IDLgrPolyline

A polyline object represents one or more polylines that share a set of vertices and rendering attributes.

An IDLgrPolyline object is an atomic graphic object; it is one of the basic drawable elements of the IDL Object Graphics system, and it is not a container for other objects.

Superclasses

IDLitComponent

Creation

See IDLgrPolyline::Init.

Properties

Objects of this class have the following properties. See IDLgrPolyline Properties for details on individual properties.

ALL	ALPHA_CHANNEL
ANTIALIAS
CLIP_PLANES	COLOR
DATA	DEPTH_TEST_DISABLE
DEPTH_TEST_FUNCTION	DEPTH_WRITE_DISABLE
DOUBLE	HIDE
LABEL_NOGAPS	LABEL_OBJECTS
LABEL_OFFSETS	LABEL_POLYLINES
LABEL_USE_VERTEX_COLOR	LINESTYLE
PALETTE	PARENT
POLYLINES	REGISTER_PROPERTIES
RESET_DATA	SHADER
SHADING	SHARE_DATA
SYMBOL	THICK
USE_LABEL_COLOR	USE_LABEL_ORIENTATION
USE_TEXT_ALIGNMENTS	VERT_COLORS
XCOORD_CONV	XRANGE
YCOORD_CONV	YRANGE
ZCOORD_CONV

In addition, objects of this class inherit the properties of all superclasses of this class.

Methods

This class has the following methods:

• IDLgrPolyline::Cleanup
• IDLgrPolyline::GetCTM
• IDLgrPolyline::GetProperty
• IDLgrPolyline::GetVertexAttributeData
• IDLgrPolyline::Init
• IDLgrPolyline::SetProperty
• IDLgrPolyline::SetVertexAttributeData

In addition, this class inherits the methods of its superclasses (if any).

Version History

5.0	Introduced
5.6	Added CLIP_PLANES, LABEL_NOGAPS, LABEL_POLYLINES, LABEL_OFFSETS, LABEL_OBJECTS, LABEL_USE_VERTEX_COLOR, USE_LABEL_COLOR, USE_LABEL_ORIENTATION, USE_TEXT_ALIGNMENTS properties
6.1	Added ALPHA_CHANNEL property
6.4	Added the SHADER property Added GetVertexAttributeData, SetVertexAttributeData
8.0	Added ANTIALIAS property