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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 MODEL_H
23#define MODEL_H
24
25#include <GL/gl.h>
26
27
28
29/**
30 * The generated l-system model
31 * TODO: inheritance, i.e. Model<-OpenGLModel/WireModel/...?
32 */
33class Model
34{
35public:
36 /**
37 * Constructor
38 */
39 Model();
40
41 /**
42 * Destructor
43 */
44 ~Model();
45
46 /**
47 * Connect two points
48 * @param diameter diameter of segment
49 * @param x1 x start point
50 * @param y1 y start point
51 * @param z1 z start point
52 * @param x2 x end point
53 * @param y2 y end point
54 * @param z2 z end point
55 */
56 void segment(double diameter, double x1, double y1, double z1, double x2, double y2, double z2);
57
58 /**
59 * Draw model to screen
60 */
61 void draw();
62
63 /**
64 * Clear the model
65 */
66 void clear();
67
68 /**
69 * Start recording of drawing operations
70 */
71 void begin();
72
73 /**
74 * Stop recording of drawing operations
75 */
76 void end();
77
78 /**
79 * Begin creation of a filled surface
80 */
81 void fillBegin();
82
83 /**
84 * End creation of a filled surface
85 */
86 void fillEnd();
87
88 /**
89 * Create one vertex in the filled surface
90 * @param x x-coordinate
91 * @param y y-coordinate
92 * @param z z-coordinate
93 */
94 void point(double x, double y, double z);
95
96protected:
97
98 GLuint _displayList; // all drawing operations
99};
100
101
102
103#endif