int
FilmTrans::move(
CEvent &e,
State *&
)
{
DEVice_2d* ptr = dynamic_cast<DEVice_2d*>(e._d);
assert(ptr);
if (_obj) {
Wpt cur(Wpt(ptr->cur(),_down_pt));
Wpt old(Wpt(ptr->old(),_down_pt));
_obj->mult_by(Wtransf::translation(cur-old));
if (_call_xform_obs)
XFORMobs::notify_xform_obs(_obj, XFORMobs::MIDDLE);
}
return 0;
}
using mlib::Wvec;
HASH *DATA_ITEM::_hash = 0;
DATA_ITEM* (*DATA_ITEM::_decode_unknown)(STDdstream&, Cstr_ptr&, DATA_ITEM*) = 0;
const str_ptr NAME_INT ("int");
const str_ptr NAME_DOUBLE ("double");
const str_ptr NAME_VEC3D ("vec3d");
const str_ptr NAME_COLOR ("color");
const str_ptr NAME_POINT3D("point3d");
const str_ptr NAME_STR_PTR("str_ptr");
static int im=DATA_ITEM::add_decoder(NAME(0), new TDI<int>(0), 1);
static int dm=DATA_ITEM::add_decoder(NAME(0.0), new TDI<double>(0), 1);
static int vm=DATA_ITEM::add_decoder(NAME(Wvec()),new TDI<Wvec>(Wvec(0,1,0)), 1);
static int pm=DATA_ITEM::add_decoder(NAME(Wpt()), new TDI<Wpt>(Wpt()), 1);
static int sm=DATA_ITEM::add_decoder(NAME(str_ptr()),new TDI<str_ptr>(str_ptr()), 1);
// for some odd reason, we can't inline this on the Suns because
// it generates link errors when we create subclasses of DATA_ITEM...
// the odd thing is it doesn't seem to effect subclasses of DATA_ITEM
// that *are* able to define static_name inline...
//
STAT_STR_RET
DATA_ITEM::static_name()
{
RET_STAT_STR("DATA_ITEM");
}
DATA_ITEM::~DATA_ITEM()
{
