void keyboard (UGWindow uwin, int key, int x, int y)
{
switch (key) {
case 'd':
day = (day + 10) % 360;
ugPostRedisplay(uwin);
break;
case 'D':
day = (day - 10) % 360;
ugPostRedisplay(uwin);
break;
case 'y':
year = (year + 5) % 360;
ugPostRedisplay(uwin);
break;
case 'Y':
year = (year - 5) % 360;
ugPostRedisplay(uwin);
break;
case 27:
exit(0);
break;
default:
break;
}
}
void mouse(UGWindow uwin, int button, int state, int x, int y)
{
switch (button) {
case UG_BUT_LEFT:
if (state == UG_BUT_DOWN) {
diffuseMaterial[0] += 0.1;
if (diffuseMaterial[0] > 1.0)
diffuseMaterial[0] = 0.0;
glColor4f(diffuseMaterial[0], diffuseMaterial[1], diffuseMaterial[2], diffuseMaterial[3]);
ugPostRedisplay(uwin);
}
break;
case UG_BUT_MIDDLE:
if (state == UG_BUT_DOWN) {
diffuseMaterial[1] += 0.1;
if (diffuseMaterial[1] > 1.0)
diffuseMaterial[1] = 0.0;
glColor4f(diffuseMaterial[0], diffuseMaterial[1], diffuseMaterial[2], diffuseMaterial[3]);
ugPostRedisplay(uwin);
}
break;
case UG_BUT_RIGHT:
if (state == UG_BUT_DOWN) {
diffuseMaterial[2] += 0.1;
if (diffuseMaterial[2] > 1.0)
diffuseMaterial[2] = 0.0;
glColor4f(diffuseMaterial[0], diffuseMaterial[1], diffuseMaterial[2], diffuseMaterial[3]);
ugPostRedisplay(uwin);
}
break;
default:
break;
}
}
static void keyboard(UGWindow uwin, int key, int x, int y)
{
switch (key) {
case 'f':
case 'F':
if (fogMode == GL_EXP) {
fogMode = GL_EXP2;
printf ("Fog mode is GL_EXP2\n");
}
else if (fogMode == GL_EXP2) {
fogMode = GL_LINEAR;
printf ("Fog mode is GL_LINEAR\n");
}
else if (fogMode == GL_LINEAR) {
fogMode = GL_EXP;
printf ("Fog mode is GL_EXP\n");
}
glFogx(GL_FOG_MODE, fogMode);
ugPostRedisplay(uwin);
break;
case 27:
exit(0);
break;
default:
break;
}
}
void mouse(UGWindow uwin, int button, int state, int x, int y)
{
switch (button) {
case UG_BUT_LEFT:
if (state == UG_BUT_DOWN) {
spin = (spin + 30) % 360;
ugPostRedisplay(uwin);
}
break;
default:
break;
}
}
void keyboard(UGWindow uwin, int key, int x, int y)
{
switch (key) {
case 't':
case 'T':
leftFirst = !leftFirst;
ugPostRedisplay(uwin);
break;
case 27: /* Escape key */
exit(0);
break;
default:
break;
}
}
