bool Interactor2DNavigate::ProcessMouseDownEvent( QMouseEvent* event, RenderView* renderview )
{
if (m_nCurrentLandmark < 0)
return Interactor2D::ProcessMouseDownEvent(event, renderview);
RenderView2D* view = ( RenderView2D* )renderview;
if ( event->button() == Qt::LeftButton )
{
if ( event->modifiers() & CONTROL_MODIFIER && event->modifiers() & Qt::ShiftModifier )
{
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer("Landmarks");
if ( !landmarks )
{
emit Error( "Landmarks non-exist", landmarks );
}
else
{
m_bEditing = true;
double pos[3];
view->MousePositionToRAS( event->x(), event->y(), pos );
landmarks->SetLandmarkPosition(m_nCurrentLandmark, pos);
}
return false;
}
else
{
return Interactor2D::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
}
void DialogTransformVolume::closeEvent(QCloseEvent *e)
{
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()
->GetSupplementLayer("Landmarks");
if (landmarks)
landmarks->SetVisible(false);
QDialog::closeEvent(e);
}
void DialogTransformVolume::OnActiveLayerChanged()
{
if ( isVisible() )
{
UpdateUI();
}
LayerMRI* layer = (LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer( "Landmarks" );
landmarks->SetMRIRef(layer);
OnSampleMethodChanged();
}
void DialogTransformVolume::OnRestore()
{
LayerMRI* layer = ( LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if ( layer )
{
layer->Restore();
UpdateUI();
}
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer("Landmarks");
landmarks->Restore();
}
void DialogTransformVolume::OnRadioButtonLandmark(bool bChecked)
{
if (!bChecked)
{
for (int i = 0; i < m_btnPickLandmark.size(); i++)
this->m_btnPickLandmark[i]->setChecked(false);
}
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()
->GetSupplementLayer("Landmarks");
if (landmarks)
landmarks->SetVisible(bChecked);
}
void DialogTransformVolume::OnActiveLayerChanged()
{
if ( isVisible() )
{
UpdateUI();
}
LayerMRI* layer = (LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if (!layer)
return;
connect(layer->GetProperty(), SIGNAL(ColorMapChanged()), this, SLOT(OnActiveLayerChanged()), Qt::UniqueConnection);
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer( "Landmarks" );
landmarks->SetMRIRef(layer);
if (layer->GetProperty()->GetColorMap() == LayerPropertyMRI::LUT)
ui->radioButtonNearestNeighbor->setChecked(true);
else
ui->radioButtonCubic->setChecked(true);
OnSampleMethodChanged();
}
bool Interactor2DNavigate::ProcessMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( m_bEditing && m_nCurrentLandmark >= 0 )
{
UpdateCursor( event, view );
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer("Landmarks");
if ( landmarks )
{
double pos[3];
view->MousePositionToRAS( event->x(), event->y(), pos );
landmarks->SetLandmarkPosition(m_nCurrentLandmark, pos);
}
return false;
}
else
{
return Interactor2D::ProcessMouseMoveEvent( event, renderview );
}
}
void DialogTransformVolume::UpdateLandmarkColors()
{
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()
->GetSupplementLayer("Landmarks");
for (int i = 0; i < m_colorPickerLandmark.size(); i++)
{
if (qobject_cast<QtColorPicker*>(sender()) == m_colorPickerLandmark[i])
{
landmarks->SetLandmarkColor(i, m_colorPickerLandmark[i]->currentColor());
break;
}
}
QList<QColor> colors;
for (int i = 0; i < m_colorPickerLandmark.size(); i++)
colors << landmarks->GetLandmark(i).color;
foreach (QComboBox* cbox, m_comboLandmark)
{
for (int i = 0; i < m_colorPickerLandmark.size(); i++)
cbox->setItemIcon(i, MakeIcon(colors[i], 12));
}
}
DialogTransformVolume::DialogTransformVolume(QWidget *parent) :
QDialog(parent),
UIUpdateHelper(),
ui(new Ui::DialogTransformVolume)
{
ui->setupUi(this);
ui->groupBoxLandmarks->hide();
ui->pushButtonApply->hide();
QButtonGroup* bg = new QButtonGroup(this);
bg->addButton(ui->radioButtonRotateLandmarks);
bg->addButton(ui->radioButtonRotateManual);
bg->setExclusive(true);
m_checkRotate[0] = ui->checkBoxRotateX;
m_checkRotate[1] = ui->checkBoxRotateY;
m_checkRotate[2] = ui->checkBoxRotateZ;
m_comboRotate[0] = ui->comboBoxRotateX;
m_comboRotate[1] = ui->comboBoxRotateY;
m_comboRotate[2] = ui->comboBoxRotateZ;
m_sliderRotate[0] = ui->horizontalSliderRotateX;
m_sliderRotate[1] = ui->horizontalSliderRotateY;
m_sliderRotate[2] = ui->horizontalSliderRotateZ;
m_textAngle[0] = ui->lineEditRotateX;
m_textAngle[1] = ui->lineEditRotateY;
m_textAngle[2] = ui->lineEditRotateZ;
m_scrollTranslate[0] = ui->scrollBarTranslateX;
m_scrollTranslate[1] = ui->scrollBarTranslateY;
m_scrollTranslate[2] = ui->scrollBarTranslateZ;
m_textTranslate[0] = ui->lineEditTranslateX;
m_textTranslate[1] = ui->lineEditTranslateY;
m_textTranslate[2] = ui->lineEditTranslateZ;
m_scrollScale[0] = ui->scrollBarScaleX;
m_scrollScale[1] = ui->scrollBarScaleY;
m_scrollScale[2] = ui->scrollBarScaleZ;
m_textScale[0] = ui->lineEditScaleX;
m_textScale[1] = ui->lineEditScaleY;
m_textScale[2] = ui->lineEditScaleZ;
m_btnPickLandmark << ui->pushButtonLandmarkPick1
<< ui->pushButtonLandmarkPick2
<< ui->pushButtonLandmarkPick3
<< ui->pushButtonLandmarkPick4;
m_colorPickerLandmark << ui->colorPickerLandmark1
<< ui->colorPickerLandmark2
<< ui->colorPickerLandmark3
<< ui->colorPickerLandmark4;
m_comboLandmark << ui->comboBoxAxis11
<< ui->comboBoxAxis12
<< ui->comboBoxAxis21
<< ui->comboBoxAxis22;
for (int i = 0; i < 3; i++)
{
m_checkRotate[i]->hide();
m_comboRotate[i]->hide();
}
connect(MainWindow::GetMainWindow()->GetLayerCollection("MRI"), SIGNAL(ActiveLayerChanged(Layer*)),
this, SLOT(OnActiveLayerChanged()));
connect(ui->pushButtonSaveVolumeAs, SIGNAL(clicked()),
MainWindow::GetMainWindow(), SLOT(SaveVolumeAs()));
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()
->GetSupplementLayer("Landmarks");
landmarks->SetLandmarkColor(0, Qt::red);
landmarks->SetLandmarkColor(1, Qt::green);
landmarks->SetLandmarkColor(2, Qt::blue);
landmarks->SetLandmarkColor(3, Qt::yellow);
for (int i = 0; i < m_colorPickerLandmark.size(); i++)
m_colorPickerLandmark[i]->setCurrentColor(landmarks->GetLandmark(i).color);
UpdateLandmarkColors();
}
void DialogTransformVolume::DoRotate()
{
LayerMRI* layer = ( LayerMRI* )MainWindow::GetMainWindow()->GetActiveLayer( "MRI" );
if ( layer )
{
std::vector<RotationElement> rotations;
RotationElement re;
re.SampleMethod = SAMPLE_TRILINEAR;
if ( ui->radioButtonNearestNeighbor->isChecked() )
{
re.SampleMethod = SAMPLE_NEAREST;
}
else if (ui->radioButtonCubic->isChecked())
{
re.SampleMethod = SAMPLE_CUBIC_BSPLINE;
}
if (ui->radioButtonRotateManual->isChecked())
{
if ( ui->radioButtonAroundCursor->isChecked() )
{
MainWindow::GetMainWindow()->GetLayerCollection( "MRI" )->
GetSlicePosition( re.Point );
layer->RemapPositionToRealRAS( re.Point, re.Point );
}
else
{
// use center of the volume to rotate
layer->GetRASCenter( re.Point );
}
// else if ( m_radioSinc->GetValue() )
// re.SampleMethod = SAMPLE_SINC;
for ( int i = 0; i < 3; i++ )
{
if ( GetRotation( i, re.Plane, re.Angle ) )
{
rotations.push_back( re );
}
}
MainWindow::GetMainWindow()->RotateVolume( rotations, false );
}
else
{
layer->GetRASCenter( re.Point );
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer("Landmarks");
double* p[4];
for (int i = 0; i < 4; i++)
p[i] = landmarks->GetLandmark(i).pos;
// first figure out landmark vectors
double v[3][3], ax[3][3];
int n0 = ui->comboBoxAxis11->currentIndex();
int n1 = ui->comboBoxAxis12->currentIndex();
for (int i = 0; i < 3; i++)
v[0][i] = p[n1][i] - p[n0][i];
vtkMath::Normalize(v[0]);
n0 = ui->comboBoxAxis21->currentIndex();
n1 = ui->comboBoxAxis22->currentIndex();
for (int i = 0; i < 3; i++)
v[1][i] = p[n1][i] - p[n0][i];
vtkMath::Normalize(v[1]);
vtkMath::Cross(v[0], v[1], v[2]);
vtkMath::Normalize(v[2]);
vtkMath::Cross(v[2], v[0], v[1]);
int n[3];
n[0] = ui->comboBoxAxisTarget1->currentIndex();
n[1] = ui->comboBoxAxisTarget2->currentIndex();
if (n[0] == 0)
n[2] = (n[1] == 1 ? 2 : 1);
else if (n[0] == 1)
n[2] = (n[1] == 0 ? 2 : 0);
else
n[2] = (n[1] == 0 ? 1 : 0);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
ax[n[i]][j] = v[i][j];
}
double m[16];
memset(m, 0, sizeof(double)*16);
for (int i = 0; i < 16; i++)
{
if (i/4 < 3 && i%4 < 3)
m[i] = ax[i/4][i%4];
}
m[15] = 1;
vtkSmartPointer<vtkTransform> tf = vtkSmartPointer<vtkTransform>::New();
tf->Identity();
double pt[3];
layer->RASToTarget( re.Point, pt );
tf->Translate(pt[0], pt[1], pt[2]);
tf->Concatenate(m);
tf->Translate(-pt[0], -pt[1], -pt[2]);
vtkMatrix4x4::DeepCopy(m, tf->GetMatrix());
MainWindow::GetMainWindow()->TransformVolume(m, re.SampleMethod);
}
}
}