Padding bounds when determining chunks from islands, allows nearby chunks generated this way to be merged with uniteChunks.v1.1.5_pre3

Fixing bug when removing original chunks in uniteChunks function.

1 files changed, 3 insertions, 2 deletions

diff --git a/sdk/extensions/authoring/source/NvBlastExtAuthoringBondGeneratorImpl.cpp b/sdk/extensions/authoring/source/NvBlastExtAuthoringBondGeneratorImpl.cpp
index 318479f..bda11e9 100755
--- a/sdk/extensions/authoring/source/NvBlastExtAuthoringBondGeneratorImpl.cpp
+++ b/sdk/extensions/authoring/source/NvBlastExtAuthoringBondGeneratorImpl.cpp
@@ -267,7 +267,7 @@ float BlastBondGeneratorImpl::processWithMidplanes(TriangleProcessor* trProcesso
                                                    const Triangle* mB, uint32_t mbvc, const CollisionHull* hull1,

                                                    const CollisionHull* hull2, const std::vector<PxVec3>& hull1p,

                                                    const std::vector<PxVec3>& hull2p, PxVec3& normal, PxVec3& centroid,

-                                                   float maxSeparation)

+                                                   float maxRelSeparation)

 {

 	PxBounds3 bounds;

 	PxBounds3 aBounds;

@@ -302,6 +302,7 @@ float BlastBondGeneratorImpl::processWithMidplanes(TriangleProcessor* trProcesso
 	chunk1Centroid *= (1.0f / hull1p.size());

 	chunk2Centroid *= (1.0f / hull2p.size());

 

+    const float maxSeparation = maxRelSeparation * std::sqrt(std::max(aBounds.getExtents().magnitudeSquared(), bBounds.getExtents().magnitudeSquared()));

 

 	Separation separation;

 	if (!importerHullsInProximityApexFree(hull1p.size(), hull1p.data(), aBounds, PxTransform(PxIdentity),

@@ -1283,7 +1284,7 @@ int32_t BlastBondGeneratorImpl::buildDescFromInternalFracture(FractureTool* tool
 

 		BondGenerationConfig cfg;

 		cfg.bondMode      = BondGenerationConfig::AVERAGE;

-		cfg.maxSeparation = 0.0f;

+		cfg.maxSeparation = 0.01f;

 

 		uint32_t nbListSize =

 		    createFullBondListAveraged(chunkCount, chunkTrianglesOffsets.data(), chunkTriangles.data(), nullptr,