historical/toontown-classic.git/panda/include/xFileAnimationSet.I
2024-01-16 11:20:27 -06:00

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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file xFileAnimationSet.I
* @author drose
* @date 2004-10-04
*/
/**
*
*/
INLINE XFileAnimationSet::FrameEntry::
FrameEntry() :
_scale(1.0, 1.0, 1.0),
_rot(LQuaterniond::ident_quat()),
_trans(LVector3d::zero()),
_mat(LMatrix4d::ident_mat())
{
}
/**
* Returns the frame's data as a matrix, composing the matrix first if
* necessary, as indicated by the FrameData's _flags member.
*/
INLINE const LMatrix4d &XFileAnimationSet::FrameEntry::
get_mat(int flags) const {
if ((flags & FDF_mat) == 0) {
((FrameEntry *)this)->_mat = LMatrix4d::scale_mat(_scale) * _rot;
((FrameEntry *)this)->_mat.set_row(3, _trans);
}
return _mat;
}
/**
*
*/
INLINE XFileAnimationSet::FrameData::
FrameData() :
_flags(0)
{
}