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OgreAnimation.cpp

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright © 2000-2002 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 #include "OgreStableHeaders.h"
00026 #include "OgreAnimation.h"
00027 #include "OgreKeyFrame.h"
00028 #include "OgreAnimationTrack.h"
00029 #include "OgreException.h"
00030 
00031 namespace Ogre {
00032 
00033     Animation::InterpolationMode Animation::msDefaultInterpolationMode = Animation::IM_LINEAR;
00034     //---------------------------------------------------------------------
00035     Animation::Animation(const String& name, Real length) : mName(name), mLength(length)
00036     {
00037         mInterpolationMode = Animation::msDefaultInterpolationMode;
00038     }
00039     //---------------------------------------------------------------------
00040     Animation::~Animation()
00041     {
00042         destroyAllTracks();
00043     }
00044     //---------------------------------------------------------------------
00045     Real Animation::getLength(void) const
00046     {
00047         return mLength;
00048     }
00049     //---------------------------------------------------------------------
00050     AnimationTrack* Animation::createTrack(unsigned short handle)
00051     {
00052         AnimationTrack* ret;
00053 
00054         ret = new AnimationTrack(this);
00055 
00056         mTrackList[handle] = ret;
00057         return ret;
00058     }
00059     //---------------------------------------------------------------------
00060     AnimationTrack* Animation::createTrack(unsigned short handle, Node* node)
00061     {
00062         AnimationTrack* ret = createTrack(handle);
00063 
00064         ret->setAssociatedNode(node);
00065 
00066         return ret;
00067     }
00068     //---------------------------------------------------------------------
00069     unsigned short Animation::getNumTracks(void) const
00070     {
00071         return (unsigned short)mTrackList.size();
00072     }
00073     //---------------------------------------------------------------------
00074     AnimationTrack* Animation::getTrack(unsigned short handle) const
00075     {
00076         TrackList::const_iterator i = mTrackList.find(handle);
00077 
00078         if (i == mTrackList.end())
00079         {
00080             Except(Exception::ERR_ITEM_NOT_FOUND, 
00081                 "Cannot find track with the specified handle", 
00082                 "Animation::getTrackByHandle");
00083         }
00084 
00085         return i->second;
00086 
00087     }
00088     //---------------------------------------------------------------------
00089     void Animation::destroyTrack(unsigned short handle)
00090     {
00091         TrackList::iterator i = mTrackList.find(handle);
00092 
00093         delete i->second;
00094 
00095         mTrackList.erase(i);
00096     }
00097     //---------------------------------------------------------------------
00098     void Animation::destroyAllTracks(void)
00099     {
00100         TrackList::iterator i;
00101         for (i = mTrackList.begin(); i != mTrackList.end(); ++i)
00102         {
00103             delete i->second;
00104         }
00105         mTrackList.clear();
00106     }
00107     //---------------------------------------------------------------------
00108     const String& Animation::getName(void) const
00109     {
00110         return mName;
00111     }
00112     //---------------------------------------------------------------------
00113     void Animation::apply(Real timePos, Real weight, bool accumulate)
00114     {
00115         TrackList::iterator i;
00116         for (i = mTrackList.begin(); i != mTrackList.end(); ++i)
00117         {
00118             i->second->apply(timePos, weight, accumulate);
00119         }
00120 
00121 
00122     }
00123     //---------------------------------------------------------------------
00124     void Animation::setInterpolationMode(InterpolationMode im)
00125     {
00126         mInterpolationMode = im;
00127     }
00128     //---------------------------------------------------------------------
00129     Animation::InterpolationMode Animation::getInterpolationMode(void) const
00130     {
00131         return mInterpolationMode;
00132     }
00133     //---------------------------------------------------------------------
00134     void Animation::setDefaultInterpolationMode(InterpolationMode im)
00135     {
00136         msDefaultInterpolationMode = im;
00137     }
00138     //---------------------------------------------------------------------
00139     Animation::InterpolationMode Animation::getDefaultInterpolationMode(void)
00140     {
00141         return msDefaultInterpolationMode;
00142     }
00143     //---------------------------------------------------------------------
00144     const Animation::TrackList& Animation::_getTrackList(void) const
00145     {
00146         return mTrackList;
00147 
00148     }
00149 
00150 }
00151 
00152 

Copyright © 2002-2003 by The OGRE Team
Last modified Wed Jan 21 00:10:01 2004