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 #include <PlaneGCSSolver_BooleanWrapper.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 createBoolean(const AttributePtr& theAttribute)
  49 {
  50   BooleanWrapperPtr aWrapper;
  51   AttributeBooleanPtr aBoolean =
  52       std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(theAttribute);
  53   if (aBoolean)
  54     aWrapper = BooleanWrapperPtr(new PlaneGCSSolver_BooleanWrapper(aBoolean->value()));
  55   return aWrapper;
  56 }
  57
  58 static EntityWrapperPtr createScalar(const AttributePtr&     theAttribute,
  59                                      PlaneGCSSolver_Storage* theStorage)
  60 {
  61   AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
  62   if (!aScalar)
  63     return EntityWrapperPtr();
  64
  65   ScalarWrapperPtr aWrapper;
  66   // following attributes should be converted from degrees to radians
  67   //  - value of the Angle constraint
  68   //  - angle of the Multi-Rotation constraint
  69   FeaturePtr anOwner = ModelAPI_Feature::feature(theAttribute->owner());
  70   if ((theAttribute->id() == SketchPlugin_Constraint::VALUE() &&
  71       anOwner->getKind() == SketchPlugin_ConstraintAngle::ID()) ||
  72      (theAttribute->id() == SketchPlugin_MultiRotation::ANGLE_ID() &&
  73       anOwner->getKind() == SketchPlugin_MultiRotation::ID()))
  74     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_AngleWrapper(createParameter(theStorage)));
  75   else
  76     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_ScalarWrapper(createParameter(theStorage)));
  77
  78   if (aScalar->isInitialized())
  79     aWrapper->setValue(aScalar->value());
  80   return aWrapper;
  81 }
  82
  83 static EntityWrapperPtr createPoint(const AttributePtr&     theAttribute,
  84                                     PlaneGCSSolver_Storage* theStorage)
  85 {
  86   std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
  87       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
  88   if (!aPoint2D)
  89     return EntityWrapperPtr();
  90
  91   GCSPointPtr aNewPoint(new GCS::Point);
  92
  93   aNewPoint->x = createParameter(theStorage);
  94   aNewPoint->y = createParameter(theStorage);
  95   if (aPoint2D->isInitialized()) {
  96     *(aNewPoint->x) = aPoint2D->x();
  97     *(aNewPoint->y) = aPoint2D->y();
  98   }
  99
 100   return EntityWrapperPtr(new PlaneGCSSolver_PointWrapper(aNewPoint));
 101 }
 102
 103 EntityWrapperPtr PlaneGCSSolver_AttributeBuilder::createAttribute(
 104     AttributePtr theAttribute)
 105 {
 106   EntityWrapperPtr aResult;
 107   if (myStorage)
 108     aResult = myStorage->entity(theAttribute);
 109   if (!aResult)
 110     aResult = createPoint(theAttribute, myStorage);
 111   if (!aResult)
 112     aResult = createScalar(theAttribute, myStorage);
 113   if (!aResult)
 114     aResult = createBoolean(theAttribute);
 115   if (aResult && !myStorage)
 116     aResult->setExternal(true);
 117   return aResult;
 118 }