datatypes.h

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#ifndef PROBLIB_DATATYPES_H_
#define PROBLIB_DATATYPES_H_

#include <armadillo>

namespace pbl {

typedef arma::vec Vector;

typedef arma::mat Matrix;

class Scalar : public arma::vec::fixed<1> {

public:
    Scalar(double x) {
        (*this)(0) = x;
    }
};

class Vector3 : public arma::vec3 {

public:
        Vector3(double v0, double v1, double v2) {
                (*this)(0) = v0;
                (*this)(1) = v1;
                (*this)(2) = v2;
        }

};

//class Vector3 : public Eigen::Vector3d {
//
//public:
//      Vector3(double v0, double v1, double v2) {
//              (*this)(0) = v0;
//              (*this)(1) = v1;
//              (*this)(2) = v2;
//      }
//
//};

class Vector4 : public arma::vec4 {

public:
        Vector4(double v0, double v1, double v2, double v3) {
                (*this)(0) = v0;
                (*this)(1) = v1;
                (*this)(2) = v2;
                (*this)(3) = v3;
        }

};

class Matrix3 : public arma::mat33 {

public:
        Matrix3(double m00, double m11, double m22) {
                this->zeros();
                (*this)(0, 0) = m00;
                (*this)(1, 1) = m11;
                (*this)(2, 2) = m22;
        }
};

class Matrix4 : public arma::mat44 {

public:
        Matrix4(double m00, double m11, double m22, double m33) {
                this->zeros();
                (*this)(0, 0) = m00;
                (*this)(1, 1) = m11;
                (*this)(2, 2) = m22;
                (*this)(3, 3) = m33;
        }
};


}

#endif /* DATATYPES_H_ */