added nav-mesh support to indoor-map

some fixes/changes

mapview/3D/MapView3D.h

@@ -9,6 +9,8 @@
 class MapModel;
 class GridModel;
 class GridRenderer;
+class NavMeshRenderer;
+class NavMeshModel;
 
 class MapView3D : public QGLWidget {
 
@@ -34,13 +36,27 @@ public:
 	/** get the renderer to use for the grid */
 	GridRenderer* getGridRenderer() {return gridRenderer;}
 
+	/** get the renderer to use for the NavMesh */
+	NavMeshRenderer* getNavMeshRenderer() {return navMeshRenderer;}
+
+
+//	/** show 3D rendered floorplan */
+//	void showFloorplan();
+
+//	/** show 3D rendered grid derived from the floorplan */
+//	void showGrid();
+
+//	/** show 3D rendered NavMesh derived from the floorplan */
+//	void showNavMesh();
 
 	/** show 3D rendered floorplan */
-	void showFloorplan();
+	void setShowFloorplan(bool show);
 
 	/** show 3D rendered grid derived from the floorplan */
-	void showGrid();
+	void setShowGrid(bool show);
 
+	/** show 3D rendered NavMesh derived from the floorplan */
+	void setShowNavMesh(bool show);
 
 private:
 
@@ -50,6 +66,13 @@ private:
 	GridModel* gridModel = nullptr;
 	GridRenderer* gridRenderer = nullptr;
 
+	NavMeshModel* navMeshModel = nullptr;
+	NavMeshRenderer* navMeshRenderer = nullptr;
+
+	bool showFloorplan = true;
+	bool showGrid = false;
+	bool showNavMesh = false;
+
 	Point3 rot;
 	Point3 center;
 	Point3 scale;
@@ -67,6 +90,7 @@ private:
 
 
 protected:
+
 	void initializeGL();
 	void paintGL();
 	void resizeGL(int width, int height);