src/GeomAlgoAPI/GeomAlgoAPI_Rotation.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomAlgoAPI_Rotation.cpp
   4 // Created:     12 May 2015
   5 // Author:      Dmitry Bobylev
   6
   7 #include "GeomAlgoAPI_Rotation.h"
   8
   9 #include <BRepBuilderAPI_Transform.hxx>
  10
  11 //=================================================================================================
  12 GeomAlgoAPI_Rotation::GeomAlgoAPI_Rotation(std::shared_ptr<GeomAPI_Shape> theSourceShape,
  13                                            std::shared_ptr<GeomAPI_Ax1>   theAxis,
  14                                            double                         theAngle)
  15 {
  16   build(theSourceShape, theAxis, theAngle);
  17 }
  18
  19 //=================================================================================================
  20 void GeomAlgoAPI_Rotation::build(std::shared_ptr<GeomAPI_Shape> theSourceShape,
  21                                  std::shared_ptr<GeomAPI_Ax1>   theAxis,
  22                                  double                         theAngle)
  23 {
  24   if(!theSourceShape || !theAxis) {
  25     return;
  26   }
  27
  28   const TopoDS_Shape& aSourceShape = theSourceShape->impl<TopoDS_Shape>();
  29   const gp_Ax1& anAxis = theAxis->impl<gp_Ax1>();
  30
  31   if(aSourceShape.IsNull()) {
  32     return;
  33   }
  34
  35   gp_Trsf* aTrsf = new gp_Trsf();
  36   aTrsf->SetRotation(anAxis, theAngle / 180.0 * M_PI);
  37
  38   // Transform the shape with copying it.
  39   BRepBuilderAPI_Transform* aBuilder = new BRepBuilderAPI_Transform(aSourceShape, *aTrsf, true);
  40   if(!aBuilder) {
  41     return;
  42   }
  43   this->setImpl(aBuilder);
  44   this->setBuilderType(OCCT_BRepBuilderAPI_MakeShape);
  45
  46   if(aBuilder->IsDone() != Standard_True) {
  47     return;
  48   }
  49   TopoDS_Shape aResult = aBuilder->Shape();
  50
  51   std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
  52   aShape->setImpl(new TopoDS_Shape(aResult));
  53   this->setShape(aShape);
  54   this->setDone(true);
  55 }