+
+const char gSeparator = '_'; // character used to separate parameter names
+const char gDigitsSep = ':'; // character used to separate numeric parameter values (color = r:g:b)
+
+/*!
+ * \brief Store visual parameters
+ *
+ * This method is called just before the study document is saved.
+ * Store visual parameters in AttributeParameter attribue(s)
+ */
+void SMESHGUI::storeVisualParameters (int savePoint)
+{
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>(application()->activeStudy());
+ if (!appStudy || !appStudy->studyDS())
+ return;
+ _PTR(Study) studyDS = appStudy->studyDS();
+
+ // componentName is used for encoding of entries when storing them in IParameters
+ std::string componentName = myComponentSMESH->ComponentDataType();
+ //_PTR(SComponent) aSComponent = studyDS->FindComponent("SMESH");
+ //if (!aSComponent) return;
+
+ // IParameters
+ _PTR(AttributeParameter) ap = studyDS->GetModuleParameters("Interface Applicative",
+ componentName.c_str(),
+ savePoint);
+ _PTR(IParameters) ip = ClientFactory::getIParameters(ap);
+
+ // viewers counters are used for storing view_numbers in IParameters
+ int vtkViewers = 0;
+
+ // main cycle to store parameters of displayed objects
+ QList<SUIT_ViewManager*> lst;
+ QList<SUIT_ViewManager*>::Iterator it;
+ getApp()->viewManagers(lst);
+ for (it = lst.begin(); it != lst.end(); it++)
+ {
+ SUIT_ViewManager* vman = *it;
+ QString vType = vman->getType();
+
+ // saving VTK actors properties
+ if (vType == SVTK_Viewer::Type())
+ {
+ QVector<SUIT_ViewWindow*> views = vman->getViews();
+ for (int i = 0, iEnd = vman->getViewsCount(); i < iEnd; i++)
+ {
+ if (SVTK_ViewWindow* vtkView = dynamic_cast<SVTK_ViewWindow*>(views[i]))
+ {
+ vtkActorCollection* allActors = vtkView->getRenderer()->GetActors();
+ allActors->InitTraversal();
+ while (vtkActor* actor = allActors->GetNextActor())
+ {
+ if (actor->GetVisibility()) // store only visible actors
+ {
+ SMESH_Actor* aSmeshActor = 0;
+ if (actor->IsA("SMESH_Actor"))
+ aSmeshActor = SMESH_Actor::SafeDownCast(actor);
+ if (aSmeshActor && aSmeshActor->hasIO())
+ {
+ Handle(SALOME_InteractiveObject) io = aSmeshActor->getIO();
+ if (io->hasEntry())
+ {
+ // entry is "encoded" = it does NOT contain component adress,
+ // since it is a subject to change on next component loading
+ std::string entry = ip->encodeEntry(io->getEntry(), componentName);
+
+ std::string param, vtkParam = vType.toLatin1().data();
+ vtkParam += gSeparator;
+ vtkParam += QString::number(vtkViewers).toLatin1().data();
+ vtkParam += gSeparator;
+
+ // Visibility
+ param = vtkParam + "Visibility";
+ ip->setParameter(entry, param, "On");
+
+ // Representation
+ param = vtkParam + "Representation";
+ ip->setParameter(entry, param, QString::number
+ ((int)aSmeshActor->GetRepresentation()).toLatin1().data());
+
+ // IsShrunk
+ param = vtkParam + "IsShrunk";
+ ip->setParameter(entry, param, QString::number
+ ((int)aSmeshActor->IsShrunk()).toLatin1().data());
+
+ // Displayed entities
+ unsigned int aMode = aSmeshActor->GetEntityMode();
+ bool isE = aMode & SMESH_Actor::eEdges;
+ bool isF = aMode & SMESH_Actor::eFaces;
+ bool isV = aMode & SMESH_Actor::eVolumes;
+
+ QString modeStr ("e");
+ modeStr += gDigitsSep; modeStr += QString::number(isE);
+ modeStr += gDigitsSep; modeStr += "f";
+ modeStr += gDigitsSep; modeStr += QString::number(isF);
+ modeStr += gDigitsSep; modeStr += "v";
+ modeStr += gDigitsSep; modeStr += QString::number(isV);
+
+ param = vtkParam + "Entities";
+ ip->setParameter(entry, param, modeStr.toLatin1().data());
+
+ // Colors (surface:edge:)
+ vtkFloatingPointType r, g, b;
+
+ aSmeshActor->GetSufaceColor(r, g, b);
+ QString colorStr ("surface");
+ colorStr += gDigitsSep; colorStr += QString::number(r);
+ colorStr += gDigitsSep; colorStr += QString::number(g);
+ colorStr += gDigitsSep; colorStr += QString::number(b);
+
+ aSmeshActor->GetBackSufaceColor(r, g, b);
+ colorStr += gDigitsSep; colorStr += "backsurface";
+ colorStr += gDigitsSep; colorStr += QString::number(r);
+ colorStr += gDigitsSep; colorStr += QString::number(g);
+ colorStr += gDigitsSep; colorStr += QString::number(b);
+
+ aSmeshActor->GetEdgeColor(r, g, b);
+ colorStr += gDigitsSep; colorStr += "edge";
+ colorStr += gDigitsSep; colorStr += QString::number(r);
+ colorStr += gDigitsSep; colorStr += QString::number(g);
+ colorStr += gDigitsSep; colorStr += QString::number(b);
+
+ aSmeshActor->GetNodeColor(r, g, b);
+ colorStr += gDigitsSep; colorStr += "node";
+ colorStr += gDigitsSep; colorStr += QString::number(r);
+ colorStr += gDigitsSep; colorStr += QString::number(g);
+ colorStr += gDigitsSep; colorStr += QString::number(b);
+
+ param = vtkParam + "Colors";
+ ip->setParameter(entry, param, colorStr.toLatin1().data());
+
+ // Sizes of lines and points
+ QString sizeStr ("line");
+ sizeStr += gDigitsSep; sizeStr += QString::number((int)aSmeshActor->GetLineWidth());
+ sizeStr += gDigitsSep; sizeStr += "node";
+ sizeStr += gDigitsSep; sizeStr += QString::number((int)aSmeshActor->GetNodeSize());
+ sizeStr += gDigitsSep; sizeStr += "shrink";
+ sizeStr += gDigitsSep; sizeStr += QString::number(aSmeshActor->GetShrinkFactor());
+
+ param = vtkParam + "Sizes";
+ ip->setParameter(entry, param, sizeStr.toLatin1().data());
+
+ // Opacity
+ param = vtkParam + "Opacity";
+ ip->setParameter(entry, param,
+ QString::number(aSmeshActor->GetOpacity()).toLatin1().data());
+
+ // Clipping
+ param = vtkParam + "ClippingPlane";
+ int nPlanes = aSmeshActor->GetNumberOfClippingPlanes();
+ if (!nPlanes)
+ ip->setParameter(entry, param, "Off");
+ for (int ipl = 0; ipl < nPlanes; ipl++) {
+ //vtkPlane* plane = aSmeshActor->GetClippingPlane(ipl);
+ SMESH::Orientation anOrientation;
+ double aDistance;
+ vtkFloatingPointType anAngle[2];
+ SMESHGUI_ClippingDlg::GetPlaneParam(aSmeshActor, ipl, anOrientation, aDistance, anAngle);
+ std::string planeValue = QString::number((int)anOrientation).toLatin1().data();
+ planeValue += gDigitsSep; planeValue += QString::number(aDistance).toLatin1().data();
+ planeValue += gDigitsSep; planeValue += QString::number(anAngle[0]).toLatin1().data();
+ planeValue += gDigitsSep; planeValue += QString::number(anAngle[1]).toLatin1().data();
+
+ ip->setParameter(entry, param + QString::number(ipl+1).toLatin1().data(), planeValue);
+ }
+ } // if (io->hasEntry())
+ } // SMESH_Actor && hasIO
+ } // isVisible
+ } // while.. actors traversal
+ } // if (vtkView)
+ } // for (views)
+ vtkViewers++;
+ } // if (SVTK view model)
+ } // for (viewManagers)
+}
+
+/*!
+ * \brief Restore visual parameters
+ *
+ * This method is called after the study document is opened.
+ * Restore visual parameters from AttributeParameter attribue(s)
+ */
+void SMESHGUI::restoreVisualParameters (int savePoint)
+{
+ SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>(application()->activeStudy());
+ if (!appStudy || !appStudy->studyDS())
+ return;
+ _PTR(Study) studyDS = appStudy->studyDS();
+
+ // componentName is used for encoding of entries when storing them in IParameters
+ std::string componentName = myComponentSMESH->ComponentDataType();
+ //_PTR(SComponent) aSComponent = studyDS->FindComponent("GEOM");
+ //if (!aSComponent) return;
+
+ // IParameters
+ _PTR(AttributeParameter) ap = studyDS->GetModuleParameters("Interface Applicative",
+ componentName.c_str(),
+ savePoint);
+ _PTR(IParameters) ip = ClientFactory::getIParameters(ap);
+
+ std::vector<std::string> entries = ip->getEntries();
+
+ for (std::vector<std::string>::iterator entIt = entries.begin(); entIt != entries.end(); ++entIt)
+ {
+ // entry is a normal entry - it should be "decoded" (setting base adress of component)
+ QString entry (ip->decodeEntry(*entIt).c_str());
+
+ // Check that the entry corresponds to a real object in the Study
+ // as the object may be deleted or modified after the visual state is saved.
+ _PTR(SObject) so = studyDS->FindObjectID(entry.toLatin1().data());
+ if (!so) continue; //Skip the not existent entry
+
+ std::vector<std::string> paramNames = ip->getAllParameterNames( *entIt );
+ std::vector<std::string> paramValues = ip->getAllParameterValues( *entIt );
+
+ std::vector<std::string>::iterator namesIt = paramNames.begin();
+ std::vector<std::string>::iterator valuesIt = paramValues.begin();
+
+ // actors are stored in a map after displaying of them for
+ // quicker access in the future: map < viewID to actor >
+ NCollection_DataMap<int, SMESH_Actor*> vtkActors;
+
+ for (; namesIt != paramNames.end(); ++namesIt, ++valuesIt)
+ {
+ // visual parameters are stored in strings as follows: ViewerType_ViewIndex_ParamName.
+ // '_' is used as separator and should not be used in viewer type or parameter names.
+ QStringList lst = QString((*namesIt).c_str()).split(gSeparator, QString::SkipEmptyParts);
+ if (lst.size() != 3)
+ continue;
+
+ QString viewerTypStr = lst[0];
+ QString viewIndexStr = lst[1];
+ QString paramNameStr = lst[2];
+
+ bool ok;
+ int viewIndex = viewIndexStr.toUInt(&ok);
+ if (!ok) // bad conversion of view index to integer
+ continue;
+
+ // viewers
+ if (viewerTypStr == SVTK_Viewer::Type())
+ {
+ SMESH_Actor* aSmeshActor = 0;
+ if (vtkActors.IsBound(viewIndex))
+ aSmeshActor = vtkActors.Find(viewIndex);
+
+ if (paramNameStr == "Visibility")
+ {
+ if (!aSmeshActor && displayer())
+ {
+ QList<SUIT_ViewManager*> lst;
+ getApp()->viewManagers(viewerTypStr, lst);
+
+ // SVTK ViewManager always has 1 ViewWindow, so view index is index of view manager
+ if (viewIndex >= 0 && viewIndex < lst.count()) {
+ SUIT_ViewManager* vman = lst.at(viewIndex);
+ SUIT_ViewModel* vmodel = vman->getViewModel();
+ // SVTK view model can be casted to SALOME_View
+ displayer()->Display(entry, true, dynamic_cast<SALOME_View*>(vmodel));
+
+ // store displayed actor in a temporary map for quicker
+ // access later when restoring other parameters
+ SVTK_ViewWindow* vtkView = (SVTK_ViewWindow*) vman->getActiveView();
+ vtkRenderer* Renderer = vtkView->getRenderer();
+ vtkActorCollection* theActors = Renderer->GetActors();
+ theActors->InitTraversal();
+ bool isFound = false;
+ vtkActor *ac = theActors->GetNextActor();
+ for (; ac != NULL && !isFound; ac = theActors->GetNextActor()) {
+ if (ac->IsA("SMESH_Actor")) {
+ SMESH_Actor* aGeomAc = SMESH_Actor::SafeDownCast(ac);
+ if (aGeomAc->hasIO()) {
+ Handle(SALOME_InteractiveObject) io =
+ Handle(SALOME_InteractiveObject)::DownCast(aGeomAc->getIO());
+ if (io->hasEntry() && strcmp(io->getEntry(), entry.toLatin1().data()) == 0) {
+ isFound = true;
+ vtkActors.Bind(viewIndex, aGeomAc);
+ }
+ }
+ }
+ }
+ }
+ }
+ } // if (paramNameStr == "Visibility")
+ else
+ {
+ // the rest properties "work" with SMESH_Actor
+ if (aSmeshActor)
+ {
+ QString val ((*valuesIt).c_str());
+
+ // Representation
+ if (paramNameStr == "Representation") {
+ aSmeshActor->SetRepresentation((SMESH_Actor::EReperesent)val.toInt());
+ }
+ // IsShrunk
+ else if (paramNameStr == "IsShrunk") {
+ if (val.toInt()) {
+ if (!aSmeshActor->IsShrunk())
+ aSmeshActor->SetShrink();
+ }
+ else {
+ if (aSmeshActor->IsShrunk())
+ aSmeshActor->UnShrink();
+ }
+ }
+ // Displayed entities
+ else if (paramNameStr == "Entities") {
+ QStringList mode = val.split(gDigitsSep, QString::SkipEmptyParts);
+ if (mode.count() == 6) {
+ if (mode[0] != "e" || mode[2] != "f" || mode[4] != "v") {
+ MESSAGE("Invalid order of data in Entities, must be: "
+ "e:0/1:f:0/1:v:0/1");
+ }
+ else {
+ unsigned int aMode = aSmeshActor->GetEntityMode();
+ unsigned int aNewMode =
+ (int(SMESH_Actor::eEdges ) * mode[1].toInt()) |
+ (int(SMESH_Actor::eFaces ) * mode[3].toInt()) |
+ (int(SMESH_Actor::eVolumes) * mode[5].toInt());
+ if (aNewMode != aMode)
+ aSmeshActor->SetEntityMode(aNewMode);
+ }
+ }
+ }
+ // Colors
+ else if (paramNameStr == "Colors") {
+ QStringList colors = val.split(gDigitsSep, QString::SkipEmptyParts);
+ if (colors.count() == 16) {
+ if (colors[0] != "surface" || colors[4] != "backsurface" ||
+ colors[8] != "edge" || colors[12] != "node") {
+ MESSAGE("Invalid order of data in Colors, must be: "
+ "surface:r:g:b:backsurface:r:g:b:edge:r:g:b:node:r:g:b");
+ }
+ else {
+ aSmeshActor->SetSufaceColor(colors[1].toFloat(), colors[2].toFloat(), colors[3].toFloat());
+ aSmeshActor->SetBackSufaceColor(colors[5].toFloat(), colors[6].toFloat(), colors[7].toFloat());
+ aSmeshActor->SetEdgeColor(colors[9].toFloat(), colors[10].toFloat(), colors[11].toFloat());
+ aSmeshActor->SetNodeColor(colors[13].toFloat(), colors[14].toFloat(), colors[15].toFloat());
+ }
+ }
+ }
+ // Sizes of lines and points
+ else if (paramNameStr == "Sizes") {
+ QStringList sizes = val.split(gDigitsSep, QString::SkipEmptyParts);
+ if (sizes.count() == 6) {
+ if (sizes[0] != "line" || sizes[2] != "node" || sizes[4] != "shrink") {
+ MESSAGE("Invalid order of data in Sizes, must be: "
+ "line:int:node:int:shrink:float");
+ }
+ else {
+ aSmeshActor->SetLineWidth(sizes[1].toInt());
+ aSmeshActor->SetNodeSize(sizes[3].toInt());
+ aSmeshActor->SetShrinkFactor(sizes[5].toFloat());
+ }
+ }
+ }
+ // Opacity
+ else if (paramNameStr == "Opacity") {
+ aSmeshActor->SetOpacity(val.toFloat());
+ }
+ // Clipping
+ else if (paramNameStr.startsWith("ClippingPlane")) {
+ cout << "$$$ ClippingPlane 1" << endl;
+ if (paramNameStr == "ClippingPlane1" || val == "Off")
+ aSmeshActor->RemoveAllClippingPlanes();
+ if (val != "Off") {
+ cout << "$$$ ClippingPlane 2" << endl;
+ QStringList vals = val.split(gDigitsSep, QString::SkipEmptyParts);
+ if (vals.count() == 4) { // format check: 4 values
+ cout << "$$$ ClippingPlane 3" << endl;
+ SMESH::Orientation anOrientation = (SMESH::Orientation)vals[0].toInt();
+ double aDistance = vals[1].toFloat();
+ vtkFloatingPointType anAngle[2];
+ anAngle[0] = vals[2].toFloat();
+ anAngle[1] = vals[3].toFloat();
+
+ QList<SUIT_ViewManager*> lst;
+ getApp()->viewManagers(viewerTypStr, lst);
+ // SVTK ViewManager always has 1 ViewWindow, so view index is index of view manager
+ if (viewIndex >= 0 && viewIndex < lst.count()) {
+ SUIT_ViewManager* vman = lst.at(viewIndex);
+ SVTK_ViewWindow* vtkView = (SVTK_ViewWindow*) vman->getActiveView();
+ SMESHGUI_ClippingDlg::AddPlane(aSmeshActor, vtkView,
+ anOrientation, aDistance, anAngle);
+ }
+ }
+ }
+ }
+ } // if (aSmeshActor)
+ } // other parameters than Visibility
+ }
+ } // for names/parameters iterator
+ } // for entries iterator
+
+ // update all VTK views
+ QList<SUIT_ViewManager*> lst;
+ getApp()->viewManagers(lst);
+ for (QList<SUIT_ViewManager*>::Iterator it = lst.begin(); it != lst.end(); it++) {
+ SUIT_ViewModel* vmodel = (*it)->getViewModel();
+ if (vmodel && vmodel->getType() == SVTK_Viewer::Type()) {
+ SVTK_ViewWindow* vtkView = (SVTK_ViewWindow*) (*it)->getActiveView();
+ vtkView->getRenderer()->ResetCameraClippingRange();
+ vtkView->Repaint();
+ }
+ }
+}
