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;
    tolua_outside const PODVector<OctreeQueryResult>& OctreeGetDrawablesPoint @ GetDrawables(const Vector3& point, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK) const;
    tolua_outside const PODVector<OctreeQueryResult>& OctreeGetDrawablesBoundingBox @ GetDrawables(const BoundingBox& box, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK) const;
    tolua_outside const PODVector<OctreeQueryResult>& OctreeGetDrawablesFrustum @ GetDrawables(const Frustum& frustum, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK) const;
    tolua_outside const PODVector<OctreeQueryResult>& OctreeGetDrawablesSphere @ GetDrawables(const Sphere& sphere, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK) const;

    // void Raycast(RayOctreeQuery& query) const;
    tolua_outside const PODVector<RayQueryResult>& OctreeRaycast @ Raycast(const Ray& ray, RayQueryLevel level, float maxDistance, unsigned char drawableFlags, unsigned viewMask = DEFAULT_VIEWMASK) const;
    // void RaycastSingle(RayOctreeQuery& query) const;
    tolua_outside RayQueryResult OctreeRaycastSingle @ RaycastSingle(const Ray& ray, RayQueryLevel level, float maxDistance, unsigned char drawableFlags, unsigned viewMask = DEFAULT_VIEWMASK) const;
    
    unsigned GetNumLevels() const;
    
    void QueueUpdate(Drawable* drawable);
    void DrawDebugGeometry(bool depthTest);

    tolua_readonly tolua_property__get_set unsigned numLevels;
};

${
static const PODVector<OctreeQueryResult>& OctreeGetDrawablesPoint(const Octree* octree, const Vector3& point, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK)
{
    PODVector<Drawable*> drawableResult;
    PointOctreeQuery query(drawableResult, point, drawableFlags, viewMask);
    octree->GetDrawables(query);
    
    static PODVector<OctreeQueryResult> result;
    result.Resize(drawableResult.Size());
    for (unsigned i = 0; i < drawableResult.Size(); ++i)
    {
        result[i].drawable_ = drawableResult[i];
        result[i].node_ = drawableResult[i]->GetNode();
    }
    return result;
}

static const PODVector<OctreeQueryResult>& OctreeGetDrawablesBoundingBox(const Octree* octree, const BoundingBox& box, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK)
{
    PODVector<Drawable*> drawableResult;
    BoxOctreeQuery query(drawableResult, box, drawableFlags, viewMask);
    octree->GetDrawables(query);

    static PODVector<OctreeQueryResult> result;
    result.Resize(drawableResult.Size());
    for (unsigned i = 0; i < drawableResult.Size(); ++i)
    {
        result[i].drawable_ = drawableResult[i];
        result[i].node_ = drawableResult[i]->GetNode();
    }
    return result;
}

static const PODVector<OctreeQueryResult>& OctreeGetDrawablesFrustum(const Octree* octree, const Frustum& frustum, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK)
{
    PODVector<Drawable*> drawableResult;
    FrustumOctreeQuery query(drawableResult, frustum, drawableFlags, viewMask);
    octree->GetDrawables(query);

    static PODVector<OctreeQueryResult> result;
    result.Resize(drawableResult.Size());
    for (unsigned i = 0; i < drawableResult.Size(); ++i)
    {
        result[i].drawable_ = drawableResult[i];
        result[i].node_ = drawableResult[i]->GetNode();
    }
    return result;
}

static const PODVector<OctreeQueryResult>& OctreeGetDrawablesSphere(const Octree* octree, const Sphere& sphere, unsigned char drawableFlags = DRAWABLE_ANY, unsigned viewMask = DEFAULT_VIEWMASK)
{
    PODVector<Drawable*> drawableResult;
    SphereOctreeQuery query(drawableResult, sphere, drawableFlags, viewMask);
    octree->GetDrawables(query);

    static PODVector<OctreeQueryResult> result;
    result.Resize(drawableResult.Size());
    for (unsigned i = 0; i < drawableResult.Size(); ++i)
    {
        result[i].drawable_ = drawableResult[i];
        result[i].node_ = drawableResult[i]->GetNode();
    }
    return result;
}

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