xr_string to_string (luabind::object const& o)
{
using namespace luabind;
if (o.type() == LUA_TSTRING) return object_cast<xr_string>(o);
lua_State* L = o.lua_state();
LUABIND_CHECK_STACK(L);
#ifdef BOOST_NO_STRINGSTREAM
std::strstream s;
#else
std::stringstream s;
#endif
if (o.type() == LUA_TNUMBER)
{
s << object_cast<float>(o);
return xr_string(s.str().c_str());
}
s << "<" << lua_typename(L, o.type()) << ">";
#ifdef BOOST_NO_STRINGSTREAM
s << std::ends;
#endif
return s.str().c_str();
}
void parse_table (luabind::object const &table, LPCSTR identifier, luabind::object &result)
{
VERIFY2 (table.type() == LUA_TTABLE, "invalid loophole description passed");
result = table[identifier];
VERIFY2 (result.type() != LUA_TNIL, make_string("cannot read table value %s", identifier));
VERIFY2 (result.type() == LUA_TTABLE, make_string("cannot read table value %s", identifier));
}
void smart_cover::action::add_animation(LPCSTR type, luabind::object const &table)
{
VERIFY ( table.type() == LUA_TTABLE );
luabind::object::iterator I = table.begin();
luabind::object::iterator E = table.end();
Animations* animations = xr_new<Animations>( );
for ( ; I != E; ++I) {
luabind::object string = *I;
if (string.type() != LUA_TSTRING) {
VERIFY ( string.type() != LUA_TNIL );
continue;
}
shared_str animation = luabind::object_cast<LPCSTR>(string);
VERIFY2 (
std::find(
animations->begin(),
animations->end(),
animation
) ==
animations->end(),
make_string(
"duplicated_animation found: %s",
animation.c_str()
)
);
animations->push_back ( animation );
}
m_animations.insert ( std::make_pair( type, animations ) );
}
Fvector parse_fvector (luabind::object const &table, LPCSTR identifier)
{
VERIFY2 (table.type() == LUA_TTABLE, "invalid loophole description passed");
luabind::object result = table[identifier];
VERIFY2 (result.type() != LUA_TNIL, make_string("cannot read vector value %s", identifier));
return (luabind::object_cast<Fvector>(result));
}
xr_string member_to_string (luabind::object const& e, LPCSTR function_signature)
{
#if !defined(LUABIND_NO_ERROR_CHECKING3)
using namespace luabind;
lua_State* L = e.lua_state();
LUABIND_CHECK_STACK(L);
if (e.type() == LUA_TFUNCTION)
{
e.pushvalue();
detail::stack_pop p(L, 1);
{
if (lua_getupvalue(L, -1, 3) == 0) return to_string(e);
detail::stack_pop p2(L, 1);
if (lua_touserdata(L, -1) != reinterpret_cast<void*>(0x1337)) return to_string(e);
}
#ifdef BOOST_NO_STRINGSTREAM
std::strstream s;
#else
std::stringstream s;
#endif
{
lua_getupvalue(L, -1, 2);
detail::stack_pop p2(L, 1);
}
{
lua_getupvalue(L, -1, 1);
detail::stack_pop p2(L, 1);
detail::method_rep* m = static_cast<detail::method_rep*>(lua_touserdata(L, -1));
for (std::vector<detail::overload_rep>::const_iterator i = m->overloads().begin();
i != m->overloads().end(); ++i)
{
xr_string str;
i->get_signature(L, str);
if (i != m->overloads().begin())
s << "\n";
s << function_signature << process_signature(str) << ";";
}
}
#ifdef BOOST_NO_STRINGSTREAM
s << std::ends;
#endif
return s.str().c_str();
}
return to_string(e);
#else
return "";
#endif
}
float parse_float (
luabind::object const &table,
LPCSTR identifier,
float const &min_threshold = flt_min,
float const &max_threshold = flt_max
)
{
VERIFY2 (table.type() == LUA_TTABLE, "invalid loophole description passed");
luabind::object lua_result = table[identifier];
VERIFY2 (lua_result.type() != LUA_TNIL, make_string("cannot read number value %s", identifier));
VERIFY2 (lua_result.type() == LUA_TNUMBER, make_string("cannot read number value %s", identifier));
float result = luabind::object_cast<float>(lua_result);
VERIFY2 (result >= min_threshold, make_string("invalid read number value %s", identifier));
VERIFY2 (result <= max_threshold, make_string("invalid number value %s", identifier));
return (result);
}
void setGeometryIndices( Geometry * pGeom, const luabind::object & indexTable )
{
if ( indexTable.is_valid() && indexTable.type() == LUA_TTABLE )
{
if ( !pGeom->m_indexBuffer ) pGeom->m_indexBuffer.reset( new vector<unsigned short> );
unsigned int uiNewIndices = 0;
pGeom->m_indexBuffer->clear();
for( luabind::object::array_iterator iter = indexTable.abegin();
iter != indexTable.aend();
iter++, uiNewIndices++ )
{
boost::optional<unsigned short> oindex = luabind::object_cast_nothrow<unsigned short>( *iter );
if ( oindex )
pGeom->m_indexBuffer->push_back( *oindex.get() );
}
pGeom->m_indexCount = uiNewIndices;
}
}
void setGeometryTexture1( Geometry * pGeom, const luabind::object & texture1Table )
{
if ( texture1Table.is_valid() && texture1Table.type() == LUA_TTABLE )
{
if ( !pGeom->m_texture1Buffer ) pGeom->m_texture1Buffer.reset( new vector<float> );
pGeom->m_texture1Buffer->clear();
for( luabind::object::array_iterator iter = texture1Table.abegin();
iter != texture1Table.aend();
iter++ )
{
boost::optional<Point2> opt = luabind::object_cast_nothrow<Point2>( *iter );
if ( opt )
{
Point2 * pt = opt.get();
pGeom->m_texture1Buffer->push_back( pt->x );
pGeom->m_texture1Buffer->push_back( pt->y );
}
}
}
}
void setGeometryColor( Geometry * pGeom, const luabind::object & colorTable )
{
if ( colorTable.is_valid() && colorTable.type() == LUA_TTABLE )
{
if ( !pGeom->m_colorBuffer ) pGeom->m_colorBuffer.reset( new vector<float> );
pGeom->m_colorBuffer->clear();
for( luabind::object::array_iterator iter = colorTable.abegin();
iter != colorTable.aend();
iter++ )
{
boost::optional<ColorA> opt = luabind::object_cast_nothrow<ColorA>( *iter );
if ( opt )
{
ColorA * pt = opt.get();
pGeom->m_colorBuffer->push_back( pt->r );
pGeom->m_colorBuffer->push_back( pt->g );
pGeom->m_colorBuffer->push_back( pt->b );
pGeom->m_colorBuffer->push_back( pt->a );
}
}
}
}
//
// Local Functions
//
void setGeometryVertices( Geometry * pGeom, const luabind::object & vertexTable )
{
if ( vertexTable.is_valid() && vertexTable.type() == LUA_TTABLE )
{
if ( !pGeom->m_vertexBuffer ) pGeom->m_vertexBuffer.reset( new vector<float> );
pGeom->m_vertexBuffer->clear();
unsigned uiNewVertices = 0;
for( luabind::object::array_iterator iter = vertexTable.abegin();
iter != vertexTable.aend();
iter++, uiNewVertices++ )
{
boost::optional<Point3> opt = luabind::object_cast_nothrow<Point3>( *iter );
if ( opt )
{
Point3 * pt = opt.get();
pGeom->m_vertexBuffer->push_back( pt->x );
pGeom->m_vertexBuffer->push_back( pt->y );
pGeom->m_vertexBuffer->push_back( pt->z );
}
}
pGeom->m_vertexCount = uiNewVertices;
}
}