ProjectRenderer.h

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#ifndef CHRYSALIS_PROJECTRENDERER_H
#define CHRYSALIS_PROJECTRENDERER_H
 
#include "Project.h"
#include "CursorRenderer.h"
#include "PatternRenderer.h"
#include "CartesianRenderer.h"
#include "BaseRendererObserver.h"
 
namespace Chrysalis {
    class ProjectRenderer {
    public:
        explicit ProjectRenderer(MainOpenGLProgram* program, CartesianRenderer* cartesianRenderer, CursorRenderer* cursorRenderer);
        ~ProjectRenderer();
 
        void initialize() const;
        void addObserver(BaseRendererObserver* observer);
 
        void scaleChanged(float scaleFactor, float zoomX, float zoomY);
        void areaSizeChanged(float width, float height);
        void areaOffsetChanged(float deltaX, float deltaY);
        void cursorPositionChanged(float x, float y) const;
    protected:
        void useProject(const Project* project);
 
        void render() const;
        [[nodiscard]] bool prepareNextFrame() const;
    private:
        void updateProjectionMatrix();
 
        bool isInitialized_ = false;
 
        Area area_;
        float scale_ = 10.f;
 
        glm::mat4x4 projection_{};

        MainOpenGLProgram* program_;
        CursorRenderer* cursorRenderer_;
        CartesianRenderer* cartesianRenderer_;
        std::vector<std::unique_ptr<PatternRenderer>> patternRenderers_;
        std::vector<BaseRendererObserver*> observers_;
    };
}
 
#endif //CHRYSALIS_PROJECTRENDERER_H