private static void DrawMountedRigGizmos(MountedCameraRig rig, GizmoType gizmoType)
{
Transform rigCenter = (rig.FollowVehicleViewTransform ?? rig.FollowVehicle?.transform) ?? rig.transform;
Vector3 offsetFromTrackCenter = (Vector3.right * rig.FollowVehicle?.Controller?.ClosestPathDistanceToPoint) ?? Vector3.zero;
// Align gizmos with rig transform by moving to local space.
Matrix4x4 originalMatrix = Handles.matrix;
Handles.matrix = rigCenter.localToWorldMatrix;
// Rig car.
DrawTargetingGizmos(Vector3.zero, offsetFromTrackCenter, rig);
DrawCarGizmos(Vector3.zero, rigCenter.up, rigCenter.right, AZURE);
// Lookat target.
if (rig.LookAtVehicle != null && rig.FollowVehicle != null && Application.isPlaying)
{
Vector3 relativeLookAtPosition = TrackHelper.GetRelativePosition3D(rig.LookAtVehicle, rig.FollowVehicle);
Handles.color = Color.white;
Handles.DrawDottedLine(Vector3.zero, relativeLookAtPosition, DOT_SIZE);
DrawCarGizmos(relativeLookAtPosition, rigCenter.transform.up, rigCenter.transform.right, Color.white);
}
Handles.matrix = originalMatrix;
}
private static void DrawTargetingGizmos(Vector3 rigCenter, Vector3 offsetFromTrackCenter, MountedCameraRig rig)
{
Vector3 trackCenter = rigCenter - offsetFromTrackCenter;
Vector3 trackWidthOffset = new Vector3(HALF_TRACK_WIDTH, 0, 0);
Vector3 minDistanceOffset = new Vector3(0, 0, rig.MinRelativeDistance);
Vector3 idealDistanceOffset = new Vector3(0, 0, rig.IdealRelativeDistance);
Vector3 maxDistanceOffset = new Vector3(0, 0, rig.MaxRelativeDistance);
// Distances.
Handles.color = Color.yellow;
DrawDistanceLines(trackCenter, minDistanceOffset, trackWidthOffset);
Handles.color = Color.green;
DrawDottedDistanceLines(trackCenter, idealDistanceOffset, trackWidthOffset, DOT_SIZE);
Handles.color = Color.yellow;
DrawDistanceLines(trackCenter, maxDistanceOffset, trackWidthOffset);
// Track edges within targeting area.
Vector3 frontRightCornerOffset = maxDistanceOffset + trackWidthOffset;
Vector3 frontLeftCornerOffset = maxDistanceOffset - trackWidthOffset;
Handles.color = AZURE;
Handles.DrawLine(trackCenter + frontRightCornerOffset, trackCenter - frontLeftCornerOffset);
Handles.DrawLine(trackCenter + frontLeftCornerOffset, trackCenter - frontRightCornerOffset);
// Track edges beyond max distance.
Handles.DrawDottedLine(trackCenter + frontRightCornerOffset, trackCenter + frontRightCornerOffset + Vector3.forward * HALF_TRACK_WIDTH, DOT_SIZE);
Handles.DrawDottedLine(trackCenter + frontLeftCornerOffset, trackCenter + frontLeftCornerOffset + Vector3.forward * HALF_TRACK_WIDTH, DOT_SIZE);
Handles.DrawDottedLine(trackCenter - frontRightCornerOffset, trackCenter - frontRightCornerOffset - Vector3.forward * HALF_TRACK_WIDTH, DOT_SIZE);
Handles.DrawDottedLine(trackCenter - frontLeftCornerOffset, trackCenter - frontLeftCornerOffset - Vector3.forward * HALF_TRACK_WIDTH, DOT_SIZE);
// Angle cull area.
float dotGizmoRadius = Mathf.Sqrt((rig.MaxRelativeDistance * rig.MaxRelativeDistance) + (HALF_TRACK_WIDTH * HALF_TRACK_WIDTH));
float cullArcAngle = rig.CullAngle * 2f;
Vector3 arcStartVector = Quaternion.Euler(0, -rig.CullAngle, 0) * Vector3.forward;
Handles.color = TRANSLUCENT_YELLOW;
DrawAngleArcs(rigCenter, arcStartVector, cullArcAngle, dotGizmoRadius);
Handles.color = Color.yellow;
DrawWireAngleArcs(rigCenter, arcStartVector, cullArcAngle, dotGizmoRadius);
// Ideal angle.
Vector3 idealDirection = Quaternion.Euler(0, -rig.IdealAngle, 0) * Vector3.forward;
Handles.color = Color.green;
DrawDottedAngleLines(rigCenter, idealDirection, dotGizmoRadius, DOT_SIZE);
DrawDottedAngleLines(rigCenter, -idealDirection, dotGizmoRadius, DOT_SIZE);
// Ideal car positions.
Vector3 idealCarPosition = new Vector3(idealDirection.x / idealDirection.z * rig.IdealRelativeDistance, 0, rig.IdealRelativeDistance);
Vector3 reflectedIdealCarPosition = Vector3.Reflect(-idealCarPosition, Vector3.forward);
DrawCarGizmos(rigCenter + idealCarPosition, Vector3.up, Vector3.right, Color.green);
DrawCarGizmos(rigCenter + reflectedIdealCarPosition, Vector3.up, Vector3.right, Color.green);
DrawCarGizmos(rigCenter - idealCarPosition, Vector3.up, Vector3.right, Color.green);
DrawCarGizmos(rigCenter - reflectedIdealCarPosition, Vector3.up, Vector3.right, Color.green);
}
