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| 名称 | 说明 |
|---|
  | Alpha | |
| CalcAngle(Point, Point) | |
| CalcAngle(PointF, PointF) | |
| CalcDistance(Point, Point) | |
| CalcDistance(PointF, PointF) | |
| CalcX(Point, Point, Double) | |
| CalcX(PointF, PointF, Double) | |
| CalcY(Point, Point, Double) | |
| CalcY(PointF, PointF, Double) | |
| Center(Rectangle) | |
| Center(RectangleF) | |
| CreateRectangle | |
| CreateRectangleF | |
| InRect(Point, Rectangle) | |
| InRect(Point, RectangleF) | |
| InRect(PointF, Rectangle) | |
| InRect(PointF, RectangleF) | |
| IsOverlap(Rectangle, Rectangle) | |
| IsOverlap(RectangleF, RectangleF) | |
| IsVisible | |
| MixColors | |
| MultiplyAll(Size, Double) | |
| MultiplyAll(Size, Int32) | |
| MultiplyHeight(Size, Double) | |
| MultiplyHeight(Size, Int32) | |
| MultiplyWidth(Size, Double) | |
| MultiplyWidth(Size, Int32) | |
| Offset | |
| RandomColor | |
| StepColor | |
方法