void BuildBBs(const std::vector<const JRTTriangle*>& rTris, std::vector<TriangleBB>& rBBs)
{
for (UINT i = 0; i < rTris.size(); i++)
{
TriangleBB curr;
curr.pTri = rTris[i];
Vec3f verts[3];
verts[0] = rTris[i]->GetV1();
verts[1] = rTris[i]->GetV2();
verts[2] = rTris[i]->GetV3();
curr.box = JRTBoundingBox((const float*)&verts[0], 3);
curr.nIndex = i;
rBBs.push_back(curr);
}
}
JRTBoundingBox JRTMesh::ComputeBoundingBox() const
{
return JRTBoundingBox((const float*)this->m_Positions.data (), m_nVertexCount);
}