int rt_initialize(int * argc, char ***argv) {
InitTextures();
if (!parinitted) {
rt_par_init(argc, argv);
parinitted=1;
}
return rt_mynode(); /* return our node id */
}
void rt_boundthresh(SceneHandle voidscene, int threshold) {
scenedef * scene = (scenedef *) voidscene;
if (threshold > 1) {
scene->boundthresh = threshold;
}
else {
if (rt_mynode() == 0) {
rt_ui_message(MSG_0, "Out-of-range automatic bounding threshold.\n");
rt_ui_message(MSG_0, "Automatic bounding threshold reset to default.\n");
}
scene->boundthresh = BOUNDTHRESH;
}
scene->scenecheck = 1;
}
/* allocate and initialize a scene with default parameters */
SceneHandle rt_newscene(void) {
scenedef * scene;
SceneHandle voidscene;
apicolor bgcolor = rt_color(0.0, 0.0, 0.0);
apicolor ambcolor = rt_color(1.0, 1.0, 1.0);
scene = (scenedef *) malloc(sizeof(scenedef));
memset(scene, 0, sizeof(scenedef)); /* clear all valuas to 0 */
voidscene = (SceneHandle) scene;
rt_outputfile(voidscene, "/tmp/outfile.tga"); /* default output file */
rt_crop_disable(voidscene); /* disable cropping */
rt_outputformat(voidscene, RT_FORMAT_TARGA); /* default iamge format */
rt_resolution(voidscene, 512, 512); /* 512x512 resolution */
rt_verbose(voidscene, 0); /* verbose messages off */
rt_image_gamma(voidscene, 2.2f); /* set default gamma */
rt_image_clamp(voidscene); /* clamp image colors */
#if 1
rt_rawimage_rgb96f(voidscene, NULL); /* raw image output off */
#else
rt_rawimage_rgb24(voidscene, NULL); /* raw image output off */
#endif
rt_boundmode(voidscene, RT_BOUNDING_ENABLED); /* spatial subdivision on */
rt_boundthresh(voidscene, BOUNDTHRESH); /* default threshold */
rt_camera_setup(voidscene, 1.0, 1.0, 0, 6,
rt_vector(0.0, 0.0, 0.0),
rt_vector(0.0, 0.0, 1.0),
rt_vector(0.0, 1.0, 0.0));
rt_camera_dof(voidscene, 1.0, 0.0);
rt_shadermode(voidscene, RT_SHADER_AUTO);
rt_rescale_lights(voidscene, 1.0);
rt_phong_shader(voidscene, RT_SHADER_BLINN);
rt_background(voidscene, bgcolor);
rt_background_sky_sphere(voidscene, rt_vector(0.0, 1.0, 0.0), 0.3, 0,
rt_color(0.0, 0.0, 0.0), rt_color(0.0, 0.0, 0.5));
rt_background_mode(voidscene, RT_BACKGROUND_TEXTURE_SOLID);
rt_ambient_occlusion(voidscene, 0, ambcolor); /* disable AO by default */
rt_fog_rendering_mode(voidscene, RT_FOG_NORMAL); /* radial fog by default */
rt_fog_mode(voidscene, RT_FOG_NONE); /* disable fog by default */
rt_fog_parms(voidscene, bgcolor, 0.0, 1.0, 1.0);
/* use max positive integer for max transparent surface limit by default */
rt_trans_max_surfaces(voidscene,((((int)1) << ((sizeof(int) * 8) - 2))-1)*2);
rt_trans_mode(voidscene, RT_TRANS_ORIG); /* set transparency mode */
rt_normal_fixup_mode(voidscene, 0); /* disable normal fixup */
rt_shadow_filtering(voidscene, 1); /* shadow filtering on */
scene->objgroup.boundedobj = NULL;
scene->objgroup.unboundedobj = NULL;
scene->objgroup.numobjects = 0;
scene->texlist = NULL;
scene->lightlist = NULL;
scene->cliplist = NULL;
scene->numlights = 0;
scene->scenecheck = 1;
scene->parbuf = NULL;
scene->threads = NULL;
scene->threadparms = NULL;
scene->flags = RT_SHADE_NOFLAGS;
rt_set_numthreads(voidscene, -1); /* auto determine num threads */
/* number of distributed memory nodes, fills in array of node/cpu info */
scene->nodes = rt_getcpuinfo(&scene->cpuinfo);
scene->mynode = rt_mynode();
return scene;
}
int main(int argc, char **argv) {
SceneHandle scene;
int i, j;
apivector Ccenter, Cview, Cup;
apivector ctr1, ctr2;
apitexture tex1, tex2;
void * vtx1, * vtx2;
char fname[100];
rt_initialize(&argc, &argv);
Ccenter.x=0.0; Ccenter.y=0.0; Ccenter.z=-3.0;
Cview.x=0.0; Cview.y=0.0; Cview.z=1.0;
Cup.x=0.0; Cup.y=1.0; Cup.z=0.0;
ctr1.x=20.0; ctr1.y=20.0; ctr1.z=-40.0;
ctr2.x=-20.0; ctr2.y=20.0; ctr2.z=-40.0;
tex1.col.r=1.0;
tex1.col.g=0.5;
tex1.col.b=0.0;
tex1.ambient=1.0;
tex1.opacity=1.0;
tex2=tex1;
tex2.col.r=0.0;
tex2.col.b=1.0;
initspheres();
for (i=0; i<MAXFRAMES; i++) {
scene = rt_newscene();
vtx1=rt_texture(scene, &tex1);
vtx2=rt_texture(scene, &tex2);
sprintf(fname,"outfile.%4.4d.tga",i);
if (rt_mynode()==0) printf("Rendering: %s\n", fname);
rt_outputfile(scene, fname);
rt_resolution(scene, XRES, YRES);
rt_verbose(scene, 0);
rt_camera_setup(scene, 1.0, 1.0, 0, 5, Ccenter, Cview, Cup);
movesp();
drawsp(scene);
rt_light(scene, vtx1, ctr1, 1.0);
rt_light(scene, vtx2, ctr2, 1.0);
rt_renderscene(scene);
rt_deletescene(scene);
for (j=0; j<NUMSP; j++)
free(sp[i].voidtex);
}
rt_finalize();
return 0;
}
