FGFS-4.1/OpenSceneGraph
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Added writeFile support

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14381 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2014-07-23 14:50:42 +00:00
parent 5130361d65
commit 900534f86e
1 changed files with 37 additions and 0 deletions
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37
src/osgPlugins/lua/LuaScriptEngine.cpp
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@@ -15,6 +15,7 @@
#include <osg/io_utils>
#include <osgDB/ReadFile>
#include <osgDB/WriteFile>
using namespace lua;
@@ -1812,6 +1813,28 @@ static int readNodeFile(lua_State * _lua)
return 0;
}
static int writeFile(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>=2 && lua_type(_lua, 1)==LUA_TTABLE && lua_type(_lua, 2)==LUA_TSTRING)
{
osg::Object* object = lse->getObjectFromTable<osg::Object>(1);
std::string filename = lua_tostring(_lua, 2);
if (object)
{
osgDB::writeObjectFile(*object, filename);
return 1;
}
}
return 0;
}
LuaScriptEngine::LuaScriptEngine():
osg::ScriptEngine("lua"),
_lua(0),
@@ -1862,6 +1885,13 @@ void LuaScriptEngine::initialize()
lua_setglobal(_lua, "cast");
}
// provide global new method for reading Objects
{
lua_pushlightuserdata(_lua, this);
lua_pushcclosure(_lua, readObjectFile, 1);
lua_setglobal(_lua, "readFile");
}
// provide global new method for reading Objects
{
lua_pushlightuserdata(_lua, this);
@@ -1883,6 +1913,13 @@ void LuaScriptEngine::initialize()
lua_setglobal(_lua, "readImageFile");
}
// provide global new method for read Images
{
lua_pushlightuserdata(_lua, this);
lua_pushcclosure(_lua, writeFile, 1);
lua_setglobal(_lua, "writeFile");
}
// Set up the __newindex and __index methods for looking up implementations of Object properties
{
luaL_newmetatable(_lua, "LuaScriptEngine.Object");