CameraRotationInputHandler.h

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#pragma once
 
#include <tdme/tdme.h>
#include <tdme/engine/fwd-tdme.h>
#include <tdme/engine/primitives/BoundingBox.h>
#include <tdme/engine/Transformations.h>
#include <tdme/gui/events/GUIInputEventHandler.h>
#include <tdme/tools/editor/misc/fwd-tdme.h>
 
using tdme::engine::primitives::BoundingBox;
using tdme::engine::Engine;
using tdme::engine::Transformations;
using tdme::gui::events::GUIInputEventHandler;
using tdme::tools::editor::misc::CameraRotationInputHandlerEventHandler;
 
/**
 * Camera Rotation Input Handler
 * @author Andreas Drewke
 * @version $Id$
 */
class tdme::tools::editor::misc::CameraRotationInputHandler final
    : public GUIInputEventHandler
{
private:
    Engine* engine { nullptr };
    bool mouseDragging;
    bool keyLeft;
    bool keyRight;
    bool keyUp;
    bool keyDown;
    bool keyPeriod;
    bool keyComma;
    bool keyPlus;
    bool keyMinus;
    bool keyR;
    int mouseLastX;
    int mouseLastY;
    Transformations lookFromRotations;
    float defaultScale;
    float scale;
    bool resetRequested;
    BoundingBox boundingBoxTransformed;
    CameraRotationInputHandlerEventHandler* eventHandler { nullptr };
 
public:
    /**
     * Public constructor
     * @param engine engine
     * @param eventHandler event handler
     */
    CameraRotationInputHandler(Engine* engine, CameraRotationInputHandlerEventHandler* eventHandler = nullptr);
 
    /**
     * Destructor
     */
    ~CameraRotationInputHandler();
 
    /**
     * @return look from rotation
     */
    const Transformations& getLookFromRotations();
 
    /**
     * @return default scale
     */
    inline float getDefaultScale() {
        return defaultScale;
    }
 
    /**
     * Set default scale
     * @param scale default scale
     */
    inline void setDefaultScale(float defaultScale) {
        this->defaultScale = defaultScale;
    }
 
    /**
     * @return scale
     */
    inline float getScale() {
        return scale;
    }
 
    /**
     * Set scale
     * @param scale scale
     */
    inline void setScale(float scale) {
        this->scale = scale;
    }
 
    /**
     * Reset
     */
    void reset();
 
    // overriden methods
    void handleInputEvents() override;
 
};