private void UpdatePosition(float time)
{
pointsLength = spline.GetPoints().Length - 2;
timeStep = 1.0f / pointsLength;
currentSegment = Mathf.CeilToInt(time / timeStep);
currentProgress = (time % timeStep / timeStep);
currentSegmentDisplay = currentSegment;
if (currentSegment < pointsLength + 1)
{
Vector3 posStart = spline.GetPoints()[currentSegment].position;
Vector3 tanStart = spline.GetPoints()[currentSegment].tangent;
Vector3 posEnd = spline.GetPoints()[currentSegment + 1].position;
Vector3 tanEnd = spline.GetPoints()[currentSegment + 1].tangent;
Vector3 segmentPosition = CatmullRom.CalculatePosition(posStart, posEnd, tanStart, tanEnd, currentProgress);
Vector3 segmentTangent = CatmullRom.CalculateTangent(posStart, posEnd, tanStart, tanEnd, currentProgress);
transform.position = Vector3.Lerp(posStart, posEnd, currentProgress);
transform.rotation = Quaternion.Slerp(Quaternion.LookRotation(tanStart), Quaternion.LookRotation(tanEnd), currentProgress);
}
}
private void UpdatePosition(float time)
{
pointsLength = spline.GetPoints().Length - 2;
timeStep = 1.0f / pointsLength;
currentSegment = Mathf.CeilToInt(time / timeStep);
currentProgress = (time % timeStep / timeStep);
currentSegmentDisplay = currentSegment;
if (currentSegment < pointsLength + 1)
{
Vector3 posStart = spline.GetPoints()[currentSegment].position;
Vector3 tanStart = spline.GetPoints()[currentSegment].tangent;
Vector3 posEnd = spline.GetPoints()[currentSegment + 1].position;
Vector3 tanEnd = spline.GetPoints()[currentSegment + 1].tangent;
Vector3 segmentPosition = CatmullRom.CalculatePosition(posStart, posEnd, tanStart, tanEnd, currentProgress);
Vector3 segmentTangent = CatmullRom.CalculateTangent(posStart, posEnd, tanStart, tanEnd, currentProgress);
curvePoint.position = Vector3.Lerp(posStart, posEnd, currentProgress);
//cube.rotation = Quaternion.Slerp(Quaternion.LookRotation(tanStart), Quaternion.LookRotation(tanEnd), currentProgress);
Quaternion q = Quaternion.Slerp(Quaternion.LookRotation(tanStart), Quaternion.LookRotation(tanEnd), currentProgress);
cube.transform.rotation = Quaternion.Euler(new Vector3(0, 0, 360f - q.eulerAngles.x));
if (q.eulerAngles.x < 180)
{
cube.GetComponent <Renderer>().material.color = Color.red;
Debug.Log(-q.eulerAngles.x);
}
else
{
cube.GetComponent <Renderer>().material.color = Color.blue;
Debug.Log(360f - q.eulerAngles.x);
}
}
}