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1 | // Copyright (C) 2006 Erik Dahlberg |
2 | // |
3 | // This file is part of LSystem3d. |
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 | }; |
48 | |
49 | /** |
50 | * Constructor |
51 | * @param application the FOX application object |
52 | * @param lsystem the Lindenmayer-system |
53 | */ |
54 | RenderingSurface(FXApp *application, LindenmayerSystem *lsystem); |
55 | |
56 | /** |
57 | * Create and initialize the window |
58 | */ |
59 | void create(); |
60 | |
61 | /** |
62 | * Initialize OpenGL |
63 | */ |
64 | void initOpenGL(); |
65 | |
66 | /** |
67 | * Force an update of the rendering surface |
68 | */ |
69 | void draw(); |
70 | |
71 | /** |
72 | * Called by the system when the left mouse button is pressed |
73 | * @param sender the sender object |
74 | * @param selector message type and id |
75 | * @param data event related data |
76 | * @return |
77 | */ |
78 | long onLeftMouseDown(FXObject *sender, FXSelector selector, void *data); |
79 | |
80 | /** |
81 | * Called by the system when the left mouse button is released |
82 | * @param sender the sender object |
83 | * @param selector message type and id |
84 | * @param data event related data |
85 | * @return |
86 | */ |
87 | long onLeftMouseUp(FXObject *sender, FXSelector selector, void *data); |
88 | |
89 | /** |
90 | * Called by the system when the middle mouse button is pressed |
91 | * @param sender the sender object |
92 | * @param selector message type and id |
93 | * @param data event related data |
94 | * @return |
95 | */ |
96 | long onMiddleMouseDown(FXObject *sender, FXSelector selector, void *data); |
97 | |
98 | /** |
99 | * Called by the system when the middle mouse button is released |
100 | * @param sender the sender object |
101 | * @param selector message type and id |
102 | * @param data event related data |
103 | * @return |
104 | */ |
105 | long onMiddleMouseUp(FXObject *sender, FXSelector selector, void *data); |
106 | |
107 | /** |
108 | * Called by the system when the right mouse button is pressed |
109 | * @param sender the sender object |
110 | * @param selector message type and id |
111 | * @param data event related data |
112 | * @return |
113 | */ |
114 | long onRightMouseDown(FXObject *sender, FXSelector selector, void *data); |
115 | |
116 | /** |
117 | * Called by the system when the right mouse button is released |
118 | * @param sender the sender object |
119 | * @param selector message type and id |
120 | * @param data event related data |
121 | * @return |
122 | */ |
123 | long onRightMouseUp(FXObject *sender, FXSelector selector, void *data); |
124 | |
125 | /** |
126 | * Called by the system when the mouse is moved |
127 | * @param sender the sender object |
128 | * @param selector message type and id |
129 | * @param data event related data |
130 | * @return |
131 | */ |
132 | long onMouseMove(FXObject *sender, FXSelector selector, void *data); |
133 | |
134 | /** |
135 | * Called by the system when the rendering surface needs a repaint |
136 | * @param sender the sender object |
137 | * @param selector message type and id |
138 | * @param data event related data |
139 | * @return |
140 | */ |
141 | long onRepaint(FXObject *sender, FXSelector selector, void *data); |
142 | |
143 | protected: |
144 | |
145 | /** |
146 | * Constructor |
147 | */ |
148 | RenderingSurface() {} |
149 | |
150 | private: |
151 | |
152 | FXGLVisual *_visual; // Pixel format info |
153 | FXGLCanvas *_canvas; // OpenGL-capable drawing area |
154 | |
155 | LindenmayerSystem *_lsystem; // The Lindenmayer System |
156 | |
157 | // Model position |
158 | double _modelX, |
159 | _modelY, |
160 | _modelZ; |
161 | |
162 | // Model rotation |
163 | double _modelRotationY; |
164 | |
165 | // Mouse button status |
166 | bool _leftMouseDown, |
167 | _middleMouseDown, |
168 | _rightMouseDown; |
169 | }; |
170 | |
171 | |
172 | |
173 | #endif |