👼Script: Added OGRE index buffer bindings.

The 'example_ogre_terrnBatcher.as' script was updated
- Use the new indexBuffer bindings
- Perform merging of selected meshes (buggy at the moment)
- Display an inline control for scene node visibility - useful to compare original vs. generated meshes

Author: ohlidalp

source/main/scripting/bindings/OgreAngelscript.cpp

@@ -1545,6 +1545,7 @@ void registerOgreSubEntity(AngelScript::asIScriptEngine* engine)
 
     r = engine->RegisterObjectMethod("SubEntity", "const MaterialPtr& getMaterial() const", asMETHOD(SubEntity, getMaterial), asCALL_THISCALL); ROR_ASSERT(r >= 0);
     r = engine->RegisterObjectMethod("SubEntity", "void setMaterial(const MaterialPtr&in)", asMETHOD(SubEntity, setMaterial), asCALL_THISCALL); ROR_ASSERT(r >= 0);
+    r = engine->RegisterObjectMethod("SubEntity", "SubMesh@ getSubMesh()", asMETHOD(SubEntity, getSubMesh), asCALL_THISCALL); ROR_ASSERT(r >= 0);
 
     r = engine->SetDefaultNamespace(""); ROR_ASSERT(r >= 0);
 }