Sim Updates for 2023 (#512)

* WIP updating sim stuff for 2023 and pose3d's

* vision system build fixups, but test not yet passing.

* WIP Sim fixups and working on testcases

* Still doesn't work, but closer

* tests pass

* removed C++ sim support

* formatting update

* adjusted target height above ground per review

* Turns out its unused

* missed example removal
This commit is contained in:
Chris Gerth
2022-11-03 15:05:37 -05:00
committed by GitHub
parent a64697e714
commit b408a58e9e
18 changed files with 276 additions and 1314 deletions

View File

@@ -25,9 +25,15 @@
package org.photonvision;
import edu.wpi.first.math.geometry.Pose2d;
import edu.wpi.first.math.geometry.Pose3d;
import edu.wpi.first.math.geometry.Rotation3d;
import edu.wpi.first.math.geometry.Transform2d;
import edu.wpi.first.math.geometry.Transform3d;
import edu.wpi.first.math.geometry.Translation3d;
import edu.wpi.first.math.util.Units;
import edu.wpi.first.wpilibj.smartdashboard.Field2d;
import edu.wpi.first.wpilibj.smartdashboard.FieldObject2d;
import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
import java.util.ArrayList;
import java.util.List;
import org.photonvision.targeting.PhotonTrackedTarget;
@@ -40,11 +46,14 @@ public class SimVisionSystem {
double camVertFOVDegrees;
double cameraHeightOffGroundMeters;
double maxLEDRangeMeters;
double camPitchDegrees;
int cameraResWidth;
int cameraResHeight;
double minTargetArea;
Transform2d cameraToRobot;
Transform3d cameraToRobot;
Field2d dbgField;
FieldObject2d dbgRobot;
FieldObject2d dbgCamera;
ArrayList<SimVisionTarget> tgtList;
@@ -58,11 +67,7 @@ public class SimVisionSystem {
* @param camDiagFOVDegrees Diagonal Field of View of the camera used. Align it with the
* manufacturer specifications, and/or whatever is configured in the PhotonVision Setting
* page.
* @param camPitchDegrees pitch of the camera's view axis back from horizontal. Make this the same
* as whatever is configured in the PhotonVision Setting page.
* @param cameraToRobot Pose Transform to move from the camera's mount position to the robot's
* position
* @param cameraHeightOffGroundMeters Height of the camera off the ground in meters
* @param cameraToRobot Transform to move from the camera's mount position to the robot's position
* @param maxLEDRangeMeters Maximum distance at which your camera can illuminate the target and
* make it visible. Set to 9000 or more if your vision system does not rely on LED's.
* @param cameraResWidth Width of your camera's image sensor in pixels
@@ -74,16 +79,12 @@ public class SimVisionSystem {
public SimVisionSystem(
String camName,
double camDiagFOVDegrees,
double camPitchDegrees,
Transform2d cameraToRobot,
double cameraHeightOffGroundMeters,
Transform3d cameraToRobot,
double maxLEDRangeMeters,
int cameraResWidth,
int cameraResHeight,
double minTargetArea) {
this.camPitchDegrees = camPitchDegrees;
this.cameraToRobot = cameraToRobot;
this.cameraHeightOffGroundMeters = cameraHeightOffGroundMeters;
this.maxLEDRangeMeters = maxLEDRangeMeters;
this.cameraResWidth = cameraResWidth;
this.cameraResHeight = cameraResHeight;
@@ -96,6 +97,11 @@ public class SimVisionSystem {
cam = new SimPhotonCamera(camName);
tgtList = new ArrayList<>();
dbgField = new Field2d();
dbgRobot = dbgField.getRobotObject();
dbgCamera = dbgField.getObject(camName + " Camera");
SmartDashboard.putData(camName + " Sim Field", dbgField);
}
/**
@@ -107,6 +113,10 @@ public class SimVisionSystem {
*/
public void addSimVisionTarget(SimVisionTarget target) {
tgtList.add(target);
dbgField
.getObject("Target " + Integer.toString(target.targetID))
.setPose(target.targetPose.toPose2d());
;
}
/**
@@ -114,14 +124,9 @@ public class SimVisionSystem {
* turret or some other mobile platform.
*
* @param newCameraToRobot New Transform from the robot to the camera
* @param newCamHeightMeters New height of the camera off the floor
* @param newCamPitchDegrees New pitch of the camera axis back from horizontal
*/
public void moveCamera(
Transform2d newCameraToRobot, double newCamHeightMeters, double newCamPitchDegrees) {
public void moveCamera(Transform3d newCameraToRobot) {
this.cameraToRobot = newCameraToRobot;
this.cameraHeightOffGroundMeters = newCamHeightMeters;
this.camPitchDegrees = newCamPitchDegrees;
}
/**
@@ -133,46 +138,76 @@ public class SimVisionSystem {
* PhotonVision parameters.
*/
public void processFrame(Pose2d robotPoseMeters) {
Pose2d cameraPos = robotPoseMeters.transformBy(cameraToRobot.inverse());
var robotPose3d =
new Pose3d(
robotPoseMeters.getX(),
robotPoseMeters.getY(),
0.0,
new Rotation3d(0, 0, robotPoseMeters.getRotation().getRadians()));
processFrame(robotPose3d);
}
/**
* Periodic update. Call this once per frame of image data you wish to process and send to
* NetworkTables
*
* @param robotPoseMeters current pose of the robot in space. Will be used to calculate which
* targets are actually in view, where they are at relative to the robot, and relevant
* PhotonVision parameters.
*/
public void processFrame(Pose3d robotPoseMeters) {
Pose3d cameraPose = robotPoseMeters.transformBy(cameraToRobot.inverse());
dbgRobot.setPose(robotPoseMeters.toPose2d());
dbgCamera.setPose(cameraPose.toPose2d());
ArrayList<PhotonTrackedTarget> visibleTgtList = new ArrayList<>(tgtList.size());
tgtList.forEach(
(tgt) -> {
var camToTargetTrans = new Transform2d(cameraPos, tgt.targetPos);
var camToTargetTrans = new Transform3d(cameraPose, tgt.targetPose);
var t = camToTargetTrans.getTranslation();
double distAlongGroundMeters = camToTargetTrans.getTranslation().getNorm();
double distVerticalMeters =
tgt.targetHeightAboveGroundMeters - this.cameraHeightOffGroundMeters;
double distMeters = Math.hypot(distAlongGroundMeters, distVerticalMeters);
// Rough approximation of the alternate solution, which is (so far) always incorrect.
var altTrans =
new Translation3d(
t.getX(),
-1.0 * t.getY(),
t.getZ()); // mirrored across camera axis in Y direction
var altRot = camToTargetTrans.getRotation().times(-1.0); // flipped
var camToTargetTransAlt = new Transform3d(altTrans, altRot);
double area = tgt.tgtAreaMeters2 / getM2PerPx(distAlongGroundMeters);
double distMeters = t.getNorm();
double area_px = tgt.tgtAreaMeters2 / getM2PerPx(distMeters);
double yawDegrees = Units.radiansToDegrees(Math.atan2(t.getY(), t.getX()));
double camHeightAboveGround = cameraPose.getZ();
double tgtHeightAboveGround = tgt.targetPose.getZ();
double camPitchDegrees = Units.radiansToDegrees(cameraPose.getRotation().getY());
var transformAlongGround =
new Transform2d(cameraPose.toPose2d(), tgt.targetPose.toPose2d());
double distAlongGround = transformAlongGround.getTranslation().getNorm();
// 2D yaw mode considers the target as a point, and should ignore target rotation.
// Photon reports it in the correct robot reference frame.
// IE: targets to the left of the image should report negative yaw.
double yawDegrees =
-1.0
* Units.radiansToDegrees(
Math.atan2(
camToTargetTrans.getTranslation().getY(),
camToTargetTrans.getTranslation().getX()));
double pitchDegrees =
Units.radiansToDegrees(Math.atan2(distVerticalMeters, distAlongGroundMeters))
- this.camPitchDegrees;
Units.radiansToDegrees(
Math.atan2((tgtHeightAboveGround - camHeightAboveGround), distAlongGround))
- camPitchDegrees;
if (camCanSeeTarget(distMeters, yawDegrees, pitchDegrees, area)) {
if (camCanSeeTarget(distMeters, yawDegrees, pitchDegrees, area_px)) {
// TODO simulate target corners
visibleTgtList.add(
new PhotonTrackedTarget(
yawDegrees,
pitchDegrees,
area,
area_px,
0.0,
-1, // TODO fiducial ID
new Transform3d(),
new Transform3d(),
0.25,
tgt.targetID,
camToTargetTrans,
camToTargetTransAlt,
0.0, // TODO - simulate ambiguity when straight on?
List.of(
new TargetCorner(0, 0), new TargetCorner(0, 0),
new TargetCorner(0, 0), new TargetCorner(0, 0))));

View File

@@ -24,34 +24,28 @@
package org.photonvision;
import edu.wpi.first.math.geometry.Pose2d;
import edu.wpi.first.math.geometry.Pose3d;
public class SimVisionTarget {
Pose2d targetPos;
Pose3d targetPose;
double targetWidthMeters;
double targetHeightMeters;
double targetHeightAboveGroundMeters;
double tgtAreaMeters2;
int targetID;
/**
* Describes a vision target located somewhere on the field that your SimVisionSystem can detect.
*
* @param targetPos Pose2d of the target on the field. Define it such that, if you are standing on
* the middle of the field facing the target, the Y axis points to your left, and the X axis
* points away from you.
* @param targetHeightAboveGroundMeters Height of the target above the field plane, in meters.
* @param targetPos Pose3d of the target in field-relative coordinates
* @param targetWidthMeters Width of the outer bounding box of the target in meters.
* @param targetHeightMeters Pair Height of the outer bounding box of the target in meters.
*/
public SimVisionTarget(
Pose2d targetPos,
double targetHeightAboveGroundMeters,
double targetWidthMeters,
double targetHeightMeters) {
this.targetPos = targetPos;
this.targetHeightAboveGroundMeters = targetHeightAboveGroundMeters;
Pose3d targetPos, double targetWidthMeters, double targetHeightMeters, int targetID) {
this.targetPose = targetPos;
this.targetWidthMeters = targetWidthMeters;
this.targetHeightMeters = targetHeightMeters;
this.tgtAreaMeters2 = targetWidthMeters * targetHeightMeters;
this.targetID = targetID;
}
}

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@@ -1,51 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2022 PhotonVision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "photonlib/SimPhotonCamera.h"
namespace photonlib {
SimPhotonCamera::SimPhotonCamera(
std::shared_ptr<nt::NetworkTableInstance> instance,
const std::string& cameraName)
: PhotonCamera(instance, cameraName) {}
SimPhotonCamera::SimPhotonCamera(const std::string& cameraName)
: PhotonCamera(cameraName) {}
void SimPhotonCamera::SubmitProcessedFrame(
units::second_t latency, wpi::span<const PhotonTrackedTarget> tgtList) {
if (!GetDriverMode()) {
// Clear the current packet.
simPacket.Clear();
// Create the new result and pump it into the packet
simPacket << PhotonPipelineResult(latency, tgtList);
rawBytesEntry.SetRaw(std::string_view{simPacket.GetData().data(),
simPacket.GetData().size()});
}
}
} // namespace photonlib

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@@ -1,127 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2022 PhotonVision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "photonlib/SimVisionSystem.h"
#include <cmath>
#include <units/angle.h>
#include <units/length.h>
#include <wpi/span.h>
namespace photonlib {
SimVisionSystem::SimVisionSystem(const std::string& name,
units::degree_t camDiagFOV,
frc::Transform2d cameraToRobot,
units::meter_t cameraHeightOffGround,
units::meter_t maxLEDRange, int cameraResWidth,
int cameraResHeight, double minTargetArea)
: cameraToRobot(cameraToRobot),
cameraHeightOffGround(cameraHeightOffGround),
maxLEDRange(maxLEDRange),
cameraResWidth(cameraResWidth),
cameraResHeight(cameraResHeight),
minTargetArea(minTargetArea) {
double hypotPixels = std::hypot(cameraResWidth, cameraResHeight);
camHorizFOV = camDiagFOV * cameraResWidth / hypotPixels;
camVertFOV = camDiagFOV * cameraResHeight / hypotPixels;
cam = SimPhotonCamera(name);
tgtList.clear();
}
void SimVisionSystem::AddSimVisionTarget(SimVisionTarget tgt) {
tgtList.push_back(tgt);
}
void SimVisionSystem::MoveCamera(frc::Transform2d newCameraToRobot,
units::meter_t newCamHeight) {
cameraToRobot = newCameraToRobot;
cameraHeightOffGround = newCamHeight;
}
void SimVisionSystem::ProcessFrame(frc::Pose2d robotPose) {
frc::Pose2d cameraPos = robotPose.TransformBy(cameraToRobot.Inverse());
std::vector<PhotonTrackedTarget> visibleTgtList = {};
for (auto&& tgt : tgtList) {
frc::Transform2d camToTargetTrans =
frc::Transform2d(cameraPos, tgt.targetPos);
units::meter_t distAlongGround = camToTargetTrans.Translation().Norm();
units::meter_t distVertical =
tgt.targetHeightAboveGround - cameraHeightOffGround;
units::meter_t distHypot =
units::math::hypot(distAlongGround, distVertical);
double area = tgt.tgtArea.value() / GetM2PerPx(distAlongGround);
// 2D yaw mode considers the target as a point, and should ignore target
// rotation.
// Photon reports it in the correct robot reference frame.
// IE: targets to the left of the image should report negative yaw.
units::degree_t yawAngle = -units::math::atan2(
camToTargetTrans.Translation().Y(), camToTargetTrans.Translation().X());
units::degree_t pitchAngle =
units::math::atan2(distVertical, distAlongGround);
auto translation = frc::Translation3d(camToTargetTrans.Translation().X(),
camToTargetTrans.Translation().Y(),
units::meter_t(0)); // TODO z height
auto rotation = frc::Rotation3d(units::radian_t(0), pitchAngle, -yawAngle);
frc::Transform3d camToTarget3d{translation, rotation};
if (CamCanSeeTarget(distHypot, yawAngle, pitchAngle, area)) {
PhotonTrackedTarget newTgt = PhotonTrackedTarget(
yawAngle.value(), pitchAngle.value(), area, 0.0, -1, camToTarget3d,
{std::pair{1, 2}, std::pair{3, 4}, std::pair{5, 6}, std::pair{7, 8}});
visibleTgtList.push_back(newTgt);
}
}
units::second_t procDelay(0.0); // Future - tie this to something meaningful
cam.SubmitProcessedFrame(procDelay,
wpi::span<PhotonTrackedTarget>(visibleTgtList));
}
double SimVisionSystem::GetM2PerPx(units::meter_t dist) {
double heightMPerPx =
2 * dist.value() * units::math::tan(camVertFOV / 2) / cameraResHeight;
double widthMPerPx =
2 * dist.value() * units::math::tan(camHorizFOV / 2) / cameraResWidth;
return widthMPerPx * heightMPerPx;
}
bool SimVisionSystem::CamCanSeeTarget(units::meter_t distHypot,
units::degree_t yaw,
units::degree_t pitch, double area) {
bool inRange = (distHypot < maxLEDRange);
bool inHorizAngle = units::math::abs(yaw) < (camHorizFOV / 2);
bool inVertAngle = units::math::abs(pitch) < (camVertFOV / 2);
bool targetBigEnough = area > minTargetArea;
return (inRange && inHorizAngle && inVertAngle && targetBigEnough);
}
} // namespace photonlib

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@@ -1,40 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2022 PhotonVision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "photonlib/SimVisionTarget.h"
namespace photonlib {
SimVisionTarget::SimVisionTarget(frc::Pose2d& targetPos,
units::meter_t targetHeightAboveGround,
units::meter_t targetWidth,
units::meter_t targetHeight)
: targetPos(targetPos),
targetHeightAboveGround(targetHeightAboveGround),
targetWidth(targetWidth),
targetHeight(targetHeight) {
tgtArea = targetWidth * targetHeight;
}
} // namespace photonlib

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@@ -1,75 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2022 PhotonVision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include <memory>
#include <string>
#include <units/time.h>
#include <wpi/SmallVector.h>
#include <wpi/span.h>
#include "photonlib/Packet.h"
#include "photonlib/PhotonCamera.h"
namespace photonlib {
/**
* Represents a camera that is connected to PhotonVision.ß
*/
class SimPhotonCamera : public PhotonCamera {
public:
/**
* Constructs a Simulated PhotonCamera from a root table.
*
* @param instance The NetworkTableInstance to pull data from. This can be a
* custom instance in simulation, but should *usually* be the default
* NTInstance from {@link NetworkTableInstance::getDefault}
* @param cameraName The name of the camera, as seen in the UI.
*/
explicit SimPhotonCamera(std::shared_ptr<nt::NetworkTableInstance> instance,
const std::string& cameraName);
/**
* Constructs a Simulated PhotonCamera from the name of the camera.
*
* @param cameraName The nickname of the camera (found in the PhotonVision
* UI).
*/
explicit SimPhotonCamera(const std::string& cameraName);
/**
* Simulate one processed frame of vision data, putting one result to NT.
* @param latency Latency of frame processing
* @param tgtList Set of targets detected
*/
void SubmitProcessedFrame(units::second_t latency,
wpi::span<const PhotonTrackedTarget> tgtList);
private:
mutable Packet simPacket;
};
} // namespace photonlib

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@@ -1,77 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2022 PhotonVision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include <string>
#include <vector>
#include <frc/geometry/Translation2d.h>
#include <units/angle.h>
#include <units/area.h>
#include <units/length.h>
#include <units/time.h>
#include <wpi/SmallVector.h>
#include "photonlib/SimPhotonCamera.h"
#include "photonlib/SimVisionTarget.h"
namespace photonlib {
/**
* Represents a camera that is connected to PhotonVision.
*/
class SimVisionSystem {
public:
explicit SimVisionSystem(const std::string& name, units::degree_t camDiagFOV,
frc::Transform2d cameraToRobot,
units::meter_t cameraHeightOffGround,
units::meter_t maxLEDRange, int cameraResWidth,
int cameraResHeight, double minTargetArea);
void AddSimVisionTarget(SimVisionTarget tgt);
void MoveCamera(frc::Transform2d newcameraToRobot,
units::meter_t newCamHeight);
void ProcessFrame(frc::Pose2d robotPose);
private:
frc::Transform2d cameraToRobot;
units::meter_t cameraHeightOffGround;
units::meter_t maxLEDRange;
int cameraResWidth;
int cameraResHeight;
double minTargetArea;
units::degree_t camHorizFOV;
units::degree_t camVertFOV;
std::vector<SimVisionTarget> tgtList = {};
double GetM2PerPx(units::meter_t dist);
bool CamCanSeeTarget(units::meter_t distHypot, units::degree_t yaw,
units::degree_t pitch, double area);
public:
SimPhotonCamera cam = photonlib::SimPhotonCamera("Default");
};
} // namespace photonlib

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@@ -1,51 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2022 PhotonVision
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#include <frc/geometry/Pose2d.h>
#include <units/area.h>
#include <units/length.h>
namespace photonlib {
/**
* Represents a target on the field which the vision processing system could
* detect.
*/
class SimVisionTarget {
public:
explicit SimVisionTarget(frc::Pose2d& targetPos,
units::meter_t targetHeightAboveGround,
units::meter_t targetWidth,
units::meter_t targetHeight);
frc::Pose2d targetPos;
units::meter_t targetHeightAboveGround;
units::meter_t targetWidth;
units::meter_t targetHeight;
units::square_meter_t tgtArea;
};
} // namespace photonlib