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MyGUI_GeometryUtility.h
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1
6 /*
7 This file is part of MyGUI.
8
9 MyGUI is free software: you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation, either version 3 of the License, or
12 (at your option) any later version.
13
14 MyGUI is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
21 */
22 #ifndef __MYGUI_GEOMETRY_UTILITY_H__
23 #define __MYGUI_GEOMETRY_UTILITY_H__
24
25 #include "MyGUI_Prerequest.h"
26
27 namespace MyGUI
28 {
29
30 typedef std::vector<FloatPoint> VectorFloatPoint;
31
32 namespace geometry_utility
33 {
34 VectorFloatPoint cropPolygon(FloatPoint* _baseVerticiesPos, size_t _size, const IntCoord& _cropRectangle);
35
36 enum Side {Left, Right, Top, Bottom};
37 void cropPolygonSide(VectorFloatPoint& _verticies, int _sideCoord, Side _side);
38
39 // get point position relative to rectangle
40 FloatPoint getPositionInsideRect(const FloatPoint& _point, const FloatPoint& _corner0, const FloatPoint& _corner1, const FloatPoint& _corner2);
41
42 FloatPoint getUVFromPositionInsideRect(const FloatPoint& _point, const FloatPoint& _v0, const FloatPoint& _v1, const FloatPoint& _baseUV);
43
44 } // namespace geometry_utility
45
46 } // namespace MyGUI
47
48 #endif // __MYGUI_GEOMETRY_UTILITY_H__
MyGUI::types::TCoord< int >
MyGUI::geometry_utility::Left
Definition: MyGUI_GeometryUtility.h:36
MyGUI::geometry_utility::getPositionInsideRect
FloatPoint getPositionInsideRect(const FloatPoint &_point, const FloatPoint &_corner0, const FloatPoint &_corner1, const FloatPoint &_corner2)
Definition: MyGUI_GeometryUtility.cpp:104
MyGUI::types::TPoint< float >
MyGUI_Prerequest.h
MyGUI::geometry_utility::cropPolygon
VectorFloatPoint cropPolygon(FloatPoint *_baseVerticiesPos, size_t _size, const IntCoord &_cropRectangle)
Definition: MyGUI_GeometryUtility.cpp:31
MyGUI::geometry_utility::Bottom
Definition: MyGUI_GeometryUtility.h:36
MyGUI::geometry_utility::Side
Side
Definition: MyGUI_GeometryUtility.h:36
MyGUI::geometry_utility::Right
Definition: MyGUI_GeometryUtility.h:36
MyGUI::VectorFloatPoint
std::vector< FloatPoint > VectorFloatPoint
Definition: MyGUI_GeometryUtility.h:30
MyGUI::geometry_utility::getUVFromPositionInsideRect
FloatPoint getUVFromPositionInsideRect(const FloatPoint &_point, const FloatPoint &_v0, const FloatPoint &_v1, const FloatPoint &_baseUV)
Definition: MyGUI_GeometryUtility.cpp:121
MyGUI::geometry_utility::cropPolygonSide
void cropPolygonSide(VectorFloatPoint &_verticies, int _sideCoord, Side _side)
Definition: MyGUI_GeometryUtility.cpp:48
MyGUI::geometry_utility::Top
Definition: MyGUI_GeometryUtility.h:36