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 <BRepBndLib.hxx>
  11 #include <Bnd_Box.hxx>
  12 #include <BRepTools.hxx>
  13
  14 #include <sstream>
  15
  16 #define MY_SHAPE static_cast<TopoDS_Shape*>(myImpl)
  17
  18 GeomAPI_Shape::GeomAPI_Shape()
  19     : GeomAPI_Interface(new TopoDS_Shape())
  20 {
  21 }
  22
  23 bool GeomAPI_Shape::isNull() const
  24 {
  25   return MY_SHAPE->IsNull() == Standard_True;
  26 }
  27
  28 bool GeomAPI_Shape::isEqual(const std::shared_ptr<GeomAPI_Shape> theShape) const
  29 {
  30   if (isNull())
  31     return theShape->isNull();
  32   if (theShape->isNull())
  33     return false;
  34
  35   return MY_SHAPE->IsEqual(theShape->impl<TopoDS_Shape>()) == Standard_True;
  36 }
  37
  38 bool GeomAPI_Shape::isVertex() const
  39 {
  40   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  41   return !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX;
  42 }
  43
  44 bool GeomAPI_Shape::isEdge() const
  45 {
  46   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  47   return aShape.ShapeType() == TopAbs_EDGE;
  48 }
  49
  50 bool GeomAPI_Shape::isFace() const
  51 {
  52   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  53   return aShape.ShapeType() == TopAbs_FACE;
  54 }
  55
  56 bool GeomAPI_Shape::computeSize(double& theXmin, double& theYmin, double& theZmin,
  57                                 double& theXmax, double& theYmax, double& theZmax) const
  58 {
  59   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  60   if (aShape.IsNull())
  61     return false;
  62   Bnd_Box aBndBox;
  63   BRepBndLib::Add(aShape, aBndBox);
  64   aBndBox.Get(theXmin, theYmin, theZmin, theXmax, theYmax, theZmax);
  65   return true;
  66 }
  67
  68 std::string GeomAPI_Shape::getShapeStream() const
  69 {
  70   std::ostringstream aStream;
  71   const TopoDS_Shape& aShape = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
  72   BRepTools::Write(aShape, aStream);
  73   return aStream.str();
  74 }