smesh/src/SMESHGUI/SMESHGUI_Utils.cxx

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// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// SMESH SMESHGUI : GUI for SMESH component
// File : SMESHGUI_Utils.cxx
// Author : Open CASCADE S.A.S.
// SMESH includes
//
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#include "SMESHGUI_Utils.h"
#include "SMESHGUI.h"
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#include <SMDS_MeshNode.hxx>
#include <SMDS_MeshFace.hxx>
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// SALOME GUI includes
#include <SUIT_Desktop.h>
#include <SUIT_Session.h>
#include <SUIT_MessageBox.h>
#include <SUIT_ResourceMgr.h>
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#include <LightApp_SelectionMgr.h>
#include <SalomeApp_Application.h>
#include <SalomeApp_Module.h>
#include <SalomeApp_Study.h>
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#include <SALOME_ListIO.hxx>
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// OCC includes
#include <gp_XYZ.hxx>
#include <TColgp_Array1OfXYZ.hxx>
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namespace SMESH
{
SUIT_Desktop*
GetDesktop(const CAM_Module* theModule)
{
return theModule->application()->desktop();
}
LightApp_SelectionMgr*
GetSelectionMgr(const SalomeApp_Module* theModule)
{
return theModule->getApp()->selectionMgr();
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}
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SUIT_ResourceMgr*
GetResourceMgr( const SalomeApp_Module* )
{
return SUIT_Session::session()->resourceMgr();
}
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_PTR(Study)
GetCStudy(const SalomeApp_Study* theStudy)
{
return theStudy->studyDS();
}
CORBA::Object_var
DataOwnerToObject(const LightApp_DataOwnerPtr& theOwner)
{
CORBA::Object_var anObj;
if(theOwner){
const Handle(SALOME_InteractiveObject)& anIO = theOwner->IO();
if(!anIO.IsNull()){
if(anIO->hasEntry()){
_PTR(Study) aStudy = GetActiveStudyDocument();
_PTR(SObject) aSObj = aStudy->FindObjectID(anIO->getEntry());
anObj = SObjectToObject(aSObj,aStudy);
}
}
}
return anObj;
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}
SUIT_Study* GetActiveStudy()
{
SUIT_Application* app = SUIT_Session::session()->activeApplication();
if (app)
return app->activeStudy();
else
return NULL;
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}
SUIT_ViewWindow* GetActiveWindow()
{
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>
(SUIT_Session::session()->activeApplication());
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if (app && app->desktop() )
return app->desktop()->activeWindow();
else
return NULL;
}
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_PTR(Study) GetActiveStudyDocument()
{
SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>(GetActiveStudy());
if (aStudy)
return aStudy->studyDS();
else
return _PTR(Study)();
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}
_PTR(SObject) FindSObject (CORBA::Object_ptr theObject)
{
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>
(SUIT_Session::session()->activeApplication());
if (app && !CORBA::is_nil(theObject)) {
if(_PTR(Study) aStudy = GetActiveStudyDocument()){
CORBA::String_var anIOR = app->orb()->object_to_string(theObject);
if (strcmp(anIOR.in(), "") != 0)
return aStudy->FindObjectIOR(anIOR.in());
}
}
return _PTR(SObject)();
}
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void SetName (_PTR(SObject) theSObject, const QString& theName)
{
_PTR(Study) aStudy = GetActiveStudyDocument();
if (aStudy->GetProperties()->IsLocked())
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return;
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SMESHGUI::GetSMESHGen()->SetName(theSObject->GetIOR().c_str(), theName.toLatin1().data());
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}
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void SetValue (_PTR(SObject) theSObject, const QString& theValue)
{
_PTR(Study) aStudy = GetActiveStudyDocument();
if (aStudy->GetProperties()->IsLocked())
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return;
_PTR(StudyBuilder) aBuilder = aStudy->NewBuilder();
_PTR(GenericAttribute) anAttr =
aBuilder->FindOrCreateAttribute(theSObject, "AttributeComment");
_PTR(AttributeComment) aComment = anAttr;
if (aComment)
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aComment->SetValue(theValue.toLatin1().data());
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}
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void setFileName (_PTR(SObject) theSObject, const QString& theValue)
{
_PTR(Study) aStudy = GetActiveStudyDocument();
if (aStudy->GetProperties()->IsLocked())
return;
_PTR(StudyBuilder) aBuilder = aStudy->NewBuilder();
_PTR(GenericAttribute) anAttr =
aBuilder->FindOrCreateAttribute(theSObject, "AttributeExternalFileDef");
_PTR(AttributeExternalFileDef) aFileName = anAttr;
if (aFileName)
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aFileName->SetValue(theValue.toLatin1().data());
}
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void setFileType (_PTR(SObject) theSObject, const QString& theValue)
{
_PTR(Study) aStudy = GetActiveStudyDocument();
if (aStudy->GetProperties()->IsLocked())
return;
_PTR(StudyBuilder) aBuilder = aStudy->NewBuilder();
_PTR(GenericAttribute) anAttr =
aBuilder->FindOrCreateAttribute(theSObject, "AttributeFileType");
_PTR(AttributeFileType) aFileType = anAttr;
if (aFileType)
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aFileType->SetValue(theValue.toLatin1().data());
}
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CORBA::Object_var SObjectToObject (_PTR(SObject) theSObject,
_PTR(Study) theStudy)
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{
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>
(SUIT_Session::session()->activeApplication());
if (theSObject) {
_PTR(GenericAttribute) anAttr;
if (theSObject->FindAttribute(anAttr, "AttributeIOR")) {
_PTR(AttributeIOR) anIOR = anAttr;
CORBA::String_var aVal = anIOR->Value().c_str();
return app->orb()->string_to_object(aVal);
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}
}
return CORBA::Object::_nil();
}
CORBA::Object_var SObjectToObject (_PTR(SObject) theSObject)
{
_PTR(Study) aStudy = GetActiveStudyDocument();
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return SObjectToObject(theSObject,aStudy);
}
CORBA::Object_var IObjectToObject (const Handle(SALOME_InteractiveObject)& theIO)
{
if (!theIO.IsNull()) {
if (theIO->hasEntry()) {
_PTR(Study) aStudy = GetActiveStudyDocument();
_PTR(SObject) anObj = aStudy->FindObjectID(theIO->getEntry());
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return SObjectToObject(anObj,aStudy);
}
}
return CORBA::Object::_nil();
}
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CORBA::Object_var IORToObject (const QString& theIOR)
{
SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>
(SUIT_Session::session()->activeApplication());
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return app->orb()->string_to_object(theIOR.toLatin1().data());
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}
int GetNameOfSelectedIObjects(LightApp_SelectionMgr* theMgr, QString& theName)
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{
if (!theMgr)
return 0;
SALOME_ListIO selected;
theMgr->selectedObjects(selected);
int aNbSel = selected.Extent();
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if (aNbSel == 1) {
Handle(SALOME_InteractiveObject) anIObject = selected.First();
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theName = anIObject->getName();
} else {
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theName = QObject::tr("SMESH_OBJECTS_SELECTED").arg(aNbSel);
}
return aNbSel;
}
_PTR(SObject) GetMeshOrSubmesh (_PTR(SObject) theSObject)
{
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GEOM::GEOM_Object_var aShape = SObjectToInterface<GEOM::GEOM_Object>(theSObject);
if (!aShape->_is_nil()){ //It s a shape
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return theSObject->GetFather();
}
_PTR(SObject) aSObject;
if (theSObject->ReferencedObject(aSObject)) {
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aSObject = theSObject->GetFather();
return aSObject->GetFather();
}
return theSObject->GetFather();
}
void ModifiedMesh (_PTR(SObject) theSObject, bool theIsNotModif, bool isEmptyMesh)
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{
_PTR(Study) aStudy = GetActiveStudyDocument();
if (aStudy->GetProperties()->IsLocked())
return;
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_PTR(StudyBuilder) aBuilder = aStudy->NewBuilder();
_PTR(GenericAttribute) anAttr =
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aBuilder->FindOrCreateAttribute(theSObject,"AttributePixMap");
_PTR(AttributePixMap) aPixmap = anAttr;
if (theIsNotModif) {
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aPixmap->SetPixMap("ICON_SMESH_TREE_MESH");
} else if ( isEmptyMesh ) {
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aPixmap->SetPixMap("ICON_SMESH_TREE_MESH_WARN");
} else {
aPixmap->SetPixMap("ICON_SMESH_TREE_MESH_PARTIAL");
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}
_PTR(ChildIterator) anIter = aStudy->NewChildIterator(theSObject);
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for (int i = 1; anIter->More(); anIter->Next(), i++) {
_PTR(SObject) aSObj = anIter->Value();
if (i >= 4) {
_PTR(ChildIterator) anIter1 = aStudy->NewChildIterator(aSObj);
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for ( ; anIter1->More(); anIter1->Next()) {
_PTR(SObject) aSObj1 = anIter1->Value();
anAttr = aBuilder->FindOrCreateAttribute(aSObj1, "AttributePixMap");
aPixmap = anAttr;
if (theIsNotModif) {
aPixmap->SetPixMap("ICON_SMESH_TREE_MESH");
} else if ( isEmptyMesh ) {
aPixmap->SetPixMap("ICON_SMESH_TREE_MESH_WARN");
} else {
aPixmap->SetPixMap("ICON_SMESH_TREE_MESH_PARTIAL");
}
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}
}
}
}
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void ShowHelpFile (const QString& theHelpFileName)
{
LightApp_Application* app = (LightApp_Application*)(SUIT_Session::session()->activeApplication());
if (app) {
SMESHGUI* gui = SMESHGUI::GetSMESHGUI();
app->onHelpContextModule(gui ? app->moduleName(gui->moduleName()) : QString(""),
theHelpFileName);
}
else {
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SUIT_MessageBox::warning(0, QObject::tr("WRN_WARNING"),
QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
arg(app->resourceMgr()->stringValue("ExternalBrowser",
"application")).
arg(theHelpFileName));
}
}
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//=======================================================================
/**
Return normale to a given face
*/
//=======================================================================
gp_XYZ getNormale( const SMDS_MeshFace* theFace )
{
gp_XYZ n;
int aNbNode = theFace->NbNodes();
TColgp_Array1OfXYZ anArrOfXYZ(1,4);
SMDS_ElemIteratorPtr aNodeItr = theFace->nodesIterator();
int i = 1;
for ( ; aNodeItr->more() && i <= 4; i++ ) {
SMDS_MeshNode* aNode = (SMDS_MeshNode*)aNodeItr->next();
anArrOfXYZ.SetValue(i, gp_XYZ( aNode->X(), aNode->Y(), aNode->Z() ) );
}
gp_XYZ q1 = anArrOfXYZ.Value(2) - anArrOfXYZ.Value(1);
gp_XYZ q2 = anArrOfXYZ.Value(3) - anArrOfXYZ.Value(1);
n = q1 ^ q2;
if ( aNbNode > 3 ) {
gp_XYZ q3 = anArrOfXYZ.Value(4) - anArrOfXYZ.Value(1);
n += q2 ^ q3;
}
double len = n.Modulus();
if ( len > 0 )
n /= len;
return n;
}
} // end of namespace SMESH