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-rw-r--r--indra/newview/llvovolume.cpp30
1 files changed, 30 insertions, 0 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 7c4a4c13ba..45277265df 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3108,6 +3108,36 @@ U32 LLVOVolume::getTriangleCount()
return count;
}
+U32 LLVOVolume::getHighLODTriangleCount()
+{
+ U32 ret = 0;
+
+ LLVolume* volume = getVolume();
+
+ if (!isSculpted())
+ {
+ LLVolume* ref = LLPrimitive::getVolumeManager()->refVolume(volume->getParams(), 3);
+ ret = ref->getNumTriangles();
+ LLPrimitive::getVolumeManager()->unrefVolume(ref);
+ }
+ else if (isMesh())
+ {
+ LLVolume* ref = LLPrimitive::getVolumeManager()->refVolume(volume->getParams(), 3);
+ if (ref->isTetrahedron() || ref->getNumVolumeFaces() == 0)
+ {
+ gMeshRepo.loadMesh(this, volume->getParams(), LLModel::LOD_HIGH);
+ }
+ ret = ref->getNumTriangles();
+ LLPrimitive::getVolumeManager()->unrefVolume(ref);
+ }
+ else
+ { //default sculpts have a constant number of triangles
+ ret = 31*2*31; //31 rows of 31 columns of quads for a 32x32 vertex patch
+ }
+
+ return ret;
+}
+
//static
void LLVOVolume::preUpdateGeom()
{