42 lines
652 B
Racket
42 lines
652 B
Racket
#lang scribble/doc
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@require["common.ss"]
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@defclass/title[point% object% ()]{
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A @scheme[point%] is used for certain drawing commands. It
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encapsulates two real numbers.
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@defconstructor*/make[(()
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([x real?]
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[y real?]))]{
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Creates a point. If @scheme[x] and @scheme[y] are not supplied, they
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are set to @scheme[0].
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}
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@defmethod[(get-x)
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real?]{
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Gets the point x-value.
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}
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@defmethod[(get-y)
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real?]{
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Gets the point y-value.
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}
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@defmethod[(set-x [x real?])
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void?]{
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Sets the point x-value.
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}
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@defmethod[(set-y [y real?])
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void?]{
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Sets the point y-value.
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}}
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