src/PartSet/PartSet_Presentation.cpp

   1 // File:        PartSet_Presentation.h
   2 // Created:     02 June 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_Presentation.h>
   6 #include <PartSet_Tools.h>
   7
   8 #include <PartSet_FeatureLengthPrs.h>
   9
  10 #include <ModelAPI_Feature.h>
  11
  12 #include <SketchPlugin_Sketch.h>
  13
  14 #include <AIS_InteractiveObject.hxx>
  15 #include <AIS_Shape.hxx>
  16
  17 #include <Quantity_NameOfColor.hxx>
  18
  19 const Quantity_NameOfColor SKETCH_PLANE_COLOR = Quantity_NOC_CHOCOLATE; /// the plane edge color
  20 const int SKETCH_WIDTH = 4; /// the plane edge width
  21
  22 Handle(AIS_InteractiveObject) PartSet_Presentation::createPresentation(
  23                                          FeaturePtr theFeature,
  24                                          FeaturePtr theSketch,
  25                                          const TopoDS_Shape& theShape,
  26                                          Handle_AIS_InteractiveObject thePreviuos)
  27 {
  28   Handle(AIS_InteractiveObject) anAIS;
  29
  30   std::string aKind = theFeature->getKind();
  31   if (aKind == PartSet_FeatureLengthPrs::getKind())
  32     anAIS = PartSet_FeatureLengthPrs::createPresentation(theFeature, theSketch, thePreviuos);
  33   else {
  34     anAIS = createFeature(theFeature, theShape, thePreviuos);
  35     if (theFeature->getKind() == SKETCH_KIND)
  36     {
  37       Handle(AIS_Shape) aShapeAIS = Handle(AIS_Shape)::DownCast(anAIS);
  38       aShapeAIS->SetColor(Quantity_Color(SKETCH_PLANE_COLOR));
  39       aShapeAIS->SetWidth(SKETCH_WIDTH);
  40       aShapeAIS->Redisplay();
  41     }
  42   }
  43
  44   return anAIS;
  45 }
  46
  47 Handle(AIS_InteractiveObject) PartSet_Presentation::createFeature(
  48                                               FeaturePtr theFeature,
  49                                               const TopoDS_Shape& theShape,
  50                                               Handle_AIS_InteractiveObject thePreviuos)
  51 {
  52   Handle(AIS_InteractiveObject) anAIS = thePreviuos;
  53   if (!anAIS.IsNull())
  54   {
  55     Handle(AIS_Shape) aShapeAIS = Handle(AIS_Shape)::DownCast(anAIS);
  56     if (!aShapeAIS.IsNull()) {
  57       // if the AIS object is displayed in the opened local context in some mode, additional
  58       // AIS sub objects are created there. They should be rebuild for correct selecting.
  59       // It is possible to correct it by closing local context before the shape set and opening
  60       // after. Another workaround to thrown down the selection and reselecting the AIS.
  61       // If there was a problem here, try the first solution with close/open local context.
  62       aShapeAIS->Set(theShape);
  63       aShapeAIS->Redisplay(Standard_True);
  64     }
  65   }
  66   else
  67   {
  68     anAIS = new AIS_Shape(theShape);
  69   }
  70   return anAIS;
  71 }