shader: "wrapped diagonal"

"wrapped diagonal"

ShaderColour

"wrapped diagonal"( "scale" LtFloat 1.0
"width" LtFloat 0.2
"background colour" LtColour (1.00, 1.00, 1.00)
"stripe colour" LtColour (1.00, 0.00, 0.00)
"fuzz" LtFloat 0.1
)
Synopsis A pattern giving a a line across the leading diagonal of the texture space.
Locationlishlite
Description A colour source shader providing a diagonal stripe in texture space. An overall scaling factor for the pattern is given by parameter "scale"; increasing this value will make the pattern appear larger. The width of the stripe specified as a fraction of the pattern size is given by "width". The colour of the stripe and of the background are specified by arguments "stripe colour" and "background colour" respectively. A fuzzy edge is applied to the stripe with a width given by "fuzz".

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