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
  18 #include <GeomAlgoAPI_FaceBuilder.h>
  19 #include <GeomDataAPI_Point.h>
  20 #include <GeomDataAPI_Dir.h>
  21 #include <GeomAPI_XYZ.h>
  22
  23 #include <XGUI_ViewerPrs.h>
  24
  25 #include <AIS_Shape.hxx>
  26 #include <AIS_ListOfInteractive.hxx>
  27 #include <AIS_InteractiveObject.hxx>
  28 #include <AIS_DimensionOwner.hxx>
  29 #include <AIS_LengthDimension.hxx>
  30 #include <V3d_View.hxx>
  31
  32 #ifdef _DEBUG
  33 #include <QDebug>
  34 #endif
  35
  36 #include <QMouseEvent>
  37
  38 using namespace std;
  39
  40 PartSet_OperationSketch::PartSet_OperationSketch(const QString& theId,
  41                                                      QObject* theParent)
  42 : PartSet_OperationSketchBase(theId, theParent)
  43 {
  44 }
  45
  46 PartSet_OperationSketch::~PartSet_OperationSketch()
  47 {
  48 }
  49
  50 std::list<int> PartSet_OperationSketch::getSelectionModes(FeaturePtr theFeature) const
  51 {
  52   std::list<int> aModes;
  53   if (!hasSketchPlane())
  54     aModes.push_back(TopAbs_FACE);
  55   else
  56     aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
  57
  58   return aModes;
  59 }
  60
  61 void PartSet_OperationSketch::init(FeaturePtr theFeature,
  62                                    const std::list<XGUI_ViewerPrs>& /*theSelected*/,
  63                                    const std::list<XGUI_ViewerPrs>& /*theHighlighted*/)
  64 {
  65   if (theFeature)
  66     setEditingFeature(theFeature);
  67 }
  68
  69 FeaturePtr PartSet_OperationSketch::sketch() const
  70 {
  71   return feature();
  72 }
  73
  74 void PartSet_OperationSketch::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
  75                                            const std::list<XGUI_ViewerPrs>& theSelected,
  76                                            const std::list<XGUI_ViewerPrs>& theHighlighted)
  77 {
  78   if (!hasSketchPlane()) {
  79     if (!theHighlighted.empty()) {
  80       XGUI_ViewerPrs aPrs = theHighlighted.front();
  81       const TopoDS_Shape& aShape = aPrs.shape();
  82       if (!aShape.IsNull())
  83         setSketchPlane(aShape);
  84     }
  85   }
  86   else {
  87     // if shift button is pressed and there are some already selected objects, the operation should
  88     // not be started. We just want to combine some selected objects.
  89     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
  90     if (aHasShift && theSelected.size() > 0)
  91       return;
  92
  93     if (theHighlighted.size() == 1) {
  94       FeaturePtr aFeature = theHighlighted.front().feature();
  95       if (aFeature) {
  96         std::string anOperationType = getOperationType(aFeature);
  97         if (theSelected.size() > 1)
  98           anOperationType = PartSet_OperationFeatureEditMulti::Type();
  99         restartOperation(anOperationType, aFeature);
 100       }
 101     }
 102     else
 103       myFeatures = theHighlighted;
 104
 105   }
 106 }
 107
 108 void PartSet_OperationSketch::mouseReleased(QMouseEvent* theEvent, Handle_V3d_View theView,
 109                                             const std::list<XGUI_ViewerPrs>& theSelected,
 110                                             const std::list<XGUI_ViewerPrs>& theHighlighted)
 111 {
 112   if (!hasSketchPlane()) {
 113   }
 114   else {
 115     if (theSelected.size() == 1) {
 116       FeaturePtr aFeature = theSelected.front().feature();
 117       if (aFeature)
 118         restartOperation(getOperationType(aFeature), aFeature);
 119     }
 120   }
 121 }
 122
 123 void PartSet_OperationSketch::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 124 {
 125   if (!hasSketchPlane() || !(theEvent->buttons() &  Qt::LeftButton) || myFeatures.empty())
 126     return;
 127
 128   if (myFeatures.size() != 1) {
 129     FeaturePtr aFeature = PartSet_Tools::nearestFeature(theEvent->pos(), theView, feature(),
 130                                                         myFeatures);
 131     if (aFeature)
 132                 restartOperation(PartSet_OperationFeatureEditMulti::Type(), aFeature);
 133   }
 134 }
 135
 136 std::map<FeaturePtr, boost::shared_ptr<GeomAPI_Shape> >
 137                                                         PartSet_OperationSketch::subPreview() const
 138 {
 139   std::map<FeaturePtr, boost::shared_ptr<GeomAPI_Shape> > aPreviewMap;
 140
 141   boost::shared_ptr<SketchPlugin_Feature> aFeature;
 142
 143   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 144   if (!aData->isValid())
 145     return aPreviewMap;
 146   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
 147         boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
 148
 149   std::list<FeaturePtr > aFeatures = aRefList->list();
 150   std::list<FeaturePtr >::const_iterator anIt = aFeatures.begin(),
 151                                                                   aLast = aFeatures.end();
 152   for (; anIt != aLast; anIt++) {
 153     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
 154     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
 155     if (aPreview)
 156       aPreviewMap[aFeature] = aPreview;
 157   }
 158   return aPreviewMap;
 159 }
 160
 161 void PartSet_OperationSketch::stopOperation()
 162 {
 163   PartSet_OperationSketchBase::stopOperation();
 164   emit featureConstructed(feature(), FM_Hide);
 165   emit closeLocalContext();
 166 }
 167
 168 bool PartSet_OperationSketch::isNestedOperationsEnabled() const
 169 {
 170   return hasSketchPlane();
 171 }
 172
 173 void PartSet_OperationSketch::startOperation()
 174 {
 175   PartSet_OperationSketchBase::startOperation();
 176   if (!isEditOperation())
 177     emit fitAllView();
 178 }
 179
 180 bool PartSet_OperationSketch::hasSketchPlane() const
 181 {
 182   bool aHasPlane = false;
 183
 184   if (feature()) {
 185     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 186     AttributeDoublePtr anAttr;
 187     boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 188       boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 189     aHasPlane = aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 190   }
 191   return aHasPlane;
 192 }
 193
 194 void PartSet_OperationSketch::setSketchPlane(const TopoDS_Shape& theShape)
 195 {
 196   if (theShape.IsNull())
 197     return;
 198
 199   // get selected shape
 200   boost::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 201   aGShape->setImpl(new TopoDS_Shape(theShape));
 202
 203   // get plane parameters
 204   boost::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 205
 206   // set plane parameters to feature
 207   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 208   double anA, aB, aC, aD;
 209   aPlane->coefficients(anA, aB, aC, aD);
 210
 211   // calculate attributes of the sketch
 212   boost::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 213   boost::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 214   boost::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 215   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 216   boost::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 217   // X axis is preferable to be dirX on the sketch
 218   const double tol = Precision::Confusion();
 219   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 220   boost::shared_ptr<GeomAPI_Dir> aTempDir(isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 221   boost::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 222   boost::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 223
 224   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 225     boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
 226   anOrigin->setValue(anOrigPnt);
 227   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 228     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
 229   aNormal->setValue(aNormDir);
 230   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
 231     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
 232   aDirX->setValue(aXDir);
 233   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
 234     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
 235   aDirY->setValue(aYDir);
 236   boost::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 237
 238   flushUpdated();
 239
 240   emit featureConstructed(feature(), FM_Hide);
 241   emit closeLocalContext();
 242   emit planeSelected(aDir->x(), aDir->y(), aDir->z());
 243 }
 244
 245 std::string PartSet_OperationSketch::getOperationType(FeaturePtr theFeature)
 246 {
 247   return PartSet_OperationFeatureEdit::Type();
 248 }