static int
DisplaySuperquadrics(superquadricsstruct * sp)
{
int polys = 0;
glDrawBuffer(GL_BACK);
if (sp->wireframe)
glClear(GL_COLOR_BUFFER_BIT);
else
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (sp->viewcount < 1) {
sp->viewcount = sp->viewwait;
/* ReshapeSuperquadrics(-1, -1);*/
}
glPushMatrix();
glTranslatef(0.0, 0.0, -((GLfloat) (sp->dist) / 16.0) - (sp->Mode * 3.0 - 1.0)); /* viewing transform */
glRotatef(sp->rotx, 1.0, 0.0, 0.0); /* pitch */
glRotatef(sp->rotz, 0.0, 0.0, 1.0); /* bank */
glRotatef(sp->roty, 0.0, 1.0, 0.0); /* "spin", like heading but comes after P & B */
SetCull(0, sp);
polys = DoneScale(sp);
glPopMatrix();
/* Remember to flush & swap the buffers after calling this function! */
return polys;
}
static int
DisplaySuperquadrics(ModeInfo *mi)
{
superquadricsstruct *sp = &superquadrics[MI_SCREEN(mi)];
int polys = 0;
glDrawBuffer(GL_BACK);
if (sp->wireframe)
glClear(GL_COLOR_BUFFER_BIT);
else
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (sp->viewcount < 1) {
sp->viewcount = sp->viewwait;
/* ReshapeSuperquadrics(-1, -1);*/
}
glPushMatrix();
glTranslatef(0.0, 0.0, -((GLfloat) (sp->dist) / 16.0) - (sp->Mode * 3.0 - 1.0)); /* viewing transform */
glRotatef(sp->rotx, 1.0, 0.0, 0.0); /* pitch */
glRotatef(sp->rotz, 0.0, 0.0, 1.0); /* bank */
glRotatef(sp->roty, 0.0, 1.0, 0.0); /* "spin", like heading but comes after P & B */
SetCull(0, sp);
glScalef(0.7, 0.7, 0.7); /* jwz: scale it down a bit */
# ifdef HAVE_MOBILE /* Keep it the same relative size when rotated. */
{
GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
int o = (int) current_device_rotation();
if (o != 0 && o != 180 && o != -180)
glScalef (1/h, 1/h, 1/h);
}
# endif
polys = DoneScale(sp);
glPopMatrix();
/* Remember to flush & swap the buffers after calling this function! */
return polys;
}
