Salome HOME
Issue #2645: SIGSEGV when creating a fillet
[modules/shaper.git] / src / FeaturesPlugin / FeaturesPlugin_Extrusion.cpp
index 26cb739e9ee9c01cb887505c624732b10f35c92a..baf8f639769f49b80e20980a6b7761b807be346d 100644 (file)
@@ -1,35 +1,36 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "FeaturesPlugin_Extrusion.h"
 
-// File:        FeaturesPlugin_Extrusion.cpp
-// Created:     30 May 2014
-// Author:      Vitaly SMETANNIKOV
-
-#include <FeaturesPlugin_Extrusion.h>
-
-#include <ModelAPI_BodyBuilder.h>
-#include <ModelAPI_Session.h>
-#include <ModelAPI_Validator.h>
-#include <ModelAPI_Document.h>
-#include <ModelAPI_Data.h>
-#include <ModelAPI_ResultConstruction.h>
-#include <ModelAPI_ResultCompSolid.h>
-#include <ModelAPI_ResultBody.h>
 #include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_AttributeSelection.h>
-#include <ModelAPI_AttributeSelectionList.h>
-#include <ModelAPI_AttributeBoolean.h>
 #include <ModelAPI_AttributeString.h>
-#include <ModelAPI_AttributeReference.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
 
 #include <GeomAlgoAPI_Prism.h>
 
-#define _LATERAL_TAG 1
-#define _FIRST_TAG 2
-#define _LAST_TAG 3
-#define EDGE 6
-
-//#define DEBUG_COMPSOLID
-//#define DEBUG_COMPSOLID_SHAPE
+#include <GeomAPI_Dir.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Lin.h>
 
 //=================================================================================================
 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
@@ -39,11 +40,7 @@ FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
 //=================================================================================================
 void FeaturesPlugin_Extrusion::initAttributes()
 {
-  AttributeSelectionListPtr aSelection = 
-    std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
-    LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
-  // extrusion works with faces always
-  aSelection->setSelectionType("FACE");
+  initCompositeSketchAttribtues(InitBaseObjectsList);
 
   data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
 
@@ -56,175 +53,111 @@ void FeaturesPlugin_Extrusion::initAttributes()
   data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
   data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
 
+  data()->addAttribute(DIRECTION_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
+
   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
+  ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), DIRECTION_OBJECT_ID());
+
+  initCompositeSketchAttribtues(InitSketchLauncher);
 }
 
 //=================================================================================================
 void FeaturesPlugin_Extrusion::execute()
 {
-  AttributeSelectionListPtr aFaceRefs = selectionList(LIST_ID());
+  ListOfShape aBaseShapesList;
+  ListOfMakeShape aMakeShapesList;
+
+  // Make extrusions.
+  if(!makeExtrusions(aBaseShapesList, aMakeShapesList)) {
+    return;
+  }
+
+  // Store results.
+  int aResultIndex = 0;
+  ListOfShape::const_iterator aBaseIt = aBaseShapesList.cbegin();
+  ListOfMakeShape::const_iterator anAlgoIt = aMakeShapesList.cbegin();
+  for(; aBaseIt != aBaseShapesList.cend() && anAlgoIt != aMakeShapesList.cend();
+        ++aBaseIt, ++anAlgoIt) {
+    storeResult(*aBaseIt, *anAlgoIt, aResultIndex++);
+  }
+
+  removeResults(aResultIndex);
+}
+
+//=================================================================================================
+bool FeaturesPlugin_Extrusion::makeExtrusions(ListOfShape& theBaseShapes,
+                                              ListOfMakeShape& theMakeShapes)
+{
+  theMakeShapes.clear();
+
+  // Getting base shapes.
+  getBaseShapes(theBaseShapes);
+
+  //Getting direction.
+  std::shared_ptr<GeomAPI_Dir> aDir;
+  std::shared_ptr<GeomAPI_Edge> anEdge;
+  AttributeSelectionPtr aSelection = selection(DIRECTION_OBJECT_ID());
+  if(aSelection.get() && aSelection->value().get() && aSelection->value()->isEdge()) {
+    anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aSelection->value()));
+  } else if(aSelection->context().get() &&
+            aSelection->context()->shape().get() &&
+            aSelection->context()->shape()->isEdge()) {
+    anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aSelection->context()->shape()));
+  }
+  if(anEdge.get()) {
+    if(anEdge->isLine()) {
+      aDir = anEdge->line()->direction();
+    }
+  }
 
   // Getting sizes.
   double aToSize = 0.0;
   double aFromSize = 0.0;
 
-  if(string(CREATION_METHOD())->value() == "BySizes") {
+  if(string(CREATION_METHOD())->value() == CREATION_METHOD_BY_SIZES()) {
     aToSize = real(TO_SIZE_ID())->value();
-    aFromSize =  real(FROM_SIZE_ID())->value();
+    aFromSize = real(FROM_SIZE_ID())->value();
   } else {
     aToSize = real(TO_OFFSET_ID())->value();
-    aFromSize =  real(FROM_OFFSET_ID())->value();
+    aFromSize = real(FROM_OFFSET_ID())->value();
   }
 
   // Getting bounding planes.
-  std::shared_ptr<GeomAPI_Shape> aToShape;
-  std::shared_ptr<GeomAPI_Shape> aFromShape;
-
-  if(string(CREATION_METHOD())->value() == "ByPlanesAndOffsets") {
-    std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(TO_OBJECT_ID());
-    if(anObjRef.get() != NULL) {
-      aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
-      if(aToShape.get() == NULL && anObjRef->context().get() != NULL) {
-        aToShape =  anObjRef->context()->shape();
+  GeomShapePtr aToShape;
+  GeomShapePtr aFromShape;
+
+  if(string(CREATION_METHOD())->value() == CREATION_METHOD_BY_PLANES()) {
+    aSelection = selection(TO_OBJECT_ID());
+    if(aSelection.get()) {
+      aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aSelection->value());
+      if(!aToShape.get() && aSelection->context().get()) {
+        aToShape = aSelection->context()->shape();
       }
     }
-    anObjRef = selection(FROM_OBJECT_ID());
-    if(anObjRef.get() != NULL) {
-      aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
-      if(aFromShape.get() == NULL && anObjRef->context().get() != NULL) {
-        aFromShape = anObjRef->context()->shape();
+    aSelection = selection(FROM_OBJECT_ID());
+    if(aSelection.get()) {
+      aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aSelection->value());
+      if(!aFromShape.get() && aSelection->context().get()) {
+        aFromShape = aSelection->context()->shape();
       }
     }
   }
 
-  // for each selected face generate a result
-  int anIndex = 0, aResultIndex = 0;
-#ifdef DEBUG_COMPSOLID
-  ResultCompSolidPtr aCompSolidResult = document()->createCompSolid(data(), aResultIndex);
-  setResult(aCompSolidResult, aResultIndex);
-  aResultIndex++;
-#endif
-#ifdef DEBUG_COMPSOLID_SHAPE
-  bool aFirstShapeInCompsolid = aFaceRefs->size() > 0;
-  if (aFirstShapeInCompsolid)
-    aResultIndex--;
-#endif
-  for(; anIndex < aFaceRefs->size(); anIndex++) {
-    std::shared_ptr<ModelAPI_AttributeSelection> aFaceRef = aFaceRefs->value(anIndex);
-    ResultPtr aContextRes = aFaceRef->context();
-    std::shared_ptr<GeomAPI_Shape> aContext = aContextRes->shape();
-    if (!aContext.get()) {
-      static const std::string aContextError = "The selection context is bad";
-      setError(aContextError);
-      break;
-    }
-
-    std::shared_ptr<GeomAPI_Shape> aValueFace = aFaceRef->value();
-    int aFacesNum = -1; // this mean that "aFace" is used
-    ResultConstructionPtr aConstruction =
-      std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContextRes);
-    if (!aValueFace.get()) { // this may be the whole sketch result selected, check and get faces
-      if (aConstruction.get()) {
-        aFacesNum = aConstruction->facesNum();
-      } else {
-        static const std::string aFaceError = "Can not find basis for extrusion";
-        setError(aFaceError);
-        break;
-      }
-    }
-    for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
-      ResultBodyPtr aResultBody;
-
-#ifdef DEBUG_COMPSOLID_SHAPE
-      if (aFirstShapeInCompsolid && anIndex == 0)
-        aResultBody = aCompSolidResult;
-      else {
-#endif
-
-#ifdef DEBUG_COMPSOLID
-      aResultBody = aCompSolidResult->addResult(aResultIndex);
-#else
-      aResultBody = document()->createBody(data(), aResultIndex);
-#endif
-
-#ifdef DEBUG_COMPSOLID_SHAPE
-      }
-#endif
-      std::shared_ptr<GeomAPI_Shape> aBaseShape;
-      if (aFacesNum == -1) {
-        aBaseShape = aValueFace;
-      } else {
-        aBaseShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
-      }
-
-      GeomAlgoAPI_Prism aFeature(aBaseShape, aToShape, aToSize, aFromShape, aFromSize);
-      if(!aFeature.isDone()) {
-        static const std::string aFeatureError = "Extrusion algorithm failed";
-        setError(aFeatureError);
-        break;
-      }
-
-      // Check if shape is valid
-      if(!aFeature.shape().get() || aFeature.shape()->isNull()) {
-        static const std::string aShapeError = "Resulting shape is Null";
-        setError(aShapeError);
-        break;
-      }
-      if(!aFeature.isValid()) {
-        std::string aFeatureError = "Warning: resulting shape is not valid";
-        setError(aFeatureError);
-        break;
-      }
-      //LoadNamingDS
-      LoadNamingDS(aFeature, aResultBody, aBaseShape, aContext);
-      setResult(aResultBody, aResultIndex);
-      aResultIndex++;
+  // Generating result for each base shape.
+  for(ListOfShape::const_iterator
+      anIter = theBaseShapes.cbegin(); anIter != theBaseShapes.cend(); anIter++) {
+    std::shared_ptr<GeomAPI_Shape> aBaseShape = *anIter;
 
-      if (aFacesNum == -1)
-        break;
+    std::shared_ptr<GeomAlgoAPI_Prism> aPrismAlgo(new GeomAlgoAPI_Prism(aBaseShape, aDir,
+                                                                        aToShape, aToSize,
+                                                                        aFromShape, aFromSize));
+    if(!isMakeShapeValid(aPrismAlgo)) {
+      return false;
     }
-  }
-  // remove the rest results if there were produced in the previous pass
-  removeResults(aResultIndex);
-}
 
-//=================================================================================================
-void FeaturesPlugin_Extrusion::LoadNamingDS(GeomAlgoAPI_Prism& theFeature,
-                                            std::shared_ptr<ModelAPI_ResultBody> theResultBody,
-                                            std::shared_ptr<GeomAPI_Shape> theBasis,
-                                            std::shared_ptr<GeomAPI_Shape> theContext)
-{
-  //load result
-  ModelAPI_BodyBuilder* aResultBuilder = theResultBody->getBodyBuilder();
-  if(theBasis->isEqual(theContext))
-    aResultBuilder->store(theFeature.shape());
-  else
-    aResultBuilder->storeGenerated(theBasis, theFeature.shape());
-
-  std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = theFeature.mapOfShapes();
-
-  //Insert lateral face : Face from Edge
-  std::string aLatName = "LateralFace";
-  aResultBuilder->loadAndOrientGeneratedShapes(theFeature.makeShape().get(), theBasis, EDGE,_LATERAL_TAG, aLatName, *aSubShapes);
-
-  //Insert bottom face
-  std::string aBotName = "BottomFace";
-  std::shared_ptr<GeomAPI_Shape> aBottomFace = theFeature.firstShape();
-  if(!aBottomFace->isNull()) {
-    if(aSubShapes->isBound(aBottomFace)) {
-      aBottomFace = aSubShapes->find(aBottomFace);
-    }
-    aResultBuilder->generated(aBottomFace, aBotName, _FIRST_TAG);
+    theMakeShapes.push_back(aPrismAlgo);
   }
 
-  //Insert top face
-  std::string aTopName = "TopFace";
-  std::shared_ptr<GeomAPI_Shape> aTopFace = theFeature.lastShape();
-  if (!aTopFace->isNull()) {
-    if (aSubShapes->isBound(aTopFace)) {
-      aTopFace = aSubShapes->find(aTopFace);
-    }
-    aResultBuilder->generated(aTopFace, aTopName, _LAST_TAG);
-  }
+  return true;
 }