Updating blast to 5.0.3

### Bugfixes
- Fixed memory leak in NvBlastExtAuthoringFindAssetConnectingBonds reported in issue #185.

Author: nvidia-bgaldrikian

blast/VERSION.md

@@ -1 +1 @@
-5.0.2
+5.0.3

blast/docs/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [5.0.3] - 1-November-2023
+
+### Bugfixes
+- Fixed memory leak in NvBlastExtAuthoringFindAssetConnectingBonds reported in issue #185.
+
+
 ## [5.0.2] - 25-July-2023
 
 ### Bugfixes

blast/include/extensions/authoring/NvBlastExtAuthoring.h

@@ -274,17 +274,19 @@ descriptor arrays returned. The user must free this memory after use with NVBLAS
 
 \param[in]  components          An array of assets to merge, of size componentCount.
 \param[in]  scales              If not NULL, an array of size componentCount of scales to apply to the geometric data in
-the chunks and bonds. If NULL, no scaling is applied. \param[in]    rotations           If not NULL, an array of size
-componentCount of rotations to apply to the geometric data in the chunks and bonds.  The quaternions MUST be normalized.
-                                If NULL, no rotations are applied.
+                                the chunks and bonds. If NULL, no scaling is applied.
+\param[in]  rotations           If not NULL, an array of size componentCount of rotations to apply to the geometric data
+                                in the chunks and bonds.  The quaternions MUST be normalized. If NULL, no rotations are applied.
 \param[in]  translations        If not NULL, an array of of size componentCount of translations to apply to the
-geometric data in the chunks and bonds.  If NULL, no translations are applied. \param[in]   convexHullOffsets   For each
-component, an array of chunkSize+1 specifying the start of the convex hulls for that chunk inside the chunkHulls array
-for that component. \param[in]  chunkHulls          For each component, an array of CollisionHull* specifying the
-collision geometry for the chunks in that component. \param[in] componentCount      The size of the components and
-relativeTransforms arrays.
+                                geometric data in the chunks and bonds.  If NULL, no translations are applied.
+\param[in]  convexHullOffsets   For each component, an array of chunkSize+1 specifying the start of the convex hulls for that
+                                chunk inside the chunkHulls array for that component.
+\param[in]  chunkHulls          For each component, an array of CollisionHull* specifying the collision geometry for the
+                                chunks in that component.
+\param[in]  componentCount      The size of the components and relativeTransforms arrays.
 \param[out] newBondDescs        Descriptors of type NvBlastExtAssetUtilsBondDesc for new bonds between components.
 \param[in]  maxSeparation       Maximal distance between chunks which can be connected by bond.
+
 \return the number of bonds in newBondDescs
 */
 NV_C_API uint32_t NvBlastExtAuthoringFindAssetConnectingBonds(

blast/source/sdk/extensions/authoring/NvBlastExtAuthoring.cpp

@@ -172,7 +172,7 @@ CollisionHull* NvBlastExtAuthoringTransformCollisionHull(const CollisionHull* hu
 {
     CollisionHull* ret = new CollisionHull(*hull);
     ret->points             = SAFE_ARRAY_NEW(NvcVec3, ret->pointsCount);
-    ret->indices       = SAFE_ARRAY_NEW(uint32_t, ret->indicesCount);
+    ret->indices            = SAFE_ARRAY_NEW(uint32_t, ret->indicesCount);
     ret->polygonData        = SAFE_ARRAY_NEW(HullPolygon, ret->polygonDataCount);
     memcpy(ret->points, hull->points, sizeof(ret->points[0]) * ret->pointsCount);
     memcpy(ret->indices, hull->indices, sizeof(ret->indices[0]) * ret->indicesCount);
@@ -571,8 +571,14 @@ uint32_t NvBlastExtAuthoringFindAssetConnectingBonds
     //Don't need this anymore
     NVBLAST_FREE(newBonds);
 
+    // These hulls were generated by NvBlastExtAuthoringTransformCollisionHull, which uses SAFE_ARRAY_NEW
+    // to allocate the arrays referenced in each hull.  Be sure to delete the array pointers here before
+    // deleting the CollisionHull structs. 
     for (CollisionHull* hull : hullsToRelease)
     {
+        SAFE_ARRAY_DELETE(hull->indices);
+        SAFE_ARRAY_DELETE(hull->points);
+        SAFE_ARRAY_DELETE(hull->polygonData);
         delete hull;
     }