851 lines
30 KiB
C++
851 lines
30 KiB
C++
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#include "FieldGraphGenerator.h"
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#include <vtkTextProperty.h>
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#include <vtkActor.h>
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#include <vtkPointData.h>
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#include <vtkCellData.h>
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#include <vtkProperty.h>
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#include <vtkScalarBarRepresentation.h>
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#include <vtkScalarBarActor.h>
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#include <vtkDoubleArray.h>
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#include <vtkGlyph3D.h>
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#include <vtkLookupTable.h>
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#include <vtkPolyDataMapper.h>
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#include <vtkDataSetMapper.h>
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#include <vtkArrowSource.h>
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#include <vtkScalarBarWidget.h>
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#include <vtkMaskPoints.h>
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#include <vtkLODActor.h>
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namespace pst
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{
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FieldGraphGenerator::FieldGraphGenerator(QObject* parent)
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: QObject{ parent }
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, m_inputData{ nullptr }
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, m_isScalarAttributeSet{ false }
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, m_isVectorAttributeSet{ false }
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, m_isVectorMaskPointsStrideSet{ false }
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, m_arrow(vtkArrowSource::New())
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, m_geometryActor(vtkActor::New())
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, m_scalarFieldActor(vtkActor::New())
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// , m_vectorFieldActor(vtkActor::New())
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, m_vectorFieldActor_lod(vtkLODActor::New())
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, m_scalarsScalarBarWidget(vtkScalarBarWidget::New())
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, m_vectorsScalarBarWidget(vtkScalarBarWidget::New())
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, m_scalarsScalarBarActor(vtkScalarBarActor::New())
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, m_vectorsScalarBarActor(vtkScalarBarActor::New())
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, m_geometryMapper(vtkDataSetMapper::New())
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, m_scalarsFieldMapper(vtkDataSetMapper::New())
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, m_vectorsFieldMapper(vtkPolyDataMapper::New())
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, m_vectorsFieldMapper_lowRes(vtkPolyDataMapper::New())
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, m_scalarsFieldLookupTable(vtkLookupTable::New())
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, m_vectorsFieldLookupTable(vtkLookupTable::New())
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, m_arrowGlyph3D(vtkGlyph3D::New())
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, m_maskPointsStride(1)
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, m_maskPts(vtkMaskPoints::New())
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, m_arrowSize(0.6)
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, m_currentUsingScalarType(StructureType::POINTS)
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, m_currentUsingVectorType(StructureType::POINTS)
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, m_currentAddedPointArrayIndex{ -1 }
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, m_currentAddedCellArrayIndex{ -1 }
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, m_currentScalarsArrayRange{ -1,0 }
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, m_currentVectorsArrayRange{ -1,0 }
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, m_maskPts_lowRes(vtkMaskPoints::New())
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, m_arrowGlyph3D_lowRes(vtkGlyph3D::New())
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{
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InitDefaultLookupTable();
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InitScalarsFiledPipeLine();
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InitVectorsFiledPipeLine();
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InitGeometryActor();
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}
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FieldGraphGenerator::~FieldGraphGenerator()
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{
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m_arrow->Delete();
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m_geometryActor->Delete();
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m_scalarFieldActor->Delete();
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// m_vectorFieldActor->Delete();
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m_scalarsScalarBarActor->Delete();
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m_vectorsScalarBarActor->Delete();
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m_geometryMapper->Delete();
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m_scalarsFieldMapper->Delete();
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m_vectorsFieldMapper->Delete();
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m_vectorsFieldMapper_lowRes->Delete();
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m_scalarsFieldLookupTable->Delete();
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m_vectorsFieldLookupTable->Delete();
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m_arrowGlyph3D->Delete();
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m_arrowGlyph3D_lowRes->Delete();
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m_maskPts->Delete();
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m_maskPts_lowRes->Delete();
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m_vectorFieldActor_lod->Delete();
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m_scalarsScalarBarWidget->Delete();
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m_vectorsScalarBarWidget->Delete();
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}
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void FieldGraphGenerator::SetInputDataSet(vtkDataSet* data)
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{
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m_inputData = data;
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PrintInputDataSetInformation();
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}
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void FieldGraphGenerator::SetScalarsScalarBarWidgetInteractor(vtkRenderWindowInteractor* iren)
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{
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m_scalarsScalarBarWidget->SetInteractor(iren);
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}
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void FieldGraphGenerator::SetVectorsScalarBarWidgetInteractor(vtkRenderWindowInteractor* iren)
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{
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m_vectorsScalarBarWidget->SetInteractor(iren);
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}
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void FieldGraphGenerator::PrintInputDataSetInformation()
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{
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std::cout << std::endl << std::endl << "=============================" << std::endl;
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std::cout << "Input data information:" << std::endl << std::endl;
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std::cout << "points num = " << m_inputData->GetNumberOfPoints() << std::endl;
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std::cout << "Points data array information:" << std::endl << std::endl;
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for (int i = 0; i < m_inputData->GetPointData()->GetNumberOfArrays(); ++i)
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{
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auto array = m_inputData->GetPointData()->GetArray(i);
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PrintArrayInformation(array);
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}
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std::cout << "cell num = " << m_inputData->GetNumberOfCells() << std::endl;
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std::cout << std::endl << "Cells data array information:" << std::endl << std::endl;
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for (int i = 0; i < m_inputData->GetCellData()->GetNumberOfArrays(); ++i)
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{
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auto array = m_inputData->GetCellData()->GetArray(i);
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PrintArrayInformation(array);
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}
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std::cout << "=============================" << std::endl << std::endl << std::endl;
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}
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vtkDataSet* FieldGraphGenerator::GetInputData()
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{
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return m_inputData;
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}
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std::vector<FieldGraphGenerator::ArrayInformation>
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FieldGraphGenerator::GetPointsArrayIndexAndNames()
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{
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std::vector<FieldGraphGenerator::ArrayInformation> arrayInfoVector;
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FieldGraphGenerator::ArrayInformation tempInfo;
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for (int i = 0; i < m_inputData->GetPointData()->GetNumberOfArrays(); ++i)
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{
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tempInfo.arrayIndex = i;
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tempInfo.arrayName = m_inputData->GetPointData()->GetArrayName(i);
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tempInfo.arrayComponent = m_inputData->GetPointData()->GetArray(i)->GetNumberOfComponents();
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tempInfo.type = StructureType::POINTS;
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arrayInfoVector.push_back(tempInfo);
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}
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return arrayInfoVector;
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}
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std::vector<FieldGraphGenerator::ArrayInformation>
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FieldGraphGenerator::GetCellsArrayIndexAndNames()
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{
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std::vector<FieldGraphGenerator::ArrayInformation> arrayInfoVector;
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FieldGraphGenerator::ArrayInformation tempInfo;
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for (int i = 0; i < m_inputData->GetCellData()->GetNumberOfArrays(); ++i)
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{
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tempInfo.arrayIndex = i;
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tempInfo.arrayName = m_inputData->GetCellData()->GetArrayName(i);
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tempInfo.arrayComponent = m_inputData->GetCellData()->GetArray(i)->GetNumberOfComponents();
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tempInfo.type = StructureType::CELLS;
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arrayInfoVector.push_back(tempInfo);
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}
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return arrayInfoVector;
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}
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bool FieldGraphGenerator::SetActiveScalarAttribute(int index, const StructureType type, const int compIndex)
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{
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auto polyData = vtkPointSet::SafeDownCast(m_inputData);
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//移除上次额外添加的数组
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polyData->GetPointData()->RemoveArray(m_currentAddedPointArrayIndex);
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polyData->GetCellData()->RemoveArray(m_currentAddedCellArrayIndex);
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switch (type)
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{
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case StructureType::POINTS:
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{
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if (index >= m_inputData->GetPointData()->GetNumberOfArrays() || index < -1)
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{
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std::cout << "Error! Index illegal!" << std::endl;
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return false;
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}
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auto activeScalarArray = m_inputData->GetPointData()->GetArray(index);
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const auto nComponents = activeScalarArray->GetNumberOfComponents();
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//单组分array,忽略组分提取，直接设置
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if (nComponents == 1)
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{
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m_inputData->GetPointData()->SetActiveAttribute(
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index, vtkDataSetAttributes::AttributeTypes::SCALARS);
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m_scalarsFieldLookupTable->SetTableRange(activeScalarArray->GetRange());
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m_currentScalarsArrayRange[0] = activeScalarArray->GetRange()[0];
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m_currentScalarsArrayRange[1] = activeScalarArray->GetRange()[1];
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// std::cout<<"Current using points scalar field information:(original) "<<std::endl;
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// PrintArrayInformation(activeScalarArray);
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}
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else
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{
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if (compIndex < -1 || compIndex >= nComponents)
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{
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std::cout << "Error! Extracting component index is " << compIndex
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<< ", current array component is " << nComponents << std::endl;
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return false;
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}
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vtkNew<vtkDoubleArray> magArray;
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bool isSuccess = GetSingleComponent(activeScalarArray, compIndex, magArray);
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if (!isSuccess)
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{
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std::cout << "Extract component failed!" << std::endl;
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return false;
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}
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// std::cout<<"Current using points scalar field information:(Extracted)"<<std::endl;
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// PrintArrayInformation(magArray);
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m_currentAddedPointArrayIndex = polyData->GetPointData()->AddArray(magArray);
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m_inputData->GetPointData()->SetActiveAttribute(
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m_currentAddedPointArrayIndex, vtkDataSetAttributes::AttributeTypes::SCALARS);
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m_scalarsFieldLookupTable->SetTableRange(magArray->GetRange());
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m_currentScalarsArrayRange[0] = magArray->GetRange()[0];
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m_currentScalarsArrayRange[1] = magArray->GetRange()[1];
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}
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m_scalarsFieldMapper->SetScalarModeToUsePointData();
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m_currentUsingScalarType = StructureType::POINTS;
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break;
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}
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case StructureType::CELLS:
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{
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if (index >= m_inputData->GetCellData()->GetNumberOfArrays() || index < 0)
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{
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std::cout << "Error! Index illegal!" << std::endl;
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return false;
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}
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auto activeScalarArray = m_inputData->GetCellData()->GetArray(index);
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const auto nComponents = activeScalarArray->GetNumberOfComponents();
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//单组分array,忽略组分提取，直接设置
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if (nComponents == 1)
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{
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m_inputData->GetCellData()->SetActiveAttribute(
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index, vtkDataSetAttributes::AttributeTypes::SCALARS);
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m_scalarsFieldLookupTable->SetTableRange(activeScalarArray->GetRange());
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m_currentScalarsArrayRange[0] = activeScalarArray->GetRange()[0];
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m_currentScalarsArrayRange[1] = activeScalarArray->GetRange()[1];
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std::cout << "Current using cells scalar field information:(original) " << std::endl;
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PrintArrayInformation(activeScalarArray);
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}
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else
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{
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if (compIndex < -1 || compIndex >= nComponents)
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{
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std::cout << "Error! Extracting component index is " << compIndex
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<< ", current array component is " << nComponents << std::endl;
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return false;
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}
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vtkNew<vtkDoubleArray> magArray;
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bool isSuccess = GetSingleComponent(activeScalarArray, compIndex, magArray);
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if (!isSuccess)
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{
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std::cout << "Extract component failed!" << std::endl;
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return false;
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}
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m_currentAddedCellArrayIndex = polyData->GetCellData()->AddArray(magArray);
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m_inputData->GetCellData()->SetActiveAttribute(
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m_currentAddedCellArrayIndex, vtkDataSetAttributes::AttributeTypes::SCALARS);
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m_scalarsFieldLookupTable->SetTableRange(magArray->GetRange());
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m_currentScalarsArrayRange[0] = magArray->GetRange()[0];
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m_currentScalarsArrayRange[1] = magArray->GetRange()[1];
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std::cout << "Current using points scalar field information:(Extracted)" << std::endl;
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PrintArrayInformation(magArray);
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}
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m_scalarsFieldMapper->SetScalarModeToUseCellData();
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m_currentUsingScalarType = StructureType::CELLS;
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break;
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}
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default:
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std::cout << "Wrong structure type" << std::endl;
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return false;
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break;
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}
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m_isScalarAttributeSet = true;
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return true;
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}
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void FieldGraphGenerator::SetScalarsLookupTable(vtkLookupTable* table)
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{
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m_scalarsFieldLookupTable = table;
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}
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vtkLookupTable* FieldGraphGenerator::GetScalarsLookupTable()
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{
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return m_scalarsFieldLookupTable;
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}
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void FieldGraphGenerator::SetScalarBarRange(
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const double minValue, const double maxValue, FieldType type)
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{
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switch (type)
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{
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case FieldType::SCALARS:
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{
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m_scalarsFieldLookupTable->SetTableRange(minValue, maxValue);
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break;
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}
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case FieldType::VECTORS:
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{
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m_vectorsFieldLookupTable->SetTableRange(minValue, maxValue);
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break;
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}
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default:
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break;
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}
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}
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bool FieldGraphGenerator::SetScalarBarRangeToAuto(FieldType type)
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{
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switch (type)
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{
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case FieldType::SCALARS:
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{
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if (!m_isScalarAttributeSet)
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{
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std::cout << "Error, scalars attribute must be set !" << std::endl;
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return false;
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}
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m_scalarsFieldLookupTable->SetTableRange(m_currentScalarsArrayRange[0], m_currentScalarsArrayRange[1]);
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break;
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}
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case FieldType::VECTORS:
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{
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if (!m_isVectorAttributeSet)
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{
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std::cout << "Error, vectors attribute must be set !" << std::endl;
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return false;
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}
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m_vectorsFieldLookupTable->SetTableRange(m_currentVectorsArrayRange[0], m_currentVectorsArrayRange[1]);
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|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double* FieldGraphGenerator::GetScalarBarRange(FieldType type)
|
|||
|
|
{
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case FieldType::SCALARS:
|
|||
|
|
{
|
|||
|
|
return m_scalarsFieldMapper->GetScalarRange();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case FieldType::VECTORS:
|
|||
|
|
{
|
|||
|
|
return m_vectorsFieldMapper->GetScalarRange();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return nullptr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::SetScalarBarTitle(const QString& newTitle, FieldType type)
|
|||
|
|
{
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case FieldType::SCALARS:
|
|||
|
|
{
|
|||
|
|
m_scalarsScalarBarActor->SetTitle(newTitle.toStdString().c_str());
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case FieldType::VECTORS:
|
|||
|
|
{
|
|||
|
|
m_vectorsScalarBarActor->SetTitle(newTitle.toStdString().c_str());
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int FieldGraphGenerator::GetScalarBarNumberOfLabels(FieldType type)
|
|||
|
|
{
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case FieldType::SCALARS:
|
|||
|
|
{
|
|||
|
|
return m_scalarsScalarBarActor->GetNumberOfLabels();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case FieldType::VECTORS:
|
|||
|
|
{
|
|||
|
|
return m_vectorsScalarBarActor->GetNumberOfLabels();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
QString FieldGraphGenerator::GetScalarBarTitle(FieldType type)
|
|||
|
|
{
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case FieldType::SCALARS:
|
|||
|
|
{
|
|||
|
|
return m_scalarsScalarBarActor->GetTitle();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case FieldType::VECTORS:
|
|||
|
|
{
|
|||
|
|
return m_vectorsScalarBarActor->GetTitle();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return "";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::SetScalarBarNumberOfLabels(const int num, FieldType type)
|
|||
|
|
{
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case FieldType::SCALARS:
|
|||
|
|
{
|
|||
|
|
m_scalarsScalarBarActor->SetNumberOfLabels(num);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case FieldType::VECTORS:
|
|||
|
|
{
|
|||
|
|
m_vectorsScalarBarActor->SetNumberOfLabels(num);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
vtkActor* FieldGraphGenerator::GetScalarsFieldActor()
|
|||
|
|
{
|
|||
|
|
return m_scalarFieldActor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
vtkScalarBarActor* FieldGraphGenerator::GetScalarsFieldScalarBarActor()
|
|||
|
|
{
|
|||
|
|
return m_scalarsScalarBarActor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
vtkScalarBarActor* FieldGraphGenerator::GetVectorsFieldScalarBarActor()
|
|||
|
|
{
|
|||
|
|
return m_vectorsScalarBarActor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool FieldGraphGenerator::SetActiveVectorsAttribute(int index, const StructureType type)
|
|||
|
|
{
|
|||
|
|
constexpr int defaultMaxPoints = 150000;
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case StructureType::POINTS:
|
|||
|
|
{
|
|||
|
|
if (index >= m_inputData->GetPointData()->GetNumberOfArrays() || index < 0)
|
|||
|
|
{
|
|||
|
|
std::cout << "Error! Index illegal!" << std::endl;
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (m_inputData->GetPointData()->GetArray(index)->GetNumberOfComponents() != 3)
|
|||
|
|
{
|
|||
|
|
std::cout << " To set as a vector attribute, the array must have 3 component!" << std::endl;
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
m_inputData->GetPointData()->SetActiveAttribute(
|
|||
|
|
index, vtkDataSetAttributes::AttributeTypes::VECTORS);
|
|||
|
|
|
|||
|
|
m_vectorsFieldMapper->SetScalarModeToUsePointData();
|
|||
|
|
auto activeVectorsArray = m_inputData->GetPointData()->GetAttribute(
|
|||
|
|
vtkDataSetAttributes::AttributeTypes::VECTORS);
|
|||
|
|
// std::cout<<"Current using points vectors field information: "<<std::endl;
|
|||
|
|
// PrintArrayInformation(activeVectorsArray);
|
|||
|
|
m_vectorsFieldLookupTable->SetTableRange(activeVectorsArray->GetFiniteRange(-1));
|
|||
|
|
m_currentVectorsArrayRange[0] = activeVectorsArray->GetFiniteRange(-1)[0];
|
|||
|
|
m_currentVectorsArrayRange[1] = activeVectorsArray->GetFiniteRange(-1)[1];
|
|||
|
|
m_currentUsingVectorType = StructureType::POINTS;
|
|||
|
|
|
|||
|
|
//如果没有手动设置Stride，就设置自动值
|
|||
|
|
if (!m_isVectorMaskPointsStrideSet)
|
|||
|
|
{
|
|||
|
|
auto tupleNum = activeVectorsArray->GetNumberOfTuples();
|
|||
|
|
m_maskPointsStride = tupleNum / defaultMaxPoints;//可以为0，即不稀疏，(1也不稀疏)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case StructureType::CELLS:
|
|||
|
|
{
|
|||
|
|
if (index >= m_inputData->GetCellData()->GetNumberOfArrays() || index < 0)
|
|||
|
|
{
|
|||
|
|
std::cout << "Error! Index illegal!" << std::endl;
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (m_inputData->GetCellData()->GetArray(index)->GetNumberOfComponents() != 3)
|
|||
|
|
{
|
|||
|
|
std::cout << " To set as a vector attribute, the array must have 3 component!" << std::endl;
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
m_inputData->GetCellData()->SetActiveAttribute(
|
|||
|
|
index, vtkDataSetAttributes::AttributeTypes::VECTORS);
|
|||
|
|
m_vectorsFieldMapper->SetScalarModeToUseCellData();
|
|||
|
|
auto activeVectorsArray = m_inputData->GetCellData()->GetAttribute(
|
|||
|
|
vtkDataSetAttributes::AttributeTypes::VECTORS);
|
|||
|
|
// std::cout<<"Current using cell vectors field information: "<<std::endl;
|
|||
|
|
// PrintArrayInformation(activeVectorsArray);
|
|||
|
|
m_vectorsFieldLookupTable->SetTableRange(activeVectorsArray->GetFiniteRange(-1));
|
|||
|
|
m_currentVectorsArrayRange[0] = activeVectorsArray->GetFiniteRange(-1)[0];
|
|||
|
|
m_currentVectorsArrayRange[1] = activeVectorsArray->GetFiniteRange(-1)[1];
|
|||
|
|
m_currentUsingVectorType = StructureType::CELLS;
|
|||
|
|
|
|||
|
|
//如果没有手动设置Stride，就设置自动值
|
|||
|
|
if (!m_isVectorMaskPointsStrideSet)
|
|||
|
|
{
|
|||
|
|
auto tupleNum = activeVectorsArray->GetNumberOfTuples();
|
|||
|
|
m_maskPointsStride = tupleNum / defaultMaxPoints;//可以为0，即不稀疏，(1也不稀疏)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
default:
|
|||
|
|
{
|
|||
|
|
std::cout << "Wrong vector structure type!" << std::endl;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
m_isVectorAttributeSet = true;
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::SetMaskPointsStride(const int stride)
|
|||
|
|
{
|
|||
|
|
m_maskPointsStride = stride;
|
|||
|
|
m_isVectorMaskPointsStrideSet = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::SetArrowSize(const double size)
|
|||
|
|
{
|
|||
|
|
m_arrowSize = size;
|
|||
|
|
UpdateVectorsFieldActor();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double FieldGraphGenerator::GetArrowSize()
|
|||
|
|
{
|
|||
|
|
return m_arrowGlyph3D->GetScaleFactor();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
vtkGlyph3D* FieldGraphGenerator::GetArrowGlyph()
|
|||
|
|
{
|
|||
|
|
return m_arrowGlyph3D;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::SetVectorsLookupTable(vtkLookupTable* table)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
m_vectorsFieldMapper->SetLookupTable(table);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
vtkActor* FieldGraphGenerator::GetVectorsFieldActor()
|
|||
|
|
{
|
|||
|
|
// return m_vectorFieldActor;
|
|||
|
|
return m_vectorFieldActor_lod;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::SetGeometryActorColor(
|
|||
|
|
const double r, const double g, const double b)
|
|||
|
|
{
|
|||
|
|
m_geometryActor->GetProperty()->SetColor(r, g, b);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::UpdateScalarFieldActor()
|
|||
|
|
{
|
|||
|
|
if (m_isScalarAttributeSet)
|
|||
|
|
{
|
|||
|
|
m_scalarsFieldMapper->SetInputData(m_inputData);
|
|||
|
|
m_scalarsFieldMapper->SetLookupTable(m_scalarsFieldLookupTable);
|
|||
|
|
m_scalarsFieldMapper->SetInterpolateScalarsBeforeMapping(true);
|
|||
|
|
m_scalarsFieldMapper->SetColorModeToMapScalars();
|
|||
|
|
m_scalarsFieldMapper->ScalarVisibilityOn();
|
|||
|
|
m_scalarsFieldMapper->SetUseLookupTableScalarRange(1);
|
|||
|
|
m_scalarsFieldMapper->Update();
|
|||
|
|
m_scalarFieldActor->SetMapper(m_scalarsFieldMapper);
|
|||
|
|
m_scalarFieldActor->GetProperty()->SetRepresentationToSurface();
|
|||
|
|
// m_scalarFieldActor->GetProperty()->SetRepresentationToWireframe();
|
|||
|
|
|
|||
|
|
m_scalarsScalarBarWidget->On();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
std::cout << "A scalar field should be activated first! " << std::endl;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::UpdateVectorsFieldActor()
|
|||
|
|
{
|
|||
|
|
if (m_isVectorAttributeSet)
|
|||
|
|
{
|
|||
|
|
ReinitVectorFiledSetting();
|
|||
|
|
m_vectorsScalarBarWidget->On();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
std::cout << "A vector field should be activated first! " << std::endl;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::UpdateGeometryActor()
|
|||
|
|
{
|
|||
|
|
m_geometryMapper->SetInputData(m_inputData);
|
|||
|
|
m_geometryMapper->Update();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
vtkActor* FieldGraphGenerator::GetGeometryActor()
|
|||
|
|
{
|
|||
|
|
return m_geometryActor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::ReinitVectorFiledSetting()
|
|||
|
|
{
|
|||
|
|
//必须先在m_inputData中设置了矢量场属性，然后放置到m_arrowGlyph3D才可生效
|
|||
|
|
//因此重新设置了新的矢量场属性之后，需要重新走输入管线
|
|||
|
|
//每m_maskPointsStride个采样一个
|
|||
|
|
m_maskPts->SetOnRatio(m_maskPointsStride);
|
|||
|
|
m_maskPts->RandomModeOn();
|
|||
|
|
m_maskPts->SetInputData(m_inputData);
|
|||
|
|
m_maskPts->Update();
|
|||
|
|
// m_maskPts->GetOutput()->Print(std::cout);
|
|||
|
|
|
|||
|
|
m_arrowGlyph3D->SetInputData(m_maskPts->GetOutput());
|
|||
|
|
|
|||
|
|
m_arrowGlyph3D->SetScaleFactor(m_arrowSize);
|
|||
|
|
m_arrowGlyph3D->Update();
|
|||
|
|
|
|||
|
|
m_vectorsFieldMapper->SetInputData(m_arrowGlyph3D->GetOutput());
|
|||
|
|
m_vectorsFieldMapper->SetColorModeToMapScalars();
|
|||
|
|
m_vectorsFieldMapper->SetLookupTable(m_vectorsFieldLookupTable);
|
|||
|
|
m_vectorsFieldMapper->ScalarVisibilityOn();
|
|||
|
|
m_vectorsFieldMapper->SetUseLookupTableScalarRange(1);
|
|||
|
|
m_vectorsFieldMapper->SetInterpolateScalarsBeforeMapping(true);
|
|||
|
|
m_vectorsFieldMapper->Update();
|
|||
|
|
|
|||
|
|
//============low resolution========
|
|||
|
|
|
|||
|
|
m_maskPts_lowRes->SetOnRatio(5 * m_maskPointsStride);
|
|||
|
|
m_maskPts_lowRes->RandomModeOn();
|
|||
|
|
m_maskPts_lowRes->SetInputData(m_inputData);
|
|||
|
|
m_maskPts_lowRes->Update();
|
|||
|
|
// m_maskPts_lowRes->GetOutput()->Print(std::cout);
|
|||
|
|
|
|||
|
|
m_arrowGlyph3D_lowRes->SetInputData(m_maskPts_lowRes->GetOutput());
|
|||
|
|
|
|||
|
|
m_arrowGlyph3D_lowRes->SetScaleFactor(m_arrowSize);
|
|||
|
|
m_arrowGlyph3D_lowRes->Update();
|
|||
|
|
|
|||
|
|
m_vectorsFieldMapper_lowRes->SetInputData(m_arrowGlyph3D_lowRes->GetOutput());
|
|||
|
|
m_vectorsFieldMapper_lowRes->SetColorModeToMapScalars();
|
|||
|
|
m_vectorsFieldMapper_lowRes->SetLookupTable(m_vectorsFieldLookupTable);
|
|||
|
|
m_vectorsFieldMapper_lowRes->ScalarVisibilityOn();
|
|||
|
|
m_vectorsFieldMapper_lowRes->SetUseLookupTableScalarRange(1);
|
|||
|
|
m_vectorsFieldMapper_lowRes->SetInterpolateScalarsBeforeMapping(true);
|
|||
|
|
m_vectorsFieldMapper_lowRes->Update();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::InitGeometryActor()
|
|||
|
|
{
|
|||
|
|
m_geometryMapper->ScalarVisibilityOff();
|
|||
|
|
m_geometryActor->SetMapper(m_geometryMapper);
|
|||
|
|
m_geometryActor->GetProperty()->SetColor(
|
|||
|
|
0.972549019, 0.9725490196, 0.64313725490);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::InitScalarsFiledPipeLine()
|
|||
|
|
{
|
|||
|
|
m_scalarsScalarBarActor->SetTitle("scalars field");
|
|||
|
|
m_scalarsScalarBarActor->SetBarRatio(0.25);
|
|||
|
|
m_scalarsScalarBarActor->GetTitleTextProperty()->SetJustificationToLeft();
|
|||
|
|
m_scalarsScalarBarActor->SetPosition(0.8, 0.1);
|
|||
|
|
m_scalarsScalarBarActor->SetPosition2(0.08, 0.7);
|
|||
|
|
m_scalarsScalarBarActor->SetNumberOfLabels(10);
|
|||
|
|
m_scalarsScalarBarActor->SetLookupTable(m_scalarsFieldLookupTable);
|
|||
|
|
|
|||
|
|
m_scalarsScalarBarWidget->SetScalarBarActor(m_scalarsScalarBarActor);
|
|||
|
|
vtkScalarBarRepresentation* rep =
|
|||
|
|
vtkScalarBarRepresentation::SafeDownCast(m_scalarsScalarBarWidget->GetRepresentation());
|
|||
|
|
rep->SetPosition(0.8, 0.1);
|
|||
|
|
rep->SetPosition2(0.08, 0.7);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::InitVectorsFiledPipeLine()
|
|||
|
|
{
|
|||
|
|
m_vectorsScalarBarActor->SetTitle("vectors field");
|
|||
|
|
m_vectorsScalarBarActor->SetBarRatio(0.25);
|
|||
|
|
m_vectorsScalarBarActor->GetTitleTextProperty()->SetJustificationToLeft();
|
|||
|
|
m_vectorsScalarBarActor->SetPosition(0.9, 0.1);
|
|||
|
|
m_vectorsScalarBarActor->SetPosition2(0.08, 0.7);
|
|||
|
|
m_vectorsScalarBarActor->SetNumberOfLabels(10);
|
|||
|
|
m_vectorsScalarBarActor->SetLookupTable(m_vectorsFieldLookupTable);
|
|||
|
|
|
|||
|
|
m_arrow->Update();
|
|||
|
|
m_arrowGlyph3D->SetSourceData(m_arrow->GetOutput());
|
|||
|
|
m_arrowGlyph3D->SetScaleModeToScaleByVector();//使用点上的vector数据控制缩放
|
|||
|
|
m_arrowGlyph3D->SetColorModeToColorByVector();
|
|||
|
|
m_arrowGlyph3D->SetVectorModeToUseVector();//使用vector数据进行操作
|
|||
|
|
m_arrowGlyph3D->SetOrient(true);
|
|||
|
|
|
|||
|
|
m_arrowGlyph3D_lowRes->SetSourceData(m_arrow->GetOutput());
|
|||
|
|
m_arrowGlyph3D_lowRes->SetScaleModeToScaleByVector();//使用点上的vector数据控制缩放
|
|||
|
|
m_arrowGlyph3D_lowRes->SetColorModeToColorByVector();
|
|||
|
|
m_arrowGlyph3D_lowRes->SetVectorModeToUseVector();//使用vector数据进行操作
|
|||
|
|
m_arrowGlyph3D_lowRes->SetOrient(true);
|
|||
|
|
|
|||
|
|
// m_vectorFieldActor->SetMapper(m_vectorsFieldMapper);
|
|||
|
|
m_vectorFieldActor_lod->AddLODMapper(m_vectorsFieldMapper);
|
|||
|
|
m_vectorFieldActor_lod->AddLODMapper(m_vectorsFieldMapper_lowRes);
|
|||
|
|
|
|||
|
|
m_vectorsScalarBarWidget->SetScalarBarActor(m_vectorsScalarBarActor);
|
|||
|
|
vtkScalarBarRepresentation* rep =
|
|||
|
|
vtkScalarBarRepresentation::SafeDownCast(m_vectorsScalarBarWidget->GetRepresentation());
|
|||
|
|
rep->SetPosition2(0.08, 0.7);
|
|||
|
|
rep->SetPosition(0.9, 0.1);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::InitDefaultLookupTable()
|
|||
|
|
{
|
|||
|
|
//色调范围从蓝色到红色
|
|||
|
|
m_scalarsFieldLookupTable->SetNumberOfColors(150);
|
|||
|
|
m_scalarsFieldLookupTable->SetHueRange(0.67, 0.0);
|
|||
|
|
m_scalarsFieldLookupTable->Build();
|
|||
|
|
|
|||
|
|
m_vectorsFieldLookupTable->SetNumberOfColors(150);
|
|||
|
|
m_vectorsFieldLookupTable->SetHueRange(0.67, 0.0);
|
|||
|
|
m_vectorsFieldLookupTable->Build();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void FieldGraphGenerator::PrintArrayInformation(vtkDataArray* array)
|
|||
|
|
{
|
|||
|
|
std::cout << "name = " << array->GetName() << std::endl
|
|||
|
|
<< "size = " << array->GetNumberOfTuples() << std::endl
|
|||
|
|
<< "component = " << array->GetNumberOfComponents() << std::endl
|
|||
|
|
<< "scalar range = " << array->GetRange()[0]
|
|||
|
|
<< " " << array->GetRange()[1] << std::endl << std::endl;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool FieldGraphGenerator::GetSingleComponent(vtkDataArray* array,
|
|||
|
|
const int componentIndex, vtkDoubleArray* returnArray)
|
|||
|
|
{
|
|||
|
|
auto nComponents = array->GetNumberOfComponents();
|
|||
|
|
std::cout << " nComponents = " << nComponents << std::endl;
|
|||
|
|
|
|||
|
|
//检查下标合法性，-1代表取magnitude
|
|||
|
|
if (componentIndex < -1 || componentIndex >= nComponents)
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//取单个组分的属性的0组分，即返回自己
|
|||
|
|
if (componentIndex == 0 && nComponents == 1)
|
|||
|
|
{
|
|||
|
|
returnArray->DeepCopy(vtkDoubleArray::SafeDownCast(array));
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const auto nTuples = array->GetNumberOfTuples();
|
|||
|
|
std::cout << " nTuples = " << nTuples << std::endl;
|
|||
|
|
|
|||
|
|
vtkNew<vtkDoubleArray> singleArray;
|
|||
|
|
singleArray->SetNumberOfComponents(1);
|
|||
|
|
singleArray->SetNumberOfTuples(nTuples);
|
|||
|
|
|
|||
|
|
//取magnitude
|
|||
|
|
if (componentIndex == -1)
|
|||
|
|
{
|
|||
|
|
std::cout << "magnitude " << std::endl;
|
|||
|
|
singleArray->SetName("Magnitude");
|
|||
|
|
for (vtkIdType i = 0; i < nTuples; ++i)
|
|||
|
|
{
|
|||
|
|
double mag = 0;
|
|||
|
|
for (int j = 0; j < nComponents; ++j)
|
|||
|
|
{
|
|||
|
|
double tmp = array->GetComponent(i, j);
|
|||
|
|
mag += tmp * tmp;
|
|||
|
|
}
|
|||
|
|
mag = sqrt(mag);
|
|||
|
|
singleArray->InsertTuple1(i, mag);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else //取现有的单个组件
|
|||
|
|
{
|
|||
|
|
std::cout << "extract comp = " << componentIndex << std::endl;
|
|||
|
|
|
|||
|
|
if (componentIndex == 0)
|
|||
|
|
{
|
|||
|
|
singleArray->SetName("X");
|
|||
|
|
}
|
|||
|
|
else if (componentIndex == 1)
|
|||
|
|
{
|
|||
|
|
singleArray->SetName("Y");
|
|||
|
|
}
|
|||
|
|
else if (componentIndex == 2)
|
|||
|
|
{
|
|||
|
|
singleArray->SetName("Z");
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
singleArray->SetName(std::to_string(componentIndex).c_str());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
for (vtkIdType j = 0; j < nTuples; ++j)
|
|||
|
|
{
|
|||
|
|
singleArray->InsertTuple1(j, array->GetComponent(j, componentIndex));
|
|||
|
|
//if(j<50)
|
|||
|
|
//{
|
|||
|
|
// std::cout<<"bb= "<<array->GetComponent(j,componentIndex)<<std::endl;
|
|||
|
|
//}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
returnArray->DeepCopy(singleArray);
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}//namespace pst
|