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Fixed a type in the normal generation code.

This commit is contained in:
curt 1997-12-08 19:17:50 +00:00
parent aa605d17e8
commit 0234a6a5f9

View file

@ -78,7 +78,7 @@ void calc_normal(struct fgCartesianPoint p1, struct fgCartesianPoint p2,
MAT3cross_product(normal, v1, v2);
MAT3_NORMALIZE_VEC(normal,temp);
/* printf("Normal = %.2f %.2f %.2f\n", normal[0], normal[1], normal[2]); */
/* printf(" Normal = %.2f %.2f %.2f\n", normal[0], normal[1], normal[2]); */
}
@ -192,11 +192,13 @@ void dump_obj(char *basename) {
printf(" calculating and writing normals\n");
/* calculate and generate normals */
for ( i = 1; i <= nodecount; i++ ) {
/* printf("Finding normal\n"); */
find_tris(i, &t1, &t2, &t3);
n1[0] = n1[1] = n1[2] = 0.0;
n2[0] = n2[1] = n2[2] = 0.0;
n3[0] = n3[1] = n3[3] = 0.0;
n3[0] = n3[1] = n3[2] = 0.0;
count = 1;
calc_normal(nodes[tris[t1][0]], nodes[tris[t1][1]], nodes[tris[t1][2]],
@ -214,11 +216,17 @@ void dump_obj(char *basename) {
count = 3;
}
/* printf(" norm[2] = %.2f %.2f %.2f\n", n1[2], n2[2], n3[2]); */
norm[0] = ( n1[0] + n2[0] + n3[0] ) / (double)count;
norm[1] = ( n1[1] + n2[1] + n3[1] ) / (double)count;
norm[2] = ( n1[2] + n2[2] + n3[2] ) / (double)count;
/* printf(" count = %d\n", count); */
/* printf(" Ave. normal = %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);*/
MAT3_NORMALIZE_VEC(norm, temp);
/* printf(" Normalized ave. normal = %.4f %.4f %.4f\n", */
/* norm[0], norm[1], norm[2]); */
fprintf(obj, "vn %.4f %.4f %.4f\n", norm[0], norm[1], norm[2]);
}
@ -251,9 +259,12 @@ int main(int argc, char **argv) {
/* $Log$
/* Revision 1.4 1997/12/02 13:13:32 curt
/* Fixed problem with averaged vertex normals.
/* Revision 1.5 1997/12/08 19:17:50 curt
/* Fixed a type in the normal generation code.
/*
* Revision 1.4 1997/12/02 13:13:32 curt
* Fixed problem with averaged vertex normals.
*
* Revision 1.3 1997/11/15 18:05:05 curt
* minor tweaks ...
*