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MyGUI_PolygonalSkin.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_POLYGONAL_SKIN_H__
23 #define __MYGUI_POLYGONAL_SKIN_H__
24
25 #include "MyGUI_Prerequest.h"
26 #include "MyGUI_Types.h"
27 #include "MyGUI_ISubWidgetRect.h"
28 #include "MyGUI_RenderFormat.h"
29
30 namespace MyGUI
31 {
32
33 class MYGUI_EXPORT PolygonalSkin :
34 public ISubWidgetRect
35 {
36 MYGUI_RTTI_DERIVED( PolygonalSkin )
37
38 public:
39 PolygonalSkin();
40 virtual ~PolygonalSkin();
41
43 void setPoints(const std::vector<FloatPoint>& _points);
44
46 void setWidth(float _width);
47
48 virtual void setAlpha(float _alpha);
49
50 virtual void setVisible(bool _visible);
51
52 virtual void setStateData(IStateInfo* _data);
53
54 virtual void createDrawItem(ITexture* _texture, ILayerNode* _node);
55 virtual void destroyDrawItem();
56
57 // метод для отрисовки себя
58 virtual void doRender();
59
60 /*internal:*/
61 virtual void _updateView();
62 virtual void _correctView();
63
64 virtual void _setAlign(const IntSize& _oldsize);
65
66 virtual void _setUVSet(const FloatRect& _rect);
67 virtual void _setColour(const Colour& _value);
68
69 protected:
70 void _rebuildGeometry();
71 FloatPoint _getPerpendicular(const FloatPoint& _point1, const FloatPoint& _point2);
72 // line from center of p1-p2 line to p3
73 FloatPoint _getMiddleLine(const FloatPoint& _point1, const FloatPoint& _point2, const FloatPoint& _point3);
74
75 private:
76 bool mGeometryOutdated;
77
78 float mLineWidth;
79 std::vector<FloatPoint> mLinePoints;
80 float mLineLength;
81
82 std::vector<FloatPoint> mResultVerticiesPos;
83 std::vector<FloatPoint> mResultVerticiesUV;
84
85 size_t mVertexCount;
86
87 bool mEmptyView;
88
89 VertexColourType mVertexFormat;
90 uint32 mCurrentColour;
91
92 FloatRect mCurrentTexture;
93 IntCoord mCurrentCoord;
94
95 ILayerNode* mNode;
96 RenderItem* mRenderItem;
97 };
98
99 } // namespace MyGUI
100
101 #endif // __MYGUI_POLYGONAL_SKIN_H__
MyGUI::types::TCoord< int >
MyGUI::uint32
unsigned int uint32
Definition: MyGUI_Types.h:63
MyGUI::types::TPoint
Definition: MyGUI_TPoint.h:33
MyGUI::ILayerNode
Definition: MyGUI_ILayerNode.h:42
MyGUI::ISubWidgetRect
Definition: MyGUI_ISubWidgetRect.h:32
MyGUI_Prerequest.h
MyGUI::IStateInfo
Definition: MyGUI_IStateInfo.h:31
MyGUI::types::TSize< int >
MyGUI::RenderItem
Definition: MyGUI_RenderItem.h:37
MyGUI_Types.h
MyGUI::VertexColourType
Definition: MyGUI_RenderFormat.h:30
MYGUI_RTTI_DERIVED
#define MYGUI_RTTI_DERIVED(DerivedType)
Definition: MyGUI_RTTI.h:88
MYGUI_EXPORT
#define MYGUI_EXPORT
Definition: MyGUI_Platform.h:120
MyGUI::types::TRect< float >
MyGUI::ITexture
Definition: MyGUI_ITexture.h:41
MyGUI::PolygonalSkin
Definition: MyGUI_PolygonalSkin.h:33
MyGUI_ISubWidgetRect.h
MyGUI::Colour
Definition: MyGUI_Colour.h:31
MyGUI_RenderFormat.h