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 }
  77
  78 void PartSet_CustomPrs::erasePresentation()
  79 {
  80   XGUI_Workshop* aWorkshop = workshop();
  81   aWorkshop->displayer()->eraseAIS(myOperationPrs, true);
  82 }
  83
  84 Handle(PartSet_OperationPrs) PartSet_CustomPrs::getPresentation()
  85 {
  86   if (!myOperationPrs.get())
  87     initPrs();
  88   Handle(AIS_InteractiveObject) anAISIO = myOperationPrs->impl<Handle(AIS_InteractiveObject)>();
  89   return Handle(PartSet_OperationPrs)::DownCast(anAISIO);
  90 }
  91
  92 void PartSet_CustomPrs::customize(const ObjectPtr& theObject)
  93 {
  94   // the presentation should be recomputed if the previous AIS depend on the result
  95   // [it should be hiddend] or the new AIS depend on it [it should be visualized]
  96   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
  97   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
  98   if (aContext->IsDisplayed(anOperationPrs)) {
  99     // if there are performance poblems, to improve them, the necessity of redisplay can be checked
 100     //bool aChanged = anOperationPrs->dependOn(theObject);
 101     anOperationPrs->updateShapes();
 102     //aChanged = aChanged || anOperationPrs->dependOn(theObject);
 103     //if (aChanged)
 104     anOperationPrs->Redisplay();
 105   }
 106 }
 107
 108 void PartSet_CustomPrs::clearPrs()
 109 {
 110   Handle(PartSet_OperationPrs) anOperationPrs = getPresentation();
 111   if (!anOperationPrs.IsNull())
 112     anOperationPrs.Nullify();
 113
 114   myOperationPrs.reset();
 115 }
 116
 117 void PartSet_CustomPrs::initPrs()
 118 {
 119   myOperationPrs = AISObjectPtr(new GeomAPI_AISObject());
 120   myOperationPrs->setImpl(new Handle(AIS_InteractiveObject)(new PartSet_OperationPrs(myWorkshop)));
 121
 122   std::vector<int> aColor = Config_PropManager::color("Visualization", "operation_parameter_color",
 123                                                       OPERATION_PARAMETER_COLOR);
 124   myOperationPrs->setColor(aColor[0], aColor[1], aColor[2]);
 125
 126   myOperationPrs->setPointMarker(5, 2.);
 127   myOperationPrs->setWidth(1);
 128 }
 129
 130 XGUI_Workshop* PartSet_CustomPrs::workshop() const
 131 {
 132   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 133   return aConnector->workshop();
 134 }