private void Start()
{
// Necessary
if (TargetPathSpline != null)
{
TargetPathSpline.Refresh();
}
// Round-trip update and instantiate runtime materials
Materials = Materials;
}
public void UpdateMeshWeights(bool affect_position, bool affect_rotation, bool affect_scale)
{
if (TargetPathSpline != null && Weights != null)
{
float weights_length_m1 = (float)Weights.Length - 1f;
Vector3 point, tangent;
Quaternion rotation, rotation_initial;
for (int i = 0; i < Weights.Length; i++)
{
float t;
float x = (float)i / weights_length_m1;
float x_min = StraightenEnds.x;
float x_max = StraightenEnds.y;
if (x < x_min || x > x_max)
{
if (x < x_min)
{
t = SegmentPathPosition + SegmentLength * x_min;
}
else
{
t = SegmentPathPosition + SegmentLength * x_max;
}
if (UseUniformSpacing)
{
t = TargetPathSpline.DistanceToTF(TargetPathSpline.Length * t);
}
tangent = TargetPathSpline.GetTangentFast(t);
point = TargetPathSpline.InterpolateFast(t);
if (x < x_min)
{
point += (x - x_min) * SegmentLength * TargetPathSpline.Length * tangent;
}
else
{
point += (x - x_max) * SegmentLength * TargetPathSpline.Length * tangent;
}
}
else
{
t = SegmentPathPosition + SegmentLength * x;
if (UseUniformSpacing)
{
t = TargetPathSpline.DistanceToTF(TargetPathSpline.Length * t);
}
tangent = TargetPathSpline.GetTangentFast(t);
point = TargetPathSpline.InterpolateFast(t);
}
rotation_initial = Quaternion.AngleAxis(SegmentAngle, SegmentForwardVector);
if (SegmentFlipWeightDirection)
{
Quaternion flip = Quaternion.FromToRotation(SegmentForwardVector, -SegmentForwardVector);
rotation_initial = rotation_initial * flip;
}
if (SegmentUseFixedAngle)
{
rotation = rotation_initial;
}
else
{
rotation = TargetPathSpline.GetOrientationFast(t) * rotation_initial;
}
point += rotation * SegmentNormalShift;
Transform weight = Weights[i];
if (Positioning == Positioning.WorldSpace)
{
if (affect_position)
{
weight.position = point;
}
if (affect_rotation)
{
weight.rotation = rotation;
}
}
else if (Positioning == Positioning.LocalSpace)
{
if (affect_position)
{
weight.localPosition = point;
}
if (affect_rotation)
{
weight.localRotation = rotation;
}
}
if (affect_scale)
{
weight.localScale = SegmentScale;
}
}
_WeightsDirty = false;
}
}
