clipper-lib | Boolean operations and offsetting library in Javascript | Math library
kandi X-RAY | clipper-lib Summary
kandi X-RAY | clipper-lib Summary
The Javascript Clipper library performs clipping and offsetting for both lines and polygons. All four boolean clipping operations are supported - intersection, union, difference and exclusive-or. Polygons can be of any shape including self-intersecting polygons. Javascript Clipper is a port of Angus Johnson's Clipper library: Information and examples: Donate Javascript Clipper Project:
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QUESTION
1.I'm drawing an ellipse and lines on a PictureBox.
2.I'm getting Paths object count as zero after performing clipper.PolyTreeToPaths(polytree_solution);
see the contents
3.PolyTree
object contains this see the contents.
I know my question is similar to these links but I could not get solution to problem, may be I am unable to find wrong in the code. link1 link2 link3
...ANSWER
Answered 2019-Aug-14 at 07:20It's very difficult to determine where your error(s) is when you don't provide crucial elements of your code (specifically we have no indication of the coordinates of m_rectArena).
Anyhow here's what I've cobbled together from the information you have provided (with an approximation of the ellipse seen in one of your attached images):
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