src/PartSet/PartSet_OperationPrs.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_OperationPrs.cpp
   4 // Created:     01 Jul 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_OperationPrs.h"
   8 #include "PartSet_Tools.h"
   9
  10 #include "XGUI_Workshop.h"
  11 #include "XGUI_ModuleConnector.h"
  12 #include "XGUI_Displayer.h"
  13
  14 #include "ModuleBase_Tools.h"
  15
  16 #include <ModelAPI_Result.h>
  17 #include <ModelAPI_Attribute.h>
  18 #include <ModelAPI_AttributeRefAttr.h>
  19 #include <ModelAPI_AttributeReference.h>
  20 #include <ModelAPI_AttributeSelection.h>
  21 #include <ModelAPI_AttributeSelectionList.h>
  22 #include <ModelAPI_AttributeRefList.h>
  23
  24
  25 #include <GeomValidators_Tools.h>
  26
  27 #include <GeomAPI_IPresentable.h>
  28
  29 #include <StdPrs_WFDeflectionShape.hxx>
  30
  31 #include <QList>
  32
  33 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  34 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  35
  36 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  37   : ViewerData_AISShape(TopoDS_Shape()), myFeature(FeaturePtr()), myWorkshop(theWorkshop)
  38 {
  39 }
  40
  41 bool PartSet_OperationPrs::canActivate(const FeaturePtr& theFeature)
  42 {
  43   bool aHasSelectionAttribute = false;
  44
  45   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
  46   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
  47   for (; anIt != aLast && !aHasSelectionAttribute; anIt++)
  48     aHasSelectionAttribute = isSelectionAttribute(*anIt);
  49
  50   return aHasSelectionAttribute;
  51 }
  52
  53 void PartSet_OperationPrs::setFeature(const FeaturePtr& theFeature)
  54 {
  55   myFeature = theFeature;
  56   updateShapes();
  57 }
  58
  59 bool PartSet_OperationPrs::dependOn(const ObjectPtr& theResult)
  60 {
  61   return myFeatureShapes.contains(theResult);
  62 }
  63
  64 void PartSet_OperationPrs::updateShapes()
  65 {
  66   myFeatureShapes.clear();
  67   getFeatureShapes(myFeatureShapes);
  68
  69   myFeatureResults.clear();
  70   if (myFeature)
  71     myFeatureResults = myFeature->results();
  72 }
  73
  74 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  75                                    const Handle(Prs3d_Presentation)& thePresentation,
  76                                    const Standard_Integer theMode)
  77 {
  78   Quantity_Color aColor(1., 1., 0., Quantity_TOC_RGB); // yellow
  79   SetColor(aColor);
  80
  81   thePresentation->Clear();
  82   XGUI_Displayer* aDisplayer = workshop()->displayer();
  83
  84   // create presentations on the base of the shapes
  85   Handle(Prs3d_Drawer) aDrawer = Attributes();
  86   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  87                                                         aLast = myFeatureShapes.end();
  88   for (; anIt != aLast; anIt++) {
  89     ObjectPtr anObject = anIt.key();
  90     if (!isVisible(aDisplayer, anObject))
  91       continue;
  92     QList<GeomShapePtr> aShapes = anIt.value();
  93     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
  94     for (; aShIt != aShLast; aShIt++) {
  95       GeomShapePtr aGeomShape = *aShIt;
  96       if (!aGeomShape.get())
  97         continue;
  98       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
  99       // change deviation coefficient to provide more precise circle
 100       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 101       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 102     }
 103   }
 104
 105   aColor = Quantity_Color(0., 1., 0., Quantity_TOC_RGB); // green
 106   SetColor(aColor);
 107
 108   std::list<ResultPtr>::const_iterator aRIt = myFeatureResults.begin(),
 109                                        aRLast = myFeatureResults.end();
 110   for (; aRIt != aRLast; aRIt++) {
 111     ResultPtr aResult = *aRIt;
 112     if (!isVisible(aDisplayer, aResult))
 113       continue;
 114     GeomShapePtr aGeomShape = aResult->shape();
 115     if (!aGeomShape.get())
 116       continue;
 117     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 118     // change deviation coefficient to provide more precise circle
 119     ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 120     StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 121   }
 122 }
 123
 124 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 125                                             const Standard_Integer aMode)
 126 {
 127   // the presentation is not used in the selection
 128 }
 129
 130 bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
 131 {
 132   bool aVisible = false;
 133   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
 134   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 135   if (aPrs.get() || aResult.get())
 136     aVisible = theDisplayer->isVisible(theObject);
 137   else {
 138     // check if all results of the feature are visible
 139     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 140     std::list<ResultPtr> aResults = aFeature->results();
 141     std::list<ResultPtr>::const_iterator aIt;
 142     aVisible = !aResults.empty();
 143     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 144       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 145     }
 146   }
 147   return aVisible;
 148 }
 149
 150 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 151 {
 152   bool isSub = false;
 153   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 154   if (aComposite.get())
 155     isSub = aComposite->isSub(theObject);
 156
 157   return isSub;
 158 }
 159
 160 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 161               const FeaturePtr& theFeature,
 162               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 163 {
 164   if (theObject.get()) {
 165     GeomShapePtr aShape = theShape;
 166     if (!aShape.get()) {
 167       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 168       if (aResult.get())
 169         aShape = aResult->shape();
 170     }
 171     if (!isSubObject(theObject, theFeature)) {
 172       if (theObjectShapes.contains(theObject))
 173         theObjectShapes[theObject].append(aShape);
 174       else {
 175         QList<GeomShapePtr> aShapes;
 176         aShapes.append(aShape);
 177         theObjectShapes[theObject] = aShapes;
 178       }
 179     }
 180   }
 181 }
 182
 183 void PartSet_OperationPrs::getFeatureShapes(QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 184 {
 185   if (!myFeature.get())
 186     return;
 187
 188   QList<GeomShapePtr> aShapes;
 189   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
 190   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 191   for (; anIt != aLast; anIt++) {
 192     AttributePtr anAttribute = *anIt;
 193     if (!isSelectionAttribute(anAttribute))
 194       continue;
 195
 196     std::string anAttrType = anAttribute->attributeType();
 197
 198     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 199       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 200               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 201       for(int i = 0; i < aCurSelList->size(); i++) {
 202         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 203         ResultPtr aResult = aSelAttribute->context();
 204         GeomShapePtr aShape = aSelAttribute->value();
 205         addValue(aResult, aShape, myFeature, theObjectShapes);
 206       }
 207     }
 208     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 209       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 210         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 211       for (int i = 0; i < aCurSelList->size(); i++) {
 212         GeomShapePtr aShape;
 213         addValue(aCurSelList->object(i), aShape, myFeature, theObjectShapes);
 214       }
 215     }
 216     else {
 217       ObjectPtr anObject;
 218       GeomShapePtr aShape;
 219       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 220         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 221         if (anAttr->isObject()) {
 222           anObject = anAttr->object();
 223         }
 224         else {
 225           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, myWorkshop);
 226           // the distance point is not found if the point is selected in the 2nd time
 227           // TODO: after debug, this check can be removed
 228           if (!aShape.get())
 229             continue;
 230           anObject = anAttr->attr()->owner();
 231         }
 232       }
 233       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 234         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 235         anObject = anAttr->context();
 236         aShape = anAttr->value();
 237       }
 238       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 239         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 240         anObject = anAttr->value();
 241       }
 242       addValue(anObject, aShape, myFeature, theObjectShapes);
 243     }
 244   }
 245 }
 246
 247 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 248 {
 249   std::string anAttrType = theAttribute->attributeType();
 250
 251   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 252          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 253          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 254          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 255          anAttrType == ModelAPI_AttributeReference::typeId();
 256 }
 257
 258 XGUI_Workshop* PartSet_OperationPrs::workshop() const
 259 {
 260   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 261   return aConnector->workshop();
 262 }