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 #include <ModuleBase_IPropertyPanel.h>
  17 #include <ModuleBase_ModelWidget.h>
  18
  19 #include <ModelAPI_Result.h>
  20 #include <ModelAPI_Attribute.h>
  21 #include <ModelAPI_AttributeRefAttr.h>
  22 #include <ModelAPI_AttributeReference.h>
  23 #include <ModelAPI_AttributeSelection.h>
  24 #include <ModelAPI_AttributeSelectionList.h>
  25 #include <ModelAPI_AttributeRefList.h>
  26 #include <ModelAPI_Validator.h>
  27 #include <ModelAPI_Session.h>
  28 #include <ModelAPI_ResultCompSolid.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 bool PartSet_OperationPrs::hasShapes()
  80 {
  81   return !myFeatureShapes.empty() || !myFeatureResults.empty();
  82 }
  83
  84 void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  85                                    const Handle(Prs3d_Presentation)& thePresentation,
  86                                    const Standard_Integer theMode)
  87 {
  88   if (!hasShapes())
  89     return;
  90   // when the feature can not be visualized in the module, the operation preview should not
  91   // be visualized also
  92   if (!myWorkshop->module()->canDisplayObject(myFeature))
  93     return;
  94
  95   Quantity_Color aColor(1., 1., 0., Quantity_TOC_RGB); // yellow
  96   SetColor(aColor);
  97
  98   thePresentation->Clear();
  99   XGUI_Displayer* aDisplayer = workshop()->displayer();
 100
 101   // create presentations on the base of the shapes
 102   Handle(Prs3d_Drawer) aDrawer = Attributes();
 103
 104   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
 105                                                         aLast = myFeatureShapes.end();
 106   for (; anIt != aLast; anIt++) {
 107     ObjectPtr anObject = anIt.key();
 108     if (!isVisible(aDisplayer, anObject))
 109       continue;
 110     QList<GeomShapePtr> aShapes = anIt.value();
 111     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
 112     for (; aShIt != aShLast; aShIt++) {
 113       GeomShapePtr aGeomShape = *aShIt;
 114       if (!aGeomShape.get())
 115         continue;
 116       TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 117       // change deviation coefficient to provide more precise circle
 118       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 119       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 120     }
 121   }
 122
 123   aColor = Quantity_Color(0., 1., 0., Quantity_TOC_RGB); // green
 124   SetColor(aColor);
 125
 126   std::list<ResultPtr>::const_iterator aRIt = myFeatureResults.begin(),
 127                                        aRLast = myFeatureResults.end();
 128   for (; aRIt != aRLast; aRIt++) {
 129     ResultPtr aResult = *aRIt;
 130     if (!isVisible(aDisplayer, aResult))
 131       continue;
 132     GeomShapePtr aGeomShape = aResult->shape();
 133     if (!aGeomShape.get())
 134       continue;
 135     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 136     // change deviation coefficient to provide more precise circle
 137     ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 138     StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 139   }
 140   QList<ModuleBase_ViewerPrs> aValues;
 141   ModuleBase_IPropertyPanel* aPanel = myWorkshop->propertyPanel();
 142   if (aPanel) {
 143     ModuleBase_ModelWidget* aWidget = aPanel->activeWidget();
 144     if (aWidget) {
 145       aWidget->getHighlighted(aValues);
 146     }
 147   }
 148
 149   Standard_Real aPreviousWidth = Width();
 150   setWidth(aDrawer, aPreviousWidth+3);
 151   Handle(AIS_InteractiveContext) aContext = GetContext();
 152   Quantity_NameOfColor anHColor = aContext->HilightColor();
 153
 154   aColor = Quantity_Color(anHColor);
 155   aColor = Quantity_Color((1. + aColor.Red())/2., (1. + aColor.Green())/2.,
 156                           (1. + aColor.Blue())/2., Quantity_TOC_RGB);
 157   SetColor(aColor);
 158
 159   QList<ModuleBase_ViewerPrs>::const_iterator anIIt = aValues.begin(),
 160                                               aILast = aValues.end();
 161   for (; anIIt != aILast; anIIt++) {
 162     ModuleBase_ViewerPrs aPrs = *anIIt;
 163     ObjectPtr anObject = aPrs.object();
 164     TopoDS_Shape aShape = aPrs.shape();
 165     if (aShape.IsNull()) {
 166       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
 167       if (aResult.get()) {
 168         GeomShapePtr aGeomShape = aResult->shape();
 169         if (aGeomShape.get())
 170           aShape = aGeomShape->impl<TopoDS_Shape>();
 171       }
 172     }
 173     if (!aShape.IsNull()) {
 174       ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, aDrawer);
 175       StdPrs_WFDeflectionShape::Add(thePresentation, aShape, aDrawer);
 176     }
 177   }
 178   setWidth(aDrawer, aPreviousWidth);
 179 }
 180
 181 void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 182                                             const Standard_Integer aMode)
 183 {
 184   // the presentation is not used in the selection
 185 }
 186
 187 bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
 188 {
 189   bool aVisible = false;
 190   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
 191   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 192   if (aPrs.get() || aResult.get())
 193     aVisible = theDisplayer->isVisible(theObject);
 194   else {
 195     // check if all results of the feature are visible
 196     FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 197     std::list<ResultPtr> aResults = aFeature->results();
 198     std::list<ResultPtr>::const_iterator aIt;
 199     aVisible = !aResults.empty();
 200     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 201       aVisible = aVisible && theDisplayer->isVisible(*aIt);
 202     }
 203   }
 204   return aVisible;
 205 }
 206
 207 bool isSubObject(const ObjectPtr& theObject, const FeaturePtr& theFeature)
 208 {
 209   bool isSub = false;
 210   CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
 211   if (aComposite.get())
 212     isSub = aComposite->isSub(theObject);
 213
 214   return isSub;
 215 }
 216
 217 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
 218               const FeaturePtr& theFeature,
 219               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 220 {
 221   if (theObject.get()) {
 222     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 223     if (aResult.get()) {
 224       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
 225       if (aCompsolidResult.get()) {
 226         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
 227           ResultPtr aSubResult = aCompsolidResult->subResult(i);
 228           if (aSubResult.get()) {
 229             GeomShapePtr aShape;
 230             addValue(aSubResult, aShape, theFeature, theObjectShapes);
 231           }
 232         }
 233         return;
 234       }
 235     }
 236
 237
 238     GeomShapePtr aShape = theShape;
 239     if (!aShape.get()) {
 240       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 241       if (aResult.get())
 242         aShape = aResult->shape();
 243     }
 244     if (!isSubObject(theObject, theFeature)) {
 245       if (theObjectShapes.contains(theObject))
 246         theObjectShapes[theObject].append(aShape);
 247       else {
 248         QList<GeomShapePtr> aShapes;
 249         aShapes.append(aShape);
 250         theObjectShapes[theObject] = aShapes;
 251       }
 252     }
 253   }
 254 }
 255
 256 void PartSet_OperationPrs::getFeatureShapes(QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 257 {
 258   if (!myFeature.get())
 259     return;
 260
 261   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 262
 263   QList<GeomShapePtr> aShapes;
 264   std::list<AttributePtr> anAttributes = myFeature->data()->attributes("");
 265   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 266   for (; anIt != aLast; anIt++) {
 267     AttributePtr anAttribute = *anIt;
 268     if (!isSelectionAttribute(anAttribute))
 269       continue;
 270
 271     if (!aValidators->isCase(myFeature, anAttribute->id()))
 272       continue; // this attribute is not participated in the current case
 273
 274     std::string anAttrType = anAttribute->attributeType();
 275
 276     if (anAttrType == ModelAPI_AttributeSelectionList::typeId()) {
 277       std::shared_ptr<ModelAPI_AttributeSelectionList> aCurSelList =
 278               std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(anAttribute);
 279       for(int i = 0; i < aCurSelList->size(); i++) {
 280         std::shared_ptr<ModelAPI_AttributeSelection> aSelAttribute = aCurSelList->value(i);
 281         ResultPtr aResult = aSelAttribute->context();
 282         GeomShapePtr aShape = aSelAttribute->value();
 283         addValue(aResult, aShape, myFeature, theObjectShapes);
 284       }
 285     }
 286     if (anAttrType == ModelAPI_AttributeRefList::typeId()) {
 287       std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 288         std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttribute);
 289       for (int i = 0; i < aCurSelList->size(); i++) {
 290         GeomShapePtr aShape;
 291         addValue(aCurSelList->object(i), aShape, myFeature, theObjectShapes);
 292       }
 293     }
 294     else {
 295       ObjectPtr anObject;
 296       GeomShapePtr aShape;
 297       if (anAttrType == ModelAPI_AttributeRefAttr::typeId()) {
 298         AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
 299         if (anAttr->isObject()) {
 300           anObject = anAttr->object();
 301         }
 302         else {
 303           aShape = PartSet_Tools::findShapeBy2DPoint(anAttr, myWorkshop);
 304           // the distance point is not found if the point is selected in the 2nd time
 305           // TODO: after debug, this check can be removed
 306           if (!aShape.get())
 307             continue;
 308           anObject = anAttr->attr()->owner();
 309         }
 310       }
 311       if (anAttrType == ModelAPI_AttributeSelection::typeId()) {
 312         AttributeSelectionPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
 313         anObject = anAttr->context();
 314         aShape = anAttr->value();
 315       }
 316       if (anAttrType == ModelAPI_AttributeReference::typeId()) {
 317         AttributeReferencePtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(anAttribute);
 318         anObject = anAttr->value();
 319       }
 320       addValue(anObject, aShape, myFeature, theObjectShapes);
 321     }
 322   }
 323 }
 324
 325 bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute)
 326 {
 327   std::string anAttrType = theAttribute->attributeType();
 328
 329   /// workaround: start
 330   /// this is a TEMPORARY correction in order to avoid crash by parameter edit
 331   /// which is reproduced only on Linux Debian.
 332   /// The possible reason is an empty AIS presentation visualized in the viewer.
 333   /// The best solution is to analize whether the feature has shapes/results and only
 334   /// in this case visualize custom presentation and hide it as soon as they disappear.
 335   bool isAttributeArgument = theAttribute->isArgument();
 336   if (!isAttributeArgument)
 337     return false;
 338   /// workaround: end
 339
 340   return anAttrType == ModelAPI_AttributeSelectionList::typeId() ||
 341          anAttrType == ModelAPI_AttributeRefList::typeId() ||
 342          anAttrType == ModelAPI_AttributeRefAttr::typeId() ||
 343          anAttrType == ModelAPI_AttributeSelection::typeId() ||
 344          anAttrType == ModelAPI_AttributeReference::typeId();
 345 }
 346
 347 XGUI_Workshop* PartSet_OperationPrs::workshop() const
 348 {
 349   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 350   return aConnector->workshop();
 351 }