BulletNifLoader: preallocate the btTriangleMesh's vertices/indices

9 years ago · eb92b853fe
parent 293f3f30b5
commit eb92b853fe
1 changed files with 3 additions and 0 deletions
--- a/components/nifbullet/bulletnifloader.cpp
+++ b/components/nifbullet/bulletnifloader.cpp
@ -319,6 +319,9 @@ void BulletNifLoader::handleNiTriShape(const Nif::NiTriShape *shape, int flags,
        const osg::Vec3Array& vertices = *data->vertices;
        const osg::DrawElementsUShort& triangles = *data->triangles;

+        mStaticMesh->preallocateVertices(data->vertices->size());
+        mStaticMesh->preallocateIndices(data->triangles->size());
+
        size_t numtris = data->triangles->size();
        for(size_t i = 0;i < numtris;i+=3)
        {