FixedPoints.h

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#pragma once
#include "Module/ConstraintModule.h"
 
namespace dyno {
 
    template<typename TDataType>
    class FixedPoints : public ConstraintModule
    {
        DECLARE_TCLASS(FixedPoints, TDataType)
    public:
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
 
        FixedPoints();
        ~FixedPoints() override;
 
        void addFixedPoint(int id, Coord pt);
        void removeFixedPoint(int id);
 
        void clear();
 
    protected:
        
        void constrain() override;
 
        void constrainPositionToPlane(Coord pos, Coord dir);
 
    public:
        //DeviceArrayField<Coord> m_position;

        //DeviceArrayField<Coord> m_velocity;
 
        DEF_ARRAY_IN(Coord, Position, DeviceType::GPU, "");
 
        DEF_ARRAY_IN(Coord, Velocity, DeviceType::GPU, "");
 
        DeviceArrayField<int> FixedIds;
        DeviceArrayField<Coord> FixedPos;
 
    protected:
        virtual bool initializeImpl() override;
 
        FieldID m_initPosID;
 
    private:
        void updateContext();
 
        bool bUpdateRequired = false;
 
        std::map<int, Coord> m_fixedPts;
 
        std::vector<int> m_bFixed_host;
        std::vector<Coord> m_fixed_positions_host;
 
        DArray<int> m_bFixed;
        DArray<Coord> m_fixed_positions;
    };
}