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 <vtkDataSetMapper.h>
33 #include <vtkAppendFilter.h>
34 #include <vtkUnstructuredGrid.h>
40 static int MYDEBUG = 0;
42 static int MYDEBUG = 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 MESSAGE("StreamLines_i::IsPossible - aResult = "<<aResult);
55 }catch(std::exception& exc){
56 INFOS("Follow exception was occured :\n"<<exc.what());
58 INFOS("Unknown exception was occured!");
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)
99 VISU::Storable* aStorable = DeformedShape_i::Restore(theMap);
101 double anIntegrationStep = VISU::Storable::FindValue(theMap,"myIntegrationStep").toDouble();
102 double aPropagationTime = VISU::Storable::FindValue(theMap,"myPropagationTime").toDouble();
103 double aStepLength = VISU::Storable::FindValue(theMap,"myStepLength").toDouble();
104 int aDirection = VISU::StreamLines::Direction(VISU::Storable::FindValue(theMap,"myDirection").toInt());
105 double aPercents = VISU::Storable::FindValue(theMap,"myPercents").toDouble();
106 SetParams(anIntegrationStep,
111 VISU::StreamLines::Direction(aDirection));
112 mySourceEntry = VISU::Storable::FindValue(theMap,"mySourceEntry").latin1();
118 void VISU::StreamLines_i::ToStream(std::ostringstream& theStr){
119 DeformedShape_i::ToStream(theStr);
121 Storable::DataToStream( theStr, "myIntegrationStep", GetIntegrationStep());
122 Storable::DataToStream( theStr, "myPropagationTime", GetPropagationTime());
123 Storable::DataToStream( theStr, "myStepLength", GetStepLength());
125 Storable::DataToStream( theStr, "myDirection", int(GetDirection()));
126 Storable::DataToStream( theStr, "myPercents", GetUsedPoints());
128 Storable::DataToStream( theStr, "mySourceEntry", mySourceEntry.c_str());
132 VISU::StreamLines_i::~StreamLines_i(){
133 if(MYDEBUG) MESSAGE("StreamLines_i::~StreamLines_i()");
134 myAppendFilter->UnRegisterAllOutputs();
135 myAppendFilter->Delete();
140 VISU::StreamLines_i::SetParams(CORBA::Double theIntStep,
141 CORBA::Double thePropogationTime,
142 CORBA::Double theStepLength,
143 VISU::Prs3d_ptr thePrs3d,
144 CORBA::Double thePercents,
145 VISU::StreamLines::Direction theDirection)
147 VISU::Prs3d_i* aPrs3di = NULL;
148 vtkPointSet* aSource = NULL;
149 if(!thePrs3d->_is_nil())
150 if((aPrs3di = dynamic_cast<VISU::Prs3d_i*>(VISU::GetServant(thePrs3d).in()))){
151 for(int i = myAppendFilter->GetNumberOfInputs()-1; i >= 0; i--)
152 myAppendFilter->RemoveInput(myAppendFilter->GetInput(i));
153 myAppendFilter->AddInput(aPrs3di->GetPL()->GetMapper()->GetInput());
154 aSource = myAppendFilter->GetOutput();
156 int isAccepted = myStreamLinesPL->SetParams(theIntStep,
163 if(isAccepted == 1) SetSource(aPrs3di);
164 return isAccepted == 1;
168 void VISU::StreamLines_i::SetSource(VISU::Prs3d_ptr thePrs3d){
169 if(!thePrs3d->_is_nil()){
170 VISU::Prs3d_i* aPrs3di = dynamic_cast<VISU::Prs3d_i*>(VISU::GetServant(thePrs3d).in());
174 void VISU::StreamLines_i::SetSource(VISU::Prs3d_i* thePrs3d){
177 SALOMEDS::SObject_var aSObject = thePrs3d->GetSObject();
178 CORBA::String_var aString = aSObject->GetID();
179 mySourceEntry = aString.in();
182 void VISU::StreamLines_i::SetSource(){
183 if(!myStreamLinesPL->GetSource() && mySourceEntry == "") return;
184 if(myStreamLinesPL->GetSource() == myAppendFilter->GetOutput()) return;
185 VISU::Prs3d_var aPrs3d = GetSource();
186 SetParams(GetIntegrationStep(),
187 GetPropagationTime(),
195 CORBA::Double VISU::StreamLines_i::GetIntegrationStep() {
196 return myStreamLinesPL->GetIntegrationStep();
199 CORBA::Double VISU::StreamLines_i::GetPropagationTime() {
200 return myStreamLinesPL->GetPropagationTime();
203 CORBA::Double VISU::StreamLines_i::GetStepLength() {
204 return myStreamLinesPL->GetStepLength();
207 VISU::StreamLines::Direction VISU::StreamLines_i::GetDirection() {
208 return VISU::StreamLines::Direction(myStreamLinesPL->GetDirection());
212 VISU::Prs3d_ptr VISU::StreamLines_i::GetSource(){
213 VISU::Prs3d_var aPrs3d;
214 if(MYDEBUG) MESSAGE("StreamLines_i::GetSource() mySourceEntry = '"<<mySourceEntry<<"'");
215 if(mySourceEntry != ""){
216 SALOMEDS::SObject_var aSObject = myStudy->FindObjectID(mySourceEntry.c_str());
217 CORBA::Object_var anObj = SObjectToObject(aSObject);
218 if(!CORBA::is_nil(anObj)) aPrs3d = VISU::Prs3d::_narrow(anObj);
220 return aPrs3d._retn();
223 CORBA::Double VISU::StreamLines_i::GetUsedPoints() {
224 return myStreamLinesPL->GetUsedPoints();
228 void VISU::StreamLines_i::DoHook(){
229 if(!myPipeLine) myPipeLine = VISU_StreamLinesPL::New();
230 myStreamLinesPL = dynamic_cast<VISU_StreamLinesPL*>(myPipeLine);
232 DeformedShape_i::DoHook();
236 void VISU::StreamLines_i::Update() {
238 VISU::DeformedShape_i::Update();
242 VISU_Actor* VISU::StreamLines_i::CreateActor(const Handle(SALOME_InteractiveObject)& theIO)
244 return VISU::DeformedShape_i::CreateActor(theIO);
248 void VISU::StreamLines_i::UpdateActor(VISU_Actor* theActor) {
249 VISU::DeformedShape_i::UpdateActor(theActor);