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Fix some issues with verify-lods

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This commit is contained in:
David Rose 2006-09-13 15:57:55 +00:00
parent a5f3e3f539
commit 169a946914
2 changed files with 8 additions and 3 deletions
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2
panda/src/pgraph/config_pgraph.cxx
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@ -220,7 +220,7 @@ ConfigVariableDouble lod_fade_time
"transitions between its different levels.")); "transitions between its different levels."));
ConfigVariableBool verify_lods ConfigVariableBool verify_lods
("verify-lods", false, ("verify-lods", true,
PRC_DESC("When this is true, LODNodes will test when they are rendered to " PRC_DESC("When this is true, LODNodes will test when they are rendered to "
"ensure that each child's geometry fits entirely within the radius " "ensure that each child's geometry fits entirely within the radius "
"defined by its switch-out distance. When it is false, LODNodes " "defined by its switch-out distance. When it is false, LODNodes "

9
panda/src/pgraph/lodNode.cxx
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@ -586,6 +586,7 @@ do_verify_child_bounds(const LODNode::CData *cdata, int index,
if (flags == 0) { if (flags == 0) {
// This child's radius doesn't even come close to containing // This child's radius doesn't even come close to containing
// its volume. // its volume.
nassertr(!gbv->is_infinite(), false);
sphere.extend_by(gbv); sphere.extend_by(gbv);
suggested_radius = sphere.get_radius(); suggested_radius = sphere.get_radius();
return false; return false;
@ -621,9 +622,13 @@ do_verify_child_bounds(const LODNode::CData *cdata, int index,
// So if any part of this inscribed sphere is outside of the // So if any part of this inscribed sphere is outside of the
// radius, then the radius is bad. // radius, then the radius is bad.
flags = sphere.contains(&box_sphere); flags = sphere.contains(&box_sphere);
if (flags != BoundingVolume::IF_all) { if ((flags & BoundingVolume::IF_all) == 0) {
// No good. // No good.
sphere.extend_by(gbv); if (gbv->is_infinite()) {
sphere.extend_by(&box_sphere);
} else {
sphere.extend_by(gbv);
}
suggested_radius = sphere.get_radius(); suggested_radius = sphere.get_radius();
return false; return false;
} }