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_ConstraintCollinear.h>
  12 #include <SketchSolver_ConstraintDistance.h>
  13 #include <SketchSolver_ConstraintEqual.h>
  14 #include <SketchSolver_ConstraintFixed.h>
  15 #include <SketchSolver_ConstraintFixedArcRadius.h>
  16 #include <SketchSolver_ConstraintLength.h>
  17 #include <SketchSolver_ConstraintMirror.h>
  18 #include <SketchSolver_ConstraintTangent.h>
  19 #include <SketchSolver_ConstraintMultiRotation.h>
  20 #include <SketchSolver_ConstraintMultiTranslation.h>
  21 #include <SketchSolver_ConstraintMovement.h>
  22
  23 #ifdef _DEBUG
  24 #include <Events_Error.h>
  25 #include <ModelAPI_AttributeRefList.h>
  26 #include <ModelAPI_ResultConstruction.h>
  27 #include <SketchSolver_Error.h>
  28 #endif
  29
  30 #include <SketchPlugin_ConstraintAngle.h>
  31 #include <SketchPlugin_ConstraintCoincidence.h>
  32 #include <SketchPlugin_ConstraintCollinear.h>
  33 #include <SketchPlugin_ConstraintDistance.h>
  34 #include <SketchPlugin_ConstraintEqual.h>
  35 #include <SketchPlugin_ConstraintLength.h>
  36 #include <SketchPlugin_ConstraintMirror.h>
  37 #include <SketchPlugin_ConstraintRigid.h>
  38 #include <SketchPlugin_ConstraintTangent.h>
  39 #include <SketchPlugin_MultiRotation.h>
  40 #include <SketchPlugin_MultiTranslation.h>
  41
  42 #include <math.h>
  43
  44 SolverConstraintPtr SketchSolver_Builder::createConstraint(ConstraintPtr theConstraint) const
  45 {
  46   SolverConstraintPtr aResult;
  47   DataPtr aData = theConstraint->data();
  48   if (!aData || !aData->isValid())
  49     return aResult;
  50
  51 #ifdef _DEBUG
  52   // Verify attributes of constraint and generate errors
  53   std::list<AttributePtr> anAttrList = aData->attributes(std::string());
  54   std::list<AttributePtr>::iterator anIter = anAttrList.begin();
  55   for (; anIter != anAttrList.end(); anIter++) {
  56     AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
  57     if (aRefAttr) {
  58       if (aRefAttr->isObject() && aRefAttr->object()) {
  59         ResultConstructionPtr aRC =
  60             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aRefAttr->object());
  61         if (!aRC)
  62           Events_Error::send(SketchSolver_Error::NEED_OBJECT_NOT_FEATURE(), this);
  63       }
  64       continue;
  65     }
  66     AttributeRefListPtr aRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIter);
  67     if (aRefList) {
  68       std::list<ObjectPtr> aList = aRefList->list();
  69       std::list<ObjectPtr>::iterator aListIter = aList.begin();
  70       for (; aListIter != aList.end(); aListIter++) {
  71         ResultConstructionPtr aRC =
  72             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aListIter);
  73         if (*aListIter && !aRC)
  74           Events_Error::send(SketchSolver_Error::NEED_OBJECT_NOT_FEATURE(), this);
  75       }
  76     }
  77   }
  78 #endif
  79
  80   if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
  81     return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
  82   } else if (theConstraint->getKind() == SketchPlugin_ConstraintCollinear::ID()) {
  83     return SolverConstraintPtr(new SketchSolver_ConstraintCollinear(theConstraint));
  84   } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
  85     return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
  86   } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
  87     return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
  88   } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
  89     return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
  90   } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
  91     return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
  92   } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
  93     return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
  94   } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
  95     return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
  96   } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
  97     return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
  98   } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
  99     return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
 100   } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
 101     return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
 102   }
 103   // All other types of constraints
 104   return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
 105 }
 106
 107 SolverConstraintPtr SketchSolver_Builder::createFixedConstraint(FeaturePtr theFixedFeature) const
 108 {
 109   DataPtr aData = theFixedFeature->data();
 110   if (!aData || !aData->isValid())
 111     return SolverConstraintPtr();
 112   return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theFixedFeature));
 113 }
 114
 115 SolverConstraintPtr SketchSolver_Builder::createFixedArcRadiusConstraint(FeaturePtr theArc) const
 116 {
 117   DataPtr aData = theArc->data();
 118   if (!aData || !aData->isValid())
 119     return SolverConstraintPtr();
 120   return SolverConstraintPtr(new SketchSolver_ConstraintFixedArcRadius(theArc));
 121 }
 122
 123 SolverConstraintPtr SketchSolver_Builder::createMovementConstraint(FeaturePtr theFixedFeature) const
 124 {
 125   DataPtr aData = theFixedFeature->data();
 126   if (!aData || !aData->isValid())
 127     return SolverConstraintPtr();
 128   return SolverConstraintPtr(new SketchSolver_ConstraintMovement(theFixedFeature));
 129 }
 130
 131 std::shared_ptr<GeomAPI_Pnt2d> SketchSolver_Builder::point(EntityWrapperPtr theEntity) const
 132 {
 133   if (theEntity->type() != ENTITY_POINT)
 134     return std::shared_ptr<GeomAPI_Pnt2d>();
 135   if (theEntity->subEntities().size() == 1) // SketchPlugin_Point wrapper
 136     return point(theEntity->subEntities().front());
 137
 138   double aXY[2];
 139   std::list<ParameterWrapperPtr> aParams = theEntity->parameters();
 140   std::list<ParameterWrapperPtr>::const_iterator anIt = aParams.begin();
 141   for (int i = 0; i < 2 && anIt != aParams.end(); ++i, ++anIt)
 142     aXY[i] = (*anIt)->value();
 143   if (anIt != aParams.end())
 144     return std::shared_ptr<GeomAPI_Pnt2d>();
 145
 146   return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aXY[0], aXY[1]));
 147 }
 148
 149 std::shared_ptr<GeomAPI_Lin2d> SketchSolver_Builder::line(EntityWrapperPtr theEntity) const
 150 {
 151   if (theEntity->type() != ENTITY_LINE)
 152     return std::shared_ptr<GeomAPI_Lin2d>();
 153
 154   std::shared_ptr<GeomAPI_Pnt2d> aPoints[2];
 155   std::list<EntityWrapperPtr> aSubs = theEntity->subEntities();
 156   std::list<EntityWrapperPtr>::const_iterator anIt = aSubs.begin();
 157   for (int i = 0; i < 2 && anIt != aSubs.end(); ++i, ++anIt)
 158     aPoints[i] = point(*anIt);
 159   if (anIt != aSubs.end())
 160     return std::shared_ptr<GeomAPI_Lin2d>();
 161
 162   return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPoints[0], aPoints[1]));
 163 }
 164