ImageRenderer.hpp

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#pragma once
 
#include "FAST/Visualization/Renderer.hpp"
#include "FAST/Data/Image.hpp"
 
namespace fast {
 
class FAST_EXPORT  ImageRenderer : public Renderer {
    FAST_OBJECT(ImageRenderer)
    public:
        void loadAttributes() override;
        void setIntensityLevel(float level);
        float getIntensityLevel();
        void setIntensityWindow(float window);
        float getIntensityWindow();
        ~ImageRenderer();
    protected:
        ImageRenderer();
        void draw(Matrix4f perspectiveMatrix, Matrix4f viewingMatrix, float zNear, float zFar, bool mode2D);
        void deleteAllTextures();
 
 
        std::unordered_map<uint, uint> mTexturesToRender;
        std::unordered_map<uint, Image::pointer> mImageUsed;
        std::unordered_map<uint, uint64_t> mDataTimestamp;
        std::unordered_map<uint, uint> mVAO;
        std::unordered_map<uint, uint> mVBO;
        std::unordered_map<uint, uint> mEBO;
 
        cl::Kernel mKernel;
 
        // Level and window intensities
        float mWindow;
        float mLevel;
 
        void drawTextures(Matrix4f &perspectiveMatrix, Matrix4f &viewingMatrix, bool mode2D);
};
 
}