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