From bbcdebf5b52e59cfa6525f4561ebebb4c2e11d1b Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Mon, 7 May 2018 22:36:40 -0500
Subject: [PATCH] more work on arrange()

---
 src/GUI/Plater.cpp | 6 +++++-
 src/GUI/Plater.hpp | 5 +++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/GUI/Plater.cpp b/src/GUI/Plater.cpp
index 0af673ff3..6336fc3f1 100644
--- a/src/GUI/Plater.cpp
+++ b/src/GUI/Plater.cpp
@@ -374,14 +374,18 @@ void Plater::refresh_canvases() {
 
 void Plater::arrange() {
     // pause background process
+    Slic3r::Log::info(LogChannel, L"Called arrange()");
     auto bb {Slic3r::BoundingBoxf(this->config->get<ConfigOptionPoints>("bed_shape").values)};
-    bool success {this->model->arrange_objects(this->config->min_object_distance(), &bb)};
+    bool success {this->model->arrange_objects(5, &bb)};
 
     GetFrame()->statusbar->SetStatusText(_("Objects were arranged."));
     this->on_model_change(true);
 }
 
 void Plater::on_model_change(bool force_autocenter) {
+    if (force_autocenter || settings->autocenter) {
+        this->model->center_instances_around_point(this->bed_centerf());
+    }
     this->refresh_canvases();
 }
 
diff --git a/src/GUI/Plater.hpp b/src/GUI/Plater.hpp
index 5d052891f..74d892f1c 100644
--- a/src/GUI/Plater.hpp
+++ b/src/GUI/Plater.hpp
@@ -36,6 +36,9 @@ class Plater : public wxPanel
 public:
     Plater(wxWindow* parent, const wxString& title, std::shared_ptr<Settings> _settings);
     void add();
+    
+    /// Arrange models
+    void arrange();
 
     /// Ask if there are any unsaved changes.
     bool prompt_unsaved_changes() { return true; }
@@ -96,8 +99,6 @@ private:
     void on_thumbnail_made(size_t idx); 
     void refresh_canvases();
 
-    /// Arrange models
-    void arrange();
 
     /// Run everything that needs to happen when models change.
     /// Includes updating canvases, reloading menus, etc.