ui_image.hpp

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#ifndef TOYMAKERBUILTINS_UIIMAGE_H
#define TOYMAKERBUILTINS_UIIMAGE_H
 
#include "toymaker/engine/sim_system.hpp"
 
#include "ui_container.hpp"
 
namespace ToyMaker {

    class UIImage: public ToyMaker::SimObjectAspect<UIImage>, public IUIElement {
    public:
        UIImage(): SimObjectAspect<UIImage>{0} {}

        inline static std::string getSimObjectAspectTypeName() { return "UIImage"; }

        static std::shared_ptr<BaseSimObjectAspect> create(const nlohmann::json& jsonAspectProperties);

        std::shared_ptr<BaseSimObjectAspect> clone() const override;

        void onActivated() override;

        void updateImage(const std::string& imageFilepath);

        void updateDimensions(const glm::uvec2& dimensions);

        void updateAnchor(const glm::vec2& anchor);
 
        inline glm::vec2 getReferenceCoordinate() const override {
            return mReferenceCoordinate;
        }
 
        inline glm::vec3 getOffsets() const override {
            return mOffsets;
        }
 
        inline bool allowsDescendantControl() const override {
            return false;
        }
 
    private:
        void recomputeTexture();

        std::string mImageFilepath {};

        glm::vec2 mAnchor {0.f, 0.f};

        glm::uvec2 mDimensions { 0.f, 0.f };

        glm::vec2 mReferenceCoordinate { 0.f, 0.f };

        glm::vec3 mOffsets { 0.f, 0.f, 0.f };
    };
 
}
 
#endif