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Fix for Issue #62 for Large decal disappears

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This commit is contained in:
David Wyand 2012-10-04 16:38:49 -04:00
parent a3ca8b92ac
commit 8f75a228f7
2 changed files with 27 additions and 6 deletions
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19
Engine/source/T3D/decal/decalManager.cpp
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@ -361,19 +361,28 @@ bool DecalManager::clipDecal( DecalInstance *decal, Vector<Point3F> *edgeVerts,
mClipper.cullUnusedVerts();
mClipper.triangulate();
const U32 numVerts = mClipper.mVertexList.size();
const U32 numIndices = mClipper.mIndexList.size();
if ( !numVerts || !numIndices )
return false;
// Fail if either of the buffer metrics exceeds our limits
// on dynamic geometry buffers.
if ( numVerts > smMaxVerts ||
numIndices > smMaxIndices )
return false;
if ( !decalData->skipVertexNormals )
mClipper.generateNormals();
if ( mClipper.mVertexList.empty() )
return false;
#ifdef DECALMANAGER_DEBUG
mDebugPlanes.clear();
mDebugPlanes.merge( mClipper.mPlaneList );
#endif
decal->mVertCount = mClipper.mVertexList.size();
decal->mIndxCount = mClipper.mIndexList.size();
decal->mVertCount = numVerts;
decal->mIndxCount = numIndices;
Vector<Point3F> tmpPoints;