public void OnViewportMouseUp(object sender, System.Windows.Input.MouseButtonEventArgs args)
{
Point pt = args.GetPosition(mainViewport);
if (args.ChangedButton == MouseButton.Left)
{
m_transformMatrix.OnLBtnUp();
}
else if (args.ChangedButton == MouseButton.Right)
{
if (m_nChartModelIndex == -1)
{
return;
}
// 1. get the mesh structure related to the selection rect
MeshGeometry3D meshGeometry = Model3D.GetGeometry(mainViewport, m_nChartModelIndex);
if (meshGeometry == null)
{
return;
}
// 2. set selection in 3d chart
m_3dChart.Select(m_selectRect, m_transformMatrix, mainViewport);
// 3. update selection display
m_3dChart.HighlightSelection(meshGeometry, Color.FromRgb(200, 200, 200));
}
}
