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 int SketchPlugin_Sketch::numberOfSubs() const
 137 {
 138   return data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->size();
 139 }
 140
 141 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(const int theIndex) const
 142 {
 143   ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex);
 144   return std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
 145 }
 146
 147 int SketchPlugin_Sketch::subFeatureId(const int theIndex) const
 148 {
 149   return subFeature(theIndex)->data()->featureId();
 150 }
 151
 152 bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
 153 {
 154   // check is this feature of result
 155   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 156   if (!aFeature) {
 157     ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 158     if (aRes)
 159       aFeature = document()->feature(aRes);
 160   }
 161   if (aFeature) {
 162     list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
 163     for(list<ObjectPtr>::iterator aSubIt = aSubs.begin(); aSubIt != aSubs.end(); aSubIt++) {
 164       if (*aSubIt == aFeature)
 165         return true;
 166     }
 167   }
 168   return false;
 169 }
 170
 171 std::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 172 {
 173   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 174       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 175   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 176       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 177   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 178       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 179
 180   std::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
 181       ->added(aY->dir()->xyz()->multiplied(theY));
 182
 183   return std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 184 }
 185
 186 std::shared_ptr<GeomAPI_Pnt2d> SketchPlugin_Sketch::to2D(
 187   const std::shared_ptr<GeomAPI_Pnt>& thePnt)
 188 {
 189   std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 190       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 191   std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 192       data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 193   std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 194       data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 195   return thePnt->to2D(aC->pnt(), aX->dir(), aY->dir());
 196 }
 197
 198
 199 bool SketchPlugin_Sketch::isPlaneSet()
 200 {
 201   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 202       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 203
 204   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 205 }
 206
 207 std::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 208 {
 209   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 210       data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 211   std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 212       data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 213
 214   if (!anOrigin || !aNorm)
 215     return std::shared_ptr<GeomAPI_Pln>();
 216
 217   return std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 218 }
 219
 220 //void addPlane(double theX, double theY, double theZ,
 221 //              std::list<std::shared_ptr<GeomAPI_Shape> >& theShapes)
 222 //{
 223 //  std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 224 //  std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 225 //  double aSize = Config_PropManager::integer("Sketch planes", "Size of planes", PLANE_SIZE);
 226 //  std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal,
 227 //                                                                           aSize);
 228 //  theShapes.push_back(aFace);
 229 //}
 230
 231 //AISObjectPtr SketchPlugin_Sketch::getAISObject(AISObjectPtr thePrevious)
 232 //{
 233 //  std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 234 //      data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 235 //
 236 //  if (!aNorm || (aNorm->x() == 0 && aNorm->y() == 0 && aNorm->z() == 0)) {
 237 //    AISObjectPtr aAIS = thePrevious;
 238 //    if (!aAIS) {
 239 //      std::list<std::shared_ptr<GeomAPI_Shape> > aFaces;
 240 //
 241 //      addPlane(1, 0, 0, aFaces);  // YZ plane
 242 //      addPlane(0, 1, 0, aFaces);  // XZ plane
 243 //      addPlane(0, 0, 1, aFaces);  // XY plane
 244 //      std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 245 //      aAIS = AISObjectPtr(new GeomAPI_AISObject());
 246 //      aAIS->createShape(aCompound);
 247 //
 248 //      std::vector<int> aRGB = Config_PropManager::color("Sketch planes", "planes_color",
 249 //      SKETCH_PLANE_COLOR);
 250 //      aAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
 251 //
 252 //      aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness",
 253 //      SKETCH_WIDTH));
 254 //    }
 255 //    return aAIS;
 256 //  }
 257 //  return AISObjectPtr();
 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, false);
 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 }