#ifndef INTELLISHAPE_H
#define INTELLISHAPE_H

#include "Image/IntelliRasterImage.h"
#include <vector>

/*!
 * \brief The IntelliShapedImage manages a Shapedimage.
 */
class IntelliShapedImage : public IntelliRasterImage {
friend IntelliTool;
private:
/*!
 * \brief The Triangulation of the Polygon. Saved here for performance reasons.
 */
std::vector<Triangle> triangles;

/*!
 * \brief Calculates the visibility based on the underlying polygon.
 */
virtual void calculateVisiblity() override;
protected:

/*!
 * \brief The Vertices of The Polygon. Needs to be a planar Polygon.
 */
std::vector<QPoint> polygonData;
public:
/*!
 * \brief The Construcor of the IntelliShapedImage. Given the Image dimensions.
 * \param width    - The width of the Image.
 * \param height    - The height of the Image.
 */
IntelliShapedImage(int width, int height);

/*!
 * \brief An Destructor.
 */
virtual ~IntelliShapedImage() override;

/*!
 * \brief A function returning the displayable ImageData in a requested transparence and size.
 * \param displaySize   - The size, in whcih the Image should be displayed.
 * \param alpha         - The maximum alpha value, a pixel can have.
 * \return A QImage which is ready to be displayed.
 */
virtual QImage getDisplayable(const QSize& displaySize, int alpha=255) override;

/**
 * @brief A function returning the displayable ImageData in a requested transparence and it's standart size.
 * @param alpha - The maximum alpha value, a pixel can have.
 * @return A QImage which is ready to be displayed.
 */
virtual QImage getDisplayable(int alpha=255) override;

/*!
 * \brief A function that copys all that returns a [allocated] Image
 * \return A [allocated] Image with all the properties of the instance.
 */
virtual IntelliImage* getDeepCopy() override;

/*!
 * \brief A function that returns the Polygondata if existent.
 * \return The Polygondata if existent.
 */
virtual std::vector<QPoint> getPolygonData() override {
		return polygonData;
}

/*!
 * \brief A function that sets the data of the visible Polygon.
 * \param polygonData   - The Vertices of the Polygon. Just Planar Polygons are allowed.
 */
virtual void setPolygon(const std::vector<QPoint>& polygonData) override;
};

#endif