|
|
#include "nmWxPropertyInterpolationPreviewDlg.h"
|
|
|
|
|
|
#include <QCoreApplication>
|
|
|
#include <QHBoxLayout>
|
|
|
#include <QPushButton>
|
|
|
#include <QVBoxLayout>
|
|
|
#include <QVTKWidget.h>
|
|
|
|
|
|
#include <vtkActor.h>
|
|
|
#include <vtkActor2D.h>
|
|
|
#include <vtkBandedPolyDataContourFilter.h>
|
|
|
#include <vtkCamera.h>
|
|
|
#include <vtkCellArray.h>
|
|
|
#include <vtkDataArray.h>
|
|
|
#include <vtkDelaunay2D.h>
|
|
|
#include <vtkDoubleArray.h>
|
|
|
#include <vtkExtractPolyDataGeometry.h>
|
|
|
#include <vtkImplicitSelectionLoop.h>
|
|
|
#include <vtkInteractorStyleImage.h>
|
|
|
#include <vtkLabeledDataMapper.h>
|
|
|
#include <vtkLookupTable.h>
|
|
|
#include <vtkPointData.h>
|
|
|
#include <vtkPoints.h>
|
|
|
#include <vtkPolyData.h>
|
|
|
#include <vtkPolyDataMapper.h>
|
|
|
#include <vtkProperty.h>
|
|
|
#include <vtkRenderWindow.h>
|
|
|
#include <vtkRenderWindowInteractor.h>
|
|
|
#include <vtkRenderer.h>
|
|
|
#include <vtkScalarBarActor.h>
|
|
|
#include <vtkSmartPointer.h>
|
|
|
#include <vtkTextActor.h>
|
|
|
#include <vtkTextProperty.h>
|
|
|
#include <vtkVertexGlyphFilter.h>
|
|
|
|
|
|
namespace
|
|
|
{
|
|
|
QString previewText(const char* sourceText)
|
|
|
{
|
|
|
return QCoreApplication::translate("nmWxPropertyInterpolationPreviewDlg", sourceText);
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkLookupTable> createPreviewLookupTable(double minimum,
|
|
|
double maximum)
|
|
|
{
|
|
|
vtkSmartPointer<vtkLookupTable> lookupTable =
|
|
|
vtkSmartPointer<vtkLookupTable>::New();
|
|
|
lookupTable->SetNumberOfTableValues(256);
|
|
|
lookupTable->SetRange(minimum, maximum);
|
|
|
lookupTable->SetHueRange(0.60, 0.02);
|
|
|
lookupTable->SetSaturationRange(0.50, 0.50);
|
|
|
lookupTable->SetValueRange(0.96, 0.96);
|
|
|
lookupTable->Build();
|
|
|
return lookupTable;
|
|
|
}
|
|
|
|
|
|
void showPreviewFailure(vtkRenderer* renderer,
|
|
|
vtkRenderWindow* renderWindow,
|
|
|
const QString& message)
|
|
|
{
|
|
|
if(renderer == NULL || renderWindow == NULL) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkTextActor> messageActor =
|
|
|
vtkSmartPointer<vtkTextActor>::New();
|
|
|
const QString displayMessage = message.isEmpty() ?
|
|
|
previewText("Preview Failed") : message;
|
|
|
messageActor->SetInput(displayMessage.toUtf8().constData());
|
|
|
messageActor->SetDisplayPosition(24, 24);
|
|
|
messageActor->GetTextProperty()->SetColor(0.75, 0.15, 0.12);
|
|
|
messageActor->GetTextProperty()->SetFontSize(16);
|
|
|
renderer->AddActor2D(messageActor);
|
|
|
renderWindow->Render();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
nmWxPropertyInterpolationPreviewDlg::nmWxPropertyInterpolationPreviewDlg(
|
|
|
const QString& dataSetName,
|
|
|
const QString& scalarTitle,
|
|
|
const QRectF& bounds,
|
|
|
int columnCount,
|
|
|
int rowCount,
|
|
|
const QVector<double>& interpolationValues,
|
|
|
const QVector<QPointF>& measurementPoints,
|
|
|
const QVector<double>& measurementValues,
|
|
|
const QVector<QPointF>& outlinePoints,
|
|
|
bool showMeasurementPoints,
|
|
|
bool showMeasurementLabels,
|
|
|
QWidget* parent)
|
|
|
: iDlgBase(parent),
|
|
|
m_pVtkWidget(NULL)
|
|
|
{
|
|
|
setWindowModality(Qt::NonModal);
|
|
|
setModal(false);
|
|
|
setMinimumSize(900, 700);
|
|
|
resize(1200, 850);
|
|
|
|
|
|
QVBoxLayout* mainLayout = new QVBoxLayout(this);
|
|
|
mainLayout->setContentsMargins(8, 8, 8, 8);
|
|
|
mainLayout->setSpacing(8);
|
|
|
|
|
|
m_pVtkWidget = new QVTKWidget(this);
|
|
|
m_pVtkWidget->setMinimumSize(860, 640);
|
|
|
mainLayout->addWidget(m_pVtkWidget, 1);
|
|
|
|
|
|
QHBoxLayout* buttonLayout = new QHBoxLayout;
|
|
|
buttonLayout->addStretch();
|
|
|
QPushButton* closeButton = new QPushButton(previewText("Close"), this);
|
|
|
buttonLayout->addWidget(closeButton);
|
|
|
mainLayout->addLayout(buttonLayout);
|
|
|
connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
|
|
|
|
|
|
updatePreview(dataSetName, scalarTitle, bounds, columnCount, rowCount,
|
|
|
interpolationValues, measurementPoints,
|
|
|
measurementValues, outlinePoints,
|
|
|
showMeasurementPoints, showMeasurementLabels);
|
|
|
}
|
|
|
|
|
|
void nmWxPropertyInterpolationPreviewDlg::updatePreview(
|
|
|
const QString& dataSetName,
|
|
|
const QString& scalarTitle,
|
|
|
const QRectF& bounds,
|
|
|
int columnCount,
|
|
|
int rowCount,
|
|
|
const QVector<double>& interpolationValues,
|
|
|
const QVector<QPointF>& measurementPoints,
|
|
|
const QVector<double>& measurementValues,
|
|
|
const QVector<QPointF>& outlinePoints,
|
|
|
bool showMeasurementPoints,
|
|
|
bool showMeasurementLabels)
|
|
|
{
|
|
|
setWindowTitle(previewText("Interpolation Preview") + " - " + dataSetName);
|
|
|
initializeRenderer(scalarTitle, bounds, columnCount, rowCount,
|
|
|
interpolationValues, measurementPoints,
|
|
|
measurementValues, outlinePoints,
|
|
|
showMeasurementPoints, showMeasurementLabels);
|
|
|
}
|
|
|
|
|
|
void nmWxPropertyInterpolationPreviewDlg::showMessage(
|
|
|
const QString& dataSetName,
|
|
|
const QString& message)
|
|
|
{
|
|
|
if(m_pVtkWidget == NULL) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
QString windowTitle = previewText("Interpolation Preview");
|
|
|
if(!dataSetName.isEmpty()) {
|
|
|
windowTitle += " - " + dataSetName;
|
|
|
}
|
|
|
setWindowTitle(windowTitle);
|
|
|
|
|
|
vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New();
|
|
|
renderer->SetBackground(0.88, 0.88, 0.88);
|
|
|
|
|
|
vtkSmartPointer<vtkRenderWindow> renderWindow =
|
|
|
vtkSmartPointer<vtkRenderWindow>::New();
|
|
|
renderWindow->SetMultiSamples(0);
|
|
|
renderWindow->AddRenderer(renderer);
|
|
|
m_pVtkWidget->SetRenderWindow(renderWindow);
|
|
|
showPreviewFailure(renderer, renderWindow, message);
|
|
|
}
|
|
|
|
|
|
void nmWxPropertyInterpolationPreviewDlg::initializeRenderer(
|
|
|
const QString& scalarTitle,
|
|
|
const QRectF& bounds,
|
|
|
int columnCount,
|
|
|
int rowCount,
|
|
|
const QVector<double>& interpolationValues,
|
|
|
const QVector<QPointF>& measurementPoints,
|
|
|
const QVector<double>& measurementValues,
|
|
|
const QVector<QPointF>& outlinePoints,
|
|
|
bool showMeasurementPoints,
|
|
|
bool showMeasurementLabels)
|
|
|
{
|
|
|
if(m_pVtkWidget == NULL) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 显式创建渲染窗口，避免使用尚未初始化的QVTKWidget默认窗口.
|
|
|
vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New();
|
|
|
renderer->SetBackground(0.88, 0.88, 0.88);
|
|
|
|
|
|
vtkSmartPointer<vtkRenderWindow> renderWindow =
|
|
|
vtkSmartPointer<vtkRenderWindow>::New();
|
|
|
renderWindow->SetMultiSamples(0);
|
|
|
renderWindow->AddRenderer(renderer);
|
|
|
m_pVtkWidget->SetRenderWindow(renderWindow);
|
|
|
|
|
|
if(columnCount < 2 || rowCount < 2 ||
|
|
|
bounds.width() <= 0.0 || bounds.height() <= 0.0 ||
|
|
|
interpolationValues.size() != columnCount * rowCount) {
|
|
|
showPreviewFailure(renderer, renderWindow, previewText("Preview Failed"));
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// 规则采样点使用Kriging结果，测点作为额外顶点直接使用已知值.
|
|
|
vtkSmartPointer<vtkPoints> surfacePoints =
|
|
|
vtkSmartPointer<vtkPoints>::New();
|
|
|
vtkSmartPointer<vtkDoubleArray> scalarArray =
|
|
|
vtkSmartPointer<vtkDoubleArray>::New();
|
|
|
scalarArray->SetName("InterpolatedValue");
|
|
|
scalarArray->SetNumberOfComponents(1);
|
|
|
|
|
|
const double spacingX = bounds.width() / (columnCount - 1);
|
|
|
const double spacingY = bounds.height() / (rowCount - 1);
|
|
|
for(int row = 0; row < rowCount; ++row) {
|
|
|
const double y = bounds.top() + spacingY * row;
|
|
|
for(int column = 0; column < columnCount; ++column) {
|
|
|
const int valueIndex = row * columnCount + column;
|
|
|
const double x = bounds.left() + spacingX * column;
|
|
|
surfacePoints->InsertNextPoint(x, y, 0.0);
|
|
|
scalarArray->InsertNextValue(interpolationValues[valueIndex]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if(measurementPoints.size() == measurementValues.size()) {
|
|
|
const double coordinateTolerance = qMax(
|
|
|
qMax(bounds.width(), bounds.height()) * 1.0e-10,
|
|
|
1.0e-12);
|
|
|
const int regularPointCount = surfacePoints->GetNumberOfPoints();
|
|
|
for(int i = 0; i < measurementPoints.size(); ++i) {
|
|
|
vtkIdType matchingPointId = -1;
|
|
|
for(int pointIndex = 0; pointIndex < regularPointCount; ++pointIndex) {
|
|
|
double regularPoint[3] = { 0.0, 0.0, 0.0 };
|
|
|
surfacePoints->GetPoint(pointIndex, regularPoint);
|
|
|
if(qAbs(regularPoint[0] - measurementPoints[i].x()) <= coordinateTolerance &&
|
|
|
qAbs(regularPoint[1] - measurementPoints[i].y()) <= coordinateTolerance) {
|
|
|
matchingPointId = pointIndex;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if(matchingPointId >= 0) {
|
|
|
scalarArray->SetValue(matchingPointId, measurementValues[i]);
|
|
|
}
|
|
|
else {
|
|
|
surfacePoints->InsertNextPoint(measurementPoints[i].x(),
|
|
|
measurementPoints[i].y(), 0.0);
|
|
|
scalarArray->InsertNextValue(measurementValues[i]);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkPolyData> surfaceData =
|
|
|
vtkSmartPointer<vtkPolyData>::New();
|
|
|
surfaceData->SetPoints(surfacePoints);
|
|
|
surfaceData->GetPointData()->SetScalars(scalarArray);
|
|
|
|
|
|
vtkSmartPointer<vtkDelaunay2D> triangulationFilter =
|
|
|
vtkSmartPointer<vtkDelaunay2D>::New();
|
|
|
triangulationFilter->SetInputData(surfaceData);
|
|
|
triangulationFilter->SetProjectionPlaneMode(VTK_DELAUNAY_XY_PLANE);
|
|
|
triangulationFilter->SetTolerance(0.0);
|
|
|
triangulationFilter->BoundingTriangulationOff();
|
|
|
triangulationFilter->Update();
|
|
|
|
|
|
// 默认使用完整三角网格；仅在裁剪结果有效且保留标量时切换.
|
|
|
vtkPolyData* visibleSurface = triangulationFilter->GetOutput();
|
|
|
vtkSmartPointer<vtkExtractPolyDataGeometry> extractFilter;
|
|
|
vtkSmartPointer<vtkImplicitSelectionLoop> selectionLoop;
|
|
|
vtkSmartPointer<vtkPoints> selectionPoints;
|
|
|
if(outlinePoints.size() >= 3) {
|
|
|
selectionPoints = vtkSmartPointer<vtkPoints>::New();
|
|
|
for(int i = 0; i < outlinePoints.size(); ++i) {
|
|
|
selectionPoints->InsertNextPoint(outlinePoints[i].x(),
|
|
|
outlinePoints[i].y(), 0.0);
|
|
|
}
|
|
|
|
|
|
selectionLoop = vtkSmartPointer<vtkImplicitSelectionLoop>::New();
|
|
|
selectionLoop->SetLoop(selectionPoints);
|
|
|
selectionLoop->AutomaticNormalGenerationOff();
|
|
|
selectionLoop->SetNormal(0.0, 0.0, 1.0);
|
|
|
|
|
|
extractFilter = vtkSmartPointer<vtkExtractPolyDataGeometry>::New();
|
|
|
extractFilter->SetInputConnection(triangulationFilter->GetOutputPort());
|
|
|
extractFilter->SetImplicitFunction(selectionLoop);
|
|
|
extractFilter->ExtractInsideOn();
|
|
|
extractFilter->ExtractBoundaryCellsOn();
|
|
|
extractFilter->Update();
|
|
|
vtkPolyData* extractedSurface = extractFilter->GetOutput();
|
|
|
if(extractedSurface != NULL &&
|
|
|
extractedSurface->GetNumberOfPoints() > 0 &&
|
|
|
extractedSurface->GetPointData() != NULL &&
|
|
|
extractedSurface->GetPointData()->GetScalars() != NULL) {
|
|
|
visibleSurface = extractedSurface;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if(visibleSurface == NULL || visibleSurface->GetNumberOfPoints() == 0 ||
|
|
|
visibleSurface->GetPointData() == NULL ||
|
|
|
visibleSurface->GetPointData()->GetScalars() == NULL) {
|
|
|
showPreviewFailure(renderer, renderWindow, previewText("Preview Failed"));
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
vtkDataArray* interpolatedScalars =
|
|
|
visibleSurface->GetPointData()->GetScalars();
|
|
|
visibleSurface->GetPointData()->SetScalars(interpolatedScalars);
|
|
|
|
|
|
// 颜色条使用测点值范围，避免规则采样未命中测点时最大、最小值向内收缩.
|
|
|
double displayMinimum = 0.0;
|
|
|
double displayMaximum = 0.0;
|
|
|
if(!measurementValues.isEmpty()) {
|
|
|
displayMinimum = measurementValues[0];
|
|
|
displayMaximum = measurementValues[0];
|
|
|
for(int i = 1; i < measurementValues.size(); ++i) {
|
|
|
displayMinimum = qMin(displayMinimum, measurementValues[i]);
|
|
|
displayMaximum = qMax(displayMaximum, measurementValues[i]);
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
double displayRange[2] = { 0.0, 0.0 };
|
|
|
visibleSurface->GetPointData()->GetScalars()->GetRange(displayRange);
|
|
|
displayMinimum = displayRange[0];
|
|
|
displayMaximum = displayRange[1];
|
|
|
}
|
|
|
if(qAbs(displayMaximum - displayMinimum) < 1.0e-12) {
|
|
|
const double padding = qMax(qAbs(displayMinimum) * 0.01, 1.0e-6);
|
|
|
displayMinimum -= padding;
|
|
|
displayMaximum += padding;
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkLookupTable> lookupTable =
|
|
|
createPreviewLookupTable(displayMinimum, displayMaximum);
|
|
|
|
|
|
// 将连续点标量划分为10级色带，Mapper按CellData进行分级着色.
|
|
|
const int colorBandCount = 10;
|
|
|
vtkSmartPointer<vtkBandedPolyDataContourFilter> bandFilter =
|
|
|
vtkSmartPointer<vtkBandedPolyDataContourFilter>::New();
|
|
|
bandFilter->SetInputData(visibleSurface);
|
|
|
bandFilter->GenerateValues(colorBandCount + 1,
|
|
|
displayMinimum, displayMaximum);
|
|
|
bandFilter->SetScalarModeToValue();
|
|
|
bandFilter->GenerateContourEdgesOff();
|
|
|
|
|
|
vtkSmartPointer<vtkPolyDataMapper> surfaceMapper =
|
|
|
vtkSmartPointer<vtkPolyDataMapper>::New();
|
|
|
surfaceMapper->SetInputConnection(bandFilter->GetOutputPort());
|
|
|
surfaceMapper->SetScalarModeToUseCellData();
|
|
|
surfaceMapper->SetLookupTable(lookupTable);
|
|
|
surfaceMapper->SetScalarRange(displayMinimum, displayMaximum);
|
|
|
surfaceMapper->ScalarVisibilityOn();
|
|
|
|
|
|
vtkSmartPointer<vtkActor> surfaceActor = vtkSmartPointer<vtkActor>::New();
|
|
|
surfaceActor->SetMapper(surfaceMapper);
|
|
|
surfaceActor->GetProperty()->EdgeVisibilityOff();
|
|
|
|
|
|
renderer->AddActor(surfaceActor);
|
|
|
|
|
|
// 叠加储层边界，并通过轻微Z偏移避免与色带表面重合.
|
|
|
if(outlinePoints.size() >= 3) {
|
|
|
vtkSmartPointer<vtkPoints> outlineVtkPoints =
|
|
|
vtkSmartPointer<vtkPoints>::New();
|
|
|
for(int i = 0; i < outlinePoints.size(); ++i) {
|
|
|
outlineVtkPoints->InsertNextPoint(outlinePoints[i].x(),
|
|
|
outlinePoints[i].y(), 0.01);
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkCellArray> outlineLines =
|
|
|
vtkSmartPointer<vtkCellArray>::New();
|
|
|
outlineLines->InsertNextCell(outlinePoints.size() + 1);
|
|
|
for(int i = 0; i < outlinePoints.size(); ++i) {
|
|
|
outlineLines->InsertCellPoint(i);
|
|
|
}
|
|
|
outlineLines->InsertCellPoint(0);
|
|
|
|
|
|
vtkSmartPointer<vtkPolyData> outlineData =
|
|
|
vtkSmartPointer<vtkPolyData>::New();
|
|
|
outlineData->SetPoints(outlineVtkPoints);
|
|
|
outlineData->SetLines(outlineLines);
|
|
|
|
|
|
vtkSmartPointer<vtkPolyDataMapper> outlineMapper =
|
|
|
vtkSmartPointer<vtkPolyDataMapper>::New();
|
|
|
outlineMapper->SetInputData(outlineData);
|
|
|
outlineMapper->ScalarVisibilityOff();
|
|
|
|
|
|
vtkSmartPointer<vtkActor> outlineActor = vtkSmartPointer<vtkActor>::New();
|
|
|
outlineActor->SetMapper(outlineMapper);
|
|
|
outlineActor->GetProperty()->SetColor(0.55, 0.38, 0.22);
|
|
|
outlineActor->GetProperty()->SetLineWidth(1.2);
|
|
|
renderer->AddActor(outlineActor);
|
|
|
}
|
|
|
|
|
|
// 测点和数值标签复用同一组坐标和值，叠加显示在插值面上.
|
|
|
if((showMeasurementPoints || showMeasurementLabels) &&
|
|
|
!measurementPoints.isEmpty() &&
|
|
|
measurementPoints.size() == measurementValues.size()) {
|
|
|
vtkSmartPointer<vtkPoints> measurementVtkPoints =
|
|
|
vtkSmartPointer<vtkPoints>::New();
|
|
|
vtkSmartPointer<vtkDoubleArray> measurementScalars =
|
|
|
vtkSmartPointer<vtkDoubleArray>::New();
|
|
|
measurementScalars->SetName("MeasurementValue");
|
|
|
measurementScalars->SetNumberOfComponents(1);
|
|
|
|
|
|
for(int i = 0; i < measurementPoints.size(); ++i) {
|
|
|
measurementVtkPoints->InsertNextPoint(measurementPoints[i].x(),
|
|
|
measurementPoints[i].y(), 0.02);
|
|
|
measurementScalars->InsertNextValue(measurementValues[i]);
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkPolyData> measurementData =
|
|
|
vtkSmartPointer<vtkPolyData>::New();
|
|
|
measurementData->SetPoints(measurementVtkPoints);
|
|
|
measurementData->GetPointData()->SetScalars(measurementScalars);
|
|
|
|
|
|
if(showMeasurementPoints) {
|
|
|
vtkSmartPointer<vtkVertexGlyphFilter> glyphFilter =
|
|
|
vtkSmartPointer<vtkVertexGlyphFilter>::New();
|
|
|
glyphFilter->SetInputData(measurementData);
|
|
|
|
|
|
// 深色外层形成清晰描边，避免测点颜色与附近插值色带融为一体.
|
|
|
vtkSmartPointer<vtkPolyDataMapper> borderMapper =
|
|
|
vtkSmartPointer<vtkPolyDataMapper>::New();
|
|
|
borderMapper->SetInputConnection(glyphFilter->GetOutputPort());
|
|
|
borderMapper->ScalarVisibilityOff();
|
|
|
|
|
|
vtkSmartPointer<vtkActor> borderActor =
|
|
|
vtkSmartPointer<vtkActor>::New();
|
|
|
borderActor->SetMapper(borderMapper);
|
|
|
borderActor->GetProperty()->SetColor(0.10, 0.10, 0.10);
|
|
|
borderActor->GetProperty()->SetPointSize(9.0);
|
|
|
renderer->AddActor(borderActor);
|
|
|
|
|
|
vtkSmartPointer<vtkPolyDataMapper> measurementMapper =
|
|
|
vtkSmartPointer<vtkPolyDataMapper>::New();
|
|
|
measurementMapper->SetInputConnection(glyphFilter->GetOutputPort());
|
|
|
measurementMapper->SetLookupTable(lookupTable);
|
|
|
measurementMapper->SetScalarRange(displayMinimum, displayMaximum);
|
|
|
measurementMapper->SetScalarModeToUsePointData();
|
|
|
|
|
|
vtkSmartPointer<vtkActor> measurementActor =
|
|
|
vtkSmartPointer<vtkActor>::New();
|
|
|
measurementActor->SetMapper(measurementMapper);
|
|
|
measurementActor->GetProperty()->SetPointSize(5.0);
|
|
|
measurementActor->SetPosition(0.0, 0.0, 0.001);
|
|
|
renderer->AddActor(measurementActor);
|
|
|
}
|
|
|
|
|
|
if(showMeasurementLabels) {
|
|
|
vtkSmartPointer<vtkLabeledDataMapper> labelMapper =
|
|
|
vtkSmartPointer<vtkLabeledDataMapper>::New();
|
|
|
labelMapper->SetInputData(measurementData);
|
|
|
labelMapper->SetLabelModeToLabelScalars();
|
|
|
labelMapper->SetLabelFormat("%.6g");
|
|
|
labelMapper->GetLabelTextProperty()->SetColor(0.12, 0.12, 0.12);
|
|
|
labelMapper->GetLabelTextProperty()->SetFontSize(12);
|
|
|
labelMapper->GetLabelTextProperty()->BoldOff();
|
|
|
labelMapper->GetLabelTextProperty()->ItalicOff();
|
|
|
labelMapper->GetLabelTextProperty()->ShadowOff();
|
|
|
|
|
|
vtkSmartPointer<vtkActor2D> labelActor =
|
|
|
vtkSmartPointer<vtkActor2D>::New();
|
|
|
labelActor->SetMapper(labelMapper);
|
|
|
labelActor->SetPosition(0.0, 10.0);
|
|
|
renderer->AddActor2D(labelActor);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
vtkSmartPointer<vtkScalarBarActor> scalarBar =
|
|
|
vtkSmartPointer<vtkScalarBarActor>::New();
|
|
|
scalarBar->SetLookupTable(lookupTable);
|
|
|
scalarBar->SetTitle(scalarTitle.toUtf8().constData());
|
|
|
scalarBar->SetNumberOfLabels(6);
|
|
|
scalarBar->SetPosition(0.88, 0.12);
|
|
|
scalarBar->SetWidth(0.08);
|
|
|
scalarBar->SetHeight(0.76);
|
|
|
scalarBar->UnconstrainedFontSizeOn();
|
|
|
scalarBar->GetLabelTextProperty()->SetColor(0.15, 0.15, 0.15);
|
|
|
scalarBar->GetLabelTextProperty()->SetFontSize(11);
|
|
|
scalarBar->GetLabelTextProperty()->BoldOff();
|
|
|
scalarBar->GetLabelTextProperty()->ItalicOff();
|
|
|
scalarBar->GetLabelTextProperty()->ShadowOff();
|
|
|
scalarBar->GetTitleTextProperty()->SetColor(0.15, 0.15, 0.15);
|
|
|
scalarBar->GetTitleTextProperty()->SetFontSize(13);
|
|
|
scalarBar->GetTitleTextProperty()->BoldOff();
|
|
|
scalarBar->GetTitleTextProperty()->ItalicOff();
|
|
|
scalarBar->GetTitleTextProperty()->ShadowOff();
|
|
|
renderer->AddActor2D(scalarBar);
|
|
|
|
|
|
// 使用正交相机按模型边界居中显示，保持平面比例并避免透视变形.
|
|
|
vtkCamera* camera = renderer->GetActiveCamera();
|
|
|
const double centerX = bounds.left() + bounds.width() * 0.5;
|
|
|
const double centerY = bounds.top() + bounds.height() * 0.5;
|
|
|
camera->SetPosition(centerX, centerY, 1.0);
|
|
|
camera->SetFocalPoint(centerX, centerY, 0.0);
|
|
|
camera->SetViewUp(0.0, 1.0, 0.0);
|
|
|
camera->ParallelProjectionOn();
|
|
|
double cameraBounds[6] = {
|
|
|
bounds.left(), bounds.right(), bounds.top(), bounds.bottom(), -0.1, 0.1
|
|
|
};
|
|
|
renderer->ResetCamera(cameraBounds);
|
|
|
camera->SetParallelScale(qMax(bounds.height(), bounds.width()) * 0.52);
|
|
|
|
|
|
vtkSmartPointer<vtkInteractorStyleImage> interactorStyle =
|
|
|
vtkSmartPointer<vtkInteractorStyleImage>::New();
|
|
|
renderWindow->GetInteractor()->SetInteractorStyle(interactorStyle);
|
|
|
renderWindow->Render();
|
|
|
}
|