wtools 0.2.20

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
Documentation 
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/// Internal namespace.
pub( crate ) mod private
{
  use crate::protected::*;

  /// Command to draw rectangle.
  #[ allow( dead_code ) ]
  #[ derive( Debug, Clone ) ]
  pub struct RectChangeRegion
  {
    /// Id.
    pub( crate ) id : Id,
    /// Left-top corner.
    pub( crate ) left_top : X2< f32 >,
    /// Right-bottom corner.
    pub( crate )  right_bottom : X2< f32 >,
  }

  impl RectChangeRegion
  {

    /// Constructor
    pub fn new( id : Id ) -> Self
    {
      let left_top = X2::make( -1.0, -1.0 );
      let right_bottom = X2::make( 1.0, 1.0 );
      Self{ left_top, right_bottom, id }
    }

    /// Constructor
    pub fn region( mut self, left_top : X2< f32 >, right_bottom : X2< f32 > ) -> Self
    {
      self.left_top = left_top;
      self.right_bottom = right_bottom;
      self
    }

  }

  impl ChangeInterface for RectChangeRegion
  {
  }

}

crate::mod_interface!
{
  exposed use RectChangeRegion;
}