber / 100), (byte) (teamNumber % 100)};
}
private static boolean loadFromGeneralSettings() {
if (!isManaged) {
return true;
}
var genSettings = ConfigManager.settings;
boolean isStatic = genSettings.connectionType.equals(NetworkIPMode.STATIC);
if (isStatic) {
var splitIPAddr = genSettings.ip.split("\\.");
splitIPAddr[3] = "255";
var broadcast = String.join(".", splitIPAddr);
if (!setStatic(genSettings.ip, genSettings.netmask, genSettings.gateway, broadcast)) {
return false;
}
} else {
if (!setDHCP()) {
return false;
}
}
return setHostname(genSettings.hostname);
}
private static boolean setDHCP() {
if (!isManaged) {
return true;
}
return networking.setDHCP();
}
private static boolean setStatic(String ipAddress, String netmask, String gateway, String broadcast) {
if (!isManaged) {
return true;
}
return networking.setStatic(ipAddress, netmask, gateway, broadcast);
}
private static boolean setHostname(String hostname) {
if (!isManaged) {
return true;
}
return networking.setHostname(hostname);
}
}

View File

@@ -0,0 +1,36 @@
package com.chameleonvision.network;
import com.chameleonvision.util.ShellExec;
import java.io.IOException;
import java.net.SocketException;
import java.util.List;
public abstract class SysNetworking {
NetworkInterface networkInterface;
ShellExec shell = new ShellExec(true, true);
public String getHostname() {
try {
var retCode = shell.execute("hostname", null, true);
if (retCode == 0) {
while(!shell.isOutputCompleted()) {}
return shell.getOutput();
} else {
return null;
}
} catch (IOException e) {
return null;
}
}
public void setNetworkInterface(NetworkInterface networkInterface) {
this.networkInterface = networkInterface;
}
public abstract boolean setDHCP();
public abstract boolean setHostname(String hostname);
public abstract boolean setStatic(String ipAddress, String netmask, String gateway, String broadcast);
public abstract List<java.net.NetworkInterface> getNetworkInterfaces() throws SocketException;
}

View File

@@ -0,0 +1,54 @@
package com.chameleonvision.network;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class WindowsNetworking extends SysNetworking {
@Override
public boolean setDHCP() {
return false;
}
@Override
public boolean setHostname(String newHostname) {
var currentHostname = getHostname();
if (getHostname() == null) {
return false;
}
String command = String.format("wmic computersystem where name=\"%s\" call rename name=\"%s\"", currentHostname, newHostname);
try {
var process = Runtime.getRuntime().exec(command);
var returnCode = process.waitFor();
return returnCode == 0;
} catch(Exception e) {
return false;
}
}
@Override
public boolean setStatic(String ipAddress, String netmask, String gateway, String broadcast) {
return false;
}
@Override
public List<java.net.NetworkInterface> getNetworkInterfaces() throws SocketException {
var netInterfaces = Collections.list(java.net.NetworkInterface.getNetworkInterfaces());
List<java.net.NetworkInterface> goodInterfaces = new ArrayList<>();
for (var netInterface : netInterfaces) {
if (netInterface.getDisplayName().toLowerCase().contains("bluetooth")) continue;
if (netInterface.getDisplayName().toLowerCase().contains("virtual")) continue;
if (netInterface.getDisplayName().toLowerCase().contains("loopback")) continue;
if (!netInterface.isUp()) continue;
goodInterfaces.add(netInterface);
}
return goodInterfaces;
}
}

View File

@@ -0,0 +1,25 @@
package com.chameleonvision.util;
import edu.wpi.cscore.VideoMode;
import org.opencv.core.Scalar;
import java.awt.*;
import java.util.HashMap;
import java.util.Map;
public class Helpers {
private Helpers() {
}
public static Scalar colorToScalar(Color color) {
return new Scalar(color.getRed(), color.getGreen(), color.getBlue());
}
public static HashMap VideoModeToHashMap(VideoMode videoMode) {
return new HashMap<String, Object>() {{
put("width", videoMode.width);
put("height", videoMode.height);
put("fps", videoMode.fps);
put("pixelFormat", videoMode.pixelFormat.toString());}};
}
}

View File

@@ -0,0 +1,30 @@
package com.chameleonvision.util;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.json.JsonMapper;
import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
public class JacksonHelper {
private JacksonHelper() {} // no construction, utility class
public static <T> void serializer(Path path, T object) throws IOException {
PolymorphicTypeValidator ptv = BasicPolymorphicTypeValidator.builder().allowIfBaseType(object.getClass()).build();
ObjectMapper objectMapper = JsonMapper.builder().activateDefaultTyping(ptv, ObjectMapper.DefaultTyping.JAVA_LANG_OBJECT).build();
objectMapper.writerWithDefaultPrettyPrinter().writeValue(new File(path.toString()), object);
}
public static <T> T deserializer(Path path, Class<T> ref) throws IOException {
PolymorphicTypeValidator ptv = BasicPolymorphicTypeValidator.builder().allowIfBaseType(ref).build();
ObjectMapper objectMapper = JsonMapper.builder().activateDefaultTyping(ptv, ObjectMapper.DefaultTyping.JAVA_LANG_OBJECT).build();
File jsonFile = new File(path.toString());
if (jsonFile.exists() && jsonFile.length() > 0) {
return objectMapper.readValue(jsonFile, ref);
}
return null;
}
}

View File

@@ -0,0 +1,37 @@
package com.chameleonvision.util;
/**
* A thread that tries to run at a specified loop time
*/
public abstract class LoopingRunnable implements Runnable {
protected volatile Long loopTimeMs;
protected abstract void process();
public LoopingRunnable(Long loopTimeMs) {
this.loopTimeMs = loopTimeMs;
}
@Override
public void run() {
while(!Thread.interrupted()) {
var now = System.currentTimeMillis();
// Do the thing
process();
// sleep for the remaining time
var timeElapsed = System.currentTimeMillis() - now;
var delta = loopTimeMs - timeElapsed;
try {
if(delta > 0.0) {
Thread.sleep(delta, 0);
} else {
Thread.sleep(1);
}
} catch (Exception ignored) {}
}
}
}

View File

@@ -0,0 +1,27 @@
package com.chameleonvision.util;
import java.lang.Math;
import edu.wpi.first.wpiutil.math.Num;
import org.apache.commons.math3.util.FastMath;
public class MathHandler {
MathHandler() {}
public static double sigmoid(Number x){
double bias = 0;
double a = 5;
double b = -0.05;
double k = 200;
if (x.doubleValue() < 50){
bias = -1.338;
}
return ((k / (1 + Math.pow(Math.E,(a + (b * x.doubleValue()))))) + bias);
}
public static double toSlope(Number angle){
return FastMath.atan(FastMath.toRadians(angle.doubleValue() - 90));
}
}

View File

@@ -0,0 +1,46 @@
package com.chameleonvision.util;
public class MemoryManager {
private static final long MEGABYTE_FACTOR = 1024L * 1024L;
private int collectionThreshold;
private int lastUsedMb = 0;
public MemoryManager(int collectionThreshold) {
this.collectionThreshold = collectionThreshold;
}
public void setCollectionThreshold(int collectionThreshold) {
this.collectionThreshold = collectionThreshold;
}
public static long getUsedMemory() {
return Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
}
public static int getUsedMemoryMB() {
return (int) (getUsedMemory() / MEGABYTE_FACTOR);
}
private static void collect() {
System.gc();
System.runFinalization();
}
public void run() { run(false); }
public void run(boolean print) {
var usedMem = getUsedMemoryMB();
if (usedMem != lastUsedMb) {
lastUsedMb = usedMem;
if (print) System.out.printf("Memory usage: %dMB\n", usedMem);
}
if (usedMem >= collectionThreshold) {
collect();
if (print) System.out.printf("Garbage collected at %dMB\n", usedMem);
}
}
}

View File

@@ -0,0 +1,98 @@
package com.chameleonvision.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
public enum Platform {
WINDOWS_64("Windows x64"),
LINUX_64("Linux x64"),
LINUX_RASPBIAN("Linux Raspbian"),
LINUX_ARM64("Linux ARM64"),
MACOS_64("Mac OS x64"),
UNSUPPORTED("Unsupported Platform");
public final String value;
Platform(String value) {
this.value = value;
}
private static final String OS_NAME = System.getProperty("os.name");
private static final String OS_ARCH = System.getProperty("os.arch");
public static final Platform CurrentPlatform = getCurrentPlatform();
public boolean isWindows() {
return this == WINDOWS_64;
}
public boolean isLinux() {
return this == LINUX_64 || this == LINUX_RASPBIAN || this == LINUX_ARM64;
}
public boolean isMac() {
return this == MACOS_64;
}
private static ShellExec shell = new ShellExec(true, false);
public boolean isRoot() {
if (isLinux() || isMac()) {
try {
shell.execute("id", null, true, "-u");
} catch (IOException e) {
e.printStackTrace();
}
while (!shell.isOutputCompleted()) {
// ignored
}
if (shell.getExitCode() == 0) {
var out = shell.getOutput();
out = out.split("\n")[0];
return out.equals("0");
}
} else if (isWindows()) {
return true;
} else {
return true;
}
return false;
}
private static boolean isRaspbian() {
try (BufferedReader reader = Files.newBufferedReader(Paths.get("/etc/os-release"))) {
String value = reader.readLine();
return value.contains("Raspbian");
} catch (IOException ex) {
return false;
}
}
public static Platform getCurrentPlatform() {
if (OS_NAME.contains("Windows")) {
if (OS_ARCH.equals("amd64")) return Platform.WINDOWS_64;
}
if (OS_NAME.contains("Linux")) {
if (OS_ARCH.equals("amd64")) return Platform.LINUX_64;
if (isRaspbian()) return Platform.LINUX_RASPBIAN;
if (OS_ARCH.contains("aarch")) return Platform.LINUX_ARM64;
}
if (OS_NAME.contains("Mac")) {
if (OS_ARCH.equals("amd64")) return Platform.MACOS_64;
}
System.out.printf("Unknown Platform! OS: %s, Architecture: %s", OS_NAME, OS_ARCH);
return Platform.UNSUPPORTED;
}
public String toString() {
if (this.equals(UNSUPPORTED)) {
return String.format("Unknown Platform. OS: %s, Architecture: %s", OS_NAME, OS_ARCH);
} else {
return this.value;
}
}
}

View File

@@ -0,0 +1,52 @@
package com.chameleonvision.util;
import java.io.File;
import java.net.URISyntaxException;
public class ProgramDirectoryUtilities
{
private static String getJarName()
{
return new File(ProgramDirectoryUtilities.class.getProtectionDomain()
.getCodeSource()
.getLocation()
.getPath())
.getName();
}
private static boolean runningFromJAR()
{
String jarName = getJarName();
return jarName.contains(".jar");
}
public static String getProgramDirectory()
{
if (runningFromJAR())
{
return getCurrentJARDirectory();
} else
{
return System.getProperty("user.dir");
// return getCurrentProjectDirectory();
}
}
private static String getCurrentProjectDirectory()
{
return new File("").getAbsolutePath();
}
private static String getCurrentJARDirectory()
{
try
{
return new File(ProgramDirectoryUtilities.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath()).getParent();
} catch (URISyntaxException exception)
{
exception.printStackTrace();
}
return null;
}
}

View File

@@ -0,0 +1,151 @@
package com.chameleonvision.util;
import java.io.*;
/**
* Execute external process and optionally read output buffer.
*/
public class ShellExec {
private int exitCode;
private boolean readOutput, readError;
private StreamGobbler errorGobbler, outputGobbler;
public ShellExec() {
this(false, false);
}
public ShellExec(boolean readOutput, boolean readError) {
this.readOutput = readOutput;
this.readError = readError;
}
/**
* Execute a command in current folder, and wait for process to end
* @param command command ("c:/some/folder/script.bat" or "some/folder/script.sh")
* @param args 0..n command line arguments
* @return process exit code
*/
public int execute(String command, String... args) throws IOException {
return execute(command, null, true, args);
}
/**
* Execute a command.
* @param command command ("c:/some/folder/script.bat" or "some/folder/script.sh")
* @param workdir working directory or NULL to use command folder
* @param wait wait for process to end
* @param args 0..n command line arguments
* @return process exit code
*/
public int execute(String command, String workdir, boolean wait, String...args) throws IOException {
String[] cmdArr;
if (args != null && args.length > 0) {
cmdArr = new String[1+args.length];
cmdArr[0] = command;
System.arraycopy(args, 0, cmdArr, 1, args.length);
} else {
cmdArr = new String[] { command };
}
ProcessBuilder pb = new ProcessBuilder(cmdArr);
File workingDir = (workdir==null ? new File(command).getParentFile() : new File(workdir) );
pb.directory(workingDir);
Process process = pb.start();
// Consume streams, older jvm's had a memory leak if streams were not read,
// some other jvm+OS combinations may block unless streams are consumed.
errorGobbler = new StreamGobbler(process.getErrorStream(), readError);
outputGobbler = new StreamGobbler(process.getInputStream(), readOutput);
errorGobbler.start();
outputGobbler.start();
exitCode = 0;
if (wait) {
try {
process.waitFor();
exitCode = process.exitValue();
} catch (InterruptedException ignored) { }
}
return exitCode;
}
public int getExitCode() {
return exitCode;
}
public boolean isOutputCompleted() {
return (outputGobbler != null && outputGobbler.isCompleted());
}
public boolean isErrorCompleted() {
return (errorGobbler != null && errorGobbler.isCompleted());
}
public String getOutput() {
return (outputGobbler != null ? outputGobbler.getOutput() : null);
}
public String getError() {
return (errorGobbler != null ? errorGobbler.getOutput() : null);
}
//********************************************
//********************************************
/**
* StreamGobbler reads inputstream to "gobble" it.
* This is used by Executor class when running
* a commandline applications. Gobblers must read/purge
* INSTR and ERRSTR process streams.
* http://www.javaworld.com/javaworld/jw-12-2000/jw-1229-traps.html?page=4
*/
@SuppressWarnings("WeakerAccess")
private static class StreamGobbler extends Thread {
private InputStream is;
private StringBuilder output;
private volatile boolean completed; // mark volatile to guarantee a thread safety
public StreamGobbler(InputStream is, boolean readStream) {
this.is = is;
this.output = (readStream ? new StringBuilder(256) : null);
}
public void run() {
completed = false;
try {
String NL = System.getProperty("line.separator", "\r\n");
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line;
while ( (line = br.readLine()) != null) {
if (output != null)
output.append(line).append(NL);
}
} catch (IOException ex) {
// ex.printStackTrace();
}
completed = true;
}
/**
* Get inputstream buffer or null if stream
* was not consumed.
* @return
*/
public String getOutput() {
return (output != null ? output.toString() : null);
}
/**
* Is input stream completed.
* @return
*/
public boolean isCompleted() {
return completed;
}
}
}

View File

@@ -0,0 +1,40 @@
package com.chameleonvision.util;
import java.util.ArrayList;
import java.util.List;
public class Utilities {
private Utilities() {}
public static boolean isValidIPV4(final String ip) {
String PATTERN = "^((0|1\\d?\\d?|2[0-4]?\\d?|25[0-5]?|[3-9]\\d?)\\.){3}(0|1\\d?\\d?|2[0-4]?\\d?|25[0-5]?|[3-9]\\d?)$";
return ip.matches(PATTERN);
}
public static List<Byte> getDigitBytes(int num) {
List<Byte> digits = new ArrayList<>();
collectDigitBytes(num, digits);
return digits;
}
private static void collectDigitBytes(int num, List<Byte> digits) {
if (num / 10 > 0) {
collectDigitBytes( num / 10, digits);
}
digits.add((byte) (num % 10));
}
public static List<Integer> getDigits(int num) {
List<Integer> digits = new ArrayList<>();
collectDigits(num, digits);
return digits;
}
private static void collectDigits(int num, List<Integer> digits) {
if(num / 10 > 0) {
collectDigits(num / 10, digits);
}
digits.add(num % 10);
}
}

View File

@@ -0,0 +1,180 @@
package com.chameleonvision.vision;
import com.chameleonvision.config.CameraConfig;
import com.chameleonvision.config.CameraJsonConfig;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.config.FullCameraConfiguration;
import com.chameleonvision.util.Helpers;
import com.chameleonvision.util.Platform;
import com.chameleonvision.vision.camera.CameraCapture;
import com.chameleonvision.vision.camera.USBCameraCapture;
import com.chameleonvision.vision.pipeline.CVPipelineSettings;
import edu.wpi.cscore.UsbCamera;
import edu.wpi.cscore.UsbCameraInfo;
import org.opencv.videoio.VideoCapture;
import java.util.*;
import java.util.stream.Collectors;
public class VisionManager {
private VisionManager() {
}
private static final LinkedHashMap<String, UsbCameraInfo> usbCameraInfosByCameraName = new LinkedHashMap<>();
private static final LinkedList<FullCameraConfiguration> loadedCameraConfigs = new LinkedList<>();
private static final LinkedList<VisionProcessManageable> visionProcesses = new LinkedList<>();
@SuppressWarnings("WeakerAccess")
private static class VisionProcessManageable {
public final int index;
public final String name;
public final VisionProcess visionProcess;
public VisionProcessManageable(int index, String name, VisionProcess visionProcess) {
this.index = index;
this.name = name;
this.visionProcess = visionProcess;
}
}
private static VisionProcess currentUIVisionProcess;
public static boolean initializeSources() {
int suffix = 0;
for (UsbCameraInfo info : UsbCamera.enumerateUsbCameras()) {
VideoCapture cap = new VideoCapture(info.dev);
if (cap.isOpened()) {
cap.release();
String name = info.name;
while (usbCameraInfosByCameraName.containsKey(name)) {
suffix++;
name = String.format("%s (%d)", name, suffix);
}
usbCameraInfosByCameraName.put(name, info);
}
}
if (usbCameraInfosByCameraName.isEmpty()) {
return false;
}
// load the config
List<CameraJsonConfig> preliminaryConfigs = new ArrayList<>();
usbCameraInfosByCameraName.values().forEach((cameraInfo) -> {
String truePath;
if (Platform.CurrentPlatform.isWindows()) {
truePath = cameraInfo.path;
} else {
truePath = Arrays.stream(cameraInfo.otherPaths).filter(x -> x.contains("/dev/v4l/by-path")).findFirst().orElse(cameraInfo.path);
}
preliminaryConfigs.add(new CameraJsonConfig(truePath, cameraInfo.name));
});
loadedCameraConfigs.addAll(ConfigManager.initializeCameras(preliminaryConfigs));
return true;
}
public static boolean initializeProcesses() {
for (int i = 0; i < loadedCameraConfigs.size(); i++) {
FullCameraConfiguration config = loadedCameraConfigs.get(i);
CameraJsonConfig cameraJsonConfig = config.cameraConfig;
CameraCapture camera = new USBCameraCapture(cameraJsonConfig);
VisionProcess process = new VisionProcess(camera, cameraJsonConfig.name, config.pipelines);
process.pipelineManager.driverModePipeline.settings = config.drivermode;
visionProcesses.add(new VisionProcessManageable(i, cameraJsonConfig.name, process));
}
currentUIVisionProcess = getVisionProcessByIndex(0);
ConfigManager.settings.currentCamera = visionProcesses.get(0).name;
return true;
}
public static void startProcesses() {
visionProcesses.forEach((vpm) -> vpm.visionProcess.start());
}
public static VisionProcess getCurrentUIVisionProcess() {
return currentUIVisionProcess;
}
public static CameraConfig getCameraConfig(VisionProcess process) {
String cameraName = process.getCamera().getProperties().name;
return Objects.requireNonNull(loadedCameraConfigs.stream().filter(x -> x.cameraConfig.name.equals(cameraName)).findFirst().orElse(null)).fileConfig;
}
public static void setCurrentProcessByIndex(int processIndex) {
if (processIndex > visionProcesses.size() - 1) {
return;
}
currentUIVisionProcess = getVisionProcessByIndex(processIndex);
ConfigManager.settings.currentCamera = visionProcesses.get(processIndex).name;
}
public static VisionProcess getVisionProcessByIndex(int processIndex) {
if (processIndex > visionProcesses.size() - 1) {
return null;
}
VisionProcessManageable vpm = visionProcesses.stream().filter(manageable -> manageable.index == processIndex).findFirst().orElse(null);
return vpm != null ? vpm.visionProcess : null;
}
public static List<String> getAllCameraNicknames() {
return visionProcesses.stream().map(vpm -> vpm.visionProcess.getCamera()
.getProperties().getNickname()).collect(Collectors.toList());
}
public static List<String> getCurrentCameraPipelineNicknames() {
return currentUIVisionProcess.pipelineManager.pipelines.stream().map(cvPipeline -> cvPipeline.settings.nickname).collect(Collectors.toList());
}
public static void saveAllCameras() {
visionProcesses.forEach((vpm) -> {
VisionProcess process = vpm.visionProcess;
String cameraName = process.getCamera().getProperties().name;
List<CVPipelineSettings> pipelines = process.pipelineManager.pipelines.stream().map(cvPipeline -> cvPipeline.settings).collect(Collectors.toList());
CVPipelineSettings driverMode = process.getDriverModeSettings();
CameraJsonConfig config = CameraJsonConfig.fromVisionProcess(process);
ConfigManager.saveCameraPipelines(cameraName, pipelines);
ConfigManager.saveCameraDriverMode(cameraName, driverMode);
ConfigManager.saveCameraConfig(cameraName, config);
});
}
private static String getCurrentCameraName() {
return currentUIVisionProcess.getCamera().getProperties().name;
}
public static void saveCurrentCameraSettings() {
CameraJsonConfig config = CameraJsonConfig.fromVisionProcess(currentUIVisionProcess);
ConfigManager.saveCameraConfig(getCurrentCameraName(), config);
}
public static void saveCurrentCameraPipelines() {
currentUIVisionProcess.pipelineManager.saveAllPipelines();
}
public static void saveCurrentCameraDriverMode() {
currentUIVisionProcess.pipelineManager.saveDriverModeConfig();
}
private static List<HashMap> getCameraResolutionList(CameraCapture capture) {
return capture.getProperties().getVideoModes().stream().map(Helpers::VideoModeToHashMap).collect(Collectors.toList());
}
public static List<HashMap> getCurrentCameraResolutionList() {
return getCameraResolutionList(currentUIVisionProcess.getCamera());
}
public static int getCurrentUIVisionProcessIndex() {
VisionProcessManageable vpm = visionProcesses.stream().filter(v -> v.visionProcess == currentUIVisionProcess).findFirst().orElse(null);
return vpm != null ? vpm.index : -1;
}
}

View File

@@ -0,0 +1,303 @@
package com.chameleonvision.vision;
import com.chameleonvision.Debug;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.util.LoopingRunnable;
import com.chameleonvision.vision.camera.CameraCapture;
import com.chameleonvision.vision.camera.CameraStreamer;
import com.chameleonvision.vision.pipeline.*;
import com.chameleonvision.web.SocketHandler;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import edu.wpi.cscore.VideoMode;
import edu.wpi.first.networktables.*;
import edu.wpi.first.wpiutil.CircularBuffer;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingDeque;
public class VisionProcess {
private final CameraCapture cameraCapture;
private final CameraStreamerRunnable streamRunnable;
private final VisionProcessRunnable visionRunnable;
public final CameraStreamer cameraStreamer;
public PipelineManager pipelineManager;
private volatile CVPipelineResult lastPipelineResult;
private BlockingQueue<Mat> streamFrameQueue = new LinkedBlockingDeque<>(1);
// network table stuff
private final NetworkTable defaultTable;
private NetworkTableEntry ntPipelineEntry;
public NetworkTableEntry ntDriverModeEntry;
private int ntDriveModeListenerID;
private int ntPipelineListenerID;
private NetworkTableEntry ntYawEntry;
private NetworkTableEntry ntPitchEntry;
private NetworkTableEntry ntAuxListEntry;
private NetworkTableEntry ntAreaEntry;
private NetworkTableEntry ntTimeStampEntry;
private NetworkTableEntry ntValidEntry;
private ObjectMapper objectMapper = new ObjectMapper();
VisionProcess(CameraCapture cameraCapture, String name, List<CVPipelineSettings> loadedPipelineSettings) {
this.cameraCapture = cameraCapture;
pipelineManager = new PipelineManager(this, loadedPipelineSettings);
// Thread to put frames on the dashboard
this.cameraStreamer = new CameraStreamer(cameraCapture, name);
this.streamRunnable = new CameraStreamerRunnable(30, cameraStreamer);
// Thread to process vision data
this.visionRunnable = new VisionProcessRunnable();
// network table
defaultTable = NetworkTableInstance.getDefault().getTable("/chameleon-vision/" + cameraCapture.getProperties().getNickname());
}
public void start() {
System.out.println("Starting NetworkTables.");
initNT(defaultTable);
System.out.println("Starting vision thread.");
var visionThread = new Thread(visionRunnable);
visionThread.setName(getCamera().getProperties().name + " - Vision Thread");
visionThread.start();
System.out.println("Starting stream thread.");
var streamThread = new Thread(streamRunnable);
streamThread.setName(getCamera().getProperties().name + " - Stream Thread");
streamThread.start();
}
/**
* Removes the old value change listeners
* calls {@link #initNT}
*
* @param newTable passed to {@link #initNT}
*/
public void resetNT(NetworkTable newTable) {
ntDriverModeEntry.removeListener(ntDriveModeListenerID);
ntPipelineEntry.removeListener(ntPipelineListenerID);
initNT(newTable);
}
public void setCameraNickname(String newName) {
getCamera().getProperties().setNickname(newName);
var newTable = NetworkTableInstance.getDefault().getTable("/chameleon-vision/" + newName);
resetNT(newTable);
}
private void initNT(NetworkTable newTable) {
ntPipelineEntry = newTable.getEntry("pipeline");
ntDriverModeEntry = newTable.getEntry("driver_mode");
ntPitchEntry = newTable.getEntry("pitch");
ntYawEntry = newTable.getEntry("yaw");
ntAreaEntry = newTable.getEntry("area");
ntTimeStampEntry = newTable.getEntry("timestamp");
ntValidEntry = newTable.getEntry("is_valid");
ntAuxListEntry = newTable.getEntry("aux_targets");
ntDriveModeListenerID = ntDriverModeEntry.addListener(this::setDriverMode, EntryListenerFlags.kUpdate);
ntPipelineListenerID = ntPipelineEntry.addListener(this::setPipeline, EntryListenerFlags.kUpdate);
ntDriverModeEntry.setBoolean(false);
ntPipelineEntry.setNumber(pipelineManager.getCurrentPipelineIndex());
pipelineManager.ntIndexEntry = ntPipelineEntry;
}
private void setDriverMode(EntryNotification driverModeEntryNotification) {
setDriverMode(driverModeEntryNotification.value.getBoolean());
}
public void setDriverMode(boolean driverMode) {
pipelineManager.setDriverMode(driverMode);
SocketHandler.sendFullSettings();
}
/**
* Method called by the nt entry listener to update the next pipeline.
* @param notification the notification
*/
private void setPipeline(EntryNotification notification) {
var wantedPipelineIndex = (int) notification.value.getDouble();
pipelineManager.setCurrentPipeline(wantedPipelineIndex);
}
public void setDriverModeEntry(boolean isDriverMode) {
// if it's null, we haven't even started the program yet, so just return
// otherwise, set it.
if(ntDriverModeEntry != null) {
ntDriverModeEntry.setBoolean(isDriverMode);
}
}
private void updateUI(CVPipelineResult data) {
if(cameraCapture.getProperties().name.equals(ConfigManager.settings.currentCamera)) {
HashMap<String, Object> WebSend = new HashMap<>();
HashMap<String, Object> point = new HashMap<>();
HashMap<String, Object> calculated = new HashMap<>();
List<Double> center = new ArrayList<>();
if (data.hasTarget) {
if(data instanceof CVPipeline2d.CVPipeline2dResult) {
CVPipeline2d.CVPipeline2dResult result = (CVPipeline2d.CVPipeline2dResult) data;
CVPipeline2d.Target2d bestTarget = result.targets.get(0);
center.add(bestTarget.rawPoint.center.x);
center.add(bestTarget.rawPoint.center.y);
calculated.put("pitch", bestTarget.pitch);
calculated.put("yaw", bestTarget.yaw);
calculated.put("area", bestTarget.area);
} else if (data instanceof CVPipeline3d.CVPipeline3dResult) {
// TODO: (2.1) 3d stuff in UI
} else {
center.add(0.0);
center.add(0.0);
calculated.put("pitch", 0);
calculated.put("yaw", 0);
}
} else {
center.add(0.0);
center.add(0.0);
calculated.put("pitch", 0);
calculated.put("yaw", 0);
}
point.put("fps", visionRunnable.fps);
point.put("calculated", calculated);
point.put("rawPoint", center);
WebSend.put("point", point);
SocketHandler.broadcastMessage(WebSend);
}
}
private void updateNetworkTableData(CVPipelineResult data) {
ntValidEntry.setBoolean(data.hasTarget);
if(data.hasTarget && !(data instanceof DriverVisionPipeline.DriverPipelineResult)) {
if(data instanceof CVPipeline2d.CVPipeline2dResult) {
//noinspection unchecked
List<CVPipeline2d.Target2d> targets = (List<CVPipeline2d.Target2d>) data.targets;
ntTimeStampEntry.setDouble(data.imageTimestamp);
ntPitchEntry.setDouble(targets.get(0).pitch);
ntYawEntry.setDouble(targets.get(0).yaw);
ntAreaEntry.setDouble(targets.get(0).area);
try {
ntAuxListEntry.setString(objectMapper.writeValueAsString(targets));
} catch (JsonProcessingException e) {
e.printStackTrace();
}
} else if (data instanceof CVPipeline3d.CVPipeline3dResult) {
// TODO: (2.1) 3d stuff...
}
} else {
ntPitchEntry.setDouble(0.0);
ntYawEntry.setDouble(0.0);
ntAreaEntry.setDouble(0.0);
ntTimeStampEntry.setDouble(0.0);
ntAuxListEntry.setString("");
}
}
public void setVideoMode(VideoMode newMode) {
cameraCapture.setVideoMode(newMode);
cameraStreamer.setNewVideoMode(newMode);
}
public VideoMode getCurrentVideoMode() {
return cameraCapture.getCurrentVideoMode();
}
public List<VideoMode> getPossibleVideoModes() {
return cameraCapture.getProperties().videoModes;
}
public CameraCapture getCamera() {
return cameraCapture;
}
public CVPipelineSettings getDriverModeSettings() {
return pipelineManager.driverModePipeline.settings;
}
/**
* VisionProcessRunnable will process images as quickly as possible
*/
private class VisionProcessRunnable implements Runnable {
volatile Double fps = 0.0;
private CircularBuffer fpsAveragingBuffer = new CircularBuffer(7);
@Override
public void run() {
var lastUpdateTimeNanos = System.nanoTime();
while(!Thread.interrupted()) {
// blocking call, will block until camera has a new frame.
Pair<Mat, Long> camData = cameraCapture.getFrame();
Mat camFrame = camData.getLeft();
if (camFrame.cols() > 0 && camFrame.rows() > 0) {
CVPipelineResult result = pipelineManager.getCurrentPipeline().runPipeline(camFrame);
if (result != null) {
result.setTimestamp(camData.getRight());
lastPipelineResult = result;
updateNetworkTableData(lastPipelineResult);
updateUI(lastPipelineResult);
}
}
try {
streamFrameQueue.clear();
streamFrameQueue.add(lastPipelineResult.outputMat);
} catch (Exception e) {
Debug.printInfo("Vision running faster than stream.");
}
var deltaTimeNanos = System.nanoTime() - lastUpdateTimeNanos;
fpsAveragingBuffer.addFirst(1.0 / (deltaTimeNanos * 1E-09));
lastUpdateTimeNanos = System.nanoTime();
fps = getAverageFPS();
}
}
double getAverageFPS() {
var temp = 0.0;
for(int i = 0; i < 7; i++) {
temp += fpsAveragingBuffer.get(i);
}
temp /= 7.0;
return temp;
}
}
private class CameraStreamerRunnable extends LoopingRunnable {
final CameraStreamer streamer;
private CameraStreamerRunnable(int cameraFPS, CameraStreamer streamer) {
// add 2 FPS to allow for a bit of overhead
super(1000L/(cameraFPS + 2));
this.streamer = streamer;
}
@Override
protected void process() {
if (!streamFrameQueue.isEmpty()) {
try {
streamer.runStream(streamFrameQueue.take());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
}

View File

@@ -0,0 +1,41 @@
package com.chameleonvision.vision.camera;
import com.chameleonvision.vision.image.ImageCapture;
import edu.wpi.cscore.VideoMode;
public interface CameraCapture extends ImageCapture {
USBCameraProperties getProperties();
VideoMode getCurrentVideoMode();
/**
* Set the exposure of the camera
* @param exposure the new exposure to set the camera to
*/
void setExposure(int exposure);
/**
* Set the brightness of the camera
* @param brightness the new brightness to set the camera to
*/
void setBrightness(int brightness);
/**
* Set the video mode (fps and resolution) of the camera
* @param mode the desired mode
*/
void setVideoMode(VideoMode mode);
/**
* Set the video mode (fps and resolution) of the camera
* @param index the index of the desired mode
*/
void setVideoMode(int index);
/**
* Set the gain of the camera
* NOTE - Not all cameras support this.
* @param gain the new gain to set the camera to
*/
void setGain(int gain);
}

View File

@@ -0,0 +1,85 @@
package com.chameleonvision.vision.camera;
import com.chameleonvision.vision.enums.StreamDivisor;
import com.chameleonvision.web.SocketHandler;
import edu.wpi.cscore.CvSource;
import edu.wpi.cscore.MjpegServer;
import edu.wpi.cscore.VideoMode;
import edu.wpi.first.cameraserver.CameraServer;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.imgproc.Imgproc;
public class CameraStreamer {
private final CameraCapture cameraCapture;
private final String name;
private StreamDivisor divisor = StreamDivisor.NONE;
private CvSource cvSource;
private final Object streamBufferLock = new Object();
private Mat streamBuffer = new Mat();
private Size size;
public CameraStreamer(CameraCapture cameraCapture, String name) {
this.cameraCapture = cameraCapture;
this.name = name;
this.cvSource = CameraServer.getInstance().putVideo(name,
cameraCapture.getProperties().getStaticProperties().imageWidth / divisor.value,
cameraCapture.getProperties().getStaticProperties().imageHeight / divisor.value);
//noinspection IntegerDivisionInFloatingPointContext
this.size = new Size(
cameraCapture.getProperties().getStaticProperties().imageWidth / divisor.value,
cameraCapture.getProperties().getStaticProperties().imageHeight / divisor.value
);
setDivisor(divisor, false);
}
public void setDivisor(StreamDivisor newDivisor, boolean updateUI) {
if (divisor != newDivisor) {
this.divisor = newDivisor;
var camValues = cameraCapture.getProperties();
var newWidth = camValues.getStaticProperties().imageWidth / newDivisor.value;
var newHeight = camValues.getStaticProperties().imageHeight / newDivisor.value;
this.size = new Size(newWidth, newHeight);
synchronized (streamBufferLock) {
this.streamBuffer = new Mat(newWidth, newHeight, CvType.CV_8UC3);
this.cvSource = CameraServer.getInstance().putVideo(this.name,
cameraCapture.getProperties().getStaticProperties().imageWidth / divisor.value,
cameraCapture.getProperties().getStaticProperties().imageHeight / divisor.value);
}
if (updateUI) {
SocketHandler.sendFullSettings();
}
}
}
public StreamDivisor getDivisor() {
return divisor;
}
public void setNewVideoMode(VideoMode newVideoMode) {
// Trick to update cvSource and streamBuffer to the new resolution
// Must change the cameraProcess resolution first
setDivisor(divisor, true);
}
public int getStreamPort() {
var s = (MjpegServer) CameraServer.getInstance().getServer("serve_" + name);
return s.getPort();
}
public void runStream(Mat image) {
synchronized (streamBufferLock) {
image.copyTo(streamBuffer);
}
if (divisor.value != 1) {
// var camVal = cameraProcess.getProperties().staticProperties;
// var newWidth = camVal.imageWidth / divisor.value;
// var newHeight = camVal.imageHeight / divisor.value;
// Size newSize = new Size(newWidth, newHeight);
Imgproc.resize(streamBuffer, streamBuffer, this.size);
}
cvSource.putFrame(streamBuffer);
}
}

View File

@@ -0,0 +1,39 @@
package com.chameleonvision.vision.camera;
import edu.wpi.cscore.VideoMode;
import org.apache.commons.math3.fraction.Fraction;
import org.apache.commons.math3.util.FastMath;
public class CaptureStaticProperties {
public final int imageWidth;
public final int imageHeight;
public final double fov;
public final double imageArea;
public final double centerX;
public final double centerY;
public final double horizontalFocalLength;
public final double verticalFocalLength;
public final VideoMode mode;
public CaptureStaticProperties(VideoMode mode, int imageWidth, int imageHeight, double fov) {
this.mode = mode;
this.imageWidth = imageWidth;
this.imageHeight = imageHeight;
this.fov = fov;
imageArea = this.imageWidth * this.imageHeight;
centerX = ((double) this.imageWidth / 2) - 0.5;
centerY = ((double) this.imageHeight / 2) - 0.5;
// pinhole model calculations
double diagonalView = FastMath.toRadians(this.fov);
Fraction aspectFraction = new Fraction(this.imageWidth, this.imageHeight);
int horizontalRatio = aspectFraction.getNumerator();
int verticalRatio = aspectFraction.getDenominator();
double diagonalAspect = FastMath.hypot(horizontalRatio, verticalRatio);
double horizontalView = FastMath.atan(FastMath.tan(diagonalView / 2) * (horizontalRatio / diagonalAspect)) * 2;
double verticalView = FastMath.atan(FastMath.tan(diagonalView / 2) * (verticalRatio / diagonalAspect)) * 2;
horizontalFocalLength = this.imageWidth / (2 * FastMath.tan(horizontalView /2));
verticalFocalLength = this.imageHeight / (2 * FastMath.tan(verticalView /2));
}
}

View File

@@ -0,0 +1,89 @@
package com.chameleonvision.vision.camera;
import com.chameleonvision.config.CameraJsonConfig;
import edu.wpi.cscore.CvSink;
import edu.wpi.cscore.UsbCamera;
import edu.wpi.cscore.VideoException;
import edu.wpi.cscore.VideoMode;
import edu.wpi.first.cameraserver.CameraServer;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
public class USBCameraCapture implements CameraCapture {
private final UsbCamera baseCamera;
private final CvSink cvSink;
private Mat imageBuffer = new Mat();
private USBCameraProperties properties;
public USBCameraCapture(CameraJsonConfig config) {
baseCamera = new UsbCamera(config.name, config.path);
cvSink = CameraServer.getInstance().getVideo(baseCamera);
properties = new USBCameraProperties(baseCamera, config);
int videoMode = properties.videoModes.size() - 1 <= config.videomode ? config.videomode : 0;
setVideoMode(videoMode);
}
@Override
public USBCameraProperties getProperties() {
return properties;
}
@Override
public VideoMode getCurrentVideoMode() {
return baseCamera.getVideoMode();
}
@Override
public Pair<Mat, Long> getFrame() {
Long deltaTime;
// TODO: Why multiply by 1000 here?
deltaTime = cvSink.grabFrame(imageBuffer) * 1000L;
return Pair.of(imageBuffer, deltaTime);
}
@Override
public void setExposure(int exposure) {
try {
baseCamera.setExposureManual(exposure);
} catch (VideoException e) {
System.err.println("Failed to change camera exposure!");
}
}
@Override
public void setBrightness(int brightness) {
try {
baseCamera.setBrightness(brightness);
} catch (VideoException e) {
System.err.println("Failed to change camera brightness!");
}
}
@Override
public void setVideoMode(VideoMode mode) {
try {
baseCamera.setVideoMode(mode);
properties.updateVideoMode(mode);
} catch (VideoException e) {
System.err.println("Failed to change camera video mode!");
}
}
public void setVideoMode(int index){
VideoMode mode = properties.getVideoModes().get(index);
setVideoMode(mode);
}
@Override
public void setGain(int gain) {
if (properties.isPS3Eye) {
try {
baseCamera.getProperty("gain_automatic").set(0);
baseCamera.getProperty("gain").set(gain);
} catch (Exception e) {
System.err.println("Failed to change camera gain!");
}
}
}
}

View File

@@ -0,0 +1,109 @@
package com.chameleonvision.vision.camera;
import com.chameleonvision.config.CameraJsonConfig;
import com.chameleonvision.util.Platform;
import com.chameleonvision.vision.image.CaptureProperties;
import edu.wpi.cscore.UsbCamera;
import edu.wpi.cscore.VideoMode;
import java.util.Arrays;
import java.util.List;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class USBCameraProperties extends CaptureProperties {
public static final double DEFAULT_FOV = 70;
private static final int DEFAULT_EXPOSURE = 50;
private static final int DEFAULT_BRIGHTNESS = 50;
private static final int MINIMUM_FPS = 30;
private static final int MINIMUM_WIDTH = 320;
private static final int MINIMUM_HEIGHT = 200;
private static final int MAX_INIT_MS = 1500;
private static final int PS3EYE_VID = 1415;
private static final int PS3EYE_PID = 2000;
private static final List<VideoMode.PixelFormat> ALLOWED_PIXEL_FORMATS = Arrays.asList(VideoMode.PixelFormat.kYUYV, VideoMode.PixelFormat.kMJPEG);
private static final Predicate<VideoMode> kMinFPSPredicate = (videoMode -> videoMode.fps >= MINIMUM_FPS);
private static final Predicate<VideoMode> kMinSizePredicate = (videoMode -> videoMode.width >= MINIMUM_WIDTH && videoMode.height >= MINIMUM_HEIGHT);
private static final Predicate<VideoMode> kPixelFormatPredicate = (videoMode -> ALLOWED_PIXEL_FORMATS.contains(videoMode.pixelFormat));
public final String name;
public final String path;
public final List<VideoMode> videoModes;
private final UsbCamera baseCamera;
public final boolean isPS3Eye;
private String nickname;
private double FOV;
USBCameraProperties(UsbCamera baseCamera, CameraJsonConfig config) {
FOV = config.fov;
name = config.name;
path = config.path;
nickname = config.nickname;
this.baseCamera = baseCamera;
int usbVID = baseCamera.getInfo().vendorId;
int usbPID = baseCamera.getInfo().productId;
// wait for camera USB init on Windows, Windows USB is slow...
if (Platform.CurrentPlatform == Platform.WINDOWS_64 && !baseCamera.isConnected()) {
System.out.print("Waiting on camera... ");
long initTimeout = System.nanoTime();
while (!baseCamera.isConnected()) {
if (((System.nanoTime() - initTimeout) / 1e6) >= MAX_INIT_MS) {
break;
}
}
var initTimeMs = (System.nanoTime() - initTimeout) / 1e6;
System.out.printf("USBCameraProcess initialized in %.2fms\n", initTimeMs);
}
isPS3Eye = (usbVID == PS3EYE_VID && usbPID == PS3EYE_PID);
videoModes = filterVideoModes(baseCamera.enumerateVideoModes());
}
public void setFOV(double FOV) {
if (this.FOV != FOV) {
this.FOV = FOV;
staticProperties = new CaptureStaticProperties(staticProperties.mode, staticProperties.imageWidth, staticProperties.imageHeight, FOV);
}
}
public double getFOV() {
return FOV;
}
public void setNickname(String nickname) {
this.nickname = nickname;
}
public String getNickname() {
return nickname;
}
private List<VideoMode> filterVideoModes(VideoMode[] videoModes) {
Predicate<VideoMode> fullPredicate = kMinFPSPredicate.and(kMinSizePredicate).and(kPixelFormatPredicate);
Stream<VideoMode> validModes = Arrays.stream(videoModes).filter(fullPredicate);
return validModes.collect(Collectors.toList());
}
void updateVideoMode(VideoMode videoMode) {
staticProperties = new CaptureStaticProperties(videoMode, videoMode.width, videoMode.height, FOV);
}
public List<VideoMode> getVideoModes() {
return videoModes;
}
public VideoMode getCurrentVideoMode() { return staticProperties.mode; }
public int getCurrentVideoModeIndex(){
return getVideoModes().indexOf(getCurrentVideoMode());
}
}

View File

@@ -0,0 +1,5 @@
package com.chameleonvision.vision.enums;
public enum CalibrationMode {
None,Single,Dual
}

View File

@@ -0,0 +1,14 @@
package com.chameleonvision.vision.enums;
public enum ImageFlipMode {
NONE(Integer.MIN_VALUE),
VERTICAL(1),
HORIZONTAL(0),
BOTH(-1);
public final int value;
ImageFlipMode(int value) {
this.value = value;
}
}

View File

@@ -0,0 +1,16 @@
package com.chameleonvision.vision.enums;
import org.opencv.core.Core;
public enum ImageRotationMode {
DEG_0(-1),
DEG_90(Core.ROTATE_90_CLOCKWISE),
DEG_180(Core.ROTATE_180),
DEG_270(Core.ROTATE_90_COUNTERCLOCKWISE);
public final int value;
ImageRotationMode(int value) {
this.value = value;
}
}

View File

@@ -0,0 +1,5 @@
package com.chameleonvision.vision.enums;
public enum SortMode {
Largest,Smallest,Highest,Lowest,Rightmost,Leftmost,Centermost
}

View File

@@ -0,0 +1,14 @@
package com.chameleonvision.vision.enums;
public enum StreamDivisor {
NONE(1),
HALF(2),
QUARTER(4),
SIXTH(6);
public final Integer value;
StreamDivisor(int value) {
this.value = value;
}
}

View File

@@ -0,0 +1,6 @@
package com.chameleonvision.vision.enums;
public enum TargetGroup {
Single,
Dual
}

View File

@@ -0,0 +1,5 @@
package com.chameleonvision.vision.enums;
public enum TargetIntersection {
None,Up,Down,Left,Right
}

View File

@@ -0,0 +1,21 @@
package com.chameleonvision.vision.image;
import com.chameleonvision.vision.camera.CaptureStaticProperties;
import edu.wpi.cscore.VideoMode;
import org.opencv.core.Mat;
public class CaptureProperties {
protected CaptureStaticProperties staticProperties;
protected CaptureProperties() {
}
public CaptureProperties(Mat staticImage, double fov) {
staticProperties = new CaptureStaticProperties(new VideoMode(0, staticImage.cols(), staticImage.rows(), 99999), staticImage.cols(), staticImage.rows(), fov);
}
public CaptureStaticProperties getStaticProperties() {
return staticProperties;
}
}

View File

@@ -0,0 +1,12 @@
package com.chameleonvision.vision.image;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
public interface ImageCapture {
/**
* Get the next camera frame
* @return a Pair of the captured image and the Linux epoch of when the frame was grabbed (in uS)
*/
Pair<Mat, Long> getFrame();
}

View File

@@ -0,0 +1,32 @@
package com.chameleonvision.vision.image;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
import org.opencv.imgcodecs.Imgcodecs;
import java.nio.file.Files;
import java.nio.file.Path;
public class StaticImageCapture implements ImageCapture {
private final Mat image = new Mat();
public StaticImageCapture(Path imagePath) {
if (!Files.exists(imagePath)) throw new RuntimeException("Invalid path for image!");
Mat tempMat = new Mat();
try {
tempMat = Imgcodecs.imread(imagePath.toString());
} catch (Exception e) {
System.err.println("Failed to read image!");
} finally {
tempMat.copyTo(image);
}
}
@Override
public Pair<Mat, Long> getFrame() {
return Pair.of(image, System.nanoTime());
}
}

View File

@@ -0,0 +1,35 @@
package com.chameleonvision.vision.pipeline;
import com.chameleonvision.vision.camera.CameraCapture;
import org.opencv.core.Mat;
/**
*
* @param <R> Pipeline result type
*/
public abstract class CVPipeline<R extends CVPipelineResult, S extends CVPipelineSettings> {
protected Mat outputMat = new Mat();
CameraCapture cameraCapture;
public S settings;
protected CVPipeline(S settings) {
this.settings = settings;
}
protected CVPipeline(String pipelineName, S settings) {
this.settings = settings;
settings.nickname = pipelineName;
}
public void initPipeline(CameraCapture camera) {
cameraCapture = camera;
cameraCapture.setExposure((int) settings.exposure);
cameraCapture.setBrightness((int) settings.brightness);
cameraCapture.setGain((int) settings.gain);
}
abstract public R runPipeline(Mat inputMat);
public boolean is3D() {
return (this instanceof CVPipeline3d);
}
}

View File

@@ -0,0 +1,201 @@
package com.chameleonvision.vision.pipeline;
import com.chameleonvision.Main;
import com.chameleonvision.vision.camera.CameraCapture;
import com.chameleonvision.vision.camera.CaptureStaticProperties;
import com.chameleonvision.vision.pipeline.pipes.*;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.*;
import java.util.List;
import static com.chameleonvision.vision.pipeline.CVPipeline2d.*;
@SuppressWarnings("WeakerAccess")
public class CVPipeline2d extends CVPipeline<CVPipeline2dResult, CVPipeline2dSettings> {
private Mat rawCameraMat = new Mat();
private RotateFlipPipe rotateFlipPipe;
private BlurPipe blurPipe;
private ErodeDilatePipe erodeDilatePipe;
private HsvPipe hsvPipe;
private FindContoursPipe findContoursPipe;
private FilterContoursPipe filterContoursPipe;
private SpeckleRejectPipe speckleRejectPipe;
private GroupContoursPipe groupContoursPipe;
private SortContoursPipe sortContoursPipe;
private Collect2dTargetsPipe collect2dTargetsPipe;
private Draw2dContoursPipe.Draw2dContoursSettings draw2dContoursSettings;
private Draw2dContoursPipe draw2dContoursPipe;
private OutputMatPipe outputMatPipe;
private String pipelineTimeString = "";
private CaptureStaticProperties camProps;
private Scalar hsvLower, hsvUpper;
public CVPipeline2d() {
super(new CVPipeline2dSettings());
}
public CVPipeline2d(String name) {
super(name, new CVPipeline2dSettings());
}
public CVPipeline2d(CVPipeline2dSettings settings) {
super(settings);
}
@Override
public void initPipeline(CameraCapture process) {
super.initPipeline(process);
camProps = cameraCapture.getProperties().getStaticProperties();
hsvLower = new Scalar(settings.hue.get(0).intValue(), settings.saturation.get(0).intValue(), settings.value.get(0).intValue());
hsvUpper = new Scalar(settings.hue.get(1).intValue(), settings.saturation.get(1).intValue(), settings.value.get(1).intValue());
rotateFlipPipe = new RotateFlipPipe(settings.rotationMode, settings.flipMode);
blurPipe = new BlurPipe(5);
erodeDilatePipe = new ErodeDilatePipe(settings.erode, settings.dilate, 7);
hsvPipe = new HsvPipe(hsvLower, hsvUpper);
findContoursPipe = new FindContoursPipe();
filterContoursPipe = new FilterContoursPipe(settings.area, settings.ratio, settings.extent, camProps);
speckleRejectPipe = new SpeckleRejectPipe(settings.speckle.doubleValue());
groupContoursPipe = new GroupContoursPipe(settings.targetGroup, settings.targetIntersection);
sortContoursPipe = new SortContoursPipe(settings.sortMode, camProps, 5);
collect2dTargetsPipe = new Collect2dTargetsPipe(settings.calibrationMode, settings.point,
settings.dualTargetCalibrationM, settings.dualTargetCalibrationB, camProps);
draw2dContoursSettings = new Draw2dContoursPipe.Draw2dContoursSettings();
// TODO: make settable from UI? config?
draw2dContoursSettings.showCentroid = false;
draw2dContoursSettings.showCrosshair = true;
draw2dContoursSettings.boxOutlineSize = 2;
draw2dContoursSettings.showRotatedBox = true;
draw2dContoursSettings.showMaximumBox = true;
draw2dContoursSettings.showMultiple = settings.multiple;
draw2dContoursPipe = new Draw2dContoursPipe(draw2dContoursSettings, camProps);
outputMatPipe = new OutputMatPipe(settings.isBinary);
}
@Override
public CVPipeline2dResult runPipeline(Mat inputMat) {
long totalPipelineTimeNanos = 0;
long pipelineStartTimeNanos = System.nanoTime();
if (cameraCapture == null) {
throw new RuntimeException("Pipeline was not initialized before being run!");
}
// TODO (HIGH) find the source of the random NPE
if (settings == null) {
throw new RuntimeException("settings was not initialized!");
}
if (inputMat.cols() <= 1) {
throw new RuntimeException("Input Mat is empty!");
}
pipelineTimeString = "";
inputMat.copyTo(rawCameraMat);
// prepare pipes
camProps = cameraCapture.getProperties().getStaticProperties();
hsvLower = new Scalar(settings.hue.get(0).intValue(), settings.saturation.get(0).intValue(), settings.value.get(0).intValue());
hsvUpper = new Scalar(settings.hue.get(1).intValue(), settings.saturation.get(1).intValue(), settings.value.get(1).intValue());
rotateFlipPipe.setConfig(settings.rotationMode, settings.flipMode);
blurPipe.setConfig(0);
erodeDilatePipe.setConfig(settings.erode, settings.dilate, 7);
hsvPipe.setConfig(hsvLower, hsvUpper);
filterContoursPipe.setConfig(settings.area, settings.ratio, settings.extent, camProps);
speckleRejectPipe.setConfig(settings.speckle.doubleValue());
groupContoursPipe.setConfig(settings.targetGroup, settings.targetIntersection);
sortContoursPipe.setConfig(settings.sortMode, camProps, 5);
collect2dTargetsPipe.setConfig(settings.calibrationMode, settings.point,
settings.dualTargetCalibrationM, settings.dualTargetCalibrationB, camProps);
draw2dContoursPipe.setConfig(settings.multiple, camProps);
outputMatPipe.setConfig(settings.isBinary);
long pipeInitTimeNanos = System.nanoTime() - pipelineStartTimeNanos;
// run pipes
Pair<Mat, Long> rotateFlipResult = rotateFlipPipe.run(inputMat);
totalPipelineTimeNanos += rotateFlipResult.getRight();
Pair<Mat, Long> blurResult = blurPipe.run(rotateFlipResult.getLeft());
totalPipelineTimeNanos += blurResult.getRight();
Pair<Mat, Long> erodeDilateResult = erodeDilatePipe.run(blurResult.getLeft());
totalPipelineTimeNanos += erodeDilateResult.getRight();
Pair<Mat, Long> hsvResult = hsvPipe.run(erodeDilateResult.getLeft());
totalPipelineTimeNanos += hsvResult.getRight();
Pair<List<MatOfPoint>, Long> findContoursResult = findContoursPipe.run(hsvResult.getLeft());
totalPipelineTimeNanos += findContoursResult.getRight();
Pair<List<MatOfPoint>, Long> filterContoursResult = filterContoursPipe.run(findContoursResult.getLeft());
totalPipelineTimeNanos += filterContoursResult.getRight();
Pair<List<MatOfPoint>, Long> speckleRejectResult = speckleRejectPipe.run(filterContoursResult.getLeft());
totalPipelineTimeNanos += speckleRejectResult.getRight();
Pair<List<RotatedRect>, Long> groupContoursResult = groupContoursPipe.run(speckleRejectResult.getLeft());
totalPipelineTimeNanos += groupContoursResult.getRight();
Pair<List<RotatedRect>, Long> sortContoursResult = sortContoursPipe.run(groupContoursResult.getLeft());
totalPipelineTimeNanos += sortContoursResult.getRight();
Pair<List<Target2d>, Long> collect2dTargetsResult = collect2dTargetsPipe.run(Pair.of(sortContoursResult.getLeft(), camProps));
totalPipelineTimeNanos += collect2dTargetsResult.getRight();
// takes pair of (Mat of original camera image (8UC3), Mat of HSV thresholded image(8UC1))
Pair<Mat, Long> outputMatResult = outputMatPipe.run(Pair.of(rotateFlipResult.getLeft(), hsvResult.getLeft()));
totalPipelineTimeNanos += outputMatResult.getRight();
// takes pair of (Mat to draw on, List<RotatedRect> of sorted contours)
Pair<Mat, Long> draw2dContoursResult = draw2dContoursPipe.run(Pair.of(outputMatResult.getLeft(), sortContoursResult.getLeft()));
totalPipelineTimeNanos += draw2dContoursResult.getRight();
if (Main.testMode) {
pipelineTimeString += String.format("PipeInit: %.2fms, ", pipeInitTimeNanos / 1000000.0);
pipelineTimeString += String.format("RotateFlip: %.2fms, ", rotateFlipResult.getRight() / 1000000.0);
pipelineTimeString += String.format("Blur: %.2fms, ", blurResult.getRight() / 1000000.0);
pipelineTimeString += String.format("ErodeDilate: %.2fms, ", erodeDilateResult.getRight() / 1000000.0);
pipelineTimeString += String.format("HSV: %.2fms, ", hsvResult.getRight() / 1000000.0);
pipelineTimeString += String.format("FindContours: %.2fms, ", findContoursResult.getRight() / 1000000.0);
pipelineTimeString += String.format("FilterContours: %.2fms, ", filterContoursResult.getRight() / 1000000.0);
pipelineTimeString += String.format("SpeckleReject: %.2fms, ", speckleRejectResult.getRight() / 1000000.0);
pipelineTimeString += String.format("GroupContours: %.2fms, ", groupContoursResult.getRight() / 1000000.0);
pipelineTimeString += String.format("SortContours: %.2fms, ", sortContoursResult.getRight() / 1000000.0);
pipelineTimeString += String.format("Collect2dTargets: %.2fms, ", collect2dTargetsResult.getRight() / 1000000.0);
pipelineTimeString += String.format("OutputMat: %.2fms, ", outputMatResult.getRight() / 1000000.0);
pipelineTimeString += String.format("Draw2dContours: %.2fms, ", draw2dContoursResult.getRight() / 1000000.0);
System.out.println(pipelineTimeString);
double totalPipelineTimeMillis = totalPipelineTimeNanos / 1000000.0;
double totalPipelineTimeFPS = 1.0 / (totalPipelineTimeMillis / 1000.0);
double truePipelineTimeMillis = (System.nanoTime() - pipelineStartTimeNanos) / 1000000.0;
double truePipelineFPS = 1.0 / (truePipelineTimeMillis / 1000.0);
System.out.printf("Pipeline processed in %.3fms (%.2fFPS), ", totalPipelineTimeMillis, totalPipelineTimeFPS);
System.out.printf("full pipeline run time was %.3fms (%.2fFPS)\n", truePipelineTimeMillis, truePipelineFPS);
}
return new CVPipeline2dResult(collect2dTargetsResult.getLeft(), draw2dContoursResult.getLeft(), totalPipelineTimeNanos);
}
public static class CVPipeline2dResult extends CVPipelineResult<Target2d> {
public CVPipeline2dResult(List<Target2d> targets, Mat outputMat, long processTimeNanos) {
super(targets, outputMat, processTimeNanos);
}
}
public static class Target2d {
public double calibratedX = 0.0;
public double calibratedY = 0.0;
public double pitch = 0.0;
public double yaw = 0.0;
public double area = 0.0;
public RotatedRect rawPoint;
}
}

View File

@@ -0,0 +1,30 @@
package com.chameleonvision.vision.pipeline;
import com.chameleonvision.vision.enums.CalibrationMode;
import com.chameleonvision.vision.enums.SortMode;
import com.chameleonvision.vision.enums.TargetGroup;
import com.chameleonvision.vision.enums.TargetIntersection;
import java.util.Arrays;
import java.util.List;
public class CVPipeline2dSettings extends CVPipelineSettings {
public List<Number> hue = Arrays.asList(50, 180);
public List<Number> saturation = Arrays.asList(50, 255);
public List<Number> value = Arrays.asList(50, 255);
public boolean erode = false;
public boolean dilate = false;
public List<Number> area = Arrays.asList(0.0, 100.0);
public List<Number> ratio = Arrays.asList(0.0, 20.0);
public List<Number> extent = Arrays.asList(0, 100);
public Number speckle = 5;
public boolean isBinary = false;
public SortMode sortMode = SortMode.Largest;
public boolean multiple = false;
public TargetGroup targetGroup = TargetGroup.Single;
public TargetIntersection targetIntersection = TargetIntersection.Up;
public List<Number> point = Arrays.asList(0, 0);
public CalibrationMode calibrationMode = CalibrationMode.None;
public double dualTargetCalibrationM = 1;
public double dualTargetCalibrationB = 0;
}

View File

@@ -0,0 +1,35 @@
package com.chameleonvision.vision.pipeline;
import org.opencv.core.Mat;
import java.util.List;
import static com.chameleonvision.vision.pipeline.CVPipeline3d.*;
public class CVPipeline3d extends CVPipeline<CVPipeline3dResult, CVPipeline3dSettings> {
protected CVPipeline3d(CVPipeline3dSettings settings) {
super(settings);
}
CVPipeline3d() {
super(new CVPipeline3dSettings());
}
@Override
public CVPipeline3dResult runPipeline(Mat inputMat) {
return null;
}
public static class CVPipeline3dResult extends CVPipelineResult<Target3d> {
public CVPipeline3dResult(List<Target3d> targets, Mat outputMat, long processTime) {
super(targets, outputMat, processTime);
}
}
public static class Target3d extends CVPipeline2d.Target2d {
// TODO: (2.1) Define 3d-specific target data
}
}

View File

@@ -0,0 +1,7 @@
package com.chameleonvision.vision.pipeline;
public class CVPipeline3dSettings extends CVPipeline2dSettings {
// TODO: (2.1) define 3d-specific pipeline settings
// add 3d-specific property to ensure serializing/deserializing works
public boolean placeholder = false;
}

View File

@@ -0,0 +1,24 @@
package com.chameleonvision.vision.pipeline;
import org.opencv.core.Mat;
import java.util.List;
public abstract class CVPipelineResult<T> {
public final List<T> targets;
public final boolean hasTarget;
public final Mat outputMat = new Mat();
public final long processTime;
public long imageTimestamp = 0;
public CVPipelineResult(List<T> targets, Mat outputMat, long processTime) {
this.targets = targets;
hasTarget = targets != null && !targets.isEmpty();
outputMat.copyTo(this.outputMat);
this.processTime = processTime;
}
public void setTimestamp(long timestamp) {
imageTimestamp = timestamp;
}
}

View File

@@ -0,0 +1,18 @@
package com.chameleonvision.vision.pipeline;
import com.chameleonvision.vision.enums.ImageFlipMode;
import com.chameleonvision.vision.enums.ImageRotationMode;
import com.chameleonvision.vision.enums.StreamDivisor;
@SuppressWarnings("ALL")
public class CVPipelineSettings {
public int index = 0;
public ImageFlipMode flipMode = ImageFlipMode.NONE;
public ImageRotationMode rotationMode = ImageRotationMode.DEG_0;
public String nickname = "New Pipeline";
public double exposure = 50.0;
public double brightness = 50.0;
public double gain = 0;
public int videoModeIndex = 0;
public StreamDivisor streamDivisor = StreamDivisor.NONE;
}

View File

@@ -0,0 +1,47 @@
package com.chameleonvision.vision.pipeline;
import com.chameleonvision.vision.camera.CameraCapture;
import com.chameleonvision.vision.pipeline.pipes.Draw2dContoursPipe;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
import org.opencv.core.RotatedRect;
import java.util.List;
import static com.chameleonvision.vision.pipeline.DriverVisionPipeline.DriverPipelineResult;
public class DriverVisionPipeline extends CVPipeline<DriverPipelineResult, CVPipelineSettings> {
private Draw2dContoursPipe draw2dContoursPipe;
private Draw2dContoursPipe.Draw2dContoursSettings draw2dContoursSettings = new Draw2dContoursPipe.Draw2dContoursSettings();
private final List<RotatedRect> blankList = List.of();
public DriverVisionPipeline(CVPipelineSettings settings) {
super(settings);
settings.index = -1;
}
@Override
public void initPipeline(CameraCapture capture) {
super.initPipeline(capture);
draw2dContoursSettings.showCrosshair = true;
draw2dContoursPipe = new Draw2dContoursPipe(draw2dContoursSettings, cameraCapture.getProperties().getStaticProperties());
}
@Override
public DriverPipelineResult runPipeline(Mat inputMat) {
inputMat.copyTo(outputMat);
draw2dContoursPipe.setConfig(false, cameraCapture.getProperties().getStaticProperties());
draw2dContoursPipe.run(Pair.of(outputMat, blankList)).getLeft().copyTo(outputMat);
return new DriverPipelineResult(null, outputMat, 0);
}
public static class DriverPipelineResult extends CVPipelineResult<Void> {
public DriverPipelineResult(List<Void> targets, Mat outputMat, long processTime) {
super(targets, outputMat, processTime);
}
}
}

View File

@@ -0,0 +1,215 @@
package com.chameleonvision.vision.pipeline;
import com.chameleonvision.config.CameraConfig;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.vision.VisionManager;
import com.chameleonvision.vision.VisionProcess;
import com.chameleonvision.web.SocketHandler;
import edu.wpi.first.networktables.NetworkTableEntry;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
@SuppressWarnings("WeakerAccess")
public class PipelineManager {
private static final int DRIVERMODE_INDEX = -1;
public final LinkedList<CVPipeline> pipelines = new LinkedList<>();
public final CVPipeline driverModePipeline = new DriverVisionPipeline(new CVPipelineSettings());
private final VisionProcess parentProcess;
private int lastPipelineIndex;
private int currentPipelineIndex;
public NetworkTableEntry ntIndexEntry;
public PipelineManager(VisionProcess visionProcess, List<CVPipelineSettings> loadedPipelineSettings) {
parentProcess = visionProcess;
if (loadedPipelineSettings == null || loadedPipelineSettings.size() == 0) {
pipelines.add(new CVPipeline2d("New Pipeline"));
} else {
for (CVPipelineSettings setting : loadedPipelineSettings) {
addInternalPipeline(setting);
}
}
driverModePipeline.initPipeline(visionProcess.getCamera());
setCurrentPipeline(0);
}
private void reassignIndexes() {
pipelines.sort(IndexComparator);
for (int i = 0; i < pipelines.size(); i++) {
pipelines.get(i).settings.index = i;
}
}
private CameraConfig getConfig(VisionProcess process) {
return VisionManager.getCameraConfig(process);
}
private CameraConfig getConfig() {
return getConfig(parentProcess);
}
private void savePipelineConfig(CVPipelineSettings setting) {
getConfig().pipelineConfig.save(setting);
}
private void deletePipelineConfig(CVPipelineSettings setting) {
getConfig().pipelineConfig.delete(setting);
}
private void renamePipelineConfig(CVPipelineSettings setting, String newName) {
getConfig().pipelineConfig.rename(setting, newName);
}
public void saveAllPipelines() {
pipelines.parallelStream().map(pipeline -> pipeline.settings).forEach(this::savePipelineConfig);
}
private void addInternalPipeline(CVPipelineSettings setting) {
if (setting instanceof CVPipeline3dSettings) {
pipelines.add(new CVPipeline3d((CVPipeline3dSettings) setting));
} else if (setting instanceof CVPipeline2dSettings) {
pipelines.add(new CVPipeline2d((CVPipeline2dSettings) setting));
} else {
System.out.println("Non 2D/3D pipelines not supported!");
}
reassignIndexes();
}
public void setDriverMode(boolean driverMode) {
if (driverMode) {
setCurrentPipeline(DRIVERMODE_INDEX);
} else {
setCurrentPipeline(lastPipelineIndex);
}
}
public boolean getDriverMode() {
return currentPipelineIndex == DRIVERMODE_INDEX;
}
public int getCurrentPipelineIndex() {
return currentPipelineIndex;
}
public CVPipeline getCurrentPipeline() {
if (currentPipelineIndex <= DRIVERMODE_INDEX) {
return driverModePipeline;
} else {
return pipelines.get(currentPipelineIndex);
}
}
public void setCurrentPipeline(int index) {
CVPipeline newPipeline;
if (index == DRIVERMODE_INDEX) {
newPipeline = driverModePipeline;
// if we're changing into driver mode, try to set the nt entry to frue
parentProcess.setDriverModeEntry(true);
} else {
newPipeline = pipelines.get(index);
// if we're switching out of driver mode, try to set the nt entry to false
parentProcess.setDriverModeEntry(false);
}
if (newPipeline != null) {
lastPipelineIndex = currentPipelineIndex;
currentPipelineIndex = index;
getCurrentPipeline().initPipeline(parentProcess.getCamera());
if(ConfigManager.settings.currentCamera.equals(parentProcess.getCamera().getProperties().name)) {
ConfigManager.settings.currentPipeline = currentPipelineIndex;
HashMap<String, Object> pipeChange = new HashMap<>();
pipeChange.put("currentPipeline", currentPipelineIndex);
SocketHandler.broadcastMessage(pipeChange);
try {
SocketHandler.sendFullSettings();
} catch (Exception e) {
// avoid NullPointerException when run before threads start
}
}
newPipeline.initPipeline(parentProcess.getCamera());
if(ntIndexEntry != null) {
ntIndexEntry.setDouble(index);
}
}
}
public void addPipeline(CVPipelineSettings setting) {
addInternalPipeline(setting);
savePipelineConfig(setting);
}
public void addPipeline(CVPipeline pipeline) {
pipelines.add(pipeline);
reassignIndexes();
savePipelineConfig(pipeline.settings);
}
public void addNewPipeline(boolean is3D) {
CVPipeline newPipeline;
if (!is3D) {
newPipeline = new CVPipeline2d();
} else {
newPipeline = new CVPipeline3d();
}
newPipeline.settings.index = pipelines.size();
addPipeline(newPipeline);
}
public CVPipeline getPipeline(int index) {
return pipelines.get(index);
}
public void duplicatePipeline(CVPipelineSettings pipeline) {
duplicatePipeline(pipeline, parentProcess);
}
public void duplicatePipeline(CVPipelineSettings pipeline, VisionProcess destinationProcess) {
pipeline.index = destinationProcess.pipelineManager.pipelines.size();
pipeline.nickname += "(Copy)";
destinationProcess.pipelineManager.addPipeline(pipeline);
}
public void renameCurrentPipeline(String newName) {
CVPipelineSettings settings = getCurrentPipeline().settings;
settings.nickname = newName;
renamePipelineConfig(settings, newName);
}
public void deleteCurrentPipeline() {
deletePipeline(currentPipelineIndex);
}
private void deletePipeline(int index) {
if (index == currentPipelineIndex) {
currentPipelineIndex -= 1;
}
deletePipelineConfig(getPipeline(index).settings);
pipelines.remove(index);
reassignIndexes();
}
public void saveDriverModeConfig() {
getConfig().saveDriverMode(driverModePipeline.settings);
}
private static final Comparator<CVPipeline> IndexComparator = (o1, o2) -> {
int o1Index = o1.settings.index;
int o2Index = o2.settings.index;
if (o1Index == o2Index) {
return 0;
} else if (o1Index < o2Index) {
return -1;
}
return 1;
};
}

View File

@@ -0,0 +1,44 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.CvException;
import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.imgproc.Imgproc;
public class BlurPipe implements Pipe<Mat, Mat> {
private int blurSize;
private Mat processBuffer = new Mat();
private Mat outputMat = new Mat();
public BlurPipe(int blurSize) {
this.blurSize = blurSize;
}
public void setConfig(int blurSize) {
this.blurSize = blurSize;
}
@Override
public Pair<Mat, Long> run(Mat input) {
long processStartNanos = System.nanoTime();
if (blurSize > 0) {
input.copyTo(processBuffer);
try {
Imgproc.blur(processBuffer, processBuffer, new Size(blurSize, blurSize));
processBuffer.copyTo(outputMat);
processBuffer.release();
} catch (CvException e) {
System.err.println("(BlurPipe) Exception thrown by OpenCV: \n" + e.getMessage());
}
} else {
input.copyTo(outputMat);
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(outputMat, processTime);
}
}

View File

@@ -0,0 +1,88 @@
package com.chameleonvision.vision.pipeline.pipes;
import com.chameleonvision.vision.camera.CaptureStaticProperties;
import com.chameleonvision.vision.pipeline.CVPipeline2d;
import com.chameleonvision.vision.enums.CalibrationMode;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.commons.math3.util.FastMath;
import org.opencv.core.Mat;
import org.opencv.core.RotatedRect;
import java.util.ArrayList;
import java.util.List;
public class Collect2dTargetsPipe implements Pipe<Pair<List<RotatedRect>, CaptureStaticProperties>, List<CVPipeline2d.Target2d>> {
private CalibrationMode calibrationMode;
private CaptureStaticProperties camProps;
private List<Number> calibrationPoint;
private double calibrationM, calibrationB;
private List<CVPipeline2d.Target2d> targets = new ArrayList<>();
public Collect2dTargetsPipe(CalibrationMode calibrationMode, List<Number> calibrationPoint,
double calibrationM, double calibrationB, CaptureStaticProperties camProps) {
this.calibrationMode = calibrationMode;
this.camProps = camProps;
this.calibrationPoint = calibrationPoint;
this.calibrationM = calibrationM;
this.calibrationB = calibrationB;
}
public void setConfig(CalibrationMode calibrationMode, List<Number> calibrationPoint,
double calibrationM, double calibrationB, CaptureStaticProperties camProps) {
this.calibrationMode = calibrationMode;
this.camProps = camProps;
this.calibrationPoint = calibrationPoint;
this.calibrationM = calibrationM;
this.calibrationB = calibrationB;
}
@Override
public Pair<List<CVPipeline2d.Target2d>, Long> run(Pair<List<RotatedRect>, CaptureStaticProperties> inputPair) {
long processStartNanos = System.nanoTime();
targets.clear();
var input = inputPair.getLeft();
var imageArea = inputPair.getRight().imageArea;
if (input.size() > 0) {
for (RotatedRect r : input) {
CVPipeline2d.Target2d t = new CVPipeline2d.Target2d();
t.rawPoint = r;
switch (calibrationMode) {
case None:
t.calibratedX = camProps.centerX;
t.calibratedY = camProps.centerY;
break;
case Single:
t.calibratedX = calibrationPoint.get(0).doubleValue();
t.calibratedY = calibrationPoint.get(1).doubleValue();
break;
case Dual:
t.calibratedX = (r.center.y - calibrationB) / calibrationM;
t.calibratedY = (r.center.x * calibrationM) + calibrationB;
break;
}
t.pitch = calculatePitch(r.center.y, t.calibratedY);
t.yaw = calculateYaw(r.center.x, t.calibratedX);
t.area = r.size.area() / imageArea;
targets.add(t);
}
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(targets, processTime);
}
private double calculatePitch(double pixelY, double centerY) {
double pitch = FastMath.toDegrees(FastMath.atan((pixelY - centerY) / camProps.verticalFocalLength));
return (pitch * -1);
}
private double calculateYaw(double pixelX, double centerX) {
return FastMath.toDegrees(FastMath.atan((pixelX - centerX) / camProps.horizontalFocalLength));
}
}

View File

@@ -0,0 +1,106 @@
package com.chameleonvision.vision.pipeline.pipes;
import com.chameleonvision.vision.camera.CaptureStaticProperties;
import com.chameleonvision.util.Helpers;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Point;
import org.opencv.core.*;
import org.opencv.imgproc.Imgproc;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;
public class Draw2dContoursPipe implements Pipe<Pair<Mat, List<RotatedRect>>, Mat> {
private final Draw2dContoursSettings settings;
private CaptureStaticProperties camProps;
private Mat processBuffer = new Mat();
private Mat outputMat = new Mat();
private Point[] vertices = new Point[4];
private List<MatOfPoint> drawnContours = new ArrayList<>();
@SuppressWarnings("FieldCanBeLocal")
private Point xMax = new Point(), xMin = new Point(), yMax = new Point(), yMin = new Point();
public Draw2dContoursPipe(Draw2dContoursSettings settings, CaptureStaticProperties camProps) {
this.settings = settings;
this.camProps = camProps;
}
public void setConfig(boolean showMultiple,CaptureStaticProperties captureProps) {
settings.showMultiple = showMultiple;
camProps = captureProps;
}
@Override
public Pair<Mat, Long> run(Pair<Mat, List<RotatedRect>> input) {
long processStartNanos = System.nanoTime();
if (settings.showCrosshair || settings.showCentroid || settings.showMaximumBox || settings.showRotatedBox) {
input.getLeft().copyTo(processBuffer);
if (input.getRight().size() > 0) {
for (int i = 0; i < input.getRight().size(); i++) {
if (i != 0 && !settings.showMultiple){
break;
}
RotatedRect r = input.getRight().get(i);
if (r == null) continue;
drawnContours.forEach(Mat::release);
drawnContours.clear();
r.points(vertices);
MatOfPoint contour = new MatOfPoint(vertices);
drawnContours.add(contour);
if (settings.showCentroid) {
Imgproc.circle(processBuffer, r.center, 3, Helpers.colorToScalar(settings.centroidColor));
}
if (settings.showRotatedBox) {
Imgproc.drawContours(processBuffer, drawnContours, 0, Helpers.colorToScalar(settings.rotatedBoxColor), settings.boxOutlineSize);
}
if (settings.showMaximumBox) {
Rect box = Imgproc.boundingRect(contour);
Imgproc.rectangle(processBuffer, new Point(box.x, box.y), new Point((box.x + box.width), (box.y + box.height)), Helpers.colorToScalar(settings.maximumBoxColor), settings.boxOutlineSize);
}
}
}
if (settings.showCrosshair) {
xMax.set(new double[] {camProps.centerX + 10, camProps.centerY});
xMin.set(new double[] {camProps.centerX - 10, camProps.centerY});
yMax.set(new double[] {camProps.centerX, camProps.centerY + 10});
yMin.set(new double[] {camProps.centerX, camProps.centerY - 10});
Imgproc.line(processBuffer, xMax, xMin, Helpers.colorToScalar(settings.crosshairColor), 2);
Imgproc.line(processBuffer, yMax, yMin, Helpers.colorToScalar(settings.crosshairColor), 2);
}
processBuffer.copyTo(outputMat);
processBuffer.release();
} else {
input.getLeft().copyTo(outputMat);
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(outputMat, processTime);
}
public static class Draw2dContoursSettings {
public boolean showCentroid = false;
public boolean showCrosshair = false;
public boolean showMultiple = false;
public int boxOutlineSize = 0;
public boolean showRotatedBox = false;
public boolean showMaximumBox = false;
public Color centroidColor = Color.GREEN;
public Color crosshairColor = Color.GREEN;
public Color rotatedBoxColor = Color.BLUE;
public Color maximumBoxColor = Color.RED;
}
}

View File

@@ -0,0 +1,53 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.imgproc.Imgproc;
public class ErodeDilatePipe implements Pipe<Mat, Mat> {
private boolean erode;
private boolean dilate;
private Mat kernel;
private Mat processBuffer = new Mat();
private Mat outputMat = new Mat();
public ErodeDilatePipe(boolean erode, boolean dilate, int kernelSize) {
this.erode = erode;
this.dilate = dilate;
kernel = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(kernelSize, kernelSize));
}
public void setConfig(boolean erode, boolean dilate, int kernelSize) {
this.erode = erode;
this.dilate = dilate;
kernel = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(kernelSize, kernelSize));
}
@Override
public Pair<Mat, Long> run(Mat input) {
long processStartNanos = System.nanoTime();
if (erode || dilate) {
input.copyTo(processBuffer);
if (erode) {
Imgproc.erode(processBuffer, processBuffer, kernel);
}
if (dilate) {
Imgproc.dilate(processBuffer, processBuffer, kernel);
}
processBuffer.copyTo(outputMat);
processBuffer.release();
} else {
input.copyTo(outputMat);
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(outputMat, processTime);
}
}

View File

@@ -0,0 +1,75 @@
package com.chameleonvision.vision.pipeline.pipes;
import com.chameleonvision.vision.camera.CaptureStaticProperties;
import com.chameleonvision.util.MathHandler;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.MatOfPoint;
import org.opencv.core.MatOfPoint2f;
import org.opencv.core.Rect;
import org.opencv.imgproc.Imgproc;
import java.util.ArrayList;
import java.util.List;
public class FilterContoursPipe implements Pipe<List<MatOfPoint>, List<MatOfPoint>> {
private List<Number> area;
private List<Number> ratio;
private List<Number> extent;
private CaptureStaticProperties camProps;
private List<MatOfPoint> filteredContours = new ArrayList<>();
public FilterContoursPipe(List<Number> area, List<Number> ratio, List<Number> extent, CaptureStaticProperties camProps) {
this.area = area;
this.ratio = ratio;
this.extent = extent;
this.camProps = camProps;
}
public void setConfig(List<Number> area, List<Number> ratio, List<Number> extent, CaptureStaticProperties camProps) {
this.area = area;
this.ratio = ratio;
this.extent = extent;
this.camProps = camProps;
}
@Override
public Pair<List<MatOfPoint>, Long> run(List<MatOfPoint> input) {
long processStartNanos = System.nanoTime();
filteredContours.clear();
if (input.size() > 0) {
for (MatOfPoint Contour : input) {
try {
double contourArea = Imgproc.contourArea(Contour);
double AreaRatio = (contourArea / camProps.imageArea) * 100;
double minArea = (MathHandler.sigmoid(area.get(0)));
double maxArea = (MathHandler.sigmoid(area.get(1)));
if (AreaRatio < minArea || AreaRatio > maxArea) {
continue;
}
var rect = Imgproc.minAreaRect(new MatOfPoint2f(Contour.toArray()));
double minExtent = (extent.get(0).doubleValue() * rect.size.area()) / 100;
double maxExtent = (extent.get(1).doubleValue() * rect.size.area()) / 100;
if (contourArea <= minExtent || contourArea >= maxExtent) {
continue;
}
Rect bb = Imgproc.boundingRect(Contour);
double aspectRatio = ((double)bb.width / bb.height);
if (aspectRatio < ratio.get(0).doubleValue() || aspectRatio > ratio.get(1).doubleValue()) {
continue;
}
filteredContours.add(Contour);
} catch (Exception e) {
System.err.println("Error while filtering contours");
e.printStackTrace();
}
}
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(filteredContours, processTime);
}
}

View File

@@ -0,0 +1,28 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Mat;
import org.opencv.core.MatOfPoint;
import org.opencv.imgproc.Imgproc;
import java.util.ArrayList;
import java.util.List;
public class FindContoursPipe implements Pipe<Mat, List<MatOfPoint>> {
private List<MatOfPoint> foundContours = new ArrayList<>();
public FindContoursPipe() {}
@Override
public Pair<List<MatOfPoint>, Long> run(Mat input) {
long processStartNanos = System.nanoTime();
foundContours.clear();
Imgproc.findContours(input, foundContours, new Mat(), Imgproc.RETR_EXTERNAL, Imgproc.CHAIN_APPROX_TC89_L1);
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(foundContours, processTime);
}
}

View File

@@ -0,0 +1,165 @@
package com.chameleonvision.vision.pipeline.pipes;
import com.chameleonvision.util.MathHandler;
import com.chameleonvision.vision.enums.TargetGroup;
import com.chameleonvision.vision.enums.TargetIntersection;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.*;
import org.opencv.imgproc.Imgproc;
import org.opencv.imgproc.Moments;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class GroupContoursPipe implements Pipe<List<MatOfPoint>, List<RotatedRect>> {
private static final Comparator<MatOfPoint> sortByMomentsX =
Comparator.comparingDouble(GroupContoursPipe::calcMomentsX);
private TargetGroup group;
private TargetIntersection intersection;
private List<RotatedRect> groupedContours = new ArrayList<>();
private MatOfPoint2f intersectMatA = new MatOfPoint2f();
private MatOfPoint2f intersectMatB = new MatOfPoint2f();
public GroupContoursPipe(TargetGroup group, TargetIntersection intersection) {
this.group = group;
this.intersection = intersection;
}
public void setConfig(TargetGroup group, TargetIntersection intersection) {
this.group = group;
this.intersection = intersection;
}
@Override
public Pair<List<RotatedRect>, Long> run(List<MatOfPoint> input) {
long processStartNanos = System.nanoTime();
groupedContours.clear();
if (input.size() > (group.equals(TargetGroup.Single) ? 0 : 1)) {
List<MatOfPoint> sorted = new ArrayList<>(input);
sorted.sort(sortByMomentsX);
Collections.reverse(sorted);
switch (group) {
case Single: {
input.forEach(c -> {
MatOfPoint2f contour = new MatOfPoint2f();
contour.fromArray(c.toArray());
if (contour.cols() != 0 && contour.rows() != 0) {
RotatedRect rect = Imgproc.minAreaRect(contour);
groupedContours.add(rect);
}
});
break;
}
case Dual: {
for (var i = 0; i < input.size(); i++) {
List<Point> finalContourList = new ArrayList<>(input.get(i).toList());
try {
MatOfPoint firstContour = input.get(i);
MatOfPoint secondContour = input.get(i + 1);
if (isIntersecting(firstContour, secondContour)) {
finalContourList.addAll(secondContour.toList());
} else {
finalContourList.clear();
continue;
}
intersectMatA.release();
intersectMatB.release();
firstContour.release();
secondContour.release();
MatOfPoint2f contour = new MatOfPoint2f();
contour.fromList(finalContourList);
if (contour.cols() != 0 && contour.rows() != 0) {
RotatedRect rect = Imgproc.minAreaRect(contour);
groupedContours.add(rect);
}
} catch (IndexOutOfBoundsException e) {
finalContourList.clear();
}
}
break;
}
}
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(groupedContours, processTime);
}
private static double calcMomentsX(MatOfPoint c) {
Moments m = Imgproc.moments(c);
return (m.get_m10() / m.get_m00());
}
private boolean isIntersecting(MatOfPoint contourOne, MatOfPoint contourTwo) {
if (intersection.equals(TargetIntersection.None)) {
return true;
}
try {
intersectMatA.fromArray(contourOne.toArray());
intersectMatB.fromArray(contourTwo.toArray());
RotatedRect a = Imgproc.fitEllipse(intersectMatA);
RotatedRect b = Imgproc.fitEllipse(intersectMatB);
double mA = MathHandler.toSlope(a.angle);
double mB = MathHandler.toSlope(b.angle);
double x0A = a.center.x;
double y0A = a.center.y;
double x0B = b.center.x;
double y0B = b.center.y;
double intersectionX = ((mA * x0A) - y0A - (mB * x0B) + y0B) / (mA - mB);
double intersectionY = (mA * (intersectionX - x0A)) + y0A;
double massX = (x0A + x0B) / 2;
double massY = (y0A + y0B) / 2;
switch (intersection) {
case Up: {
if (intersectionY < massY) {
if (mA > 0 && mB < 0) {
return true;
}
}
break;
}
case Down: {
if (intersectionY > massY) {
if (mA < 0 && mB > 0) {
return true;
}
}
break;
}
case Left: {
if (intersectionX < massX) {
return true;
}
break;
}
case Right: {
if (intersectionX > massX) {
return true;
}
break;
}
}
return false;
} catch (Exception e) {
return false;
}
}
}

View File

@@ -0,0 +1,48 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Core;
import org.opencv.core.CvException;
import org.opencv.core.Mat;
import org.opencv.core.Scalar;
import org.opencv.imgproc.Imgproc;
public class HsvPipe implements Pipe<Mat, Mat> {
private Scalar hsvLower;
private Scalar hsvUpper;
private Mat processBuffer = new Mat();
private Mat outputMat = new Mat();
public HsvPipe(Scalar hsvLower, Scalar hsvUpper) {
this.hsvLower = hsvLower;
this.hsvUpper = hsvUpper;
}
public void setConfig(Scalar hsvLower, Scalar hsvUpper) {
this.hsvLower = hsvLower;
this.hsvUpper = hsvUpper;
}
@Override
public Pair<Mat, Long> run(Mat input) {
long processStartNanos = System.nanoTime();
input.copyTo(processBuffer);
try {
Imgproc.cvtColor(processBuffer, processBuffer, Imgproc.COLOR_BGR2HSV, 3);
Core.inRange(processBuffer, hsvLower, hsvUpper, processBuffer);
} catch (CvException e) {
System.err.println("(HsvPipe) Exception thrown by OpenCV: \n" + e.getMessage());
}
processBuffer.copyTo(outputMat);
processBuffer.release();
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(outputMat, processTime);
}
}

View File

@@ -0,0 +1,49 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.CvException;
import org.opencv.core.Mat;
import org.opencv.imgproc.Imgproc;
public class OutputMatPipe implements Pipe<Pair<Mat, Mat>, Mat> {
private boolean showThresholded;
private Mat processBuffer = new Mat();
private Mat outputMat = new Mat();
public OutputMatPipe(boolean showThresholded) {
this.showThresholded = showThresholded;
}
public void setConfig(boolean showThresholded) {
this.showThresholded = showThresholded;
}
/**
*
* @param input Input object for pipe
* Left is raw camera mat (8UC3), Right is HSV threshold mat (8UC1)
* @return Returns desired output Mat, and processing time in nanoseconds
*/
@Override
public Pair<Mat, Long> run(Pair<Mat, Mat> input) {
long processStartNanos = System.nanoTime();
if (showThresholded) {
try {
input.getRight().copyTo(processBuffer);
Imgproc.cvtColor(processBuffer, processBuffer, Imgproc.COLOR_GRAY2BGR, 3);
processBuffer.copyTo(outputMat);
processBuffer.release();
} catch (CvException e) {
System.err.println("(OutputMat) Exception thrown by OpenCV: \n" + e.getMessage());
}
} else {
input.getLeft().copyTo(outputMat);
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(outputMat, processTime);
}
}

View File

@@ -0,0 +1,13 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
public interface Pipe<I, O> {
/**
*
* @param input Input object for pipe
* @return Returns a Pair containing the process time in Nanoseconds,
* and the output object
*/
Pair<O, Long> run(I input);
}

View File

@@ -0,0 +1,54 @@
package com.chameleonvision.vision.pipeline.pipes;
import com.chameleonvision.vision.enums.ImageFlipMode;
import com.chameleonvision.vision.enums.ImageRotationMode;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.Core;
import org.opencv.core.Mat;
public class RotateFlipPipe implements Pipe<Mat, Mat> {
private ImageRotationMode rotation;
private ImageFlipMode flip;
private Mat processBuffer = new Mat();
private Mat outputMat = new Mat();
public RotateFlipPipe(ImageRotationMode rotation, ImageFlipMode flip) {
this.rotation = rotation;
this.flip = flip;
}
public void setConfig(ImageRotationMode rotation, ImageFlipMode flip) {
this.rotation = rotation;
this.flip = flip;
}
@Override
public Pair<Mat, Long> run(Mat input) {
long processStartNanos = System.nanoTime();
boolean shouldFlip = !flip.equals(ImageFlipMode.NONE);
boolean shouldRotate = !rotation.equals(ImageRotationMode.DEG_0);
if (shouldFlip || shouldRotate) {
input.copyTo(processBuffer);
if (shouldFlip) {
Core.flip(processBuffer, processBuffer, flip.value);
}
if (shouldRotate) {
Core.rotate(processBuffer, processBuffer, rotation.value);
}
processBuffer.copyTo(outputMat);
processBuffer.release();
} else {
input.copyTo(outputMat);
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(outputMat, processTime);
}
}

View File

@@ -0,0 +1,87 @@
package com.chameleonvision.vision.pipeline.pipes;
import com.chameleonvision.vision.camera.CaptureStaticProperties;
import com.chameleonvision.vision.enums.SortMode;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.commons.math3.util.FastMath;
import org.opencv.core.RotatedRect;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
public class SortContoursPipe implements Pipe<List<RotatedRect>, List<RotatedRect>> {
private final Comparator<RotatedRect> SortByCentermostComparator = Comparator.comparingDouble(this::calcCenterDistance);
private static final Comparator<RotatedRect> SortByLargestComparator = (rect1, rect2) -> Double.compare(rect2.size.area(), rect1.size.area());
private static final Comparator<RotatedRect> SortBySmallestComparator = SortByLargestComparator.reversed();
private static final Comparator<RotatedRect> SortByHighestComparator = (rect1, rect2) -> Double.compare(rect2.center.y, rect1.center.y);
private static final Comparator<RotatedRect> SortByLowestComparator = SortByHighestComparator.reversed();
private static final Comparator<RotatedRect> SortByLeftmostComparator = Comparator.comparingDouble(rect -> rect.center.x);
private static final Comparator<RotatedRect> SortByRightmostComparator = SortByLeftmostComparator.reversed();
private SortMode sort;
private CaptureStaticProperties camProps;
private int maxTargets;
private List<RotatedRect> sortedContours = new ArrayList<>();
public SortContoursPipe(SortMode sort, CaptureStaticProperties camProps, int maxTargets) {
this.sort = sort;
this.camProps = camProps;
this.maxTargets = maxTargets;
}
public void setConfig(SortMode sort, CaptureStaticProperties camProps, int maxTargets) {
this.sort = sort;
this.camProps = camProps;
this.maxTargets = maxTargets;
}
@Override
public Pair<List<RotatedRect>, Long> run(List<RotatedRect> input) {
long processStartNanos = System.nanoTime();
sortedContours.clear();
if (input.size() > 0) {
sortedContours.addAll(input.subList(0, Math.min(input.size(), maxTargets - 1)));
switch (sort) {
case Largest:
sortedContours.sort(SortByLargestComparator);
break;
case Smallest:
sortedContours.sort(SortBySmallestComparator);
break;
case Highest:
sortedContours.sort(SortByHighestComparator);
break;
case Lowest:
sortedContours.sort(SortByLowestComparator);
break;
case Leftmost:
sortedContours.sort(SortByLeftmostComparator);
break;
case Rightmost:
sortedContours.sort(SortByRightmostComparator);
break;
case Centermost:
sortedContours.sort(SortByCentermostComparator);
break;
default:
break;
}
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(sortedContours, processTime);
}
private double calcCenterDistance(RotatedRect rect) {
return FastMath.sqrt(FastMath.pow(camProps.centerX - rect.center.x, 2) + FastMath.pow(camProps.centerY - rect.center.y, 2));
}
}

View File

@@ -0,0 +1,51 @@
package com.chameleonvision.vision.pipeline.pipes;
import org.apache.commons.lang3.tuple.Pair;
import org.opencv.core.MatOfPoint;
import org.opencv.imgproc.Imgproc;
import java.util.ArrayList;
import java.util.List;
public class SpeckleRejectPipe implements Pipe<List<MatOfPoint>, List<MatOfPoint>> {
private double minPercentOfAvg;
private List<MatOfPoint> despeckledContours = new ArrayList<>();
public SpeckleRejectPipe(double minPercentOfAvg) {
this.minPercentOfAvg = minPercentOfAvg;
}
public void setConfig(double minPercentOfAvg) {
this.minPercentOfAvg = minPercentOfAvg;
}
@Override
public Pair<List<MatOfPoint>, Long> run(List<MatOfPoint> input) {
long processStartNanos = System.nanoTime();
despeckledContours.clear();
if (input.size() > 0) {
double averageArea = 0.0;
for (MatOfPoint c : input) {
averageArea += Imgproc.contourArea(c);
}
averageArea /= input.size();
double minAllowedArea = minPercentOfAvg / 100.0 * averageArea;
for (MatOfPoint c : input) {
if (Imgproc.contourArea(c) >= minAllowedArea) {
despeckledContours.add(c);
}
}
}
long processTime = System.nanoTime() - processStartNanos;
return Pair.of(despeckledContours, processTime);
}
}

View File

@@ -0,0 +1,60 @@
package com.chameleonvision.web;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.network.NetworkIPMode;
import com.chameleonvision.vision.VisionManager;
import com.chameleonvision.vision.VisionProcess;
import com.chameleonvision.vision.camera.CameraCapture;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.javalin.http.Context;
import java.util.Map;
public class RequestHandler {
public static void onGeneralSettings(Context ctx) {
ObjectMapper objectMapper = new ObjectMapper();
try {
Map map = objectMapper.readValue(ctx.body(), Map.class);
// TODO: change to function, to restart NetworkTables
ConfigManager.settings.teamNumber = (int) map.get("teamNumber");
ConfigManager.settings.connectionType = NetworkIPMode.values()[(int) map.get("connectionType")];
ConfigManager.settings.ip = (String) map.get("ip");
ConfigManager.settings.netmask = (String) map.get("netmask");
ConfigManager.settings.gateway = (String) map.get("gateway");
ConfigManager.settings.hostname = (String) map.get("hostname");
ConfigManager.saveGeneralSettings();
SocketHandler.sendFullSettings();
ctx.status(200);
} catch (JsonProcessingException e) {
ctx.status(500);
}
}
public static void onCameraSettings(Context ctx) {
ObjectMapper objectMapper = new ObjectMapper();
try {
Map camSettings = objectMapper.readValue(ctx.body(), Map.class);
VisionProcess currentVisionProcess = VisionManager.getCurrentUIVisionProcess();
CameraCapture currentCamera = currentVisionProcess.getCamera();
double newFOV;
try {
newFOV = (Double) camSettings.get("fov");
} catch (Exception ignored) {
newFOV = (Integer) camSettings.get("fov");
}
currentCamera.getProperties().setFOV(newFOV);
VisionManager.saveCurrentCameraSettings();
SocketHandler.sendFullSettings();
ctx.status(200);
} catch (JsonProcessingException e) {
e.printStackTrace();
ctx.status(500);
}
}
}

View File

@@ -0,0 +1,35 @@
package com.chameleonvision.web;
import com.chameleonvision.config.ConfigManager;
import io.javalin.Javalin;
public class Server {
private static SocketHandler socketHandler;
public static void main(int port) {
socketHandler = new SocketHandler();
Javalin app = Javalin.create(javalinConfig -> {
javalinConfig.showJavalinBanner = false;
javalinConfig.addStaticFiles("web");
javalinConfig.enableCorsForAllOrigins();
});
app.ws("/websocket", ws -> {
ws.onConnect(ctx -> {
socketHandler.onConnect(ctx);
System.out.println("Socket Connected");
});
ws.onClose(ctx -> {
socketHandler.onClose(ctx);
System.out.println("Socket Disconnected");
ConfigManager.saveGeneralSettings();
});
ws.onBinaryMessage(ctx -> {
socketHandler.onBinaryMessage(ctx);
});
});
app.post("/api/settings/general", RequestHandler::onGeneralSettings);
app.post("/api/settings/camera", RequestHandler::onCameraSettings);
app.start(port);
}
}

View File

@@ -0,0 +1,266 @@
package com.chameleonvision.web;
import com.chameleonvision.config.ConfigManager;
import com.chameleonvision.vision.VisionManager;
import com.chameleonvision.vision.VisionProcess;
import com.chameleonvision.vision.camera.CameraCapture;
import com.chameleonvision.vision.enums.StreamDivisor;
import com.chameleonvision.vision.pipeline.CVPipeline;
import com.chameleonvision.vision.pipeline.CVPipelineSettings;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.javalin.websocket.WsBinaryMessageContext;
import io.javalin.websocket.WsCloseContext;
import io.javalin.websocket.WsConnectContext;
import io.javalin.websocket.WsContext;
import org.apache.commons.lang3.ArrayUtils;
import org.msgpack.jackson.dataformat.MessagePackFactory;
import java.lang.reflect.Field;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class SocketHandler {
private static List<WsContext> users;
private static ObjectMapper objectMapper;
SocketHandler() {
users = new ArrayList<>();
objectMapper = new ObjectMapper(new MessagePackFactory());
}
void onConnect(WsConnectContext context) {
users.add(context);
sendFullSettings();
}
void onClose(WsCloseContext context) {
users.remove(context);
}
@SuppressWarnings("unchecked")
void onBinaryMessage(WsBinaryMessageContext context) throws Exception {
Map<String, Object> deserialized = objectMapper.readValue(ArrayUtils.toPrimitive(context.data()), new TypeReference<>() {
});
for (Map.Entry<String, Object> entry : deserialized.entrySet()) {
try {
VisionProcess currentProcess = VisionManager.getCurrentUIVisionProcess();
CameraCapture currentCamera = currentProcess.getCamera();
CVPipeline currentPipeline = currentProcess.pipelineManager.getCurrentPipeline();
switch (entry.getKey()) {
case "driverMode": {
HashMap<String, Object> data = (HashMap<String, Object>) entry.getValue();
currentProcess.getDriverModeSettings().exposure = (Integer) data.get("driverExposure");
currentProcess.getDriverModeSettings().brightness = (Integer) data.get("driverBrightness");
currentProcess.setDriverMode((Boolean) data.get("isDriver"));
VisionManager.saveCurrentCameraDriverMode();
break;
}
case "changeCameraName": {
currentProcess.setCameraNickname((String) entry.getValue());
sendFullSettings();
VisionManager.saveCurrentCameraSettings();
break;
}
case "changePipelineName": {
currentProcess.pipelineManager.renameCurrentPipeline((String) entry.getValue());
sendFullSettings();
VisionManager.saveCurrentCameraPipelines();
break;
}
case "duplicatePipeline": {
HashMap pipelineVals = (HashMap) entry.getValue();
int pipelineIndex = (int) pipelineVals.get("pipeline");
int cameraIndex = (int) pipelineVals.get("camera");
ObjectMapper mapper = new ObjectMapper();
CVPipelineSettings origPipeline = currentProcess.pipelineManager.getPipeline(pipelineIndex).settings;
String val = mapper.writeValueAsString(origPipeline);
CVPipelineSettings newPipeline = mapper.readValue(val, origPipeline.getClass());
if (cameraIndex != -1) {
VisionProcess newProcess = VisionManager.getVisionProcessByIndex(cameraIndex);
if (newProcess != null) {
currentProcess.pipelineManager.duplicatePipeline(newPipeline, newProcess);
} else {
System.err.println("Failed to get destination camera for pipeline duplication!");
}
} else {
currentProcess.pipelineManager.duplicatePipeline(newPipeline);
}
VisionManager.saveCurrentCameraPipelines();
sendFullSettings();
break;
}
case "command": {
switch ((String) entry.getValue()) {
case "addNewPipeline":
// TODO: add to UI selection for new 2d/3d
boolean is3d = false;
currentProcess.pipelineManager.addNewPipeline(is3d);
sendFullSettings();
VisionManager.saveCurrentCameraPipelines();
break;
case "deleteCurrentPipeline":
currentProcess.pipelineManager.deleteCurrentPipeline();
sendFullSettings();
VisionManager.saveCurrentCameraPipelines();
break;
case "save":
ConfigManager.saveGeneralSettings();
VisionManager.saveAllCameras();
System.out.println("Saved Settings");
break;
}
// used to define all incoming commands
break;
}
case "currentCamera": {
VisionManager.setCurrentProcessByIndex((Integer) entry.getValue());
sendFullSettings();
break;
}
case "currentPipeline": {
currentProcess.pipelineManager.setCurrentPipeline((Integer) entry.getValue());
sendFullSettings();
break;
}
default: {
// only change settings when we aren't in driver mode
if(currentProcess.pipelineManager.getDriverMode()) {
setField(currentProcess.pipelineManager.driverModePipeline.settings, entry.getKey(), entry.getValue());
} else {
setField(currentPipeline.settings, entry.getKey(), entry.getValue());
}
switch (entry.getKey()) {
case "exposure": {
currentCamera.setExposure((Integer) entry.getValue());
break;
}
case "brightness": {
currentCamera.setBrightness((Integer) entry.getValue());
break;
}
case "videoModeIndex":{
currentCamera.setVideoMode((Integer) entry.getValue());
break;
}
case "streamDivisor":{
currentProcess.cameraStreamer.setDivisor(StreamDivisor.values()[(Integer) entry.getValue()], true);
break;
}
}
VisionManager.saveCurrentCameraPipelines();
break;
}
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
broadcastMessage(deserialized, context);
}
}
private void setField(Object obj, String fieldName, Object value) {
try {
Field field = obj.getClass().getField(fieldName);
if (field.getType().isEnum())
field.set(obj, field.getType().getEnumConstants()[(Integer) value]);
else
field.set(obj, value);
} catch (NoSuchFieldException | IllegalAccessException ex) {
ex.printStackTrace();
}
}
private static void broadcastMessage(Object obj, WsContext userToSkip) {
if (users != null)
for (WsContext user : users) {
if (userToSkip != null && user.getSessionId().equals(userToSkip.getSessionId())) {
continue;
}
try {
ByteBuffer b = ByteBuffer.wrap(objectMapper.writeValueAsBytes(obj));
user.send(b);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
}
}
public static void broadcastMessage(Object obj) {
broadcastMessage(obj, null);//Broadcasts the message to every user
}
private static HashMap<String, Object> getOrdinalPipeline(Class cvClass) throws IllegalAccessException {
HashMap<String, Object> tmp = new HashMap<>();
for (Field field : cvClass.getFields()) { // iterate over every field in CVPipelineSettings
try {
if (!field.getType().isEnum()) { // if the field is not an enum, get it based on the current pipeline
tmp.put(field.getName(), field.get(VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipeline().settings));
} else {
var ordinal = (Enum) field.get(VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipeline().settings);
tmp.put(field.getName(), ordinal.ordinal());
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
}
return tmp;
}
private static HashMap<String, Object> getOrdinalSettings() {
HashMap<String, Object> tmp = new HashMap<>();
tmp.put("teamNumber", ConfigManager.settings.teamNumber);
tmp.put("connectionType", ConfigManager.settings.connectionType.ordinal());
tmp.put("ip", ConfigManager.settings.ip);
tmp.put("gateway", ConfigManager.settings.gateway);
tmp.put("netmask", ConfigManager.settings.netmask);
tmp.put("hostname", ConfigManager.settings.hostname);
return tmp;
}
private static HashMap<String, Object> getOrdinalCameraSettings() {
HashMap<String, Object> tmp = new HashMap<>();
VisionProcess currentVisionProcess = VisionManager.getCurrentUIVisionProcess();
CameraCapture currentCamera = VisionManager.getCurrentUIVisionProcess().getCamera();
tmp.put("fov", currentCamera.getProperties().getFOV());
tmp.put("streamDivisor", currentVisionProcess.cameraStreamer.getDivisor().ordinal());
tmp.put("resolution", currentVisionProcess.getCamera().getProperties().getCurrentVideoModeIndex());
return tmp;
}
public static void sendFullSettings() {
//General settings
Map<String, Object> fullSettings = new HashMap<>();
VisionProcess currentProcess = VisionManager.getCurrentUIVisionProcess();
CVPipeline currentPipeline = currentProcess.pipelineManager.getCurrentPipeline();
try {
fullSettings.put("settings", getOrdinalSettings());
fullSettings.put("cameraSettings", getOrdinalCameraSettings());
fullSettings.put("cameraList", VisionManager.getAllCameraNicknames());
fullSettings.put("pipeline", getOrdinalPipeline(currentPipeline.settings.getClass()));
fullSettings.put("pipelineList", VisionManager.getCurrentCameraPipelineNicknames());
fullSettings.put("resolutionList", VisionManager.getCurrentCameraResolutionList());
fullSettings.put("port", currentProcess.cameraStreamer.getStreamPort());
fullSettings.put("currentPipelineIndex", VisionManager.getCurrentUIVisionProcess().pipelineManager.getCurrentPipelineIndex());
fullSettings.put("currentCameraIndex", VisionManager.getCurrentUIVisionProcessIndex());
} catch (IllegalAccessException e) {
System.err.println("No camera found!");
}
broadcastMessage(fullSettings);
}
}