Auxiliary Geometry Inquiries

Structures:: sd-am-center-line-settings-struct
sd-am-symmetry-line-settings-struct
sd-am-center-line-struct
sd-am-symmetry-line-struct
Predicates:: sd-am-center-line-p
sd-am-symmetry-line-p
Inquiries:: sd-am-inq-curr-center-line-settings
sd-am-inq-curr-symmetry-line-settings
sd-am-inq-center-line
sd-am-inq-symmetry-line

SD-AM-CENTER-LINE-SETTINGS-STRUCT [structure]

(sd-am-center-line-settings-struct-p          sd-am-center-line-settings-struct)
(sd-am-center-line-settings-struct-abs-offset sd-am-center-line-settings-struct)
(sd-am-center-line-settings-struct-rel-offset sd-am-center-line-settings-struct)
(sd-am-center-line-settings-struct-color      sd-am-center-line-settings-struct)
(sd-am-center-line-settings-struct-line-type  sd-am-center-line-settings-struct)
(sd-am-center-line-settings-struct-pen-size   sd-am-center-line-settings-struct)

Description:: A Lisp structure containing specific center line settings.
Slots:: abs-offset {LONG-FLOAT} - The absolute center line offset to the circle.; rel-offset {LONG-FLOAT} - The center line offset relative to the circle radius.; color {GPNT3D} - R,G,B color vector.; linetype {FIXNUM} - The line type index.; pen-size {LONG-FLOAT} - The pen size.
See Also:: SD-AM-INQ-CURR-CENTER-LINE-SETTINGS [function]

SD-AM-SYMMETRY-LINE-SETTINGS-STRUCT [structure]

(sd-am-symmetry-line-settings-struct-p         sd-am-symmetry-line-settings-struct)
(sd-am-symmetry-line-settings-struct-offset    sd-am-symmetry-line-settings-struct)
(sd-am-symmetry-line-settings-struct-color     sd-am-symmetry-line-settings-struct)
(sd-am-symmetry-line-settings-struct-line-type sd-am-symmetry-line-settings-struct)
(sd-am-symmetry-line-settings-struct-pen-size  sd-am-symmetry-line-settings-struct)

Description:: A Lisp structure containing specific symmetry line settings.
Slots:: offset {LONG-FLOAT} - The absolute symmetry line offset to the geometry.; color {GPNT3D} - R,G,B color vector.; linetype {SYMBOL} - The line type.; pen-size {LONG-FLOAT} - The pen size.
See Also:: SD-AM-INQ-CURR-SYMMETRY-LINE-SETTINGS [function]

SD-AM-CENTER-LINE-STRUCT [structure]

(sd-am-center-line-struct-p          sd-am-center-line-struct)
(sd-am-center-line-struct-center     sd-am-center-line-struct)
(sd-am-center-line-struct-start-pnt1 sd-am-center-line-struct)
(sd-am-center-line-struct-end-pnt1   sd-am-center-line-struct)
(sd-am-center-line-struct-start-pnt2 sd-am-center-line-struct)
(sd-am-center-line-struct-end-pnt2   sd-am-center-line-struct)

Description:: A Lisp structure specifying a center line.
Slots:: center {GPNT2D} - The center point.; start-pnt1 {GPNT2D} - The start point of the first cross line.; end-pnt1 {GPNT2D} - The end point of the first cross line.; start-pnt2 {GPNT2D} - The start point of the second cross line.; end-pnt2 {GPNT2D} - The end point of the second cross line.
See Also:: SD-AM-INQ-CENTER-LINE [function]

SD-AM-SYMMETRY-LINE-STRUCT [structure]

(sd-am-symmetry-line-struct-p         sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-type      sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-radius    sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-start-ang sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-end-ang   sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-center    sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-start-pnt sd-am-symmetry-line-struct)
(sd-am-symmetry-line-struct-end-pnt   sd-am-symmetry-line-struct)

Description:: A Lisp structure specifying a symmetry line.
Slots:: type {KEYWORD} - The type, either :LINEAR or :CIRCULAR.; radius {LONG-FLOAT} - The radius (circular type only).; center {GPNT2D} - The center point (circular type only).; start-ang {LONG-FLOAT} - The start angle (circular type only).; end-ang {LONG-FLOAT} - The end angle (circular type only).; start-pnt {GPNT2D} - The start point.; end-pnt {GPNT2D} - The end point.
See Also:: SD-AM-INQ-SYMMETRY-LINE [function]

SD-AM-CENTER-LINE-P [function]

(sd-am-center-line-p item)

Description:: Predicate to determine whether or not an item is a center line.
Parameters:: item {SEL_ITEM} - The item to inquire.
Return Value:: t - The item is a center line.; nil - The item is not a center line.

SD-AM-SYMMETRY-LINE-P [function]

(sd-am-symmetry-line-p item)

Description:: Predicate to determine whether or not an item is a symmetry line.
Parameters:: item {SEL_ITEM} - The item to inquire.
Return Value:: t - The item is a symmetry line.; nil - The item is not a symmetry line.

SD-AM-INQ-CURR-CENTER-LINE-SETTINGS [function]

(sd-am-inq-curr-center-line-settings)

Description:: Returns a structure containing the current center line settings.
Parameters:
Return Value:: { SD-AM-CENTER-LINE-SETTINGS-STRUCT} - The inquired settings.; nil - An error occured.

SD-AM-INQ-CURR-SYMMETRY-LINE-SETTINGS [function]

(sd-am-inq-curr-symmetry-line-settings)

Description:: Returns a structure containing the current symmetry line settings.
Parameters:
Return Value:: { SD-AM-SYMMETRY-LINE-SETTINGS-STRUCT} - The inquired settings.; nil - An error occured.

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SD-AM-INQ-CENTER-LINE [function]

(sd-am-inq-center-line item)

Description:: Returns a structure specifing a given center line item.
Parameters:: item {SEL_ITEM} - The center line to inquire.
Return Value:: { SD-AM-CENTER-LINE-STRUCT} - The inquired data.; nil - An error occured.

SD-AM-INQ-SYMMETRY-LINE [function]

(sd-am-inq-symmetry-line item)

Description:: Returns a structure specifing a given symmetry line item.
Parameters:: item {SEL_ITEM} - The symmetry line to inquire.
Return Value:: { SD-AM-SYMMETRY-LINE-STRUCT} - The inquired data.; nil - An error occured.