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- From: Nicklas SB Karlsson <>
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- Subject: [cgal-discuss] Polygon intersection points
- Date: Fri, 08 Dec 2023 10:52:48 +0100
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Make polygons with including circular arcs and do boolean operations
between them.
Are however uncertain how to calculate intersections points. have seen
examples there intersection points are calculated but they use
CGAL::Arr_circle_segment_traits_2<Kernel> while I have to use
CGAL::Gps_circle_segment_traits_2<Kernel> to make polygons. This
confuse me. Guess intersection points are calculated then doing boolean
operatins between shapes but guess there is no method to access these
points.
Any idea how to calculate the intersection points between two polygons?
For the curious it should be used to iteratively calculate tool path
then machining a pocket on a CNC machine. In each step tool is moved
forward a small step then intersection points are calculated to
determine direction for the next step to keep tool engagement angle
constant. Then this have been done boolean operation difference is used
to remove material from the polygon representing stock material using
the polygon representing tool.
Regards Nicklas Karlsson
- [cgal-discuss] Polygon intersection points, Nicklas SB Karlsson, 12/08/2023
- Re: [cgal-discuss] Polygon intersection points, Nicklas SB Karlsson, 12/14/2023
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