src/SketchSolver/SketchSolver_Builder.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:    SketchSolver_Builder.cpp
   4 // Created: 25 Mar 2015
   5 // Author:  Artem ZHIDKOV
   6
   7 #include "SketchSolver_Builder.h"
   8 #include <SketchSolver_Constraint.h>
   9 #include <SketchSolver_ConstraintAngle.h>
  10 #include <SketchSolver_ConstraintCoincidence.h>
  11 #include <SketchSolver_ConstraintDistance.h>
  12 #include <SketchSolver_ConstraintEqual.h>
  13 #include <SketchSolver_ConstraintFixed.h>
  14 #include <SketchSolver_ConstraintFixedArcRadius.h>
  15 #include <SketchSolver_ConstraintLength.h>
  16 #include <SketchSolver_ConstraintMirror.h>
  17 #include <SketchSolver_ConstraintTangent.h>
  18 #include <SketchSolver_ConstraintMultiRotation.h>
  19 #include <SketchSolver_ConstraintMultiTranslation.h>
  20 #include <SketchSolver_ConstraintMovement.h>
  21
  22 #ifdef _DEBUG
  23 #include <Events_Error.h>
  24 #include <ModelAPI_AttributeRefList.h>
  25 #include <ModelAPI_ResultConstruction.h>
  26 #include <SketchSolver_Error.h>
  27 #endif
  28
  29 #include <SketchPlugin_ConstraintAngle.h>
  30 #include <SketchPlugin_ConstraintCoincidence.h>
  31 #include <SketchPlugin_ConstraintDistance.h>
  32 #include <SketchPlugin_ConstraintEqual.h>
  33 #include <SketchPlugin_ConstraintLength.h>
  34 #include <SketchPlugin_ConstraintMirror.h>
  35 #include <SketchPlugin_ConstraintRigid.h>
  36 #include <SketchPlugin_ConstraintTangent.h>
  37 #include <SketchPlugin_MultiRotation.h>
  38 #include <SketchPlugin_MultiTranslation.h>
  39
  40 #include <math.h>
  41
  42 SolverConstraintPtr SketchSolver_Builder::createConstraint(ConstraintPtr theConstraint) const
  43 {
  44   SolverConstraintPtr aResult;
  45   DataPtr aData = theConstraint->data();
  46   if (!aData || !aData->isValid())
  47     return aResult;
  48
  49 #ifdef _DEBUG
  50   // Verify attributes of constraint and generate errors
  51   std::list<AttributePtr> anAttrList = aData->attributes(std::string());
  52   std::list<AttributePtr>::iterator anIter = anAttrList.begin();
  53   for (; anIter != anAttrList.end(); anIter++) {
  54     AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
  55     if (aRefAttr) {
  56       if (aRefAttr->isObject() && aRefAttr->object()) {
  57         ResultConstructionPtr aRC =
  58             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aRefAttr->object());
  59         if (!aRC)
  60           Events_Error::send(SketchSolver_Error::NEED_OBJECT_NOT_FEATURE(), this);
  61       }
  62       continue;
  63     }
  64     AttributeRefListPtr aRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIter);
  65     if (aRefList) {
  66       std::list<ObjectPtr> aList = aRefList->list();
  67       std::list<ObjectPtr>::iterator aListIter = aList.begin();
  68       for (; aListIter != aList.end(); aListIter++) {
  69         ResultConstructionPtr aRC =
  70             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aListIter);
  71         if (*aListIter && !aRC)
  72           Events_Error::send(SketchSolver_Error::NEED_OBJECT_NOT_FEATURE(), this);
  73       }
  74     }
  75   }
  76 #endif
  77
  78   if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
  79     return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
  80   } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
  81     return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
  82   } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
  83     return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
  84   } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
  85     return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
  86   } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
  87     return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
  88   } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
  89     return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
  90   } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
  91     return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
  92   } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
  93     return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
  94   } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
  95     return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
  96   } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
  97     return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
  98   }
  99   // All other types of constraints
 100   return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
 101 }
 102
 103 SolverConstraintPtr SketchSolver_Builder::createFixedConstraint(FeaturePtr theFixedFeature) const
 104 {
 105   DataPtr aData = theFixedFeature->data();
 106   if (!aData || !aData->isValid())
 107     return SolverConstraintPtr();
 108   return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theFixedFeature));
 109 }
 110
 111 SolverConstraintPtr SketchSolver_Builder::createFixedArcRadiusConstraint(FeaturePtr theArc) const
 112 {
 113   DataPtr aData = theArc->data();
 114   if (!aData || !aData->isValid())
 115     return SolverConstraintPtr();
 116   return SolverConstraintPtr(new SketchSolver_ConstraintFixedArcRadius(theArc));
 117 }
 118
 119 SolverConstraintPtr SketchSolver_Builder::createMovementConstraint(FeaturePtr theFixedFeature) const
 120 {
 121   DataPtr aData = theFixedFeature->data();
 122   if (!aData || !aData->isValid())
 123     return SolverConstraintPtr();
 124   return SolverConstraintPtr(new SketchSolver_ConstraintMovement(theFixedFeature));
 125 }
 126
 127 std::shared_ptr<GeomAPI_Pnt2d> SketchSolver_Builder::point(EntityWrapperPtr theEntity) const
 128 {
 129   if (theEntity->type() != ENTITY_POINT)
 130     return std::shared_ptr<GeomAPI_Pnt2d>();
 131   if (theEntity->subEntities().size() == 1) // SketchPlugin_Point wrapper
 132     return point(theEntity->subEntities().front());
 133
 134   double aXY[2];
 135   std::list<ParameterWrapperPtr> aParams = theEntity->parameters();
 136   std::list<ParameterWrapperPtr>::const_iterator anIt = aParams.begin();
 137   for (int i = 0; i < 2 && anIt != aParams.end(); ++i, ++anIt)
 138     aXY[i] = (*anIt)->value();
 139   if (anIt != aParams.end())
 140     return std::shared_ptr<GeomAPI_Pnt2d>();
 141
 142   return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aXY[0], aXY[1]));
 143 }
 144
 145 std::shared_ptr<GeomAPI_Lin2d> SketchSolver_Builder::line(EntityWrapperPtr theEntity) const
 146 {
 147   if (theEntity->type() != ENTITY_LINE)
 148     return std::shared_ptr<GeomAPI_Lin2d>();
 149
 150   std::shared_ptr<GeomAPI_Pnt2d> aPoints[2];
 151   std::list<EntityWrapperPtr> aSubs = theEntity->subEntities();
 152   std::list<EntityWrapperPtr>::const_iterator anIt = aSubs.begin();
 153   for (int i = 0; i < 2 && anIt != aSubs.end(); ++i, ++anIt)
 154     aPoints[i] = point(*anIt);
 155   if (anIt != aSubs.end())
 156     return std::shared_ptr<GeomAPI_Lin2d>();
 157
 158   return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPoints[0], aPoints[1]));
 159 }
 160