FIFE  2008.0
offrenderer.h
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2  * Copyright (C) 2005-2011 by the FIFE team *
3  * http://www.fifengine.de *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20  ***************************************************************************/
21 
22 #ifndef FIFE_OFFRENDERER_H
23 #define FIFE_OFFRENDERER_H
24 
25 // Standard C++ library includes
26 
27 // 3rd party library includes
28 
29 // FIFE includes
30 // These includes are split up in two parts, separated by one empty line
31 // First block: files included from the FIFE root src directory
32 // Second block: files included from the same folder
33 #include "video/animation.h"
34 
35 namespace FIFE {
36  class RenderBackend;
37  class IFont;
38 
39  class OffRendererElementInfo {
40  public:
41  virtual void render(RenderBackend* renderbackend) {};
42  virtual ~OffRendererElementInfo() {};
43  };
44 
45  class OffRendererLineInfo : public OffRendererElementInfo {
46  public:
47  void render(RenderBackend* renderbackend);
48  OffRendererLineInfo(Point n1, Point n2, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
49  virtual ~OffRendererLineInfo() {};
50  private:
51  Point m_edge1;
52  Point m_edge2;
53  uint8_t m_red;
54  uint8_t m_green;
55  uint8_t m_blue;
56  uint8_t m_alpha;
57  };
58  class OffRendererPointInfo : public OffRendererElementInfo {
59  public:
60  void render(RenderBackend* renderbackend);
61  OffRendererPointInfo(Point n, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
62  virtual ~OffRendererPointInfo() {};
63  private:
64  Point m_anchor;
65  uint8_t m_red;
66  uint8_t m_green;
67  uint8_t m_blue;
68  uint8_t m_alpha;
69  };
70  class OffRendererTriangleInfo : public OffRendererElementInfo {
71  public:
72  void render(RenderBackend* renderbackend);
73  OffRendererTriangleInfo(Point n1, Point n2, Point n3, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
74  virtual ~OffRendererTriangleInfo() {};
75  private:
76  Point m_edge1;
77  Point m_edge2;
78  Point m_edge3;
79  uint8_t m_red;
80  uint8_t m_green;
81  uint8_t m_blue;
82  uint8_t m_alpha;
83  };
84  class OffRendererQuadInfo : public OffRendererElementInfo {
85  public:
86  void render(RenderBackend* renderbackend);
87  OffRendererQuadInfo(Point n1, Point n2, Point n3, Point n4, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
88  virtual ~OffRendererQuadInfo() {};
89  private:
90  Point m_edge1;
91  Point m_edge2;
92  Point m_edge3;
93  Point m_edge4;
94  uint8_t m_red;
95  uint8_t m_green;
96  uint8_t m_blue;
97  uint8_t m_alpha;
98  };
99 
100  class OffRendererVertexInfo : public OffRendererElementInfo {
101  public:
102  void render(RenderBackend* renderbackend);
103  OffRendererVertexInfo(Point center, int32_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
104  virtual ~OffRendererVertexInfo() {};
105  private:
106  Point m_center;
107  int32_t m_size;
108  uint8_t m_red;
109  uint8_t m_green;
110  uint8_t m_blue;
111  uint8_t m_alpha;
112  };
113 
114  class OffRendererImageInfo : public OffRendererElementInfo {
115  public:
116  void render(RenderBackend* renderbackend);
117  OffRendererImageInfo(Point n, ImagePtr image);
118  virtual ~OffRendererImageInfo() {};
119  private:
120  Point m_anchor;
121  ImagePtr m_image;
122  };
123  class OffRendererAnimationInfo : public OffRendererElementInfo {
124  public:
125  void render(RenderBackend* renderbackend);
126  OffRendererAnimationInfo(Point n, AnimationPtr animation);
127  virtual ~OffRendererAnimationInfo() {};
128  private:
129  Point m_anchor;
130  AnimationPtr m_animation;
131  uint32_t m_start_time;
132  float m_time_scale;
133  };
134  class OffRendererTextInfo : public OffRendererElementInfo {
135  public:
136  void render(RenderBackend* renderbackend);
137  OffRendererTextInfo(Point n, IFont* font, std::string text);
138  virtual ~OffRendererTextInfo() {};
139  private:
140  Point m_anchor;
141  IFont* m_font;
142  std::string m_text;
143  };
144  class OffRendererResizeInfo : public OffRendererElementInfo {
145  public:
146  void render(RenderBackend* renderbackend);
147  OffRendererResizeInfo(Point n, ImagePtr image, int32_t width, int32_t height);
148  virtual ~OffRendererResizeInfo() {};
149  private:
150  Point m_anchor;
151  ImagePtr m_image;
152  int32_t m_width;
153  int32_t m_height;
154  };
155  class OffRenderer {
156  public:
160  OffRenderer(RenderBackend* renderbackend);
161 
164  virtual ~OffRenderer();
165 
166  void setEnabled(bool enabled);
167  bool isEnabled();
168  void setClipArea(Rect area);
169  const Rect& getClipArea() const;
170  void render();
171 
172  void addLine(const std::string &group, Point n1, Point n2, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
173  void addPoint(const std::string &group, Point n, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
174  void addTriangle(const std::string &group, Point n1, Point n2, Point n3, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
175  void addQuad(const std::string &group, Point n1, Point n2, Point n3, Point n4, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
176  void addVertex(const std::string &group, Point n, int32_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255);
177  void addText(const std::string &group, Point n, IFont* font, const std::string &text);
178  void addImage(const std::string &group, Point n, ImagePtr image);
179  void addAnimation(const std::string &group, Point n, AnimationPtr animation);
180  void resizeImage(const std::string &group, Point n, ImagePtr image, int32_t width, int32_t height);
181  void removeAll(const std::string &group);
182  void removeAll();
183 
184  private:
185  std::map<std::string, std::vector<OffRendererElementInfo*> > m_groups;
186  RenderBackend* m_renderbackend;
187  bool m_enabled;
188  Rect m_area;
189  };
190 
191 }
192 
193 #endif
credit to phoku for his NodeDisplay example which the visitor code is adapted from ( he coded the qua...
Definition: soundclip.cpp:39