/*! \page minimum_angle_page Minimum angle \n Minimum angle mesh quality criterion consists of calculation of the minimum value of angle between two adjacent sides of a 2D meshing element (triangle or quadrangle). To apply the Minimum angle quality criterion to your mesh:
  1. Display your mesh in the viewer.
  2. Choose Controls > Face Controls > Minimum angle or click "Minimum Angle" button. \image html image38.png
    "Minimum Angle" button
    Your mesh will be displayed in the viewer with its elements colored according to the applied mesh quality control criterion: \image html image92.jpg

See Also a sample TUI Script of a \ref tui_minimum_angle "Minimum Angle quality control" operation. */