Straights

Straight lines.

		type Straight
	Straight line.

		type Straight_Access
	Access type for straight lines.

		function Create
	Create a straight line.
	Param  Type  Description in To  Vector  End point of the line. return  Line_Access  The newly created straight line.

		function Length
	Calculate the length of this line. Results are cached for reuse. So make sure the starting point always remain the same between calls.
	Param  Type  Description in Start  Vector  Starting point of the line. access This  Straight  Get this line's length. return  Real  The distance from start to end point.

		procedure Scale
	Scale a line by a given factor.
	Param  Type  Description access This  Straight  in Factor  Real

		procedure Translate
	Translate a line by a given offset.
	Param  Type  Description access This  Straight  Translate this line. in Offset  Vector  Translating offset.

		function Way_Point
	Get one point from a straight line.
	Param  Type  Description in Start  Vector  Starting point of the line. access This  Straight  Definition of the line. in Part  Real  Parametrization variable from 0 to 1. return  Vector  The point on the line.

		function To_SVG
	Format a straight line for Scalable Vector Graphics output.
	Param  Type  Description access This  Straight  Format this line. in Tolerance  Real  Tolerance level. return  String  The resulting SVG code.

		function To_Postscript
	Format a straight line for postscript output.
	Param  Type  Description access This  Straight  Format this line. in Tolerance  Real  Tolerance level. return  String  The resulting Postscript code.