src/GeomAPI/GeomAPI_Shape.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAPI_Shape.cpp
   4 // Created:     23 Apr 2014
   5 // Author:      Mikhail PONIKAROV
   6
   7 #include<GeomAPI_Shape.h>
   8
   9 #include <TopoDS_Shape.hxx>
  10 #include <TopoDS_Iterator.hxx>
  11 #include <BRepBndLib.hxx>
  12 #include <Bnd_Box.hxx>
  13 #include <BRepTools.hxx>
  14
  15 #include <sstream>
  16
  17 #define MY_SHAPE implPtr<TopoDS_Shape>()
  18
  19 GeomAPI_Shape::GeomAPI_Shape()
  20     : GeomAPI_Interface(new TopoDS_Shape())
  21 {
  22 }
  23
  24 bool GeomAPI_Shape::isNull() const
  25 {
  26   return MY_SHAPE->IsNull() == Standard_True;
  27 }
  28
  29 bool GeomAPI_Shape::isEqual(const std::shared_ptr<GeomAPI_Shape> theShape) const
  30 {
  31   if (!theShape.get())
  32     return false;
  33   if (isNull())
  34     return theShape->isNull();
  35   if (theShape->isNull())
  36     return false;
  37
  38   return MY_SHAPE->IsEqual(theShape->impl<TopoDS_Shape>()) == Standard_True;
  39 }
  40
  41 bool GeomAPI_Shape::isVertex() const
  42 {
  43   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  44   return !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX;
  45 }
  46
  47 bool GeomAPI_Shape::isEdge() const
  48 {
  49   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  50   return !aShape.IsNull() && aShape.ShapeType() == TopAbs_EDGE;
  51 }
  52
  53 bool GeomAPI_Shape::isFace() const
  54 {
  55   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  56   return !aShape.IsNull() && aShape.ShapeType() == TopAbs_FACE;
  57 }
  58
  59 bool GeomAPI_Shape::isCompound() const
  60 {
  61   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  62   return !aShape.IsNull() && aShape.ShapeType() == TopAbs_COMPOUND;
  63 }
  64
  65 bool GeomAPI_Shape::isCompoundOfSolids() const
  66 {
  67   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  68   if (aShape.IsNull() || aShape.ShapeType() != TopAbs_COMPOUND)
  69     return false;
  70   bool isAtLeastOne = false;
  71   for(TopoDS_Iterator aSubs(aShape); aSubs.More(); aSubs.Next()) {
  72     if (aSubs.Value().IsNull() || aSubs.Value().ShapeType() != TopAbs_SOLID)
  73       return false;
  74     isAtLeastOne = true;
  75   }
  76   return isAtLeastOne;
  77 }
  78
  79 bool GeomAPI_Shape::isSolid() const
  80 {
  81   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  82   return !aShape.IsNull() && aShape.ShapeType() == TopAbs_SOLID;
  83 }
  84
  85 bool GeomAPI_Shape::computeSize(double& theXmin, double& theYmin, double& theZmin,
  86                                 double& theXmax, double& theYmax, double& theZmax) const
  87 {
  88   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  89   if (aShape.IsNull())
  90     return false;
  91   Bnd_Box aBndBox;
  92   BRepBndLib::Add(aShape, aBndBox);
  93   aBndBox.Get(theXmin, theYmin, theZmin, theXmax, theYmax, theZmax);
  94   return true;
  95 }
  96
  97 std::string GeomAPI_Shape::getShapeStream() const
  98 {
  99   std::ostringstream aStream;
 100   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
 101   BRepTools::Write(aShape, aStream);
 102   return aStream.str();
 103 }