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more assertions for recompute_bound()

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This commit is contained in:
David Rose 2005-04-15 00:18:40 +00:00
parent 17c9ee24ab
commit 541bbe4403
1 changed files with 26 additions and 4 deletions
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22
panda/src/gobj/geom.cxx
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@ -1108,12 +1108,34 @@ recompute_bound() {
// of our vertices.
pvector<LPoint3f> vertices;
VertexIterator vi = make_vertex_iterator();
int num_vertices = _coords.size();
if (_vindex.is_null()) {
// Nonindexed case.
int vcount = 0;
for (int p = 0; p < get_num_prims(); p++) {
for (int v = 0; v < get_length(p); v++) {
nassertr(vcount < num_vertices, bound);
vertices.push_back(get_next_vertex(vi));
++vcount;
}
}
nassertr(vcount == num_vertices, bound);
} else {
// Indexed case.
int num_indices = _vindex.size();
int vindex = 0;
for (int p = 0; p < get_num_prims(); p++) {
for (int v = 0; v < get_length(p); v++) {
nassertr(vindex < num_indices, bound);
nassertr(_vindex[vindex] < num_vertices, bound);
vertices.push_back(get_next_vertex(vi));
++vindex;
}
}
nassertr(vindex == num_indices, bound);
}
const LPoint3f *vertices_begin = &vertices[0];
const LPoint3f *vertices_end = vertices_begin + vertices.size();