public float FastArcLength(Dc2dWaypoint wp)
{
float arcLength = 0.0f;
Dc2dUtils.ArcLengthUtil(wp.position, wp.position + wp.tanOne, wp.endPosition + wp.tanTwo, wp.endPosition, 5, ref arcLength);
return(arcLength);
}
private void renderTrack()
{
for (int j = 0; j < allWaypoints.Length - 1; j++)
{
for (int i = 1; i <= accuracy; i++)
{
float t = i / (float)accuracy;
int nodeIndex = j * 3;
Vector3 pixel = Dc2dUtils.CalculateCubicBezierPoint(t, allWaypoints[j].position, allWaypoints[j].position + allWaypoints[j].tanOne, allWaypoints[j].endPosition + allWaypoints[j].tanTwo, allWaypoints[j].endPosition);
lineRenderer.positionCount = ((j * accuracy) + i);
lineRenderer.SetPosition((j * accuracy) + (i - 1), pixel);
}
}
lineRenderer.enabled = true;
trackRendererUpdated = true;
}
public Vector3 getTrackedObjectBasedPosition(Vector3 trackedObject)
{
Vector3 reVector = Vector3.zero;
bool pointFound = false;
for (int i = 0; i < allWaypoints.Length - 1; i++)
{
if (trackedObject.x > allWaypoints[i].position.x && trackedObject.x < allWaypoints[i + 1].position.x)
{
pointFound = true;
// get start point
Vector3 startPoint = allWaypoints[i].position;
// distance of x into dolly line (0-1)
float distance = 1.0f - (allWaypoints[i].endPosition.x - trackedObject.x) / (allWaypoints[i].endPosition.x - allWaypoints[i].position.x);
// multiply vector by distance
reVector = Dc2dUtils.CalculateCubicBezierPoint(distance, allWaypoints[i].position, allWaypoints[i].position + allWaypoints[i].tanOne, allWaypoints[i].endPosition + allWaypoints[i].tanTwo, allWaypoints[i].endPosition);
}
}
// if lock to track
if (lockOnTrack)
{
if (trackedObject.x < allWaypoints[0].position.x)
{
reVector = allWaypoints[0].position;
pointFound = true;
}
else if (trackedObject.x > allWaypoints[allWaypoints.Length - 1].position.x)
{
reVector = allWaypoints[allWaypoints.Length - 1].position;
pointFound = true;
}
}
if (!pointFound)
{
reVector = trackedObject;
}
return(reVector);
}
