public Vector2 GetEdgeWindowPosition(int edgeIndex)
{
int nextIndex = SplineUtility.NextIndex(edgeIndex, m_Points.Count);
Vector2 start = m_Points[edgeIndex].m_Position;
Vector2 startTangent = (Vector2)m_Points[edgeIndex].m_RightTangent + start;
Vector2 end = m_Points[nextIndex].m_Position;
Vector2 endTangent = (Vector2)m_Points[nextIndex].m_LeftTangent + end;
return(BezierUtility.BezierPoint(start, startTangent, endTangent, end, 0.5f) + Vector3.up * kWindowHeaderHeight);
}
static void SampleCurve(float colliderDetail, Vector3 startPoint, Vector3 startTangent, Vector3 endPoint, Vector3 endTangent, ref List <IntPoint> path)
{
if (startTangent.sqrMagnitude > 0f || endTangent.sqrMagnitude > 0f)
{
for (int j = 0; j <= colliderDetail; ++j)
{
float t = j / (float)colliderDetail;
Vector3 newPoint = BezierUtility.BezierPoint(startPoint, startTangent + startPoint, endTangent + endPoint, endPoint, t) * s_ClipperScale;
path.Add(new IntPoint((System.Int64)newPoint.x, (System.Int64)newPoint.y));
}
}
else
{
Vector3 newPoint = startPoint * s_ClipperScale;
path.Add(new IntPoint((System.Int64)newPoint.x, (System.Int64)newPoint.y));
newPoint = endPoint * s_ClipperScale;
path.Add(new IntPoint((System.Int64)newPoint.x, (System.Int64)newPoint.y));
}
}
public Vector2 GetPointAlongCurve(float progress)
{
var s = curve.spline;
return(curve.transform.TransformPoint(BezierUtility.BezierPoint(s.GetPosition(0), s.GetPosition(0) + s.GetRightTangent(0), s.GetPosition(1) + s.GetLeftTangent(1), s.GetPosition(1), progress)));
}