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1 #include <stdlib.h>
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2 #ifdef __APPLE__
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3 #include <GLUT/glut.h>
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4 #else
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5 #include <GL/glut.h>
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6 #endif
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7 #include "app.h"
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8
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9 static void display();
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10 static void reshape(int x, int y);
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11 static void keydown(unsigned char key, int x, int y);
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12 static void mouse(int bn, int st, int x, int y);
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13 static void motion(int x, int y);
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14
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15 static int win_width, win_height;
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16
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17 int main(int argc, char **argv)
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18 {
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19 glutInitWindowSize(1024, 768);
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20 glutInit(&argc, argv);
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21 glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_MULTISAMPLE);
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22 glutCreateWindow("cubemapper");
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23
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24 glutDisplayFunc(display);
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25 glutReshapeFunc(reshape);
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26 glutKeyboardFunc(keydown);
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27 glutMouseFunc(mouse);
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28 glutMotionFunc(motion);
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29
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30 if(!app_init(argc, argv)) {
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31 return 1;
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32 }
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33
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34 glutMainLoop();
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35 return 0;
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36 }
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37
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38 void app_quit()
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39 {
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40 app_cleanup();
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41 exit(0);
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42 }
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43
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44 void app_redisplay()
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45 {
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46 glutPostRedisplay();
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47 }
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48
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49 void app_swap_buffers()
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50 {
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51 glutSwapBuffers();
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52 }
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53
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54 void app_resize(int x, int y)
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55 {
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56 glutReshapeWindow(x, y);
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57 }
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58
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59 void app_print_text(int x, int y, const char *str)
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60 {
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61 glMatrixMode(GL_PROJECTION);
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62 glPushMatrix();
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63 glLoadIdentity();
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64 glOrtho(0, win_width, 0, win_height, -1, 1);
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65
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66 glMatrixMode(GL_MODELVIEW);
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67 glPushMatrix();
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68 glLoadIdentity();
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69
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70 glRasterPos2i(x, y);
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71
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72 while(*str) {
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73 glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, *str++);
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74 }
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75
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76 glMatrixMode(GL_PROJECTION);
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77 glPopMatrix();
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78 glMatrixMode(GL_MODELVIEW);
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79 glPopMatrix();
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80 }
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81
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82 static void display()
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83 {
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84 app_draw();
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85 }
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86
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87 static void reshape(int x, int y)
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88 {
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89 win_width = x;
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90 win_height = y;
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91 app_reshape(x, y);
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92 }
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93
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94 static void keydown(unsigned char key, int x, int y)
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95 {
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96 app_keyboard(key, true);
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97 }
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98
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99 static void mouse(int bn, int st, int x, int y)
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100 {
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101 app_mouse_button(bn - GLUT_LEFT_BUTTON, st == GLUT_DOWN, x, y);
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102 }
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103
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104 static void motion(int x, int y)
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105 {
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106 app_mouse_motion(x, y);
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107 }
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