[osg-users] Issue with drawing polygons

[Chris 'Xenon' Hanson]

On 4/17/2011 6:05 PM, Gaurav Garg wrote:
> We have separate geometries for both LINE and FILL (Each one can be
> dynamically turned off and both can be on at the same time). So, we need not
> to switch between these modes. We are using polygon primitives because we
> need to support object selection in the application (using
> LineSegmentIntersector).


> Is there any way, I can select polygons drawn as
> Line loop primitive.

  Not to my knowledge.

  But couldn't you display the LINE entities, but run the intersection test against the
POLYGON portion of the graph? I believe you can begin the intersection test at any point
in the graph you wish.

-- 
Chris 'Xenon' Hanson, omo sanza lettere. Xenon at AlphaPixel.com http://www.alphapixel.com/
  Digital Imaging. OpenGL. Scene Graphs. GIS. GPS. Training. Consulting. Contracting.
    "There is no Truth. There is only Perception. To Perceive is to Exist." - Xen