glviewvol

diff src/main.cc @ 0:7bdf40403b9c

dicom viewer project underway
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 27 Dec 2014 02:35:58 +0200
parents
children cc9e0d8590e2
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/main.cc	Sat Dec 27 02:35:58 2014 +0200
     1.3 @@ -0,0 +1,93 @@
     1.4 +// GLUT frontend
     1.5 +#ifdef USE_GLUT
     1.6 +
     1.7 +#include <stdlib.h>
     1.8 +#include "opengl.h"
     1.9 +
    1.10 +#ifdef __APPLE__
    1.11 +#include <GLUT/glut.h>
    1.12 +#else
    1.13 +#include <GL/glut.h>
    1.14 +#endif
    1.15 +
    1.16 +#include "dicomview.h"
    1.17 +
    1.18 +static void display();
    1.19 +static void reshape(int x, int y);
    1.20 +static void key_down(unsigned char key, int x, int y);
    1.21 +static void key_up(unsigned char key, int x, int y);
    1.22 +static void mouse(int bn, int state, int x, int y);
    1.23 +static void motion(int x, int y);
    1.24 +
    1.25 +static float cam_theta, cam_phi, cam_dist = 6;
    1.26 +
    1.27 +int main(int argc, char **argv)
    1.28 +{
    1.29 +	glutInit(&argc, argv);
    1.30 +	glutInitWindowSize(1280, 800);
    1.31 +	glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    1.32 +	glutCreateWindow("dicom viewer");
    1.33 +
    1.34 +	glutDisplayFunc(display);
    1.35 +	glutReshapeFunc(reshape);
    1.36 +	glutKeyboardFunc(keyb);
    1.37 +	glutMouseFunc(mouse);
    1.38 +	glutMotionFunc(motion);
    1.39 +
    1.40 +	glewInit();
    1.41 +
    1.42 +	if(init() == -1) {
    1.43 +		return 1;
    1.44 +	}
    1.45 +
    1.46 +	glutMainLoop();
    1.47 +	return 0;
    1.48 +}
    1.49 +
    1.50 +void swap_buffers()
    1.51 +{
    1.52 +	glutSwapBuffers();
    1.53 +}
    1.54 +
    1.55 +void redisplay()
    1.56 +{
    1.57 +	glutPostRedisplay();
    1.58 +}
    1.59 +
    1.60 +void quit()
    1.61 +{
    1.62 +	cleanup();
    1.63 +	exit(0);
    1.64 +}
    1.65 +
    1.66 +static void display()
    1.67 +{
    1.68 +	ev_display();
    1.69 +}
    1.70 +
    1.71 +static void reshape(int x, int y)
    1.72 +{
    1.73 +	ev_reshape(x, y);
    1.74 +}
    1.75 +
    1.76 +static void key_down(unsigned char key, int x, int y)
    1.77 +{
    1.78 +	ev_keyboard(key, 1, x, y);
    1.79 +}
    1.80 +
    1.81 +static void key_up(unsigned char key, int x, int y)
    1.82 +{
    1.83 +	ev_keyboard(key, 0, x, y);
    1.84 +}
    1.85 +
    1.86 +static void mouse(int bn, int state, int x, int y)
    1.87 +{
    1.88 +	ev_mouse_button(bn - GLUT_LEFT_BUTTON, state == GLUT_DOWN ? 1 : 0, x, y);
    1.89 +}
    1.90 +
    1.91 +static void motion(int x, int y)
    1.92 +{
    1.93 +	ev_mouse_motion(x, y);
    1.94 +}
    1.95 +
    1.96 +#endif	// USE_GLUT