SplineConstraint.h

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#pragma once
#include "ModelEditing.h"
#include "Topology/TriangleSet.h"
#include "Field.h"
#include "FilePath.h"
 
namespace dyno
{
    template <typename TDataType> class TriangleSet;
    template<typename TDataType>
    class SplineConstraint : public ModelEditing<TDataType>
    {
        DECLARE_TCLASS(SplineConstraint, TDataType)
    public:
 
        typedef typename TDataType::Real Real;
        typedef typename TDataType::Coord Coord;
        typedef typename TDataType::Matrix Matrix;
 
        typedef typename ::dyno::Quat<Real> TQuat;
 
        SplineConstraint();
 
        //void update() override;
    public:
 
        DEF_INSTANCE_IN(PointSet<TDataType>, Spline, "");
        DEF_INSTANCE_IN(TriangleSet<TDataType>, TriangleSet, "");
 
        //DEF_INSTANCE_OUT(TriangleSet<TDataType>, TriangleSet, "");
 
        DEF_VAR(Real, Velocity, 10, "");
        DEF_VAR(Real, Offest, 0, "");
 
        DEF_VAR(bool, Accelerate, false, "");
 
        DEF_VAR(Real, AcceleratedSpeed, 0, "");
 
        //DEF_VAR(Coord, AngularVelocity, Coord(0), "");
 
        DEF_INSTANCE_STATE(TopologyModule, Topology, "Topology");
 
    protected:
        void resetStates() override;
        void updateStates() override;
        void updateTransform();
        void SLerp(Quat<Real> a, Quat<Real> b, double t, Quat<Real>& out);
        void getQuatFromVector(Vec3f va,Vec3f vb,Quat<Real> &q);
        void UpdateCurrentVelocity();
 
 
    private:
 
 
        Quat<Real> rotQuat = Quat<Real>();
        Matrix rotMat;
 
        DArray<Coord> initPos;
 
        Coord center;
        Coord centerInit;
        int totalIndex = 0;
        float tempLength = 0;
        int currentIndex = 0;
        Quat<Real> tempQ;
 
        float CurrentVelocity = 0;
 
        //Real PI = 3.1415926535;
    };
}