FGFS-4.1/OpenSceneGraph
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Added MapReverseIterator implementation.

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This commit is contained in:
Robert Osfield
2014-02-27 10:02:55 +00:00
parent 46381cb15c
commit de09adcaa9
2 changed files with 49 additions and 0 deletions
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23
src/osgPlugins/lua/LuaScriptEngine.cpp
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@@ -492,6 +492,28 @@ static int createMapIterator(lua_State* _lua)
return 0;
}
static int createMapReverseIterator(lua_State* _lua)
{
const LuaScriptEngine* lse = reinterpret_cast<const LuaScriptEngine*>(lua_topointer(_lua, lua_upvalueindex(1)));
int n = lua_gettop(_lua); /* number of arguments */
if (n<1 || lua_type(_lua, 1)!=LUA_TTABLE) return 0;
osg::Object* object = lse->getObjectFromTable<osg::Object>(1);
std::string containerPropertyName = lse->getStringFromTable(1,"containerPropertyName");
// check to see if Object "is a" vector
osgDB::BaseSerializer::Type type;
osgDB::BaseSerializer* bs = lse->getPropertyInterface().getSerializer(object, containerPropertyName, type);
osgDB::MapBaseSerializer* ms = dynamic_cast<osgDB::MapBaseSerializer*>(bs);
if (ms)
{
lse->pushObject(ms->createReverseIterator(*object));
return 1;
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////
//
// MapIteratorObject support
@@ -3037,6 +3059,7 @@ void LuaScriptEngine::pushContainer(osg::Object* object, const std::string& prop
assignClosure("clear", callMapClear);
assignClosure("size", getMapSize);
assignClosure("createIterator", createMapIterator);
assignClosure("createReverseIterator", createMapReverseIterator);
luaL_getmetatable(_lua, "LuaScriptEngine.Map");
lua_setmetatable(_lua, -2);