int
main(int ac, char **av)
{
fprintf(stderr,
"Tunnel2 V1.0\nWritten by David Bucciarelli ([email protected])\n");
glutInitWindowSize(WIDTHC0, HEIGHTC0);
glutInit(&ac, av);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
#ifdef FX
if (fxMesaSelectCurrentBoard(0) < 0) {
fprintf(stderr, "The first Voodoo Graphics board is missing !?!?\n");
return -1;
}
#endif
if (!(channel[0] = glutCreateWindow("Channel 0"))) {
fprintf(stderr, "Error, couldn't open window\n");
return -1;
}
reshapechannel0(WIDTHC0, HEIGHTC0);
init();
inittextures();
glutDisplayFunc(drawchannel0);
glutReshapeFunc(reshapechannel0);
glutKeyboardFunc(key);
glutSpecialFunc(special);
#ifdef FX
if (fxMesaSelectCurrentBoard(1) < 0) {
fprintf(stderr, "The second Voodoo Graphics board is missing !\n");
exit(-1);
}
#endif
glutInitWindowPosition(WIDTHC0, 0);
glutInitWindowSize(WIDTHC1, HEIGHTC1);
if (!(channel[1] = glutCreateWindow("Channel 1"))) {
fprintf(stderr, "Error, couldn't open window\n");
exit(-1);
}
reshapechannel1(WIDTHC1, HEIGHTC1);
init();
inittextures();
glutDisplayFunc(drawchannel1);
glutReshapeFunc(reshapechannel1);
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutIdleFunc(drawall);
calcposobs();
glutMainLoop();
cleanup();
return 0;
}
static Bool Init(ModeInfo * mi)
{
int i;
firestruct *fs = &fire[MI_SCREEN(mi)];
/* default settings */
fs->eject_r = 0.1 + NRAND(10) * 0.03;
fs->dt = 0.015;
fs->eject_vy = 4;
fs->eject_vl = 1;
fs->ridtri = 0.1 + NRAND(10) * 0.005;
fs->maxage = 1.0 / fs->dt;
vinit(fs->obs, DEF_OBS[0], DEF_OBS[1], DEF_OBS[2]);
fs->v = 0.0;
fs->alpha = DEF_ALPHA;
fs->beta = DEF_BETA;
/* initialise texture stuff */
if (do_texture)
inittextures(mi);
else
{
fs->ttexture = (XImage*) NULL;
fs->gtexture = (XImage*) NULL;
}
if (MI_IS_DEBUG(mi)) {
(void) fprintf(stderr,
"%s:\n\tnum_part=%d\n\ttrees=%d\n\tfog=%s\n\tshadows=%s\n\teject_r=%.3f\n\tridtri=%.3f\n",
MI_NAME(mi),
fs->np,
fs->num_trees,
fs->fog ? "on" : "off",
fs->shadows ? "on" : "off",
fs->eject_r, fs->ridtri);
}
/* initialise particles and trees */
for (i = 0; i < fs->np; i++) {
setnewpart(fs, &(fs->p[i]));
}
if (fs->num_trees)
if (!inittree(mi)) {
return False;
}
/* if no fire particles then initialise rain particles */
if (!fs->np)
{
vinit(fs->min,-7.0f,-0.2f,-7.0f);
vinit(fs->max,7.0f,8.0f,7.0f);
for (i = 0; i < NUMPART; i++) {
setnewrain(fs, &(fs->r[i]));
}
}
return True;
}
int
main(int ac, char **av)
{
float fogcolor[4] = { 0.7, 0.7, 0.7, 1.0 };
fprintf(stderr,
"Tunnel V1.5\nWritten by David Bucciarelli ([email protected])\n");
glutInitWindowPosition(0, 0);
glutInitWindowSize(WIDTH, HEIGHT);
glutInit(&ac, av);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
if (!(win = glutCreateWindow("Tunnel"))) {
fprintf(stderr, "Error, couldn't open window\n");
return -1;
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(80.0, WIDTH / (float) HEIGHT, 1.0, 50.0);
glMatrixMode(GL_MODELVIEW);
glShadeModel(GL_SMOOTH);
glDisable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_TEXTURE_2D);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE, GL_EXP2);
glFogfv(GL_FOG_COLOR, fogcolor);
glFogf(GL_FOG_DENSITY, 0.06);
glHint(GL_FOG_HINT, GL_NICEST);
inittextures();
glClearColor(fogcolor[0], fogcolor[1], fogcolor[2], fogcolor[3]);
glClear(GL_COLOR_BUFFER_BIT);
calcposobs();
glutReshapeFunc(reshape);
glutDisplayFunc(draw);
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutIdleFunc(idle);
glEnable(GL_BLEND);
/*glBlendFunc(GL_SRC_ALPHA_SATURATE,GL_ONE); */
/*glEnable(GL_POLYGON_SMOOTH); */
glutMainLoop();
return 0;
}
int
main(int ac, char **av)
{
float fogcolor[4] = { 0.7, 0.7, 0.7, 1.0 };
fprintf(stderr,
"IperS V1.0\nWritten by David Bucciarelli ([email protected])\n");
glutInitWindowPosition(0, 0);
glutInitWindowSize(WIDTH, HEIGHT);
glutInit(&ac, av);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
if (!(win = glutCreateWindow("IperS"))) {
fprintf(stderr, "Error, couldn't open window\n");
exit(-1);
}
reshape(WIDTH, HEIGHT);
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE, GL_EXP2);
glFogfv(GL_FOG_COLOR, fogcolor);
glFogf(GL_FOG_DENSITY, 0.006);
glHint(GL_FOG_HINT, GL_NICEST);
inittextures();
initdlists();
initlight();
glClearColor(fogcolor[0], fogcolor[1], fogcolor[2], fogcolor[3]);
glClear(GL_COLOR_BUFFER_BIT);
calcposobs();
glutReshapeFunc(reshape);
glutDisplayFunc(draw);
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutIdleFunc(draw);
glutMainLoop();
cleanup();
return 0;
}
/* ARGSUSED1 */
static void key(unsigned char k, int x, int y)
{
switch(k) {
case 27:
exit(0);
break;
case 'a':
v+=0.01;
break;
case 'z':
v-=0.01;
break;
case 'j':
joyactive=(!joyactive);
break;
case 'h':
help=(!help);
break;
case 'f':
fog=(!fog);
break;
case 't':
usetex=(!usetex);
break;
case 'b':
if(bfcull) {
glDisable(GL_CULL_FACE);
bfcull=0;
} else {
glEnable(GL_CULL_FACE);
bfcull=1;
}
break;
case 'm':
cstrip=(!cstrip);
break;
case 'd':
fprintf(stderr,"Deleting textures...\n");
glDeleteTextures(1,&t1id);
glDeleteTextures(1,&t2id);
fprintf(stderr,"Loading textures...\n");
inittextures();
fprintf(stderr,"Done.\n");
break;
}
}
int main(int ac, char **av)
{
float fogcolor[4]={0.7,0.7,0.7,1.0};
fprintf(stderr,"Tunnel V1.3\nWritten by David Bucciarelli ([email protected])\n");
/*
#ifdef _WIN32
if(!SetPriorityClass(GetCurrentProcess(),REALTIME_PRIORITY_CLASS)) {
fprintf(stderr,"Error setting the process class.\n");
return 0;
}
if(!SetThreadPriority(GetCurrentThread(),THREAD_PRIORITY_TIME_CRITICAL)) {
fprintf(stderr,"Error setting the process priority.\n");
return 0;
}
#endif
*/
glutInitWindowPosition(0,0);
glutInitWindowSize(WIDTH,HEIGHT);
glutInit(&ac,av);
glutInitDisplayMode(GLUT_RGB|GLUT_DEPTH|GLUT_DOUBLE);
glutCreateWindow("Tunnel");
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(80.0,WIDTH/(float)HEIGHT,1.0,50.0);
glMatrixMode(GL_MODELVIEW);
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_TEXTURE_2D);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE,GL_EXP2);
glFogfv(GL_FOG_COLOR,fogcolor);
glFogf(GL_FOG_DENSITY,0.06);
#ifdef FX
glHint(GL_FOG_HINT,GL_NICEST);
/*fxMesaTextureUsePalette(1); */
#endif
inittextures();
#ifndef FX
glDisable(GL_TEXTURE_2D);
usetex=0;
#endif
glClearColor(fogcolor[0],fogcolor[1],fogcolor[2],fogcolor[3]);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
calcposobs();
glutReshapeFunc(reshape);
glutDisplayFunc(draw);
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutIdleFunc(draw);
glutMainLoop();
return 0; /* ANSI C requires main to return int. */
}
static void
key(unsigned char k, int x, int y)
{
switch (k) {
case 27:
exit(0);
break;
case 'a':
v += 0.01;
break;
case 'z':
v -= 0.01;
break;
#ifdef XMESA
case ' ':
fullscreen = (!fullscreen);
XMesaSetFXmode(fullscreen ? XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW);
break;
#endif
case 'j':
joyactive = (!joyactive);
break;
case 'h':
help = (!help);
break;
case 'f':
fog = (!fog);
break;
case 't':
usetex = (!usetex);
break;
case 'b':
if (bfcull) {
glDisable(GL_CULL_FACE);
bfcull = 0;
}
else {
glEnable(GL_CULL_FACE);
bfcull = 1;
}
break;
case 'm':
cstrip = (!cstrip);
break;
case 'd':
fprintf(stderr, "Deleting textures...\n");
glDeleteTextures(1, &t1id);
glDeleteTextures(1, &t2id);
fprintf(stderr, "Loading textures...\n");
inittextures();
fprintf(stderr, "Done.\n");
break;
case 'n':
NiceFog = !NiceFog;
printf("NiceFog %d\n", NiceFog);
break;
}
glutPostRedisplay();
}
static void Init(ModeInfo * mi)
{
sballsstruct *sb = &sballs[MI_SCREEN(mi)];
int i;
/* Default settings */
if (MI_IS_WIREFRAME(mi))
do_texture = False;
if (do_texture)
inittextures(mi);
else
{
sb->btexture = (XImage*) NULL;
sb->ftexture = (XImage*) NULL;
}
vinit(sb->eye ,0.0f, 0.0f, 6.0f);
vinit(sb->rotm ,0.0f, 0.0f, 0.0f);
sb->speed = MI_CYCLES(mi);
/* initialise object number */
if ((object == 0) || (object > MAX_OBJ))
object = NRAND(MAX_OBJ-1)+1;
object--;
/* initialise sphere number */
spheres = MI_COUNT(mi);
if (MI_COUNT(mi) > polygons[object].numverts)
spheres = polygons[object].numverts;
if (MI_COUNT(mi) < 1)
spheres = polygons[object].numverts;
/* initialise sphere radius */
for(i=0; i < spheres;i++)
{
#if RANDOM_RADIUS
sb->radius[i] = ((float) LRAND() / (float) MAXRAND);
if (sb->radius[i] < 0.3)
sb->radius[i] = 0.3;
if (sb->radius[i] > 0.7)
sb->radius[i] = 0.7;
#else
sb->radius[i] = polygons[object].radius;
#endif
}
if (MI_IS_DEBUG(mi)) {
(void) fprintf(stderr,
"%s:\n\tobject=%s\n\tspheres=%d\n\tspeed=%d\n\ttexture=%s\n",
MI_NAME(mi),
polygons[object].shortname,
spheres,
(int) MI_CYCLES(mi),
do_texture ? "on" : "off"
);
}
glLightfv(GL_LIGHT1, GL_AMBIENT, LightAmbient);
glLightfv(GL_LIGHT1, GL_DIFFUSE, LightDiffuse);
glLightfv(GL_LIGHT1, GL_POSITION,LightPosition);
glEnable(GL_LIGHT1);
}
int main(int ac, char **av)
{
float fogcolor[4]={0.025,0.025,0.025,1.0};
fprintf(stderr,"Teapot V1.2\nWritten by David Bucciarelli ([email protected])\n");
/*
if(!SetPriorityClass(GetCurrentProcess(),REALTIME_PRIORITY_CLASS)) {
fprintf(stderr,"Error setting the process class.\n");
return 0;
}
if(!SetThreadPriority(GetCurrentThread(),THREAD_PRIORITY_TIME_CRITICAL)) {
fprintf(stderr,"Error setting the process priority.\n");
return 0;
}
*/
glutInitWindowSize(WIDTH,HEIGHT);
glutInit(&ac,av);
glutInitDisplayMode(GLUT_RGB|GLUT_DEPTH|GLUT_DOUBLE);
if(!(win=glutCreateWindow("Teapot"))) {
fprintf(stderr,"Error, couldn't open window\n");
return -1;
}
reshape(WIDTH,HEIGHT);
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_TEXTURE_2D);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE,GL_EXP2);
glFogfv(GL_FOG_COLOR,fogcolor);
glFogf(GL_FOG_DENSITY,0.04);
glHint(GL_FOG_HINT,GL_NICEST);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
calcposobs();
inittextures();
initlight();
initdlists();
glClearColor(fogcolor[0],fogcolor[1],fogcolor[2],fogcolor[3]);
glutReshapeFunc(reshape);
glutDisplayFunc(draw);
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutIdleFunc(draw);
glutMainLoop();
cleanup();
return 0;
}
static Bool Init(ModeInfo * mi)
{
int i;
firestruct *fs = &fire[MI_SCREEN(mi)];
/* default settings */
fs->eject_r = 0.1 + NRAND(10) * 0.03;
fs->dt = 0.015;
fs->eject_vy = 4;
fs->eject_vl = 1;
fs->ridtri = 0.1 + NRAND(10) * 0.005;
fs->maxage = 1.0 / fs->dt;
vinit(fs->obs, DEF_OBS[0], DEF_OBS[1], DEF_OBS[2]);
fs->v = 0.0;
fs->alpha = DEF_ALPHA;
fs->beta = DEF_BETA;
/* initialise texture stuff */
if (do_texture)
inittextures(mi);
else
{
fs->ttexture = (XImage*) NULL;
fs->gtexture = (XImage*) NULL;
}
if (MI_IS_DEBUG(mi)) {
(void) fprintf(stderr,
"%s:\n\tnum_part=%d\n\ttrees=%d\n\tfog=%s\n\tshadows=%s\n\teject_r=%.3f\n\tridtri=%.3f\n",
MI_NAME(mi),
fs->np,
fs->num_trees,
fs->fog ? "on" : "off",
fs->shadows ? "on" : "off",
fs->eject_r, fs->ridtri);
}
glShadeModel(GL_FLAT);
glEnable(GL_DEPTH_TEST);
/* makes particles blend with background */
if (!MI_IS_WIREFRAME(mi)||(!fs->np))
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
/* fog stuff */
glEnable(GL_FOG);
glFogi(GL_FOG_MODE, GL_EXP);
glFogfv(GL_FOG_COLOR, fogcolor);
glFogf(GL_FOG_DENSITY, 0.03);
glHint(GL_FOG_HINT, GL_NICEST);
/* initialise particles and trees */
for (i = 0; i < fs->np; i++) {
setnewpart(fs, &(fs->p[i]));
}
if (fs->num_trees)
if (!inittree(mi)) {
return False;
}
/* if no fire particles then initialise rain particles */
if (!fs->np)
{
vinit(fs->min,-7.0f,-0.2f,-7.0f);
vinit(fs->max,7.0f,8.0f,7.0f);
for (i = 0; i < NUMPART; i++) {
setnewrain(fs, &(fs->r[i]));
}
}
return True;
}
static void
key(unsigned char k, int x, int y)
{
switch (k) {
case 27:
glutDestroyWindow(channel[0]);
glutDestroyWindow(channel[1]);
cleanup();
exit(0);
break;
case 'a':
v += 5.;
break;
case 'z':
v -= 5.;
break;
#ifdef XMESA
case ' ':
fullscreen = (!fullscreen);
glutSetWindow(channel[0]);
XMesaSetFXmode(fullscreen ? XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW);
glutSetWindow(channel[1]);
XMesaSetFXmode(fullscreen ? XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW);
break;
#endif
case 'j':
joyactive = (!joyactive);
break;
case 'h':
help = (!help);
break;
case 'f':
fog = (!fog);
break;
case 't':
usetex = (!usetex);
break;
case 'b':
if (bfcull) {
glDisable(GL_CULL_FACE);
bfcull = 0;
}
else {
glEnable(GL_CULL_FACE);
bfcull = 1;
}
break;
case 'm':
cstrip = (!cstrip);
break;
case 'd':
fprintf(stderr, "Deleting textures...\n");
glDeleteTextures(1, &t1id);
glDeleteTextures(1, &t2id);
fprintf(stderr, "Loading textures...\n");
inittextures();
fprintf(stderr, "Done.\n");
break;
}
}
int main(int ac,char **av)
{
int i;
fprintf(stderr,"Fire V1.5\nWritten by David Bucciarelli ([email protected])\n");
/* Default settings */
WIDTH=640;
HEIGHT=480;
np=800;
eject_r=0.1;
dt=0.015;
eject_vy=4;
eject_vl=1;
shadows=1;
ridtri=0.1;
maxage=1.0/dt;
if(ac==2)
np=atoi(av[1]);
if(ac==4) {
WIDTH=atoi(av[2]);
HEIGHT=atoi(av[3]);
}
glutInitWindowPosition(0,0);
glutInitWindowSize(WIDTH,HEIGHT);
glutInit(&ac,av);
glutInitDisplayMode(GLUT_RGB|GLUT_DEPTH|GLUT_DOUBLE);
glutCreateWindow("Fire");
reshape(WIDTH,HEIGHT);
inittextures();
glShadeModel(GL_FLAT);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE,GL_EXP);
glFogfv(GL_FOG_COLOR,fogcolor);
glFogf(GL_FOG_DENSITY,0.1);
#ifdef FX
glHint(GL_FOG_HINT,GL_NICEST);
#endif
p=malloc(sizeof(part)*np);
for(i=0;i<np;i++)
setnewpart(&p[i]);
inittree();
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutDisplayFunc(drawfire);
glutIdleFunc(drawfire);
glutReshapeFunc(reshape);
glutMainLoop();
return 0; /* ANSI C requires main to return int. */
}
int
main(int ac, char **av)
{
int i;
fprintf(stderr,
"Fire V1.5\nWritten by David Bucciarelli ([email protected])\n");
/* Default settings */
np = 800;
eject_r = -0.65;
dt = 0.015;
eject_vy = 4;
eject_vl = 1;
shadows = 1;
ridtri = 0.25;
maxage = 1.0 / dt;
if (ac == 2) {
np = atoi(av[1]);
if (np <= 0 || np > 1000000) {
fprintf(stderr, "Invalid input.\n");
exit(-1);
}
}
if (ac == 4) {
WIDTH = atoi(av[2]);
HEIGHT = atoi(av[3]);
}
glutInitWindowSize(WIDTH, HEIGHT);
glutInit(&ac, av);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
if (!(win = glutCreateWindow("Fire"))) {
fprintf(stderr, "Error opening a window.\n");
exit(-1);
}
reshape(WIDTH, HEIGHT);
inittextures();
glShadeModel(GL_FLAT);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_FOG);
glFogi(GL_FOG_MODE, GL_EXP);
glFogfv(GL_FOG_COLOR, fogcolor);
glFogf(GL_FOG_DENSITY, 0.1);
assert(np > 0);
p = (part *) malloc(sizeof(part) * np);
assert(p);
for (i = 0; i < np; i++)
setnewpart(&p[i]);
inittree();
glutKeyboardFunc(key);
glutSpecialFunc(special);
glutDisplayFunc(drawfire);
glutIdleFunc(idle);
glutReshapeFunc(reshape);
glutMainLoop();
return (0);
}
