void AnimatePluginInterface::SetCurrentFrame( int f )
{
m_currentFrame = f;
// Adjust camera
vtkCamera * cam = GetIbisAPI()->GetMain3DView()->GetRenderer()->GetActiveCamera();
m_cameraAnim->ComputeFrame( f, cam );
// Adjust transfer function
vtkVolumeProperty * prop = GetVolumeRenderer()->GetVolumeProperty( 0 );
vtkColorTransferFunction * color = prop->GetRGBTransferFunction();
vtkPiecewiseFunction * opacity = prop->GetScalarOpacity();
TransferFunctionKey key;
bool isFrame = m_tfAnim->ComputeFrame( f, key );
if( isFrame )
{
color->DeepCopy( key.GetColorFunc() );
opacity->DeepCopy( key.GetOpacityFunc() );
}
// Adjust camera min distance
DoubleValueKey camDistKey;
m_minCamDistanceAnim->ComputeFrame( m_currentFrame, camDistKey );
this->SetMinCamDistance( camDistKey.GetValue() );
// Broadcast the message
GetIbisAPI()->GetMain3DView()->NotifyNeedRender();
emit CurrentFrameChanged();
}
void CTimeline::mousePressEvent(QMouseEvent* event)
{
m_lastMousePos = QPoint(event->x(), event->y());
bool mustUpdate = false;
const QPoint oldSelection = m_selection;
if (event->button() == Qt::RightButton || event->button() == Qt::MiddleButton)
m_movingView = true;
else if (event->button() == Qt::LeftButton && (m_frameCount == -1 || m_frameCount > 0))
{
m_movingCurrentFrame = true;
if (m_lastMousePos.x() > m_leftWidth)
{
int frame = (m_lastMousePos.x() - m_leftWidth) + m_viewPos.x() - 2;
if (frame <= 0)
frame = 0;
else
frame /= m_frameWidth;
if ((m_frameCount == -1 || frame < m_frameCount) && frame != m_currentFrame)
{
m_currentFrame = frame;
emit CurrentFrameChanged(m_currentFrame);
mustUpdate = true;
}
}
m_selection = QPoint(-1, -1);
int row = event->y() + m_viewPos.y();
row -= m_rowHeight;
if (row > 0)
{
row /= m_rowHeight;
if (row < m_rows.size())
{
m_selection.setY(row);
mustUpdate = true;
if (m_lastMousePos.x() > m_leftWidth)
{
int frame = (m_lastMousePos.x() - m_leftWidth) + m_viewPos.x() - 2;
if (frame <= 0)
frame = 0;
else
frame /= m_frameWidth;
if (m_frameCount == -1 || frame < m_frameCount)
{
for (int i = 0; i < m_rows[row].keys.size(); i++)
{
if (m_rows[row].keys[i] == frame)
{
m_selection.setX(i);
break;
}
}
}
}
}
}
}
if (mustUpdate)
update();
if (oldSelection != m_selection)
_emitSelectionChanged();
event->accept();
}
void AnimatePluginInterface::SetNumberOfFrames( int nbFrames )
{
m_numberOfFrames = nbFrames;
emit CurrentFrameChanged();
}
void CTimeline::mouseMoveEvent(QMouseEvent* event)
{
const QPoint mousePos(event->x(), event->y());
const QPoint mouseMove = m_lastMousePos - mousePos;
if (m_movingView)
{
m_viewPos += mouseMove;
if (m_viewPos.x() < 0)
m_viewPos.setX(0);
if (m_viewPos.y() < 0)
m_viewPos.setY(0);
}
const QPoint oldSelection = m_selection;
if (m_movingCurrentFrame)
{
if (mousePos.x() > m_leftWidth)
{
int frame = (mousePos.x() - m_leftWidth) + m_viewPos.x() - 2;
if (frame <= 0)
frame = 0;
else
frame /= m_frameWidth;
if ((m_frameCount == -1 || frame < m_frameCount) && frame != m_currentFrame)
{
m_currentFrame = frame;
emit CurrentFrameChanged(m_currentFrame);
}
}
m_selection = QPoint(-1, -1);
int row = event->y() + m_viewPos.y();
row -= m_rowHeight;
if (row > 0)
{
row /= m_rowHeight;
if (row < m_rows.size())
{
m_selection.setY(row);
if (mousePos.x() > m_leftWidth)
{
int frame = (mousePos.x() - m_leftWidth) + m_viewPos.x() - 2;
if (frame <= 0)
frame = 0;
else
frame /= m_frameWidth;
if (m_frameCount == -1 || frame < m_frameCount)
{
for (int i = 0; i < m_rows[row].keys.size(); i++)
{
if (m_rows[row].keys[i] == frame)
{
m_selection.setX(i);
break;
}
}
}
}
}
}
}
if (m_movingView || m_movingCurrentFrame)
update();
if (oldSelection != m_selection)
_emitSelectionChanged();
m_lastMousePos = mousePos;
event->accept();
}
