public TransformBezierControlPoints(BezierControlPoint[] points)
{
DefaultPoints = new BezierControlPoint[points.Length];
for (int i = 0; i < points.Length; i++)
{
DefaultPoints[i] = points[i].Clone();
}
var first = DefaultPoints[0] as BezierControlPoint;
float top = first.Second.Y;
float left = first.Second.X;
float bottom = first.Second.Y;
float right = first.Second.X;
for (int i = 1; i < DefaultPoints.Length; i++)
{
var temp = DefaultPoints[i] as BezierControlPoint;
BezierCaliculate.GetArea(first, temp, out float minx, out float maxx, out float miny, out float maxy);
top = Math.Min(top, miny);
bottom = Math.Max(bottom, maxy);
left = Math.Min(left, minx);
right = Math.Max(right, maxx);
first = temp;
}
TransRec = new TransformRectangle(
new PointF(left, top),
new PointF(right, top),
new PointF(left, bottom),
new PointF(right, bottom)
);
}
private bool IsInside(TransformRectangle target, PointF src)
{
return(IsInside(src, target.TopLeft, target.BottomLeft, target.BottomRight) || IsInside(src, target.BottomRight, target.TopRight, target.TopLeft));
}