src/SketchAPI/SketchAPI_Constraint.cpp

   1 // Copyright (C) 2014-2017  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
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "SketchAPI_Constraint.h"
  22
  23 #include <ModelHighAPI_Dumper.h>
  24 #include <ModelHighAPI_Tools.h>
  25
  26 #include <SketchPlugin_Constraint.h>
  27 #include <SketchPlugin_ConstraintAngle.h>
  28 #include <SketchPlugin_ConstraintCoincidence.h>
  29 #include <SketchPlugin_ConstraintCollinear.h>
  30 #include <SketchPlugin_ConstraintDistance.h>
  31 #include <SketchPlugin_ConstraintDistanceHorizontal.h>
  32 #include <SketchPlugin_ConstraintDistanceVertical.h>
  33 #include <SketchPlugin_ConstraintEqual.h>
  34 #include <SketchPlugin_ConstraintHorizontal.h>
  35 #include <SketchPlugin_ConstraintLength.h>
  36 #include <SketchPlugin_ConstraintMiddle.h>
  37 #include <SketchPlugin_ConstraintParallel.h>
  38 #include <SketchPlugin_ConstraintPerpendicular.h>
  39 #include <SketchPlugin_ConstraintRadius.h>
  40 #include <SketchPlugin_ConstraintRigid.h>
  41 #include <SketchPlugin_ConstraintTangent.h>
  42 #include <SketchPlugin_ConstraintVertical.h>
  43 #include <SketchPlugin_SketchEntity.h>
  44
  45 #include <SketcherPrs_Tools.h>
  46
  47 SketchAPI_Constraint::SketchAPI_Constraint(
  48     const std::shared_ptr<ModelAPI_Feature> & theFeature)
  49 : ModelHighAPI_Interface(theFeature)
  50 {
  51   ConstraintPtr aConstraint = std::dynamic_pointer_cast<SketchPlugin_Constraint>(theFeature);
  52   if (aConstraint)
  53     initialize();
  54 }
  55
  56 SketchAPI_Constraint::~SketchAPI_Constraint()
  57 {
  58 }
  59
  60 bool SketchAPI_Constraint::initialize()
  61 {
  62   if (!feature()) {
  63     throwException("Constraint exception: The feature is NULL.");
  64     return false;
  65   }
  66   return true;
  67 }
  68
  69 static const std::string& constraintTypeToSetter(const std::string& theType)
  70 {
  71   if (theType == SketchPlugin_ConstraintCoincidence::ID()) {
  72     static const std::string COINCIDENCE_SETTER("setCoincident");
  73     return COINCIDENCE_SETTER;
  74   }
  75   if (theType == SketchPlugin_ConstraintAngle::ID()) {
  76     static const std::string ANGLE_SETTER("setAngle");
  77     return ANGLE_SETTER;
  78   }
  79   if (theType == SketchPlugin_ConstraintCollinear::ID()) {
  80     static const std::string COLLINEAR_SETTER("setCollinear");
  81     return COLLINEAR_SETTER;
  82   }
  83   if (theType == SketchPlugin_ConstraintDistance::ID()) {
  84     static const std::string DISTANCE_SETTER("setDistance");
  85     return DISTANCE_SETTER;
  86   }
  87   if (theType == SketchPlugin_ConstraintDistanceHorizontal::ID()) {
  88     static const std::string DISTANCE_SETTER("setHorizontalDistance");
  89     return DISTANCE_SETTER;
  90   }
  91   if (theType == SketchPlugin_ConstraintDistanceVertical::ID()) {
  92     static const std::string DISTANCE_SETTER("setVerticalDistance");
  93     return DISTANCE_SETTER;
  94   }
  95   if (theType == SketchPlugin_ConstraintEqual::ID()) {
  96     static const std::string EQUAL_SETTER("setEqual");
  97     return EQUAL_SETTER;
  98   }
  99   if (theType == SketchPlugin_ConstraintHorizontal::ID()) {
 100     static const std::string HORIZONTAL_SETTER("setHorizontal");
 101     return HORIZONTAL_SETTER;
 102   }
 103   if (theType == SketchPlugin_ConstraintLength::ID()) {
 104     static const std::string LENGTH_SETTER("setLength");
 105     return LENGTH_SETTER;
 106   }
 107   if (theType == SketchPlugin_ConstraintMiddle::ID()) {
 108     static const std::string MIDDLE_SETTER("setMiddlePoint");
 109     return MIDDLE_SETTER;
 110   }
 111   if (theType == SketchPlugin_ConstraintParallel::ID()) {
 112     static const std::string PARALLEL_SETTER("setParallel");
 113     return PARALLEL_SETTER;
 114   }
 115   if (theType == SketchPlugin_ConstraintPerpendicular::ID()) {
 116     static const std::string PERPENDICULAR_SETTER("setPerpendicular");
 117     return PERPENDICULAR_SETTER;
 118   }
 119   if (theType == SketchPlugin_ConstraintRadius::ID()) {
 120     static const std::string RADIUS_SETTER("setRadius");
 121     return RADIUS_SETTER;
 122   }
 123   if (theType == SketchPlugin_ConstraintRigid::ID()) {
 124     static const std::string FIXED_SETTER("setFixed");
 125     return FIXED_SETTER;
 126   }
 127   if (theType == SketchPlugin_ConstraintTangent::ID()) {
 128     static const std::string TANGENT_SETTER("setTangent");
 129     return TANGENT_SETTER;
 130   }
 131   if (theType == SketchPlugin_ConstraintVertical::ID()) {
 132     static const std::string VERTICAL_SETTER("setVertical");
 133     return VERTICAL_SETTER;
 134   }
 135
 136   static const std::string DUMMY;
 137   return DUMMY;
 138 }
 139
 140 static std::string angleTypeToString(int theAngleType)
 141 {
 142   switch (theAngleType) {
 143   case SketcherPrs_Tools::ANGLE_COMPLEMENTARY:
 144     return std::string("Complementary");
 145   case SketcherPrs_Tools::ANGLE_BACKWARD:
 146     return std::string("Backward");
 147   default:
 148     break;
 149   }
 150   return std::string();
 151 }
 152
 153 void SketchAPI_Constraint::dump(ModelHighAPI_Dumper& theDumper) const
 154 {
 155   FeaturePtr aBase = feature();
 156   const std::string& aSetter = constraintTypeToSetter(aBase->getKind());
 157   if (aSetter.empty())
 158     return; // incorrect constraint type
 159
 160   // do not need to dump "Fixed" constraint for external object
 161   if (aBase->getKind() == SketchPlugin_ConstraintRigid::ID()) {
 162     AttributeRefAttrPtr aRefAttr = aBase->refattr(SketchPlugin_Constraint::ENTITY_A());
 163     FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
 164     if (!aFeature)
 165       return;
 166     AttributeSelectionPtr aAttr =
 167       aFeature->data()->selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
 168     if (aAttr && aAttr->context().get() != NULL && !aAttr->isInvalid())
 169       return;
 170   }
 171
 172   bool isAngle = aBase->getKind() == SketchPlugin_ConstraintAngle::ID();
 173   std::string aSetterSuffix;
 174   if (isAngle)
 175     aSetterSuffix = angleTypeToString(aBase->integer(
 176                     SketchPlugin_ConstraintAngle::TYPE_ID())->value());
 177
 178   const std::string& aSketchName = theDumper.parentName(aBase);
 179   theDumper << aBase << " = " << aSketchName << "." << aSetter << aSetterSuffix << "(";
 180
 181   bool isFirstAttr = true;
 182   for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
 183     AttributeRefAttrPtr aRefAttr = aBase->refattr(SketchPlugin_Constraint::ATTRIBUTE(i));
 184     if (aRefAttr && aRefAttr->isInitialized()) {
 185       theDumper << (isFirstAttr ? "" : ", ") << aRefAttr;
 186       isFirstAttr = false;
 187     }
 188   }
 189
 190   AttributeDoublePtr aValueAttr = aBase->real(
 191       isAngle ? SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID() :SketchPlugin_Constraint::VALUE());
 192   if (aValueAttr && aValueAttr->isInitialized())
 193     theDumper << ", " << aValueAttr;
 194
 195   theDumper << ")" << std::endl;
 196 }