coordinateaxes.hpp

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#ifndef __COORDINATEAXES__
#define __COORDINATEAXES__

#include <tucano/mesh.hpp>
#include <tucano/shapes/arrow.hpp>
#include <Eigen/Dense>
#include <cmath>

namespace Tucano
{

namespace Shapes
{


class CoordinateAxes : public Tucano::Model {

private:

        Tucano::Shapes::Arrow arrow;

public:

        CoordinateAxes()
        {
                resetModelMatrix();
        cout << "creating arrow from axes" << endl;
        arrow = Arrow(0.05, 0.8, 0.12, 0.2);
        cout << "done arrow from axes" << endl;
        }

        void render (const Tucano::Camera &camera, const Tucano::Camera &light)
        {
        glEnable(GL_DEPTH_TEST);

                arrow.resetModelMatrix();
                arrow.modelMatrix()->scale(0.2);
                arrow.modelMatrix()->rotate(this->modelMatrix()->rotation());

                arrow.setColor(Eigen::Vector4f(0.0, 0.0, 1.0, 1.0));
                arrow.render(camera, light);

                arrow.modelMatrix()->rotate(Eigen::AngleAxisf(-M_PI*0.5, Eigen::Vector3f::UnitX()));
                arrow.setColor(Eigen::Vector4f(0.0, 1.0, 0.0, 1.0));
                arrow.render(camera, light);

                arrow.modelMatrix()->rotate(Eigen::AngleAxisf(M_PI*0.5, Eigen::Vector3f::UnitX()));
                arrow.modelMatrix()->rotate(Eigen::AngleAxisf(M_PI*0.5, Eigen::Vector3f::UnitY()));
                arrow.setColor(Eigen::Vector4f(1.0, 0.0, 0.0, 1.0));
                arrow.render(camera, light);
        }

};
}
}
#endif