This node represents a 3D shape formed by constructing polylines from vertices located at the coordinates specified in the
vertexProperty field (from
SoVertexShape), or the current inherited coordinates. For optimal performance,
the
vertexProperty field is recommended.
SoIndexedLineSet uses the indices in the
coordIndex field (from
SoIndexedShape) to specify the polylines. An index of
SO_END_LINE_INDEX (-1) indicates that the current polyline has ended and the next one begins.
The coordinates of
the line set are transformed by the current cumulative transformation. The lines are drawn with the current light model and drawing style (drawing style
FILLED is treated as
LINES).
Treatment of the current material
and normal binding is as follows: The
PER_PART binding specifies a material or normal for each segment of the line. The
PER_FACE binding specifies a material or normal for each polyline.
PER_VERTEX specifies a material or normal
for each vertex. The corresponding
_INDEXED bindings are the same, but use the
materialIndex or
normalIndex indices (see
SoIndexedShape). The default material binding is
OVERALL. The default normal binding is
PER_VERTEX_INDEXED
The current complexity value has no effect
on the rendering of indexed line sets.
Draws lines based on the current coordinates, normals, materials, drawing style, and so on.