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Display better error when encountering invalid prim index

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This commit is contained in:
rdb 2015-02-01 17:41:55 +01:00
parent a7d1eb90c5
commit 9b2e322f29
1 changed files with 13 additions and 2 deletions
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15
panda/src/gobj/geomPrimitive.cxx
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@ -2445,6 +2445,17 @@ get_num_primitives() const {
////////////////////////////////////////////////////////////////////
bool GeomPrimitivePipelineReader::
check_valid(const GeomVertexDataPipelineReader *data_reader) const {
return get_num_vertices() == 0 ||
get_max_vertex() < data_reader->get_num_rows();
if (get_num_vertices() != 0 &&
get_max_vertex() >= data_reader->get_num_rows()) {
#ifndef NDEBUG
gobj_cat.error()
<< get_object()->get_type() << " references vertices up to "
<< get_max_vertex() << ", but GeomVertexData has only "
<< data_reader->get_num_rows() << " rows!\n";
#endif
return false;
}
return true;
}