Add Roadrunner

TeamCode/trajectorysequence/EmptySequenceException.java

@@ -0,0 +1,4 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence;
+
+
+public class EmptySequenceException extends RuntimeException { }

TeamCode/trajectorysequence/TrajectorySequence.java

@@ -0,0 +1,44 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence;
+
+import com.acmerobotics.roadrunner.geometry.Pose2d;
+
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.SequenceSegment;
+
+import java.util.Collections;
+import java.util.List;
+
+public class TrajectorySequence {
+    private final List<SequenceSegment> sequenceList;
+
+    public TrajectorySequence(List<SequenceSegment> sequenceList) {
+        if (sequenceList.size() == 0) throw new EmptySequenceException();
+
+        this.sequenceList = Collections.unmodifiableList(sequenceList);
+    }
+
+    public Pose2d start() {
+        return sequenceList.get(0).getStartPose();
+    }
+
+    public Pose2d end() {
+        return sequenceList.get(sequenceList.size() - 1).getEndPose();
+    }
+
+    public double duration() {
+        double total = 0.0;
+
+        for (SequenceSegment segment : sequenceList) {
+            total += segment.getDuration();
+        }
+
+        return total;
+    }
+
+    public SequenceSegment get(int i) {
+        return sequenceList.get(i);
+    }
+
+    public int size() {
+        return sequenceList.size();
+    }
+}

TeamCode/trajectorysequence/TrajectorySequenceBuilder.java

@@ -0,0 +1,710 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence;
+
+import com.acmerobotics.roadrunner.geometry.Pose2d;
+import com.acmerobotics.roadrunner.geometry.Vector2d;
+import com.acmerobotics.roadrunner.path.PathContinuityViolationException;
+import com.acmerobotics.roadrunner.profile.MotionProfile;
+import com.acmerobotics.roadrunner.profile.MotionProfileGenerator;
+import com.acmerobotics.roadrunner.profile.MotionState;
+import com.acmerobotics.roadrunner.trajectory.DisplacementMarker;
+import com.acmerobotics.roadrunner.trajectory.DisplacementProducer;
+import com.acmerobotics.roadrunner.trajectory.MarkerCallback;
+import com.acmerobotics.roadrunner.trajectory.SpatialMarker;
+import com.acmerobotics.roadrunner.trajectory.TemporalMarker;
+import com.acmerobotics.roadrunner.trajectory.TimeProducer;
+import com.acmerobotics.roadrunner.trajectory.Trajectory;
+import com.acmerobotics.roadrunner.trajectory.TrajectoryBuilder;
+import com.acmerobotics.roadrunner.trajectory.TrajectoryMarker;
+import com.acmerobotics.roadrunner.trajectory.constraints.TrajectoryAccelerationConstraint;
+import com.acmerobotics.roadrunner.trajectory.constraints.TrajectoryVelocityConstraint;
+import com.acmerobotics.roadrunner.util.Angle;
+
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.SequenceSegment;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.TrajectorySegment;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.TurnSegment;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.WaitSegment;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class TrajectorySequenceBuilder {
+    private final double resolution = 0.25;
+
+    private final TrajectoryVelocityConstraint baseVelConstraint;
+    private final TrajectoryAccelerationConstraint baseAccelConstraint;
+
+    private TrajectoryVelocityConstraint currentVelConstraint;
+    private TrajectoryAccelerationConstraint currentAccelConstraint;
+
+    private final double baseTurnConstraintMaxAngVel;
+    private final double baseTurnConstraintMaxAngAccel;
+
+    private double currentTurnConstraintMaxAngVel;
+    private double currentTurnConstraintMaxAngAccel;
+
+    private final List<SequenceSegment> sequenceSegments;
+
+    private final List<TemporalMarker> temporalMarkers;
+    private final List<DisplacementMarker> displacementMarkers;
+    private final List<SpatialMarker> spatialMarkers;
+
+    private Pose2d lastPose;
+
+    private double tangentOffset;
+
+    private boolean setAbsoluteTangent;
+    private double absoluteTangent;
+
+    private TrajectoryBuilder currentTrajectoryBuilder;
+
+    private double currentDuration;
+    private double currentDisplacement;
+
+    private double lastDurationTraj;
+    private double lastDisplacementTraj;
+
+    public TrajectorySequenceBuilder(
+            Pose2d startPose,
+            Double startTangent,
+            TrajectoryVelocityConstraint baseVelConstraint,
+            TrajectoryAccelerationConstraint baseAccelConstraint,
+            double baseTurnConstraintMaxAngVel,
+            double baseTurnConstraintMaxAngAccel
+    ) {
+        this.baseVelConstraint = baseVelConstraint;
+        this.baseAccelConstraint = baseAccelConstraint;
+
+        this.currentVelConstraint = baseVelConstraint;
+        this.currentAccelConstraint = baseAccelConstraint;
+
+        this.baseTurnConstraintMaxAngVel = baseTurnConstraintMaxAngVel;
+        this.baseTurnConstraintMaxAngAccel = baseTurnConstraintMaxAngAccel;
+
+        this.currentTurnConstraintMaxAngVel = baseTurnConstraintMaxAngVel;
+        this.currentTurnConstraintMaxAngAccel = baseTurnConstraintMaxAngAccel;
+
+        sequenceSegments = new ArrayList<>();
+
+        temporalMarkers = new ArrayList<>();
+        displacementMarkers = new ArrayList<>();
+        spatialMarkers = new ArrayList<>();
+
+        lastPose = startPose;
+
+        tangentOffset = 0.0;
+
+        setAbsoluteTangent = (startTangent != null);
+        absoluteTangent = startTangent != null ? startTangent : 0.0;
+
+        currentTrajectoryBuilder = null;
+
+        currentDuration = 0.0;
+        currentDisplacement = 0.0;
+
+        lastDurationTraj = 0.0;
+        lastDisplacementTraj = 0.0;
+    }
+
+    public TrajectorySequenceBuilder(
+            Pose2d startPose,
+            TrajectoryVelocityConstraint baseVelConstraint,
+            TrajectoryAccelerationConstraint baseAccelConstraint,
+            double baseTurnConstraintMaxAngVel,
+            double baseTurnConstraintMaxAngAccel
+    ) {
+        this(
+                startPose, null,
+                baseVelConstraint, baseAccelConstraint,
+                baseTurnConstraintMaxAngVel, baseTurnConstraintMaxAngAccel
+        );
+    }
+
+    public TrajectorySequenceBuilder lineTo(Vector2d endPosition) {
+        return addPath(() -> currentTrajectoryBuilder.lineTo(endPosition, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineTo(
+            Vector2d endPosition,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.lineTo(endPosition, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineToConstantHeading(Vector2d endPosition) {
+        return addPath(() -> currentTrajectoryBuilder.lineToConstantHeading(endPosition, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineToConstantHeading(
+            Vector2d endPosition,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.lineToConstantHeading(endPosition, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineToLinearHeading(Pose2d endPose) {
+        return addPath(() -> currentTrajectoryBuilder.lineToLinearHeading(endPose, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineToLinearHeading(
+            Pose2d endPose,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.lineToLinearHeading(endPose, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineToSplineHeading(Pose2d endPose) {
+        return addPath(() -> currentTrajectoryBuilder.lineToSplineHeading(endPose, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder lineToSplineHeading(
+            Pose2d endPose,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.lineToSplineHeading(endPose, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder strafeTo(Vector2d endPosition) {
+        return addPath(() -> currentTrajectoryBuilder.strafeTo(endPosition, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder strafeTo(
+            Vector2d endPosition,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.strafeTo(endPosition, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder forward(double distance) {
+        return addPath(() -> currentTrajectoryBuilder.forward(distance, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder forward(
+            double distance,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.forward(distance, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder back(double distance) {
+        return addPath(() -> currentTrajectoryBuilder.back(distance, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder back(
+            double distance,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.back(distance, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder strafeLeft(double distance) {
+        return addPath(() -> currentTrajectoryBuilder.strafeLeft(distance, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder strafeLeft(
+            double distance,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.strafeLeft(distance, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder strafeRight(double distance) {
+        return addPath(() -> currentTrajectoryBuilder.strafeRight(distance, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder strafeRight(
+            double distance,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.strafeRight(distance, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineTo(Vector2d endPosition, double endHeading) {
+        return addPath(() -> currentTrajectoryBuilder.splineTo(endPosition, endHeading, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineTo(
+            Vector2d endPosition,
+            double endHeading,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.splineTo(endPosition, endHeading, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineToConstantHeading(Vector2d endPosition, double endHeading) {
+        return addPath(() -> currentTrajectoryBuilder.splineToConstantHeading(endPosition, endHeading, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineToConstantHeading(
+            Vector2d endPosition,
+            double endHeading,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.splineToConstantHeading(endPosition, endHeading, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineToLinearHeading(Pose2d endPose, double endHeading) {
+        return addPath(() -> currentTrajectoryBuilder.splineToLinearHeading(endPose, endHeading, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineToLinearHeading(
+            Pose2d endPose,
+            double endHeading,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.splineToLinearHeading(endPose, endHeading, velConstraint, accelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineToSplineHeading(Pose2d endPose, double endHeading) {
+        return addPath(() -> currentTrajectoryBuilder.splineToSplineHeading(endPose, endHeading, currentVelConstraint, currentAccelConstraint));
+    }
+
+    public TrajectorySequenceBuilder splineToSplineHeading(
+            Pose2d endPose,
+            double endHeading,
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        return addPath(() -> currentTrajectoryBuilder.splineToSplineHeading(endPose, endHeading, velConstraint, accelConstraint));
+    }
+
+    private TrajectorySequenceBuilder addPath(AddPathCallback callback) {
+        if (currentTrajectoryBuilder == null) newPath();
+
+        try {
+            callback.run();
+        } catch (PathContinuityViolationException e) {
+            newPath();
+            callback.run();
+        }
+
+        Trajectory builtTraj = currentTrajectoryBuilder.build();
+
+        double durationDifference = builtTraj.duration() - lastDurationTraj;
+        double displacementDifference = builtTraj.getPath().length() - lastDisplacementTraj;
+
+        lastPose = builtTraj.end();
+        currentDuration += durationDifference;
+        currentDisplacement += displacementDifference;
+
+        lastDurationTraj = builtTraj.duration();
+        lastDisplacementTraj = builtTraj.getPath().length();
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder setTangent(double tangent) {
+        setAbsoluteTangent = true;
+        absoluteTangent = tangent;
+
+        pushPath();
+
+        return this;
+    }
+
+    private TrajectorySequenceBuilder setTangentOffset(double offset) {
+        setAbsoluteTangent = false;
+
+        this.tangentOffset = offset;
+        this.pushPath();
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder setReversed(boolean reversed) {
+        return reversed ? this.setTangentOffset(Math.toRadians(180.0)) : this.setTangentOffset(0.0);
+    }
+
+    public TrajectorySequenceBuilder setConstraints(
+            TrajectoryVelocityConstraint velConstraint,
+            TrajectoryAccelerationConstraint accelConstraint
+    ) {
+        this.currentVelConstraint = velConstraint;
+        this.currentAccelConstraint = accelConstraint;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder resetConstraints() {
+        this.currentVelConstraint = this.baseVelConstraint;
+        this.currentAccelConstraint = this.baseAccelConstraint;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder setVelConstraint(TrajectoryVelocityConstraint velConstraint) {
+        this.currentVelConstraint = velConstraint;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder resetVelConstraint() {
+        this.currentVelConstraint = this.baseVelConstraint;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder setAccelConstraint(TrajectoryAccelerationConstraint accelConstraint) {
+        this.currentAccelConstraint = accelConstraint;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder resetAccelConstraint() {
+        this.currentAccelConstraint = this.baseAccelConstraint;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder setTurnConstraint(double maxAngVel, double maxAngAccel) {
+        this.currentTurnConstraintMaxAngVel = maxAngVel;
+        this.currentTurnConstraintMaxAngAccel = maxAngAccel;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder resetTurnConstraint() {
+        this.currentTurnConstraintMaxAngVel = baseTurnConstraintMaxAngVel;
+        this.currentTurnConstraintMaxAngAccel = baseTurnConstraintMaxAngAccel;
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder addTemporalMarker(MarkerCallback callback) {
+        return this.addTemporalMarker(currentDuration, callback);
+    }
+
+    public TrajectorySequenceBuilder UNSTABLE_addTemporalMarkerOffset(double offset, MarkerCallback callback) {
+        return this.addTemporalMarker(currentDuration + offset, callback);
+    }
+
+    public TrajectorySequenceBuilder addTemporalMarker(double time, MarkerCallback callback) {
+        return this.addTemporalMarker(0.0, time, callback);
+    }
+
+    public TrajectorySequenceBuilder addTemporalMarker(double scale, double offset, MarkerCallback callback) {
+        return this.addTemporalMarker(time -> scale * time + offset, callback);
+    }
+
+    public TrajectorySequenceBuilder addTemporalMarker(TimeProducer time, MarkerCallback callback) {
+        this.temporalMarkers.add(new TemporalMarker(time, callback));
+        return this;
+    }
+
+    public TrajectorySequenceBuilder addSpatialMarker(Vector2d point, MarkerCallback callback) {
+        this.spatialMarkers.add(new SpatialMarker(point, callback));
+        return this;
+    }
+
+    public TrajectorySequenceBuilder addDisplacementMarker(MarkerCallback callback) {
+        return this.addDisplacementMarker(currentDisplacement, callback);
+    }
+
+    public TrajectorySequenceBuilder UNSTABLE_addDisplacementMarkerOffset(double offset, MarkerCallback callback) {
+        return this.addDisplacementMarker(currentDisplacement + offset, callback);
+    }
+
+    public TrajectorySequenceBuilder addDisplacementMarker(double displacement, MarkerCallback callback) {
+        return this.addDisplacementMarker(0.0, displacement, callback);
+    }
+
+    public TrajectorySequenceBuilder addDisplacementMarker(double scale, double offset, MarkerCallback callback) {
+        return addDisplacementMarker((displacement -> scale * displacement + offset), callback);
+    }
+
+    public TrajectorySequenceBuilder addDisplacementMarker(DisplacementProducer displacement, MarkerCallback callback) {
+        displacementMarkers.add(new DisplacementMarker(displacement, callback));
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder turn(double angle) {
+        return turn(angle, currentTurnConstraintMaxAngVel, currentTurnConstraintMaxAngAccel);
+    }
+
+    public TrajectorySequenceBuilder turn(double angle, double maxAngVel, double maxAngAccel) {
+        pushPath();
+
+        MotionProfile turnProfile = MotionProfileGenerator.generateSimpleMotionProfile(
+                new MotionState(lastPose.getHeading(), 0.0, 0.0, 0.0),
+                new MotionState(lastPose.getHeading() + angle, 0.0, 0.0, 0.0),
+                maxAngVel,
+                maxAngAccel
+        );
+
+        sequenceSegments.add(new TurnSegment(lastPose, angle, turnProfile, Collections.emptyList()));
+
+        lastPose = new Pose2d(
+                lastPose.getX(), lastPose.getY(),
+                Angle.norm(lastPose.getHeading() + angle)
+        );
+
+        currentDuration += turnProfile.duration();
+
+        return this;
+    }
+
+    public TrajectorySequenceBuilder waitSeconds(double seconds) {
+        pushPath();
+        sequenceSegments.add(new WaitSegment(lastPose, seconds, Collections.emptyList()));
+
+        currentDuration += seconds;
+        return this;
+    }
+
+    public TrajectorySequenceBuilder addTrajectory(Trajectory trajectory) {
+        pushPath();
+
+        sequenceSegments.add(new TrajectorySegment(trajectory));
+        return this;
+    }
+
+    private void pushPath() {
+        if (currentTrajectoryBuilder != null) {
+            Trajectory builtTraj = currentTrajectoryBuilder.build();
+            sequenceSegments.add(new TrajectorySegment(builtTraj));
+        }
+
+        currentTrajectoryBuilder = null;
+    }
+
+    private void newPath() {
+        if (currentTrajectoryBuilder != null)
+            pushPath();
+
+        lastDurationTraj = 0.0;
+        lastDisplacementTraj = 0.0;
+
+        double tangent = setAbsoluteTangent ? absoluteTangent : Angle.norm(lastPose.getHeading() + tangentOffset);
+
+        currentTrajectoryBuilder = new TrajectoryBuilder(lastPose, tangent, currentVelConstraint, currentAccelConstraint, resolution);
+    }
+
+    public TrajectorySequence build() {
+        pushPath();
+
+        List<TrajectoryMarker> globalMarkers = convertMarkersToGlobal(
+                sequenceSegments,
+                temporalMarkers, displacementMarkers, spatialMarkers
+        );
+
+        return new TrajectorySequence(projectGlobalMarkersToLocalSegments(globalMarkers, sequenceSegments));
+    }
+
+    private List<TrajectoryMarker> convertMarkersToGlobal(
+            List<SequenceSegment> sequenceSegments,
+            List<TemporalMarker> temporalMarkers,
+            List<DisplacementMarker> displacementMarkers,
+            List<SpatialMarker> spatialMarkers
+    ) {
+        ArrayList<TrajectoryMarker> trajectoryMarkers = new ArrayList<>();
+
+        // Convert temporal markers
+        for (TemporalMarker marker : temporalMarkers) {
+            trajectoryMarkers.add(
+                    new TrajectoryMarker(marker.getProducer().produce(currentDuration), marker.getCallback())
+            );
+        }
+
+        // Convert displacement markers
+        for (DisplacementMarker marker : displacementMarkers) {
+            double time = displacementToTime(
+                    sequenceSegments,
+                    marker.getProducer().produce(currentDisplacement)
+            );
+
+            trajectoryMarkers.add(
+                    new TrajectoryMarker(
+                            time,
+                            marker.getCallback()
+                    )
+            );
+        }
+
+        // Convert spatial markers
+        for (SpatialMarker marker : spatialMarkers) {
+            trajectoryMarkers.add(
+                    new TrajectoryMarker(
+                            pointToTime(sequenceSegments, marker.getPoint()),
+                            marker.getCallback()
+                    )
+            );
+        }
+
+        return trajectoryMarkers;
+    }
+
+    private List<SequenceSegment> projectGlobalMarkersToLocalSegments(List<TrajectoryMarker> markers, List<SequenceSegment> sequenceSegments) {
+        if (sequenceSegments.isEmpty()) return Collections.emptyList();
+
+        markers.sort(Comparator.comparingDouble(TrajectoryMarker::getTime));
+
+        int segmentIndex = 0;
+        double currentTime = 0;
+
+        for (TrajectoryMarker marker : markers) {
+            SequenceSegment segment = null;
+
+            double markerTime = marker.getTime();
+            double segmentOffsetTime = 0;
+
+            while (segmentIndex < sequenceSegments.size()) {
+                SequenceSegment seg = sequenceSegments.get(segmentIndex);
+
+                if (currentTime + seg.getDuration() >= markerTime) {
+                    segment = seg;
+                    segmentOffsetTime = markerTime - currentTime;
+                    break;
+                } else {
+                    currentTime += seg.getDuration();
+                    segmentIndex++;
+                }
+            }
+            if (segmentIndex >= sequenceSegments.size()) {
+                segment = sequenceSegments.get(sequenceSegments.size()-1);
+                segmentOffsetTime = segment.getDuration();
+            }
+
+            SequenceSegment newSegment = null;
+
+            if (segment instanceof WaitSegment) {
+                WaitSegment thisSegment = (WaitSegment) segment;
+                
+                List<TrajectoryMarker> newMarkers = new ArrayList<>(thisSegment.getMarkers());
+                newMarkers.add(new TrajectoryMarker(segmentOffsetTime, marker.getCallback()));
+
+                newSegment = new WaitSegment(thisSegment.getStartPose(), thisSegment.getDuration(), newMarkers);
+            } else if (segment instanceof TurnSegment) {
+                TurnSegment thisSegment = (TurnSegment) segment;
+                
+                List<TrajectoryMarker> newMarkers = new ArrayList<>(thisSegment.getMarkers());
+                newMarkers.add(new TrajectoryMarker(segmentOffsetTime, marker.getCallback()));
+
+                newSegment = new TurnSegment(thisSegment.getStartPose(), thisSegment.getTotalRotation(), thisSegment.getMotionProfile(), newMarkers);
+            } else if (segment instanceof TrajectorySegment) {
+                TrajectorySegment thisSegment = (TrajectorySegment) segment;
+
+                List<TrajectoryMarker> newMarkers = new ArrayList<>(thisSegment.getTrajectory().getMarkers());
+                newMarkers.add(new TrajectoryMarker(segmentOffsetTime, marker.getCallback()));
+
+                newSegment = new TrajectorySegment(new Trajectory(thisSegment.getTrajectory().getPath(), thisSegment.getTrajectory().getProfile(), newMarkers));
+            }
+
+            sequenceSegments.set(segmentIndex, newSegment);
+        }
+
+        return sequenceSegments;
+    }
+
+    // Taken from Road Runner's TrajectoryGenerator.displacementToTime() since it's private
+    // note: this assumes that the profile position is monotonic increasing
+    private Double motionProfileDisplacementToTime(MotionProfile profile, double s) {
+        double tLo = 0.0;
+        double tHi = profile.duration();
+        while (!(Math.abs(tLo - tHi) < 1e-6)) {
+            double tMid = 0.5 * (tLo + tHi);
+            if (profile.get(tMid).getX() > s) {
+                tHi = tMid;
+            } else {
+                tLo = tMid;
+            }
+        }
+        return 0.5 * (tLo + tHi);
+    }
+
+    private Double displacementToTime(List<SequenceSegment> sequenceSegments, double s) {
+        double currentTime = 0.0;
+        double currentDisplacement = 0.0;
+
+        for (SequenceSegment segment : sequenceSegments) {
+            if (segment instanceof TrajectorySegment) {
+                TrajectorySegment thisSegment = (TrajectorySegment) segment;
+
+                double segmentLength = thisSegment.getTrajectory().getPath().length();
+
+                if (currentDisplacement + segmentLength > s) {
+                    double target = s - currentDisplacement;
+                    double timeInSegment = motionProfileDisplacementToTime(
+                            thisSegment.getTrajectory().getProfile(),
+                            target
+                    );
+
+                    return currentTime + timeInSegment;
+                } else {
+                    currentDisplacement += segmentLength;
+                    currentTime += thisSegment.getTrajectory().duration();
+                }
+            } else {
+                currentTime += segment.getDuration();
+            }
+        }
+
+        return 0.0;
+    }
+
+    private Double pointToTime(List<SequenceSegment> sequenceSegments, Vector2d point) {
+        class ComparingPoints {
+            private final double distanceToPoint;
+            private final double totalDisplacement;
+            private final double thisPathDisplacement;
+
+            public ComparingPoints(double distanceToPoint, double totalDisplacement, double thisPathDisplacement) {
+                this.distanceToPoint = distanceToPoint;
+                this.totalDisplacement = totalDisplacement;
+                this.thisPathDisplacement = thisPathDisplacement;
+            }
+        }
+
+        List<ComparingPoints> projectedPoints = new ArrayList<>();
+
+        for (SequenceSegment segment : sequenceSegments) {
+            if (segment instanceof TrajectorySegment) {
+                TrajectorySegment thisSegment = (TrajectorySegment) segment;
+
+                double displacement = thisSegment.getTrajectory().getPath().project(point, 0.25);
+                Vector2d projectedPoint = thisSegment.getTrajectory().getPath().get(displacement).vec();
+                double distanceToPoint = point.minus(projectedPoint).norm();
+
+                double totalDisplacement = 0.0;
+
+                for (ComparingPoints comparingPoint : projectedPoints) {
+                    totalDisplacement += comparingPoint.totalDisplacement;
+                }
+
+                totalDisplacement += displacement;
+
+                projectedPoints.add(new ComparingPoints(distanceToPoint, displacement, totalDisplacement));
+            }
+        }
+
+        ComparingPoints closestPoint = null;
+
+        for (ComparingPoints comparingPoint : projectedPoints) {
+            if (closestPoint == null) {
+                closestPoint = comparingPoint;
+                continue;
+            }
+
+            if (comparingPoint.distanceToPoint < closestPoint.distanceToPoint)
+                closestPoint = comparingPoint;
+        }
+
+        return displacementToTime(sequenceSegments, closestPoint.thisPathDisplacement);
+    }
+
+    private interface AddPathCallback {
+        void run();
+    }
+}

TeamCode/trajectorysequence/TrajectorySequenceRunner.java

@@ -0,0 +1,306 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence;
+
+import androidx.annotation.Nullable;
+
+import com.acmerobotics.dashboard.FtcDashboard;
+import com.acmerobotics.dashboard.canvas.Canvas;
+import com.acmerobotics.dashboard.config.Config;
+import com.acmerobotics.dashboard.telemetry.TelemetryPacket;
+import com.acmerobotics.roadrunner.control.PIDCoefficients;
+import com.acmerobotics.roadrunner.control.PIDFController;
+import com.acmerobotics.roadrunner.drive.DriveSignal;
+import com.acmerobotics.roadrunner.followers.TrajectoryFollower;
+import com.acmerobotics.roadrunner.geometry.Pose2d;
+import com.acmerobotics.roadrunner.profile.MotionState;
+import com.acmerobotics.roadrunner.trajectory.Trajectory;
+import com.acmerobotics.roadrunner.trajectory.TrajectoryMarker;
+import com.acmerobotics.roadrunner.util.NanoClock;
+import com.qualcomm.robotcore.hardware.VoltageSensor;
+
+import org.firstinspires.ftc.teamcode.drive.DriveConstants;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.SequenceSegment;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.TrajectorySegment;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.TurnSegment;
+import org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment.WaitSegment;
+import org.firstinspires.ftc.teamcode.util.DashboardUtil;
+import org.firstinspires.ftc.teamcode.util.LogFiles;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+@Config
+public class TrajectorySequenceRunner {
+    public static String COLOR_INACTIVE_TRAJECTORY = "#4caf507a";
+    public static String COLOR_INACTIVE_TURN = "#7c4dff7a";
+    public static String COLOR_INACTIVE_WAIT = "#dd2c007a";
+
+    public static String COLOR_ACTIVE_TRAJECTORY = "#4CAF50";
+    public static String COLOR_ACTIVE_TURN = "#7c4dff";
+    public static String COLOR_ACTIVE_WAIT = "#dd2c00";
+
+    public static int POSE_HISTORY_LIMIT = 100;
+
+    private final TrajectoryFollower follower;
+
+    private final PIDFController turnController;
+
+    private final NanoClock clock;
+
+    private TrajectorySequence currentTrajectorySequence;
+    private double currentSegmentStartTime;
+    private int currentSegmentIndex;
+    private int lastSegmentIndex;
+
+    private Pose2d lastPoseError = new Pose2d();
+
+    List<TrajectoryMarker> remainingMarkers = new ArrayList<>();
+
+    private final FtcDashboard dashboard;
+    private final LinkedList<Pose2d> poseHistory = new LinkedList<>();
+
+    private VoltageSensor voltageSensor;
+
+    private List<Integer> lastDriveEncPositions, lastDriveEncVels, lastTrackingEncPositions, lastTrackingEncVels;
+
+    public TrajectorySequenceRunner(
+            TrajectoryFollower follower, PIDCoefficients headingPIDCoefficients, VoltageSensor voltageSensor,
+            List<Integer> lastDriveEncPositions, List<Integer> lastDriveEncVels, List<Integer> lastTrackingEncPositions, List<Integer> lastTrackingEncVels
+    ) {
+        this.follower = follower;
+
+        turnController = new PIDFController(headingPIDCoefficients);
+        turnController.setInputBounds(0, 2 * Math.PI);
+
+        this.voltageSensor = voltageSensor;
+
+        this.lastDriveEncPositions = lastDriveEncPositions;
+        this.lastDriveEncVels = lastDriveEncVels;
+        this.lastTrackingEncPositions = lastTrackingEncPositions;
+        this.lastTrackingEncVels = lastTrackingEncVels;
+
+        clock = NanoClock.system();
+
+        dashboard = FtcDashboard.getInstance();
+        dashboard.setTelemetryTransmissionInterval(25);
+    }
+
+    public void followTrajectorySequenceAsync(TrajectorySequence trajectorySequence) {
+        currentTrajectorySequence = trajectorySequence;
+        currentSegmentStartTime = clock.seconds();
+        currentSegmentIndex = 0;
+        lastSegmentIndex = -1;
+    }
+
+    public @Nullable
+    DriveSignal update(Pose2d poseEstimate, Pose2d poseVelocity) {
+        Pose2d targetPose = null;
+        DriveSignal driveSignal = null;
+
+        TelemetryPacket packet = new TelemetryPacket();
+        Canvas fieldOverlay = packet.fieldOverlay();
+
+        SequenceSegment currentSegment = null;
+
+        if (currentTrajectorySequence != null) {
+            if (currentSegmentIndex >= currentTrajectorySequence.size()) {
+                for (TrajectoryMarker marker : remainingMarkers) {
+                    marker.getCallback().onMarkerReached();
+                }
+
+                remainingMarkers.clear();
+
+                currentTrajectorySequence = null;
+            }
+
+            if (currentTrajectorySequence == null)
+                return new DriveSignal();
+
+            double now = clock.seconds();
+            boolean isNewTransition = currentSegmentIndex != lastSegmentIndex;
+
+            currentSegment = currentTrajectorySequence.get(currentSegmentIndex);
+
+            if (isNewTransition) {
+                currentSegmentStartTime = now;
+                lastSegmentIndex = currentSegmentIndex;
+
+                for (TrajectoryMarker marker : remainingMarkers) {
+                    marker.getCallback().onMarkerReached();
+                }
+
+                remainingMarkers.clear();
+
+                remainingMarkers.addAll(currentSegment.getMarkers());
+                Collections.sort(remainingMarkers, (t1, t2) -> Double.compare(t1.getTime(), t2.getTime()));
+            }
+
+            double deltaTime = now - currentSegmentStartTime;
+
+            if (currentSegment instanceof TrajectorySegment) {
+                Trajectory currentTrajectory = ((TrajectorySegment) currentSegment).getTrajectory();
+
+                if (isNewTransition)
+                    follower.followTrajectory(currentTrajectory);
+
+                if (!follower.isFollowing()) {
+                    currentSegmentIndex++;
+
+                    driveSignal = new DriveSignal();
+                } else {
+                    driveSignal = follower.update(poseEstimate, poseVelocity);
+                    lastPoseError = follower.getLastError();
+                }
+
+                targetPose = currentTrajectory.get(deltaTime);
+            } else if (currentSegment instanceof TurnSegment) {
+                MotionState targetState = ((TurnSegment) currentSegment).getMotionProfile().get(deltaTime);
+
+                turnController.setTargetPosition(targetState.getX());
+
+                double correction = turnController.update(poseEstimate.getHeading());
+
+                double targetOmega = targetState.getV();
+                double targetAlpha = targetState.getA();
+
+                lastPoseError = new Pose2d(0, 0, turnController.getLastError());
+
+                Pose2d startPose = currentSegment.getStartPose();
+                targetPose = startPose.copy(startPose.getX(), startPose.getY(), targetState.getX());
+
+                driveSignal = new DriveSignal(
+                        new Pose2d(0, 0, targetOmega + correction),
+                        new Pose2d(0, 0, targetAlpha)
+                );
+
+                if (deltaTime >= currentSegment.getDuration()) {
+                    currentSegmentIndex++;
+                    driveSignal = new DriveSignal();
+                }
+            } else if (currentSegment instanceof WaitSegment) {
+                lastPoseError = new Pose2d();
+
+                targetPose = currentSegment.getStartPose();
+                driveSignal = new DriveSignal();
+
+                if (deltaTime >= currentSegment.getDuration()) {
+                    currentSegmentIndex++;
+                }
+            }
+
+            while (remainingMarkers.size() > 0 && deltaTime > remainingMarkers.get(0).getTime()) {
+                remainingMarkers.get(0).getCallback().onMarkerReached();
+                remainingMarkers.remove(0);
+            }
+        }
+
+        poseHistory.add(poseEstimate);
+
+        if (POSE_HISTORY_LIMIT > -1 && poseHistory.size() > POSE_HISTORY_LIMIT) {
+            poseHistory.removeFirst();
+        }
+
+        final double NOMINAL_VOLTAGE = 12.0;
+        double voltage = voltageSensor.getVoltage();
+        if (driveSignal != null && !DriveConstants.RUN_USING_ENCODER) {
+            driveSignal = new DriveSignal(
+                    driveSignal.getVel().times(NOMINAL_VOLTAGE / voltage),
+                    driveSignal.getAccel().times(NOMINAL_VOLTAGE / voltage)
+            );
+        }
+
+        if (targetPose != null) {
+            LogFiles.record(
+                    targetPose, poseEstimate, voltage,
+                    lastDriveEncPositions, lastDriveEncVels, lastTrackingEncPositions, lastTrackingEncVels
+            );
+        }
+
+        packet.put("x", poseEstimate.getX());
+        packet.put("y", poseEstimate.getY());
+        packet.put("heading (deg)", Math.toDegrees(poseEstimate.getHeading()));
+
+        packet.put("xError", getLastPoseError().getX());
+        packet.put("yError", getLastPoseError().getY());
+        packet.put("headingError (deg)", Math.toDegrees(getLastPoseError().getHeading()));
+
+        draw(fieldOverlay, currentTrajectorySequence, currentSegment, targetPose, poseEstimate);
+
+        dashboard.sendTelemetryPacket(packet);
+
+        return driveSignal;
+    }
+
+    private void draw(
+            Canvas fieldOverlay,
+            TrajectorySequence sequence, SequenceSegment currentSegment,
+            Pose2d targetPose, Pose2d poseEstimate
+    ) {
+        if (sequence != null) {
+            for (int i = 0; i < sequence.size(); i++) {
+                SequenceSegment segment = sequence.get(i);
+
+                if (segment instanceof TrajectorySegment) {
+                    fieldOverlay.setStrokeWidth(1);
+                    fieldOverlay.setStroke(COLOR_INACTIVE_TRAJECTORY);
+
+                    DashboardUtil.drawSampledPath(fieldOverlay, ((TrajectorySegment) segment).getTrajectory().getPath());
+                } else if (segment instanceof TurnSegment) {
+                    Pose2d pose = segment.getStartPose();
+
+                    fieldOverlay.setFill(COLOR_INACTIVE_TURN);
+                    fieldOverlay.fillCircle(pose.getX(), pose.getY(), 2);
+                } else if (segment instanceof WaitSegment) {
+                    Pose2d pose = segment.getStartPose();
+
+                    fieldOverlay.setStrokeWidth(1);
+                    fieldOverlay.setStroke(COLOR_INACTIVE_WAIT);
+                    fieldOverlay.strokeCircle(pose.getX(), pose.getY(), 3);
+                }
+            }
+        }
+
+        if (currentSegment != null) {
+            if (currentSegment instanceof TrajectorySegment) {
+                Trajectory currentTrajectory = ((TrajectorySegment) currentSegment).getTrajectory();
+
+                fieldOverlay.setStrokeWidth(1);
+                fieldOverlay.setStroke(COLOR_ACTIVE_TRAJECTORY);
+
+                DashboardUtil.drawSampledPath(fieldOverlay, currentTrajectory.getPath());
+            } else if (currentSegment instanceof TurnSegment) {
+                Pose2d pose = currentSegment.getStartPose();
+
+                fieldOverlay.setFill(COLOR_ACTIVE_TURN);
+                fieldOverlay.fillCircle(pose.getX(), pose.getY(), 3);
+            } else if (currentSegment instanceof WaitSegment) {
+                Pose2d pose = currentSegment.getStartPose();
+
+                fieldOverlay.setStrokeWidth(1);
+                fieldOverlay.setStroke(COLOR_ACTIVE_WAIT);
+                fieldOverlay.strokeCircle(pose.getX(), pose.getY(), 3);
+            }
+        }
+
+        if (targetPose != null) {
+            fieldOverlay.setStrokeWidth(1);
+            fieldOverlay.setStroke("#4CAF50");
+            DashboardUtil.drawRobot(fieldOverlay, targetPose);
+        }
+
+        fieldOverlay.setStroke("#3F51B5");
+        DashboardUtil.drawPoseHistory(fieldOverlay, poseHistory);
+
+        fieldOverlay.setStroke("#3F51B5");
+        DashboardUtil.drawRobot(fieldOverlay, poseEstimate);
+    }
+
+    public Pose2d getLastPoseError() {
+        return lastPoseError;
+    }
+
+    public boolean isBusy() {
+        return currentTrajectorySequence != null;
+    }
+}

TeamCode/trajectorysequence/sequencesegment/SequenceSegment.java

@@ -0,0 +1,40 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment;
+
+import com.acmerobotics.roadrunner.geometry.Pose2d;
+import com.acmerobotics.roadrunner.trajectory.TrajectoryMarker;
+
+import java.util.List;
+
+public abstract class SequenceSegment {
+    private final double duration;
+    private final Pose2d startPose;
+    private final Pose2d endPose;
+    private final List<TrajectoryMarker> markers;
+
+    protected SequenceSegment(
+            double duration,
+            Pose2d startPose, Pose2d endPose,
+            List<TrajectoryMarker> markers
+    ) {
+        this.duration = duration;
+        this.startPose = startPose;
+        this.endPose = endPose;
+        this.markers = markers;
+    }
+
+    public double getDuration() {
+        return this.duration;
+    }
+
+    public Pose2d getStartPose() {
+        return startPose;
+    }
+
+    public Pose2d getEndPose() {
+        return endPose;
+    }
+
+    public List<TrajectoryMarker> getMarkers() {
+        return markers;
+    }
+}

TeamCode/trajectorysequence/sequencesegment/TrajectorySegment.java

@@ -0,0 +1,20 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment;
+
+import com.acmerobotics.roadrunner.trajectory.Trajectory;
+
+import java.util.Collections;
+
+public final class TrajectorySegment extends SequenceSegment {
+    private final Trajectory trajectory;
+
+    public TrajectorySegment(Trajectory trajectory) {
+        // Note: Markers are already stored in the `Trajectory` itself.
+        // This class should not hold any markers
+        super(trajectory.duration(), trajectory.start(), trajectory.end(), Collections.emptyList());
+        this.trajectory = trajectory;
+    }
+
+    public Trajectory getTrajectory() {
+        return this.trajectory;
+    }
+}

TeamCode/trajectorysequence/sequencesegment/TurnSegment.java

@@ -0,0 +1,36 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment;
+
+import com.acmerobotics.roadrunner.geometry.Pose2d;
+import com.acmerobotics.roadrunner.profile.MotionProfile;
+import com.acmerobotics.roadrunner.trajectory.TrajectoryMarker;
+import com.acmerobotics.roadrunner.util.Angle;
+
+import java.util.List;
+
+public final class TurnSegment extends SequenceSegment {
+    private final double totalRotation;
+    private final MotionProfile motionProfile;
+
+    public TurnSegment(Pose2d startPose, double totalRotation, MotionProfile motionProfile, List<TrajectoryMarker> markers) {
+        super(
+                motionProfile.duration(),
+                startPose,
+                new Pose2d(
+                        startPose.getX(), startPose.getY(),
+                        Angle.norm(startPose.getHeading() + totalRotation)
+                ),
+                markers
+        );
+
+        this.totalRotation = totalRotation;
+        this.motionProfile = motionProfile;
+    }
+
+    public final double getTotalRotation() {
+        return this.totalRotation;
+    }
+
+    public final MotionProfile getMotionProfile() {
+        return this.motionProfile;
+    }
+}

TeamCode/trajectorysequence/sequencesegment/WaitSegment.java

@@ -0,0 +1,12 @@
+package org.firstinspires.ftc.teamcode.trajectorysequence.sequencesegment;
+
+import com.acmerobotics.roadrunner.geometry.Pose2d;
+import com.acmerobotics.roadrunner.trajectory.TrajectoryMarker;
+
+import java.util.List;
+
+public final class WaitSegment extends SequenceSegment {
+    public WaitSegment(Pose2d pose, double seconds, List<TrajectoryMarker> markers) {
+        super(seconds, pose, pose, markers);
+    }
+}