[x3d-public] example for PointSet with normals

vmarchetti at kshell.com vmarchetti at kshell.com
Wed Aug 19 14:12:33 PDT 2020


Yes, now at https://www.kshell.com/pages/archimedes/visualization_comparison/ <https://www.kshell.com/pages/archimedes/visualization_comparison/>pointset_archie_normal_color.x3d 

A PointSet node with non-default Coordinate, Color, and Normal fields ; as allowed in current X3Dv4 Working Draft 2 ; warning that this
example is not valid X3D v3.3 ; but works in X3D viewers willing to ignore the Normal field.

Vince

> On Aug 19, 2020, at 4:46 PM, Nicholas Polys <npolys at vt.edu> wrote:
> 
> Do you have one with normals AND color ?
> 
> thanks,
> _n
> 
> 
> On Wed, Aug 19, 2020 at 1:53 PM vmarchetti at kshell.com <mailto:vmarchetti at kshell.com> <vmarchetti at kshell.com <mailto:vmarchetti at kshell.com>> wrote:
> There is such an example at https://www.kshell.com/pages/archimedes/visualization_comparison/pointset_archie_normal.x3d <https://www.kshell.com/pages/archimedes/visualization_comparison/pointset_archie_normal.x3d>
> 
> The data in this example is the same used in the 3 comparison visualizations on the page at https://www.kshell.com/pages/archimedes/visualization_comparison <https://www.kshell.com/pages/archimedes/visualization_comparison> . The DirectedPointSet example on this page implements through a Prototype a node combining a Coordinate and a Normal field. This Prototype implements the standard porcupine-style rendering of this node.
> 
> Vince Marchetti
> 
> 
>> On Aug 19, 2020, at 11:54 AM, Andreas Plesch <andreasplesch at gmail.com <mailto:andreasplesch at gmail.com>> wrote:
>> 
>> Does somebody know of an example of a PointSet with a normal field ? I
>> guess I can generate one, eg. a sphere point cloud, or the bunny as
>> point cloud but perhaps there is an existing X3D one. It could be a
>> dense IFS with normals as well.
>> 
>> -Andreas
>> 
>> 
>> -- 
>> Andreas Plesch
>> Waltham, MA 02453
>> 
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> 
> -- 
> Nicholas F. Polys, Ph.D.
> 
> Director of Visual Computing 
> Virginia Tech Research Computing 
> 
> Affiliate Professor
> Virginia Tech Department of Computer Science

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