Ability to visually debug geometry visually:

-Visible 2D and 3D Shapes, Polygons, Tile collisions, etc.
-Visible Navmesh and Navpoly
-Visible collision contacts for 2D and 3D as a red point
-Customizable colors in project settings

servers/visual/visual_server_raster.cpp

@@ -454,6 +454,14 @@ AABB VisualServerRaster::mesh_get_custom_aabb(RID p_mesh) const {
 	return rasterizer->mesh_get_custom_aabb(p_mesh);
 }
 
+void VisualServerRaster::mesh_clear(RID p_mesh) {
+
+	ERR_FAIL_COND(!rasterizer->is_mesh(p_mesh));
+	while(rasterizer->mesh_get_surface_count(p_mesh)) {
+		rasterizer->mesh_remove_surface(p_mesh,0);
+	}
+}
+
 
 /* MULTIMESH */