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#pragma once

#include <type_traits>

#define GLM_FORCE_XYZW_ONLY
#include <glm/vec2.hpp>
#include <glm/vec3.hpp>

#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/geometries/point.hpp>

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@echo off
SET OSGEO4W_ROOT=C:\Program Files\QGIS 3.40.4
call "%~dp0\o4w_env.bat"
@echo off
path %OSGEO4W_ROOT%\apps\qgis-ltr\bin;%PATH%
set QGIS_PREFIX_PATH=%OSGEO4W_ROOT:\=/%/apps/qgis-ltr
set GDAL_FILENAME_IS_UTF8=YES
rem Set VSI cache to be used as buffer, see #6448
set VSI_CACHE=TRUE
set VSI_CACHE_SIZE=1000000

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/* C99, public domain licensed */

#include <limits.h>
#include <stdbool.h>
#include <math.h>

/* utilities */

#define SWAP(type, a, b) do {  \
	type sw_ap;                \

kikitte

Open chrome devtools and paste this code, and run it.

kikitte

整理一下工作学习中用到的计算几何算法，大多使用JavaScript实现。