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pgraph: Fix regression: assertion in get_off_clip_planes()

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Occurs when using clip plane culling
This commit is contained in:
rdb 2023-02-03 15:26:16 +01:00
parent 6075307e66
commit eacbc4f89a
1 changed files with 7 additions and 3 deletions
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10
panda/src/pgraph/cullTraverserData.cxx
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@ -65,11 +65,15 @@ apply_transform_and_state(CullTraverser *trav) {
node_state->get_attrib(ClipPlaneAttrib::get_class_slot()); node_state->get_attrib(ClipPlaneAttrib::get_class_slot());
const OccluderEffect *occluders = (const OccluderEffect *) const OccluderEffect *occluders = (const OccluderEffect *)
node_effects->get_effect(OccluderEffect::get_class_type()); node_effects->get_effect(OccluderEffect::get_class_type());
const ClipPlaneAttrib *off_cpa = nullptr;
if (cpa != nullptr) {
_node_reader.check_cached(false);
off_cpa = (const ClipPlaneAttrib *)_node_reader.get_off_clip_planes();
}
if (cpa != nullptr || occluders != nullptr) { if (cpa != nullptr || occluders != nullptr) {
CullPlanes::apply_state(_cull_planes, trav, this, cpa, CullPlanes::apply_state(_cull_planes, trav, this, cpa, off_cpa, occluders);
(const ClipPlaneAttrib *)_node_reader.get_off_clip_planes(),
occluders);
} }
} }