From b73fc9eda1a4563a5ae22488fff28764e87d31f0 Mon Sep 17 00:00:00 2001
From: Deepak Rangarajan <deepak.rangarajan@netl.doe.gov>
Date: Wed, 10 Jun 2020 13:02:10 -0400
Subject: [PATCH] Switch to cartesian kernel for polygon as well

---
 src/csg/cgal_helper_polygon.cpp | 9 ++-------
 src/csg_cgal_helper.hpp         | 3 +--
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/csg/cgal_helper_polygon.cpp b/src/csg/cgal_helper_polygon.cpp
index 2b95b9d..36a2143 100644
--- a/src/csg/cgal_helper_polygon.cpp
+++ b/src/csg/cgal_helper_polygon.cpp
@@ -1,11 +1,7 @@
 #include "csg_cgal_helper.hpp"
 
-#include <CGAL/Polygon_2.h>
-#include <CGAL/Polygon_2_algorithms.h>
-
 namespace {
-typedef CGAL::Polygon_2<cgal_helper::IK> Polygon;
-typedef CGAL::Point_2<cgal_helper::IK> Point;
+typedef CGAL::Point_2<cgal_helper::CK> Point;
 } // namespace
 
 namespace cgal_helper {
@@ -32,8 +28,7 @@ Polygon create_polygon(const std::vector<std::tuple<double, double>> &points,
 
 bool inside(const Polygon &polygon, double xx, double yy) {
 
-  return CGAL::bounded_side_2(polygon.begin(), polygon.end(), Point(xx, yy),
-                              IK()) == CGAL::ON_BOUNDED_SIDE;
+  return polygon.has_on_bounded_side(Point(xx, yy));
 }
 
 } // namespace cgal_helper
diff --git a/src/csg_cgal_helper.hpp b/src/csg_cgal_helper.hpp
index 0326d23..f4cc688 100644
--- a/src/csg_cgal_helper.hpp
+++ b/src/csg_cgal_helper.hpp
@@ -10,8 +10,7 @@ namespace cgal_helper {
 
 typedef CGAL::Simple_cartesian<double> CK;
 typedef CGAL::Polyhedron_3<CK> Polyhedron;
-typedef CGAL::Exact_predicates_inexact_constructions_kernel IK;
-typedef CGAL::Polygon_2<IK> Polygon;
+typedef CGAL::Polygon_2<CK> Polygon;
 
 Polyhedron
 create_polyhedron(const std::vector<std::tuple<double, double, double>> &points,
-- 
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