+//AISObjectPtr SketchPlugin_Sketch::getAISObject(AISObjectPtr thePrevious)
+//{
+// std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+// data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+//
+// if (!aNorm || (aNorm->x() == 0 && aNorm->y() == 0 && aNorm->z() == 0)) {
+// AISObjectPtr aAIS = thePrevious;
+// if (!aAIS) {
+// std::list<std::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
+// std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
+// aAIS = AISObjectPtr(new GeomAPI_AISObject());
+// aAIS->createShape(aCompound);
+//
+// std::vector<int> aRGB = Config_PropManager::color("Sketch planes", "planes_color",
+// SKETCH_PLANE_COLOR);
+// aAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
+//
+// aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness",
+// SKETCH_WIDTH));
+// }
+// return aAIS;
+// }
+// return AISObjectPtr();
+//}
+
+void SketchPlugin_Sketch::erase()
+{
+ std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
+ ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
+ std::list<ObjectPtr> aFeatures = aRefList->list();
+ std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
+ for (; anIt != aFeatures.end(); anIt++) {
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
+ if (aFeature) {
+ // subs are referenced from sketch, but must be removed for sure, so not checkings
+ document()->removeFeature(aFeature, false);
+ }
+ }
+ ModelAPI_CompositeFeature::erase();
+}
+
+void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
+ if (theID == SketchPlugin_Feature::EXTERNAL_ID()) {
+ std::shared_ptr<GeomAPI_Shape> aSelection =
+ data()->selection(SketchPlugin_Feature::EXTERNAL_ID())->value();
+ if (aSelection) { // update arguments due to the selection value
+ // update the sketch plane
+ std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aSelection);
+ if (aPlane) {
+ double anA, aB, aC, aD;
+ aPlane->coefficients(anA, aB, aC, aD);
+
+ // calculate attributes of the sketch
+ std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
+ std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
+ std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
+ aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
+ std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
+ // X axis is preferable to be dirX on the sketch
+ static const double tol = 1.e-7;
+ bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
+ std::shared_ptr<GeomAPI_Dir> aTempDir(
+ isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
+ std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
+ std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
+
+ // update position of the sketch
+ std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast
+ <GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ anOrigin->setValue(anOrigPnt);
+ std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+ aNormal->setValue(aNormDir);
+ std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
+ aDirX->setValue(aXDir);
+ std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
+ aDirY->setValue(aYDir);
+ std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
+ }
+ }
+ }