N·World 2.1	N·World 3.0
`FIND-BOUNDS`	`MV-FIND-BOUNDS`
`FIND-BOUNDS-MIDPOINT`	`MV-FIND-MIDPOINT`
`FIND-DIMENSIONS`	`MV-FIND-DIMENSIONS`
`FIND-DIVISION-POINT`	Deleted
`FIND-MIDPOINT`	`MV-FIND-MIDPOINT`
`FIND-BOUNDS-MIDPOINT`	`MV-FIND-BOUNDS-MIDPOINT`
`FIND-NORMAL`	`MV-FIND-NORMAL`
`FIND-MEAN-NORMAL`	`MV-FIND-MEAN-NORMAL`
`INSERT-NEW-EDGE-OPPOSITE`	Deleted
`MOVE`	`MV-MOVE`
`PARSE-DIRECTION-FROM-VALUE`	`MV-DIRECTION`
`PARSE-TRIPLET-FROM-VALUE`	`MV-LOCATION \| MV-SCALER; (ok for FIXNUMS)`
`SCALE`	Deleted
`SCALE-CHOPPED`	Deleted
`SET-COORDINATES`	`SET-MV-LOCATION`
`SET-DIRECTION`	`SET-MV-DIRECTION`
`XYZ-MIDPOINT-SCALE-CHOPPED`	Deleted
`XYZ-SCALE`	Deleted
`XYZ-SCALE-CHOPPED`	Deleted
`DRAW-3D-LINE`	`MV-DRAW-3D-LINE`
`DRAW-3D-POINT`	`MV-DRAW-3D-POINT`
`$SCALER`	`3D-SCALER`
`$FILL-VIEWED-POINT!`	`FILL-FREE-VIEWED-POINT!`
`$EYEPOINT`	`EYE-COORDINATES`
`$AIMPOINT`	`AIM-COORDINATES`
`GET-%ASPECT-RATIO`	`GET-INTERNAL-ASPECT-RATIO`
`DISTANCE-FROM-PLANE`	`OFFSET-FROM-PLANE \| CACHED-OFFSET-FROM-PLANE`
`FIND-COMPLAINTS`	`NOTE-COMPLAINTS`
`UPDATE-VIEWING-TRANSFORM`	`UPDATE-VIEW-MATRIX \| UPDATE-VIEWING-TRANSFORM`
`RESTORE-VIEW-MATRIX`	`RESTORE-VIEWING-TRANSFORM`
`MATRIX-CENTER!`	Deleted (use `with-MATRIX-CENTER)`
`ORIGIN-TRIPLET`	`ORIGIN-FTRIPLET`
`$MAJOR-AXIS-COMPONENT`	`$FIND-MAJOR-AXIS`
`ELEMENT-DEAD-P \| KILLED?`	`DEAD-P \| KILLED?`
`OK-ELEMENT`	`VALID-ELEMENT`
`VALID-3D-THING`	`VALID-ELEMENT`
`$OFFSET-FROM-PLANE`	`$OFFSET-FROM-$PLANE`
`GET-ETERNAL-PROPERTY-LIST`	`ETERNAL-PROPERTY-LIST`
`$TRANSFORM-DIRECTION`	Deleted (use `$%TRANSFORM-DIRECTION)`
`REDRAW-ACTIVE-EDGES`	`DRAW-ACTIVE-EDGES`
`REDRAW-ACTIVE-FACES`	`DRAW-ACTIVE-FACES`
`SCREEN-RECORD-MIXIN`	`SCREEN-SENSITIVITY-MIXIN`
`PRE-RECORD-MIXIN`	`SCREEN-RECORD-MIXIN`

Functions with Changed Argument Lists

The following functions have different argument lists in N·World 3.0 than they did for N·World 2.1:

Table B.2 N·World 3.0 Arguments

Function Name N·World 3.0 Argument List
GEN-LOCOID

(CLASS &OPTIONAL COORDS3F SERIAL-NUM ACC&INITS)

GEN-LOCUS

(&OPTIONAL COORDS3F)

TRANSFORMING-COORDINATES

((X Y &OPTIONAL Z W) (TRANSFORM-MATRIX &KEY RETURN)(&OPTIONAL XVAR YVAR ZVAR WVAR OCODE INDEX INDEX-DEFAULT) &BODY BODY-SEXP)

MAKE-NODE!

((&OPTIONAL COORDS-OR-X Y Z) SERIAL-NUM PARENT &OPTIONAL CLASS)

MAKE-WIRE-NODE!

(WIRE COORDS-OR-LIST &OPTIONAL SERIAL-NUM)

MAKE-VERTEX!

(POINT-RING-MIXIN (&OPTIONAL COORDS-OR-X Y Z) &OPTIONAL SERIAL-NUM CLASS RING-BASE PREV)

Function Name	N·World 3.0 Argument List
`GEN-LOCOID`	`(CLASS &OPTIONAL COORDS3F SERIAL-NUM ACC&INITS)`
`GEN-LOCUS`	`(&OPTIONAL COORDS3F)`
`TRANSFORMING-COORDINATES`	`((X Y &OPTIONAL Z W) (TRANSFORM-MATRIX &KEY RETURN)(&OPTIONAL XVAR YVAR ZVAR WVAR OCODE INDEX INDEX-DEFAULT) &BODY BODY-SEXP)`
`MAKE-NODE!`	`((&OPTIONAL COORDS-OR-X Y Z) SERIAL-NUM PARENT &OPTIONAL CLASS)`
`MAKE-WIRE-NODE!`	`(WIRE COORDS-OR-LIST &OPTIONAL SERIAL-NUM)`
`MAKE-VERTEX!`	`(POINT-RING-MIXIN (&OPTIONAL COORDS-OR-X Y Z) &OPTIONAL SERIAL-NUM CLASS RING-BASE PREV)`

View-Related Camera Methods

View-related methods of the camera (viewer-field) such as position, direction, view-angle, etc, now apply to a separate instance, the camera's viewer. Replace the camera in those args with

(get-viewer <camera>)

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Appendix B N·World 2.1 - 3.0 Renamed Functions

Function Names Preceded by $

Anti-Generic Functions (! Suffixes)

Functions Which have been Deleted

Renamed Functions

Functions with Changed Argument Lists

View-Related Camera Methods

Appendix B N·World 2.1 - 3.0
Renamed Functions