Overview | Statement List | Example 1 | Example 2


ID Symbol

Synopsis

obj = IDSYM/{CIR|DCIRC|SQR|DSQR|HEX|DHEX|TRIUP|TRIDWN|DATUM|OBLNG},(origin),{NONE|{ARROW|DOT}[,{LEFT|RIGHT}][,obj1][,VIEW,'View Name'][,(origin)]},'text'[,'text']

Description

Creates one of the ID symbols shown below:

ID Symbol

Description

CIR

Circle

DCIRC

Divided Circles

SQR

Square

DSQR

Divided Square

HEX

Hexagon

DHEX

Divided Hexagon

TRIUP

Triangle Pointing Up (+Y)

TRIDWN

Triangle Pointing Down (-Y)

DATUM

Circles Divided Horizontally and Vertically

OBLNG

Rectangle with Rounded Ends

The size of the identification symbols can be changed to enclose any number of characters. This may be accomplished by the GPA symbols CSIZE and IDSIZE which control the character and Id symbol size respectively. The following equations may be used to approximate the values of CSIZE and IDSIZE for the each identification symbol.

ID Symbol

Size Identification

CIR

IDSIZE=CSIZE*1.1*NO. CHAR'S.

SQR

IDSIZE=CSIZE*1.7*NO. CHAR'S.

DSQR

IDSIZE=CSIZE*1.7*NO. CHAR'S.

HEX

IDSIZE=CSIZE*1.3*NO. CHAR'S.

DHEX

IDSIZE=CSIZE*1.3*NO. CHAR'S.

TRIUP

IDSIZE=CSIZE*2.0*NO. CHAR'S.

TRIDWN

IDSIZE=CSIZE*2.0*NO. CHAR'S.

DATUM

IDSIZE=CSIZE*2.5*NO. CHAR'S.

OBLNG

IDSIZE=CSIZE*1.1*NO. CHAR'S.

Parameters

Parameter

Description

(origin)

The ID Symbol Origin location.

NONE

Minor word that indicates that no leader line is desired.

ARROW

Minor word that indicates that the leader line terminates with an arrowhead.

DOT

Minor word that indicates that the leader line is to terminate with a .03 diameter dot. The center of the dot is at the intersection of the leader line and the object being identified.

LEFT and RIGHT

Determines which side of the text the leader line begins on, as viewed in a readable position. This parameter can also be controlled by using Global Parameters &LEFT and &RIGHT by entering the following statement:

&LEADER=&RIGHT or &LEADER=&LEFT

obj1

An existing object at which the leader line may terminate. The object must be a point, line, arc, conic, spline or solid edge.

If a leader is specified (ARROW|DOT) and a non-solid object is specified, the leader line ends at the point on the object nearest the leader origin. If a leader origin is not specified, the leader line ends at the point on the object nearest the symbol origin. The non-solid object is associated to the ID symbol.

If a leader is specified (ARROW|DOT) and a solid object is specified, the leader line ends at the leader origin. A leader origin must be specified. The solid object is associated to the ID symbol.

If a leader is specified (ARROW|DOT) and no object is specified, the leader line ends at the leader origin. If a leader origin is not specified, there is no leader line. There is no Associativity attached to the ID symbol.

If a leader is not specified (NONE), no associated object or leader origin can be specified. There is no Associativity attached to the ID symbol.

NOTE: Identification symbols are associative objects, therefore, if the object specified for the leader line termination is deleted, both objects are deleted.

VIEW

Minor word that indicates that a view name is to follow.

'View Name'

This is a string variable or literal that is the view name.

(origin)

The (origin) helps determine the end position of the leader line. For the methods of specifying the (origin), see Defining the Origin.

If an object is specified, the leader line ends at the point on the object nearest the (origin). If you do not specify an (origin), the leader line terminates at a point on the object nearest the origin of the symbol.

If no object is specified, the leader line ends at the (origin).

'text'[,'text']

Both 'text' parameters specify text which is to be enclosed by the symbol. At least one text string is required for all of the drafting symbols. Some symbols use two text strings (see Figure 1-4). If you do not want text, you may enter an empty text string (i.e., two single quotes with no text between them).

NOTE: In the case of divided symbols such as the CIRCLE, SQUARE and HEXAGON the first 'text' lies in the top half of the symbol and the second 'text' lies in the bottom half. For the DATUM symbol the first 'text' lies in the upper left quadrant and the second 'text' lies in the lower right quadrant.


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