File indexing completed on 2024-05-05 15:56:37 

0001 #include "tessellate.h"
0002 #include <stdio.h>
0003 #include <stdlib.h>
0004 
0005 void run_example(const double vertices_array[], const double *contours_array[], int contours_size)
0006 {
0007     double *coordinates_out;
0008     int *tris_out;
0009     int nverts, ntris, i;
0010 
0011     const double *p = vertices_array;
0012     /* const double **contours = contours_array; */
0013 
0014     tessellate(&coordinates_out, &nverts, &tris_out, &ntris, contours_array, contours_array + contours_size);
0015 
0016     for (i = 0; i < 2 * nverts; ++i)
0017     {
0018         fprintf(stdout, "%g ", coordinates_out[i]);
0019     }
0020     fprintf(stdout, "\n");
0021     for (i = 0; i < 3 * ntris; ++i)
0022     {
0023         fprintf(stdout, "%d ", tris_out[i]);
0024     }
0025     fprintf(stdout, "\n");
0026     free(coordinates_out);
0027     if (tris_out)
0028         free(tris_out);
0029 }
0030 
0031 int main()
0032 {
0033     double a1[]        = { 0, 0, 1, 5, 2, 0, -1, 3, 3, 3 };
0034     const double *c1[] = { a1, a1 + 10 };
0035     int s1             = 2;
0036     run_example(a1, c1, 2);
0037 
0038     double a2[]        = { 0, 0, 3, 0, 3, 3, 0, 3, 1, 1, 2, 1, 2, 2, 1, 2 };
0039     const double *c2[] = { a2, a2 + 8, a2 + 16 };
0040     int s2             = 3;
0041     run_example(a2, c2, s2);
0042 
0043     double a3[]        = { 441, 0, 326, 0, 326, 889, 12, 889, 12, 992, 755, 992, 755, 889, 441, 889 };
0044     const double *c3[] = { a3, a3 + 16 };
0045     int s3             = 2;
0046     run_example(a3, c3, s3);
0047 
0048     return 0;
0049 }