src/SketcherPrs/SketcherPrs_Coincident.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Coincident.cpp
   4 // Created:     12 February 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Coincident.h"
   8 #include "SketcherPrs_Tools.h"
   9
  10 #include <ModelAPI_AttributeRefAttr.h>
  11 #include <ModelAPI_Events.h>
  12
  13 #include <GeomDataAPI_Point2D.h>
  14 #include <GeomDataAPI_Dir.h>
  15 #include <GeomDataAPI_Point.h>
  16
  17 #include <GeomAPI_XYZ.h>
  18 #include <GeomAPI_Dir.h>
  19 #include <GeomAPI_Pnt2d.h>
  20
  21 #include <Events_Error.h>
  22
  23 #include <SketchPlugin_Constraint.h>
  24
  25 #include <Graphic3d_AspectMarker3d.hxx>
  26 #include <Graphic3d_ArrayOfPoints.hxx>
  27 #include <Prs3d_PointAspect.hxx>
  28 #include <Prs3d_Root.hxx>
  29 #include <SelectMgr_EntityOwner.hxx>
  30 #include <SelectMgr_Selection.hxx>
  31 #include <Select3D_SensitivePoint.hxx>
  32
  33
  34 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Coincident, AIS_InteractiveObject);
  35 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Coincident, AIS_InteractiveObject);
  36
  37 SketcherPrs_Coincident::SketcherPrs_Coincident(ModelAPI_Feature* theConstraint,
  38                                                const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  39  : AIS_InteractiveObject(), myConstraint(theConstraint), mySketcherPlane(thePlane)
  40 {
  41
  42 }
  43
  44 bool SketcherPrs_Coincident::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  45                                               const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  46 {
  47   gp_Pnt aPoint;
  48   return readyToDisplay(theConstraint, thePlane, aPoint);
  49 }
  50
  51 bool SketcherPrs_Coincident::readyToDisplay(ModelAPI_Feature* theConstraint,
  52                                             const std::shared_ptr<GeomAPI_Ax3>& thePlane,
  53                                             gp_Pnt& thePoint)
  54 {
  55   bool aReadyToDisplay = false;
  56   // Get point of the presentation
  57   std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theConstraint,
  58                                                               SketchPlugin_Constraint::ENTITY_A());
  59   if (aPnt.get() == NULL) {
  60     aPnt = SketcherPrs_Tools::getPoint(theConstraint, SketchPlugin_Constraint::ENTITY_B());
  61     aReadyToDisplay = aPnt.get() != NULL;
  62     if (aReadyToDisplay)
  63       thePoint = aPnt->impl<gp_Pnt>();
  64   }
  65   return aReadyToDisplay;
  66 }
  67
  68
  69 void SketcherPrs_Coincident::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  70                                    const Handle(Prs3d_Presentation)& thePresentation,
  71                                    const Standard_Integer theMode)
  72 {
  73   gp_Pnt aPoint;
  74   bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aPoint);
  75   if (aReadyToDisplay)
  76     myPoint = aPoint;
  77
  78   // Get point of the presentation
  79   static Handle(Graphic3d_AspectMarker3d) aPtA;
  80   if (aPtA.IsNull()) {
  81     aPtA = new Graphic3d_AspectMarker3d ();
  82   }
  83   // Create the presentation as a combination of standard point markers
  84
  85   // The external yellow contour
  86   aPtA->SetType(Aspect_TOM_RING3);
  87   aPtA->SetScale(2.);
  88   aPtA->SetColor(Quantity_NOC_YELLOW);
  89
  90   Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePresentation);
  91   aGroup->SetPrimitivesAspect(aPtA);
  92   Handle(Graphic3d_ArrayOfPoints) aPntArray = new Graphic3d_ArrayOfPoints(1);
  93   aPntArray->AddVertex (myPoint.X(), myPoint.Y(), myPoint.Z());
  94   aGroup->AddPrimitiveArray (aPntArray);
  95
  96   // Make a black mid ring
  97   aPtA->SetType(Aspect_TOM_RING1);
  98   aPtA->SetScale(1.);
  99   aPtA->SetColor(Quantity_NOC_BLACK);
 100   aGroup->SetPrimitivesAspect(aPtA);
 101   aGroup->AddPrimitiveArray (aPntArray);
 102
 103   // Make an internal ring
 104   aPtA->SetType(Aspect_TOM_POINT);
 105   aPtA->SetScale(5.);
 106   aGroup->SetPrimitivesAspect(aPtA);
 107   aGroup->AddPrimitiveArray (aPntArray);
 108
 109   if (!aReadyToDisplay)
 110     SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
 111                               "An empty AIS presentation: SketcherPrs_Coincident");
 112 }
 113
 114
 115 void SketcherPrs_Coincident::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 116                                             const Standard_Integer aMode)
 117 {
 118   // There is no selection of coincident - a point is selected instead of coincidence
 119 }
 120
 121 void SketcherPrs_Coincident::SetColor(const Quantity_NameOfColor aCol)
 122 {
 123   SetColor(Quantity_Color(aCol));
 124 }
 125
 126 void SketcherPrs_Coincident::SetColor(const Quantity_Color &aCol)
 127 {
 128   hasOwnColor=Standard_True;
 129   myOwnColor=aCol;
 130 }