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#include <stdio.h>
#include <math.h>
#include <sipp.h>
#include <primitives.h>
#define SMALLRES 15
#define BIGRES 40
extern char *optarg;
main(argc, argv)
int argc;
char **argv;
{
FILE *fp ;
Surf_desc surf;
char *imfile_name;
int mode;
int c;
int size;
imfile_name = "torus.ppm";
mode = PHONG;
size = 256;
while ((c = getopt(argc, argv, "pgfls:")) != EOF) {
switch (c) {
case 'p':
mode = PHONG;
imfile_name = "torus.ppm";
break;
case 'g':
mode = GOURAUD;
imfile_name = "torus.ppm";
break;
case 'f':
mode = FLAT;
imfile_name = "torus.ppm";
break;
case 'l':
mode = LINE;
imfile_name = "torus.pbm";
break;
case 's':
size = atoi(optarg);
break;
}
}
sipp_init();
lightsource_create( 1.0, 1.0, 1.0, 0.9, 0.9, 0.9, LIGHT_DIRECTION);
lightsource_create(-1.0, -1.0, 0.5, 0.4, 0.4, 0.4, LIGHT_DIRECTION);
surf.ambient = 0.5;
surf.specular = 0.6;
surf.c3 = 0.2;
surf.color.red = 0.6;
surf.color.grn = 0.3;
surf.color.blu = 0.5;
surf.opacity.red = 1.0;
surf.opacity.grn = 1.0;
surf.opacity.blu = 1.0;
object_add_subobj(sipp_world, sipp_torus(1.0, 0.4, BIGRES, SMALLRES, &surf,
basic_shader, WORLD));
camera_params(sipp_camera, 4.0, 0.0, 4.5, 0.5, 0.0, 0.0,
0.0, 0.0, 1.0, 0.4);
printf("Rendering, wait...");
fflush(stdout);
fp = fopen(imfile_name, "w");
render_image_file(size, size, fp, mode, 2);
printf("Done.\n");
exit(0);
}
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