+// Copyright (C) 2014-2016 CEA/DEN, EDF R&D
+
+// File: FeaturesPlugin_Symmetry.cpp
+// Created: 30 Nov 2016
+// Author: Clarisse Genrault (CEA)
+
+#include <FeaturesPlugin_Symmetry.h>
+
+#include <ModelAPI_AttributeSelectionList.h>
+#include <ModelAPI_AttributeString.h>
+#include <ModelAPI_ResultBody.h>
+
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Face.h>
+#include <GeomAPI_Lin.h>
+#include <GeomAPI_Pln.h>
+
+#include <GeomAlgoAPI_PointBuilder.h>
+
+#include <ModelAPI_ResultPart.h>
+
+//=================================================================================================
+FeaturesPlugin_Symmetry::FeaturesPlugin_Symmetry()
+{
+}
+
+//=================================================================================================
+void FeaturesPlugin_Symmetry::initAttributes()
+{
+ data()->addAttribute(FeaturesPlugin_Symmetry::CREATION_METHOD(),
+ ModelAPI_AttributeString::typeId());
+
+ AttributeSelectionListPtr aSelection =
+ std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
+ FeaturesPlugin_Symmetry::OBJECTS_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
+
+ data()->addAttribute(FeaturesPlugin_Symmetry::POINT_OBJECT_ID(),
+ ModelAPI_AttributeSelection::typeId());
+
+ data()->addAttribute(FeaturesPlugin_Symmetry::AXIS_OBJECT_ID(),
+ ModelAPI_AttributeSelection::typeId());
+
+ data()->addAttribute(FeaturesPlugin_Symmetry::PLANE_OBJECT_ID(),
+ ModelAPI_AttributeSelection::typeId());
+}
+
+//=================================================================================================
+void FeaturesPlugin_Symmetry::execute()
+{
+ AttributeStringPtr aMethodTypeAttr = string(FeaturesPlugin_Symmetry::CREATION_METHOD());
+ std::string aMethodType = aMethodTypeAttr->value();
+
+ if (aMethodType == CREATION_METHOD_BY_POINT()) {
+ performSymmetryByPoint();
+ }
+
+ if (aMethodType == CREATION_METHOD_BY_AXIS()) {
+ performSymmetryByAxis();
+ }
+
+ if (aMethodType == CREATION_METHOD_BY_PLANE()) {
+ performSymmetryByPlane();
+ }
+}
+
+//=================================================================================================
+void FeaturesPlugin_Symmetry::performSymmetryByPoint()
+{
+ // Getting objects.
+ ListOfShape anObjects;
+ std::list<ResultPtr> aContextes;
+ AttributeSelectionListPtr anObjectsSelList =
+ selectionList(FeaturesPlugin_Symmetry::OBJECTS_LIST_ID());
+ if (anObjectsSelList->size() == 0) {
+ return;
+ }
+ for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
+ std::shared_ptr<ModelAPI_AttributeSelection> anObjectAttr =
+ anObjectsSelList->value(anObjectsIndex);
+ std::shared_ptr<GeomAPI_Shape> anObject = anObjectAttr->value();
+ if(!anObject.get()) { // may be for not-activated parts
+ eraseResults();
+ return;
+ }
+ anObjects.push_back(anObject);
+ aContextes.push_back(anObjectAttr->context());
+ }
+
+ //Getting point.
+ std::shared_ptr<GeomAPI_Pnt> aPoint;
+ std::shared_ptr<ModelAPI_AttributeSelection> anObjRef =
+ selection(FeaturesPlugin_Symmetry::POINT_OBJECT_ID());
+ if (anObjRef.get() != NULL) {
+ GeomShapePtr aShape1 = anObjRef->value();
+ if (!aShape1.get()) {
+ aShape1 = anObjRef->context()->shape();
+ }
+ if (aShape1) {
+ aPoint = GeomAlgoAPI_PointBuilder::point(aShape1);
+ }
+ }
+
+ // Moving each object.
+ int aResultIndex = 0;
+ std::list<ResultPtr>::iterator aContext = aContextes.begin();
+ for(ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end();
+ anObjectsIt++, aContext++) {
+ std::shared_ptr<GeomAPI_Shape> aBaseShape = *anObjectsIt;
+ bool isPart = (*aContext)->groupName() == ModelAPI_ResultPart::group();
+
+ // Setting result.
+ if (isPart) {
+ std::shared_ptr<GeomAPI_Trsf> aTrsf(new GeomAPI_Trsf());
+ aTrsf->setSymmetry(aPoint);
+ ResultPartPtr anOrigin = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aContext);
+ ResultPartPtr aResultPart = document()->copyPart(anOrigin, data(), aResultIndex);
+ aResultPart->setTrsf(*aContext, aTrsf);
+ setResult(aResultPart, aResultIndex);
+ } else {
+ GeomAlgoAPI_Symmetry aSymmetryAlgo(aBaseShape, aPoint);
+
+ if (!aSymmetryAlgo.check()) {
+ setError(aSymmetryAlgo.getError());
+ return;
+ }
+
+ aSymmetryAlgo.build();
+
+ // Checking that the algorithm worked properly.
+ if(!aSymmetryAlgo.isDone()) {
+ static const std::string aFeatureError = "Error: Symmetry algorithm failed.";
+ setError(aFeatureError);
+ break;
+ }
+ if(aSymmetryAlgo.shape()->isNull()) {
+ static const std::string aShapeError = "Error: Resulting shape is Null.";
+ setError(aShapeError);
+ break;
+ }
+ if(!aSymmetryAlgo.isValid()) {
+ std::string aFeatureError = "Error: Resulting shape is not valid.";
+ setError(aFeatureError);
+ break;
+ }
+
+ ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
+ loadNamingDS(aSymmetryAlgo, aResultBody, aBaseShape);
+ setResult(aResultBody, aResultIndex);
+ }
+ aResultIndex++;
+ }
+
+ // Remove the rest results if there were produced in the previous pass.
+ removeResults(aResultIndex);
+}
+
+//=================================================================================================
+void FeaturesPlugin_Symmetry::performSymmetryByAxis()
+{
+ // Getting objects.
+ ListOfShape anObjects;
+ std::list<ResultPtr> aContextes;
+ AttributeSelectionListPtr anObjectsSelList =
+ selectionList(FeaturesPlugin_Symmetry::OBJECTS_LIST_ID());
+ if (anObjectsSelList->size() == 0) {
+ return;
+ }
+ for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
+ std::shared_ptr<ModelAPI_AttributeSelection> anObjectAttr =
+ anObjectsSelList->value(anObjectsIndex);
+ std::shared_ptr<GeomAPI_Shape> anObject = anObjectAttr->value();
+ if(!anObject.get()) { // may be for not-activated parts
+ eraseResults();
+ return;
+ }
+ anObjects.push_back(anObject);
+ aContextes.push_back(anObjectAttr->context());
+ }
+
+ //Getting axis.
+ std::shared_ptr<GeomAPI_Ax1> anAxis;
+ std::shared_ptr<GeomAPI_Edge> anEdge;
+ std::shared_ptr<ModelAPI_AttributeSelection> anObjRef =
+ selection(FeaturesPlugin_Symmetry::AXIS_OBJECT_ID());
+ if(anObjRef && anObjRef->value() && anObjRef->value()->isEdge()) {
+ anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(anObjRef->value()));
+ } else if (anObjRef && !anObjRef->value() && anObjRef->context() &&
+ anObjRef->context()->shape() && anObjRef->context()->shape()->isEdge()) {
+ anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(anObjRef->context()->shape()));
+ }
+ if(anEdge) {
+ anAxis = std::shared_ptr<GeomAPI_Ax1>(new GeomAPI_Ax1(anEdge->line()->location(),
+ anEdge->line()->direction()));
+ }
+
+ // Moving each object.
+ int aResultIndex = 0;
+ std::list<ResultPtr>::iterator aContext = aContextes.begin();
+ for(ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end();
+ anObjectsIt++, aContext++) {
+ std::shared_ptr<GeomAPI_Shape> aBaseShape = *anObjectsIt;
+ bool isPart = (*aContext)->groupName() == ModelAPI_ResultPart::group();
+
+ // Setting result.
+ if (isPart) {
+ std::shared_ptr<GeomAPI_Trsf> aTrsf(new GeomAPI_Trsf());
+ aTrsf->setSymmetry(anAxis);
+ ResultPartPtr anOrigin = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aContext);
+ ResultPartPtr aResultPart = document()->copyPart(anOrigin, data(), aResultIndex);
+ aResultPart->setTrsf(*aContext, aTrsf);
+ setResult(aResultPart, aResultIndex);
+ } else {
+ GeomAlgoAPI_Symmetry aSymmetryAlgo(aBaseShape, anAxis);
+
+ if (!aSymmetryAlgo.check()) {
+ setError(aSymmetryAlgo.getError());
+ return;
+ }
+
+ aSymmetryAlgo.build();
+
+ // Checking that the algorithm worked properly.
+ if(!aSymmetryAlgo.isDone()) {
+ static const std::string aFeatureError = "Error: Symmetry algorithm failed.";
+ setError(aFeatureError);
+ break;
+ }
+ if(aSymmetryAlgo.shape()->isNull()) {
+ static const std::string aShapeError = "Error: Resulting shape is Null.";
+ setError(aShapeError);
+ break;
+ }
+ if(!aSymmetryAlgo.isValid()) {
+ std::string aFeatureError = "Error: Resulting shape is not valid.";
+ setError(aFeatureError);
+ break;
+ }
+
+ ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
+ loadNamingDS(aSymmetryAlgo, aResultBody, aBaseShape);
+ setResult(aResultBody, aResultIndex);
+ }
+ aResultIndex++;
+ }
+
+ // Remove the rest results if there were produced in the previous pass.
+ removeResults(aResultIndex);
+}
+
+//=================================================================================================
+void FeaturesPlugin_Symmetry::performSymmetryByPlane()
+{
+ // Getting objects.
+ ListOfShape anObjects;
+ std::list<ResultPtr> aContextes;
+ AttributeSelectionListPtr anObjectsSelList =
+ selectionList(FeaturesPlugin_Symmetry::OBJECTS_LIST_ID());
+ if (anObjectsSelList->size() == 0) {
+ return;
+ }
+ for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
+ std::shared_ptr<ModelAPI_AttributeSelection> anObjectAttr =
+ anObjectsSelList->value(anObjectsIndex);
+ std::shared_ptr<GeomAPI_Shape> anObject = anObjectAttr->value();
+ if(!anObject.get()) { // may be for not-activated parts
+ eraseResults();
+ return;
+ }
+ anObjects.push_back(anObject);
+ aContextes.push_back(anObjectAttr->context());
+ }
+
+ //Getting axis.
+ std::shared_ptr<GeomAPI_Ax2> aPlane;
+ std::shared_ptr<GeomAPI_Pln> aPln;
+ std::shared_ptr<ModelAPI_AttributeSelection> anObjRef =
+ selection(FeaturesPlugin_Symmetry::PLANE_OBJECT_ID());
+ if(anObjRef && anObjRef->value() && anObjRef->value()->isFace()) {
+ aPln = std::shared_ptr<GeomAPI_Face>(new GeomAPI_Face(anObjRef->value()))->getPlane();
+ }
+ else if (anObjRef && !anObjRef->value() && anObjRef->context() &&
+ anObjRef->context()->shape() && anObjRef->context()->shape()->isEdge()) {
+ aPln =
+ std::shared_ptr<GeomAPI_Face>(new GeomAPI_Face(anObjRef->context()->shape()))->getPlane();
+ }
+ if(aPln) {
+ aPlane = std::shared_ptr<GeomAPI_Ax2>(new GeomAPI_Ax2(aPln->location(),
+ aPln->direction()));
+ }
+
+ // Moving each object.
+ int aResultIndex = 0;
+ std::list<ResultPtr>::iterator aContext = aContextes.begin();
+ for(ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end();
+ anObjectsIt++, aContext++) {
+ std::shared_ptr<GeomAPI_Shape> aBaseShape = *anObjectsIt;
+ bool isPart = (*aContext)->groupName() == ModelAPI_ResultPart::group();
+
+ // Setting result.
+ if (isPart) {
+ std::shared_ptr<GeomAPI_Trsf> aTrsf(new GeomAPI_Trsf());
+ aTrsf->setSymmetry(aPlane);
+ ResultPartPtr anOrigin = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aContext);
+ ResultPartPtr aResultPart = document()->copyPart(anOrigin, data(), aResultIndex);
+ aResultPart->setTrsf(*aContext, aTrsf);
+ setResult(aResultPart, aResultIndex);
+ } else {
+ GeomAlgoAPI_Symmetry aSymmetryAlgo(aBaseShape, aPlane);
+
+ if (!aSymmetryAlgo.check()) {
+ setError(aSymmetryAlgo.getError());
+ return;
+ }
+
+ aSymmetryAlgo.build();
+
+ // Checking that the algorithm worked properly.
+ if(!aSymmetryAlgo.isDone()) {
+ static const std::string aFeatureError = "Error: Symmetry algorithm failed.";
+ setError(aFeatureError);
+ break;
+ }
+ if(aSymmetryAlgo.shape()->isNull()) {
+ static const std::string aShapeError = "Error: Resulting shape is Null.";
+ setError(aShapeError);
+ break;
+ }
+ if(!aSymmetryAlgo.isValid()) {
+ std::string aFeatureError = "Error: Resulting shape is not valid.";
+ setError(aFeatureError);
+ break;
+ }
+
+ ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
+ loadNamingDS(aSymmetryAlgo, aResultBody, aBaseShape);
+ setResult(aResultBody, aResultIndex);
+ }
+ aResultIndex++;
+ }
+
+ // Remove the rest results if there were produced in the previous pass.
+ removeResults(aResultIndex);
+}
+
+//=================================================================================================
+void FeaturesPlugin_Symmetry::loadNamingDS(GeomAlgoAPI_Symmetry& theSymmetryAlgo,
+ std::shared_ptr<ModelAPI_ResultBody> theResultBody,
+ std::shared_ptr<GeomAPI_Shape> theBaseShape)
+{
+ // Store and name the result.
+ theResultBody->storeModified(theBaseShape, theSymmetryAlgo.shape());
+
+ // Name the faces
+ std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = theSymmetryAlgo.mapOfSubShapes();
+ int aReflectedTag = 1;
+ std::string aReflectedName = "Symmetried";
+ theResultBody->loadAndOrientModifiedShapes(&theSymmetryAlgo,
+ theBaseShape, GeomAPI_Shape::FACE,
+ aReflectedTag, aReflectedName, *aSubShapes.get());
+}
