1 // VISU OBJECT : interactive object for VISU entities implementation
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
23 // File : VISU_PrsObject_i.cxx
24 // Author : Alexey PETROV
27 #include "VISU_StreamLinesPL.hxx"
28 #include "VISU_Result_i.hh"
29 #include "VISU_StreamLines_i.hh"
30 #include "VISU_Actor.h"
32 #include <vtkAppendFilter.h>
38 static int MYDEBUG = 0;
39 static int MYDEBUGWITHFILES = 0;
41 static int MYDEBUG = 0;
42 static int MYDEBUGWITHFILES = 0;
45 int VISU::StreamLines_i::IsPossible(Result_i* theResult, const char* theMeshName, VISU::Entity theEntity,
46 const char* theFieldName, int theIteration, int isMemoryCheck)
49 if(!VISU::ScalarMap_i::IsPossible(theResult,theMeshName,theEntity,theFieldName,theIteration,false)) return 0;
50 VISU_Convertor::TOutput *anOutput =
51 theResult->GetInput()->GetTimeStampOnMesh(theMeshName,VISU::TEntity(theEntity),theFieldName,theIteration);
52 bool aResult = VISU_StreamLinesPL::IsPossible(anOutput);
53 INFOS("StreamLines_i::IsPossible - aResult = "<<aResult);
55 }catch(std::runtime_error& exc){
56 INFOS("Follow exception was accured :\n"<<exc.what());
58 INFOS("Unknown exception was accured!");
64 int VISU::StreamLines_i::myNbPresent = 0;
65 QString VISU::StreamLines_i::GenerateName() { return VISU::GenerateName("StreamLines",myNbPresent++);}
68 const string VISU::StreamLines_i::myComment = "STREAMLINES";
69 const char* VISU::StreamLines_i::GetComment() const { return myComment.c_str();}
72 VISU::StreamLines_i::StreamLines_i(Result_i* theResult, bool theAddToStudy, SALOMEDS::SObject_ptr theSObject) :
73 PrsObject_i(theResult->GetStudyDocument()),
74 Prs3d_i(theResult,theSObject),
75 ScalarMap_i(theResult,theAddToStudy,theSObject),
76 DeformedShape_i(theResult,theAddToStudy,theSObject)
78 myStreamLinesPL = NULL;
79 myAppendFilter = vtkAppendFilter::New();
82 void VISU::StreamLines_i::SameAs(const StreamLines_i* theOrigin) {
83 StreamLines_i* aStreamLines = const_cast<StreamLines_i*>(theOrigin);
84 VISU::DeformedShape_i::SameAs(theOrigin);
85 SetSource(aStreamLines->GetSource());
89 VISU::Storable* VISU::StreamLines_i::Create(const char* theMeshName, VISU::Entity theEntity,
90 const char* theFieldName, int theIteration)
92 return DeformedShape_i::Create(theMeshName,theEntity,theFieldName,theIteration);
96 VISU::Storable* VISU::StreamLines_i::Restore(const Storable::TRestoringMap& theMap)
97 throw(std::logic_error&)
100 VISU::Storable* aStorable = DeformedShape_i::Restore(theMap);
102 double anIntegrationStep = VISU::Storable::FindValue(theMap,"myIntegrationStep").toDouble();
103 double aPropagationTime = VISU::Storable::FindValue(theMap,"myPropagationTime").toDouble();
104 double aStepLength = VISU::Storable::FindValue(theMap,"myStepLength").toDouble();
105 int aDirection = VISU::StreamLines::Direction(VISU::Storable::FindValue(theMap,"myDirection").toInt());
106 double aPercents = VISU::Storable::FindValue(theMap,"myPercents").toDouble();
107 SetParams(anIntegrationStep,
112 VISU::StreamLines::Direction(aDirection));
113 mySourceEntry = VISU::Storable::FindValue(theMap,"mySourceEntry").latin1();
119 void VISU::StreamLines_i::ToStream(std::ostringstream& theStr){
120 DeformedShape_i::ToStream(theStr);
122 Storable::DataToStream( theStr, "myIntegrationStep", GetIntegrationStep());
123 Storable::DataToStream( theStr, "myPropagationTime", GetPropagationTime());
124 Storable::DataToStream( theStr, "myStepLength", GetStepLength());
126 Storable::DataToStream( theStr, "myDirection", int(GetDirection()));
127 Storable::DataToStream( theStr, "myPercents", GetUsedPoints());
129 Storable::DataToStream( theStr, "mySourceEntry", mySourceEntry.c_str());
133 VISU::StreamLines_i::~StreamLines_i(){
134 if(MYDEBUG) MESSAGE("StreamLines_i::~StreamLines_i()");
135 myAppendFilter->UnRegisterAllOutputs();
136 myAppendFilter->Delete();
141 VISU::StreamLines_i::SetParams(CORBA::Double theIntStep,
142 CORBA::Double thePropogationTime,
143 CORBA::Double theStepLength,
144 VISU::Prs3d_ptr thePrs3d,
145 CORBA::Double thePercents,
146 VISU::StreamLines::Direction theDirection)
148 VISU::Prs3d_i* aPrs3di = NULL;
149 vtkPointSet* aSource = NULL;
150 if(!thePrs3d->_is_nil())
151 if(aPrs3di = dynamic_cast<VISU::Prs3d_i*>(VISU::GetServant(thePrs3d).in())){
152 for(int i = myAppendFilter->GetNumberOfInputs()-1; i >= 0; i--)
153 myAppendFilter->RemoveInput(myAppendFilter->GetInput(i));
154 myAppendFilter->AddInput(aPrs3di->GetPL()->GetMapper()->GetInput());
155 aSource = myAppendFilter->GetOutput();
157 int isAccepted = myStreamLinesPL->SetParams(theIntStep,
164 if(isAccepted == 1) SetSource(aPrs3di);
165 return isAccepted == 1;
169 void VISU::StreamLines_i::SetSource(VISU::Prs3d_ptr thePrs3d){
170 if(!thePrs3d->_is_nil()){
171 VISU::Prs3d_i* aPrs3di = dynamic_cast<VISU::Prs3d_i*>(VISU::GetServant(thePrs3d).in());
175 void VISU::StreamLines_i::SetSource(VISU::Prs3d_i* thePrs3d){
178 SALOMEDS::SObject_var aSObject = thePrs3d->GetSObject();
179 CORBA::String_var aString = aSObject->GetID();
180 mySourceEntry = aString.in();
183 void VISU::StreamLines_i::SetSource(){
184 if(!myStreamLinesPL->GetSource() && mySourceEntry == "") return;
185 if(myStreamLinesPL->GetSource() == myAppendFilter->GetOutput()) return;
186 VISU::Prs3d_var aPrs3d = GetSource();
187 SetParams(GetIntegrationStep(),
188 GetPropagationTime(),
196 CORBA::Double VISU::StreamLines_i::GetIntegrationStep() {
197 return myStreamLinesPL->GetIntegrationStep();
200 CORBA::Double VISU::StreamLines_i::GetPropagationTime() {
201 return myStreamLinesPL->GetPropagationTime();
204 CORBA::Double VISU::StreamLines_i::GetStepLength() {
205 return myStreamLinesPL->GetStepLength();
208 VISU::StreamLines::Direction VISU::StreamLines_i::GetDirection() {
209 return VISU::StreamLines::Direction(myStreamLinesPL->GetDirection());
213 VISU::Prs3d_ptr VISU::StreamLines_i::GetSource(){
214 VISU::Prs3d_var aPrs3d;
215 if(MYDEBUG) MESSAGE("StreamLines_i::GetSource() mySourceEntry = '"<<mySourceEntry<<"'");
216 if(mySourceEntry != ""){
217 SALOMEDS::SObject_var aSObject = myStudy->FindObjectID(mySourceEntry.c_str());
218 CORBA::Object_var anObj = SObjectToObject(aSObject);
219 if(!CORBA::is_nil(anObj)) aPrs3d = VISU::Prs3d::_narrow(anObj);
221 return aPrs3d._retn();
224 CORBA::Double VISU::StreamLines_i::GetUsedPoints() {
225 return myStreamLinesPL->GetUsedPoints();
229 void VISU::StreamLines_i::DoHook(){
230 if(!myPipeLine) myPipeLine = VISU_StreamLinesPL::New();
231 myStreamLinesPL = dynamic_cast<VISU_StreamLinesPL*>(myPipeLine);
233 DeformedShape_i::DoHook();
237 void VISU::StreamLines_i::Update() throw(std::runtime_error&){
239 VISU::DeformedShape_i::Update();
243 VISU_Actor* VISU::StreamLines_i::CreateActor(const Handle(SALOME_InteractiveObject)& theIO)
244 throw (std::runtime_error&)
246 return VISU::DeformedShape_i::CreateActor(theIO);
250 void VISU::StreamLines_i::UpdateActor(VISU_Actor* theActor) throw(std::runtime_error&){
251 VISU::DeformedShape_i::UpdateActor(theActor);