src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_AttributeBuilder.cpp

   1 // Copyright (C) 2014-2019  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 email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include <PlaneGCSSolver_AngleWrapper.h>
  21 #include <PlaneGCSSolver_AttributeBuilder.h>
  22 #include <PlaneGCSSolver_PointWrapper.h>
  23 #include <PlaneGCSSolver_ScalarWrapper.h>
  24
  25 #include <GeomDataAPI_Point2D.h>
  26 #include <ModelAPI_AttributeDouble.h>
  27 #include <SketchPlugin_ConstraintAngle.h>
  28 #include <SketchPlugin_MultiRotation.h>
  29
  30 PlaneGCSSolver_AttributeBuilder::PlaneGCSSolver_AttributeBuilder(
  31     PlaneGCSSolver_Storage* theStorage)
  32   : PlaneGCSSolver_EntityBuilder(theStorage)
  33 {
  34 }
  35
  36 PlaneGCSSolver_AttributeBuilder::PlaneGCSSolver_AttributeBuilder(const StoragePtr& theStorage)
  37   : PlaneGCSSolver_EntityBuilder(
  38         std::dynamic_pointer_cast<PlaneGCSSolver_Storage>(theStorage).get())
  39 {
  40 }
  41
  42 static double* createParameter(PlaneGCSSolver_Storage* theStorage)
  43 {
  44   return theStorage ? theStorage->createParameter() : (new double(0));
  45 }
  46
  47 static EntityWrapperPtr createScalar(const AttributePtr&     theAttribute,
  48                                      PlaneGCSSolver_Storage* theStorage)
  49 {
  50   AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
  51   if (!aScalar)
  52     return EntityWrapperPtr();
  53
  54   ScalarWrapperPtr aWrapper;
  55   // following attributes should be converted from degrees to radians
  56   //  - value of the Angle constraint
  57   //  - angle of the Multi-Rotation constraint
  58   FeaturePtr anOwner = ModelAPI_Feature::feature(theAttribute->owner());
  59   if ((theAttribute->id() == SketchPlugin_Constraint::VALUE() &&
  60       anOwner->getKind() == SketchPlugin_ConstraintAngle::ID()) ||
  61      (theAttribute->id() == SketchPlugin_MultiRotation::ANGLE_ID() &&
  62       anOwner->getKind() == SketchPlugin_MultiRotation::ID()))
  63     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_AngleWrapper(createParameter(theStorage)));
  64   else
  65     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_ScalarWrapper(createParameter(theStorage)));
  66
  67   if (aScalar->isInitialized())
  68     aWrapper->setValue(aScalar->value());
  69   return aWrapper;
  70 }
  71
  72 static EntityWrapperPtr createPoint(const AttributePtr&     theAttribute,
  73                                     PlaneGCSSolver_Storage* theStorage)
  74 {
  75   std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
  76       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
  77   if (!aPoint2D)
  78     return EntityWrapperPtr();
  79
  80   GCSPointPtr aNewPoint(new GCS::Point);
  81
  82   aNewPoint->x = createParameter(theStorage);
  83   aNewPoint->y = createParameter(theStorage);
  84   if (aPoint2D->isInitialized()) {
  85     *(aNewPoint->x) = aPoint2D->x();
  86     *(aNewPoint->y) = aPoint2D->y();
  87   }
  88
  89   return EntityWrapperPtr(new PlaneGCSSolver_PointWrapper(aNewPoint));
  90 }
  91
  92 EntityWrapperPtr PlaneGCSSolver_AttributeBuilder::createAttribute(
  93     AttributePtr theAttribute)
  94 {
  95   EntityWrapperPtr aResult;
  96   if (myStorage)
  97     aResult = myStorage->entity(theAttribute);
  98   if (!aResult)
  99     aResult = createPoint(theAttribute, myStorage);
 100   if (!aResult)
 101     aResult = createScalar(theAttribute, myStorage);
 102   if (aResult && !myStorage)
 103     aResult->setExternal(true);
 104   return aResult;
 105 }