* NvBlastAsset::testForValidChunkOrder (used when creating an NvBlastAsset) is now more strict, requiring parent chunk descriptors to come before their children. It is still less strict than the order created by NvBlastBuildAssetDescChunkReorderMap.v1.1.5_releasev1.1.5_rc1v1.1.5_pre5dev

* Added FractureTool::setApproximateBonding function.  Signals the tool to create bonds by proximity instead of just using cut plane data.
* Chunks which have been merged using the uniteChunks function may be merged again
* Restored chunk volume calculation
* NvBlastBuildAssetDescChunkReorderMap failure cases fixed.

1 files changed, 11 insertions, 3 deletions

diff --git a/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h b/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h
index 55b15f5..0798f95 100755
--- a/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h
+++ b/sdk/extensions/authoring/include/NvBlastExtAuthoringFractureTool.h
@@ -48,8 +48,8 @@ struct ChunkInfo
 {

 	enum ChunkFlags

 	{

-		NO_FLAGS                   = 0,

-		CREATED_BY_ISLAND_DETECTOR = 1

+		NO_FLAGS            = 0,

+		APPROXIMATE_BONDING = 1 // Created by island splitting or chunk merge, etc. and should check for inexact bonds

 	};

 

 	Mesh* meshData;

@@ -512,7 +512,15 @@ class FractureTool
                              const NvcVec2i* adjChunks, uint32_t adjChunksSize,

 	                         bool removeOriginalChunks = false) = 0;

 

-	/**

+    /**

+        Set the APPROXIMATE_BONDING flag in the chunk's ChunkInfo

+        \param[in] chunkIndex chunk index - use getChunkIndex(ID)

+        \param[in] useApproximateBonding value of flag to set

+        \return true if the chunk ID is found, false otherwise

+    */

+    virtual bool setApproximateBonding(uint32_t chunkIndex, bool useApproximateBonding) = 0;

+

+    /**

 	    Rescale interior uv coordinates of given chunk to fit square of given size.

 	    \param[in] side Size of square side

 	    \param[in] chunkId Chunk ID for which UVs should be scaled.