src/SketchAPI/SketchAPI_Constraint.cpp

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