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), myIsActive(false)
  30 {
  31   initPrs();
  32 }
  33
  34 bool PartSet_CustomPrs::isActive()
  35 {
  36   return myIsActive;
  37   /*Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  38   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  39
  40   return !aContext.IsNull() && aContext->IsDisplayed(anOperationPrs);*/
  41 }
  42
  43 bool PartSet_CustomPrs::activate(const FeaturePtr& theFeature, const bool theUpdateViewer)
  44 {
  45   bool isModified = false;
  46   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  47
  48   if (anOperationPrs->canActivate(theFeature)) {
  49     myIsActive = true;
  50     anOperationPrs->setFeature(theFeature);
  51     if (theFeature.get()) {
  52       displayPresentation(theUpdateViewer);
  53       isModified = true;
  54     }
  55   }
  56   return isModified;
  57 }
  58
  59 bool PartSet_CustomPrs::deactivate(const bool theUpdateViewer)
  60 {
  61   myIsActive = false;
  62   bool isModified = false;
  63
  64   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  65   anOperationPrs->setFeature(FeaturePtr());
  66
  67   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  68   if (!aContext.IsNull() && aContext->IsDisplayed(anOperationPrs)) {
  69     erasePresentation(theUpdateViewer);
  70     isModified = true;
  71   }
  72
  73   return isModified;
  74 }
  75
  76
  77 void PartSet_CustomPrs::displayPresentation(const bool theUpdateViewer)
  78 {
  79   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  80
  81   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  82   if (!aContext.IsNull() && !aContext->IsDisplayed(anOperationPrs)) {
  83     if (anOperationPrs->hasShapes()) {
  84       PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
  85       XGUI_Workshop* aWorkshop = workshop();
  86       aWorkshop->displayer()->displayAIS(myOperationPrs, false/*load object in selection*/, theUpdateViewer);
  87       aContext->SetZLayer(anOperationPrs, aModule->getVisualLayerId());
  88     }
  89   }
  90   else {
  91     if (!anOperationPrs->hasShapes())
  92       erasePresentation(theUpdateViewer);
  93     else {
  94       anOperationPrs->Redisplay();
  95       if (theUpdateViewer)
  96         workshop()->displayer()->updateViewer();
  97     }
  98   }
  99 }
 100
 101 void PartSet_CustomPrs::erasePresentation(const bool theUpdateViewer)
 102 {
 103   XGUI_Workshop* aWorkshop = workshop();
 104   aWorkshop->displayer()->eraseAIS(myOperationPrs, theUpdateViewer);
 105 }
 106
 107 Handle(PartSet_OperationPrs) PartSet_CustomPrs::getPresentation()
 108 {
 109   if (!myOperationPrs.get())
 110     initPrs();
 111   Handle(AIS_InteractiveObject) anAISIO = myOperationPrs->impl<Handle(AIS_InteractiveObject)>();
 112   return Handle(PartSet_OperationPrs)::DownCast(anAISIO);
 113 }
 114
 115 bool PartSet_CustomPrs::redisplay(const ObjectPtr& theObject, const bool theUpdateViewer)
 116 {
 117   bool isModified = false;
 118   // the presentation should be recomputed if the previous AIS depend on the result
 119   // [it should be hiddend] or the new AIS depend on it [it should be visualized]
 120   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
 121   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 122   if (!aContext.IsNull()) {
 123     if (aContext->IsDisplayed(anOperationPrs)) {
 124       // if there are performance poblems, to improve them, the necessity of redisplay can be checked
 125       //bool aChanged = anOperationPrs->dependOn(theObject);
 126       anOperationPrs->updateShapes();
 127       //aChanged = aChanged || anOperationPrs->dependOn(theObject);
 128       //if (aChanged)
 129       anOperationPrs->Redisplay();
 130       isModified = true;
 131       if (theUpdateViewer)
 132         workshop()->displayer()->updateViewer();
 133     }
 134     else {
 135       anOperationPrs->updateShapes();
 136       displayPresentation(theUpdateViewer);
 137     }
 138   }
 139   return isModified;
 140 }
 141
 142 void PartSet_CustomPrs::clearPrs()
 143 {
 144   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
 145   if (!anOperationPrs.IsNull())
 146     anOperationPrs.Nullify();
 147
 148   myOperationPrs.reset();
 149 }
 150
 151 void PartSet_CustomPrs::initPrs()
 152 {
 153   myOperationPrs = AISObjectPtr(new GeomAPI_AISObject());
 154   myOperationPrs->setImpl(new Handle(AIS_InteractiveObject)(new PartSet_OperationPrs(myWorkshop)));
 155
 156   std::vector<int> aColor = Config_PropManager::color("Visualization", "operation_parameter_color",
 157                                                       OPERATION_PARAMETER_COLOR);
 158   myOperationPrs->setColor(aColor[0], aColor[1], aColor[2]);
 159
 160   myOperationPrs->setPointMarker(5, 2.);
 161   myOperationPrs->setWidth(1);
 162 }
 163
 164 XGUI_Workshop* PartSet_CustomPrs::workshop() const
 165 {
 166   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 167   return aConnector->workshop();
 168 }