src/SketchPlugin/SketchPlugin_Sketch.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:        SketchPlugin_Sketch.cxx
   4 // Created:     27 Mar 2014
   5 // Author:      Mikhail PONIKAROV
   6
   7 #include <Config_PropManager.h>
   8
   9 #include <GeomAlgoAPI_CompoundBuilder.h>
  10 #include <GeomAlgoAPI_FaceBuilder.h>
  11
  12 #include <GeomAPI_AISObject.h>
  13 #include <GeomAPI_Dir.h>
  14 #include <GeomAPI_PlanarEdges.h>
  15 #include <GeomAPI_XYZ.h>
  16
  17 #include <GeomDataAPI_Dir.h>
  18 #include <GeomDataAPI_Point.h>
  19 #include <GeomAlgoAPI_FaceBuilder.h>
  20
  21 #include <ModelAPI_AttributeRefList.h>
  22 #include <ModelAPI_Data.h>
  23 #include <ModelAPI_Document.h>
  24 #include <ModelAPI_Feature.h>
  25 #include <ModelAPI_Object.h>
  26 #include <ModelAPI_ResultConstruction.h>
  27 #include <ModelAPI_Validator.h>
  28 #include <ModelAPI_Session.h>
  29
  30 #include <SketchPlugin_Sketch.h>
  31 #include <SketchPlugin_Feature.h>
  32
  33 #include <memory>
  34
  35 #include <math.h>
  36 #include <vector>
  37
  38 using namespace std;
  39
  40 SketchPlugin_Sketch::SketchPlugin_Sketch()
  41 {
  42 }
  43
  44 void SketchPlugin_Sketch::initAttributes()
  45 {
  46   data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::type());
  47   data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::type());
  48   data()->addAttribute(SketchPlugin_Sketch::DIRY_ID(), GeomDataAPI_Dir::type());
  49   data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::type());
  50   data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::type());
  51   // the selected face, base for the sketcher plane, not obligatory
  52   data()->addAttribute(SketchPlugin_Feature::EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
  53   ModelAPI_Session::get()->validators()->registerNotObligatory(
  54     getKind(), SketchPlugin_Feature::EXTERNAL_ID());
  55 }
  56
  57 void SketchPlugin_Sketch::execute()
  58 {
  59   if (!data()->isValid())
  60     return;
  61   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
  62       ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
  63
  64   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
  65       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  66   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
  67       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  68   std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
  69       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  70   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
  71       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  72
  73   std::list<ObjectPtr> aFeatures = aRefList->list();
  74   if (aFeatures.empty())
  75     return;
  76
  77   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  78   std::shared_ptr<SketchPlugin_Feature> aFeature;
  79   std::list<std::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  80   for (; anIt != aLast; anIt++) {
  81     aFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  82     if (aFeature) {
  83       if (!aFeature->sketch()) // on load document the back references are missed
  84         aFeature->setSketch(this);
  85       // do not include the external edges into the result
  86       if (aFeature->data()->attribute(SketchPlugin_Feature::EXTERNAL_ID())) {
  87         if (aFeature->data()->selection(SketchPlugin_Feature::EXTERNAL_ID())->value())
  88           continue;
  89       }
  90       // do not include the construction entities in the result
  91       if (aFeature->data()->attribute(SketchPlugin_Feature::CONSTRUCTION_ID())) {
  92         if (aFeature->data()->boolean(SketchPlugin_Feature::CONSTRUCTION_ID())->value())
  93           continue;
  94       }
  95
  96       const std::list<std::shared_ptr<ModelAPI_Result> >& aRes = aFeature->results();
  97       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter = aRes.cbegin();
  98       for (; aResIter != aRes.cend(); aResIter++) {
  99         std::shared_ptr<ModelAPI_ResultConstruction> aConstr = std::dynamic_pointer_cast<
 100             ModelAPI_ResultConstruction>(*aResIter);
 101         if (aConstr) {
 102           std::shared_ptr<GeomAPI_Shape> aShape = aConstr->shape();
 103           if (aShape)
 104             aFeaturesPreview.push_back(aShape);
 105         }
 106       }
 107     }
 108   }
 109
 110   if (aFeaturesPreview.empty())
 111     return;
 112
 113   // Collect all edges as one big wire
 114   std::shared_ptr<GeomAPI_PlanarEdges> aBigWire(new GeomAPI_PlanarEdges);
 115   std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator aShapeIt = aFeaturesPreview.begin();
 116   for (; aShapeIt != aFeaturesPreview.end(); ++aShapeIt) {
 117     aBigWire->addEdge(*aShapeIt);
 118   }
 119   aBigWire->setPlane(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir());
 120
 121 //  GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
 122 //                                         aFeaturesPreview, aLoops, aWires);
 123   std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
 124   aConstr->setShape(aBigWire);
 125   setResult(aConstr);
 126 }
 127
 128 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::addFeature(std::string theID)
 129 {
 130   std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID);
 131   if (aNew) {
 132     std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew)->setSketch(this);
 133     data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(aNew);
 134   }
 135   return aNew;
 136 }
 137
 138 void SketchPlugin_Sketch::removeFeature(std::shared_ptr<ModelAPI_Feature> theFeature)
 139 {
 140   if (!data().get()) // sketch is already removed (case on undo of sketch), sync is not needed
 141     return;
 142   list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
 143   list<ObjectPtr>::iterator aSubIt = aSubs.begin(), aLastIt = aSubs.end();
 144   bool isRemoved = false;
 145   bool aHasEmtpyFeature = false;
 146   for(; aSubIt != aLastIt && !isRemoved; aSubIt++) {
 147     std::shared_ptr<ModelAPI_Feature> aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*aSubIt);
 148     if (aFeature.get() != NULL && aFeature == theFeature) {
 149       data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->remove(aFeature);
 150       isRemoved = true;
 151     }
 152     else if (aFeature.get() == NULL)
 153       aHasEmtpyFeature = true;
 154   }
 155   // if the object is not found in the sketch sub-elements, that means that the object is removed already.
 156   // Find the first empty element and remove it
 157   if (!isRemoved && aHasEmtpyFeature)
 158     data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->remove(ObjectPtr());
 159 }
 160
 161 int SketchPlugin_Sketch::numberOfSubs() const
 162 {
 163   return data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->size();
 164 }
 165
 166 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(const int theIndex) const
 167 {
 168   ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex);
 169   return std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
 170 }
 171
 172 int SketchPlugin_Sketch::subFeatureId(const int theIndex) const
 173 {
 174   return subFeature(theIndex)->data()->featureId();
 175 }
 176
 177 bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
 178 {
 179   // check is this feature of result
 180   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 181   if (!aFeature) {
 182     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 183     if (aRes)
 184       aFeature = document()->feature(aRes);
 185   }
 186   if (aFeature) {
 187     list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
 188     for(list<ObjectPtr>::iterator aSubIt = aSubs.begin(); aSubIt != aSubs.end(); aSubIt++) {
 189       if (*aSubIt == aFeature)
 190         return true;
 191     }
 192   }
 193   return false;
 194 }
 195
 196 std::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 197 {
 198   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 199       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 200   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 201       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 202   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 203       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 204
 205   std::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
 206       ->added(aY->dir()->xyz()->multiplied(theY));
 207
 208   return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 209 }
 210
 211 std::shared_ptr<GeomAPI_Pnt2d> SketchPlugin_Sketch::to2D(
 212   const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 213 {
 214   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 215       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 216   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 217       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 218   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 219       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 220   return thePnt->to2D(aC->pnt(), aX->dir(), aY->dir());
 221 }
 222
 223
 224 bool SketchPlugin_Sketch::isPlaneSet()
 225 {
 226   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 227       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 228
 229   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 230 }
 231
 232 std::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 233 {
 234   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 235       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 236   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 237       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 238
 239   if (!anOrigin || !aNorm)
 240     return std::shared_ptr<GeomAPI_Pln>();
 241
 242   return std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 243 }
 244
 245 std::shared_ptr<GeomAPI_Ax3> SketchPlugin_Sketch::coordinatePlane() const
 246 {
 247   DataPtr aData = data();
 248   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 249     aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 250   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 251     aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 252   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 253     aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 254   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 255     aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 256
 257   return std::shared_ptr<GeomAPI_Ax3>(new GeomAPI_Ax3(aC->pnt(), aX->dir(), aY->dir(), aNorm->dir()));
 258 }
 259
 260 void SketchPlugin_Sketch::erase()
 261 {
 262   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
 263       ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 264   std::list<ObjectPtr> aFeatures = aRefList->list();
 265   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
 266   for (; anIt != aFeatures.end(); anIt++) {
 267     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
 268     if (aFeature) {
 269       // subs are referenced from sketch, but must be removed for sure, so not checkings
 270       document()->removeFeature(aFeature);
 271     }
 272   }
 273   ModelAPI_CompositeFeature::erase();
 274 }
 275
 276 void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
 277   if (theID == SketchPlugin_Feature::EXTERNAL_ID()) {
 278     std::shared_ptr<GeomAPI_Shape> aSelection =
 279       data()->selection(SketchPlugin_Feature::EXTERNAL_ID())->value();
 280     if (aSelection) { // update arguments due to the selection value
 281       // update the sketch plane
 282       std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aSelection);
 283       if (aPlane) {
 284         double anA, aB, aC, aD;
 285         aPlane->coefficients(anA, aB, aC, aD);
 286
 287         // calculate attributes of the sketch
 288         std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 289         std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 290         std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 291         aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 292         std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 293         // X axis is preferable to be dirX on the sketch
 294         static const double tol = 1.e-7;
 295         bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 296         std::shared_ptr<GeomAPI_Dir> aTempDir(
 297           isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 298         std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 299         std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 300
 301         // update position of the sketch
 302         std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast
 303           <GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 304         anOrigin->setValue(anOrigPnt);
 305         std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 306           data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 307         aNormal->setValue(aNormDir);
 308         std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 309           data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 310         aDirX->setValue(aXDir);
 311         std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 312           data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 313         aDirY->setValue(aYDir);
 314         std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 315       }
 316     }
 317   }
 318 }