BoundaryConstraint.h

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#pragma once
#include "Module/ConstraintModule.h"
 
namespace dyno {
 
    template<typename TDataType> class DistanceField3D;
 
    template<typename TDataType>
    class BoundaryConstraint : public ConstraintModule
    {
        //DECLARE_TCLASS(BoundaryConstraint, TDataType)
    public:
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
 
        BoundaryConstraint();
        ~BoundaryConstraint() override;
 
        void constrain() override;
 
        bool constrain(DArray<Coord>& position, DArray<Coord>& velocity, Real dt);
 
        void constrain(DArray<Coord>& position, DArray<Coord>& velocity, DistanceField3D<TDataType>& sdf, Real dt);
 
        void load(std::string filename, bool inverted = false);
        void setCube(Coord lo, Coord hi, Real distance, bool inverted = false);
        void setSphere(Coord center, Real r, Real distance, bool inverted = false);
        void setCylinder(Coord center, Real r, Real height, Real distance, int axis, bool inverted = false);
 
    public:
        DeviceArrayField<Coord> m_position;
        DeviceArrayField<Coord> m_velocity;
 
        DEF_VAR(Real, TangentialFriction, Real(0.95), "Tangential friction");
        DEF_VAR(Real, NormalFriction, Real(0), "Normal friction");
 
        std::shared_ptr<DistanceField3D<TDataType>> m_cSDF;
    };
}