Extrude
Extrude
Name
Extrude
Summary
Name Extrude
Type data
Inputs Not required
Output geom
Parameters Name Type Default
Filename string NULL
Depth float 5.0
Description
This module reads an ASCII file consisting of lists of
x & y points and constructs a 3-D geometry object using
the points in the file as vertices. It uses the value
specified by the user in the depth dial for the depth
of the object.
The file format this module expects is as follows:
num_vertices (integer)
x y (floating point values)
x y
.
.
x y
Inputs
No input is required
Parameters
Filename
A file browser is supplied allowing the user to specify
a filename for extrude to read.
Depth
It is a dial which is to be used to change the depth or
thickness of the 3-D object.
Outputs
A GEOMedit_list which contains a 3-d geometry object, of user supplied
depth, generated by connecting the vertices specified by the user.
Example
Extrusion
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RENDER GEOMETRY
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DISPLAY PIXMAP
Limitations
If the number of vertices exceed a certain limit then
one would see streaks emitting from vertices and in
order to get rid of this problem, you will have to
turn on the software renderer(geometry viewer-cameras
-software renderer). This problem is apparently due
to a bug in GEOM_CONCAVE.
AVS Modules Extrude
University of Texas-Center For High Performance Computing 19th August, 1992
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