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