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_PointArrayWrapper.h>
  23 #include <PlaneGCSSolver_PointWrapper.h>
  24 #include <PlaneGCSSolver_ScalarWrapper.h>
  25 #include <PlaneGCSSolver_ScalarArrayWrapper.h>
  26 #include <PlaneGCSSolver_BooleanWrapper.h>
  27
  28 #include <GeomAPI_Pnt2d.h>
  29 #include <GeomDataAPI_Point2D.h>
  30 #include <GeomDataAPI_Point2DArray.h>
  31 #include <ModelAPI_AttributeDouble.h>
  32 #include <ModelAPI_AttributeDoubleArray.h>
  33 #include <ModelAPI_AttributeInteger.h>
  34 #include <SketchPlugin_BSpline.h>
  35 #include <SketchPlugin_ConstraintAngle.h>
  36 #include <SketchPlugin_MultiRotation.h>
  37
  38 PlaneGCSSolver_AttributeBuilder::PlaneGCSSolver_AttributeBuilder(
  39     PlaneGCSSolver_Storage* theStorage)
  40   : PlaneGCSSolver_EntityBuilder(theStorage)
  41 {
  42 }
  43
  44 PlaneGCSSolver_AttributeBuilder::PlaneGCSSolver_AttributeBuilder(const StoragePtr& theStorage)
  45   : PlaneGCSSolver_EntityBuilder(
  46         std::dynamic_pointer_cast<PlaneGCSSolver_Storage>(theStorage).get())
  47 {
  48 }
  49
  50 static double* createParameter(PlaneGCSSolver_Storage* theStorage)
  51 {
  52   return theStorage ? theStorage->createParameter() : (new double(0));
  53 }
  54
  55 static EntityWrapperPtr createBoolean(const AttributePtr& theAttribute)
  56 {
  57   BooleanWrapperPtr aWrapper;
  58   AttributeBooleanPtr aBoolean =
  59       std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(theAttribute);
  60   if (aBoolean)
  61     aWrapper = BooleanWrapperPtr(new PlaneGCSSolver_BooleanWrapper(aBoolean->value()));
  62   return aWrapper;
  63 }
  64
  65 static EntityWrapperPtr createScalar(const AttributePtr&     theAttribute,
  66                                      PlaneGCSSolver_Storage* theStorage)
  67 {
  68   double aValue = 0.0;
  69   AttributeDoublePtr aDouble = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
  70   if (aDouble)
  71     aValue = aDouble->isInitialized() ? aDouble->value() : 0.0;
  72   else {
  73     AttributeIntegerPtr anInt = std::dynamic_pointer_cast<ModelAPI_AttributeInteger>(theAttribute);
  74     if (anInt)
  75       aValue = anInt->isInitialized() ? anInt->value() : 0.0;
  76     else
  77       return EntityWrapperPtr();
  78   }
  79
  80   ScalarWrapperPtr aWrapper;
  81   // following attributes should be converted from degrees to radians
  82   //  - value of the Angle constraint
  83   //  - angle of the Multi-Rotation constraint
  84   FeaturePtr anOwner = ModelAPI_Feature::feature(theAttribute->owner());
  85   if ((theAttribute->id() == SketchPlugin_Constraint::VALUE() &&
  86       anOwner->getKind() == SketchPlugin_ConstraintAngle::ID()) ||
  87      (theAttribute->id() == SketchPlugin_MultiRotation::ANGLE_ID() &&
  88       anOwner->getKind() == SketchPlugin_MultiRotation::ID()))
  89     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_AngleWrapper(createParameter(theStorage)));
  90   else if (anOwner->getKind() == SketchPlugin_BSpline::ID() &&
  91            theAttribute->id() == SketchPlugin_BSpline::DEGREE_ID())
  92     // Degree of B-spline is not processed by the solver
  93     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_ScalarWrapper(createParameter(nullptr)));
  94   else
  95     aWrapper = ScalarWrapperPtr(new PlaneGCSSolver_ScalarWrapper(createParameter(theStorage)));
  96
  97   aWrapper->setValue(aValue);
  98   return aWrapper;
  99 }
 100
 101 static EntityWrapperPtr createScalarArray(const AttributePtr&     theAttribute,
 102                                           PlaneGCSSolver_Storage* theStorage)
 103 {
 104   AttributeDoubleArrayPtr anArray =
 105       std::dynamic_pointer_cast<ModelAPI_AttributeDoubleArray>(theAttribute);
 106   if (!anArray || !anArray->isInitialized())
 107     return EntityWrapperPtr();
 108
 109   PlaneGCSSolver_Storage* aStorage = theStorage;
 110   // Weights of B-spline curve are not processed by the solver
 111   FeaturePtr anOwner = ModelAPI_Feature::feature(theAttribute->owner());
 112   if (anOwner->getKind() == SketchPlugin_BSpline::ID() &&
 113       theAttribute->id() == SketchPlugin_BSpline::WEIGHTS_ID())
 114     aStorage = 0;
 115
 116   int aSize = anArray->size();
 117   GCS::VEC_pD aParameters;
 118   aParameters.reserve(aSize);
 119   for (int index = 0; index < aSize; ++index) {
 120     double* aParam = createParameter(aStorage);
 121     *aParam = anArray->value(index);
 122     aParameters.push_back(aParam);
 123   }
 124
 125   return EntityWrapperPtr(new PlaneGCSSolver_ScalarArrayWrapper(aParameters));
 126 }
 127
 128 static PointWrapperPtr createPoint(const GeomPnt2dPtr& thePoint, PlaneGCSSolver_Storage* theStorage)
 129 {
 130   GCSPointPtr aNewPoint(new GCS::Point);
 131
 132   aNewPoint->x = createParameter(theStorage);
 133   aNewPoint->y = createParameter(theStorage);
 134   if (thePoint) {
 135     *(aNewPoint->x) = thePoint->x();
 136     *(aNewPoint->y) = thePoint->y();
 137   }
 138
 139   return PointWrapperPtr(new PlaneGCSSolver_PointWrapper(aNewPoint));
 140 }
 141
 142 static EntityWrapperPtr createPoint(const AttributePtr&     theAttribute,
 143                                     PlaneGCSSolver_Storage* theStorage)
 144 {
 145   std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
 146       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
 147   if (!aPoint2D)
 148     return EntityWrapperPtr();
 149
 150   GeomPnt2dPtr aPnt;
 151   if (aPoint2D->isInitialized())
 152     aPnt = aPoint2D->pnt();
 153
 154   return createPoint(aPnt, theStorage);
 155 }
 156
 157 static EntityWrapperPtr createPointArray(const AttributePtr& theAttribute,
 158                                          PlaneGCSSolver_Storage* theStorage)
 159 {
 160   std::shared_ptr<GeomDataAPI_Point2DArray> aPointArray =
 161       std::dynamic_pointer_cast<GeomDataAPI_Point2DArray>(theAttribute);
 162   if (!aPointArray)
 163     return EntityWrapperPtr();
 164
 165   int aSize = aPointArray->size();
 166
 167   std::vector<PointWrapperPtr> aPointWrappers;
 168   aPointWrappers.reserve(aSize);
 169   for (int index = 0; index < aSize; ++index)
 170     aPointWrappers.push_back(createPoint(aPointArray->pnt(index), theStorage));
 171
 172   return EntityWrapperPtr(new PlaneGCSSolver_PointArrayWrapper(aPointWrappers));
 173 }
 174
 175 EntityWrapperPtr PlaneGCSSolver_AttributeBuilder::createAttribute(
 176     AttributePtr theAttribute)
 177 {
 178   EntityWrapperPtr aResult;
 179   if (myStorage)
 180     aResult = myStorage->entity(theAttribute);
 181   if (!aResult)
 182     aResult = createPoint(theAttribute, myStorage);
 183   if (!aResult)
 184     aResult = createScalar(theAttribute, myStorage);
 185   if (!aResult)
 186     aResult = createBoolean(theAttribute);
 187   if (!aResult)
 188     aResult = createPointArray(theAttribute, myStorage);
 189   if (!aResult)
 190     aResult = createScalarArray(theAttribute, myStorage);
 191   if (aResult && !myStorage)
 192     aResult->setExternal(true);
 193   return aResult;
 194 }