#ifndef MAPVIEW3D_H
#define MAPVIEW3D_H

#include <QtWidgets>
#include <QtOpenGL>

#include <Indoor/geo/Point3.h>

class MapModel;
class GridModel;

class MapView3D : public QGLWidget {

	Q_OBJECT

public:

	MapView3D(QWidget* parent = 0);

	/** set the underlying data-model */
	void setModel(MapModel* mdl) {
		this->model = mdl;
		update();
	}

	/** get the underlying data-model */
	MapModel* getModel() {return model;}

	/** show 3D rendered floorplan */
	void showFloorplan();

	/** show 3D rendered grid derived from the floorplan */
	void showGrid();

private:

	/** the underlying data-model */
	MapModel* model = nullptr;
	GridModel* gridModel = nullptr;

	Point3 rot;
	Point3 center;
	Point3 scale;

	struct Mouse {
		int btn;
		float x;
		float y;
	} mouse;

	struct Viewport {
		Point2 size;
	} viewport;



protected:
	void initializeGL();
	void paintGL();
	void resizeGL(int width, int height);

	void mousePressEvent(QMouseEvent* e);
	void mouseMoveEvent(QMouseEvent* e);
	void mouseReleaseEvent(QMouseEvent* e);
	void wheelEvent(QWheelEvent* e);

private:
	void draw();

};

#endif // MAPVIEW3D_H