/// <summary>
/// Returns the angle from current position to another Control Point
/// </summary>
/// <param name="controlPoint">the reference Control point</param>
/// <returns>an angle in degrees</returns>
public float AngleTo(CurvySplineSegment controlPoint)
{
float a = 0;
if (Spline && controlPoint)
{
Vector3 t0 = Spline.GetTangentFast(TF);
Vector3 t1 = controlPoint.Spline.GetTangentFast(controlPoint.LocalFToTF(0));
bool flip = !controlPoint.Spline.Closed &&
((controlPoint.IsFirstVisibleControlPoint && Direction == -1) ||
(controlPoint.IsLastVisibleControlPoint && Direction == 1));
if (flip)
{
t1 *= -1;
}
a = Vector3.Angle(t0, t1);
}
return(a);
}
/// <summary>
/// Sets the movement to follow a new spline and alter movement direction to best fit
/// </summary>
/// <param name="controlPoint">the Control Point on the new spline to start with</param>
/// <param name="direction">the direction to use</param>
public void Follow(CurvySplineSegment controlPoint, ConnectionHeadingEnum direction = ConnectionHeadingEnum.Auto)
{
// Change Delta (TF) to have the same distance on the new spline
if (!WorldUnits)
{
Delta *= Spline.Length / controlPoint.Spline.Length;
}
// Change Spline
float tf = controlPoint.LocalFToTF(0);
SetPosition(controlPoint, 0);
if (tf == 0 && Direction == -1 && Spline.Closed)
{
tf = 1;
}
if (tf == 0)
{
Direction = 1;
}
else if (tf == 1)
{
Direction = -1;
}
else
{
switch (direction)
{
case ConnectionHeadingEnum.Minus:
Direction = -1;
break;
case ConnectionHeadingEnum.Plus:
Direction = 1;
break;
}
}
}
/// <summary>
/// Gets a TF value from a segment and a local F
/// </summary>
/// <param name="segment">a segment</param>
/// <param name="localF">F of this segment in the range 0..1</param>
/// <returns>a TF value in the range 0..1</returns>
public override float SegmentToTF(CurvySplineSegment segment, float localF)
{
float splineTF = segment.LocalFToTF(localF);
return(SplineToTF(segment.Spline, splineTF));
}
void DoInterpolate()
{
if (!mSegment.Spline.IsInitialized)
{
return;
}
bool calc = !Input.IsNone;
if (calc)
{
System.Type metaType = System.Type.GetType(MetaDataType.Value);
float inputF = (UseWorldUnits.Value) ? mSegment.DistanceToLocalF(Input.Value) : Input.Value;
if (StorePosition.UseVariable)
{
StorePosition.Value = (UseCache.Value) ? mSegment.InterpolateFast(inputF) : mSegment.Interpolate(inputF);
}
if (StoreTangent.UseVariable)
{
StoreTangent.Value = mSegment.GetTangent(inputF);
}
if (StoreUpVector.UseVariable)
{
StoreUpVector.Value = mSegment.GetOrientationUpFast(inputF);
}
if (StoreRotation.UseVariable)
{
StoreRotation.Value = (StoreUpVector.IsNone) ? mSegment.GetOrientationFast(inputF) : Quaternion.LookRotation(mSegment.GetTangent(inputF), StoreUpVector.Value);
}
if (StoreScale.UseVariable)
{
StoreScale.Value = mSegment.InterpolateScale(inputF);
}
if (StoreTF.UseVariable)
{
StoreTF.Value = mSegment.LocalFToTF(inputF);
}
if (StoreSegmentDistance.UseVariable)
{
StoreSegmentDistance.Value = mSegment.LocalFToDistance(inputF);
}
if (StoreDistance.UseVariable)
{
StoreDistance.Value = (StoreSegmentDistance.UseVariable) ? StoreSegmentDistance.Value + mSegment.Distance : mSegment.LocalFToDistance(inputF) + mSegment.Distance;
}
if (StoreSegmentF.UseVariable)
{
StoreSegmentF.Value = inputF;
}
if (metaType != null)
{
if (StoreMetadata.UseVariable)
{
StoreMetadata.Value = mSegment.GetMetaData(metaType);
}
if (StoreInterpolatedMetadata.useVariable)
{
StoreInterpolatedMetadata.SetValue(mSegment.InterpolateMetadata(metaType, inputF));
}
}
}
// General
if (StoreLength.UseVariable)
{
StoreLength.Value = mSegment.Length;
}
if (StoreSegmentIndex.UseVariable)
{
StoreSegmentIndex.Value = mSegment.SegmentIndex;
}
if (StoreControlPointIndex.UseVariable)
{
StoreControlPointIndex.Value = mSegment.ControlPointIndex;
}
}
void DoInterpolate()
{
if (!mSegment.Spline.IsInitialized)
{
return;
}
bool calc = !Input.IsNone;
if (calc)
{
System.Type metaType = System.Type.GetType(MetaDataType.Value);
float inputF = (UseWorldUnits.Value) ? mSegment.DistanceToLocalF(Input.Value) : Input.Value;
if (StorePosition.IsNone == false)
{
StorePosition.Value = (UseCache.Value) ? mSegment.InterpolateFast(inputF) : mSegment.Interpolate(inputF);
}
if (StoreTangent.IsNone == false)
{
StoreTangent.Value = mSegment.GetTangent(inputF);
}
if (StoreUpVector.IsNone == false)
{
StoreUpVector.Value = mSegment.GetOrientationUpFast(inputF);
}
if (StoreRotation.IsNone == false)
{
StoreRotation.Value = (StoreUpVector.IsNone) ? mSegment.GetOrientationFast(inputF) : Quaternion.LookRotation(mSegment.GetTangent(inputF), StoreUpVector.Value);
}
if (StoreScale.IsNone == false)
{
CurvySplineSegment nextControlPoint = mSegment.Spline.GetNextControlPoint(mSegment);
StoreScale.Value = nextControlPoint
? Vector3.Lerp(mSegment.transform.lossyScale, nextControlPoint.transform.lossyScale, inputF)
: mSegment.transform.lossyScale;
}
if (StoreTF.IsNone == false)
{
StoreTF.Value = mSegment.LocalFToTF(inputF);
}
if (StoreSegmentDistance.IsNone == false)
{
StoreSegmentDistance.Value = mSegment.LocalFToDistance(inputF);
}
if (StoreDistance.IsNone == false)
{
StoreDistance.Value = (StoreSegmentDistance.IsNone == false) ? StoreSegmentDistance.Value + mSegment.Distance : mSegment.LocalFToDistance(inputF) + mSegment.Distance;
}
if (StoreSegmentF.IsNone == false)
{
StoreSegmentF.Value = inputF;
}
if (metaType != null)
{
if (metaType.IsSubclassOf(typeof(CurvyMetadataBase)) == false)
{
//this if statement's branch does not exclude classes inheriting from CurvyMetadataBase but not from CurvyInterpolatableMetadataBase, but that's ok, those classes are handled below
Debug.LogError("Meta data type " + metaType.FullName + " should be a subclass of CurvyInterpolatableMetadataBase<T>");
}
else
{
if (StoreMetadata.IsNone == false)
{
MethodInfo genericMethodInfo = mSegment.GetType().GetMethod("GetMetadata").MakeGenericMethod(metaType);
StoreMetadata.Value = (Object)genericMethodInfo.Invoke(mSegment, new System.Object[] { false });
}
if (StoreInterpolatedMetadata.IsNone == false)
{
Type argumentType = CurvyGetValue.GetInterpolatableMetadataGenericType(metaType);
if (argumentType == null)
{
Debug.LogError("Meta data type " + metaType.FullName + " should be a subclass of CurvyInterpolatableMetadataBase<T>");
}
else
{
MethodInfo genericMethodInfo = mSegment.GetType().GetMethod("GetInterpolatedMetadata").MakeGenericMethod(metaType, argumentType);
StoreInterpolatedMetadata.SetValue(genericMethodInfo.Invoke(mSegment, new System.Object[] { inputF }));
}
}
}
}
}
// General
if (StoreLength.IsNone == false)
{
StoreLength.Value = mSegment.Length;
}
if (StoreSegmentIndex.IsNone == false)
{
StoreSegmentIndex.Value = mSegment.Spline.GetSegmentIndex(mSegment);
}
if (StoreControlPointIndex.IsNone == false)
{
StoreControlPointIndex.Value = mSegment.Spline.GetControlPointIndex(mSegment);
}
}
/// <summary>
/// Gets a TF value from a segment and a local F
/// </summary>
/// <param name="segment">a segment</param>
/// <param name="localF">F of this segment in the range 0..1</param>
/// <returns>a TF value in the range 0..1</returns>
public override float SegmentToTF(CurvySplineSegment segment, float localF)
{
float splineTF = segment.LocalFToTF(localF);
return SplineToTF(segment.Spline, splineTF);
}
