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[modules/shaper.git] / src / GeomAlgoAPI / GeomAlgoAPI_Prism.cpp
index 49204ee9032404f5fc90e19786ca27e61c2f2617..df1b159766611e80ea2d6b0631ae3a0ba6e9d1c0 100644 (file)
@@ -1,8 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        GeomAlgoAPI_Prism.cpp
-// Created:     5 May 2015
-// Author:      Dmitry Bobylev
+// Copyright (C) 2014-2019  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
+//
 
 #include "GeomAlgoAPI_Prism.h"
 
@@ -52,33 +65,6 @@ static void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
                                    const TopoDS_Face& theFromFace);
 
 
-//==================================================================================================
-GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(const GeomShapePtr theBaseShape,
-                                     const double       theToSize,
-                                     const double       theFromSize)
-{
-  build(theBaseShape, std::shared_ptr<GeomAPI_Dir>(), GeomShapePtr(), theToSize, GeomShapePtr(), theFromSize);
-}
-
-//==================================================================================================
-GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(const GeomShapePtr                 theBaseShape,
-                                     const std::shared_ptr<GeomAPI_Dir> theDirection,
-                                     const double                       theToSize,
-                                     const double                       theFromSize)
-{
-  build(theBaseShape, theDirection, GeomShapePtr(), theToSize, GeomShapePtr(), theFromSize);
-}
-
-//==================================================================================================
-GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(const GeomShapePtr theBaseShape,
-                                     const GeomShapePtr theToShape,
-                                     const double       theToSize,
-                                     const GeomShapePtr theFromShape,
-                                     const double       theFromSize)
-{
-  build(theBaseShape, std::shared_ptr<GeomAPI_Dir>(), theToShape, theToSize, theFromShape, theFromSize);
-}
-
 //==================================================================================================
 GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(const GeomShapePtr                 theBaseShape,
                                      const std::shared_ptr<GeomAPI_Dir> theDirection,
@@ -99,7 +85,8 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
                               const double                       theFromSize)
 {
   if(!theBaseShape.get() ||
-    (((!theFromShape.get() && !theToShape.get()) || (theFromShape.get() && theToShape.get() && theFromShape->isEqual(theToShape)))
+    (((!theFromShape.get() && !theToShape.get()) ||
+    (theFromShape.get() && theToShape.get() && theFromShape->isEqual(theToShape)))
     && (theFromSize == -theToSize))) {
     return;
   }
@@ -127,22 +114,12 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
   }
 
   // Getting direction.
-  gp_Vec aDirVec;
+  gp_Vec aBaseVec;
   std::shared_ptr<GeomAPI_Pnt> aBaseLoc;
   std::shared_ptr<GeomAPI_Dir> aBaseDir;
-  GeomShapePtr aBasePlane;
-  const bool isBoundingShapesSet = theFromShape.get() || theToShape.get();
   BRepBuilderAPI_FindPlane aFindPlane(aBaseShape);
-  if(theDirection.get()) {
-    aBaseDir = theDirection;
-    aDirVec = theDirection->impl<gp_Dir>();
-  } else {
-    if(aBaseShape.ShapeType() == TopAbs_VERTEX
-        || aBaseShape.ShapeType() == TopAbs_EDGE
-        || aFindPlane.Found() == Standard_False) {
-      return;
-    }
-
+  if(aFindPlane.Found() == Standard_True)
+  {
     Handle(Geom_Plane) aPlane;
     if(aBaseShape.ShapeType() == TopAbs_FACE || aBaseShape.ShapeType() == TopAbs_SHELL) {
       TopExp_Explorer anExp(aBaseShape, TopAbs_FACE);
@@ -161,13 +138,23 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
       aPlane = aFindPlane.Plane();
     }
     gp_Pnt aLoc = aPlane->Axis().Location();
-    aDirVec = aPlane->Axis().Direction();
+    aBaseVec = aPlane->Axis().Direction();
     aBaseLoc.reset(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
-    aBaseDir.reset(new GeomAPI_Dir(aDirVec.X(), aDirVec.Y(), aDirVec.Z()));
+    aBaseDir.reset(new GeomAPI_Dir(aBaseVec.X(), aBaseVec.Y(), aBaseVec.Z()));
   }
+  else if (theDirection.get())
+  {
+    aBaseDir = theDirection;
+    aBaseVec = theDirection->impl<gp_Dir>();
+  }
+  else
+  {
+    return;
+  }
+
   if(!aBaseLoc.get()) {
     gp_Pnt aLoc;
-    gp_XYZ aDirXYZ = aDirVec.XYZ();
+    gp_XYZ aDirXYZ = aBaseVec.XYZ();
     Standard_Real aMinParam = Precision::Infinite();
     for(TopExp_Explorer anExp(aBaseShape, TopAbs_VERTEX); anExp.More(); anExp.Next()) {
       const TopoDS_Shape& aVertex = anExp.Current();
@@ -180,32 +167,46 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
     }
     aBaseLoc.reset(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
   }
-  aBasePlane = GeomAlgoAPI_FaceBuilder::planarFace(aBaseLoc, aBaseDir);
+
+  GeomShapePtr aBasePlane = GeomAlgoAPI_FaceBuilder::planarFace(aBaseLoc, aBaseDir);
+
+  gp_Vec anExtVec;
+  std::shared_ptr<GeomAPI_Dir> anExtDir;
+  if (theDirection.get())
+  {
+    anExtDir = theDirection;
+    anExtVec = theDirection->impl<gp_Dir>();
+  }
+  else
+  {
+    anExtDir = aBaseDir;
+    anExtVec = aBaseDir->impl<gp_Dir>();
+  }
+
 
   TopoDS_Shape aResult;
+  const bool isBoundingShapesSet = theFromShape.get() || theToShape.get();
   if(!isBoundingShapesSet) {
     // Moving base shape.
     gp_Trsf aTrsf;
-    aTrsf.SetTranslation(aDirVec * -theFromSize);
-    BRepBuilderAPI_Transform* aTransformBuilder = new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
-    if(!aTransformBuilder) {
-      return;
-    }
-    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aTransformBuilder)));
-    if(!aTransformBuilder->IsDone()) {
+    aTrsf.SetTranslation(anExtVec * -theFromSize);
+    BRepBuilderAPI_Transform* aTransformBuilder =
+      new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
+    if(!aTransformBuilder || !aTransformBuilder->IsDone()) {
       return;
     }
+    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+      new GeomAlgoAPI_MakeShape(aTransformBuilder)));
     TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
 
     // Making prism.
-    BRepPrimAPI_MakePrism* aPrismBuilder = new BRepPrimAPI_MakePrism(aMovedBase, aDirVec * (theFromSize + theToSize));
-    if(!aPrismBuilder) {
-      return;
-    }
-    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aPrismBuilder)));
-    if(!aPrismBuilder->IsDone()) {
+    BRepPrimAPI_MakePrism* aPrismBuilder =
+      new BRepPrimAPI_MakePrism(aMovedBase, anExtVec * (theFromSize + theToSize));
+    if(!aPrismBuilder || !aPrismBuilder->IsDone()) {
       return;
     }
+    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+      new GeomAlgoAPI_MakeShape(aPrismBuilder)));
     aResult = aPrismBuilder->Shape();
 
     // Setting naming.
@@ -228,14 +229,16 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
     std::shared_ptr<GeomAPI_Pnt> aToLoc = aToPln->location();
     std::shared_ptr<GeomAPI_Dir> aToDir = aToPln->direction();
 
-    bool aSign = aFromLoc->xyz()->dot(aBaseDir->xyz()) > aToLoc->xyz()->dot(aBaseDir->xyz());
+    bool aSign = aFromLoc->xyz()->dot(anExtDir->xyz()) > aToLoc->xyz()->dot(anExtDir->xyz());
 
-    std::shared_ptr<GeomAPI_Pnt> aFromPnt(new GeomAPI_Pnt(aFromLoc->xyz()->added(aBaseDir->xyz()->multiplied(
-                                                          aSign ? theFromSize : -theFromSize))));
+    std::shared_ptr<GeomAPI_Pnt> aFromPnt(
+      new GeomAPI_Pnt(aFromLoc->xyz()->added(anExtDir->xyz()->multiplied(
+                      aSign ? theFromSize : -theFromSize))));
     aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
 
-    std::shared_ptr<GeomAPI_Pnt> aToPnt(new GeomAPI_Pnt(aToLoc->xyz()->added(aBaseDir->xyz()->multiplied(
-                                                        aSign ? -theToSize : theToSize))));
+    std::shared_ptr<GeomAPI_Pnt> aToPnt(
+      new GeomAPI_Pnt(aToLoc->xyz()->added(anExtDir->xyz()->multiplied(
+                      aSign ? -theToSize : theToSize))));
     aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
 
     // Getting bounding box for base shape.
@@ -260,7 +263,7 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
     IntAna_Quadric aBndFromQuadric(gp_Pln(aFromPnt->impl<gp_Pnt>(), aFromDir->impl<gp_Dir>()));
     Standard_Real aMaxToDist = 0, aMaxFromDist = 0;
     for(int i = 0; i < 8; i++) {
-      gp_Lin aLine(aPoints[i], aDirVec);
+      gp_Lin aLine(aPoints[i], anExtVec);
       IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
       IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
       if(aToIntAna.NbPoints() == 0 || aFromIntAna.NbPoints() == 0) {
@@ -281,55 +284,52 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
 
     // Moving base shape.
     gp_Trsf aTrsf;
-    aTrsf.SetTranslation(aDirVec * -aPrismLength);
+    aTrsf.SetTranslation(anExtVec * -aPrismLength);
     BRepBuilderAPI_Transform* aTransformBuilder = new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
-    if(!aTransformBuilder) {
-      return;
-    }
-    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aTransformBuilder)));
-    if(!aTransformBuilder->IsDone()) {
+    if(!aTransformBuilder || !aTransformBuilder->IsDone()) {
       return;
     }
+    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+      new GeomAlgoAPI_MakeShape(aTransformBuilder)));
     TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
 
     // Making prism.
-    BRepPrimAPI_MakePrism* aPrismBuilder = new BRepPrimAPI_MakePrism(aMovedBase, aDirVec * 2 * aPrismLength);
-    if(!aPrismBuilder) {
-      return;
-    }
-    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aPrismBuilder)));
-    if(!aPrismBuilder->IsDone()) {
+    BRepPrimAPI_MakePrism* aPrismBuilder =
+      new BRepPrimAPI_MakePrism(aMovedBase, anExtVec * 2 * aPrismLength);
+    if(!aPrismBuilder || !aPrismBuilder->IsDone()) {
       return;
     }
+    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+      new GeomAlgoAPI_MakeShape(aPrismBuilder)));
     aResult = aPrismBuilder->Shape();
 
     // Orienting bounding planes.
     std::shared_ptr<GeomAPI_Pnt> aCentreOfMass = GeomAlgoAPI_ShapeTools::centreOfMass(theBaseShape);
     const gp_Pnt& aCentrePnt = aCentreOfMass->impl<gp_Pnt>();
-    gp_Lin aLine(aCentrePnt, aDirVec);
+    gp_Lin aLine(aCentrePnt, anExtVec);
     IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
     IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
     Standard_Real aToParameter = aToIntAna.ParamOnConic(1);
     Standard_Real aFromParameter = aFromIntAna.ParamOnConic(1);
     if(aToParameter > aFromParameter) {
       gp_Vec aVec = aToDir->impl<gp_Dir>();
-      if((aVec * aDirVec) > 0) {
+      if((aVec * anExtVec) > 0) {
         aToDir->setImpl(new gp_Dir(aVec.Reversed()));
         aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
       }
       aVec = aFromDir->impl<gp_Dir>();
-      if((aVec * aDirVec) < 0) {
+      if((aVec * anExtVec) < 0) {
         aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
         aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
       }
     } else {
       gp_Vec aVec = aToDir->impl<gp_Dir>();
-      if((aVec * aDirVec) < 0) {
+      if((aVec * anExtVec) < 0) {
         aToDir->setImpl(new gp_Dir(aVec.Reversed()));
         aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
       }
       aVec = aFromDir->impl<gp_Dir>();
-      if((aVec * aDirVec) > 0) {
+      if((aVec * anExtVec) > 0) {
         aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
         aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
       }
@@ -358,7 +358,8 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
     if(!aToCutBuilder->IsDone()) {
       return;
     }
-    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aToCutBuilder)));
+    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+      new GeomAlgoAPI_MakeShape(aToCutBuilder)));
     aResult = aToCutBuilder->Shape();
     if(aResult.ShapeType() == TopAbs_COMPOUND) {
       aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
@@ -368,6 +369,7 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
       for(TopTools_ListIteratorOfListOfShape anIt(aToShapes); anIt.More(); anIt.Next()) {
         GeomShapePtr aGeomSh(new GeomAPI_Shape());
         aGeomSh->setImpl(new TopoDS_Shape(anIt.Value()));
+        fixOrientation(aGeomSh);
         this->addToShape(aGeomSh);
       }
     }
@@ -378,7 +380,8 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
     if(!aFromCutBuilder->IsDone()) {
       return;
     }
-    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aFromCutBuilder)));
+    this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+      new GeomAlgoAPI_MakeShape(aFromCutBuilder)));
     aResult = aFromCutBuilder->Shape();
     TopoDS_Iterator aCheckIt(aResult);
     if(!aCheckIt.More()) {
@@ -392,6 +395,7 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
       for(TopTools_ListIteratorOfListOfShape anIt(aFromShapes); anIt.More(); anIt.Next()) {
         GeomShapePtr aGeomSh(new GeomAPI_Shape());
         aGeomSh->setImpl(new TopoDS_Shape(anIt.Value()));
+        fixOrientation(aGeomSh);
         this->addFromShape(aGeomSh);
       }
     }
@@ -407,24 +411,22 @@ void GeomAlgoAPI_Prism::build(const GeomShapePtr&                theBaseShape,
     if(aResult.ShapeType() == TopAbs_COMPOUND) {
       std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
       aGeomShape->setImpl(new TopoDS_Shape(aResult));
-      ListOfShape aCompSolids, aFreeSolids;
+      ListOfShape aResults;
       aGeomShape = GeomAlgoAPI_ShapeTools::combineShapes(aGeomShape,
                                                          GeomAPI_Shape::COMPSOLID,
-                                                         aCompSolids,
-                                                         aFreeSolids);
+                                                         aResults);
       aResult = aGeomShape->impl<TopoDS_Shape>();
     }
   }
 
   // Setting result.
-  if(aResult.IsNull()) {
-    return;
+  if (!aResult.IsNull()) {
+    aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
+    GeomShapePtr aGeomSh(new GeomAPI_Shape());
+    aGeomSh->setImpl(new TopoDS_Shape(aResult));
+    this->setShape(aGeomSh);
+    this->setDone(true);
   }
-  aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
-  GeomShapePtr aGeomSh(new GeomAPI_Shape());
-  aGeomSh->setImpl(new TopoDS_Shape(aResult));
-  this->setShape(aGeomSh);
-  this->setDone(true);
 }
 
 // Auxilary functions:
@@ -439,6 +441,8 @@ void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
     GeomShapePtr aFromShape(new GeomAPI_Shape), aToShape(new GeomAPI_Shape);
     aFromShape->setImpl(new TopoDS_Shape(thePrismBuilder->FirstShape(aShape)));
     aToShape->setImpl(new TopoDS_Shape(thePrismBuilder->LastShape(aShape)));
+    thePrismAlgo->fixOrientation(aFromShape);
+    thePrismAlgo->fixOrientation(aToShape);
     thePrismAlgo->addFromShape(aFromShape);
     thePrismAlgo->addToShape(aToShape);
   }
@@ -457,12 +461,16 @@ void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
     if(theType == TopAbs_VERTEX) {
       gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
       IntTools_Context anIntTools;
-      if(anIntTools.IsValidPointForFace(aPnt, theToFace, Precision::Confusion()) == Standard_True) {
+      if(anIntTools.IsValidPointForFace(aPnt,
+          theToFace, Precision::Confusion()) == Standard_True) {
         aGeomSh->setImpl(new TopoDS_Shape(aShape));
+        thePrismAlgo->fixOrientation(aGeomSh);
         thePrismAlgo->addToShape(aGeomSh);
       }
-      if(anIntTools.IsValidPointForFace(aPnt, theFromFace, Precision::Confusion()) == Standard_True) {
+      if(anIntTools.IsValidPointForFace(aPnt,
+          theFromFace, Precision::Confusion()) == Standard_True) {
         aGeomSh->setImpl(new TopoDS_Shape(aShape));
+        thePrismAlgo->fixOrientation(aGeomSh);
         thePrismAlgo->addFromShape(aGeomSh);
       }
     } else if(theType == TopAbs_EDGE) {
@@ -471,12 +479,14 @@ void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
       anEdgeCheck.Perform();
       if(anEdgeCheck.MaxDistance() < Precision::Confusion()) {
         aGeomSh->setImpl(new TopoDS_Shape(aShape));
+        thePrismAlgo->fixOrientation(aGeomSh);
         thePrismAlgo->addToShape(aGeomSh);
       }
       anEdgeCheck.Init(anEdge, theFromFace);
       anEdgeCheck.Perform();
       if(anEdgeCheck.MaxDistance() < Precision::Confusion()) {
         aGeomSh->setImpl(new TopoDS_Shape(aShape));
+        thePrismAlgo->fixOrientation(aGeomSh);
         thePrismAlgo->addFromShape(aGeomSh);
       }
     } else {