private static void MakeHole(ISpline mainSpline, ISpline subSpline)
{
float cutPointSplinePosition = 0;
float holeCutPointSplinePosition = 0;
Vector3 cutPointPosition = mainSpline.GetPointAt(0).Position;
Vector3 holeCutPointPosition = subSpline.GetPointAt(0).Position;
float cutPointDistance = 0;
GetCutPointData(mainSpline, subSpline, ref cutPointSplinePosition, ref holeCutPointSplinePosition, ref cutPointPosition, ref holeCutPointPosition, ref cutPointDistance);
int startCutPointIdx = mainSpline.Rs.spline.GetNearestSplinePointIndex(cutPointSplinePosition);
if (Vector2.Distance(mainSpline.GetPointAt(startCutPointIdx).Position, cutPointPosition) > 0.1f)
{
startCutPointIdx = mainSpline.Rs.AddPoint(cutPointSplinePosition);
}
var startCutPoint = mainSpline.GetPointAt(startCutPointIdx);
var endCutPointIdx = mainSpline.AddPointLocal(startCutPointIdx + 1, startCutPoint.PositionLocal, Vector3.zero, startCutPoint.OutTangentLocal, 1.0f, false).Index;
startCutPoint.OutTangentLocal = Vector3.zero;
int holeCutPointIdx = subSpline.Rs.spline.GetNearestSplinePointIndex(holeCutPointSplinePosition);
if (Vector2.Distance(subSpline.GetPointAt(holeCutPointIdx).Position, holeCutPointPosition) > 0.1)
{
holeCutPointIdx = subSpline.Rs.AddPoint(holeCutPointSplinePosition);
}
if ((holeCutPointIdx != 0) && (holeCutPointIdx != subSpline.PointsCount - 1))
{
while (holeCutPointIdx != 0)
{
subSpline.GetPointAt(subSpline.PointsCount - 1).OutTangentLocal = subSpline.GetPointAt(0).OutTangentLocal;
subSpline.RemovePointAt(0);
var firstHolePoint = subSpline.GetPointAt(0);
subSpline.AddPointLocal(subSpline.PointsCount, firstHolePoint.PositionLocal, firstHolePoint.InTangentLocal, firstHolePoint.OutTangentLocal, 1.0f, false);
holeCutPointIdx--;
}
}
float distanceOffset = 0.01f;
Vector3 fowardVector = subSpline.PointsAreInClockWiseOrder() ? Vector3.forward : Vector3.back;
Vector3 vectorOffset = Vector3.Cross(fowardVector, subSpline.GetPointAt(0).Position - startCutPoint.Position);
vectorOffset = distanceOffset * vectorOffset.normalized;
subSpline.GetPointAt(0).Position += vectorOffset;
startCutPoint.Position += vectorOffset;
for (int i = 0; i < subSpline.PointsCount; i++)
{
var holePoint = subSpline.GetPointAt(i);
if (i == subSpline.PointsCount - 1)
{
mainSpline.AddPointLocal(endCutPointIdx, holePoint.PositionLocal, holePoint.InTangentLocal, Vector3.zero, 1.0f, false);
}
else
if (i == 0)
{
mainSpline.AddPointLocal(endCutPointIdx, holePoint.PositionLocal, Vector3.zero, holePoint.OutTangentLocal, 1.0f, false);
}
else
{
mainSpline.AddPointLocal(endCutPointIdx, holePoint.PositionLocal, holePoint.InTangentLocal, holePoint.OutTangentLocal, 1.0f, false);
}
endCutPointIdx++;
}
}
