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 #include "ModuleBase_IModule.h"
  16
  17 #include <ModelAPI_Result.h>
  18 #include <ModelAPI_Attribute.h>
  19 #include <ModelAPI_AttributeRefAttr.h>
  20 #include <ModelAPI_AttributeReference.h>
  21 #include <ModelAPI_AttributeSelection.h>
  22 #include <ModelAPI_AttributeSelectionList.h>
  23 #include <ModelAPI_AttributeRefList.h>
  24 #include <ModelAPI_Validator.h>
  25 #include <ModelAPI_Session.h>
  26 #include <ModelAPI_ResultCompSolid.h>
  27
  28 #include <GeomValidators_Tools.h>
  29
  30 #include <GeomAPI_IPresentable.h>
  31
  32 #include <StdPrs_WFDeflectionShape.hxx>
  33
  34 #include <QList>
  35
  36 IMPLEMENT_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape);
  37 IMPLEMENT_STANDARD_RTTIEXT(PartSet_OperationPrs, ViewerData_AISShape);
  38
  39 PartSet_OperationPrs::PartSet_OperationPrs(ModuleBase_IWorkshop* theWorkshop)
  40   : ViewerData_AISShape(TopoDS_Shape()), myFeature(FeaturePtr()), myWorkshop(theWorkshop)
  41 {
  42   myShapeColor = ModuleBase_Tools::color("Visualization", "construction_plane_color", "1,1,0");
  43   myResultColor = ModuleBase_Tools::color("Visualization", "construction_plane_color", "0,1,0");
  44 }
  45
  46 bool PartSet_OperationPrs::canActivate(const FeaturePtr& theFeature)
  47 {
  48   bool aHasSelectionAttribute = false;
  49
  50   std::list<AttributePtr> anAttributes = theFeature->data()->attributes("");
  51   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
  52   for (; anIt != aLast && !aHasSelectionAttribute; anIt++)
  53     aHasSelectionAttribute = isSelectionAttribute(*anIt);
  54
  55   return aHasSelectionAttribute;
  56 }
  57
  58 void PartSet_OperationPrs::setFeature(const FeaturePtr& theFeature)
  59 {
  60   myFeature = theFeature;
  61   updateShapes();
  62 }
  63
  64 /*bool PartSet_OperationPrs::dependOn(const ObjectPtr& theResult)
  65 {
  66   return myFeatureShapes.contains(theResult);
  67 }*/
  68
  69 void PartSet_OperationPrs::updateShapes()
  70 {
  71   myFeatureShapes.clear();
  72   getFeatureShapes(myFeatureShapes);
  73
  74   myFeatureResults.clear();
  75   if (myFeature)
  76     myFeatureResults = myFeature->results();
  77 }
  78
  79 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  80                                    const Handle(Prs3d_Presentation)& thePresentation,
  81                                    const Standard_Integer theMode)
  82 {
  83   // when the feature can not be visualized in the module, the operation preview should not
  84   // be visualized also
  85   if (!myWorkshop->module()->canDisplayObject(myFeature))
  86     return;
  87
  88   Quantity_Color aColor(1., 1., 0., Quantity_TOC_RGB); // yellow
  89   SetColor(aColor);
  90
  91   thePresentation->Clear();
  92   XGUI_Displayer* aDisplayer = workshop()->displayer();
  93
  94   // create presentations on the base of the shapes
  95   Handle(Prs3d_Drawer) aDrawer = Attributes();
  96   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
  97                                                         aLast = myFeatureShapes.end();
  98   for (; anIt != aLast; anIt++) {
  99     ObjectPtr anObject = anIt.key();
 100     if (!isVisible(aDisplayer, anObject))
 101       continue;
 102     QList<GeomShapePtr> aShapes = anIt.value();
 103     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
 104     for (; aShIt != aShLast; aShIt++) {
 105       GeomShapePtr aGeomShape = *aShIt;
 106       if (!aGeomShape.get())
 107         continue;
 108       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 109       // change deviation coefficient to provide more precise circle
 110       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 111       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 112     }
 113   }
 114
 115   aColor = Quantity_Color(0., 1., 0., Quantity_TOC_RGB); // green
 116   SetColor(aColor);
 117
 118   std::list<ResultPtr>::const_iterator aRIt = myFeatureResults.begin(),
 119                                        aRLast = myFeatureResults.end();
 120   for (; aRIt != aRLast; aRIt++) {
 121     ResultPtr aResult = *aRIt;
 122     if (!isVisible(aDisplayer, aResult))
 123       continue;
 124     GeomShapePtr aGeomShape = aResult->shape();
 125     if (!aGeomShape.get())
 126       continue;
 127     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 128     // change deviation coefficient to provide more precise circle
 129     ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 130     StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 131   }
 132 }
 133
 134 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 135                                             const Standard_Integer aMode)
 136 {
 137   // the presentation is not used in the selection
 138 }
 139
 140 bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
 141 {
 142   bool aVisible = false;
 143   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
 144   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 145   if (aPrs.get() || aResult.get())
 146     aVisible = theDisplayer->isVisible(theObject);
 147   else {
 148     // check if all results of the feature are visible
 149     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 150     std::list<ResultPtr> aResults = aFeature->results();
 151     std::list<ResultPtr>::const_iterator aIt;
 152     aVisible = !aResults.empty();
 153     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 154       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 155     }
 156   }
 157   return aVisible;
 158 }
 159
 160 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 161 {
 162   bool isSub = false;
 163   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 164   if (aComposite.get())
 165     isSub = aComposite->isSub(theObject);
 166
 167   return isSub;
 168 }
 169
 170 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 171               const FeaturePtr& theFeature,
 172               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 173 {
 174   if (theObject.get()) {
 175     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 176     if (aResult.get()) {
 177       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
 178       if (aCompsolidResult.get()) {
 179         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 180           ResultPtr aSubResult = aCompsolidResult->subResult(i);
 181           if (aSubResult.get()) {
 182             GeomShapePtr aShape;
 183             addValue(aSubResult, aShape, theFeature, theObjectShapes);
 184           }
 185         }
 186         return;
 187       }
 188     }
 189
 190
 191     GeomShapePtr aShape = theShape;
 192     if (!aShape.get()) {
 193       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 194       if (aResult.get())
 195         aShape = aResult->shape();
 196     }
 197     if (!isSubObject(theObject, theFeature)) {
 198       if (theObjectShapes.contains(theObject))
 199         theObjectShapes[theObject].append(aShape);
 200       else {
 201         QList<GeomShapePtr> aShapes;
 202         aShapes.append(aShape);
 203         theObjectShapes[theObject] = aShapes;
 204       }
 205     }
 206   }
 207 }
 208
 209 void PartSet_OperationPrs::getFeatureShapes(QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 210 {
 211   if (!myFeature.get())
 212     return;
 213
 214   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 215
 216   QList<GeomShapePtr> aShapes;
 217   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
 218   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 219   for (; anIt != aLast; anIt++) {
 220     AttributePtr anAttribute = *anIt;
 221     if (!isSelectionAttribute(anAttribute))
 222       continue;
 223
 224     if (!aValidators->isCase(myFeature, anAttribute->id()))
 225       continue; // this attribute is not participated in the current case
 226
 227     std::string anAttrType = anAttribute->attributeType();
 228
 229     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 230       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 231               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 232       for(int i = 0; i < aCurSelList->size(); i++) {
 233         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 234         ResultPtr aResult = aSelAttribute->context();
 235         GeomShapePtr aShape = aSelAttribute->value();
 236         addValue(aResult, aShape, myFeature, theObjectShapes);
 237       }
 238     }
 239     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 240       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 241         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 242       for (int i = 0; i < aCurSelList->size(); i++) {
 243         GeomShapePtr aShape;
 244         addValue(aCurSelList->object(i), aShape, myFeature, theObjectShapes);
 245       }
 246     }
 247     else {
 248       ObjectPtr anObject;
 249       GeomShapePtr aShape;
 250       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 251         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 252         if (anAttr->isObject()) {
 253           anObject = anAttr->object();
 254         }
 255         else {
 256           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, myWorkshop);
 257           // the distance point is not found if the point is selected in the 2nd time
 258           // TODO: after debug, this check can be removed
 259           if (!aShape.get())
 260             continue;
 261           anObject = anAttr->attr()->owner();
 262         }
 263       }
 264       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 265         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 266         anObject = anAttr->context();
 267         aShape = anAttr->value();
 268       }
 269       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 270         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 271         anObject = anAttr->value();
 272       }
 273       addValue(anObject, aShape, myFeature, theObjectShapes);
 274     }
 275   }
 276 }
 277
 278 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 279 {
 280   std::string anAttrType = theAttribute->attributeType();
 281
 282   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 283          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 284          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 285          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 286          anAttrType == ModelAPI_AttributeReference::typeId();
 287 }
 288
 289 XGUI_Workshop* PartSet_OperationPrs::workshop() const
 290 {
 291   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 292   return aConnector->workshop();
 293 }