void keyboard(unsigned char key, int x0, int y0)
{
switch (key) {
case 27 :
exit(0);
case ' ':
static int i = 0;
i++;
if (i == 2) i = 0;
mesh.read(paths[i]);
if (drawAABB) boundingBox.computeAxisAlignedBox(mesh.vertices);
else boundingBox.computeOrientedBox(mesh.vertices);
break;
case 'b':
drawAABB = !drawAABB;
if (drawAABB) {
boundingBox.computeAxisAlignedBox(mesh.vertices);
glutSetWindowTitle("Bounding Box - Axis Aligned");
} else {
boundingBox.computeOrientedBox(mesh.vertices);
glutSetWindowTitle("Bounding Box - Oriented");
}
break;
case 'a':
x -= 0.03;
break;
case 'd':
x += 0.03;
break;
case 'w':
y += 0.03;
break;
case 's':
y -= 0.03;
break;
}
glutPostRedisplay();
}
int main(int argc, char** argv) {
success = mesh.read(paths[0]);
if (success) boundingBox.computeAxisAlignedBox(mesh.vertices);
printInstructions();
glutInitWindowSize(gridX, gridY);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutInit(&argc, argv);
glutCreateWindow("Bounding Box - Axis Aligned");
init();
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
glutSpecialFunc(special);
glutMainLoop();
return 0;
}
