mirror of
https://github.com/PhotonVision/photonvision
synced 2026-06-20 00:51:41 +00:00
Merge remote-tracking branch 'origin/Java' into Java
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@@ -4,31 +4,51 @@ import com.chameleonvision.MemoryManager;
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import com.chameleonvision.settings.SettingsManager;
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import com.chameleonvision.vision.CameraValues;
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import com.chameleonvision.vision.Pipeline;
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import com.chameleonvision.web.Server;
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import edu.wpi.cscore.CvSink;
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import edu.wpi.cscore.CvSource;
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import edu.wpi.first.networktables.*;
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import edu.wpi.first.cameraserver.CameraServer;
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import org.apache.commons.math3.stat.descriptive.moment.Mean;
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import org.apache.commons.math3.stat.descriptive.moment.Variance;
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import org.opencv.core.*;
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import org.opencv.imgproc.Imgproc;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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public class CameraProcess implements Runnable {
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private String CameraName;
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private CameraServer cs = CameraServer.getInstance();
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private NetworkTableEntry ntPipelineEntry, ntDriverModeEntry, ntYawEntry, ntPitchEntry, ntDistanceEntry, ntTimeStampEntry, ntValidEntry;
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// NetworkTables
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private NetworkTableEntry ntPipelineEntry;
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private NetworkTableEntry ntDriverModeEntry;
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private NetworkTableEntry ntYawEntry;
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private NetworkTableEntry ntPitchEntry;
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private NetworkTableEntry ntDistanceEntry;
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private NetworkTableEntry ntTimeStampEntry;
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private NetworkTableEntry ntValidEntry;
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private MemoryManager memManager = new MemoryManager(125);
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private int imgWidth, imgHeight;
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// chameleon specific
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private Pipeline currentPipeline;
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private VisionProcess visionProcess;
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private CameraValues camVals;
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private void ChangeCameraValues(int Exposure, int Brightness) {
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SettingsManager.getInstance().UsbCameras.get(CameraName).setBrightness(Brightness);
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SettingsManager.getInstance().UsbCameras.get(CameraName).setExposureManual(Exposure);
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// cscore
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private CvSink cvSink;
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private CvSource cvPublish;
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// pipeline process items
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private List<MatOfPoint> FoundContours = new ArrayList<>();
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private List<MatOfPoint> FilteredContours = new ArrayList<>();
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private List<RotatedRect> GroupedContours = new ArrayList<>();
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private Mat cameraInputMat = new Mat();
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private Mat hsvThreshMat = new Mat();
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private Mat streamOutputMat = new Mat();
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private Scalar contourRectColor = new Scalar(255, 0, 0);
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private void ChangeCameraValues(int exposure, int brightness) {
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SettingsManager.UsbCameras.get(CameraName).setBrightness(brightness);
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SettingsManager.UsbCameras.get(CameraName).setExposureManual(exposure);
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}
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private void DriverModeListener(EntryNotification entryNotification) {
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@@ -51,11 +71,11 @@ public class CameraProcess implements Runnable {
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}
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}
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public CameraProcess(String CameraName) {
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this.CameraName = CameraName;
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public CameraProcess(String cameraName) {
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CameraName = cameraName;
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// NetworkTables
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NetworkTable ntTable = NetworkTableInstance.getDefault().getTable("/chameleon-vision/" + CameraName);
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NetworkTable ntTable = NetworkTableInstance.getDefault().getTable("/chameleon-vision/" + cameraName);
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ntPipelineEntry = ntTable.getEntry("Pipeline");
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ntDriverModeEntry = ntTable.getEntry("Driver_Mode");
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ntPitchEntry = ntTable.getEntry("Pitch");
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@@ -66,37 +86,77 @@ public class CameraProcess implements Runnable {
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ntDriverModeEntry.addListener(this::DriverModeListener, EntryListenerFlags.kUpdate);
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ntPipelineEntry.addListener(this::PipelineListener, EntryListenerFlags.kUpdate);
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ntDriverModeEntry.setBoolean(false);
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ntPipelineEntry.setString(SettingsManager.CamerasCurrentPipeline.get(CameraName));
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imgWidth = SettingsManager.Cameras.get(CameraName).camVideoMode.width;
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imgHeight = SettingsManager.Cameras.get(CameraName).camVideoMode.height;
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ntPipelineEntry.setString(SettingsManager.CamerasCurrentPipeline.get(cameraName));
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// camera settings
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camVals = new CameraValues(SettingsManager.Cameras.get(cameraName));
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visionProcess = new VisionProcess(camVals);
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// cscore setup
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CameraServer cs = CameraServer.getInstance();
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cvSink = cs.getVideo(SettingsManager.UsbCameras.get(cameraName));
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cvPublish = cs.putVideo(cameraName, camVals.ImageWidth, camVals.ImageHeight);
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}
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private void drawContour(Mat inputMat, RotatedRect contourRect) {
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if (contourRect == null) return;
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List<MatOfPoint> drawnContour = new ArrayList<>();
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Point[] vertices = new Point[4];
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contourRect.points(vertices);
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drawnContour.add(new MatOfPoint(vertices));
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Imgproc.drawContours(inputMat, drawnContour, 0, contourRectColor, 3);
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Imgproc.circle(inputMat, contourRect.center, 3, contourRectColor);
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}
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// TODO: Separate video output, contour drawing, data output to separate function, maybe even second thread
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private PipelineResult runVisionProcess(Mat inputImage, Mat outputImage) {
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var pipelineResult = new PipelineResult();
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Scalar hsvLower = new Scalar(currentPipeline.hue.get(0), currentPipeline.saturation.get(0), currentPipeline.value.get(0));
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Scalar hsvUpper = new Scalar(currentPipeline.hue.get(1), currentPipeline.saturation.get(1), currentPipeline.value.get(1));
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visionProcess.HSVThreshold(inputImage, hsvThreshMat, hsvLower, hsvUpper, currentPipeline.erode, currentPipeline.dilate);
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if (currentPipeline.is_binary == 1) {
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Imgproc.cvtColor(hsvThreshMat, outputImage, Imgproc.COLOR_GRAY2BGR, 3);
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} else {
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inputImage.copyTo(outputImage);
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}
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FoundContours = visionProcess.FindContours(hsvThreshMat);
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if (FoundContours.size() > 0) {
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FilteredContours = visionProcess.FilterContours(FoundContours, currentPipeline.area, currentPipeline.ratio, currentPipeline.extent, currentPipeline.sort_mode, currentPipeline.target_intersection, currentPipeline.target_group);
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if (FilteredContours.size() > 0) {
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GroupedContours = visionProcess.GroupTargets(FilteredContours, currentPipeline.target_intersection, currentPipeline.target_group);
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if (GroupedContours.size() > 0) {
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var finalRect = visionProcess.SortTargetsToOne(GroupedContours, currentPipeline.sort_mode);
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pipelineResult.IsValid = true;
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if (!currentPipeline.is_calibrated) {
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pipelineResult.CalibratedX = camVals.CenterX;
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pipelineResult.CalibratedY = camVals.CenterY;
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} else {
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pipelineResult.CalibratedX = (finalRect.center.y - currentPipeline.B) / currentPipeline.M;
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pipelineResult.CalibratedY = finalRect.center.x * currentPipeline.M + currentPipeline.B;
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pipelineResult.Pitch = camVals.CalculatePitch(finalRect.center.y, pipelineResult.CalibratedY);
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pipelineResult.Yaw = camVals.CalculateYaw(finalRect.center.x, pipelineResult.CalibratedX);
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}
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// Send calc using networktables
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// TODO Send pitch yaw distance and Raw Point using websockets to client for calib calc
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drawContour(outputImage, finalRect);
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}
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}
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}
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return pipelineResult;
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}
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@Override
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public void run() {
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// camera values
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var cv_sink = cs.getVideo(SettingsManager.UsbCameras.get(CameraName));
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var cv_publish = cs.putVideo(CameraName, imgWidth, imgHeight);
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double fov = SettingsManager.Cameras.get(CameraName).FOV;
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CameraValues camVals = new CameraValues(imgWidth, imgHeight, fov);
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VisionProcess visionProcess = new VisionProcess(camVals);
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Pipeline currentPipeline;
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// actual OpenCV objects
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List<MatOfPoint> FoundContours = new ArrayList<>();
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List<MatOfPoint> FilteredContours = new ArrayList<>();
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List<RotatedRect> GroupedContours = new ArrayList<>();
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Mat inputMat = new Mat();
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Mat hsvThreshMat = new Mat();
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Mat outputMat = new Mat();
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Scalar contourColor = new Scalar(255, 0, 0);
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// processing time tracking
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long startTime;
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double processTimeMs;
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double fps;
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//camera results
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double CalibratedX, CalibratedY, Pitch, Yaw;
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boolean isValid;
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while (!Thread.interrupted()) {
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FoundContours.clear();
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@@ -108,63 +168,24 @@ public class CameraProcess implements Runnable {
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// System.out.println(SettingsManager.CamerasCurrentPipeline.get(CameraName));
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// start fps counter right before grabbing input frame
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startTime = System.nanoTime();
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cv_sink.grabFrame(inputMat);
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if (inputMat.cols() == 0 && inputMat.rows() == 0) {
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cvSink.grabFrame(cameraInputMat);
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if (cameraInputMat.cols() == 0 && cameraInputMat.rows() == 0) {
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continue;
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}
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Scalar hsvLower = new Scalar(currentPipeline.hue.get(0), currentPipeline.saturation.get(0), currentPipeline.value.get(0));
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Scalar hsvUpper = new Scalar(currentPipeline.hue.get(1), currentPipeline.saturation.get(1), currentPipeline.value.get(1));
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// get vision data
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var pipelineResult = runVisionProcess(cameraInputMat, streamOutputMat);
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visionProcess.HSVThreshold(inputMat, hsvThreshMat, hsvLower, hsvUpper, currentPipeline.erode, currentPipeline.dilate);
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if (currentPipeline.is_binary == 1) {
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Imgproc.cvtColor(hsvThreshMat, outputMat, Imgproc.COLOR_GRAY2BGR, 3);
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} else {
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outputMat = inputMat;
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}
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FoundContours = visionProcess.FindContours(hsvThreshMat);
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if (FoundContours.size() > 0) {
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FilteredContours = visionProcess.FilterContours(FoundContours, currentPipeline.area, currentPipeline.ratio, currentPipeline.extent, currentPipeline.sort_mode, currentPipeline.target_intersection, currentPipeline.target_group);
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if (FilteredContours.size() > 0) {
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GroupedContours = visionProcess.GroupTargets(FilteredContours, currentPipeline.target_intersection, currentPipeline.target_group);
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if (GroupedContours.size() > 0) {
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var finalRect = visionProcess.SortTargetsToOne(GroupedContours, currentPipeline.sort_mode);
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if (!currentPipeline.is_calibrated) {
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CalibratedX = camVals.CenterX;
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CalibratedY = camVals.CenterY;
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} else {
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CalibratedX = (finalRect.center.y - currentPipeline.B) / currentPipeline.M;
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CalibratedY = finalRect.center.x * currentPipeline.M + currentPipeline.B;
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Pitch = camVals.CalculatePitch(finalRect.center.y, CalibratedY);
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Yaw = camVals.CalculateYaw(finalRect.center.x, CalibratedX);
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}
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isValid = true;
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// Send calc using networktables
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// TODO Send pitch yaw distance and Raw Point using websockets to client for calib calc
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if (finalRect != null) {
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List<MatOfPoint> a = new ArrayList<>();
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Point[] vertices = new Point[4];
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finalRect.points(vertices);
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a.add(new MatOfPoint(vertices));
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Imgproc.drawContours(outputMat, a, 0, contourColor, 3);
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}
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} else {
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isValid = false;
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}
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}
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}
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cv_publish.putFrame(outputMat);
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cvPublish.putFrame(streamOutputMat);
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// calculate FPS after publishing output frame
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processTimeMs = (System.nanoTime() - startTime) * 1e-6;
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fps = 1000 / processTimeMs;
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// System.out.printf("%s Process time: %fms, FPS: %.2f, FoundContours: %d, FilteredContours: %d, GroupedContours: %d\n",CameraName ,processTimeMs, fps, FoundContours.size(), FilteredContours.size(), GroupedContours.size());
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System.out.printf("%s - Process time: %fms, FPS: %.2f, FoundContours: %d, FilteredContours: %d, GroupedContours: %d\n",CameraName ,processTimeMs, fps, FoundContours.size(), FilteredContours.size(), GroupedContours.size());
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inputMat.release();
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cameraInputMat.release();
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hsvThreshMat.release();
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memManager.run(true);
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}
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}
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}
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@@ -0,0 +1,9 @@
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package com.chameleonvision.vision.process;
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public class PipelineResult {
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public boolean IsValid = false;
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public double CalibratedX = 0.0;
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public double CalibratedY = 0.0;
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public double Pitch = 0.0;
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public double Yaw = 0.0;
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}
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