void mitk::ToFVisualizationFilter::InitializeTransferFunction(int idx, mitk::Image* image)
{
int min, max;
if (idx == 0)
{
if (image)
{
min = image->GetScalarValueMin();
max = image->GetScalarValueMax();
}
else
{
min = 0;
max = 7000;
}
this->m_Widget1ColorTransferFunction = vtkColorTransferFunction::New();
this->m_Widget1TransferFunctionType = 1;
ResetTransferFunction(this->m_Widget1ColorTransferFunction, this->m_Widget1TransferFunctionType, min, max);
}
else if (idx == 1)
{
if (image)
{
min = image->GetScalarValueMin();
max = image->GetScalarValueMax();
}
else
{
min = 0;
max = 20000;
}
this->m_Widget2ColorTransferFunction = vtkColorTransferFunction::New();
this->m_Widget2TransferFunctionType = 0;
ResetTransferFunction(this->m_Widget2ColorTransferFunction, this->m_Widget2TransferFunctionType, min, max);
}
else if (idx == 2)
{
if (image)
{
min = image->GetScalarValueMin();
max = image->GetScalarValueMax();
}
else
{
min = 0;
max = 20000;
}
this->m_Widget3ColorTransferFunction = vtkColorTransferFunction::New();
this->m_Widget3TransferFunctionType = 0;
ResetTransferFunction(this->m_Widget3ColorTransferFunction, this->m_Widget3TransferFunctionType, min, max);
}
}
void QmitkToFVisualisationSettingsWidget::ReinitTransferFunction(int widget, int type)
{
switch (widget)
{
case 0:
{
mitk::Image::Pointer distanceImage = dynamic_cast<mitk::Image*>(m_MitkDistanceImageNode->GetData());
// use second minimum to draw 0 values (that are usually segmented) black
m_RangeSliderMin = distanceImage->GetStatistics()->GetScalarValue2ndMin();
m_RangeSliderMax = distanceImage->GetStatistics()->GetScalarValueMax();
MITK_INFO<<"Distance Min: "<<m_RangeSliderMin;
MITK_INFO<<"Distance Max: "<<m_RangeSliderMax;
ResetTransferFunction(this->m_Widget1ColorTransferFunction, type, this->m_RangeSliderMin, this->m_RangeSliderMax);
m_Controls->m_ColorTransferFunctionCanvas->SetColorTransferFunction( this->m_Widget1ColorTransferFunction );
mitk::TransferFunction::Pointer tf1 = mitk::TransferFunction::New();
tf1->SetColorTransferFunction( m_Widget1ColorTransferFunction );
m_MitkDistanceImageNode->SetProperty("Image Rendering.Transfer Function",mitk::TransferFunctionProperty::New(tf1));
break;
}
case 1:
{
if (m_MitkAmplitudeImageNode)
{
mitk::Image::Pointer amplitudeImage = dynamic_cast<mitk::Image*>(m_MitkAmplitudeImageNode->GetData());
if (amplitudeImage.IsNotNull())
{
m_RangeSliderMin = amplitudeImage->GetStatistics()->GetScalarValueMin();
m_RangeSliderMax = amplitudeImage->GetStatistics()->GetScalarValueMax();
MITK_INFO<<"Amplitude Min: "<<m_RangeSliderMin;
MITK_INFO<<"Amplitude Max: "<<m_RangeSliderMax;
ResetTransferFunction(this->m_Widget2ColorTransferFunction, type, this->m_RangeSliderMin, this->m_RangeSliderMax);
m_Controls->m_ColorTransferFunctionCanvas->SetColorTransferFunction( this->m_Widget2ColorTransferFunction );
mitk::TransferFunction::Pointer tf2 = mitk::TransferFunction::New();
tf2->SetColorTransferFunction( m_Widget2ColorTransferFunction );
m_MitkAmplitudeImageNode->SetProperty("Image Rendering.Transfer Function",mitk::TransferFunctionProperty::New(tf2));
}
}
break;
}
case 2:
{
if (m_MitkIntensityImageNode)
{
mitk::Image::Pointer intensityImage = dynamic_cast<mitk::Image*>(m_MitkIntensityImageNode->GetData());
if (intensityImage.IsNotNull())
{
m_RangeSliderMin = intensityImage->GetStatistics()->GetScalarValueMin();
m_RangeSliderMax = intensityImage->GetStatistics()->GetScalarValueMax();
MITK_INFO<<"Intensity Min: "<<m_RangeSliderMin;
MITK_INFO<<"Intensity Max: "<<m_RangeSliderMax;
ResetTransferFunction(this->m_Widget3ColorTransferFunction, type, this->m_RangeSliderMin, this->m_RangeSliderMax);
m_Controls->m_ColorTransferFunctionCanvas->SetColorTransferFunction( this->m_Widget3ColorTransferFunction );
mitk::TransferFunction::Pointer tf3 = mitk::TransferFunction::New();
tf3->SetColorTransferFunction( m_Widget3ColorTransferFunction );
m_MitkIntensityImageNode->SetProperty("Image Rendering.Transfer Function",mitk::TransferFunctionProperty::New(tf3));
}
}
break;
}
default:
break;
}
this->UpdateSurfaceProperty();
}
void QmitkToFVisualisationSettingsWidget::OnTransferFunctionReset()
{
//TODO implement the Enum Conversion type
int currentTransferFunctionTypeIndex = m_Controls->m_SelectTransferFunctionTypeCombobox->currentIndex();
int currentWidgetIndex = m_Controls->m_SelectWidgetCombobox->currentIndex();
int currentImageTypeIndex = m_Controls->m_SelectImageTypeCombobox->currentIndex();
int numOfPixel = this->m_MitkDistanceImage->GetDimension(0) * this->m_MitkDistanceImage->GetDimension(1);
if (currentImageTypeIndex == 0)
{
ComputeMinMax((float*)this->m_MitkDistanceImage->GetSliceData(0,0,0)->GetData(), numOfPixel, m_RangeSliderMin, m_RangeSliderMax);
}
else if (currentImageTypeIndex == 1)
{
ComputeMinMax((float*)this->m_MitkAmplitudeImage->GetSliceData(0,0,0)->GetData(), numOfPixel, m_RangeSliderMin, m_RangeSliderMax);
}
else if (currentImageTypeIndex == 2)
{
ComputeMinMax((float*)this->m_MitkIntensityImage->GetSliceData(0,0,0)->GetData(), numOfPixel, m_RangeSliderMin, m_RangeSliderMax);
}
else
{
return;
}
if (currentWidgetIndex == 0)
{
this->m_ToFVisualizationFilter->SetWidget1TransferFunctionType(currentTransferFunctionTypeIndex);
ResetTransferFunction(this->m_ToFVisualizationFilter->GetWidget1ColorTransferFunction(), this->m_ToFVisualizationFilter->GetWidget1TransferFunctionType(),
this->m_RangeSliderMin, this->m_RangeSliderMax);
m_Controls->m_ColorTransferFunctionCanvas->SetColorTransferFunction( this->m_ToFVisualizationFilter->GetWidget1ColorTransferFunction() );
}
else if (currentWidgetIndex == 1)
{
this->m_ToFVisualizationFilter->SetWidget2TransferFunctionType(currentTransferFunctionTypeIndex);
ResetTransferFunction(this->m_ToFVisualizationFilter->GetWidget2ColorTransferFunction(), this->m_ToFVisualizationFilter->GetWidget2TransferFunctionType(),
this->m_RangeSliderMin, this->m_RangeSliderMax);
m_Controls->m_ColorTransferFunctionCanvas->SetColorTransferFunction( this->m_ToFVisualizationFilter->GetWidget2ColorTransferFunction() );
}
else if (currentWidgetIndex == 2)
{
this->m_ToFVisualizationFilter->SetWidget1TransferFunctionType(currentTransferFunctionTypeIndex);
ResetTransferFunction(this->m_ToFVisualizationFilter->GetWidget3ColorTransferFunction(), this->m_ToFVisualizationFilter->GetWidget3TransferFunctionType(),
this->m_RangeSliderMin, this->m_RangeSliderMax);
m_Controls->m_ColorTransferFunctionCanvas->SetColorTransferFunction( this->m_ToFVisualizationFilter->GetWidget3ColorTransferFunction() );
}
else if (currentWidgetIndex == 3)
{
}
else
{
return;
}
int border = (m_RangeSliderMax - m_RangeSliderMin) * 0.1;
m_Controls->m_RangeSlider->setMinimum(m_RangeSliderMin - border);
m_Controls->m_RangeSlider->setMaximum(m_RangeSliderMax + border);
m_Controls->m_RangeSliderMinEdit->setText(QString("").setNum(m_RangeSliderMin - border));
m_Controls->m_RangeSliderMaxEdit->setText(QString("").setNum(m_RangeSliderMax + border));
m_Controls->m_RangeSlider->setSpan( m_RangeSliderMin, m_RangeSliderMax);
UpdateRanges();
m_Controls->m_ColorTransferFunctionCanvas->update();
}
