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photonvision-2025.0.0-beta-6/photon-lib/py/test/visionSystemSim_test.py
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2024-12-09 08:01:09 -07:00

612 lines
20 KiB
Python

import math
import pytest
from photonlibpy.estimation import TargetModel, VisionEstimation
from photonlibpy.photonCamera import PhotonCamera
from photonlibpy.simulation import PhotonCameraSim, VisionSystemSim, VisionTargetSim
from robotpy_apriltag import AprilTag, AprilTagFieldLayout
from wpimath.geometry import (
Pose2d,
Pose3d,
Rotation2d,
Rotation3d,
Transform3d,
Translation2d,
Translation3d,
)
from wpimath.units import feetToMeters, meters
def test_VisibilityCupidShuffle() -> None:
targetPose = Pose3d(Translation3d(15.98, 0.0, 2.0), Rotation3d(0, 0, math.pi))
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(80.0))
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=1.0, height=1.0), 4774
)
]
)
# To the right, to the right
robotPose = Pose2d(Translation2d(5.0, 0.0), Rotation2d.fromDegrees(-70.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
# To the right, to the right
robotPose = Pose2d(Translation2d(5.0, 0.0), Rotation2d.fromDegrees(-95.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
# To the left, to the left
robotPose = Pose2d(Translation2d(5.0, 0.0), Rotation2d.fromDegrees(90.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
# To the left, to the left
robotPose = Pose2d(Translation2d(5.0, 0.0), Rotation2d.fromDegrees(65.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
# Now kick, now kick
robotPose = Pose2d(Translation2d(2.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
# Now kick, now kick
robotPose = Pose2d(Translation2d(2.0, 0.0), Rotation2d.fromDegrees(-5.0))
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
# Now walk it by yourself
robotPose = Pose2d(Translation2d(2.0, 0.0), Rotation2d.fromDegrees(-179.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
# Now walk it by yourself
visionSysSim.adjustCamera(
cameraSim, Transform3d(Translation3d(), Rotation3d(0, 0, math.pi))
)
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
def test_NotVisibleVert1() -> None:
targetPose = Pose3d(Translation3d(15.98, 0.0, 2.0), Rotation3d(0, 0, math.pi))
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(80.0))
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=3.0, height=3.0), 4774
)
]
)
robotPose = Pose2d(Translation2d(5.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
visionSysSim.adjustCamera(
cameraSim,
Transform3d(Translation3d(0.0, 0.0, 5000.0), Rotation3d(0.0, 0.0, math.pi)),
)
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
def test_NotVisibleVert2() -> None:
targetPose = Pose3d(Translation3d(15.98, 0.0, 2.0), Rotation3d(0, 0, math.pi))
robotToCamera = Transform3d(
Translation3d(0.0, 0.0, 1.0), Rotation3d(0.0, -math.pi / 4.0, 0.0)
)
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, robotToCamera)
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(
4774, 4774, fovDiag=Rotation2d.fromDegrees(80.0)
)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=0.5, height=0.5), 4774
)
]
)
robotPose = Pose2d(Translation2d(13.98, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
robotPose = Pose2d(Translation2d(0.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
def test_NotVisibleTargetSize() -> None:
targetPose = Pose3d(Translation3d(15.98, 0.0, 1.0), Rotation3d(0, 0, math.pi))
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(80.0))
cameraSim.setMinTargetAreaPixels(20.0)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=0.1, height=0.1), 4774
)
]
)
robotPose = Pose2d(Translation2d(12.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
robotPose = Pose2d(Translation2d(0.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
def test_NotVisibleTooFarLeds() -> None:
targetPose = Pose3d(Translation3d(15.98, 0.0, 1.0), Rotation3d(0, 0, math.pi))
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(80.0))
cameraSim.setMinTargetAreaPixels(1.0)
cameraSim.setMaxSightRange(10.0)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=1.0, height=1.0), 4774
)
]
)
robotPose = Pose2d(Translation2d(10.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert camera.getLatestResult().hasTargets()
robotPose = Pose2d(Translation2d(0.0, 0.0), Rotation2d.fromDegrees(5.0))
visionSysSim.update(robotPose)
assert not camera.getLatestResult().hasTargets()
@pytest.mark.parametrize(
"expected_yaw", [-10.0, -5.0, -2.0, -1.0, 0.0, 5.0, 7.0, 10.23]
)
def test_YawAngles(expected_yaw) -> None:
targetPose = Pose3d(
Translation3d(15.98, 0.0, 1.0), Rotation3d(0.0, 0.0, 3.0 * math.pi / 4.0)
)
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(80.0))
cameraSim.setMinTargetAreaPixels(0.0)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=0.5, height=0.5), 4774
)
]
)
robotPose = Pose2d(Translation2d(10.0, 0.0), Rotation2d.fromDegrees(expected_yaw))
visionSysSim.update(robotPose)
result = camera.getLatestResult()
bestTarget = result.getBestTarget()
assert bestTarget is not None
assert bestTarget.getYaw() == pytest.approx(expected_yaw, abs=0.25)
@pytest.mark.parametrize(
"expected_pitch", [-10.0, -5.0, -2.0, -1.0, 0.0, 5.0, 7.0, 10.23]
)
def test_PitchAngles(expected_pitch) -> None:
targetPose = Pose3d(
Translation3d(15.98, 0.0, 0.0), Rotation3d(0, 0, 3.0 * math.pi / 4.0)
)
robotPose = Pose2d(
Translation2d(10.0, 0.0), Rotation2d.fromDegrees(-expected_pitch)
)
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(
640, 480, fovDiag=Rotation2d.fromDegrees(120.0)
)
cameraSim.setMinTargetAreaPixels(0.0)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=0.5, height=0.5), 4774
)
]
)
visionSysSim.adjustCamera(
cameraSim,
Transform3d(
Translation3d(), Rotation3d(0.0, math.radians(expected_pitch), 0.0)
),
)
visionSysSim.update(robotPose)
result = camera.getLatestResult()
bestTarget = result.getBestTarget()
assert bestTarget is not None
assert bestTarget.getPitch() == pytest.approx(expected_pitch, abs=0.25)
@pytest.mark.parametrize(
"distParam, pitchParam, heightParam",
[
(5, -15.98, 0),
(6, -15.98, 1),
(10, -15.98, 0),
(15, -15.98, 2),
(19.95, -15.98, 0),
(20, -15.98, 0),
(5, -42, 1),
(6, -42, 0),
(10, -42, 2),
(15, -42, 0.5),
(19.42, -15.98, 0),
(20, -42, 0),
(5, -55, 2),
(6, -55, 0),
(10, -54, 2.2),
(15, -53, 0),
(19.52, -15.98, 1.1),
],
)
def test_distanceCalc(distParam, pitchParam, heightParam) -> None:
distParam = feetToMeters(distParam)
pitchParam = math.radians(pitchParam)
heightParam = feetToMeters(heightParam)
targetPose = Pose3d(
Translation3d(15.98, 0.0, 1.0), Rotation3d(0.0, 0.0, 0.98 * math.pi)
)
robotPose = Pose3d(Translation3d(15.98 - distParam, 0.0, 0.0), Rotation3d())
robotToCamera = Transform3d(
Translation3d(0.0, 0.0, heightParam), Rotation3d(0.0, pitchParam, 0.0)
)
visionSysSim = VisionSystemSim(
"absurdlylongnamewhichshouldneveractuallyhappenbuteehwelltestitanywaysohowsyourdaygoingihopegoodhaveagreatrestofyourlife"
)
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(
640, 480, fovDiag=Rotation2d.fromDegrees(160.0)
)
cameraSim.setMinTargetAreaPixels(0.0)
visionSysSim.adjustCamera(cameraSim, robotToCamera)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPose, TargetModel.createPlanar(width=0.5, height=0.5), 4774
)
]
)
visionSysSim.update(robotPose)
result = camera.getLatestResult()
target = result.getBestTarget()
assert target is not None
assert target.getYaw() == pytest.approx(0.0, abs=0.5)
# TODO Enable when PhotonUtils is ported
# dist = PhotonUtils.calculateDistanceToTarget(
# robotToCamera.Z(), targetPose.Z(), -pitchParam, math.degrees(target.getPitch())
# )
# assert dist == pytest.approx(distParam, abs=0.25)
def test_MultipleTargets() -> None:
targetPoseL = Pose3d(Translation3d(15.98, 2.0, 0.0), Rotation3d(0.0, 0.0, math.pi))
targetPoseC = Pose3d(Translation3d(15.98, 0.0, 0.0), Rotation3d(0.0, 0.0, math.pi))
targetPoseR = Pose3d(Translation3d(15.98, -2.0, 0.0), Rotation3d(0.0, 0.0, math.pi))
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(80.0))
cameraSim.setMinTargetAreaPixels(20.0)
visionSysSim.addVisionTargets(
[
VisionTargetSim(
targetPoseL.transformBy(
Transform3d(Translation3d(0, 0, 0), Rotation3d())
),
TargetModel.AprilTag16h5(),
1,
),
VisionTargetSim(
targetPoseC.transformBy(
Transform3d(Translation3d(0, 0, 0), Rotation3d())
),
TargetModel.AprilTag16h5(),
2,
),
VisionTargetSim(
targetPoseR.transformBy(
Transform3d(Translation3d(0, 0, 0), Rotation3d())
),
TargetModel.AprilTag16h5(),
3,
),
VisionTargetSim(
targetPoseL.transformBy(
Transform3d(Translation3d(0, 0, 1), Rotation3d())
),
TargetModel.AprilTag16h5(),
4,
),
VisionTargetSim(
targetPoseC.transformBy(
Transform3d(Translation3d(0, 0, 1), Rotation3d())
),
TargetModel.AprilTag16h5(),
5,
),
VisionTargetSim(
targetPoseR.transformBy(
Transform3d(Translation3d(0, 0, 1), Rotation3d())
),
TargetModel.AprilTag16h5(),
6,
),
VisionTargetSim(
targetPoseL.transformBy(
Transform3d(Translation3d(0, 0, 0.5), Rotation3d())
),
TargetModel.AprilTag16h5(),
7,
),
VisionTargetSim(
targetPoseC.transformBy(
Transform3d(Translation3d(0, 0, 0.5), Rotation3d())
),
TargetModel.AprilTag16h5(),
8,
),
VisionTargetSim(
targetPoseL.transformBy(
Transform3d(Translation3d(0, 0, 0.75), Rotation3d())
),
TargetModel.AprilTag16h5(),
9,
),
VisionTargetSim(
targetPoseR.transformBy(
Transform3d(Translation3d(0, 0, 0.75), Rotation3d())
),
TargetModel.AprilTag16h5(),
10,
),
VisionTargetSim(
targetPoseL.transformBy(
Transform3d(Translation3d(0, 0, 0.25), Rotation3d())
),
TargetModel.AprilTag16h5(),
11,
),
]
)
robotPose = Pose2d(Translation2d(6.0, 0.0), Rotation2d.fromDegrees(0.25))
visionSysSim.update(robotPose)
res = camera.getLatestResult()
assert res.hasTargets()
tgtList = res.getTargets()
assert len(tgtList) == 11
def test_PoseEstimation() -> None:
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, Transform3d())
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(90.0))
cameraSim.setMinTargetAreaPixels(20.0)
tagList: list[AprilTag] = []
at0 = AprilTag()
at0.ID = 0
at0.pose = Pose3d(12.0, 3.0, 1.0, Rotation3d(0.0, 0.0, math.pi))
tagList.append(at0)
at1 = AprilTag()
at1.ID = 1
at1.pose = Pose3d(12.0, 1.0, -1.0, Rotation3d(0.0, 0.0, math.pi))
tagList.append(at1)
at2 = AprilTag()
at2.ID = 2
at2.pose = Pose3d(11.0, 0.0, 2.0, Rotation3d(0.0, 0.0, math.pi))
tagList.append(at2)
fieldLength: meters = 54.0
fieldWidth: meters = 27.0
layout = AprilTagFieldLayout(tagList, fieldLength, fieldWidth)
robotPose = Pose2d(Translation2d(5.0, 1.0), Rotation2d.fromDegrees(5.0))
visionSysSim.addVisionTargets(
[VisionTargetSim(tagList[0].pose, TargetModel.AprilTag16h5(), 0)]
)
visionSysSim.update(robotPose)
camEigen = cameraSim.prop.getIntrinsics()
distEigen = cameraSim.prop.getDistCoeffs()
camResults = camera.getLatestResult()
targets = camResults.getTargets()
results = VisionEstimation.estimateCamPosePNP(
camEigen, distEigen, targets, layout, TargetModel.AprilTag16h5()
)
assert results is not None
pose: Pose3d = Pose3d() + results.best
assert pose.X() == pytest.approx(5.0, abs=0.01)
assert pose.Y() == pytest.approx(1.0, abs=0.01)
assert pose.Z() == pytest.approx(0.0, abs=0.01)
assert pose.rotation().Z() == pytest.approx(math.radians(5.0), abs=0.01)
visionSysSim.addVisionTargets(
[VisionTargetSim(tagList[1].pose, TargetModel.AprilTag16h5(), 1)]
)
visionSysSim.addVisionTargets(
[VisionTargetSim(tagList[2].pose, TargetModel.AprilTag16h5(), 2)]
)
visionSysSim.update(robotPose)
camResults2 = camera.getLatestResult()
targets2 = camResults2.getTargets()
results2 = VisionEstimation.estimateCamPosePNP(
camEigen, distEigen, targets2, layout, TargetModel.AprilTag16h5()
)
assert results2 is not None
pose2 = Pose3d() + results2.best
assert pose2.X() == pytest.approx(robotPose.X(), abs=0.01)
assert pose2.Y() == pytest.approx(robotPose.Y(), abs=0.01)
assert pose2.Z() == pytest.approx(0.0, abs=0.01)
assert pose2.rotation().Z() == pytest.approx(math.radians(5.0), abs=0.01)
def test_PoseEstimationRotated() -> None:
robotToCamera = Transform3d(
Translation3d(6.0 * 0.0254, 6.0 * 0.0254, 6.0 * 0.0254),
Rotation3d(0.0, math.radians(-30.0), math.radians(25.5)),
)
visionSysSim = VisionSystemSim("Test")
camera = PhotonCamera("camera")
cameraSim = PhotonCameraSim(camera)
visionSysSim.addCamera(cameraSim, robotToCamera)
# Set massive FPS so timing isn't an issue
cameraSim.prop.setFPS(1e6)
cameraSim.prop.setCalibrationFromFOV(640, 480, fovDiag=Rotation2d.fromDegrees(90.0))
cameraSim.setMinTargetAreaPixels(20.0)
tagList: list[AprilTag] = []
at0 = AprilTag()
at0.ID = 0
at0.pose = Pose3d(12.0, 3.0, 1.0, Rotation3d(0.0, 0.0, math.pi))
tagList.append(at0)
at1 = AprilTag()
at1.ID = 1
at1.pose = Pose3d(12.0, 1.0, -1.0, Rotation3d(0.0, 0.0, math.pi))
tagList.append(at1)
at2 = AprilTag()
at2.ID = 2
at2.pose = Pose3d(11.0, 0.0, 2.0, Rotation3d(0.0, 0.0, math.pi))
tagList.append(at2)
fieldLength: meters = 54.0
fieldWidth: meters = 27.0
layout = AprilTagFieldLayout(tagList, fieldLength, fieldWidth)
robotPose = Pose2d(Translation2d(5.0, 1.0), Rotation2d.fromDegrees(-5.0))
visionSysSim.addVisionTargets(
[VisionTargetSim(tagList[0].pose, TargetModel.AprilTag36h11(), 0)]
)
visionSysSim.update(robotPose)
camEigen = cameraSim.prop.getIntrinsics()
distEigen = cameraSim.prop.getDistCoeffs()
camResults = camera.getLatestResult()
targets = camResults.getTargets()
results = VisionEstimation.estimateCamPosePNP(
camEigen, distEigen, targets, layout, TargetModel.AprilTag36h11()
)
assert results is not None
pose: Pose3d = Pose3d() + results.best
pose = pose.transformBy(robotToCamera.inverse())
assert pose.X() == pytest.approx(5.0, abs=0.01)
assert pose.Y() == pytest.approx(1.0, abs=0.01)
assert pose.Z() == pytest.approx(0.0, abs=0.01)
assert pose.rotation().Z() == pytest.approx(math.radians(-5.0), abs=0.01)
visionSysSim.addVisionTargets(
[VisionTargetSim(tagList[1].pose, TargetModel.AprilTag36h11(), 1)]
)
visionSysSim.addVisionTargets(
[VisionTargetSim(tagList[2].pose, TargetModel.AprilTag36h11(), 2)]
)
visionSysSim.update(robotPose)
camResults2 = camera.getLatestResult()
targets2 = camResults2.getTargets()
results2 = VisionEstimation.estimateCamPosePNP(
camEigen, distEigen, targets2, layout, TargetModel.AprilTag36h11()
)
assert results2 is not None
pose2 = Pose3d() + results2.best
pose2 = pose2.transformBy(robotToCamera.inverse())
assert pose2.X() == pytest.approx(robotPose.X(), abs=0.01)
assert pose2.Y() == pytest.approx(robotPose.Y(), abs=0.01)
assert pose2.Z() == pytest.approx(0.0, abs=0.01)
assert pose2.rotation().Z() == pytest.approx(math.radians(-5.0), abs=0.01)