Example #1
0
/*
 *-----------------------------------------------------------------------------
 *    Called by the mainline code periodically to update the display.
 *-----------------------------------------------------------------------------
 */
ENTRYPOINT void draw_hypertorus(ModeInfo *mi)
{
  Display          *display = MI_DISPLAY(mi);
  Window           window = MI_WINDOW(mi);
  hypertorusstruct *hp;

  if (hyper == NULL)
    return;
  hp = &hyper[MI_SCREEN(mi)];

  MI_IS_DRAWN(mi) = True;
  if (!hp->glx_context)
    return;

  glXMakeCurrent(display,window,*(hp->glx_context));

  glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  glLoadIdentity();

  display_hypertorus(mi);

  if (MI_IS_FPS(mi))
    do_fps (mi);

  glFlush();

  glXSwapBuffers(display,window);
}
Example #2
0
void
draw_gasket(ModeInfo * mi)
{
  gasketstruct *gp = &gasket[MI_SCREEN(mi)];
  Display      *display = MI_DISPLAY(mi);
  Window        window = MI_WINDOW(mi);
  int           angle_incr = 1;

  if (!gp->glx_context) return;

  glDrawBuffer(GL_BACK);

  if (max_depth > 10)
    max_depth = 10;

  MI_IS_DRAWN(mi) = True;

  glXMakeCurrent(display, window, *(gp->glx_context));
  draw(mi);

  /* rotate */
  gp->angle = (int) (gp->angle + angle_incr) % 360;

  rotate(&gp->rotx, &gp->dx, &gp->ddx, gp->d_max, MI_IS_VERBOSE(mi));
  rotate(&gp->roty, &gp->dy, &gp->ddy, gp->d_max, MI_IS_VERBOSE(mi));
  rotate(&gp->rotz, &gp->dz, &gp->ddz, gp->d_max, MI_IS_VERBOSE(mi));

  /* if (mi->fps_p) do_fps (mi); */

  if (MI_IS_FPS(mi)) do_fps (mi);
  glFinish();
  glXSwapBuffers(display, window);
}
Example #3
0
/*
 *-----------------------------------------------------------------------------
 *    Called by the mainline code periodically to update the display.
 *-----------------------------------------------------------------------------
 */
ENTRYPOINT void draw_projectiveplane(ModeInfo *mi)
{
  Display          *display = MI_DISPLAY(mi);
  Window           window = MI_WINDOW(mi);
  projectiveplanestruct *pp;

  if (projectiveplane == NULL)
    return;
  pp = &projectiveplane[MI_SCREEN(mi)];

  MI_IS_DRAWN(mi) = True;
  if (!pp->glx_context)
    return;

  glXMakeCurrent(display,window,*(pp->glx_context));

  glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  glLoadIdentity();

  display_projectiveplane(mi);

  if (MI_IS_FPS(mi))
    do_fps (mi);

  glFlush();

  glXSwapBuffers(display,window);
}
Example #4
0
ENTRYPOINT void
draw_moebius (ModeInfo * mi)
{
	moebiusstruct *mp;

	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);

        if (moebius == NULL)
	    return;
	mp = &moebius[MI_SCREEN(mi)];

	MI_IS_DRAWN(mi) = True;

	if (!mp->glx_context)
		return;

	glXMakeCurrent(display, window, *(mp->glx_context));

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	glPushMatrix();

	glTranslatef(0.0, 0.0, -10.0);

    /* Do it twice because we don't track the device's orientation. */
    glRotatef( current_device_rotation(), 0, 0, 1);
    gltrackball_rotate (mp->trackball);
    glRotatef(-current_device_rotation(), 0, 0, 1);

	if (!MI_IS_ICONIC(mi)) {
		glScalef(Scale4Window * mp->WindH / mp->WindW, Scale4Window, Scale4Window);
	} else {
		glScalef(Scale4Iconic * mp->WindH / mp->WindW, Scale4Iconic, Scale4Iconic);
	}

    {
      double x, y, z;
      get_rotation (mp->rot, &x, &y, &z, !mp->button_down_p);
      glRotatef (x * 360, 1.0, 0.0, 0.0);
      glRotatef (y * 360, 0.0, 1.0, 0.0);
      glRotatef (z * 360, 0.0, 0.0, 1.0);
    }

	/* moebius */
	if (!draw_moebius_strip(mi)) {
		release_moebius(mi);
		return;
	}

	glPopMatrix();

    if (MI_IS_FPS(mi)) do_fps (mi);
	glFlush();

	glXSwapBuffers(display, window);

	mp->step += 0.025;
}
Example #5
0
ENTRYPOINT void draw_antinspect(ModeInfo * mi) 
{
  antinspectstruct *mp;
  
  Display    *display = MI_DISPLAY(mi);
  Window      window = MI_WINDOW(mi);
  
  if(!antinspect)
    return;
  mp = &antinspect[MI_SCREEN(mi)];
  
  MI_IS_DRAWN(mi) = True;
  
  if(!mp->glx_context)
	return;
  
  glXMakeCurrent(display, window, *(mp->glx_context));
  
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  glPushMatrix();

  mi->polygon_count = 0;

  /* position camera --- this works well, we can peer inside 
     the antbubble */
  glTranslatef(0.0, 0.0, -10.0);

# 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);
    glRotatef(o, 0, 0, 1);
  }
# endif

  gltrackball_rotate(mp->trackball);
  glRotatef((15.0/2.0 + 15.0*sin(mp->ant_step/100.0)), 1.0, 0.0, 0.0);
  glRotatef(30.0, 1.0, 0.0, 0.0);
  glRotatef(180.0, 0.0, 1.0, 0.0);
  
  if (!draw_antinspect_strip(mi)) {
	MI_ABORT(mi);
	return;
  }
  
  glPopMatrix();
  
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  
  glXSwapBuffers(display, window);
  
  mp->step += 0.025;
}
Example #6
0
ENTRYPOINT void draw_jigglypuff(ModeInfo *mi)
{
    jigglystruct *js = &jss[MI_SCREEN(mi)];
    
    glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(js->glx_context));
    
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    glTranslatef(0,0,-10);


# 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

    glRotatef(js->angle, sin(js->axis), cos(js->axis), -sin(js->axis));
    glTranslatef(0, 0, 5);
    if(!(js->button_down)) {
	if((js->angle += js->speed) >= 360.0f ) {
	    js->angle -= 360.0f;
	}
	if((js->axis+=0.01f) >= 2*M_PI ) {
	    js->axis -= 2*M_PI;
	}
    }

    gltrackball_rotate(js->trackball);

    if(js->color_style == COLOR_STYLE_CYCLE) {
	int i;
	vector_add(js->jiggly_color, js->color_dir, js->jiggly_color);
	
	for(i=0; i<3; i++) {
	    if(js->jiggly_color[i] > 1.0 || js->jiggly_color[i] < 0.3) {
		js->color_dir[i] = (-js->color_dir[i]);
		js->jiggly_color[i] += js->color_dir[i];
	    }
	}
	glColor4fv(js->jiggly_color);
    }
    
    mi->polygon_count = jigglypuff_render(js);
    if(MI_IS_FPS(mi))
	do_fps(mi);
    glFinish();
    update_shape(js);
    glXSwapBuffers(MI_DISPLAY(mi), MI_WINDOW(mi));
}
Example #7
0
ENTRYPOINT void draw_antspotlight(ModeInfo * mi)
{
  antspotlightstruct *mp;
  
  Display    *display = MI_DISPLAY(mi);
  Window      window = MI_WINDOW(mi);
  
  if(!antspotlight)
	return;
  mp = &antspotlight[MI_SCREEN(mi)];
  
  MI_IS_DRAWN(mi) = True;
  
  if(!mp->glx_context)
	return;
  
  /* Just keep running before the texture has come in. */
  /* if (mp->waiting_for_image_p) return; */

  glXMakeCurrent(display, window, *(mp->glx_context));
  
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
  glPushMatrix();

  /* position camera */

  /* follow focused ant */
  glTranslatef(0.0, 0.0, -6.0 - mp->mag);
  glRotatef(35.0, 1.0, 0.0, 0.0);
  gltrackball_rotate(mp->trackball);
  glTranslatef(-mp->ant->position[0], mp->ant->position[1], -mp->ant->position[2]);

  /* stable position */
/*   glTranslatef(0.0, 0.0, -10.0 - mag); */
/*   gltrackball_rotate(mp->trackball); */
/*   glRotatef(40.0, 1.0, 0.0, 0.0); */
/*   glRotatef(20.0, 0.0, 1.0, 0.0); */

  draw_antspotlight_strip(mi);

  ++mp->ticks;
  
  glPopMatrix();
  
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  
  glXSwapBuffers(display, window);
}
Example #8
0
ENTRYPOINT void draw_providence(ModeInfo * mi) 
{
  providencestruct *mp;
  
  Display    *display = MI_DISPLAY(mi);
  Window      window = MI_WINDOW(mi);
  
  if(!providence)
    return;
  mp = &providence[MI_SCREEN(mi)];
  
  MI_IS_DRAWN(mi) = True;
  
  if(!mp->glx_context)
    return;
  
  glXMakeCurrent(display, window, *(mp->glx_context));
  
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  glPushMatrix();

  /* modify camera */
  if(fabs(mp->camera_velocity) > EPSILON) {
    mp->camera_z = max(min(mp->camera_z + 0.1*mp->camera_velocity, -4.0), -12.0);
    mp->camera_velocity = 0.95*mp->camera_velocity;
  }
  
  /* rotate providence */
  glTranslatef(0.0, 0.0, mp->camera_z + sin(mp->theta/4.0));
  glRotatef(10.0+20.0*sin(mp->theta/2.0), 1.0, 0.0, 0.0);
  gltrackball_rotate(mp->trackball);
  glRotatef(mp->theta * 180.0 / Pi, 0.0, -1.0, 0.0);

  /* draw providence */
  draw_providence_strip(mi);
  glPopMatrix();
  
  if(MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  
  glXSwapBuffers(display, window);

  /* update */
  mp->currenttime += 1.0 / FPS;
  mp->theta = mp->currenttime / 2.0 * mp->theta_scale;
  update_particles(mp);
}
Example #9
0
ENTRYPOINT void draw_jigglypuff(ModeInfo *mi)
{
    jigglystruct *js = &jss[MI_SCREEN(mi)];

    glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(js->glx_context));

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    glTranslatef(0,0,-10);

    glRotatef(js->angle, sin(js->axis), cos(js->axis), -sin(js->axis));
    glTranslatef(0, 0, 5);
    if(!(js->button_down)) {
        if((js->angle += js->speed) >= 360.0f ) {
            js->angle -= 360.0f;
        }
        if((js->axis+=0.01f) >= 2*M_PI ) {
            js->axis -= 2*M_PI;
        }
    }

    /* Do it twice because we don't track the device's orientation. */
    glRotatef( current_device_rotation(), 0, 0, 1);
    gltrackball_rotate(js->trackball);
    glRotatef(-current_device_rotation(), 0, 0, 1);

    if(js->color_style == COLOR_STYLE_CYCLE) {
        int i;
        vector_add(js->jiggly_color, js->color_dir, js->jiggly_color);

        for(i=0; i<3; i++) {
            if(js->jiggly_color[i] > 1.0 || js->jiggly_color[i] < 0.3) {
                js->color_dir[i] = (-js->color_dir[i]);
                js->jiggly_color[i] += js->color_dir[i];
            }
        }
        glColor4fv(js->jiggly_color);
    }

    mi->polygon_count = jigglypuff_render(js);
    if(MI_IS_FPS(mi))
        do_fps(mi);
    glFinish();
    update_shape(js);
    glXSwapBuffers(MI_DISPLAY(mi), MI_WINDOW(mi));
}
Example #10
0
ENTRYPOINT void draw_antinspect(ModeInfo * mi) 
{
  antinspectstruct *mp;
  
  Display    *display = MI_DISPLAY(mi);
  Window      window = MI_WINDOW(mi);
  
  if(!antinspect)
    return;
  mp = &antinspect[MI_SCREEN(mi)];
  
  MI_IS_DRAWN(mi) = True;
  
  if(!mp->glx_context)
	return;
  
  glXMakeCurrent(display, window, *(mp->glx_context));
  
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  glPushMatrix();
  glRotatef(current_device_rotation(), 0, 0, 1);

  mi->polygon_count = 0;

  /* position camera --- this works well, we can peer inside 
     the antbubble */
  glTranslatef(0.0, 0.0, -10.0);
  gltrackball_rotate(mp->trackball);
  glRotatef((15.0/2.0 + 15.0*sin(mp->ant_step/100.0)), 1.0, 0.0, 0.0);
  glRotatef(30.0, 1.0, 0.0, 0.0);
  glRotatef(180.0, 0.0, 1.0, 0.0);
  
  if (!draw_antinspect_strip(mi)) {
	release_antinspect(mi);
	return;
  }
  
  glPopMatrix();
  
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  
  glXSwapBuffers(display, window);
  
  mp->step += 0.025;
}
Example #11
0
ENTRYPOINT void
draw_cage (ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	cagestruct *cp;

	if (cage == NULL)
		return;
	cp = &cage[MI_SCREEN(mi)];

	MI_IS_DRAWN(mi) = True;
	if (!cp->glx_context)
		return;

	glXMakeCurrent(display, window, *(cp->glx_context));

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	glPushMatrix();

	glTranslatef(0.0, 0.0, -10.0);

	if (!MI_IS_ICONIC(mi)) {
		glScalef(Scale4Window * cp->WindH / cp->WindW, Scale4Window, Scale4Window);
	} else {
		glScalef(Scale4Iconic * cp->WindH / cp->WindW, Scale4Iconic, Scale4Iconic);
	}

	/* cage */
	glRotatef(cp->step * 100, 0, 0, 1);
	glRotatef(25 + cos(cp->step * 5) * 6, 1, 0, 0);
	glRotatef(204.5 - sin(cp->step * 5) * 8, 0, 1, 0);
	if (!draw_impossiblecage(cp, MI_IS_WIREFRAME(mi))) {
		release_cage(mi);
		return;
	}

	glPopMatrix();
	if (MI_IS_FPS(mi)) do_fps (mi);
	glFlush();

	glXSwapBuffers(display, window);

	cp->step += 0.025;
}
Example #12
0
ENTRYPOINT void draw_commander(ModeInfo * mi) 
{
  Display *display = MI_DISPLAY(mi);
  Window window = MI_WINDOW(mi);
  commander_conf *cp = &commander[MI_SCREEN(mi)];
  if (!cp->glx_context) return;
  /*MI_IS_DRAWN(mi) = True;*/
  glXMakeCurrent(display, window, *(cp->glx_context));
  if (!draw_main(cp)) {
    release_commander(mi);
    return;
  }
  mi->polygon_count = cp->npoints;
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFinish();
  glXSwapBuffers(display, window);
}
Example #13
0
ENTRYPOINT void draw_cubicgrid(ModeInfo * mi) 
{
  Display *display = MI_DISPLAY(mi);
  Window window = MI_WINDOW(mi);
  cubicgrid_conf *cp;
  if (!cubicgrid) return;
  cp = &cubicgrid[MI_SCREEN(mi)];
  MI_IS_DRAWN(mi) = True;
  if (!cp->glx_context) return;
  glXMakeCurrent(display, window, *(cp->glx_context));
  if (!draw_main(cp)) {
    release_cubicgrid(mi);
    return;
  }
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  glXSwapBuffers(display, window);
}
Example #14
0
ENTRYPOINT void draw_bang (ModeInfo *mi)
{
	Display *dpy = MI_DISPLAY(mi);
	Window window = MI_WINDOW(mi);
	GLfloat camx, camz;
	float r = 10.0;
	int LightPos[4] = {-10,0,0,1};
	int MatSpec [4] = {1,1,1,1};

	glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bang->glx_context));

	glMaterialiv(GL_FRONT_AND_BACK,GL_SPECULAR,MatSpec);
	glMateriali(GL_FRONT_AND_BACK,GL_SHININESS,100);

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
	/* set camera position */

	camx = r*sin(bang->alpha) + 0.5;
	camz = r*cos(bang->alpha) + 0.5;
	bang->alpha += 0.01;
	if (bang->alpha == 360)
	{
		bang->alpha = 0;
	}
	
	gluLookAt(camx, 0.0, camz, 0.0, 0.0, 0.0, 0, 1, 0);
	glLightiv(GL_LIGHT0, GL_POSITION, LightPos);
/*	gluLookAt(10, 0.0, 10, 0, 0, 0, 0, 1, 0);*/
	
	glPushMatrix ();

	drawsphere(0.1, 0.0, 0.0, 0.0);
	drawsphere(0.5, 3.0, 0.0, 0.0);
	drawsphere(1.0, 6.0, 0.0, 0.0);

	glPopMatrix ();

	if (MI_IS_FPS(mi)) do_fps (mi);

	glXSwapBuffers(dpy, window);
}
Example #15
0
ENTRYPOINT void draw_cube21(ModeInfo * mi) 
{
  Display *display = MI_DISPLAY(mi);
  Window window = MI_WINDOW(mi);
  cube21_conf *cp;
  if (!cube21) return;
  cp = &cube21[MI_SCREEN(mi)];
  MI_IS_DRAWN(mi) = True;
  if (!cp->glx_context) return;
  mi->polygon_count = 0;
  glXMakeCurrent(display, window, *cp->glx_context);
  if (!draw_main(mi, cp)) {
    MI_ABORT(mi);
    return;
  }
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  glXSwapBuffers(display, window);
}
Example #16
0
ENTRYPOINT void 
draw_rubikblocks(ModeInfo * mi) 
{
  Display *display = MI_DISPLAY(mi);
  Window window = MI_WINDOW(mi);
  rubikblocks_conf *cp;
  if (!rubikblocks) return;
  cp = &rubikblocks[MI_SCREEN(mi)];
  MI_IS_DRAWN(mi) = True;
  if (!cp->glx_context) return;
  mi->polygon_count = 0;
  glXMakeCurrent(display, window, *(cp->glx_context));
  if (!draw_main(mi, cp)) 
  {
    release_rubikblocks(mi);
    return;
  }
  if (MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  glXSwapBuffers(display, window);
}
Example #17
0
/* draw the screensaver once */
ENTRYPOINT void draw_atunnel(ModeInfo * mi)
{
  	atunnelstruct *sa = &Atunnel[MI_SCREEN(mi)];
  	Display    *display = MI_DISPLAY(mi);
  	Window      window = MI_WINDOW(mi);

  	if (!sa->glx_context)
		return;

  	glXMakeCurrent(display, window, *(sa->glx_context));

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	glLoadIdentity();

	DrawTunnel(sa->ts, do_texture, do_light, sa->texture);
	SplashScreen(sa->ts, do_wire, do_texture, do_light);

	glFlush();  
	/* manage framerate display */
    	if (MI_IS_FPS(mi)) do_fps (mi);
  	glXSwapBuffers(display, window);

}
Example #18
0
ENTRYPOINT void
draw_morph3d(ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	morph3dstruct *mp;

	if (morph3d == NULL)
		return;
	mp = &morph3d[MI_SCREEN(mi)];

	MI_IS_DRAWN(mi) = True;

	if (!mp->glx_context)
		return;

    mi->polygon_count = 0;
	glXMakeCurrent(display, window, *(mp->glx_context));

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	glPushMatrix();

	glTranslatef(0.0, 0.0, -10.0);

	if (!MI_IS_ICONIC(mi)) {
		glScalef(Scale4Window * mp->WindH / mp->WindW, Scale4Window, Scale4Window);
		glTranslatef(2.5 * mp->WindW / mp->WindH * sin(mp->step * 1.11), 2.5 * cos(mp->step * 1.25 * 1.11), 0);
	} else {
		glScalef(Scale4Iconic * mp->WindH / mp->WindW, Scale4Iconic, Scale4Iconic);
	}

# 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, h, 1);
    }
# endif

	glRotatef(mp->step * 100, 1, 0, 0);
	glRotatef(mp->step * 95, 0, 1, 0);
	glRotatef(mp->step * 90, 0, 0, 1);

	mp->seno = (sin(mp->step) + 1.0 / 3.0) * (4.0 / 5.0) * mp->Magnitude;

	if (mp->VisibleSpikes) {
#ifdef DEBUG_CULL_FACE
		int         loop;

		for (loop = 0; loop < 20; loop++)
			mp->MaterialColor[loop] = MaterialGray;
#endif
		glDisable(GL_CULL_FACE);
	} else {
#ifdef DEBUG_CULL_FACE
		int         loop;

		for (loop = 0; loop < 20; loop++)
			mp->MaterialColor[loop] = MaterialWhite;
#endif
		glEnable(GL_CULL_FACE);
	}

	mp->draw_object(mi);

	glPopMatrix();

	if (MI_IS_FPS(mi)) do_fps (mi);
	glXSwapBuffers(display, window);

	mp->step += 0.05;
}
Example #19
0
void
draw_molecule (ModeInfo *mi)
{
/*  static time_t last = 0; */
  time_t now = time ((time_t *) 0);
  molecule_configuration *mc;
  Display *dpy = MI_DISPLAY(mi);
  Window window = MI_WINDOW(mi);

  if (mcs == NULL)
	return;
  mc = &mcs[MI_SCREEN(mi)];
  if (!mc->glx_context)
    return;

  MI_IS_DRAWN(mi) = True;

  if (last + timeout <= now)   /* randomize molecules every -timeout seconds */
    {
      if (mc->nmolecules == 1)
        {
          if (last != 0) goto SKIP;
          mc->which = 0;
        }
      else if (last == 0)
        {
          mc->which = NRAND(mc->nmolecules);
        }
      else
        {
          int n = mc->which;
          while (n == mc->which)
            n = NRAND(mc->nmolecules);
          mc->which = n;
        }

      last = now;


      glNewList (mc->molecule_dlist, GL_COMPILE);
      ensure_bounding_box_visible (mi);
      if (MI_IS_ICONIC(mi))
        {do_labels = False;
	 do_bonds  = True;
         do_titles = False;
	}
      else
        {
      do_labels = orig_do_labels;
      do_bonds = orig_do_bonds;
      do_titles = orig_do_titles;
        }
      cur_wire = orig_wire;

      if (mc->molecule_size > mc->no_label_threshold)
        do_labels = 0;
      if (mc->molecule_size > mc->wireframe_threshold)
        cur_wire = 1;

      if (cur_wire)
        do_bonds = 1;

      build_molecule (mi);

      glEndList();
    }
 SKIP:

  glPushMatrix ();
  glScalef(1.1, 1.1, 1.1);

  {
    GLfloat x, y, z;

    if (do_wander)
      {
        static int frame = 0;

#       define SINOID(SCALE,SIZE) \
        ((((1 + sin((frame * (SCALE)) / 2 * M_PI)) / 2.0) * (SIZE)) - (SIZE)/2)

        x = SINOID(0.031, 9.0);
        y = SINOID(0.023, 9.0);
        z = SINOID(0.017, 9.0);
        frame++;
        glTranslatef(x, y, z);
      }

    if (mc->spin_x || mc->spin_y || mc->spin_z)
      {
        x = mc->rotx;
        y = mc->roty;
        z = mc->rotz;
        if (x < 0) x = 1 - (x + 1);
        if (y < 0) y = 1 - (y + 1);
        if (z < 0) z = 1 - (z + 1);

        if (mc->spin_x) glRotatef(x * 360, 1.0, 0.0, 0.0);
        if (mc->spin_y) glRotatef(y * 360, 0.0, 1.0, 0.0);
        if (mc->spin_z) glRotatef(z * 360, 0.0, 0.0, 1.0);

        rotate(&mc->rotx, &mc->dx, &mc->ddx, mc->d_max, MI_IS_VERBOSE(mi));
        rotate(&mc->roty, &mc->dy, &mc->ddy, mc->d_max, MI_IS_VERBOSE(mi));
        rotate(&mc->rotz, &mc->dz, &mc->ddz, mc->d_max, MI_IS_VERBOSE(mi));
      }
  }

  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  glCallList (mc->molecule_dlist);
  glPopMatrix ();

  if (MI_IS_FPS(mi)) do_fps (mi);
  glFinish();

  glXSwapBuffers(dpy, window);
}
Example #20
0
static void Draw(ModeInfo * mi)
{
    sballsstruct *sb = &sballs[MI_SCREEN(mi)];
    int sphere;

    mi->polygon_count = 0;

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
    glEnable(GL_DEPTH_TEST);

    /* move eyes */
    glTranslatef (-sb->eye[0], -sb->eye[1], -sb->eye[2]);

    /* draw background */
    if (do_texture)
    {
       glEnable(GL_LIGHTING);
       glEnable(GL_TEXTURE_2D);
       glColor3f(1, 1, 1);
#ifdef HAVE_GLBINDTEXTURE
       glBindTexture(GL_TEXTURE_2D, sb->backid);
#endif /* HAVE_GLBINDTEXTURE */
    }
    else
    {
       glColor3f(0, 0, 0);
    }
    glBegin(GL_QUAD_STRIP);
#ifndef HAVE_MOBILE
    /* Letterbox the background image */
    glNormal3f(0, 0, 1); glTexCoord2f(0,0); glVertex3f(8, 4.1, -4);
    glNormal3f(0, 0, 1); glTexCoord2f(0,1); glVertex3f(8, -4.1, -4);
    glNormal3f(0, 0, 1); glTexCoord2f(1,0); glVertex3f(-8, 4.1, -4);
    glNormal3f(0, 0, 1); glTexCoord2f(1,1); glVertex3f(-8, -4.1, -4);
#else
    /* Fill the iPhone screen. Letterboxing looks dumb there. */
    glNormal3f(0, 0, 1); glTexCoord2f(0,0); glVertex3f(4, 5.2, -4);
    glNormal3f(0, 0, 1); glTexCoord2f(0,1); glVertex3f(4, -5.2, -4);
    glNormal3f(0, 0, 1); glTexCoord2f(1,0); glVertex3f(-4, 5.2, -4);
    glNormal3f(0, 0, 1); glTexCoord2f(1,1); glVertex3f(-4, -5.2, -4);
#endif
    glEnd();
    mi->polygon_count++;

    gltrackball_rotate (sb->trackball);

    /* rotate the balls */
    glRotatef(sb->rotm[0], 1.0f, 0.0f, 0.0f);
    glRotatef(sb->rotm[1], 0.0f, 1.0f, 0.0f);
    glRotatef(sb->rotm[2], 0.0f, 0.0f, 1.0f);

    if (! sb->button_down_p) {
      sb->rotm[0] += sb->speed;
      sb->rotm[1] += -(sb->speed);
      sb->rotm[2] += 0;
    }

    /* draw the balls */
    if (do_texture)
#ifdef HAVE_GLBINDTEXTURE
       glBindTexture(GL_TEXTURE_2D, sb->faceid);
    else
#endif /* HAVE_GLBINDTEXTURE */
       glEnable(GL_LIGHTING);
    for (sphere=0;sphere<spheres;sphere++)
    {
        drawSphere(mi,sphere);
    }

    glDisable(GL_TEXTURE_2D);
    glDisable(GL_DEPTH_TEST);
    glDisable(GL_LIGHTING);

    /* manage framerate display */
    if (MI_IS_FPS(mi)) do_fps (mi);
    glPopMatrix();
}
Example #21
0
void
draw_morph3d(ModeInfo * mi)
{
	Display    *display = MI_DISPLAY(mi);
	Window      window = MI_WINDOW(mi);
	morph3dstruct *mp;

	if (morph3d == NULL)
		return;
	mp = &morph3d[MI_SCREEN(mi)];
	if (!mp->glx_context)
		return;
	MI_IS_DRAWN(mi) = True;
#ifdef WIN32
	wglMakeCurrent(hdc, mp->glx_context);
#else
	glXMakeCurrent(display, window, *(mp->glx_context));
#endif
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	glPushMatrix();

	glTranslatef(0.0, 0.0, -10.0);

	if (!MI_IS_ICONIC(mi)) {
		glScalef(Scale4Window * mp->WindH / mp->WindW, Scale4Window, Scale4Window);
		glTranslatef(2.5 * mp->WindW / mp->WindH * sin(mp->step * 1.11), 2.5 * cos(mp->step * 1.25 * 1.11), 0);
	} else {
		glScalef(Scale4Iconic * mp->WindH / mp->WindW, Scale4Iconic, Scale4Iconic);
	}

	glRotatef(mp->step * 100, 1, 0, 0);
	glRotatef(mp->step * 95, 0, 1, 0);
	glRotatef(mp->step * 90, 0, 0, 1);

	mp->seno = (sin(mp->step) + 1.0 / 3.0) * (4.0 / 5.0) * mp->Magnitude;

	if (mp->VisibleSpikes) {
#ifdef DEBUG_CULL_FACE
		int         loop;

		for (loop = 0; loop < 20; loop++)
			mp->MaterialColor[loop] = MaterialGray;
#endif
		glDisable(GL_CULL_FACE);
	} else {
#ifdef DEBUG_CULL_FACE
		int         loop;

		for (loop = 0; loop < 20; loop++)
			mp->MaterialColor[loop] = MaterialWhite;
#endif
		glEnable(GL_CULL_FACE);
	}

	mp->draw_object(mi);

	glPopMatrix();

	glFlush();
	if (MI_IS_FPS(mi)) do_fps (mi);
	glXSwapBuffers(display, window);

	mp->step += 0.05;
}
Example #22
0
ENTRYPOINT void draw_antmaze(ModeInfo * mi) 
{
  double h = (GLfloat) MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);

  antmazestruct *mp;
  
  Display    *display = MI_DISPLAY(mi);
  Window      window = MI_WINDOW(mi);
  
  if(!antmaze)
	return;
  mp = &antmaze[MI_SCREEN(mi)];
  
  MI_IS_DRAWN(mi) = True;
  
  if(!mp->glx_context)
	return;
  
  mi->polygon_count = 0;
  glXMakeCurrent(display, window, *(mp->glx_context));

  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  /* first panel */
  glPushMatrix();
/*   h = ((GLfloat) MI_HEIGHT(mi)/2) / (3*(GLfloat)MI_WIDTH(mi)/4); */
  glViewport(MI_WIDTH(mi)/32, MI_HEIGHT(mi)/8, (9*MI_WIDTH(mi))/16, 3*MI_HEIGHT(mi)/4);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();

/*   h = (3*MI_HEIGHT(mi)/4) / (3*MI_WIDTH(mi)/4); */
  gluPerspective(45, 1/h, 1, 25.0);

  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
  device_rotate(mi);

  glPushMatrix();

  /* follow focused ant */
  glTranslatef(0.0, 0.0, -mp->mag - 5.0);
  glRotatef(20.0+5.0*sin(mp->ant_step/40.0), 1.0, 0.0, 0.0);
/*   glTranslatef(0.0,  */
/* 	       started ? -mag : -8.0 + 4.0*fabs(sin(ant_step/10.0)),  */
/* 	       started ? -mag : -8.0 + 4.0*fabs(sin(ant_step/10.0))); */

  gltrackball_rotate(mp->trackball);

  glRotatef(mp->ant_step*0.6, 0.0, 1.0, 0.0);

/*   glRotatef(90.0, 0.0, 0.0, 1.0); */

/*   glTranslatef(-antposition[0][0]-0.5, 0.0, -antposition[focus][1]); */
  /*-elevator*/

  /* sync */
  if(!draw_antmaze_strip(mi)) {
    release_antmaze(mi);
    return;
  }

  glPopMatrix();
  glPopMatrix();

  h = (GLfloat) (3*MI_HEIGHT(mi)/8) / (GLfloat) (MI_WIDTH(mi)/2);

  /* draw overhead */
  glPushMatrix();
  glViewport((17*MI_WIDTH(mi))/32, MI_HEIGHT(mi)/2, MI_WIDTH(mi)/2, 3*MI_HEIGHT(mi)/8);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  device_rotate(mi);
  gluPerspective(45, 1/h, 1, 25.0);
  glMatrixMode(GL_MODELVIEW);
    
  /* twist scene */
  glTranslatef(0.0, 0.0, -16.0);
  glRotatef(60.0, 1.0, 0.0, 0.0);
  glRotatef(-15.0 + mp->ant_step/10.0, 0.0, 1.0, 0.0);
  gltrackball_rotate(mp->trackball);

  /* sync */
  if(!draw_antmaze_strip(mi)) {
    release_antmaze(mi);
    return;
  }

  glPopMatrix();

  /* draw ant display */
  glPushMatrix();
  glViewport((5*MI_WIDTH(mi))/8, MI_HEIGHT(mi)/8, (11*MI_WIDTH(mi))/32, 3*MI_HEIGHT(mi)/8);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  device_rotate(mi);
  gluPerspective(45, 1/h, 1, 25.0);
  glMatrixMode(GL_MODELVIEW);
    
  /* twist scene */
  glTranslatef(0.0, 0.0, -1.6);
  glRotatef(30.0, 1.0, 0.0, 0.0);
  glRotatef(mp->ant_step, 0.0, 1.0, 0.0);
  glRotatef(90.0, 0.0, 0.0, 1.0);
  
/*   /\* draw ant shadow *\/ */
/*   glPushMatrix(); */
/*   glScalef(1.0, 0.01, 1.0); */
/*   glRotatef(90.0, 0.0, 0.0, 1.0); */
/*   glRotatef(90.0, 0.0, 1.0, 0.0); */
/*   glDisable(GL_LIGHTING); */
/*   glColor4fv(MaterialGray6); */
  
/*   /\* slow down first ant *\/ */
/*   draw_ant(MaterialGrayB, 0, 1, first_ant_step, mySphere, myCone); */
/*   glPopMatrix(); */

  /* draw ant body */
  glEnable(GL_TEXTURE_2D);
  glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
  glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse);
  glBindTexture(GL_TEXTURE_2D, mp->brushedtexture);
  draw_ant(mi, mp, MaterialGray35, 0, 1, mp->ant_step/2.0, mySphereTex, myCone2);
  glDisable(GL_TEXTURE_2D);

  glPopMatrix();

/*   /\* draw overlay *\/ */
/*   glPushMatrix(); */

/*   /\* go to ortho mode *\/ */
/*   glViewport(MI_WIDTH(mi)/2, MI_HEIGHT(mi)/8, MI_WIDTH(mi)/2, 3*MI_HEIGHT(mi)/8); */

/*   glMatrixMode(GL_PROJECTION); */
/*   glLoadIdentity(); */

/*   glPushMatrix (); */
/*   glOrtho(-4.0, 4.0, -3.0, 3.0, -100.0, 100.0); */

/*   glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, MaterialGrayB); */
/*   glColor4fv(MaterialGrayB); */

/*   glDisable(GL_LIGHTING); */
/*   glEnable(GL_BLEND); */

/*   glBegin(GL_QUADS); */
/*   glNormal3f(0.0, 0.0, 1.0); */
/*   glVertex3f(4.0, 3.0, 0.0); */
/*   glVertex3f(2.0, 3.0, 0.0); */
/*   glVertex3f(2.0, -3.0, 0.0); */
/*   glVertex3f(4.0, -3.0, 0.0); */
/*   mi->polygon_count++; */
/*   glEnd(); */

/*   glEnable(GL_LIGHTING); */
/*   glDisable(GL_BLEND); */

/*   glPopMatrix(); */
/*   glPopMatrix(); */
  
  if (MI_IS_FPS(mi)) {
    glViewport(0, 0, MI_WIDTH(mi), MI_HEIGHT(mi));
    do_fps (mi);
  }
  glFlush();
  
  glXSwapBuffers(display, window);
  
  update_ants(mp);

  mp->step += 0.025;
}
Example #23
0
static void DrawFire(ModeInfo * mi)
{
    int j;
    firestruct *fs = &fire[MI_SCREEN(mi)];
    Bool wire = MI_IS_WIREFRAME(mi);

    if (do_trackmouse && !MI_IS_ICONIC(mi))
	trackmouse(mi);

    if (do_wander)
    {
	GLfloat x, y, z;

#       define SINOID(SCALE,SIZE) \
        ((((1 + sin((frame * (SCALE)) / 2 * M_PI)) / 2.0) * (SIZE)) - (SIZE)/2)

        x = SINOID(0.031, 0.85);
        y = SINOID(0.017, 0.25);
        z = SINOID(0.023, 0.85);
        frame++;
        fs->obs[0] = x + DEF_OBS[0];
        fs->obs[1] = y + DEF_OBS[1];
        fs->obs[2] = z + DEF_OBS[2];
        fs->dir[1] = y;
        fs->dir[2] = z;
    }

    glEnable(GL_DEPTH_TEST);

    if (fs->fog)
	glEnable(GL_FOG);
    else
	glDisable(GL_FOG);

    glDepthMask(GL_TRUE);
    glClearColor(0.5, 0.5, 0.8, 1.0);	/* sky in the distance */
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
    calcposobs(fs);
    gluLookAt(fs->obs[0], fs->obs[1], fs->obs[2],
	      fs->obs[0] + fs->dir[0], fs->obs[1] + fs->dir[1],
	      fs->obs[2] + fs->dir[2], 0.0, 1.0, 0.0);


    glEnable(GL_TEXTURE_2D);

    /* draw ground using the computed texture */
#ifdef HAVE_GLBINDTEXTURE
    if (do_texture) {
	glColor4f(1.0,1.0,1.0,1.0);	/* white to get texture in it's true color */
	glBindTexture(GL_TEXTURE_2D, fs->groundid);
    }
    else
#endif /* HAVE_GLBINDTEXTURE */
        glColor4f(0.54, 0.27, 0.07, 1.0);	/* untextured ground color */
    glBegin(GL_QUADS);
    glTexCoord2fv(qt[0]);
    glVertex3fv(q[0]);
    glTexCoord2fv(qt[1]);
    glVertex3fv(q[1]);
    glTexCoord2fv(qt[2]);
    glVertex3fv(q[2]);
    glTexCoord2fv(qt[3]);
    glVertex3fv(q[3]);
    glEnd();

    glAlphaFunc(GL_GEQUAL, 0.9);
#ifdef HAVE_GLBINDTEXTURE
    if (fs->num_trees)
    {
	/* here do_texture IS True - and color used is white */
	glEnable(GL_ALPHA_TEST);
	glBindTexture(GL_TEXTURE_2D,fs->treeid);
	for(j=0;j<fs->num_trees;j++)
	    drawtree(fs->treepos[j].x ,fs->treepos[j].y ,fs->treepos[j].z );
    	glDisable(GL_ALPHA_TEST);
    }
#endif /* HAVE_GLBINDTEXTURE */
    glDisable(GL_TEXTURE_2D);
    glDepthMask(GL_FALSE);

    if (fs->shadows) {
	/* draw shadows with black color */
	glBegin(wire ? GL_LINE_STRIP : GL_TRIANGLES);
	for (j = 0; j < fs->np; j++) {
	    glColor4f(black[0], black[1], black[2], fs->p[j].c[0][3]);
	    glVertex3f(fs->p[j].p[0][0], 0.1, fs->p[j].p[0][2]);

	    glColor4f(black[0], black[1], black[2], fs->p[j].c[1][3]);
	    glVertex3f(fs->p[j].p[1][0], 0.1, fs->p[j].p[1][2]);

	    glColor4f(black[0], black[1], black[2], fs->p[j].c[2][3]);
	    glVertex3f(fs->p[j].p[2][0], 0.1, fs->p[j].p[2][2]);
	}
	glEnd();
    }

    glBegin(wire ? GL_LINE_STRIP : GL_TRIANGLES);
    for (j = 0; j < fs->np; j++) {
	/* draw particles: colors are computed in setpart */
	glColor4fv(fs->p[j].c[0]);
	glVertex3fv(fs->p[j].p[0]);

	glColor4fv(fs->p[j].c[1]);
	glVertex3fv(fs->p[j].p[1]);

	glColor4fv(fs->p[j].c[2]);
	glVertex3fv(fs->p[j].p[2]);

	setpart(fs, &fs->p[j]);
    }
    glEnd();

    /* draw rain particles if no fire particles */
    if (!fs->np)
    {
        float timeused = gettimerain();
        glDisable(GL_TEXTURE_2D);
	glShadeModel(GL_SMOOTH);
	glBegin(GL_LINES);
	for (j = 0; j < NUMPART; j++) {
	    glColor4f(0.7f,0.95f,1.0f,0.0f);
	    glVertex3fv(fs->r[j].oldpos);
	    glColor4f(0.3f,0.7f,1.0f,1.0f);
	    glVertex3fv(fs->r[j].pos);
	    setpartrain(fs, &fs->r[j],timeused);
	}
	glEnd();
	glShadeModel(GL_FLAT);
    }

    glDisable(GL_TEXTURE_2D);
    glDisable(GL_ALPHA_TEST);
    glDisable(GL_DEPTH_TEST);
    glDisable(GL_FOG);

    /* manage framerate display */
    if (MI_IS_FPS(mi)) do_fps (mi);
    glPopMatrix();
}
Example #24
0
ENTRYPOINT void draw_providence(ModeInfo * mi) 
{
  providencestruct *mp;
  
  Display    *display = MI_DISPLAY(mi);
  Window      window = MI_WINDOW(mi);
  
  if(!providence)
    return;
  mp = &providence[MI_SCREEN(mi)];
  
  MI_IS_DRAWN(mi) = True;
  
  if(!mp->glx_context)
    return;
  
  glXMakeCurrent(display, window, *(mp->glx_context));
  
  /* setup twoside lighting */
  glLightfv(GL_LIGHT0, GL_AMBIENT, ambient2);
  glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
  glLightfv(GL_LIGHT0, GL_POSITION, mp->position0);

  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
  glLightModelfv(GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside);
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);

  glEnable(GL_NORMALIZE);
  glFrontFace(GL_CCW);
/*   glDisable(GL_CULL_FACE); */
  glEnable(GL_CULL_FACE);
  glCullFace(GL_BACK);
  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

  glShadeModel(GL_SMOOTH);
  glEnable(GL_DEPTH_TEST);
  glDepthFunc(GL_LEQUAL);

  glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
  glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
  glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_REPEAT);
  glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_REPEAT);
  glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);

  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

  glPushMatrix();
  glRotatef(current_device_rotation(), 0, 0, 1);

  /* modify camera */
  if(fabs(mp->camera_velocity) > EPSILON) {
    mp->camera_z = max(min(mp->camera_z + 0.1*mp->camera_velocity, -4.0), -12.0);
    mp->camera_velocity = 0.95*mp->camera_velocity;
  }
  
  /* rotate providence */
  glTranslatef(0.0, 0.0, mp->camera_z + sin(mp->theta/4.0));
  glRotatef(10.0+20.0*sin(mp->theta/2.0), 1.0, 0.0, 0.0);
  gltrackball_rotate(mp->trackball);
  glRotatef(mp->theta * 180.0 / Pi, 0.0, -1.0, 0.0);

# 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

  /* draw providence */
  draw_providence_strip(mi);
  glPopMatrix();
  
  if(MI_IS_FPS(mi)) do_fps (mi);
  glFlush();
  
  glXSwapBuffers(display, window);

  /* update */
  mp->currenttime += 1.0 / FPS;
  mp->theta = mp->currenttime / 2.0 * mp->theta_scale;
  update_particles(mp);
}