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1 | // Copyright (C) 2006 Erik Dahlberg |
2 | // |
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3 | // This file is part of LSystem3D. |
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4 | // |
5 | // LSystem3D is free software; you can redistribute it and/or |
6 | // modify it under the terms of the GNU General Public License |
7 | // as published by the Free Software Foundation; either version 2 |
8 | // of the License, or (at your option) any later version. |
9 | // |
10 | // LSystem3D is distributed in the hope that it will be useful, |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | // GNU General Public License for more details. |
14 | // |
15 | // You should have received a copy of the GNU General Public License |
16 | // along with LSystem3D; if not, write to the Free Software |
17 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
18 | |
19 | |
20 | |
21 | |
22 | #ifndef RENDERINGSURFACE_H |
23 | #define RENDERINGSURFACE_H |
24 | |
25 | #include "fx.h" |
26 | #include "fx3d.h" |
27 | |
28 | #include "lindenmayersystem.h" |
29 | |
30 | |
31 | |
32 | /** |
33 | * The OpenGL rendering surface |
34 | */ |
35 | class RenderingSurface : public FXMainWindow |
36 | { |
37 | // macro to set up class declaration |
38 | FXDECLARE(RenderingSurface) |
39 | |
40 | public: |
41 | |
42 | // message ID's |
43 | enum |
44 | { |
45 | ID_CANVAS = FXMainWindow::ID_LAST, |
46 | ID_LAST |
47 | }; |
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48 | |
49 | |
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50 | /** |
51 | * Constructor |
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52 | * @param application the application object |
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53 | */ |
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54 | RenderingSurface(FXApp *application); |
55 | |
56 | /** |
57 | * Destructor |
58 | */ |
59 | virtual ~RenderingSurface(); |
60 | |
61 | |
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62 | /** |
63 | * Create and initialize the window |
64 | */ |
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65 | virtual void create(); |
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66 | |
67 | /** |
68 | * Initialize OpenGL |
69 | */ |
70 | void initOpenGL(); |
71 | |
72 | /** |
73 | * Force an update of the rendering surface |
74 | */ |
75 | void draw(); |
76 | |
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77 | |
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78 | /** |
79 | * Called by the system when the left mouse button is pressed |
80 | * @param sender the sender object |
81 | * @param selector message type and id |
82 | * @param data event related data |
83 | * @return |
84 | */ |
85 | long onLeftMouseDown(FXObject *sender, FXSelector selector, void *data); |
86 | |
87 | /** |
88 | * Called by the system when the left mouse button is released |
89 | * @param sender the sender object |
90 | * @param selector message type and id |
91 | * @param data event related data |
92 | * @return |
93 | */ |
94 | long onLeftMouseUp(FXObject *sender, FXSelector selector, void *data); |
95 | |
96 | /** |
97 | * Called by the system when the middle mouse button is pressed |
98 | * @param sender the sender object |
99 | * @param selector message type and id |
100 | * @param data event related data |
101 | * @return |
102 | */ |
103 | long onMiddleMouseDown(FXObject *sender, FXSelector selector, void *data); |
104 | |
105 | /** |
106 | * Called by the system when the middle mouse button is released |
107 | * @param sender the sender object |
108 | * @param selector message type and id |
109 | * @param data event related data |
110 | * @return |
111 | */ |
112 | long onMiddleMouseUp(FXObject *sender, FXSelector selector, void *data); |
113 | |
114 | /** |
115 | * Called by the system when the right mouse button is pressed |
116 | * @param sender the sender object |
117 | * @param selector message type and id |
118 | * @param data event related data |
119 | * @return |
120 | */ |
121 | long onRightMouseDown(FXObject *sender, FXSelector selector, void *data); |
122 | |
123 | /** |
124 | * Called by the system when the right mouse button is released |
125 | * @param sender the sender object |
126 | * @param selector message type and id |
127 | * @param data event related data |
128 | * @return |
129 | */ |
130 | long onRightMouseUp(FXObject *sender, FXSelector selector, void *data); |
131 | |
132 | /** |
133 | * Called by the system when the mouse is moved |
134 | * @param sender the sender object |
135 | * @param selector message type and id |
136 | * @param data event related data |
137 | * @return |
138 | */ |
139 | long onMouseMove(FXObject *sender, FXSelector selector, void *data); |
140 | |
141 | /** |
142 | * Called by the system when the rendering surface needs a repaint |
143 | * @param sender the sender object |
144 | * @param selector message type and id |
145 | * @param data event related data |
146 | * @return |
147 | */ |
148 | long onRepaint(FXObject *sender, FXSelector selector, void *data); |
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149 | |
150 | /** |
151 | * Called by the system when the close button is pressed |
152 | * @param sender the sender object |
153 | * @param selector message type and id |
154 | * @param data event related data |
155 | * @return |
156 | */ |
157 | long onQuit(FXObject *sender, FXSelector selector, void *data); |
158 | |
159 | |
160 | /** |
161 | * Set current L-system generator |
162 | * @param lsystem the L-system generator |
163 | */ |
164 | void setLSystem(LindenmayerSystem *lsystem); |
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165 | |
166 | protected: |
167 | |
168 | /** |
169 | * Constructor |
170 | */ |
171 | RenderingSurface() {} |
172 | |
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173 | |
174 | FXGLVisual *_visual; // Pixel format info |
175 | FXGLCanvas *_canvas; // OpenGL-capable drawing area |
176 | |
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177 | LindenmayerSystem *_lsystem; // The Lindenmayer system generator |
178 | |
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179 | |
180 | // Model position |
181 | double _modelX, |
182 | _modelY, |
183 | _modelZ; |
184 | |
185 | // Model rotation |
186 | double _modelRotationY; |
187 | |
188 | // Mouse button status |
189 | bool _leftMouseDown, |
190 | _middleMouseDown, |
191 | _rightMouseDown; |
192 | }; |
193 | |
194 | |
195 | |
196 | #endif |