From d468712229faeb7fdcce0836145572e0018d62d0 Mon Sep 17 00:00:00 2001
From: Javier Sancho <jsf@jsancho.org>
Date: Sun, 20 Oct 2019 16:59:40 +0200
Subject: [PATCH] addOctreeSceneNode for animated meshes

---
 Makefile.am              |  1 +
 include/IMeshSceneNode.h | 27 +++++++++++++++++++++++++++
 include/ISceneManager.h  |  9 +++++++++
 include/cirrlicht.h      |  1 +
 src/ISceneManager.cpp    | 16 ++++++++++++++++
 5 files changed, 54 insertions(+)
 create mode 100644 include/IMeshSceneNode.h

diff --git a/Makefile.am b/Makefile.am
index 336eacd..5131ea1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -25,6 +25,7 @@ pkginclude_HEADERS = \
   include/IGUIElement.h \
   include/IGUIEnvironment.h \
   include/IGUIStaticText.h \
+  include/IMeshSceneNode.h \
   include/IrrlichtDevice.h \
   include/ISceneManager.h \
   include/ISceneNode.h \
diff --git a/include/IMeshSceneNode.h b/include/IMeshSceneNode.h
new file mode 100644
index 0000000..21e76e9
--- /dev/null
+++ b/include/IMeshSceneNode.h
@@ -0,0 +1,27 @@
+/* c-irrlicht --- C bindings for Irrlicht Engine
+
+   Copyright (C) 2019 Javier Sancho <jsf@jsancho.org>
+
+   This file is part of c-irrlicht.
+
+   c-irrlicht is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 3 of the
+   License, or (at your option) any later version.
+
+   c-irrlicht is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with guile-irrlicht.  If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __C_I_MESH_SCENE_NODE_H_INCLUDED__
+#define __C_I_MESH_SCENE_NODE_H_INCLUDED__
+
+typedef void irr_scene_IMeshSceneNode;
+
+#endif
diff --git a/include/ISceneManager.h b/include/ISceneManager.h
index 509836b..6153726 100644
--- a/include/ISceneManager.h
+++ b/include/ISceneManager.h
@@ -25,6 +25,7 @@
 #include "IAnimatedMesh.h"
 #include "IAnimatedMeshSceneNode.h"
 #include "ICameraSceneNode.h"
+#include "IMeshSceneNode.h"
 #include "ISceneNode.h"
 #include "vector3d.h"
 
@@ -52,6 +53,14 @@ extern "C" {
                                int id,
                                int makeActive);
 
+  irr_scene_IMeshSceneNode*
+  irr_scene_addOctreeSceneNodeAM(irr_scene_ISceneManager* smgr,
+                                 irr_scene_IAnimatedMesh* mesh,
+                                 irr_scene_ISceneNode* parent,
+                                 int id,
+                                 int minimalPolysPerNode,
+                                 int alsoAddIfMeshPointerZero);
+
   void
   irr_scene_drawAll(irr_scene_ISceneManager* smgr);
 
diff --git a/include/cirrlicht.h b/include/cirrlicht.h
index 3901e08..9846a48 100644
--- a/include/cirrlicht.h
+++ b/include/cirrlicht.h
@@ -33,6 +33,7 @@
 #include "IGUIEnvironment.h"
 #include "IGUIElement.h"
 #include "IGUIStaticText.h"
+#include "IMeshSceneNode.h"
 #include "IrrlichtDevice.h"
 #include "ISceneManager.h"
 #include "ISceneNode.h"
diff --git a/src/ISceneManager.cpp b/src/ISceneManager.cpp
index bef569b..71d421f 100644
--- a/src/ISceneManager.cpp
+++ b/src/ISceneManager.cpp
@@ -86,6 +86,22 @@ extern "C" {
                            makeActive);
   }
 
+  irr_scene_IMeshSceneNode*
+  irr_scene_addOctreeSceneNodeAM(irr_scene_ISceneManager* smgr,
+                                 irr_scene_IAnimatedMesh* mesh,
+                                 irr_scene_ISceneNode* parent,
+                                 int id,
+                                 int minimalPolysPerNode,
+                                 int alsoAddIfMeshPointerZero)
+  {
+    return ((irr::scene::ISceneManager*)smgr)
+      ->addOctreeSceneNode((irr::scene::IAnimatedMesh*)mesh,
+                           (irr::scene::ISceneNode*)parent,
+                           id,
+                           minimalPolysPerNode,
+                           alsoAddIfMeshPointerZero);
+  }
+
   void
   irr_scene_drawAll(irr_scene_ISceneManager* smgr)
   {
-- 
2.39.5