added 3dengfx into the repo, probably not the correct version for this

[summerhack] / src / 3dengfx / src / gfx / animation.inl

diff --git a/src/3dengfx/src/gfx/animation.inl b/src/3dengfx/src/gfx/animation.inl
new file mode 100644 (file)
index 0000000..4c2b1ec
--- /dev/null
+++ b/src/3dengfx/src/gfx/animation.inl
@@ -0,0 +1,43 @@
+/*
+This file is part of the graphics core library.
+
+Copyright (c) 2004, 2005 John Tsiombikas <nuclear@siggraph.org>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+///////////////// Keyframes ////////////////
+
+inline bool Keyframe::operator ==(const Keyframe &key) const {
+       return time == key.time ? true : false;
+}
+
+inline bool Keyframe::operator <(const Keyframe &key) const {
+       return time < key.time ? true : false;
+}
+
+
+// ------------- XFormNode -------------
+
+inline Keyframe *XFormNode::get_nearest_key(unsigned long time) {
+       return get_nearest_key(0, key_count > 0 ? key_count - 1 : 0, time);
+}
+inline const Keyframe *XFormNode::get_nearest_key(unsigned long time) const {
+       return get_nearest_key(0, key_count > 0 ? key_count - 1 : 0, time);
+}
+
+inline const Keyframe *XFormNode::get_nearest_key(int start, int end, unsigned long time) const {
+       return const_cast<XFormNode*>(this)->get_nearest_key(start, end, time);
+}