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Gilles Sadowski commented on GEOMETRY-95: ----------------------------------------- {quote}1. Create a Ray from some eye location and look direction. 2. Cast it against 2 or more created regions. 3. See which one intersects first. {quote} Do you mean # create a "look direction" from the "vantage" point to a "facet" of the farther region, # cast it onto the closer region, and get "infinity" if there is no intersection? Does the developer need to do it for every "facet" of the farther region? > CSG Examples > ------------ > > Key: GEOMETRY-95 > URL: https://issues.apache.org/jira/browse/GEOMETRY-95 > Project: Apache Commons Geometry > Issue Type: New Feature > Reporter: Matt Juntunen > Priority: Major > Labels: beta1 > > Adding Constructive Solid Geometry examples and userguide entries to help new > users to the library use these features. -- This message was sent by Atlassian Jira (v8.3.4#803005)