diff options
Diffstat (limited to 'thirdparty/bullet/LinearMath/btConvexHullComputer.cpp')
| -rw-r--r-- | thirdparty/bullet/LinearMath/btConvexHullComputer.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/thirdparty/bullet/LinearMath/btConvexHullComputer.cpp b/thirdparty/bullet/LinearMath/btConvexHullComputer.cpp index 8bbfdc5f25..12125fd2de 100644 --- a/thirdparty/bullet/LinearMath/btConvexHullComputer.cpp +++ b/thirdparty/bullet/LinearMath/btConvexHullComputer.cpp @@ -105,7 +105,7 @@ public: Point64 cross(const Point32& b) const { - return Point64(y * b.z - z * b.y, z * b.x - x * b.z, x * b.y - y * b.x); + return Point64(((int64_t)y) * b.z - ((int64_t)z) * b.y, ((int64_t)z) * b.x - ((int64_t)x) * b.z, ((int64_t)x) * b.y - ((int64_t)y) * b.x); } Point64 cross(const Point64& b) const @@ -115,7 +115,7 @@ public: int64_t dot(const Point32& b) const { - return x * b.x + y * b.y + z * b.z; + return ((int64_t)x) * b.x + ((int64_t)y) * b.y + ((int64_t)z) * b.z; } int64_t dot(const Point64& b) const @@ -2673,6 +2673,7 @@ btScalar btConvexHullComputer::compute(const void* coords, bool doubleCoords, in } vertices.resize(0); + original_vertex_index.resize(0); edges.resize(0); faces.resize(0); @@ -2683,6 +2684,7 @@ btScalar btConvexHullComputer::compute(const void* coords, bool doubleCoords, in { btConvexHullInternal::Vertex* v = oldVertices[copied]; vertices.push_back(hull.getCoordinates(v)); + original_vertex_index.push_back(v->point.index); btConvexHullInternal::Edge* firstEdge = v->edges; if (firstEdge) { |