TriangularMeshConstraint.h

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#pragma once
#include "Module/ConstraintModule.h"
 
#include "Topology/TriangleSet.h"
 
namespace dyno
{
    template<typename TDataType>
    class TriangularMeshConstraint : public ConstraintModule
    {
        DECLARE_TCLASS(TriangularMeshConstraint, TDataType)
    public:
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
        typedef typename TopologyModule::Triangle Triangle;
 
        TriangularMeshConstraint();
        ~TriangularMeshConstraint() override;
 
 
    public:
        DEF_VAR(Real, Thickness, 0.0065, "Threshold for collision detection");
 
        DEF_VAR(Real, TangentialFriction, 0, "Tangential friction");
        DEF_VAR(Real, NormalFriction, 0, "Normal friction");
 
    public:
        DEF_VAR_IN(Real, TimeStep, "Time Step");
 
        DEF_ARRAY_IN(Coord, Position, DeviceType::GPU, "Particle position");
        DEF_ARRAY_IN(Coord, Velocity, DeviceType::GPU, "Particle velocity");
 
        DEF_INSTANCE_IN(TriangleSet<TDataType>, TriangleSet, "");
 
        DEF_ARRAYLIST_IN(int, TriangleNeighborIds, DeviceType::GPU, "triangle neighbors");
 
    protected:
        void constrain() override;
 
    private:
        DArray<Coord> mPosBuffer;
 
        DArray<Coord> mPreviousPosition;
        DArray<Coord> mPrivousVertex;
    };
}