many changes :P

mapview/3D/MapView3D.h

@@ -0,0 +1,72 @@
+#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