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1 // GLUT frontend
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2 #ifdef USE_GLUT
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3
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4 #include <stdlib.h>
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5 #include "opengl.h"
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6
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7 #ifdef __APPLE__
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8 #include <GLUT/glut.h>
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9 #else
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10 #include <GL/glut.h>
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11 #endif
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12
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13 #include "dicomview.h"
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14 #include "opt.h"
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15
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16 static void display();
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17 static void reshape(int x, int y);
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18 static void key_down(unsigned char key, int x, int y);
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19 static void key_up(unsigned char key, int x, int y);
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20 static void mouse(int bn, int state, int x, int y);
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21 static void motion(int x, int y);
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22
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23 int main(int argc, char **argv)
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24 {
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25 glutInit(&argc, argv);
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26
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27 if(parse_args(argc, argv) == -1) {
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28 return 1;
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29 }
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30
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31 glutInitWindowSize(1280, 800);
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32 glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
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33 glutCreateWindow("dicom viewer");
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34
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35 glutDisplayFunc(display);
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36 glutReshapeFunc(reshape);
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37 glutKeyboardFunc(key_down);
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38 glutKeyboardUpFunc(key_up);
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39 glutMouseFunc(mouse);
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40 glutMotionFunc(motion);
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41
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42 glewInit();
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43
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44 if(init() == -1) {
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45 return 1;
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46 }
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47
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48 glutMainLoop();
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49 return 0;
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50 }
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51
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52 void swap_buffers()
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53 {
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54 glutSwapBuffers();
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55 }
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56
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57 void redisplay()
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58 {
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59 glutPostRedisplay();
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60 }
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61
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62 void quit()
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63 {
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64 cleanup();
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65 exit(0);
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66 }
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67
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68 static void display()
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69 {
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70 ev_display();
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71 }
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72
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73 static void reshape(int x, int y)
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74 {
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75 ev_reshape(x, y);
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76 }
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77
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78 static void key_down(unsigned char key, int x, int y)
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79 {
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80 ev_keyboard(key, 1, x, y);
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81 }
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82
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83 static void key_up(unsigned char key, int x, int y)
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84 {
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85 ev_keyboard(key, 0, x, y);
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86 }
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87
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88 static void mouse(int bn, int state, int x, int y)
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89 {
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90 ev_mouse_button(bn - GLUT_LEFT_BUTTON, state == GLUT_DOWN ? 1 : 0, x, y);
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91 }
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92
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93 static void motion(int x, int y)
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94 {
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95 ev_mouse_motion(x, y);
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96 }
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97
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98 #endif // USE_GLUT
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