From 514bb23c6ce49cad049f4def313c18277e149d6e Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Thu, 5 Dec 2019 13:38:04 +0100
Subject: [PATCH] Add free functions to slice a TriangleMesh

---
 src/libslic3r/TriangleMesh.hpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/libslic3r/TriangleMesh.hpp b/src/libslic3r/TriangleMesh.hpp
index 9c9f82040..ef935455e 100644
--- a/src/libslic3r/TriangleMesh.hpp
+++ b/src/libslic3r/TriangleMesh.hpp
@@ -198,6 +198,29 @@ private:
     void make_expolygons(std::vector<IntersectionLine> &lines, const float closing_radius, ExPolygons* slices) const;
 };
 
+inline void slice_mesh(
+    const TriangleMesh &                              mesh,
+    const std::vector<float> &                        z,
+    std::vector<Polygons> &                           layers,
+    TriangleMeshSlicer::throw_on_cancel_callback_type thr = nullptr)
+{
+    if (mesh.empty()) return;
+    TriangleMeshSlicer slicer(&mesh);
+    slicer.slice(z, &layers, thr);
+}
+
+inline void slice_mesh(
+    const TriangleMesh &                              mesh,
+    const std::vector<float> &                        z,
+    std::vector<ExPolygons> &                         layers,
+    float                                             closing_radius,
+    TriangleMeshSlicer::throw_on_cancel_callback_type thr = nullptr)
+{
+    if (mesh.empty()) return;
+    TriangleMeshSlicer slicer(&mesh);
+    slicer.slice(z, closing_radius, &layers, thr);
+}
+
 TriangleMesh make_cube(double x, double y, double z);
 
 // Generate a TriangleMesh of a cylinder