在哪里可以找到几何算法,可以回答“简单”的问题,如果有两个交点,如果一个点在多边形内,等等。
我很擅长数学,但对我来说这个话题有点过时了。但令我惊讶的是,我找不到合适的例程,解决了这些问题。
解决方法
FastGEO适合您的需求吗?
该项目的摘要是
FastGEO is a library written in Delphi that contains a wide range of highly optimized vector based geometrical algorithms and routines for many different types of geometrical operations such as geometrical primitives and predicates,hull construction and triangulation,clipping,rotations and projections.