3. Mixed topology: solids, faces, edges and vertices

[modules/shaper.git] / src / GeomAlgoAPI / GeomAlgoAPI_Boolean.cpp

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Boolean.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_Boolean.cpp
index 0f68186e4b67cc01235f573e72d640783e09693b..2fa01fadd233ebf49337a72921f286b9fec114b4 100644 (file)
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Boolean.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Boolean.cpp
@@ -1,24 +1,85 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        GeomAlgoAPI_Boolean.cpp
 // Created:     02 Sept 2014
 // Author:      Vitaly Smetannikov
 
 #include "GeomAlgoAPI_Boolean.h"
 
-#include <BRepAlgoAPI_Cut.hxx>
+#include <GeomAlgoAPI_DFLoader.h>
+
+#include <BOPAlgo_BOP.hxx>
+#include <TopTools_ListOfShape.hxx>
+
+//=================================================================================================
+GeomAlgoAPI_Boolean::GeomAlgoAPI_Boolean(const ListOfShape& theObjects,
+                                         const ListOfShape& theTools,
+                                         const OperationType theOperationType)
+{
+  build(theObjects, theTools, theOperationType);
+}
 
 
-boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_Boolean::makeCut(
-  boost::shared_ptr<GeomAPI_Shape> theShape,
-  boost::shared_ptr<GeomAPI_Shape> theTool)
+//=================================================================================================
+void GeomAlgoAPI_Boolean::build(const ListOfShape& theObjects,
+                                const ListOfShape& theTools,
+                                const OperationType theOperationType)
 {
-  const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
-  const TopoDS_Shape& aTool = theTool->impl<TopoDS_Shape>();
-
-  BRepAlgoAPI_Cut aCut(aShape, aTool);
-  if (aCut.IsDone()) {
-    boost::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape());
-    aResult->setImpl(new TopoDS_Shape(aCut.Shape()));
-    return aResult;
+  if(theObjects.empty() || theTools.empty()) {
+    return;
+  }
+
+  // Getting objects.
+  TopTools_ListOfShape anObjects;
+  for(ListOfShape::const_iterator anObjectsIt = theObjects.begin(); anObjectsIt != theObjects.end(); anObjectsIt++)
+  {
+    anObjects.Append((*anObjectsIt)->impl<TopoDS_Shape>());
+  }
+
+  // Getting tools.
+  TopTools_ListOfShape aTools;
+  for(ListOfShape::const_iterator aToolsIt = theTools.begin(); aToolsIt != theTools.end(); aToolsIt++)
+  {
+    aTools.Append((*aToolsIt)->impl<TopoDS_Shape>());
+  }
+
+  // Creating boolean operation.
+  BOPAlgo_BOP* aBuilder = new BOPAlgo_BOP();
+  switch (theOperationType) {
+    case BOOL_CUT: {
+      aBuilder->SetOperation(BOPAlgo_CUT);
+      break;
+    }
+    case BOOL_FUSE: {
+      aBuilder->SetOperation(BOPAlgo_FUSE);
+      break;
+    }
+    case BOOL_COMMON: {
+      aBuilder->SetOperation(BOPAlgo_COMMON);
+      break;
+    }
+    default: {
+      return;
+    }
+  }
+  this->setImpl(aBuilder);
+  this->setBuilderType(OCCT_BOPAlgo_Builder);
+  aBuilder->SetArguments(anObjects);
+  aBuilder->SetTools(aTools);
+
+  // Building and getting result.
+  aBuilder->Perform();
+  if(aBuilder->ErrorStatus() != 0) {
+    return;
+  }
+  TopoDS_Shape aResult = aBuilder->Shape();
+
+  if(aResult.ShapeType() == TopAbs_COMPOUND) {
+    aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
   }
-  return boost::shared_ptr<GeomAPI_Shape>();
+
+  std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+  aShape->setImpl(new TopoDS_Shape(aResult));
+  this->setShape(aShape);
+  this->setDone(true);
 }