Class plot_impl

src/backend/opengl/plot_impl.hpp:27–90

{

class plot_impl : public AbstractRenderable {
    protected:
        gl::GLuint     mDimension;
        gl::GLfloat    mMarkerSize;
        /* plot points characteristics */
        gl::GLuint     mNumPoints;
        forge::dtype      mDataType;
        gl::GLenum     mGLType;
        forge::MarkerType mMarkerType;
        forge::PlotType   mPlotType;
        bool           mIsPVROn;
        /* OpenGL Objects */
        ShaderProgram  mPlotProgram;
        ShaderProgram  mMarkerProgram;
        gl::GLuint    mRBO;
        size_t        mRBOSize;
        /* shader variable index locations */
        gl::GLuint    mPlotMatIndex;
        gl::GLuint    mPlotPVCOnIndex;
        gl::GLuint    mPlotPVAOnIndex;
        gl::GLuint    mPlotUColorIndex;
        gl::GLuint    mPlotRangeIndex;
        gl::GLuint    mPlotPointIndex;
        gl::GLuint    mPlotColorIndex;
        gl::GLuint    mPlotAlphaIndex;

        gl::GLuint    mMarkerPVCOnIndex;
        gl::GLuint    mMarkerPVAOnIndex;
        gl::GLuint    mMarkerPVROnIndex;
        gl::GLuint    mMarkerTypeIndex;
        gl::GLuint    mMarkerColIndex;
        gl::GLuint    mMarkerMatIndex;
        gl::GLuint    mMarkerPSizeIndex;
        gl::GLuint    mMarkerPointIndex;
        gl::GLuint    mMarkerColorIndex;
        gl::GLuint    mMarkerAlphaIndex;
        gl::GLuint    mMarkerRadiiIndex;

        std::map<int, gl::GLuint> mVAOMap;

        /* bind and unbind helper functions
         * for rendering resources */
        void bindResources(const int pWindowId);
        void unbindResources() const;

        virtual glm::mat4 computeTransformMat(const glm::mat4 pView, const glm::mat4 pOrient);

        virtual void bindDimSpecificUniforms(); // has to be called only after shaders are bound

    public:
        plot_impl(const uint pNumPoints, const forge::dtype pDataType,
                  const forge::PlotType pPlotType, const forge::MarkerType pMarkerType,
                  const int pDimension=3);
        ~plot_impl();

        void setMarkerSize(const float pMarkerSize);

        uint markers();