public ControlPoint(Vector3 position, Vector3 normal, Vector3 inTangent, Vector3 outTangent, BezierCPMode tangentMode)
{
this.position = position;
this.normal = normal;
this.inTangent = inTangent;
this.outTangent = outTangent;
this.tangentMode = tangentMode;
}
public ControlPoint(Vector3 position, Vector3 normal)
{
this.position = position;
this.normal = normal;
this.inTangent = -Vector3.right * 0.33f;
this.outTangent = Vector3.right * 0.33f;
this.tangentMode = BezierCPMode.Aligned;
}
public void EnforceMode(int index)
{
int modeIndex = (index + 1) / 3;
BezierCPMode mode = controlPointModes[modeIndex];
if (mode == BezierCPMode.Free || !closed && (modeIndex == 0 || modeIndex == controlPointModes.Count - 1))
{
return;
}
int middleIndex = modeIndex * 3;
int fixedIndex, enforcedIndex;
if (index <= middleIndex)
{
fixedIndex = middleIndex - 1;
if (fixedIndex < 0)
{
fixedIndex = controlPoints.Count - 2;
}
enforcedIndex = middleIndex + 1;
if (enforcedIndex >= controlPoints.Count)
{
enforcedIndex = 1;
}
}
else
{
fixedIndex = middleIndex + 1;
if (fixedIndex >= controlPoints.Count)
{
fixedIndex = 1;
}
enforcedIndex = middleIndex - 1;
if (enforcedIndex < 0)
{
enforcedIndex = controlPoints.Count - 2;
}
}
Vector3 middle = controlPoints[middleIndex];
Vector3 enforcedTangent = middle - controlPoints[fixedIndex];
if (mode == BezierCPMode.Aligned)
{
enforcedTangent = enforcedTangent.normalized * Vector3.Distance(middle, controlPoints[enforcedIndex]);
}
controlPoints[enforcedIndex] = middle + enforcedTangent;
}
public void SetControlPointMode(int index, BezierCPMode mode)
{
int i = (index + 1) / 3;
controlPointModes[i] = mode;
if (closed)
{
if (i == 0)
{
controlPointModes[controlPointModes.Count - 1] = mode;
}
else if (i == controlPointModes.Count - 1)
{
controlPointModes[0] = mode;
}
}
EnforceMode(index);
}
protected override void SetClosed(bool closed)
{
if (this.closed == closed)
{
return;
}
if (!this.closed && closed)
{
lastOpenCP = controlPoints[0];
lastOpenCPMode = controlPointModes[0];
controlPoints[0] = controlPoints[controlPoints.Count - 1];
controlPointModes[0] = controlPointModes[controlPointModes.Count - 1];
}
else
{
controlPoints[0] = lastOpenCP;
controlPointModes[0] = lastOpenCPMode;
}
this.closed = closed;
EnforceMode(0);
}