private void ReparameterizeCurve( )
{
if (lengthData == null)
{
lengthData = new LengthData( );
}
lengthData.Calculate(this);
}
//Recalculate the spline parameter for constant-velocity interpolation
private SegmentParameter RecalculateParameter(double param)
{
if (param <= 0)
{
return(new SegmentParameter(0, 0));
}
if (param > 1)
{
return(new SegmentParameter(MaxNodeIndex( ), 1));
}
double invertedAccuracy = InvertedAccuracy;
if (lengthData == null)
{
lengthData = new LengthData( );
}
if (lengthData.subSegmentPosition == null)
{
lengthData.Calculate(this);
}
for (int i = lengthData.subSegmentPosition.Length - 1; i >= 0; i--)
{
if (lengthData.subSegmentPosition[i] < param)
{
int floorIndex = (i - (i % (interpolationAccuracy)));
int normalizedIndex = floorIndex * NodesPerSegment / interpolationAccuracy;
double normalizedParam = invertedAccuracy * (i - floorIndex + (param - lengthData.subSegmentPosition[i]) / lengthData.subSegmentLength[i]);
if (normalizedIndex >= ControlNodeCount - 1)
{
return(new SegmentParameter(MaxNodeIndex( ), 1.0));
}
return(new SegmentParameter(normalizedIndex, normalizedParam));
}
}
return(new SegmentParameter(MaxNodeIndex( ), 1));
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(LengthData obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
override public void UpdatePathPoint()
{
if (transform.lossyScale == Vector3.zero)
{
Debug.LogError("UCL_Curve UpdatePathPoint() Error, transform.lossyScale == Vector3.zero");
return;
}
if (m_Points == null)
{
m_Points = new List <Vector3>();
m_Points.Add(Vector3.zero);
m_Points.Add(Vector3.right);
}
//Debug.LogWarning("UpdatePathPoint()");
if (m_Points == null)
{
m_Points = new List <Vector3>();
}
if (m_Points.Count == 0)
{
return;
}
m_SegLengthDatas.Clear();
if (m_Loop && m_Points.Count > 2)
{
m_Points[m_Points.Count - 1] = m_Points[0];
}
m_GenStartPos = transform.position;
m_GenStartRot = transform.rotation;
m_GenStartScale = transform.lossyScale;
UpdateWorldSpacePoint();
if (m_Points.Count > 1)
{
m_PathSegLength = new float[m_Points.Count - 1];
Vector3 prev = GetPoint(0);
Vector3 cur = prev;
float total_len = 0;
float cur_len = 0;
for (int i = 0; i < m_Points.Count - 1; i++)
{
float seg_len = 0;
float p = (i / (float)(m_Points.Count - 1));
if (m_FixLength)
{
LengthData ld = new LengthData();
ld.m_Data.Add(0);
for (int j = 0; j < m_SmoothSeg; j++)
{
float p2 = ((j + 1) / (float)m_SmoothSeg);
float pos = p + (p2 / (m_Points.Count - 1));
cur = GetPoint(pos);
float dis = (cur - prev).magnitude;
seg_len += dis;
cur_len += dis;
prev = cur;
ld.m_Data.Add(seg_len);
}
for (int j = 1; j < ld.m_Data.Count; j++)
{
ld.m_Data[j] = ld.m_Data[j] / seg_len;
}
m_SegLengthDatas.Add(ld);
}
else
{
for (int j = 0; j < m_SmoothSeg; j++)
{
float p2 = ((j + 1) / (float)m_SmoothSeg);
float pos = p + (p2 / (m_Points.Count - 1));
cur = GetPoint(pos);
float dis = (cur - prev).magnitude;
seg_len += dis;
cur_len += dis;
prev = cur;
}
}
m_PathSegLength[i] = seg_len;
total_len += seg_len;
}
m_PathLength = total_len;
}
else
{
m_PathSegLength = null;
m_PathLength = 0;
}
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetDirty(gameObject);
#endif
}
private void ReparameterizeCurve( )
{
if( lengthData == null )
lengthData = new LengthData( );
lengthData.Calculate( this );
}