static void
tick_floater (ModeInfo *mi, floater *f)
{
cow_configuration *bp = &bps[MI_SCREEN(mi)];
if (bp->button_down_p) return;
f->dx += f->ddx;
f->dy += f->ddy;
f->dz += f->ddz;
f->x += f->dx * speed;
f->y += f->dy * speed;
f->z += f->dz * speed;
if (f->y < -BOTTOM ||
f->x < -BOTTOM*8 || f->x > BOTTOM*8 ||
f->z < -BOTTOM*8 || f->z > BOTTOM*8)
reset_floater (mi, f);
}
static void
tick_floater (ModeInfo *mi, floater *f)
{
toaster_configuration *bp = &bps[MI_SCREEN(mi)];
GLfloat n1 = GRID_DEPTH/2.0;
GLfloat n2 = GRID_SIZE*4;
if (bp->button_down_p) return;
f->x += f->dx;
f->y += f->dy;
f->z += f->dz;
if (! (random() % 50000)) /* sudden gust of gravity */
f->dy -= 2.8;
if (f->x < -n2 || f->x > n2 ||
f->y < -n2 || f->y > n2 ||
f->z > n1)
reset_floater (mi, f);
}
static void
tick_floater (ModeInfo *mi, floater *f)
{
cube_configuration *bp = &bps[MI_SCREEN(mi)];
if (bp->button_down_p) return;
if (do_spin || do_wander) return;
f->dx += f->ddx;
f->dy += f->ddy;
f->dz += f->ddz;
f->x += f->dx * speed * SPEED_SCALE;
f->y += f->dy * speed * SPEED_SCALE;
f->z += f->dz * speed * SPEED_SCALE;
if (f->y < -BOTTOM ||
f->x < -BOTTOM*8 || f->x > BOTTOM*8 ||
f->z < -BOTTOM*8 || f->z > BOTTOM*8)
reset_floater (mi, f);
}
ENTRYPOINT void
init_toasters (ModeInfo *mi)
{
toaster_configuration *bp;
int wire = MI_IS_WIREFRAME(mi);
int i;
if (!bps) {
bps = (toaster_configuration *)
calloc (MI_NUM_SCREENS(mi), sizeof (toaster_configuration));
if (!bps) {
fprintf(stderr, "%s: out of memory\n", progname);
exit(1);
}
}
bp = &bps[MI_SCREEN(mi)];
bp->glx_context = init_GL(mi);
reshape_toasters (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
if (!wire)
{
GLfloat pos[4] = {0.4, 0.2, 0.4, 0.0};
/* GLfloat amb[4] = {0.0, 0.0, 0.0, 1.0};*/
GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0};
GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0};
GLfloat spc[4] = {1.0, 1.0, 1.0, 1.0};
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glLightfv(GL_LIGHT0, GL_POSITION, pos);
glLightfv(GL_LIGHT0, GL_AMBIENT, amb);
glLightfv(GL_LIGHT0, GL_DIFFUSE, dif);
glLightfv(GL_LIGHT0, GL_SPECULAR, spc);
}
if (!wire && do_texture)
load_textures (mi);
bp->user_trackball = gltrackball_init ();
auto_track_init (mi);
bp->dlists = (GLuint *) calloc (countof(all_objs)+1, sizeof(GLuint));
for (i = 0; i < countof(all_objs); i++)
bp->dlists[i] = glGenLists (1);
for (i = 0; i < countof(all_objs); i++)
{
const struct gllist *gll = *all_objs[i];
glNewList (bp->dlists[i], GL_COMPILE);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glRotatef (-90, 1, 0, 0);
glRotatef (180, 0, 0, 1);
glScalef (6, 6, 6);
glBindTexture (GL_TEXTURE_2D, 0);
if (i == BASE_TOASTER)
{
GLfloat color[4] = {1.00, 1.00, 1.00, 1.00};
GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0};
GLfloat shiny = 20.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
if (do_texture)
glBindTexture (GL_TEXTURE_2D, bp->chrome_texture);
# ifndef HAVE_JWZGLES
glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
# endif
}
else if (i == TOAST || i == TOAST_BITTEN)
{
GLfloat color[4] = {0.80, 0.80, 0.00, 1.0};
GLfloat spec[4] = {0.00, 0.00, 0.00, 1.0};
GLfloat shiny = 0.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
if (do_texture)
glBindTexture (GL_TEXTURE_2D, bp->toast_texture);
# ifndef HAVE_JWZGLES
glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
# endif
glMatrixMode(GL_TEXTURE);
glTranslatef(0.5, 0.5, 0);
glMatrixMode(GL_MODELVIEW);
}
else if (i == SLOTS || i == HANDLE_SLOT)
{
GLfloat color[4] = {0.30, 0.30, 0.40, 1.0};
GLfloat spec[4] = {0.40, 0.40, 0.70, 1.0};
GLfloat shiny = 128.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else if (i == HANDLE)
{
GLfloat color[4] = {0.80, 0.10, 0.10, 1.0};
GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0};
GLfloat shiny = 20.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else if (i == KNOB)
{
GLfloat color[4] = {0.80, 0.10, 0.10, 1.0};
GLfloat spec[4] = {0.00, 0.00, 0.00, 1.0};
GLfloat shiny = 0.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else if (i == JET || i == JET_WING)
{
GLfloat color[4] = {0.70, 0.70, 0.70, 1.0};
GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0};
GLfloat shiny = 20.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else if (i == BASE)
{
GLfloat color[4] = {0.50, 0.50, 0.50, 1.0};
GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0};
GLfloat shiny = 20.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else
{
GLfloat color[4] = {1.00, 1.00, 1.00, 1.00};
GLfloat spec[4] = {1.00, 1.00, 1.00, 1.0};
GLfloat shiny = 128.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
renderList (gll, wire);
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glEndList ();
}
bp->nfloaters = ntoasters + nslices;
bp->floaters = (floater *) calloc (bp->nfloaters, sizeof (floater));
for (i = 0; i < bp->nfloaters; i++)
{
floater *f = &bp->floaters[i];
/* arrange the list so that half the toasters are in front of bread,
and half are behind. */
f->toaster_p = ((i < ntoasters / 2) ||
(i >= (nslices + (ntoasters / 2))));
reset_floater (mi, f);
/* Position the first generation randomly, but make sure they aren't
on screen yet (until we rotate the view into position.)
*/
{
GLfloat min = -GRID_DEPTH/2;
GLfloat max = GRID_DEPTH/3.5;
f->z = frand (max - min) + min;
}
}
}
ENTRYPOINT void
init_cube (ModeInfo *mi)
{
cube_configuration *bp;
int wire = MI_IS_WIREFRAME(mi);
int i;
if (!bps) {
bps = (cube_configuration *)
calloc (MI_NUM_SCREENS(mi), sizeof (cube_configuration));
if (!bps) {
fprintf(stderr, "%s: out of memory\n", progname);
exit(1);
}
}
bp = &bps[MI_SCREEN(mi)];
bp->glx_context = init_GL(mi);
reshape_cube (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
if (!wire)
{
GLfloat pos[4] = {0.7, 0.2, 0.4, 0.0};
/* GLfloat amb[4] = {0.0, 0.0, 0.0, 1.0};*/
GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0};
GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0};
GLfloat spc[4] = {1.0, 1.0, 1.0, 1.0};
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glLightfv(GL_LIGHT0, GL_POSITION, pos);
glLightfv(GL_LIGHT0, GL_AMBIENT, amb);
glLightfv(GL_LIGHT0, GL_DIFFUSE, dif);
glLightfv(GL_LIGHT0, GL_SPECULAR, spc);
}
bp->trackball = gltrackball_init ();
bp->dlists = (GLuint *) calloc (countof(all_objs)+2, sizeof(GLuint));
for (i = 0; i < countof(all_objs)+1; i++)
bp->dlists[i] = glGenLists (1);
for (i = 0; i < countof(all_objs); i++)
{
const struct gllist *gll = *all_objs[i];
glNewList (bp->dlists[i], GL_COMPILE);
renderList (gll, wire);
glEndList ();
}
glNewList (bp->dlists[i], GL_COMPILE);
bp->cube_polys = build_cube (mi);
glEndList ();
bp->nfloaters = MI_COUNT (mi);
bp->floaters = (floater *) calloc (bp->nfloaters, sizeof (floater));
for (i = 0; i < bp->nfloaters; i++)
{
floater *f = &bp->floaters[i];
double spin_speed = do_spin ? 0.7 : 10;
double wander_speed = do_wander ? 0.02 : 0.05 * speed * SPEED_SCALE;
double spin_accel = 0.5;
f->rot = make_rotator (spin_speed, spin_speed, spin_speed,
spin_accel,
wander_speed,
True);
if (bp->nfloaters == 2)
{
f->x = (i ? 2 : -2);
}
else if (i != 0)
{
double th = (i - 1) * M_PI*2 / (bp->nfloaters-1);
double r = 3;
f->x = r * cos(th);
f->z = r * sin(th);
}
f->ix = f->x;
f->iy = f->y;
f->iz = f->z;
reset_floater (mi, f);
}
}
ENTRYPOINT void
init_cow (ModeInfo *mi)
{
cow_configuration *bp;
int wire = MI_IS_WIREFRAME(mi);
int i;
Bool tex_p = False;
MI_INIT (mi, bps);
bp = &bps[MI_SCREEN(mi)];
bp->glx_context = init_GL(mi);
reshape_cow (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
if (!wire)
{
GLfloat pos[4] = {0.4, 0.2, 0.4, 0.0};
/* GLfloat amb[4] = {0.0, 0.0, 0.0, 1.0};*/
GLfloat amb[4] = {0.2, 0.2, 0.2, 1.0};
GLfloat dif[4] = {1.0, 1.0, 1.0, 1.0};
GLfloat spc[4] = {1.0, 1.0, 1.0, 1.0};
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glLightfv(GL_LIGHT0, GL_POSITION, pos);
glLightfv(GL_LIGHT0, GL_AMBIENT, amb);
glLightfv(GL_LIGHT0, GL_DIFFUSE, dif);
glLightfv(GL_LIGHT0, GL_SPECULAR, spc);
}
bp->trackball = gltrackball_init (False);
bp->dlists = (GLuint *) calloc (countof(all_objs)+1, sizeof(GLuint));
for (i = 0; i < countof(all_objs); i++)
bp->dlists[i] = glGenLists (1);
tex_p = load_texture (mi, do_texture);
if (tex_p)
glBindTexture (GL_TEXTURE_2D, bp->texture);
for (i = 0; i < countof(all_objs); i++)
{
GLfloat black[4] = {0, 0, 0, 1};
const struct gllist *gll = *all_objs[i];
glNewList (bp->dlists[i], GL_COMPILE);
glDisable (GL_TEXTURE_2D);
if (i == HIDE)
{
GLfloat color[4] = {0.63, 0.43, 0.36, 1.00};
if (tex_p)
{
/* if we have a texture, make the base color be white. */
color[0] = color[1] = color[2] = 1.0;
glTexGeni (GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
glTexGeni (GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glEnable(GL_TEXTURE_2D);
/* approximately line it up with ../images/earth.png */
glMatrixMode (GL_TEXTURE);
glLoadIdentity();
glTranslatef (0.45, 0.58, 0);
glScalef (0.08, 0.16, 1);
glRotatef (-5, 0, 0, 1);
glMatrixMode (GL_MODELVIEW);
}
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, black);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, 128);
}
else if (i == TAIL)
{
GLfloat color[4] = {0.63, 0.43, 0.36, 1.00};
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, black);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, 128);
}
else if (i == UDDER)
{
GLfloat color[4] = {1.00, 0.53, 0.53, 1.00};
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, black);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, 128);
}
else if (i == HOOFS || i == HORNS)
{
GLfloat color[4] = {0.20, 0.20, 0.20, 1.00};
GLfloat spec[4] = {0.30, 0.30, 0.30, 1.00};
GLfloat shiny = 8.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else if (i == FACE)
{
GLfloat color[4] = {0.10, 0.10, 0.10, 1.00};
GLfloat spec[4] = {0.10, 0.10, 0.10, 1.00};
GLfloat shiny = 8.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
else
{
GLfloat color[4] = {1.00, 1.00, 1.00, 1.00};
GLfloat spec[4] = {1.00, 1.00, 1.00, 1.00};
GLfloat shiny = 128.0;
glMaterialfv (GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, color);
glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, spec);
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, shiny);
}
renderList (gll, wire);
glEndList ();
}
bp->nfloaters = MI_COUNT (mi);
bp->floaters = (floater *) calloc (bp->nfloaters, sizeof (floater));
for (i = 0; i < bp->nfloaters; i++)
{
floater *f = &bp->floaters[i];
f->rot = make_rotator (10.0, 0, 0,
4, 0.05 * speed,
True);
if (bp->nfloaters == 2)
{
f->x = (i ? 6 : -6);
}
else if (i != 0)
{
double th = (i - 1) * M_PI*2 / (bp->nfloaters-1);
double r = 10;
f->x = r * cos(th);
f->z = r * sin(th);
}
f->ix = f->x;
f->iy = f->y;
f->iz = f->z;
reset_floater (mi, f);
}
}