Method vtkParallelopipedWidget

Interaction/Widgets/vtkParallelopipedWidget.cxx:27–64

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//------------------------------------------------------------------------------
vtkParallelopipedWidget::vtkParallelopipedWidget()
{
  // Allow chairs to be created.
  this->EnableChairCreation = 1;

  // 8 handles for the 8 corners of the piped.
  this->HandleWidgets = new vtkHandleWidget*[8];
  for (int i = 0; i < 8; i++)
  {
    this->HandleWidgets[i] = vtkHandleWidget::New();

    // The widget gets a higher priority than the handles.
    this->HandleWidgets[i]->SetPriority(this->Priority - 0.01);
    this->HandleWidgets[i]->SetParent(this);

    // The piped widget will decide what cursor to show.
    this->HandleWidgets[i]->ManagesCursorOff();
  }

  // Define widget events
  this->CallbackMapper->SetCallbackMethod(vtkCommand::LeftButtonPressEvent, vtkEvent::NoModifier, 0,
    1, nullptr, vtkParallelopipedWidget::RequestResizeEvent, this,
    vtkParallelopipedWidget::RequestResizeAlongAnAxisCallback);
  // Commented out by Will because it is unstable code
  //            this, vtkParallelopipedWidget::RequestResizeCallback);
  this->CallbackMapper->SetCallbackMethod(vtkCommand::LeftButtonPressEvent, vtkEvent::ShiftModifier,
    0, 1, nullptr, vtkParallelopipedWidget::RequestResizeAlongAnAxisEvent, this,
    vtkParallelopipedWidget::RequestResizeAlongAnAxisCallback);
  this->CallbackMapper->SetCallbackMethod(vtkCommand::LeftButtonPressEvent,
    vtkEvent::ControlModifier, 0, 1, nullptr, vtkParallelopipedWidget::RequestChairModeEvent, this,
    vtkParallelopipedWidget::RequestChairModeCallback);
  this->CallbackMapper->SetCallbackMethod(vtkCommand::LeftButtonReleaseEvent,
    vtkWidgetEvent::EndSelect, this, vtkParallelopipedWidget::OnLeftButtonUpCallback);
  this->CallbackMapper->SetCallbackMethod(vtkCommand::MouseMoveEvent, vtkWidgetEvent::Move, this,
    vtkParallelopipedWidget::OnMouseMoveCallback);

  this->WidgetSet = nullptr;
}

//------------------------------------------------------------------------------
vtkParallelopipedWidget::~vtkParallelopipedWidget()