src/PartSet/PartSet_CustomPrs.cpp

   1 // Copyright (C) 2014-2020  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_CustomPrs.h"
  21 #include "PartSet_Module.h"
  22 #include "PartSet_OperationPrs.h"
  23 #include "PartSet_OverconstraintListener.h"
  24 #include "PartSet_SketcherMgr.h"
  25
  26 #include <XGUI_ModuleConnector.h>
  27 #include <XGUI_Workshop.h>
  28 #include <XGUI_Displayer.h>
  29
  30 #include <ModuleBase_IWorkshop.h>
  31 #include <ModuleBase_IViewer.h>
  32 #include <ModuleBase_Tools.h>
  33
  34 #include <ModelAPI_Tools.h>
  35 #include <SketchPlugin_Sketch.h>
  36
  37 #include <Config_PropManager.h>
  38 #include <Events_Loop.h>
  39 #include <ModelAPI_Events.h>
  40 #include <GeomAlgoAPI_CompoundBuilder.h>
  41
  42 #include <AIS_InteractiveContext.hxx>
  43 #include <AIS_InteractiveObject.hxx>
  44 #include <Prs3d_PointAspect.hxx>
  45
  46 //#define DO_NOT_VISUALIZE_CUSTOM_PRESENTATION
  47
  48 PartSet_CustomPrs::PartSet_CustomPrs(ModuleBase_IWorkshop* theWorkshop)
  49   : myWorkshop(theWorkshop), myFeature(FeaturePtr()), myPresentationIsEmpty(false),
  50   myDisabledMode(-1)
  51 {
  52   Events_Loop* aLoop = Events_Loop::loop();
  53   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_EMPTY_OPERATION_PRESENTATION));
  54   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_SHAPES_FAILED));
  55
  56   initPresentation(ModuleBase_IModule::CustomizeArguments);
  57   initPresentation(ModuleBase_IModule::CustomizeResults);
  58   initPresentation(ModuleBase_IModule::CustomizeHighlightedObjects);
  59
  60   myIsActive[ModuleBase_IModule::CustomizeArguments] = false;
  61   myIsActive[ModuleBase_IModule::CustomizeResults] = false;
  62   myIsActive[ModuleBase_IModule::CustomizeHighlightedObjects] = false;
  63 }
  64
  65 bool PartSet_CustomPrs::isActive(const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag)
  66 {
  67   return myIsActive[theFlag];
  68 }
  69
  70 bool PartSet_CustomPrs::activate(const FeaturePtr& theFeature,
  71                                  const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
  72                                  const bool theUpdateViewer)
  73 {
  74 #ifdef DO_NOT_VISUALIZE_CUSTOM_PRESENTATION
  75   return false;
  76 #endif
  77   bool isModified = false;
  78
  79   // Do not call customisation for sketcher and all its sub-objects
  80   if (theFeature->getKind() == SketchPlugin_Sketch::ID())
  81     return isModified;
  82
  83   FeaturePtr aParent = ModelAPI_Tools::compositeOwner(theFeature);
  84   if (aParent.get()) {
  85     std::string aType = aParent->getKind();
  86     if (aType == SketchPlugin_Sketch::ID())
  87       return isModified;
  88   }
  89
  90   if (theFeature.get()) {
  91     myIsActive[theFlag] = true;
  92     myFeature = theFeature;
  93     displayPresentation(theFlag, theUpdateViewer);
  94     isModified = true;
  95   }
  96   return isModified;
  97 }
  98
  99 bool PartSet_CustomPrs::deactivate(const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
 100                                    const bool theUpdateViewer)
 101 {
 102   myIsActive[theFlag] = false;
 103   erasePresentation(theFlag, theUpdateViewer);
 104   if (theFlag == ModuleBase_IModule::CustomizeResults)
 105     clearErrorShape();
 106   return true;
 107 }
 108
 109 bool PartSet_CustomPrs::displayPresentation(
 110                                   const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
 111                                   const bool theUpdateViewer)
 112 {
 113   bool isModified = false;
 114
 115   if (myDisabledMode == theFlag)
 116     return isModified;
 117
 118   // update the AIS objects content
 119   AISObjectPtr aPresentation = getPresentation(theFlag, true);
 120   Handle(AIS_InteractiveObject) anAISIO = aPresentation->impl<Handle(AIS_InteractiveObject)>();
 121   Handle(PartSet_OperationPrs) anOperationPrs = Handle(PartSet_OperationPrs)::DownCast(anAISIO);
 122
 123   // do nothing if the feature can not be displayed [is moved from presentation, to be checked]
 124   if (!myFeature.get())
 125     return isModified;
 126
 127   QMap<ObjectPtr, QList<GeomShapePtr> > aFeatureShapes;
 128   switch (theFlag) {
 129     case ModuleBase_IModule::CustomizeArguments:
 130       PartSet_OperationPrs::getFeatureShapes(myFeature, myWorkshop, aFeatureShapes);
 131       break;
 132     case ModuleBase_IModule::CustomizeResults:
 133       PartSet_OperationPrs::getResultShapes(myFeature, myWorkshop, aFeatureShapes);
 134       PartSet_OperationPrs::getPresentationShapes(myFeature, myWorkshop, aFeatureShapes, false);
 135       break;
 136     case ModuleBase_IModule::CustomizeHighlightedObjects:
 137       PartSet_OperationPrs::getHighlightedShapes(myWorkshop, aFeatureShapes);
 138       break;
 139     default:
 140       return isModified;
 141   }
 142   NCollection_DataMap<TopoDS_Shape, Handle(AIS_InteractiveObject)>& aShapeMap =
 143                                                                  anOperationPrs->shapesMap();
 144   PartSet_OperationPrs::fillShapeList(aFeatureShapes, myWorkshop, aShapeMap);
 145
 146   myPresentationIsEmpty = false;
 147   // redisplay AIS objects
 148   bool aRedisplayed = false;
 149   Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 150   if (!aContext.IsNull() && !aContext->IsDisplayed(anOperationPrs)) {
 151     // when the feature can not be visualized in the module, the operation preview should not
 152     // be visualized also
 153     if (anOperationPrs->hasShapes() && myWorkshop->module()->canDisplayObject(myFeature)) {
 154       // set color here because it can be changed in preferences
 155       Quantity_Color aShapeColor = getShapeColor(theFlag);
 156       anOperationPrs->setShapeColor(aShapeColor);
 157
 158       PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 159       XGUI_Workshop* aWorkshop = workshop();
 160       aRedisplayed = aWorkshop->displayer()->displayAIS(myPresentations[theFlag],
 161                                          false/*load object in selection*/, 0, false);
 162       aContext->SetZLayer(anOperationPrs, aModule->getVisualLayerId());
 163       isModified = true;
 164     }
 165   }
 166   else {
 167     // when the feature can not be visualized in the module, the operation preview should not
 168     // be visualized also
 169     if (!anOperationPrs->hasShapes() || !myWorkshop->module()->canDisplayObject(myFeature)) {
 170       aRedisplayed = erasePresentation(theFlag, false);
 171       isModified = true;
 172     }
 173     else {
 174       anOperationPrs->Redisplay();
 175       isModified = true;
 176       aRedisplayed = true;
 177     }
 178   }
 179   if (myPresentationIsEmpty) {
 180     aRedisplayed = erasePresentation(theFlag, false);
 181   }
 182   if (aRedisplayed && theUpdateViewer)
 183     workshop()->displayer()->updateViewer();
 184
 185   return isModified;
 186 }
 187
 188 bool PartSet_CustomPrs::erasePresentation(
 189                           const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
 190                           const bool theUpdateViewer)
 191 {
 192   bool isErased = false;
 193   XGUI_Workshop* aWorkshop = workshop();
 194   if (myPresentations.contains(theFlag))
 195     isErased = aWorkshop->displayer()->eraseAIS(myPresentations[theFlag], theUpdateViewer);
 196   return isErased;
 197 }
 198
 199 void PartSet_CustomPrs::clearPresentation(
 200   const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag)
 201 {
 202   AISObjectPtr aPresentation = getPresentation(theFlag, false);
 203   if (aPresentation.get()) {
 204     Handle(AIS_InteractiveObject) anAISIO = aPresentation->impl<Handle(AIS_InteractiveObject)>();
 205     Handle(PartSet_OperationPrs) anOperationPrs = Handle(PartSet_OperationPrs)::DownCast(anAISIO);
 206
 207     anOperationPrs->shapesMap().Clear();
 208     if (!anOperationPrs.IsNull())
 209       anOperationPrs.Nullify();
 210     myPresentations.remove(theFlag);
 211   }
 212 }
 213
 214 AISObjectPtr PartSet_CustomPrs::getPresentation(
 215                                        const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
 216                                        const bool theToCreate)
 217 {
 218   Handle(PartSet_OperationPrs) aPresentation;
 219
 220   AISObjectPtr anOperationPrs;
 221   if (myPresentations.contains(theFlag))
 222     anOperationPrs = myPresentations[theFlag];
 223
 224   if (!anOperationPrs.get() && theToCreate) {
 225     initPresentation(theFlag);
 226     anOperationPrs = myPresentations[theFlag];
 227   }
 228
 229   return anOperationPrs;
 230 }
 231
 232 bool PartSet_CustomPrs::redisplay(const ObjectPtr& theObject,
 233                                   const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag,
 234                                   const bool theUpdateViewer)
 235 {
 236 #ifdef DO_NOT_VISUALIZE_CUSTOM_PRESENTATION
 237   return false;
 238 #endif
 239   bool aRedisplayed = false;
 240   if (myIsActive[theFlag])
 241     aRedisplayed = displayPresentation(theFlag, theUpdateViewer);
 242
 243   return aRedisplayed;
 244 }
 245
 246 void PartSet_CustomPrs::clearPrs()
 247 {
 248   clearPresentation(ModuleBase_IModule::CustomizeArguments);
 249   clearPresentation(ModuleBase_IModule::CustomizeResults);
 250   clearPresentation(ModuleBase_IModule::CustomizeHighlightedObjects);
 251   clearErrorShape();
 252 }
 253
 254 void PartSet_CustomPrs::clearErrorShape()
 255 {
 256   if (!myErrorShapes.IsNull()) {
 257     Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 258     if (aContext->IsDisplayed(myErrorShapes)) {
 259       aContext->Remove(myErrorShapes, true);
 260       myErrorShapes.Nullify();
 261     }
 262   }
 263 }
 264
 265 void PartSet_CustomPrs::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 266 {
 267   if (theMessage->eventID() == Events_Loop::eventByName(EVENT_EMPTY_OPERATION_PRESENTATION))
 268     myPresentationIsEmpty = true; /// store state to analize it after display/erase is finished
 269   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_OPERATION_SHAPES_FAILED)) {
 270     std::shared_ptr<ModelAPI_ShapesFailedMessage> aErrMsg =
 271       std::dynamic_pointer_cast<ModelAPI_ShapesFailedMessage>(theMessage);
 272     Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
 273     ListOfShape aShapes = aErrMsg->shapes();
 274     if (aShapes.size() > 0) {
 275       GeomShapePtr aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 276       TopoDS_Shape aErrShape = aCompound->impl<TopoDS_Shape>();
 277       if (myErrorShapes.IsNull()) {
 278         myErrorShapes = new AIS_Shape(aErrShape);
 279         myErrorShapes->SetColor(Quantity_NOC_RED);
 280         Handle(Prs3d_Drawer) aDrawer = myErrorShapes->Attributes();
 281         aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_RING1, Quantity_NOC_RED, 2.));
 282         aDrawer->SetLineAspect(new Prs3d_LineAspect(Quantity_NOC_RED, Aspect_TOL_SOLID, 2.));
 283         aContext->Display(myErrorShapes, true);
 284         aContext->Deactivate(myErrorShapes);
 285       }
 286       else {
 287         myErrorShapes->Set(aErrShape);
 288         aContext->Redisplay(myErrorShapes, true);
 289       }
 290     }
 291     else {
 292       if (!myErrorShapes.IsNull()) {
 293         aContext->Remove(myErrorShapes, true);
 294         myErrorShapes.Nullify();
 295       }
 296     }
 297   }
 298 }
 299
 300 void PartSet_CustomPrs::initPresentation(
 301   const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag)
 302 {
 303   AISObjectPtr anOperationPrs = AISObjectPtr(new GeomAPI_AISObject());
 304   Handle(PartSet_OperationPrs) anAISPrs = new PartSet_OperationPrs(myWorkshop);
 305   anOperationPrs->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
 306   if (theFlag == ModuleBase_IModule::CustomizeArguments ||
 307       theFlag == ModuleBase_IModule::CustomizeResults) {
 308     anOperationPrs->setPointMarker(5, 2.);
 309     anOperationPrs->setWidth((theFlag == ModuleBase_IModule::CustomizeHighlightedObjects)? 2 : 1);
 310   }
 311   else if (theFlag == ModuleBase_IModule::CustomizeHighlightedObjects)
 312     anAISPrs->useAISWidth();
 313
 314   if (anOperationPrs.get())
 315     myPresentations[theFlag] = anOperationPrs;
 316 }
 317
 318 Quantity_Color PartSet_CustomPrs::getShapeColor(
 319                                   const ModuleBase_IModule::ModuleBase_CustomizeFlag& theFlag)
 320 {
 321   Quantity_Color aColor;
 322   switch(theFlag) {
 323     case ModuleBase_IModule::CustomizeArguments:
 324       aColor = ModuleBase_Tools::color("Visualization", "operation_parameter_color");
 325     break;
 326     case ModuleBase_IModule::CustomizeResults:
 327       aColor = ModuleBase_Tools::color("Visualization", "operation_result_color");
 328     break;
 329     case ModuleBase_IModule::CustomizeHighlightedObjects:
 330       aColor = ModuleBase_Tools::color("Visualization", "operation_highlight_color");
 331     break;
 332     default:
 333     break;
 334   }
 335   return aColor;
 336 }
 337
 338 XGUI_Workshop* PartSet_CustomPrs::workshop() const
 339 {
 340   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
 341   return aConnector->workshop();
 342 }