src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_AttributeBuilder.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include <PlaneGCSSolver_AngleWrapper.h>
  22 #include <PlaneGCSSolver_AttributeBuilder.h>
  23 #include <PlaneGCSSolver_PointWrapper.h>
  24 #include <PlaneGCSSolver_ScalarWrapper.h>
  25
  26 #include <GeomDataAPI_Point2D.h>
  27 #include <ModelAPI_AttributeDouble.h>
  28 #include <SketchPlugin_ConstraintAngle.h>
  29 #include <SketchPlugin_MultiRotation.h>
  30
  31 PlaneGCSSolver_AttributeBuilder::PlaneGCSSolver_AttributeBuilder(
  32     PlaneGCSSolver_Storage* theStorage)
  33   : PlaneGCSSolver_EntityBuilder(theStorage)
  34 {
  35 }
  36
  37 PlaneGCSSolver_AttributeBuilder::PlaneGCSSolver_AttributeBuilder(const StoragePtr& theStorage)
  38   : PlaneGCSSolver_EntityBuilder(
  39         std::dynamic_pointer_cast<PlaneGCSSolver_Storage>(theStorage).get())
  40 {
  41 }
  42
  43 static double* createParameter(PlaneGCSSolver_Storage* theStorage)
  44 {
  45   return theStorage ? theStorage->createParameter() : (new double(0));
  46 }
  47
  48 static EntityWrapperPtr createScalar(const AttributePtr&     theAttribute,
  49                                      PlaneGCSSolver_Storage* theStorage)
  50 {
  51   AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
  52   if (!aScalar)
  53     return EntityWrapperPtr();
  54
  55   ScalarWrapperPtr aWrapper;
  56   // following attributes should be converted from degrees to radians
  57   //  - value of the Angle constraint
  58   //  - angle of the Multi-Rotation constraint
  59   FeaturePtr anOwner = ModelAPI_Feature::feature(theAttribute->owner());
  60   if ((theAttribute->id() == SketchPlugin_Constraint::VALUE() &&
  61       anOwner->getKind() == SketchPlugin_ConstraintAngle::ID()) ||
  62      (theAttribute->id() == SketchPlugin_MultiRotation::ANGLE_ID() &&
  63       anOwner->getKind() == SketchPlugin_MultiRotation::ID()))
  64     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_AngleWrapper(createParameter(theStorage)));
  65   else
  66     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_ScalarWrapper(createParameter(theStorage)));
  67
  68   if (aScalar->isInitialized())
  69     aWrapper->setValue(aScalar->value());
  70   return aWrapper;
  71 }
  72
  73 static EntityWrapperPtr createPoint(const AttributePtr&     theAttribute,
  74                                     PlaneGCSSolver_Storage* theStorage)
  75 {
  76   std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
  77       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
  78   if (!aPoint2D)
  79     return EntityWrapperPtr();
  80
  81   GCSPointPtr aNewPoint(new GCS::Point);
  82
  83   aNewPoint->x = createParameter(theStorage);
  84   aNewPoint->y = createParameter(theStorage);
  85   if (aPoint2D->isInitialized()) {
  86     *(aNewPoint->x) = aPoint2D->x();
  87     *(aNewPoint->y) = aPoint2D->y();
  88   }
  89
  90   return EntityWrapperPtr(new PlaneGCSSolver_PointWrapper(aNewPoint));
  91 }
  92
  93 EntityWrapperPtr PlaneGCSSolver_AttributeBuilder::createAttribute(
  94     AttributePtr theAttribute)
  95 {
  96   EntityWrapperPtr aResult;
  97   if (myStorage)
  98     aResult = myStorage->entity(theAttribute);
  99   if (!aResult)
 100     aResult = createPoint(theAttribute, myStorage);
 101   if (!aResult)
 102     aResult = createScalar(theAttribute, myStorage);
 103   if (aResult && !myStorage)
 104     aResult->setExternal(true);
 105   return aResult;
 106 }