SegmentationLabelRenderer.hpp

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#pragma once
 
#include <FAST/Visualization/Renderer.hpp>
#include <FAST/Data/Color.hpp>
 
namespace fast {
 
class RegionList;
class Image;
 
class FAST_EXPORT SegmentationLabelRenderer : public Renderer {
    FAST_OBJECT(SegmentationLabelRenderer)
    public:
        void setLabelName(int label, std::string name);
        void setLabelColor(int label, Color color);
        void setAreaThreshold(float threshold);
        void draw(Matrix4f perspectiveMatrix, Matrix4f viewingMatrix, float zNear, float zFar, bool mode2D) override;
        void loadAttributes() override;
    protected:
        SegmentationLabelRenderer();
        void execute() override;
 
        std::unordered_map<uint, uint> mTexturesToRender;
        std::unordered_map<uint, uint> mVAO;
        std::unordered_map<uint, uint> mVBO;
        std::unordered_map<uint, uint> mEBO;
        std::unordered_map<uint, std::shared_ptr<RegionList>> m_regions;
        std::unordered_map<uint, std::shared_ptr<Image>> mImageUsed;
        std::unordered_map<uint, uint64_t> mDataTimestamp;
        std::unordered_map<uint, float> mScales;
        std::unordered_map<int, Color> m_labelColors;
        std::unordered_map<int, std::string> m_labelNames;
 
        uint mFontSize;
        Vector2f m_worldPosition;
        Vector2f m_viewPosition;
        float m_textHeightInMM = 1.0f;
        bool m_centerPosition = true;
        bool m_dynamicSize = true;
        float m_areaThreshold;
};
 
}