glc::WidgetEventFlag GLC_CuttingPlane::mouseReleased(Qt::MouseButton button)
{
glc::WidgetEventFlag returnFlag= glc::IgnoreEvent;
if ((button == Qt::LeftButton) && (m_SelectionIndex != -1))
{
// get selected instance index
if (m_CurrentManipulator == TranslationManipulator)
{
GLC_3DWidget::set3DViewInstanceVisibility(1, false);
GLC_3DWidget::set3DViewInstanceVisibility(2, true);
GLC_3DWidget::set3DViewInstanceVisibility(3, true);
GLC_3DWidget::set3DViewInstanceVisibility(4, true);
returnFlag= glc::BlockedEvent;
m_CurrentManipulator= RotationManipulator;
delete m_pCurrentManipulator;
m_pCurrentManipulator= NULL;
moveManipulatorRep(m_CurrentNavigatorPosition);
}
else if (m_CurrentManipulator == RotationManipulator)
{
GLC_3DWidget::set3DViewInstanceVisibility(1, true);
GLC_3DWidget::set3DViewInstanceVisibility(2, false);
GLC_3DWidget::set3DViewInstanceVisibility(3, false);
GLC_3DWidget::set3DViewInstanceVisibility(4, false);
returnFlag= glc::BlockedEvent;
m_CurrentManipulator= TranslationManipulator;
delete m_pCurrentManipulator;
GLC_Viewport* pViewport= GLC_3DWidget::widgetManagerHandle()->viewport();
m_pCurrentManipulator= new GLC_PullManipulator(pViewport, m_Normal);
m_pCurrentManipulator->enterManipulateState(m_CurrentNavigatorPosition);
moveManipulatorRep(m_CurrentNavigatorPosition);
}
m_SelectionIndex= -1;
}
return returnFlag;
}
void GLC_CuttingPlane::updateWidgetRep()
{
const double viewTangent= GLC_3DWidget::widgetManagerHandle()->viewportTangent();
const GLC_Point3d eye(GLC_3DWidget::widgetManagerHandle()->cameraHandle()->eye());
const double distanceToNormal= (m_CurrentNavigatorPosition - eye).length();
const double viewWidth= distanceToNormal * viewTangent;
m_ScaleFactor= viewWidth * 0.1;
m_ManipulatorOffsetFactor= m_ScaleFactor * (-0.01);
moveManipulatorRep(m_CurrentNavigatorPosition);
}
glc::WidgetEventFlag GLC_CuttingPlane::mouseMove(const GLC_Point3d& pos, Qt::MouseButtons button, GLC_uint)
{
glc::WidgetEventFlag returnFlag= glc::IgnoreEvent;
if (button & Qt::LeftButton)
{
if (NULL != m_pCurrentManipulator)
{
if (m_SelectionIndex != -1)
{
moveManipulatorRep(m_CurrentNavigatorPosition);
m_SelectionIndex= -1;
}
GLC_Matrix4x4 moveMatrix(m_pCurrentManipulator->manipulate(pos));
// Update plane normal
if (m_CurrentManipulator == RotationManipulator)
{
m_Normal= moveMatrix.rotationMatrix() * m_Normal;
}
m_CompMatrix= moveMatrix * m_CompMatrix;
m_Center= moveMatrix * m_Center;
m_CurrentNavigatorPosition= moveMatrix * m_CurrentNavigatorPosition;
// Update the instance
for (int i= 0; i < 5; ++i)
{
GLC_3DWidget::instanceHandle(i)->multMatrix(moveMatrix);
}
// Plane throw intersection and plane normal and camera up vector
m_pCurrentManipulator->enterManipulateState(m_pCurrentManipulator->previousPosition());
emit asChanged();
returnFlag= glc::AcceptEvent;
}
}
return returnFlag;
}
