[152] | 1 | #include "lscereader.hpp" |
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| 2 | |
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| 3 | // BibliothÚque VTK |
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| 4 | #include "vtkObjectFactory.h" |
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| 5 | #include "vtkInformation.h" |
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| 6 | #include "vtkInformationVector.h" |
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| 7 | #include "vtkStreamingDemandDrivenPipeline.h" |
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| 8 | |
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| 9 | #include <vtkProperty.h> |
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| 10 | #include <vtkDataSetMapper.h> |
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| 11 | #include <vtkActor.h> |
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| 12 | #include <vtkRenderWindow.h> |
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| 13 | #include <vtkRenderer.h> |
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| 14 | #include <vtkRenderWindowInteractor.h> |
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| 15 | #include <vtkLegendScaleActor.h> |
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| 16 | |
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| 17 | #include "vtkMath.h" |
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| 18 | |
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| 19 | namespace xmlioserver |
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| 20 | { |
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| 21 | namespace vtk |
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| 22 | { |
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| 23 | /// ////////////////////// Définitions ////////////////////// /// |
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| 24 | vtkStandardNewMacro(vtkLSCEReader); |
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| 25 | |
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| 26 | vtkLSCEReader::vtkLSCEReader(void) |
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| 27 | : FileName(), CurGridType(RECTILINEAR), VarNames() |
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| 28 | , A3D(true), ATemporal(true), ACell(true) |
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| 29 | , Reader() |
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| 30 | { |
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| 31 | this->SetNumberOfInputPorts (0); |
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| 32 | this->SetNumberOfOutputPorts(1); |
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| 33 | } |
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| 34 | |
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| 35 | vtkLSCEReader::~vtkLSCEReader(void) |
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| 36 | { |
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| 37 | |
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| 38 | } |
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| 39 | |
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| 40 | ///--------------------------------------------------------------- |
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| 41 | |
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| 42 | void vtkLSCEReader::SetFileName(const StdString & fileName) |
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| 43 | { |
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| 44 | this->FileName = fileName; |
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| 45 | this->Reader = boost::shared_ptr<io::CINetCDF4>(new io::CINetCDF4(fileName)); |
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| 46 | this->Modified(); |
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| 47 | } |
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| 48 | |
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| 49 | const StdString & vtkLSCEReader::GetFileName(void) const |
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| 50 | { |
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| 51 | return (this->FileName); |
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| 52 | } |
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| 53 | |
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| 54 | void vtkLSCEReader::PrintSelf(ostream& os, vtkIndent indent) |
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| 55 | { |
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| 56 | this->Superclass::PrintSelf(os,indent); |
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| 57 | } |
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| 58 | |
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| 59 | //---------------------------------------------------------------- |
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| 60 | void vtkLSCEReader::AddVariableToSelection(const StdString & varName) |
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| 61 | { |
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| 62 | if (this->Reader->isRectilinear(varName)) |
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| 63 | this->SetGridType (RECTILINEAR); |
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| 64 | else if (this->Reader->isCurvilinear(varName)) |
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| 65 | this->SetGridType (CURVILINEAR); |
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| 66 | else |
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| 67 | this->SetGridType (UNSTRUCTURED); |
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| 68 | |
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| 69 | this->VarNames.insert(varName); |
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| 70 | } |
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| 71 | |
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| 72 | void vtkLSCEReader::RemoveSelectedVariable(const StdString & varName) |
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| 73 | { |
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| 74 | std::set<StdString>::iterator it = this->VarNames.find(varName); |
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| 75 | if (it != this->VarNames.end()) this->VarNames.erase(it); |
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| 76 | } |
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| 77 | |
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| 78 | void vtkLSCEReader::RemoveAllSelectedVariables(void) |
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| 79 | { |
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| 80 | this->VarNames.clear(); |
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| 81 | } |
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| 82 | |
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| 83 | const std::set<StdString> & |
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| 84 | vtkLSCEReader::GetSelectedVariables(void) const |
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| 85 | { |
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| 86 | return (this->VarNames); |
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| 87 | } |
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| 88 | |
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| 89 | bool vtkLSCEReader::HasSelectedVariable(void) const |
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| 90 | { |
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| 91 | return (this->VarNames.size() != 0); |
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| 92 | } |
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| 93 | |
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| 94 | //---------------------------------------------------------------- |
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| 95 | |
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| 96 | void vtkLSCEReader::SetGridType (GridType type) |
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| 97 | { |
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| 98 | if ((this->IsUnstructured() && (type == CURVILINEAR)) || |
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| 99 | (this->IsUnstructured() && (type == RECTILINEAR)) || |
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| 100 | (this->IsCurvilinear() && (type == RECTILINEAR))) |
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| 101 | this->RemoveAllSelectedVariables(); |
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| 102 | this->CurGridType = type; |
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| 103 | } |
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| 104 | |
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| 105 | bool vtkLSCEReader::IsUnstructured(void) const |
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| 106 | { |
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| 107 | return (this->CurGridType == UNSTRUCTURED); |
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| 108 | } |
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| 109 | |
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| 110 | bool vtkLSCEReader::IsCurvilinear(void) const |
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| 111 | { |
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| 112 | return (this->CurGridType == CURVILINEAR); |
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| 113 | } |
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| 114 | |
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| 115 | bool vtkLSCEReader::IsRectilinear(void) const |
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| 116 | { |
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| 117 | return (this->CurGridType == RECTILINEAR); |
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| 118 | } |
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| 119 | |
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| 120 | //---------------------------------------------------------------- |
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| 121 | |
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| 122 | void vtkLSCEReader::AcceptTemporalOnly(bool value) |
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| 123 | { |
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| 124 | this->ATemporal = value; |
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| 125 | } |
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| 126 | |
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| 127 | void vtkLSCEReader::Accept3DOnly(bool value) |
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| 128 | { |
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| 129 | this->A3D = value; |
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| 130 | } |
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| 131 | |
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| 132 | void vtkLSCEReader::AcceptCellOnly(bool value) |
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| 133 | { |
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| 134 | this->ACell = value; |
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| 135 | } |
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| 136 | |
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| 137 | //---------------------------------------------------------------- |
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| 138 | |
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| 139 | int vtkLSCEReader::ProcessRequest |
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| 140 | (vtkInformation * request, |
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| 141 | vtkInformationVector ** vtkNotUsed(inputVector), |
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| 142 | vtkInformationVector * outputVector) |
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| 143 | { |
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| 144 | if(request->Has(vtkDemandDrivenPipeline::REQUEST_DATA())) |
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| 145 | return (this->RequestData(NULL, NULL, outputVector)); |
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| 146 | |
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| 147 | //if(request->Has(vtkDemandDrivenPipeline::REQUEST_DATA_OBJECT())) |
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| 148 | // return (this->RequestDataObject(NULL, NULL, outputVector)); |
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| 149 | |
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| 150 | //if(request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION())) |
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| 151 | // return (this->RequestInformation(NULL, NULL, outputVector)); |
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| 152 | |
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| 153 | if(request->Has(vtkStreamingDemandDrivenPipeline::REQUEST_UPDATE_EXTENT())) |
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| 154 | return (this->RequestUpdateExtent(NULL, NULL, outputVector)); |
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| 155 | |
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| 156 | return (1); |
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| 157 | } |
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| 158 | |
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| 159 | //---------------------------------------------------------------- |
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| 160 | |
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| 161 | void vtkLSCEReader::ShowVariable(const vtkStdString & filename, |
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| 162 | const vtkStdString & varname) |
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| 163 | { |
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| 164 | vtkSmartPointer<vtkLSCEReader> lscereader = |
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| 165 | vtkSmartPointer<vtkLSCEReader>::New(); |
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| 166 | |
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| 167 | lscereader->SetFileName(filename); |
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| 168 | lscereader->AddVariableToSelection(varname); |
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| 169 | lscereader->Update(); |
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| 170 | |
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| 171 | // Création d'un mappeur et d'un acteur. |
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| 172 | vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); |
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| 173 | mapper->SetInputConnection(lscereader->GetOutput()->GetProducerPort()); |
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| 174 | mapper->SetScalarRange (1000, 10000); |
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| 175 | |
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| 176 | vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New(); |
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| 177 | actor->SetMapper(mapper); |
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| 178 | actor->GetProperty()->SetRepresentationToWireframe(); |
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| 179 | |
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| 180 | // Création d'une fenêtre de rendu. |
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| 181 | vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New(); |
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| 182 | vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); |
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| 183 | renderWindow->AddRenderer(renderer); |
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| 184 | vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = |
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| 185 | vtkSmartPointer<vtkRenderWindowInteractor>::New(); |
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| 186 | renderWindowInteractor->SetRenderWindow(renderWindow); |
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| 187 | |
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| 188 | |
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| 189 | vtkSmartPointer<vtkLegendScaleActor> legendScaleActor = |
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| 190 | vtkSmartPointer<vtkLegendScaleActor>::New(); |
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| 191 | |
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| 192 | // Ajout de l'acteur à la scÚne. |
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| 193 | renderer->AddActor(actor); |
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| 194 | renderer->AddActor(legendScaleActor); |
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| 195 | |
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| 196 | renderer->GradientBackgroundOn(); |
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| 197 | renderer->SetBackground(1,1,1); |
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| 198 | renderer->SetBackground2(0,0,0); |
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| 199 | |
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| 200 | // Rendu et intéraction |
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| 201 | renderWindow->Render(); |
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| 202 | renderWindowInteractor->Start(); |
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| 203 | } |
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| 204 | |
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| 205 | //---------------------------------------------------------------- |
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| 206 | |
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| 207 | void vtkLSCEReader::CreateRectilinearGrid(vtkRectilinearGrid * grid, |
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| 208 | vtkInformation * outInfo, |
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| 209 | vtkFloatArray * xspacing, |
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| 210 | vtkFloatArray * yspacing, |
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| 211 | vtkFloatArray * zspacing, |
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| 212 | vtkIntArray * dimensions) |
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| 213 | { |
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| 214 | int extent[6] = { 0, dimensions->GetValue(0) - 1 |
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| 215 | , 0, dimensions->GetValue(1) - 1 |
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| 216 | , 0, dimensions->GetValue(2) - 1}; |
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| 217 | outInfo->Set(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT(),extent,6); |
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| 218 | grid->SetExtent (extent); |
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| 219 | grid->SetDimensions (dimensions->GetValue(0), |
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| 220 | dimensions->GetValue(1), |
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| 221 | dimensions->GetValue(2)); |
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| 222 | grid->SetXCoordinates (xspacing); |
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| 223 | grid->SetYCoordinates (yspacing); |
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| 224 | grid->SetZCoordinates (zspacing); |
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| 225 | } |
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| 226 | |
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| 227 | void vtkLSCEReader::CreateStructuredGrid(vtkStructuredGrid * grid, |
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| 228 | vtkInformation * outInfo, |
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| 229 | vtkPoints * points, |
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| 230 | vtkIntArray * dimensions) |
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| 231 | { |
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| 232 | int extent[6] = { 0, dimensions->GetValue(0) - 1 |
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| 233 | , 0, dimensions->GetValue(1) - 1 |
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| 234 | , 0, dimensions->GetValue(2) - 1}; |
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| 235 | outInfo->Set(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT(),extent,6); |
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| 236 | grid->SetExtent (extent); |
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| 237 | grid->SetDimensions (dimensions->GetValue(0), |
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| 238 | dimensions->GetValue(1), |
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| 239 | dimensions->GetValue(2)); |
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| 240 | grid->SetPoints(points); |
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| 241 | } |
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| 242 | |
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| 243 | void vtkLSCEReader::CreateUnstructuredGrid(vtkUnstructuredGrid * grid, |
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| 244 | vtkInformation * outInfo, |
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| 245 | vtkPoints * points, |
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| 246 | vtkCellArray * cells, |
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| 247 | int celltype) |
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| 248 | { |
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| 249 | grid->SetPoints(points); |
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| 250 | grid->SetCells(celltype, cells); |
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| 251 | } |
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| 252 | |
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| 253 | //---------------------------------------------------------------- |
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| 254 | |
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| 255 | void vtkLSCEReader::GetRectilinearConnectivity(int dimZ, int dimY, int dimX, vtkCellArray * cells) |
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| 256 | { |
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| 257 | if (dimZ == 1 && dimY > 1 && dimX > 1) // 2D |
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| 258 | { |
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| 259 | vtkIdType pts[4] ; |
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| 260 | |
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| 261 | for (int i = 0, k = 0; i < (dimX - 1); i++) |
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| 262 | for (int j = 0; j < (dimY - 1); j++, k++) |
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| 263 | { |
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| 264 | pts[0] = i * dimY + j; |
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| 265 | pts[1] = i * dimY + j + 1; |
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| 266 | pts[2] = (i+1) * dimY + j + 1; |
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| 267 | pts[3] = (i+1) * dimY + j; |
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| 268 | cells->InsertNextCell(4, pts); |
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| 269 | } |
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| 270 | } |
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| 271 | else if (dimZ > 1 && dimY > 1 && dimX > 1) // 3D |
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| 272 | { |
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| 273 | vtkIdType pts[8]; |
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| 274 | for (int i = 0, l = 0; i < (dimX - 1); i++) |
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| 275 | for (int j = 0; j < (dimY - 1); j++) |
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| 276 | for (int k = 0; k < (dimZ - 1); k++, l++) |
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| 277 | { |
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| 278 | pts[0] = i * dimY * dimZ + j * dimZ + k; |
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| 279 | pts[1] = i * dimY * dimZ + j * dimZ + k + 1; |
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| 280 | pts[2] = (i+1) * dimY * dimZ + j * dimZ + k + 1; |
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| 281 | pts[3] = (i+1) * dimY * dimZ + j * dimZ + k; |
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| 282 | |
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| 283 | pts[4] = i * dimY * dimZ + (j + 1) * dimZ + k ; |
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| 284 | pts[5] = i * dimY * dimZ + (j + 1) * dimZ + k +1; |
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| 285 | pts[6] = (i+1) * dimY * dimZ + (j + 1) * dimZ + k + 1; |
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| 286 | pts[7] = (i+1) * dimY * dimZ + (j + 1) * dimZ + k ; |
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| 287 | cells->InsertNextCell(8, pts); |
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| 288 | } |
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| 289 | } |
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| 290 | } |
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| 291 | |
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| 292 | //---------------------------------------------------------------- |
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| 293 | |
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| 294 | void vtkLSCEReader::CreateSimpleGrid (int xi, int xf, |
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| 295 | int yi, int yf, |
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| 296 | int zi, int zf, |
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| 297 | vtkFloatArray * xspacing, |
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| 298 | vtkFloatArray * yspacing, |
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| 299 | vtkFloatArray * zspacing, |
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| 300 | vtkIntArray * dimensions) |
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| 301 | { |
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| 302 | dimensions->InsertNextValue (xf - xi + 1); // X |
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| 303 | dimensions->InsertNextValue (yf - yi + 1); // Y |
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| 304 | dimensions->InsertNextValue (zf - zi + 1); // Z |
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| 305 | for (int i = xi; i <= xf; i++) |
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| 306 | xspacing->InsertNextValue (i); |
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| 307 | for (int j = yi; j <= yf; j++) |
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| 308 | yspacing->InsertNextValue (j); |
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| 309 | for (int k = zi; k <= zf; k++) |
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| 310 | zspacing->InsertNextValue (k); |
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| 311 | } |
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| 312 | |
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| 313 | void vtkLSCEReader::CreateSimpleGrid (int xi, int xf, |
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| 314 | int yi, int yf, |
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| 315 | int zi, int zf, |
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| 316 | vtkPoints * points, |
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| 317 | vtkIntArray * dimensions) |
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| 318 | { |
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| 319 | dimensions->InsertNextValue (xf - xi + 1); // X |
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| 320 | dimensions->InsertNextValue (yf - yi + 1); // Y |
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| 321 | dimensions->InsertNextValue (zf - zi + 1); // Z |
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| 322 | for (int i = xi; i <= xf; i++) |
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| 323 | for (int j = yi; j <= yf; j++) |
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| 324 | for (int k = zi; k <= zf; k++) |
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| 325 | points->InsertNextPoint(i, j, k); |
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| 326 | } |
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| 327 | |
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| 328 | void vtkLSCEReader::CreateSimpleGrid (int xi, int xf, |
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| 329 | int yi, int yf, |
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| 330 | int zi, int zf, |
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| 331 | vtkPoints * points, |
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| 332 | vtkCellArray * cells, |
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| 333 | vtkIntArray * dimensions) |
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| 334 | { |
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| 335 | this->CreateSimpleGrid (xi, xf, yi, yf, zi, zf, points, dimensions); |
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| 336 | int dimX = dimensions->GetValue(0), |
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| 337 | dimY = dimensions->GetValue(1), |
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| 338 | dimZ = dimensions->GetValue(2); |
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| 339 | this->GetRectilinearConnectivity(dimZ, dimY, dimX, cells); |
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| 340 | } |
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| 341 | |
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| 342 | //---------------------------------------------------------------- |
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| 343 | void vtkLSCEReader::GetSpacings(const vtkStdString & coordinate, |
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| 344 | bool bounds, vtkFloatArray * spacing) |
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| 345 | { |
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| 346 | StdSize size = (Reader->getDimensions(&coordinate).begin())->second; |
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| 347 | ARRAY_CREATE(data_arr, float, 1, [1]); |
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| 348 | if (Reader->hasVariable(coordinate)) |
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| 349 | { |
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| 350 | if (bounds) |
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| 351 | { |
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| 352 | if (Reader->hasBounds(coordinate)) |
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| 353 | { // CellData, variable de coordonnée avec attributes bounds. |
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| 354 | StdString boundid = Reader->getBoundsId(coordinate); |
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| 355 | float f; |
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| 356 | Reader->getData(data_arr, boundid); |
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| 357 | spacing->InsertNextValue (f = (*data_arr)[0]); |
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| 358 | for (StdSize j = 1; j < (2 * size); j++) // << Super laid |
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| 359 | if (f != (*data_arr)[j]) |
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| 360 | spacing->InsertNextValue (f = (*data_arr)[j]); |
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| 361 | } |
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| 362 | else |
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| 363 | { // CellData, variable de coordonnée sans attributes bounds. |
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| 364 | Reader->getData(data_arr, coordinate); |
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| 365 | spacing->InsertNextValue ((*data_arr)[0] - ((*data_arr)[1] - (*data_arr)[0])/2); |
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| 366 | for (StdSize j = 0; j < (size-1); j++) |
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| 367 | spacing->InsertNextValue ((*data_arr)[j] + ((*data_arr)[j+1]-(*data_arr)[j])/2); |
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| 368 | spacing->InsertNextValue ((*data_arr)[size-2] + ((*data_arr)[size-1] - (*data_arr)[size-2])/2); |
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| 369 | } |
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| 370 | } |
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| 371 | else |
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| 372 | { // PointData, variable de coordonnée. |
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| 373 | Reader->getData(data_arr, coordinate); |
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| 374 | for (StdSize j = 0; j < (size-1); j++) |
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| 375 | spacing->InsertNextValue ((*data_arr)[j]); |
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| 376 | } |
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| 377 | } |
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| 378 | else |
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| 379 | { |
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| 380 | if (bounds) // CellData, dimension de coordonnée. |
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| 381 | for (float i = -0.5; i < ((float)size + 1.); i = i + 1.) |
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| 382 | spacing->InsertNextValue (i); |
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| 383 | else // PointData, dimension de coordonnée. |
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| 384 | for (float j = 0.; j < (float)size; j = j + 1.) |
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| 385 | spacing->InsertNextValue (j); |
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| 386 | } |
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| 387 | } |
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| 388 | //---------------------------------------------------------------- |
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| 389 | |
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| 390 | void vtkLSCEReader::AddPoint(vtkPoints * points, float * value, bool proj) |
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| 391 | { |
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| 392 | if (proj) |
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| 393 | { |
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| 394 | double h = 1.0; |
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| 395 | double cartesianCoord[3]; |
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| 396 | value[0] = 0.017453292519943295 * value[0]; |
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| 397 | value[1] = 0.017453292519943295 * value[1]; |
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| 398 | |
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| 399 | cartesianCoord[0] = h * cos(value[0]) * cos(value[1]); |
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| 400 | cartesianCoord[1] = h * sin(value[0]) * cos(value[1]); |
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| 401 | cartesianCoord[2] = h * sin(value[1]); |
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| 402 | points->InsertNextPoint (cartesianCoord); |
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| 403 | } |
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| 404 | else |
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| 405 | { |
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| 406 | points->InsertNextPoint (value); |
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| 407 | } |
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| 408 | } |
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| 409 | |
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| 410 | //---------------------------------------------------------------- |
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| 411 | void vtkLSCEReader::GetPoints(const vtkStdString & xcoordinate, |
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| 412 | const vtkStdString & ycoordinate, |
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| 413 | const vtkStdString & zcoordinate, |
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| 414 | bool bounds, bool proj, |
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| 415 | vtkPoints * points, vtkIntArray * dimensions) |
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| 416 | { |
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| 417 | float value[3]; |
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| 418 | bool is2D = true; |
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| 419 | ARRAY_CREATE(xvalue, float, 1, [1]); |
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| 420 | ARRAY_CREATE(yvalue, float, 1, [1]); |
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| 421 | vtkSmartPointer<vtkFloatArray> zspacing = vtkSmartPointer<vtkFloatArray>::New(); |
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| 422 | if (zcoordinate.size() > 0) |
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| 423 | { |
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| 424 | GetSpacings(zcoordinate, bounds, zspacing); |
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| 425 | is2D = false; |
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| 426 | } |
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| 427 | else |
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| 428 | zspacing->InsertNextValue(0); |
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| 429 | |
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| 430 | dimensions->InsertNextValue |
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| 431 | (Reader->getDimensions(&xcoordinate)[Reader->getLonCoordName(xcoordinate)]); |
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| 432 | dimensions->InsertNextValue |
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| 433 | (Reader->getDimensions(&xcoordinate)[Reader->getLatCoordName(xcoordinate)]); |
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| 434 | dimensions->InsertNextValue(zspacing->GetNumberOfTuples()); |
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| 435 | |
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| 436 | if (!bounds) |
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| 437 | { |
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| 438 | Reader->getData(xvalue, xcoordinate); |
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| 439 | Reader->getData(yvalue, ycoordinate); |
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| 440 | |
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| 441 | for (int i = 0; i < dimensions->GetValue(0); i++) |
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| 442 | for (int j = 0; j < dimensions->GetValue(1); j++) |
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| 443 | for (int k = 0; k < dimensions->GetValue(2); k++) |
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| 444 | { |
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| 445 | value[0] = (*xvalue)[i*dimensions->GetValue(1) + j]; |
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| 446 | value[1] = (*yvalue)[i*dimensions->GetValue(1) + j]; |
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| 447 | value[2] = zspacing->GetValue(k); |
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| 448 | AddPoint(points, value, proj); |
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| 449 | } |
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| 450 | return; |
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| 451 | } |
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| 452 | |
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| 453 | dimensions->SetValue(0, dimensions->GetValue(0)+1); |
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| 454 | dimensions->SetValue(1, dimensions->GetValue(1)+1); |
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| 455 | |
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| 456 | if (Reader->hasBounds(xcoordinate)) |
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| 457 | { |
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| 458 | StdString boundid = Reader->getBoundsId(xcoordinate); |
---|
| 459 | Reader->getData(xvalue, boundid); |
---|
| 460 | } |
---|
| 461 | if (Reader->hasBounds(ycoordinate)) |
---|
| 462 | { |
---|
| 463 | StdString boundid = Reader->getBoundsId(ycoordinate); |
---|
| 464 | Reader->getData(yvalue, boundid); |
---|
| 465 | } |
---|
| 466 | int ydim = dimensions->GetValue(0) - 1 , |
---|
| 467 | xdim = dimensions->GetValue(1) - 1; |
---|
| 468 | |
---|
| 469 | for (int i = 0; i <= xdim; i++) |
---|
| 470 | for (int j = 0; j <= ydim; j++) |
---|
| 471 | for (int k = 0; k < dimensions->GetValue(2); k++) |
---|
| 472 | { |
---|
| 473 | if ((j != ydim) && (i != xdim)) |
---|
| 474 | { |
---|
| 475 | value[0] = (*xvalue)[4 * (i * ydim + j) + 0]; |
---|
| 476 | value[1] = (*yvalue)[4 * (i * ydim + j) + 0]; |
---|
| 477 | value[2] = zspacing->GetValue(k); |
---|
| 478 | AddPoint(points, value, proj); |
---|
| 479 | |
---|
| 480 | continue; |
---|
| 481 | } |
---|
| 482 | else if ((j == ydim) && (i != xdim)) |
---|
| 483 | { |
---|
| 484 | value[0] = (*xvalue)[4 * (i * ydim + j - 1) + 1]; |
---|
| 485 | value[1] = (*yvalue)[4 * (i * ydim + j - 1) + 1]; |
---|
| 486 | value[2] = zspacing->GetValue(k); |
---|
| 487 | AddPoint(points, value, proj); |
---|
| 488 | |
---|
| 489 | continue; |
---|
| 490 | } |
---|
| 491 | else if ((j != ydim) && (i == xdim)) |
---|
| 492 | { |
---|
| 493 | value[0] = (*xvalue)[4 * ((i-1) * ydim + j) + 3]; |
---|
| 494 | value[1] = (*yvalue)[4 * ((i-1) * ydim + j) + 3]; |
---|
| 495 | value[2] = zspacing->GetValue(k); |
---|
| 496 | AddPoint(points, value, proj); |
---|
| 497 | |
---|
| 498 | continue; |
---|
| 499 | } |
---|
| 500 | else if ((j == ydim) && (i == xdim)) |
---|
| 501 | { |
---|
| 502 | value[0] = (*xvalue)[4 * ((i-1) * ydim + j - 1) + 2]; |
---|
| 503 | value[1] = (*yvalue)[4 * ((i-1) * ydim + j - 1) + 2]; |
---|
| 504 | value[2] = zspacing->GetValue(k); |
---|
| 505 | AddPoint(points, value, proj); |
---|
| 506 | |
---|
| 507 | continue; |
---|
| 508 | } |
---|
| 509 | } |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | //---------------------------------------------------------------- |
---|
| 513 | |
---|
| 514 | void vtkLSCEReader::GetCellsAndPoints(const vtkStdString & xcoordinate, |
---|
| 515 | const vtkStdString & ycoordinate, |
---|
| 516 | const vtkStdString & zcoordinate, |
---|
| 517 | bool bounds, bool proj, StdSize nbvertex, |
---|
| 518 | vtkCellArray * cells, vtkPoints * points, |
---|
| 519 | vtkIntArray * dimensions) |
---|
| 520 | { |
---|
| 521 | float value[3]; |
---|
| 522 | double h = 1.0; |
---|
| 523 | double cartesianCoord[3]; |
---|
| 524 | vtkIdType pts[nbvertex] ; |
---|
| 525 | bool is2D = true; |
---|
| 526 | ARRAY_CREATE(xvalue, float, 1, [1]); |
---|
| 527 | ARRAY_CREATE(yvalue, float, 1, [1]); |
---|
| 528 | vtkSmartPointer<vtkFloatArray> zspacing = vtkSmartPointer<vtkFloatArray>::New(); |
---|
| 529 | if (zcoordinate.size() > 0) |
---|
| 530 | { |
---|
| 531 | GetSpacings(zcoordinate, bounds, zspacing); |
---|
| 532 | is2D = false; |
---|
| 533 | } |
---|
| 534 | else |
---|
| 535 | zspacing->InsertNextValue(0); |
---|
| 536 | |
---|
| 537 | StdSize size = (*Reader->getDimensions(&xcoordinate).begin()).second; |
---|
| 538 | if (Reader->hasBounds(xcoordinate)) |
---|
| 539 | { |
---|
| 540 | StdString boundid = Reader->getBoundsId(xcoordinate); |
---|
| 541 | Reader->getData(xvalue, boundid); |
---|
| 542 | } |
---|
| 543 | if (Reader->hasBounds(ycoordinate)) |
---|
| 544 | { |
---|
| 545 | StdString boundid = Reader->getBoundsId(ycoordinate); |
---|
| 546 | Reader->getData(yvalue, boundid); |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | for (StdSize u = 0; u < size; u++) |
---|
| 550 | { |
---|
| 551 | for (int v = 0; v < zspacing->GetNumberOfTuples(); v++) |
---|
| 552 | { |
---|
| 553 | for (StdSize w = 0; w < nbvertex; w++) |
---|
| 554 | { |
---|
| 555 | value[0] = (*xvalue)[nbvertex * u + w]; |
---|
| 556 | value[1] = (*yvalue)[nbvertex * u + w]; |
---|
| 557 | value[2] = zspacing->GetValue(v); |
---|
| 558 | pts[w] = nbvertex * u + w; |
---|
| 559 | |
---|
| 560 | if (proj) |
---|
| 561 | { |
---|
| 562 | value[0] = 0.017453292519943295 * value[0]; |
---|
| 563 | value[1] = 0.017453292519943295 * value[1]; |
---|
| 564 | |
---|
| 565 | cartesianCoord[0] = h * cos(value[0]) * cos(value[1]); |
---|
| 566 | cartesianCoord[1] = h * sin(value[0]) * cos(value[1]); |
---|
| 567 | cartesianCoord[2] = h * sin(value[1]); |
---|
| 568 | points->InsertPoint (pts[w], cartesianCoord); |
---|
| 569 | } |
---|
| 570 | else |
---|
| 571 | { |
---|
| 572 | points->InsertPoint (pts[w], value); |
---|
| 573 | } |
---|
| 574 | } |
---|
| 575 | cells->InsertNextCell(nbvertex, pts); |
---|
| 576 | } |
---|
| 577 | } |
---|
| 578 | } |
---|
| 579 | |
---|
| 580 | //---------------------------------------------------------------- |
---|
| 581 | |
---|
| 582 | void vtkLSCEReader::AddScalarData(vtkDataSet * output, |
---|
| 583 | const StdString & varname, |
---|
| 584 | StdSize record, bool bounds) |
---|
| 585 | { |
---|
| 586 | vtkSmartPointer<vtkDoubleArray> data = vtkDoubleArray::New(); |
---|
| 587 | data->SetName(varname.c_str()); |
---|
| 588 | ARRAY_CREATE(data_arr, double, 1, [1]); |
---|
| 589 | Reader->getData(data_arr, varname); |
---|
| 590 | |
---|
| 591 | data->SetNumberOfValues (data_arr->size()); |
---|
| 592 | for (StdSize i = 0; i < data_arr->size(); i++) |
---|
| 593 | data->SetValue (i, (*data_arr)[i]); |
---|
| 594 | |
---|
| 595 | if (bounds) |
---|
| 596 | { |
---|
| 597 | output->GetCellData()->AddArray(data); |
---|
| 598 | output->GetCellData()->SetActiveScalars (varname.c_str()); |
---|
| 599 | } |
---|
| 600 | else |
---|
| 601 | { |
---|
| 602 | output->GetPointData()->AddArray(data); |
---|
| 603 | output->GetPointData()->SetActiveScalars (varname.c_str()); |
---|
| 604 | } |
---|
| 605 | } |
---|
| 606 | |
---|
| 607 | //---------------------------------------------------------------- |
---|
| 608 | |
---|
| 609 | int vtkLSCEReader::RequestData |
---|
| 610 | (vtkInformation * vtkNotUsed(request), |
---|
| 611 | vtkInformationVector ** vtkNotUsed(inputVector), |
---|
| 612 | vtkInformationVector * outputVector) |
---|
| 613 | { |
---|
| 614 | vtkInformation * outInfo = outputVector->GetInformationObject(0); |
---|
| 615 | vtkDataSet * output = vtkDataSet::GetData(outInfo); |
---|
| 616 | |
---|
| 617 | if (!output) |
---|
| 618 | { |
---|
| 619 | switch (this->CurGridType) |
---|
| 620 | { |
---|
| 621 | case(RECTILINEAR) : |
---|
| 622 | output = vtkRectilinearGrid::New(); |
---|
| 623 | break; |
---|
| 624 | case(CURVILINEAR) : |
---|
| 625 | output = vtkStructuredGrid::New(); |
---|
| 626 | break; |
---|
| 627 | default : |
---|
| 628 | output = vtkUnstructuredGrid::New(); |
---|
| 629 | break; |
---|
| 630 | } |
---|
| 631 | output->SetPipelineInformation(outInfo); |
---|
| 632 | output->Delete(); |
---|
| 633 | } |
---|
| 634 | |
---|
| 635 | vtkUnstructuredGrid * uoutput = vtkUnstructuredGrid::SafeDownCast(output); |
---|
| 636 | vtkRectilinearGrid * routput = vtkRectilinearGrid::SafeDownCast(output); |
---|
| 637 | vtkStructuredGrid * soutput = vtkStructuredGrid::SafeDownCast(output); |
---|
| 638 | |
---|
| 639 | if (routput) |
---|
| 640 | { // Grille rectiliniéaire |
---|
| 641 | vtkSmartPointer<vtkFloatArray> |
---|
| 642 | xspacing = vtkSmartPointer<vtkFloatArray>::New(), |
---|
| 643 | yspacing = vtkSmartPointer<vtkFloatArray>::New(), |
---|
| 644 | zspacing = vtkSmartPointer<vtkFloatArray>::New(); |
---|
| 645 | vtkSmartPointer<vtkIntArray> dims = vtkSmartPointer<vtkIntArray>::New(); |
---|
| 646 | |
---|
| 647 | //CreateSimpleGrid (-1, 10, -1, 10, -1, 10, xspacing, yspacing, zspacing, dims); |
---|
| 648 | GetSpacings(Reader->getLonCoordName(*VarNames.begin()), true, xspacing); |
---|
| 649 | GetSpacings(Reader->getLatCoordName(*VarNames.begin()), true, yspacing); |
---|
| 650 | GetSpacings(Reader->getVertCoordName(*VarNames.begin()), true, zspacing); |
---|
| 651 | /*std::cout << zspacing->GetNumberOfTuples() << std::endl;*/ |
---|
| 652 | |
---|
| 653 | dims->InsertNextValue(xspacing->GetNumberOfTuples()); |
---|
| 654 | dims->InsertNextValue(yspacing->GetNumberOfTuples()); |
---|
| 655 | dims->InsertNextValue(zspacing->GetNumberOfTuples()); |
---|
| 656 | |
---|
| 657 | CreateRectilinearGrid(routput, outInfo, xspacing, yspacing, zspacing, dims); |
---|
| 658 | } |
---|
| 659 | |
---|
| 660 | if (soutput) |
---|
| 661 | { // Grille structurée |
---|
| 662 | vtkSmartPointer<vtkPoints> pts = vtkSmartPointer<vtkPoints>::New(); |
---|
| 663 | vtkSmartPointer<vtkIntArray> dims = vtkSmartPointer<vtkIntArray>::New(); |
---|
| 664 | |
---|
| 665 | //CreateSimpleGrid (-1, 10, -1, 10, -1, 10, pts, dims); |
---|
| 666 | GetPoints(Reader->getLonCoordName(*VarNames.begin()), |
---|
| 667 | Reader->getLatCoordName(*VarNames.begin()), |
---|
| 668 | Reader->getVertCoordName(*VarNames.begin()), false, true, pts, dims); |
---|
| 669 | CreateStructuredGrid(soutput, outInfo, pts, dims); |
---|
| 670 | } |
---|
| 671 | |
---|
| 672 | if (uoutput) |
---|
| 673 | { // Grille non-structurée |
---|
| 674 | vtkSmartPointer<vtkPoints> pts = vtkSmartPointer<vtkPoints>::New(); |
---|
| 675 | vtkSmartPointer<vtkIntArray> dims = vtkSmartPointer<vtkIntArray>::New(); |
---|
| 676 | vtkSmartPointer<vtkCellArray> cells = vtkSmartPointer<vtkCellArray>::New(); |
---|
| 677 | // VTK_QUAD, VTK_HEXAHEDRON, VTK_POLYGON |
---|
| 678 | |
---|
| 679 | //CreateSimpleGrid (0, 12, 0, 12, 0, 12, pts, cells, dims); |
---|
| 680 | GetCellsAndPoints(Reader->getLonCoordName(*VarNames.begin()), |
---|
| 681 | Reader->getLatCoordName(*VarNames.begin()), |
---|
| 682 | Reader->getVertCoordName(*VarNames.begin()), true, true, |
---|
| 683 | Reader->getNbVertex(*VarNames.begin()), cells, pts, dims); |
---|
| 684 | |
---|
| 685 | AddScalarData(uoutput, *VarNames.begin(), 0, true); |
---|
| 686 | CreateUnstructuredGrid(uoutput, outInfo, pts, cells, VTK_POLYGON); |
---|
| 687 | |
---|
| 688 | } |
---|
| 689 | return (1); |
---|
| 690 | } |
---|
| 691 | |
---|
| 692 | ///--------------------------------------------------------------- |
---|
| 693 | |
---|
| 694 | |
---|
| 695 | } // namespace vtk |
---|
| 696 | } // namespace xmlioserver |
---|
| 697 | |
---|