C++ (Cpp) OctreeNode::OnRaycast示例

示例#1

文件： Octree.cpp 项目： valera-rozuvan/turso3d

void Octree::CollectNodes(Vector<RaycastResult>& result, const Octant* octant, const Ray& ray, unsigned short nodeFlags, 
    float maxDistance, unsigned layerMask) const
{
    float octantDist = ray.HitDistance(octant->cullingBox);
    if (octantDist >= maxDistance)
        return;

    const Vector<OctreeNode*>& octantNodes = octant->nodes;
    for (auto it = octantNodes.Begin(); it != octantNodes.End(); ++it)
    {
        OctreeNode* node = *it;
        if ((node->Flags() & nodeFlags) == nodeFlags && (node->LayerMask() & layerMask))
            node->OnRaycast(result, ray, maxDistance);
    }

    for (size_t i = 0; i < NUM_OCTANTS; ++i)
    {
        if (octant->children[i])
            CollectNodes(result, octant->children[i], ray, nodeFlags, maxDistance, layerMask);
    }
}