NeighborTriangleQuery.h

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#pragma once
#include "Module/ComputeModule.h"
 
#include "Topology/TriangleSet.h"
 
#include "Primitive/Primitive3D.h"
 
namespace dyno 
{
    template<typename TDataType> class CollisionDetectionBroadPhase;
 
    template<typename TDataType>
    class NeighborTriangleQuery : public ComputeModule
    {
        DECLARE_TCLASS(NeighborTriangleQuery, TDataType)
    public:
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
        typedef typename TopologyModule::Triangle Triangle;
        typedef typename ::dyno::TAlignedBox3D<Real> AABB;
 
        NeighborTriangleQuery();
        ~NeighborTriangleQuery() override;
 
    public:
        DECLARE_ENUM(Spatial,
            BVH = 0,
            OCTREE = 1);
 
        DEF_ENUM(Spatial, Spatial, Spatial::BVH, "");

        DEF_VAR_IN(Real, Radius, "Search radius");

        DEF_ARRAY_IN(Coord, Position, DeviceType::GPU, "A set of points whose neighbors will be required for");

        DEF_INSTANCE_IN(TriangleSet<TDataType>, TriangleSet, "A set of triangles to be required from");

        DEF_ARRAYLIST_OUT(int, NeighborIds, DeviceType::GPU, "Return neighbor ids");
 
    protected:
        void compute() override;
 
    private:
        DArray<AABB> mQueryAABB;
        DArray<AABB> mQueriedAABB;
 
        Reduction<uint> mReduce;
 
        std::shared_ptr<CollisionDetectionBroadPhase<TDataType>> mBroadPhaseCD;
    };
}