src/PartSet/PartSet_OperationSketch.cpp

   1 // File:        PartSet_OperationSketch.h
   2 // Created:     20 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationSketch.h>
   6
   7 #include <PartSet_OperationFeatureEdit.h>
   8 #include <PartSet_OperationFeatureEditMulti.h>
   9 #include <PartSet_Tools.h>
  10
  11 #include <SketchPlugin_Sketch.h>
  12 #include <SketchPlugin_ConstraintLength.h>
  13
  14 #include <ModelAPI_Data.h>
  15 #include <ModelAPI_AttributeDouble.h>
  16 #include <ModelAPI_AttributeRefList.h>
  17 #include <ModelAPI_Events.h>
  18
  19 #include <GeomAlgoAPI_FaceBuilder.h>
  20 #include <GeomDataAPI_Point.h>
  21 #include <GeomDataAPI_Dir.h>
  22 #include <GeomAPI_XYZ.h>
  23
  24 #include <ModuleBase_ViewerPrs.h>
  25 #include <Events_Loop.h>
  26
  27 #include <AIS_Shape.hxx>
  28 #include <AIS_ListOfInteractive.hxx>
  29 #include <AIS_InteractiveObject.hxx>
  30 #include <AIS_DimensionOwner.hxx>
  31 #include <AIS_LengthDimension.hxx>
  32 #include <V3d_View.hxx>
  33
  34 #ifdef _DEBUG
  35 #include <QDebug>
  36 #endif
  37
  38 #include <QMouseEvent>
  39
  40 using namespace std;
  41
  42 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId, QObject* theParent)
  43     : PartSet_OperationSketchBase(theId, theParent)
  44 {
  45 }
  46
  47 PartSet_OperationSketch::~PartSet_OperationSketch()
  48 {
  49 }
  50
  51 std::list<int> PartSet_OperationSketch::getSelectionModes(ObjectPtr theFeature) const
  52 {
  53   std::list<int> aModes;
  54   if (!hasSketchPlane())
  55     aModes.push_back(TopAbs_FACE);
  56   else
  57     aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
  58
  59   return aModes;
  60 }
  61
  62 FeaturePtr PartSet_OperationSketch::sketch() const
  63 {
  64   return feature();
  65 }
  66
  67 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  68                                            const std::list<ModuleBase_ViewerPrs>& theSelected,
  69                                            const std::list<ModuleBase_ViewerPrs>& theHighlighted)
  70 {
  71   if (hasSketchPlane()) {
  72     // if shift button is pressed and there are some already selected objects, the operation should
  73     // not be started. We just want to combine some selected objects.
  74     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  75     if (aHasShift && theSelected.size() > 0)
  76       return;
  77
  78     if (theHighlighted.size() == 1) {
  79       ObjectPtr aFeature = theHighlighted.front().object();
  80       if (aFeature) {
  81         std::string anOperationType =
  82             (theSelected.size() > 1) ?
  83                 PartSet_OperationFeatureEditMulti::Type() : PartSet_OperationFeatureEdit::Type();
  84         restartOperation(anOperationType, aFeature);
  85       }
  86     } else
  87       myFeatures = theHighlighted;
  88
  89   } else {
  90     if (!theHighlighted.empty()) {
  91       ModuleBase_ViewerPrs aPrs = theHighlighted.front();
  92       const TopoDS_Shape& aShape = aPrs.shape();
  93       if (!aShape.IsNull())
  94         setSketchPlane(aShape);
  95     }
  96   }
  97 }
  98
  99 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, Handle_V3d_View theView,
 100                                             const std::list<ModuleBase_ViewerPrs>& theSelected,
 101                                             const std::list<ModuleBase_ViewerPrs>& theHighlighted)
 102 {
 103   if (hasSketchPlane()) {
 104     /// TODO: OCC bug: 25034 - the highlighted list should be filled not only for AIS_Shape
 105     /// but for other IO, for example constraint dimensions.
 106     /// It is empty and we have to use the process mouse release to start edition operation
 107     /// for these objects
 108     if (theSelected.size() == 1) {
 109       ObjectPtr aObject = theSelected.front().object();
 110       if (aObject) {
 111         restartOperation(PartSet_OperationFeatureEdit::Type(), aObject);
 112       }
 113     }
 114   }
 115 }
 116
 117 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 118 {
 119   if (!hasSketchPlane() || !(theEvent->buttons() & Qt::LeftButton) || myFeatures.empty())
 120     return;
 121
 122   if (myFeatures.size() != 1) {
 123     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), theView, feature(),
 124                                                         myFeatures);
 125     if (aFeature)
 126       restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 127   }
 128 }
 129
 130 std::list<FeaturePtr> PartSet_OperationSketch::subFeatures() const
 131 {
 132   std::list<FeaturePtr> aFeaList;
 133   FeaturePtr aFeature = feature();
 134   if (!aFeature)
 135     return aFeaList;
 136
 137   boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 138   if (!aData->isValid())
 139     return std::list<FeaturePtr>();
 140   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
 141       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
 142
 143   std::list<ObjectPtr> aList = aRefList->list();
 144   std::list<ObjectPtr>::iterator aIt;
 145   for (aIt = aList.begin(); aIt != aList.end(); ++aIt) {
 146     FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*aIt);
 147     if (aFeature)
 148       aFeaList.push_back(aFeature);
 149   }
 150   return aFeaList;
 151 }
 152
 153 void PartSet_OperationSketch::stopOperation()
 154 {
 155   PartSet_OperationSketchBase::stopOperation();
 156   emit featureConstructed(feature(), FM_Hide);
 157   emit closeLocalContext();
 158 }
 159
 160 void PartSet_OperationSketch::afterCommitOperation()
 161 {
 162   FeaturePtr aFeature = feature();
 163   std::list<ResultPtr> aResults = aFeature->results();
 164   std::list<ResultPtr>::const_iterator aIt;
 165   Events_ID anEvent = Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW);
 166   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 167     ModelAPI_EventCreator::get()->sendUpdated(*aIt, anEvent);
 168   }
 169   Events_Loop::loop()->flush(anEvent);
 170 }
 171
 172 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 173 {
 174   return hasSketchPlane();
 175 }
 176
 177 void PartSet_OperationSketch::startOperation()
 178 {
 179   PartSet_OperationSketchBase::startOperation();
 180   if (!isEditOperation())
 181     emit fitAllView();
 182 }
 183
 184 bool PartSet_OperationSketch::hasSketchPlane() const
 185 {
 186   bool aHasPlane = false;
 187
 188   if (feature()) {
 189     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 190     AttributeDoublePtr anAttr;
 191     boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 192         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 193     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 194   }
 195   return aHasPlane;
 196 }
 197
 198 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 199 {
 200   if (theShape.IsNull())
 201     return;
 202
 203   // get selected shape
 204   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 205   aGShape->setImpl(new TopoDS_Shape(theShape));
 206
 207   // get plane parameters
 208   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 209
 210   // set plane parameters to feature
 211   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 212   double anA, aB, aC, aD;
 213   aPlane->coefficients(anA, aB, aC, aD);
 214
 215   // calculate attributes of the sketch
 216   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 217   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 218   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 219   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 220   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 221   // X axis is preferable to be dirX on the sketch
 222   const double tol = Precision::Confusion();
 223   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 224   boost::shared_ptr<GeomAPI_Dir> aTempDir(
 225       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 226   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 227   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 228
 229   boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
 230       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 231   anOrigin->setValue(anOrigPnt);
 232   boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 233       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 234   aNormal->setValue(aNormDir);
 235   boost::shared_ptr<GeomDataAPI_Dir> aDirX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 236       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 237   aDirX->setValue(aXDir);
 238   boost::shared_ptr<GeomDataAPI_Dir> aDirY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
 239       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 240   aDirY->setValue(aYDir);
 241   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 242
 243   flushUpdated();
 244
 245   emit featureConstructed(feature(), FM_Hide);
 246   emit closeLocalContext();
 247   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 248 }
 249
 250
 251 bool PartSet_OperationSketch::isGranted(ModuleBase_Operation* theOperation) const
 252 {
 253   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(theOperation);
 254   return aPreviewOp != NULL;
 255 }
 256