void DialogTransformVolume::OnSampleMethodChanged()
{
LayerMRI* layer = (LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if (layer)
{
int nMethod = SAMPLE_NEAREST;
if (ui->radioButtonTrilinear->isChecked())
nMethod = SAMPLE_TRILINEAR;
else if (ui->radioButtonCubic->isChecked())
nMethod = SAMPLE_CUBIC_BSPLINE;
layer->GetProperty()->SetResliceInterpolation(nMethod);
if (layer->IsTransformed())
{
layer->UpdateResliceInterpolation();
}
}
}
// scope: 0 => translate related, 1 => scale related, 2 => both
void DialogTransformVolume::UpdateUI( int scope )
{
LayerMRI* layer = (LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if ( layer )
{
QList<QWidget*> allwidgets = this->findChildren<QWidget*>();
for ( int i = 0; i < allwidgets.size(); i++ )
{
allwidgets[i]->blockSignals( true );
}
if ( scope == 0 || scope == 2 )
{
double* vs = layer->GetWorldVoxelSize();
double* ws = layer->GetWorldSize();
double pos[3];
layer->GetTranslate( pos );
for ( int i = 0; i < 3; i++ )
{
int range = (int)( ws[i] / vs[i] + 0.5 ) * 2;
int npos = (int)(pos[i] / vs[i]) + range/2;
m_scrollTranslate[i]->setRange(0, range);
m_scrollTranslate[i]->setValue(npos);
ChangeLineEditNumber(m_textTranslate[i], pos[i]);
}
}
if ( scope == 1 || scope == 2 )
{
double scale[3];
layer->GetScale( scale );
for ( int i = 0; i < 3; i++ )
{
if ( scale[i] >= 1 )
{
m_scrollScale[i]->setValue( 50 + (int)( (scale[i]-1.0)*50 ) );
}
else
{
m_scrollScale[i]->setValue( 50 - (int)( (1.0-scale[i])*100 ) );
}
ChangeLineEditNumber(m_textScale[i], scale[i]);
}
}
ui->pushButtonRestore->setEnabled( layer->IsTransformed() );
ui->pushButtonSaveReg->setEnabled( layer->IsTransformed() );
ui->pushButtonSaveVolumeAs->setEnabled( layer->IsTransformed() );
double angle[3];
layer->GetRotate(angle);
ui->groupBoxAxis->setDisabled(angle[0] != 0 || angle[1] != 0 || angle[2] != 0);
for (int i = 0; i < 3; i++)
{
double val = angle[i];
while (val > 180)
val -= 360;
while (angle[i] < -180)
val += 360;
m_sliderRotate[i]->setValue((int)val);
ChangeLineEditNumber(m_textAngle[i], angle[i]);
}
for ( int i = 0; i < allwidgets.size(); i++ )
{
allwidgets[i]->blockSignals( false );
}
}
}