Added the MeshUtils singleton.

SCsub

@@ -11,7 +11,7 @@ module_env = env.Clone()
 sources = [
 
     "register_types.cpp",
-
+    "mesh_utils.cpp",
     "fast_quadratic_mesh_simplifier.cpp",
 ]
 

mesh_utils.cpp

@@ -0,0 +1,40 @@
+/*
+Copyright (c) 2019-2020 Péter Magyar
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRMeshUtils OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNMeshUtils FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "mesh_utils.h"
+
+MeshUtils *MeshUtils::_instance;
+
+MeshUtils *MeshUtils::get_singleton() {
+	return _instance;
+}
+
+MeshUtils::MeshUtils() {
+	_instance = this;
+}
+
+MeshUtils::~MeshUtils() {
+	_instance = NULL;
+}
+
+void MeshUtils::_bind_methods() {
+}

mesh_utils.h

@@ -0,0 +1,44 @@
+/*
+Copyright (c) 2019-2020 Péter Magyar
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#ifndef MESH_UTILS_H
+#define MESH_UTILS_H
+
+#include "core/object.h"
+
+class MeshUtils : public Object {
+	GDCLASS(MeshUtils, Object);
+
+public:
+	static MeshUtils *get_singleton();
+
+	MeshUtils();
+	~MeshUtils();
+
+protected:
+	static void _bind_methods();
+
+private:
+	static MeshUtils *_instance;
+};
+
+#endif

register_types.cpp

@@ -1,7 +1,3 @@
-#include "register_types.h"
-
-#include "fast_quadratic_mesh_simplifier.h"
-
 /*
 
 Copyright (c) 2020 Péter Magyar
@@ -26,9 +22,24 @@ SOFTWARE.
 
 */
 
+#include "register_types.h"
+
+#include "core/engine.h"
+#include "fast_quadratic_mesh_simplifier.h"
+#include "mesh_utils.h"
+
+static MeshUtils *mesh_utils = NULL;
+
 void register_mesh_utils_types() {
 	ClassDB::register_class<FastQuadraticMeshSimplifier>();
+
+	mesh_utils = memnew(MeshUtils);
+	ClassDB::register_class<MeshUtils>();
+	Engine::get_singleton()->add_singleton(Engine::Singleton("MeshUtils", MeshUtils::get_singleton()));
 }
 
 void unregister_mesh_utils_types() {
+	if (mesh_utils) {
+		memdelete(mesh_utils);
+	}
 }