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