1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/*
* This source file is part of MyGUI. For the latest info, see http://mygui.info/
* Distributed under the MIT License
* (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
*/
#ifndef MYGUI_GEOMETRY_UTILITY_H_
#define MYGUI_GEOMETRY_UTILITY_H_
#include "MyGUI_Prerequest.h"
namespace MyGUI
{
typedef std::vector<FloatPoint> VectorFloatPoint;
namespace geometry_utility
{
VectorFloatPoint cropPolygon(FloatPoint* _baseVerticiesPos, size_t _size, const IntCoord& _cropRectangle);
enum Side {Left, Right, Top, Bottom};
void cropPolygonSide(VectorFloatPoint& _verticies, int _sideCoord, Side _side);
// get point position relative to rectangle
FloatPoint getPositionInsideRect(const FloatPoint& _point, const FloatPoint& _corner0, const FloatPoint& _corner1, const FloatPoint& _corner2);
FloatPoint getUVFromPositionInsideRect(const FloatPoint& _point, const FloatPoint& _v0, const FloatPoint& _v1, const FloatPoint& _baseUV);
} // namespace geometry_utility
} // namespace MyGUI
#endif // MYGUI_GEOMETRY_UTILITY_H_
|
