src/SketchAPI/SketchAPI_EllipticArc.cpp

   1 // Copyright (C) 2014-2021  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 email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "SketchAPI_EllipticArc.h"
  21 #include "SketchAPI_Ellipse.h"
  22
  23 #include <GeomAPI_Pnt2d.h>
  24
  25 #include <ModelHighAPI_Dumper.h>
  26 #include <ModelHighAPI_Selection.h>
  27 #include <ModelHighAPI_Tools.h>
  28
  29 #include <SketchPlugin_ConstraintCoincidenceInternal.h>
  30 #include <SketchPlugin_Line.h>
  31 #include <SketchPlugin_Point.h>
  32
  33
  34 SketchAPI_EllipticArc::SketchAPI_EllipticArc(const std::shared_ptr<ModelAPI_Feature> & theFeature)
  35   : SketchAPI_SketchEntity(theFeature)
  36 {
  37   initialize();
  38 }
  39
  40 SketchAPI_EllipticArc::SketchAPI_EllipticArc(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  41                                              double theCenterX, double theCenterY,
  42                                              double theFocusX, double theFocusY,
  43                                              double theStartX, double theStartY,
  44                                              double theEndX, double theEndY,
  45                                              bool theInversed)
  46   : SketchAPI_SketchEntity(theFeature)
  47 {
  48   if(initialize()) {
  49     setByCenterFocusAndPoints(theCenterX, theCenterY, theFocusX, theFocusY,
  50                               theStartX, theStartY, theEndX, theEndY, theInversed);
  51   }
  52 }
  53
  54 SketchAPI_EllipticArc::SketchAPI_EllipticArc(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  55                                              const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
  56                                              const std::shared_ptr<GeomAPI_Pnt2d>& theFocus,
  57                                              const std::shared_ptr<GeomAPI_Pnt2d>& theStart,
  58                                              const std::shared_ptr<GeomAPI_Pnt2d>& theEnd,
  59                                              bool theInversed)
  60   : SketchAPI_SketchEntity(theFeature)
  61 {
  62   if(initialize()) {
  63     setByCenterFocusAndPoints(theCenter, theFocus, theStart, theEnd, theInversed);
  64   }
  65 }
  66
  67 SketchAPI_EllipticArc::SketchAPI_EllipticArc(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  68                                      const ModelHighAPI_Selection& theExternal)
  69   : SketchAPI_SketchEntity(theFeature)
  70 {
  71   if (initialize()) {
  72     setByExternal(theExternal);
  73   }
  74 }
  75
  76 SketchAPI_EllipticArc::SketchAPI_EllipticArc(const std::shared_ptr<ModelAPI_Feature>& theFeature,
  77                                      const std::wstring& theExternalName)
  78   : SketchAPI_SketchEntity(theFeature)
  79 {
  80   if (initialize()) {
  81     setByExternalName(theExternalName);
  82   }
  83 }
  84
  85 SketchAPI_EllipticArc::~SketchAPI_EllipticArc()
  86 {
  87 }
  88
  89 void SketchAPI_EllipticArc::setByCenterFocusAndPoints(double theCenterX, double theCenterY,
  90                                                       double theFocusX, double theFocusY,
  91                                                       double theStartX, double theStartY,
  92                                                       double theEndX, double theEndY,
  93                                                       bool theInversed)
  94 {
  95   // the order of attribute initialization is reversed to avoid odd recalculation of an elliptic arc
  96   fillAttribute(theInversed, reversed());
  97   fillAttribute(endPoint(), theEndX, theEndY);
  98   fillAttribute(startPoint(), theStartX, theStartY);
  99   fillAttribute(firstFocus(), theFocusX, theFocusY);
 100   fillAttribute(center(), theCenterX, theCenterY);
 101
 102   execute();
 103 }
 104
 105 void SketchAPI_EllipticArc::setByCenterFocusAndPoints(
 106     const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
 107     const std::shared_ptr<GeomAPI_Pnt2d>& theFocus,
 108     const std::shared_ptr<GeomAPI_Pnt2d>& theStart,
 109     const std::shared_ptr<GeomAPI_Pnt2d>& theEnd,
 110     bool theInversed)
 111 {
 112   // the order of attribute initialization is reversed to avoid odd recalculation of an elliptic arc
 113   fillAttribute(theInversed, reversed());
 114   fillAttribute(theEnd, endPoint());
 115   fillAttribute(theStart, startPoint());
 116   fillAttribute(theFocus, firstFocus());
 117   fillAttribute(theCenter, center());
 118
 119   execute();
 120 }
 121
 122 void SketchAPI_EllipticArc::setByExternal(const ModelHighAPI_Selection & theExternal)
 123 {
 124   fillAttribute(theExternal, external());
 125   execute();
 126 }
 127
 128 void SketchAPI_EllipticArc::setByExternalName(const std::wstring & theExternalName)
 129 {
 130   fillAttribute(ModelHighAPI_Selection("EDGE", theExternalName), external());
 131   execute();
 132 }
 133
 134 void SketchAPI_EllipticArc::setCenter(double theX, double theY)
 135 {
 136   fillAttribute(center(), theX, theY);
 137   execute();
 138 }
 139
 140 void SketchAPI_EllipticArc::setCenter(const std::shared_ptr<GeomAPI_Pnt2d> & theCenter)
 141 {
 142   fillAttribute(theCenter, mycenter);
 143   execute();
 144 }
 145
 146 void SketchAPI_EllipticArc::setFocus(double theX, double theY)
 147 {
 148   fillAttribute(firstFocus(), theX, theY);
 149   execute();
 150 }
 151
 152 void SketchAPI_EllipticArc::setFocus(const std::shared_ptr<GeomAPI_Pnt2d> & theFocus)
 153 {
 154   fillAttribute(theFocus, myfirstFocus);
 155   execute();
 156 }
 157
 158 static const std::list<PairOfStrings>& ellipticArcAttrAndDumpNames()
 159 {
 160   static std::list<PairOfStrings> anAttributes;
 161   if (anAttributes.empty()) {
 162     anAttributes.push_back(
 163         PairOfStrings(SketchPlugin_EllipticArc::CENTER_ID(), "center"));
 164     anAttributes.push_back(
 165         PairOfStrings(SketchPlugin_EllipticArc::FIRST_FOCUS_ID(), "firstFocus"));
 166     anAttributes.push_back(
 167         PairOfStrings(SketchPlugin_EllipticArc::SECOND_FOCUS_ID(), "secondFocus"));
 168     anAttributes.push_back(
 169         PairOfStrings(SketchPlugin_EllipticArc::MAJOR_AXIS_START_ID(), "majorAxisStart"));
 170     anAttributes.push_back(
 171         PairOfStrings(SketchPlugin_EllipticArc::MAJOR_AXIS_END_ID(), "majorAxisEnd"));
 172     anAttributes.push_back(
 173         PairOfStrings(SketchPlugin_EllipticArc::MINOR_AXIS_START_ID(), "minorAxisStart"));
 174     anAttributes.push_back(
 175         PairOfStrings(SketchPlugin_EllipticArc::MINOR_AXIS_END_ID(), "minorAxisEnd"));
 176   }
 177   return anAttributes;
 178 }
 179
 180 std::list<std::shared_ptr<SketchAPI_SketchEntity> > SketchAPI_EllipticArc::construction(
 181     const std::wstring& center,
 182     const std::wstring& firstFocus,
 183     const std::wstring& secondFocus,
 184     const std::wstring& majorAxisStart,
 185     const std::wstring& majorAxisEnd,
 186     const std::wstring& minorAxisStart,
 187     const std::wstring& minorAxisEnd,
 188     const std::wstring& majorAxis,
 189     const std::wstring& minorAxis) const
 190 {
 191   FeaturePtr anEllipse = feature();
 192
 193   std::list<PairOfStrings> anAttributes = ellipticArcAttrAndDumpNames();
 194   // append start and end attributes for axes
 195   anAttributes.push_back(PairOfStrings(SketchPlugin_EllipticArc::MAJOR_AXIS_START_ID(),
 196                                        SketchPlugin_EllipticArc::MAJOR_AXIS_END_ID()));
 197   anAttributes.push_back(PairOfStrings(SketchPlugin_EllipticArc::MINOR_AXIS_START_ID(),
 198                                        SketchPlugin_EllipticArc::MINOR_AXIS_END_ID()));
 199
 200   return SketchAPI_Ellipse::buildConstructionEntities(anEllipse, anAttributes,
 201                                                       center, firstFocus, secondFocus,
 202                                                       majorAxisStart, majorAxisEnd,
 203                                                       minorAxisStart, minorAxisEnd,
 204                                                       majorAxis, minorAxis);
 205 }
 206
 207 void SketchAPI_EllipticArc::dump(ModelHighAPI_Dumper& theDumper) const
 208 {
 209   if (isCopy())
 210     return; // no need to dump copied feature
 211
 212   FeaturePtr aBase = feature();
 213   const std::string& aSketchName = theDumper.parentName(aBase);
 214
 215   AttributeSelectionPtr anExternal = aBase->selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
 216   if (anExternal->context()) {
 217     // circle is external
 218     theDumper << aBase << " = " << aSketchName << ".addEllipticArc("
 219               << anExternal << ")" << std::endl;
 220   } else {
 221     // ellipse given by center, focus and radius
 222     theDumper << aBase << " = " << aSketchName << ".addEllipticArc("
 223               << center() << ", " << firstFocus() << ", "
 224               << startPoint() << ", " << endPoint() << ", "
 225               << reversed() << ")" << std::endl;
 226   }
 227   // dump "auxiliary" flag if necessary
 228   SketchAPI_SketchEntity::dump(theDumper);
 229
 230   // dump auxiliary features produced by elliptic arc
 231   std::map<std::string, FeaturePtr> anAuxFeatures;
 232   static const std::pair<std::string, std::string> aMajorAxis(
 233       SketchPlugin_EllipticArc::MAJOR_AXIS_START_ID(),
 234       SketchPlugin_EllipticArc::MAJOR_AXIS_END_ID());
 235   static const std::pair<std::string, std::string> aMinorAxis(
 236       SketchPlugin_EllipticArc::MINOR_AXIS_START_ID(),
 237       SketchPlugin_EllipticArc::MINOR_AXIS_END_ID());
 238   SketchAPI_Ellipse::collectAuxiliaryFeatures(aBase, aMajorAxis, aMinorAxis, anAuxFeatures);
 239
 240   if (!anAuxFeatures.empty()) {
 241     // a list of attributes to write features in special order
 242     static std::list<PairOfStrings> anAttributes = ellipticArcAttrAndDumpNames();
 243     SketchAPI_Ellipse::dumpConstructionEntities(theDumper, aBase, anAttributes, anAuxFeatures);
 244   }
 245 }