2020

Table Of Contents
MODIFIER SCHEMA (ANNOTATED)
VERTEX (Modifier schema)
VERTEXPOINT (Modifier schema)
Element type Construct Modify Deconstruct
Attributes
KEY CDATA
#REQUIRED
Specifies the KEY
attribute of the
key/value pair.
Specifies the KEY attribute
of the key/value pair.
Metadata that contains a
value for KEY but no value
for VALUE will delete any
metadata matching the
value for KEY.
Specifies the KEY
attribute of the
key/value pair.
Element type Construct Modify Deconstruct
VERTEX
(LEFTCONTROLPOI
NT?, VERTEXPOINT,
RIGHTCONTROLPOI
NT?)
A single vertext (i.e.
Line segment) in a
bezier curve.
A single vertext (i.e. Line
segment) in a bezier curve.
A single vertext (i.e.
Line segment) in a
bezier curve.
Attributes
SMOOTHVERTEX
(true | false) “false”
Specifies whether the
given vertex is
“straight” — i.e. C1
continuous.
Specifies whether the
given vertex is “straight”
— i.e. C1 continuous.
Specifies whether the
given vertex is
“straight” — i.e. C1
continuous.
STRAIGHTEDGE
(true | false) “false”
Specifies whether the
following edge is
“straight”.
Specifies whether the
following edge is
“straight”.
Specifies whether the
following edge is
“straight”.
SYMMVERTEX (true |
false) “false”
Specifies whether the
given vertex is also
symmetrical — i.e.,
C2 continuous.
Specifies whether the
given vertex is also
symmetrical — i.e., C2
continuous.
Specifies whether the
given vertex is also
symmetrical — i.e., C2
continuous.
CUSPVERTEX (true |
false) “false”
Specifies whether the
vertex is not smooth
or symmetric.
Specifies whether the
vertex is not smooth or
symmetric.
Specifies whether the
vertex is not smooth
or symmetric.
TWISTED (true |
false) “false”
Specifies whether the
following (splined)
edge intersects itself.
Specifies whether the
following (splined) edge
intersects itself.
Specifies whether the
following (splined)
edge intersects itself.
VERTEXSELECTED
(true | false) “false”
Specifies whether the
given vertex is
selected.
Specifies whether the
given vertex is selected.
Specifies whether the
given vertex is
selected.
Element type Construct Modify Deconstruct
VERTEXPOINT Each point on a Each point on a curve is Each point on a curve
376 | A GUIDE TO QUARKXPRESS SERVER 2020