src/SketchAPI/SketchAPI_Constraint.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2 // Name   : SketchAPI_Constraint.cpp
   3 // Purpose:
   4 //
   5 // History:
   6 // 08/08/16 - Artem ZHIDKOV - Creation of the file
   7
   8 #include "SketchAPI_Constraint.h"
   9
  10 #include <ModelHighAPI_Dumper.h>
  11 #include <ModelHighAPI_Tools.h>
  12
  13 #include <SketchPlugin_Constraint.h>
  14 #include <SketchPlugin_ConstraintAngle.h>
  15 #include <SketchPlugin_ConstraintCoincidence.h>
  16 #include <SketchPlugin_ConstraintCollinear.h>
  17 #include <SketchPlugin_ConstraintDistance.h>
  18 #include <SketchPlugin_ConstraintEqual.h>
  19 #include <SketchPlugin_ConstraintHorizontal.h>
  20 #include <SketchPlugin_ConstraintLength.h>
  21 #include <SketchPlugin_ConstraintMiddle.h>
  22 #include <SketchPlugin_ConstraintParallel.h>
  23 #include <SketchPlugin_ConstraintPerpendicular.h>
  24 #include <SketchPlugin_ConstraintRadius.h>
  25 #include <SketchPlugin_ConstraintRigid.h>
  26 #include <SketchPlugin_ConstraintTangent.h>
  27 #include <SketchPlugin_ConstraintVertical.h>
  28 #include <SketchPlugin_SketchEntity.h>
  29
  30 #include <SketcherPrs_Tools.h>
  31
  32 SketchAPI_Constraint::SketchAPI_Constraint(
  33     const std::shared_ptr<ModelAPI_Feature> & theFeature)
  34 : ModelHighAPI_Interface(theFeature)
  35 {
  36   ConstraintPtr aConstraint = std::dynamic_pointer_cast<SketchPlugin_Constraint>(theFeature);
  37   if (aConstraint)
  38     initialize();
  39 }
  40
  41 SketchAPI_Constraint::~SketchAPI_Constraint()
  42 {
  43 }
  44
  45 bool SketchAPI_Constraint::initialize()
  46 {
  47   if (!feature()) {
  48     throwException("Constraint exception: The feature is NULL.");
  49     return false;
  50   }
  51   return true;
  52 }
  53
  54 static const std::string& constraintTypeToSetter(const std::string& theType)
  55 {
  56   if (theType == SketchPlugin_ConstraintCoincidence::ID()) {
  57     static const std::string COINCIDENCE_SETTER("setCoincident");
  58     return COINCIDENCE_SETTER;
  59   }
  60   if (theType == SketchPlugin_ConstraintAngle::ID()) {
  61     static const std::string ANGLE_SETTER("setAngle");
  62     return ANGLE_SETTER;
  63   }
  64   if (theType == SketchPlugin_ConstraintCollinear::ID()) {
  65     static const std::string COLLINEAR_SETTER("setCollinear");
  66     return COLLINEAR_SETTER;
  67   }
  68   if (theType == SketchPlugin_ConstraintDistance::ID()) {
  69     static const std::string DISTANCE_SETTER("setDistance");
  70     return DISTANCE_SETTER;
  71   }
  72   if (theType == SketchPlugin_ConstraintEqual::ID()) {
  73     static const std::string EQUAL_SETTER("setEqual");
  74     return EQUAL_SETTER;
  75   }
  76   if (theType == SketchPlugin_ConstraintHorizontal::ID()) {
  77     static const std::string HORIZONTAL_SETTER("setHorizontal");
  78     return HORIZONTAL_SETTER;
  79   }
  80   if (theType == SketchPlugin_ConstraintLength::ID()) {
  81     static const std::string LENGTH_SETTER("setLength");
  82     return LENGTH_SETTER;
  83   }
  84   if (theType == SketchPlugin_ConstraintMiddle::ID()) {
  85     static const std::string MIDDLE_SETTER("setMiddlePoint");
  86     return MIDDLE_SETTER;
  87   }
  88   if (theType == SketchPlugin_ConstraintParallel::ID()) {
  89     static const std::string PARALLEL_SETTER("setParallel");
  90     return PARALLEL_SETTER;
  91   }
  92   if (theType == SketchPlugin_ConstraintPerpendicular::ID()) {
  93     static const std::string PERPENDICULAR_SETTER("setPerpendicular");
  94     return PERPENDICULAR_SETTER;
  95   }
  96   if (theType == SketchPlugin_ConstraintRadius::ID()) {
  97     static const std::string RADIUS_SETTER("setRadius");
  98     return RADIUS_SETTER;
  99   }
 100   if (theType == SketchPlugin_ConstraintRigid::ID()) {
 101     static const std::string FIXED_SETTER("setFixed");
 102     return FIXED_SETTER;
 103   }
 104   if (theType == SketchPlugin_ConstraintTangent::ID()) {
 105     static const std::string TANGENT_SETTER("setTangent");
 106     return TANGENT_SETTER;
 107   }
 108   if (theType == SketchPlugin_ConstraintVertical::ID()) {
 109     static const std::string VERTICAL_SETTER("setVertical");
 110     return VERTICAL_SETTER;
 111   }
 112
 113   static const std::string DUMMY;
 114   return DUMMY;
 115 }
 116
 117 static std::string angleTypeToString(int theAngleType)
 118 {
 119   switch (theAngleType) {
 120   case SketcherPrs_Tools::ANGLE_COMPLEMENTARY:
 121     return std::string("Complementary");
 122   case SketcherPrs_Tools::ANGLE_BACKWARD:
 123     return std::string("Backward");
 124   default:
 125     break;
 126   }
 127   return std::string();
 128 }
 129
 130 void SketchAPI_Constraint::dump(ModelHighAPI_Dumper& theDumper) const
 131 {
 132   FeaturePtr aBase = feature();
 133   const std::string& aSetter = constraintTypeToSetter(aBase->getKind());
 134   if (aSetter.empty())
 135     return; // incorrect constraint type
 136
 137   // do not need to dump "Fixed" constraint for external object
 138   if (aBase->getKind() == SketchPlugin_ConstraintRigid::ID()) {
 139     AttributeRefAttrPtr aRefAttr = aBase->refattr(SketchPlugin_Constraint::ENTITY_A());
 140     FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
 141     if (!aFeature)
 142       return;
 143     AttributeSelectionPtr aAttr =
 144       aFeature->data()->selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
 145     if (aAttr && aAttr->context().get() != NULL && !aAttr->isInvalid())
 146       return;
 147   }
 148
 149   bool isAngle = aBase->getKind() == SketchPlugin_ConstraintAngle::ID();
 150   std::string aSetterSuffix;
 151   if (isAngle)
 152     aSetterSuffix = angleTypeToString(aBase->integer(
 153                     SketchPlugin_ConstraintAngle::TYPE_ID())->value());
 154
 155   const std::string& aSketchName = theDumper.parentName(aBase);
 156   theDumper << aBase << " = " << aSketchName << "." << aSetter << aSetterSuffix << "(";
 157
 158   bool isFirstAttr = true;
 159   for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
 160     AttributeRefAttrPtr aRefAttr = aBase->refattr(SketchPlugin_Constraint::ATTRIBUTE(i));
 161     if (aRefAttr && aRefAttr->isInitialized()) {
 162       theDumper << (isFirstAttr ? "" : ", ") << aRefAttr;
 163       isFirstAttr = false;
 164     }
 165   }
 166
 167   AttributeDoublePtr aValueAttr = aBase->real(
 168       isAngle ? SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID() :SketchPlugin_Constraint::VALUE());
 169   if (aValueAttr && aValueAttr->isInitialized())
 170     theDumper << ", " << aValueAttr;
 171
 172   theDumper << ")" << std::endl;
 173 }