src/ModuleBase/ModuleBase_ViewerFilters.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ModuleBase_ViewerFilters.cpp
   4 // Created:     07 Okt 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7
   8 #include "ModuleBase_ViewerFilters.h"
   9 #include "ModuleBase_IWorkshop.h"
  10 #include "ModuleBase_IModule.h"
  11
  12 #include <ModelAPI_Session.h>
  13 #include <ModelAPI_Document.h>
  14 #include <ModelAPI_ResultConstruction.h>
  15
  16 #include <GeomAPI_Edge.h>
  17
  18 #include <AIS_InteractiveObject.hxx>
  19 #include <AIS_Shape.hxx>
  20 #include <AIS_Axis.hxx>
  21 #include <AIS_Point.hxx>
  22 #include <AIS_Plane.hxx>
  23 #include <Geom_Point.hxx>
  24 #include <Geom_Line.hxx>
  25 #include <Geom_Plane.hxx>
  26
  27 #include <StdSelect_BRepOwner.hxx>
  28
  29 #include <BRep_Tool.hxx>
  30 #include <TopoDS.hxx>
  31 #include <TopoDS_Edge.hxx>
  32 #include <Geom_Curve.hxx>
  33 #include <gp_Pln.hxx>
  34
  35 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ShapeDocumentFilter, SelectMgr_Filter);
  36
  37
  38 //TODO (VSV): Check bug in OCCT: Filter result is ignored (bug25340)
  39 Standard_Boolean ModuleBase_ShapeDocumentFilter::IsOk(
  40                                             const Handle(SelectMgr_EntityOwner)& theOwner) const
  41 {
  42   bool aValid = true;
  43
  44   ModuleBase_Operation* anOperation = myWorkshop->module()->currentOperation();
  45   // the shapes from different documents should be provided if there is no started operation
  46   // in order to show/hide results
  47   if (anOperation) {
  48     aValid = Standard_False;
  49     std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject());
  50     if (theOwner->HasSelectable()) {
  51       Handle(AIS_InteractiveObject) aAisObj =
  52                        Handle(AIS_InteractiveObject)::DownCast(theOwner->Selectable());
  53       if (!aAisObj.IsNull()) {
  54         aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aAisObj));
  55       }
  56     }
  57     ObjectPtr aObj = myWorkshop->findPresentedObject(aAISObj);
  58     if (aObj) {
  59       DocumentPtr aDoc = aObj->document();
  60       SessionPtr aMgr = ModelAPI_Session::get();
  61       aValid = (aDoc == aMgr->activeDocument() || aDoc == aMgr->moduleDocument());
  62     }
  63     else {
  64       // This object is not controlled by the filter
  65       aValid = Standard_True;
  66     }
  67   }
  68
  69 #ifdef DEBUG_FILTERS
  70   qDebug(QString("ModuleBase_ShapeDocumentFilter::IsOk = %1").arg(aValid).toStdString().c_str());
  71 #endif
  72   return aValid;
  73 }
  74
  75 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ShapeInPlaneFilter, SelectMgr_Filter);
  76
  77 Standard_Boolean ModuleBase_ShapeInPlaneFilter::IsOk(
  78                                         const Handle(SelectMgr_EntityOwner)& theOwner) const
  79 {
  80   bool aValid = true;
  81
  82   if (myPlane.get()) {
  83     aValid = Standard_False;
  84     if (theOwner->HasSelectable()) {
  85       gp_Pln aPlane = myPlane->impl<gp_Pln>();
  86       Handle(StdSelect_BRepOwner) aShapeOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
  87       if (!aShapeOwner.IsNull() && aShapeOwner->HasShape()) {
  88         TopoDS_Shape aShape = aShapeOwner->Shape();
  89         TopAbs_ShapeEnum aType = aShape.ShapeType();
  90         switch (aType) {
  91         case TopAbs_VERTEX:
  92           {
  93             gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
  94             return aPlane.SquareDistance(aPnt) < Precision::SquareConfusion();
  95           }
  96         case TopAbs_EDGE:
  97           {
  98             std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge);
  99             anEdge->setImpl<TopoDS_Shape>(new TopoDS_Shape(aShape));
 100             return anEdge->isInPlane(myPlane);
 101           }
 102         default:
 103           // The object can be selected in Object browser and contain, for example, compound.
 104           // The compound could not belong to any plane, so the result is false
 105           aValid = Standard_False;
 106         break;
 107         }
 108       } else {
 109         // Check Trihedron sub-objects
 110         Handle(SelectMgr_SelectableObject) aSelObj = theOwner->Selectable();
 111         Handle(Standard_Type) aType = aSelObj->DynamicType();
 112         if (aType == STANDARD_TYPE(AIS_Axis)) {
 113           Handle(AIS_Axis) aAxis = Handle(AIS_Axis)::DownCast(aSelObj);
 114           gp_Lin aLine = aAxis->Component()->Lin();
 115           return aPlane.Contains(aLine, Precision::Confusion(), Precision::Angular());
 116
 117         } else if (aType == STANDARD_TYPE(AIS_Point)) {
 118           Handle(AIS_Point) aPoint = Handle(AIS_Point)::DownCast(aSelObj);
 119           return aPlane.Distance(aPoint->Component()->Pnt()) < Precision::Confusion();
 120
 121         } else if (aType == STANDARD_TYPE(AIS_Plane)) {
 122           Handle(AIS_Plane) aAisPlane = Handle(AIS_Plane)::DownCast(aSelObj);
 123           gp_Pln aPln = aAisPlane->Component()->Pln();
 124           return aPlane.Distance(aPln) < Precision::Confusion();
 125         }
 126         // This is not object controlled by the filter
 127         aValid = Standard_True;
 128       }
 129     }
 130   }
 131 #ifdef DEBUG_FILTERS
 132   qDebug(QString("ModuleBase_ShapeDocumentFilter::IsOk = %1").arg(aValid).toStdString().c_str());
 133 #endif
 134   return aValid;
 135 }