void mitk::InternalTrackingTool::SetToolTip(mitk::Point3D toolTipPosition,
mitk::Quaternion orientation,
mitk::ScalarType eps)
{
if ( !Equal(m_ToolTip, toolTipPosition, eps) ||
!Equal(m_ToolTipRotation, orientation, eps) )
{
if( (toolTipPosition[0] == 0) &&
(toolTipPosition[1] == 0) &&
(toolTipPosition[2] == 0) &&
(orientation.x() == 0) &&
(orientation.y() == 0) &&
(orientation.z() == 0) &&
(orientation.r() == 1))
{
m_ToolTipSet = false;
}
else
{
m_ToolTipSet = true;
}
m_ToolTip = toolTipPosition;
m_ToolTipRotation = orientation;
this->Modified();
}
}
std::string mitk::NavigationToolWriter::ConvertQuaternionToString(mitk::Quaternion quat)
{
std::stringstream returnValue;
returnValue << quat.x() << ";" << quat.y() << ";" << quat.z() << ";" << quat.r();
return returnValue.str();
}