worked on 3D viz

scaling, moving by finger
some fixes / improvement

mapview/3D/MapView3D.h

@@ -13,6 +13,8 @@ class GridModel;
 class GridRenderer;
 class NavMeshRenderer;
 class NavMeshModel;
+class FloorplanRenderer;
+class FloorplanRendererModel;
 
 class MapView3D : public QOpenGLWidget {
 
@@ -30,13 +32,17 @@ public:
 		update();
 	}
 
-	void layerChange() {
-		update();
-	}
+	/** redraw on layer change */
+	void layerChange();
+
 
 	/** get the underlying data-model */
 	MapModel* getModel() {return model;}
 
+
+	/** get the renderer to use for the floorplan */
+	FloorplanRenderer* getFloorplanRenderer() {return floorplanRenderer;}
+
 	/** get the renderer to use for the grid */
 	GridRenderer* getGridRenderer() {return gridRenderer;}
 
@@ -67,6 +73,9 @@ private:
 	/** the underlying data-model */
 	MapModel* model = nullptr;
 
+	FloorplanRenderer* floorplanRenderer = nullptr;
+	FloorplanRendererModel* floorplanRendererModel = nullptr;
+
 	GridModel* gridModel = nullptr;
 	GridRenderer* gridRenderer = nullptr;
 
@@ -104,6 +113,16 @@ protected:
 	void mouseReleaseEvent(QMouseEvent* e);
 	void wheelEvent(QWheelEvent* e);
 
+	// android
+	bool event(QEvent *e) override;
+	bool gestureEvent(QGestureEvent* event);
+	void pinchTriggered(QPinchGesture* gesture);
+	void panTriggered(QPanGesture* gesture);
+
+private:
+
+	void moveXY(float dx, float dy);
+
 signals:
 
 	void onShow3DFloorplan(bool show);