src/PartSet/PartSet_CustomPrs.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_CustomPrs.cpp
   4 // Created:     30 Jun 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include <PartSet_CustomPrs.h>
   8 #include <PartSet_Module.h>
   9 #include "PartSet_OperationPrs.h"
  10
  11 #include <XGUI_ModuleConnector.h>
  12 #include <XGUI_Workshop.h>
  13 #include <XGUI_Displayer.h>
  14
  15 #include <ModuleBase_IWorkshop.h>
  16 #include <ModuleBase_IViewer.h>
  17
  18 #include <GeomValidators_Tools.h>
  19
  20 #include <Config_PropManager.h>
  21
  22 #include <AIS_InteractiveContext.hxx>
  23 #include <AIS_InteractiveObject.hxx>
  24 #include <Prs3d_PointAspect.hxx>
  25
  26 #define OPERATION_PARAMETER_COLOR "255, 255, 0"
  27
  28 PartSet_CustomPrs::PartSet_CustomPrs(ModuleBase_IWorkshop* theWorkshop)
  29   : myWorkshop(theWorkshop)
  30 {
  31   myOperationPrs = AISObjectPtr(new GeomAPI_AISObject());
  32   myOperationPrs->setImpl(new Handle(AIS_InteractiveObject)(new PartSet_OperationPrs(theWorkshop)));
  33
  34   std::vector<int> aColor = Config_PropManager::color("Visualization", "operation_parameter_color",
  35                                                       OPERATION_PARAMETER_COLOR);
  36   myOperationPrs->setColor(aColor[0], aColor[1], aColor[2]);
  37
  38   myOperationPrs->setPointMarker(5, 2.);
  39   myOperationPrs->setWidth(1);
  40 }
  41
  42 bool PartSet_CustomPrs::isActive() const
  43 {
  44   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  45   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  46
  47   return aContext->IsDisplayed(anOperationPrs);
  48 }
  49
  50 void PartSet_CustomPrs::activate(const FeaturePtr& theFeature)
  51 {
  52   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  53
  54   if (anOperationPrs->canActivate(theFeature)) {
  55     anOperationPrs->setFeature(theFeature);
  56     if (theFeature.get())
  57       displayPresentation();
  58   }
  59 }
  60
  61 void PartSet_CustomPrs::deactivate()
  62 {
  63   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  64   anOperationPrs->setFeature(FeaturePtr());
  65
  66   erasePresentation();
  67 }
  68
  69
  70 void PartSet_CustomPrs::displayPresentation()
  71 {
  72   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  73
  74   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  75   if (!aContext->IsDisplayed(anOperationPrs)) {
  76     PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
  77     aContext->Display(anOperationPrs);
  78     aContext->SetZLayer(anOperationPrs, aModule->getVisualLayerId());
  79   }
  80   else
  81     anOperationPrs->Redisplay();
  82 }
  83
  84 void PartSet_CustomPrs::erasePresentation()
  85 {
  86   Handle(AIS_InteractiveObject) anOperationPrs = myOperationPrs->impl<Handle(AIS_InteractiveObject)>();
  87   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  88   if (aContext->IsDisplayed(anOperationPrs))
  89     aContext->Remove(anOperationPrs);
  90 }
  91
  92 Handle(PartSet_OperationPrs) PartSet_CustomPrs::getPresentation() const
  93 {
  94   Handle(AIS_InteractiveObject) anAISIO = myOperationPrs->impl<Handle(AIS_InteractiveObject)>();
  95   return Handle(PartSet_OperationPrs)::DownCast(anAISIO);
  96 }
  97
  98 void PartSet_CustomPrs::customize(const ObjectPtr& theObject)
  99 {
 100   // the presentation should be recomputed if the previous AIS depend on the result
 101   // [it should be hiddend] or the new AIS depend on it [it should be visualized]
 102   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
 103   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 104   if (aContext->IsDisplayed(anOperationPrs)) {
 105     // if there are performance poblems, to improve them, the necessity of redisplay can be checked
 106     //bool aChanged = anOperationPrs->dependOn(theObject);
 107     anOperationPrs->updateShapes();
 108     //aChanged = aChanged || anOperationPrs->dependOn(theObject);
 109     //if (aChanged)
 110     anOperationPrs->Redisplay();
 111   }
 112 }