normalmap.hpp

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#ifndef __NORMALMAP__
#define __NORMALMAP__

#include <tucano/tucano.hpp>

namespace Tucano
{
namespace Effects
{

class NormalMap : public Tucano::Effect
{

private:

    Tucano::Shader normalmap_shader;

public:

    NormalMap (void) {}

    virtual void initialize (void)
    {
        // searches in default shader directory (/shaders) for shader files normalmap.(vert,frag,geom,comp)
         loadShader(normalmap_shader, "normalmap");
    }

    virtual void render (Tucano::Mesh& mesh, const Tucano::Trackball& cameraTrackball)
    {
        Eigen::Vector4f viewport = cameraTrackball.getViewport();
        glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);

        normalmap_shader.bind();

        // sets all uniform variables for the phong shader
        normalmap_shader.setUniform("projectionMatrix", cameraTrackball.getProjectionMatrix());
        normalmap_shader.setUniform("modelMatrix", mesh.getModelMatrix());
        normalmap_shader.setUniform("viewMatrix", cameraTrackball.getViewMatrix());

        mesh.setAttributeLocation(normalmap_shader);

        glEnable(GL_DEPTH_TEST);
        mesh.render();
        glDisable(GL_DEPTH_TEST);

        normalmap_shader.unbind();
    }

};
}

}

#endif