using namespace std;
-/// the active sketch
-boost::shared_ptr<SketchPlugin_Sketch> MY_ACITVE_SKETCH;
-
// face of the square-face displayed for selection of general plane
const double PLANE_SIZE = 200;
const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Sketch::preview()
{
- std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
-
- addPlane(1, 0, 0, aFaces); // YZ plane
- addPlane(0, 1, 0, aFaces); // XZ plane
- addPlane(0, 0, 1, aFaces); // XY plane
- boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
- setPreview(aCompound);
+ if (isPlaneSet()) {
+ setPreview(boost::shared_ptr<GeomAPI_Shape>());
+ }
+ else {
+ std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
+ addPlane(1, 0, 0, aFaces); // YZ plane
+ addPlane(0, 1, 0, aFaces); // XZ plane
+ addPlane(0, 0, 1, aFaces); // XY plane
+ boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
+ setPreview(aCompound);
+ }
return getPreview();
}
return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
}
+
+bool SketchPlugin_Sketch::isPlaneSet()
+{
+ boost::shared_ptr<GeomDataAPI_Dir> aNormal =
+ boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
+
+ return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
+}