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
  91       const std::list<std::shared_ptr<ModelAPI_Result> >& aRes = aFeature->results();
  92       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter = aRes.cbegin();
  93       for (; aResIter != aRes.cend(); aResIter++) {
  94         std::shared_ptr<ModelAPI_ResultConstruction> aConstr = std::dynamic_pointer_cast<
  95             ModelAPI_ResultConstruction>(*aResIter);
  96         if (aConstr) {
  97           std::shared_ptr<GeomAPI_Shape> aShape = aConstr->shape();
  98           if (aShape)
  99             aFeaturesPreview.push_back(aShape);
 100         }
 101       }
 102     }
 103   }
 104
 105   if (aFeaturesPreview.empty())
 106     return;
 107
 108   // Collect all edges as one big wire
 109   std::shared_ptr<GeomAPI_PlanarEdges> aBigWire(new GeomAPI_PlanarEdges);
 110   std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator aShapeIt = aFeaturesPreview.begin();
 111   for (; aShapeIt != aFeaturesPreview.end(); ++aShapeIt) {
 112     aBigWire->addEdge(*aShapeIt);
 113   }
 114   aBigWire->setOrigin(anOrigin->pnt());
 115   aBigWire->setDirX(aDirX->dir());
 116   aBigWire->setDirY(aDirY->dir());
 117   aBigWire->setNorm(aNorm->dir());
 118
 119 //  GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
 120 //                                         aFeaturesPreview, aLoops, aWires);
 121   std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
 122   aConstr->setShape(aBigWire);
 123   setResult(aConstr);
 124 }
 125
 126 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::addFeature(std::string theID)
 127 {
 128   std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID);
 129   if (aNew) {
 130     std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew)->setSketch(this);
 131     data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(aNew);
 132   }
 133   return aNew;
 134 }
 135
 136 void SketchPlugin_Sketch::removeFeature(ModelAPI_Feature* theFeature)
 137 {
 138   list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
 139   list<ObjectPtr>::iterator aSubIt = aSubs.begin(), aLastIt = aSubs.end();
 140   bool isRemoved = false;
 141   for(; aSubIt != aLastIt && !isRemoved; aSubIt++) {
 142     std::shared_ptr<ModelAPI_Feature> aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*aSubIt);
 143     if (aFeature.get() != NULL || aFeature.get() == theFeature) {
 144       data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->remove(aFeature);
 145       isRemoved = true;
 146     }
 147   }
 148   // if the object is not found in the sketch sub-elements, that means that the object is removed already.
 149   // Find the first empty element and remove it
 150   if (!isRemoved)
 151     data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->remove(NULL);
 152 }
 153
 154 int SketchPlugin_Sketch::numberOfSubs() const
 155 {
 156   return data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->size();
 157 }
 158
 159 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(const int theIndex) const
 160 {
 161   ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex);
 162   return std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
 163 }
 164
 165 int SketchPlugin_Sketch::subFeatureId(const int theIndex) const
 166 {
 167   return subFeature(theIndex)->data()->featureId();
 168 }
 169
 170 bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
 171 {
 172   // check is this feature of result
 173   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 174   if (!aFeature) {
 175     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 176     if (aRes)
 177       aFeature = document()->feature(aRes);
 178   }
 179   if (aFeature) {
 180     list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
 181     for(list<ObjectPtr>::iterator aSubIt = aSubs.begin(); aSubIt != aSubs.end(); aSubIt++) {
 182       if (*aSubIt == aFeature)
 183         return true;
 184     }
 185   }
 186   return false;
 187 }
 188
 189 std::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 190 {
 191   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 192       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 193   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 194       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 195   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 196       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 197
 198   std::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
 199       ->added(aY->dir()->xyz()->multiplied(theY));
 200
 201   return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 202 }
 203
 204 std::shared_ptr<GeomAPI_Pnt2d> SketchPlugin_Sketch::to2D(
 205   const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 206 {
 207   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 208       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 209   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 210       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 211   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 212       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 213   return thePnt->to2D(aC->pnt(), aX->dir(), aY->dir());
 214 }
 215
 216
 217 bool SketchPlugin_Sketch::isPlaneSet()
 218 {
 219   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 220       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 221
 222   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 223 }
 224
 225 std::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 226 {
 227   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 228       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 229   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 230       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 231
 232   if (!anOrigin || !aNorm)
 233     return std::shared_ptr<GeomAPI_Pln>();
 234
 235   return std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 236 }
 237
 238 //void addPlane(double theX, double theY, double theZ,
 239 //              std::list<std::shared_ptr<GeomAPI_Shape> >& theShapes)
 240 //{
 241 //  std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 242 //  std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 243 //  double aSize = Config_PropManager::integer("Sketch planes", "Size of planes", PLANE_SIZE);
 244 //  std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal,
 245 //                                                                           aSize);
 246 //  theShapes.push_back(aFace);
 247 //}
 248
 249 //AISObjectPtr SketchPlugin_Sketch::getAISObject(AISObjectPtr thePrevious)
 250 //{
 251 //  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 252 //      data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 253 //
 254 //  if (!aNorm || (aNorm->x() == 0 && aNorm->y() == 0 && aNorm->z() == 0)) {
 255 //    AISObjectPtr aAIS = thePrevious;
 256 //    if (!aAIS) {
 257 //      std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
 258 //
 259 //      addPlane(1, 0, 0, aFaces);  // YZ plane
 260 //      addPlane(0, 1, 0, aFaces);  // XZ plane
 261 //      addPlane(0, 0, 1, aFaces);  // XY plane
 262 //      std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 263 //      aAIS = AISObjectPtr(new GeomAPI_AISObject());
 264 //      aAIS->createShape(aCompound);
 265 //
 266 //      std::vector<int> aRGB = Config_PropManager::color("Sketch planes", "planes_color",
 267 //      SKETCH_PLANE_COLOR);
 268 //      aAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
 269 //
 270 //      aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness",
 271 //      SKETCH_WIDTH));
 272 //    }
 273 //    return aAIS;
 274 //  }
 275 //  return AISObjectPtr();
 276 //}
 277
 278 void SketchPlugin_Sketch::erase()
 279 {
 280   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
 281       ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 282   std::list<ObjectPtr> aFeatures = aRefList->list();
 283   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
 284   for (; anIt != aFeatures.end(); anIt++) {
 285     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
 286     if (aFeature) {
 287       // subs are referenced from sketch, but must be removed for sure, so not checkings
 288       document()->removeFeature(aFeature);
 289     }
 290   }
 291   ModelAPI_CompositeFeature::erase();
 292 }
 293
 294 void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
 295   if (theID == SketchPlugin_Feature::EXTERNAL_ID()) {
 296     std::shared_ptr<GeomAPI_Shape> aSelection =
 297       data()->selection(SketchPlugin_Feature::EXTERNAL_ID())->value();
 298     if (aSelection) { // update arguments due to the selection value
 299       // update the sketch plane
 300       std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aSelection);
 301       if (aPlane) {
 302         double anA, aB, aC, aD;
 303         aPlane->coefficients(anA, aB, aC, aD);
 304
 305         // calculate attributes of the sketch
 306         std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 307         std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 308         std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 309         aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 310         std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 311         // X axis is preferable to be dirX on the sketch
 312         static const double tol = 1.e-7;
 313         bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 314         std::shared_ptr<GeomAPI_Dir> aTempDir(
 315           isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 316         std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 317         std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 318
 319         // update position of the sketch
 320         std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast
 321           <GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 322         anOrigin->setValue(anOrigPnt);
 323         std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 324           data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 325         aNormal->setValue(aNormDir);
 326         std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 327           data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 328         aDirX->setValue(aXDir);
 329         std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 330           data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 331         aDirY->setValue(aYDir);
 332         std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 333       }
 334     }
 335   }
 336 }