/** @lua setParent
@text Attach the anchor to a transform.
@in MOAICameraAnchor2D self
@opt MOAINode parent
@out nil
*/
int MOAICameraAnchor2D::_setParent ( lua_State* L ) {
MOAI_LUA_SETUP ( MOAICameraAnchor2D, "U" )
MOAINode* parent = state.GetLuaObject < MOAINode >( 2, true );
self->SetAttrLink ( PACK_ATTR ( MOAICameraAnchor2D, INHERIT_LOC ), parent, PACK_ATTR ( MOAITransformBase, TRANSFORM_TRAIT ));
return 0;
}
int GIIHelper::_setWorldLoc( lua_State *L ){
MOAILuaState state (L);
if ( !state.CheckParams ( 1, "UN" )) return 0;
MOAITransform* dst = state.GetLuaObject< MOAITransform >(1, true);
float x = state.GetValue< float >( 2, 0.0f );
float y = state.GetValue< float >( 3, 0.0f );
float z = state.GetValue< float >( 4, 0.0f );
ZLVec3D loc;
loc.Init( x, y, z );
const ZLAffine3D* inherit = dst->GetLinkedValue < ZLAffine3D* >( PACK_ATTR ( MOAITransformBase, MOAITransformBase::INHERIT_TRANSFORM ), 0 );
if( inherit ) {
ZLAffine3D inverse;
inverse.Inverse( *inherit );
inverse.Transform( loc );
}
dst->SetLoc( loc );
dst->ScheduleUpdate();
return 0;
}
int GIIHelper::_copyWorldTransform( lua_State *L ){
ZLAffine3D tmp;
ZLAffine3D tmp1;
float rx,ry,rz;
MOAILuaState state (L);
if ( !state.CheckParams ( 1, "UU" )) return 0;
MOAITransform* src = state.GetLuaObject< MOAITransform >(1, true);
MOAITransform* dst = state.GetLuaObject< MOAITransform >(2, true);
const ZLAffine3D& srcMtx = src->GetLocalToWorldMtx ();
const ZLAffine3D* inherit = dst->GetLinkedValue < ZLAffine3D* >( PACK_ATTR ( MOAITransformBase, MOAITransformBase::INHERIT_TRANSFORM ), 0 );
tmp.Init( src->GetLocalToWorldMtx() );
if( inherit ) {
tmp1.Inverse( *inherit );
tmp.Append( tmp1 );
}
ZLVec3D loc = tmp.GetTranslation();
ZLVec3D scale = tmp.GetStretch();
dst->SetLoc( loc );
dst->SetScl( scale );
rz = tmp.GetRot();
dst->SetRot( 0, 0, rz );
dst->ScheduleUpdate();
return 0;
}
