void doUpdate()
{
if (!Spline || !Spline.IsInitialized)
{
return;
}
// Runtime processing
if (Application.isPlaying)
{
int dir = Dir;
// get the TF of the current distance.
// Note: It's recommended to use the TF based methods in consecutive calls, as the distance based
// methods need to convert distance to TF internally each time!
float tf = Spline.DistanceToTF(mDistance);
// Move using cached values(slightly faster) or interpolate position now (more exact)
// Note that we pass mTF and mDir by reference. These values will be changed by the Move methods
mTransform.position = (FastInterpolation) ?
Spline.MoveByFast(ref tf, ref dir, Speed * Time.deltaTime, Clamping) :
Spline.MoveBy(ref tf, ref dir, Speed * Time.deltaTime, Clamping);
mDistance = Spline.TFToDistance(tf);
// Rotate the transform to match the spline's orientation
if (SetOrientation)
{
transform.rotation = Spline.GetOrientationFast(tf);
}
Dir = dir;
}
else // Editor processing: continuously place the transform to reflect property changes in the editor
{
InitPosAndRot();
}
}
void DoInterpolate()
{
if (!mSpline.IsInitialized)
{
return;
}
System.Type metaType = System.Type.GetType(MetaDataType.Value);
bool calc = !Input.IsNone;
if (calc)
{
float f = (UseWorldUnits.Value) ? mSpline.DistanceToTF(Input.Value) : Input.Value;
if (StorePosition.UseVariable)
{
StorePosition.Value = (UseCache.Value) ? mSpline.InterpolateFast(f) : mSpline.Interpolate(f);
}
if (StoreTangent.UseVariable)
{
StoreTangent.Value = mSpline.GetTangent(f);
}
if (StoreUpVector.UseVariable)
{
StoreUpVector.Value = mSpline.GetOrientationUpFast(f);
}
if (StoreRotation.UseVariable)
{
StoreRotation.Value = (StoreUpVector.IsNone) ? mSpline.GetOrientationFast(f) : Quaternion.LookRotation(mSpline.GetTangent(f), StoreUpVector.Value);
}
if (StoreScale.UseVariable)
{
StoreScale.Value = mSpline.InterpolateScale(f);
}
if (StoreTF.UseVariable)
{
StoreTF.Value = f;
}
if (StoreDistance.UseVariable)
{
StoreDistance.Value = (UseWorldUnits.Value) ? Input.Value : mSpline.TFToDistance(f);
}
if (metaType != null)
{
if (StoreMetadata.UseVariable)
{
StoreMetadata.Value = mSpline.GetMetadata(metaType, f);
}
if (StoreInterpolatedMetadata.useVariable)
{
StoreInterpolatedMetadata.SetValue(mSpline.InterpolateMetadata(metaType, f));
}
}
CurvySplineSegment seg = null;
float segF = 0;
if (StoreSegment.UseVariable)
{
seg = getSegment(f, out segF);
StoreSegment.Value = seg.gameObject;
}
if (StoreSegmentF.UseVariable)
{
if (!seg)
{
seg = getSegment(f, out segF);
}
StoreSegmentF.Value = segF;
}
if (StoreSegmentDistance.UseVariable)
{
if (!seg)
{
seg = getSegment(f, out segF);
}
StoreSegmentDistance.Value = seg.LocalFToDistance(segF);
}
}
// General
if (StoreLength.UseVariable)
{
StoreLength.Value = mSpline.Length;
}
if (StoreCount.UseVariable)
{
StoreCount.Value = (mSpline is CurvySplineGroup) ? ((CurvySplineGroup)mSpline).Count : ((CurvySpline)mSpline).Count;
}
}
void Prepare()
{
#if UNITY_EDITOR
mPerfWatch.Reset();
mPerfWatch.Start();
#endif
if (Spline && StartMesh && ExtrusionParameter > 0)
{
StartMeshInfo = new MeshInfo(StartMesh, true, false);
if (EndMesh)
{
EndMeshInfo = new MeshInfo(EndMesh, false, true);
}
else
{
EndMeshInfo = new MeshInfo(StartMesh, false, true);
}
// Calculate Steps
float tf = FromTF;
mSegmentInfo.Clear();
FromTF = Mathf.Clamp01(FromTF);
ToTF = Mathf.Max(FromTF, Mathf.Clamp01(ToTF));
Vector3 scale;
if (FromTF != ToTF)
{
switch (Extrusion)
{
case MeshExtrusion.FixedF:
while (tf < ToTF)
{
scale = getScale(tf);
mSegmentInfo.Add(new CurvyMeshSegmentInfo(this, tf, scale));
tf += ExtrusionParameter;
}
break;
case MeshExtrusion.FixedDistance:
float d = Spline.TFToDistance(FromTF);
tf = Spline.DistanceToTF(d);
while (tf < ToTF)
{
scale = getScale(tf);
mSegmentInfo.Add(new CurvyMeshSegmentInfo(this, tf, d, scale));
d += ExtrusionParameter;
tf = Spline.DistanceToTF(d);
}
break;
case MeshExtrusion.Adaptive:
while (tf < ToTF)
{
scale = getScale(tf);
mSegmentInfo.Add(new CurvyMeshSegmentInfo(this, tf, scale));
int dir = 1;
Spline.MoveByAngle(ref tf, ref dir, ExtrusionParameter, CurvyClamping.Clamp, 0.005f);
}
break;
}
if (!Mathf.Approximately(tf, ToTF))
{
tf = ToTF;
}
scale = getScale(tf);
mSegmentInfo.Add(new CurvyMeshSegmentInfo(this, tf, scale));
}
}
#if UNITY_EDITOR
mPerfWatch.Stop();
DebugPerfPrepare = mPerfWatch.ElapsedTicks / (double)System.TimeSpan.TicksPerMillisecond;
mPerfWatch.Reset();
#endif
}
