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conetest.c
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C/C++ Source or Header
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1993-03-13
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2KB
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100 lines
#include <stdio.h>
#include <math.h>
#include <sipp.h>
#include <primitives.h>
#define RESOLUTION 20
extern char *optarg;
main(argc, argv)
int argc;
char **argv;
{
FILE *fp ;
Object *cone;
Object *trunc_cone;
Surf_desc surf;
char *imfile_name;
int mode;
int c;
int size;
imfile_name = "cone.ppm";
mode = PHONG;
size = 256;
while ((c = getopt(argc, argv, "pgfls:")) != EOF) {
switch (c) {
case 'p':
mode = PHONG;
imfile_name = "cone.ppm";
break;
case 'g':
mode = GOURAUD;
imfile_name = "cone.ppm";
break;
case 'f':
mode = FLAT;
imfile_name = "cone.ppm";
break;
case 'l':
mode = LINE;
imfile_name = "cone.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 = 1.0000; /* light salmon */
surf.color.grn = 0.6275;
surf.color.blu = 0.4784;
surf.opacity.red = 1.0;
surf.opacity.grn = 1.0;
surf.opacity.blu = 1.0;
/* The ordinary cone */
cone = sipp_cone(1.0, 0.0, 4.0, RESOLUTION, &surf, basic_shader, WORLD);
object_move(cone, -3.0, 0.0, 0.0);
object_add_subobj(sipp_world, cone);
/* The truncated cone */
trunc_cone = sipp_cone(1.0, 0.4, 5.0, RESOLUTION, &surf, basic_shader,
WORLD);
object_move(trunc_cone, 3.0, 0.0, 0.0);
object_add_subobj(sipp_world, trunc_cone);
/* The cylinder (a trucated cone with equal top and bottom radii */
object_add_subobj(sipp_world, sipp_cylinder(1.0, 3.0, RESOLUTION, &surf,
basic_shader, WORLD));
camera_params(sipp_camera, 5.0, -10.0, 6.0, 0.0, 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);
}