From d775c6c14c2ab2c746ef40cacc27ae4c707ef0b4 Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Mon, 12 Dec 2016 15:54:37 +0100
Subject: [PATCH] Added methods set/add to SurfaceCollection.

---
 xs/src/libslic3r/SurfaceCollection.cpp | 13 -------------
 xs/src/libslic3r/SurfaceCollection.hpp | 23 +++++++++++++++++++++--
 2 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/xs/src/libslic3r/SurfaceCollection.cpp b/xs/src/libslic3r/SurfaceCollection.cpp
index 804190548..cfeae4ccc 100644
--- a/xs/src/libslic3r/SurfaceCollection.cpp
+++ b/xs/src/libslic3r/SurfaceCollection.cpp
@@ -196,19 +196,6 @@ SurfaceCollection::remove_types(const SurfaceType *types, int ntypes)
         surfaces.erase(surfaces.begin() + j, surfaces.end());
 }
 
-void
-SurfaceCollection::append(const SurfaceCollection &coll)
-{
-    this->surfaces.insert(this->surfaces.end(), coll.surfaces.begin(), coll.surfaces.end());
-}
-
-void 
-SurfaceCollection::append(const SurfaceType surfaceType, const Slic3r::ExPolygons &expoly)
-{
-    for (Slic3r::ExPolygons::const_iterator it = expoly.begin(); it != expoly.end(); ++ it)
-        this->surfaces.push_back(Slic3r::Surface(surfaceType, *it));
-}
-
 void SurfaceCollection::export_to_svg(const char *path, bool show_labels) 
 {
     BoundingBox bbox;
diff --git a/xs/src/libslic3r/SurfaceCollection.hpp b/xs/src/libslic3r/SurfaceCollection.hpp
index e013bf891..22c26936e 100644
--- a/xs/src/libslic3r/SurfaceCollection.hpp
+++ b/xs/src/libslic3r/SurfaceCollection.hpp
@@ -28,8 +28,27 @@ class SurfaceCollection
     void remove_type(const SurfaceType type);
     void remove_types(const SurfaceType *types, int ntypes);
     void filter_by_type(SurfaceType type, Polygons* polygons);
-    void append(const SurfaceCollection &coll);
-    void append(const SurfaceType surfaceType, const ExPolygons &expoly);
+
+    void clear() { surfaces.clear(); }
+    bool empty() const { return surfaces.empty(); }
+
+    void set(const SurfaceCollection &coll) { surfaces = coll.surfaces; }
+    void set(SurfaceCollection &&coll) { surfaces = std::move(coll.surfaces); }
+    void set(const ExPolygons &src, SurfaceType surfaceType) { clear(); this->append(src, surfaceType); }
+    void set(const ExPolygons &src, const Surface &surfaceTempl) { clear(); this->append(src, surfaceTempl); }
+    void set(const Surfaces &src) { clear(); this->append(src); }
+    void set(ExPolygons &&src, SurfaceType surfaceType) { clear(); this->append(std::move(src), surfaceType); }
+    void set(ExPolygons &&src, const Surface &surfaceTempl) { clear(); this->append(std::move(src), surfaceTempl); }
+    void set(Surfaces &&src) { clear(); this->append(std::move(src)); }
+
+    void append(const SurfaceCollection &coll) { this->append(coll.surfaces); }
+    void append(SurfaceCollection &&coll) { this->append(std::move(coll.surfaces)); }
+    void append(const ExPolygons &src, SurfaceType surfaceType) { surfaces_append(this->surfaces, src, surfaceType); }
+    void append(const ExPolygons &src, const Surface &surfaceTempl) { surfaces_append(this->surfaces, src, surfaceTempl); }
+    void append(const Surfaces &src) { surfaces_append(this->surfaces, src); }
+    void append(ExPolygons &&src, SurfaceType surfaceType) { surfaces_append(this->surfaces, std::move(src), surfaceType); }
+    void append(ExPolygons &&src, const Surface &surfaceTempl) { surfaces_append(this->surfaces, std::move(src), surfaceTempl); }
+    void append(Surfaces &&src) { surfaces_append(this->surfaces, std::move(src)); }
 
     // For debugging purposes:
     void export_to_svg(const char *path, bool show_labels);