urho3d/Source/Engine/LuaScript/pkgs/Graphics/Octree.pkg

$#include "Octree.h"

class Octree : public Component
{    
    void SetSize(const BoundingBox& box, unsigned numLevels);
    void Update(const FrameInfo& frame);
    void AddManualDrawable(Drawable* drawable);
    void RemoveManualDrawable(Drawable* drawable);
    
    // void GetDrawables(OctreeQuery& query) const;
    // void Raycast(RayOctreeQuery& query) const;
    tolua_outside void OctreeRaycast @ Raycast(PODVector<RayQueryResult> &result, const Ray& ray, RayQueryLevel level, float maxDistance, unsigned char drawableFlags) const;
    // void RaycastSingle(RayOctreeQuery& query) const;
    tolua_outside RayQueryResult OctreeRaycastSingle @ RaycastSingle(const Ray& ray, RayQueryLevel level, float maxDistance, unsigned char drawableFlags) const;
    
    unsigned GetNumLevels() const;
    
    void QueueUpdate(Drawable* drawable);
    void DrawDebugGeometry(bool depthTest);

    tolua_readonly tolua_property__get_set unsigned numLevels;
};

${
static RayQueryResult OctreeRaycastSingle(const Octree* octree, const Ray& ray, RayQueryLevel level, float maxDistance, unsigned char drawableFlags)
{
    PODVector<RayQueryResult> result;
    RayOctreeQuery query(result, ray, level, maxDistance, drawableFlags);
    octree->RaycastSingle(query);
    if (!query.result_.Empty())
        return query.result_[0];
    else
    {
        RayQueryResult empty;
        empty.position_ = Vector3::ZERO;
        empty.normal_ = Vector3::ZERO;
        empty.distance_ = M_INFINITY;
        empty.subObject_ = 0;
        return empty;
    }
}

static void OctreeRaycast(const Octree* octree, PODVector<RayQueryResult> &result, const Ray& ray, RayQueryLevel level, float maxDistance, unsigned char drawableFlags)
{
    RayOctreeQuery query(result,ray,level,maxDistance,drawableFlags);
    octree->Raycast(query);
}
$}