[5] | 1 | /* |
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| 2 | ----------------------------------------------------------------------------- |
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| 3 | This source file is part of OGRE |
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| 4 | (Object-oriented Graphics Rendering Engine) |
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| 5 | For the latest info, see http://www.ogre3d.org/ |
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| 6 | |
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| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
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| 8 | Also see acknowledgements in Readme.html |
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| 9 | |
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| 10 | This program is free software; you can redistribute it and/or modify it under |
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
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| 12 | Foundation; either version 2 of the License, or (at your option) any later |
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| 13 | version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with |
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
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| 22 | http://www.gnu.org/copyleft/lesser.txt. |
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| 23 | |
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| 24 | You may alternatively use this source under the terms of a specific version of |
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| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
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| 26 | Torus Knot Software Ltd. |
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| 27 | ----------------------------------------------------------------------------- |
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| 28 | */ |
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| 29 | #include "OgreStableHeaders.h" |
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| 30 | #include "OgreAnimation.h" |
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| 31 | #include "OgreKeyFrame.h" |
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| 32 | #include "OgreException.h" |
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| 33 | #include "OgreSkeleton.h" |
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| 34 | #include "OgreBone.h" |
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| 35 | #include "OgreEntity.h" |
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| 36 | #include "OgreSubEntity.h" |
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| 37 | #include "OgreMesh.h" |
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| 38 | #include "OgreSubMesh.h" |
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| 39 | #include "OgreStringConverter.h" |
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| 40 | |
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| 41 | namespace Ogre { |
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| 42 | |
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| 43 | Animation::InterpolationMode Animation::msDefaultInterpolationMode = Animation::IM_LINEAR; |
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| 44 | Animation::RotationInterpolationMode |
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| 45 | Animation::msDefaultRotationInterpolationMode = Animation::RIM_LINEAR; |
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| 46 | //--------------------------------------------------------------------- |
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| 47 | Animation::Animation(const String& name, Real length) |
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| 48 | : mName(name) |
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| 49 | , mLength(length) |
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| 50 | , mInterpolationMode(msDefaultInterpolationMode) |
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| 51 | , mRotationInterpolationMode(msDefaultRotationInterpolationMode) |
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| 52 | , mKeyFrameTimesDirty(false) |
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| 53 | { |
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| 54 | } |
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| 55 | //--------------------------------------------------------------------- |
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| 56 | Animation::~Animation() |
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| 57 | { |
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| 58 | destroyAllTracks(); |
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| 59 | } |
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| 60 | //--------------------------------------------------------------------- |
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| 61 | Real Animation::getLength(void) const |
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| 62 | { |
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| 63 | return mLength; |
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| 64 | } |
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| 65 | //--------------------------------------------------------------------- |
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| 66 | NodeAnimationTrack* Animation::createNodeTrack(unsigned short handle) |
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| 67 | { |
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| 68 | if (hasNodeTrack(handle)) |
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| 69 | { |
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| 70 | OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM, |
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| 71 | "Node track with the specified handle " + |
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| 72 | StringConverter::toString(handle) + " already exists", |
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| 73 | "Animation::createNodeTrack"); |
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| 74 | } |
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| 75 | |
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| 76 | NodeAnimationTrack* ret = new NodeAnimationTrack(this, handle); |
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| 77 | |
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| 78 | mNodeTrackList[handle] = ret; |
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| 79 | return ret; |
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| 80 | } |
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| 81 | //--------------------------------------------------------------------- |
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| 82 | NodeAnimationTrack* Animation::createNodeTrack(unsigned short handle, Node* node) |
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| 83 | { |
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| 84 | NodeAnimationTrack* ret = createNodeTrack(handle); |
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| 85 | |
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| 86 | ret->setAssociatedNode(node); |
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| 87 | |
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| 88 | return ret; |
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| 89 | } |
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| 90 | //--------------------------------------------------------------------- |
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| 91 | unsigned short Animation::getNumNodeTracks(void) const |
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| 92 | { |
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| 93 | return (unsigned short)mNodeTrackList.size(); |
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| 94 | } |
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| 95 | //--------------------------------------------------------------------- |
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| 96 | bool Animation::hasNodeTrack(unsigned short handle) const |
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| 97 | { |
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| 98 | return (mNodeTrackList.find(handle) != mNodeTrackList.end()); |
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| 99 | } |
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| 100 | //--------------------------------------------------------------------- |
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| 101 | NodeAnimationTrack* Animation::getNodeTrack(unsigned short handle) const |
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| 102 | { |
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| 103 | NodeTrackList::const_iterator i = mNodeTrackList.find(handle); |
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| 104 | |
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| 105 | if (i == mNodeTrackList.end()) |
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| 106 | { |
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| 107 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, |
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| 108 | "Cannot find node track with the specified handle " + |
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| 109 | StringConverter::toString(handle), |
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| 110 | "Animation::getNodeTrack"); |
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| 111 | } |
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| 112 | |
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| 113 | return i->second; |
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| 114 | |
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| 115 | } |
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| 116 | //--------------------------------------------------------------------- |
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| 117 | void Animation::destroyNodeTrack(unsigned short handle) |
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| 118 | { |
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| 119 | NodeTrackList::iterator i = mNodeTrackList.find(handle); |
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| 120 | |
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| 121 | if (i != mNodeTrackList.end()) |
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| 122 | { |
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| 123 | delete i->second; |
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| 124 | mNodeTrackList.erase(i); |
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| 125 | _keyFrameListChanged(); |
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| 126 | } |
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| 127 | } |
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| 128 | //--------------------------------------------------------------------- |
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| 129 | void Animation::destroyAllNodeTracks(void) |
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| 130 | { |
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| 131 | NodeTrackList::iterator i; |
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| 132 | for (i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i) |
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| 133 | { |
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| 134 | delete i->second; |
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| 135 | } |
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| 136 | mNodeTrackList.clear(); |
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| 137 | _keyFrameListChanged(); |
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| 138 | } |
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| 139 | //--------------------------------------------------------------------- |
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| 140 | NumericAnimationTrack* Animation::createNumericTrack(unsigned short handle) |
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| 141 | { |
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| 142 | if (hasNumericTrack(handle)) |
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| 143 | { |
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| 144 | OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM, |
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| 145 | "Numeric track with the specified handle " + |
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| 146 | StringConverter::toString(handle) + " already exists", |
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| 147 | "Animation::createNumericTrack"); |
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| 148 | } |
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| 149 | |
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| 150 | NumericAnimationTrack* ret = new NumericAnimationTrack(this, handle); |
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| 151 | |
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| 152 | mNumericTrackList[handle] = ret; |
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| 153 | return ret; |
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| 154 | } |
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| 155 | //--------------------------------------------------------------------- |
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| 156 | NumericAnimationTrack* Animation::createNumericTrack(unsigned short handle, |
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| 157 | const AnimableValuePtr& anim) |
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| 158 | { |
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| 159 | NumericAnimationTrack* ret = createNumericTrack(handle); |
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| 160 | |
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| 161 | ret->setAssociatedAnimable(anim); |
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| 162 | |
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| 163 | return ret; |
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| 164 | } |
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| 165 | //--------------------------------------------------------------------- |
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| 166 | unsigned short Animation::getNumNumericTracks(void) const |
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| 167 | { |
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| 168 | return (unsigned short)mNumericTrackList.size(); |
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| 169 | } |
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| 170 | //--------------------------------------------------------------------- |
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| 171 | bool Animation::hasNumericTrack(unsigned short handle) const |
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| 172 | { |
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| 173 | return (mNumericTrackList.find(handle) != mNumericTrackList.end()); |
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| 174 | } |
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| 175 | //--------------------------------------------------------------------- |
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| 176 | NumericAnimationTrack* Animation::getNumericTrack(unsigned short handle) const |
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| 177 | { |
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| 178 | NumericTrackList::const_iterator i = mNumericTrackList.find(handle); |
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| 179 | |
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| 180 | if (i == mNumericTrackList.end()) |
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| 181 | { |
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| 182 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, |
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| 183 | "Cannot find numeric track with the specified handle " + |
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| 184 | StringConverter::toString(handle), |
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| 185 | "Animation::getNumericTrack"); |
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| 186 | } |
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| 187 | |
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| 188 | return i->second; |
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| 189 | |
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| 190 | } |
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| 191 | //--------------------------------------------------------------------- |
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| 192 | void Animation::destroyNumericTrack(unsigned short handle) |
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| 193 | { |
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| 194 | NumericTrackList::iterator i = mNumericTrackList.find(handle); |
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| 195 | |
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| 196 | if (i != mNumericTrackList.end()) |
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| 197 | { |
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| 198 | delete i->second; |
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| 199 | mNumericTrackList.erase(i); |
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| 200 | _keyFrameListChanged(); |
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| 201 | } |
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| 202 | } |
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| 203 | //--------------------------------------------------------------------- |
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| 204 | void Animation::destroyAllNumericTracks(void) |
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| 205 | { |
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| 206 | NumericTrackList::iterator i; |
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| 207 | for (i = mNumericTrackList.begin(); i != mNumericTrackList.end(); ++i) |
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| 208 | { |
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| 209 | delete i->second; |
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| 210 | } |
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| 211 | mNumericTrackList.clear(); |
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| 212 | _keyFrameListChanged(); |
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| 213 | } |
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| 214 | //--------------------------------------------------------------------- |
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| 215 | VertexAnimationTrack* Animation::createVertexTrack(unsigned short handle, |
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| 216 | VertexAnimationType animType) |
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| 217 | { |
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| 218 | if (hasVertexTrack(handle)) |
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| 219 | { |
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| 220 | OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM, |
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| 221 | "Vertex track with the specified handle " + |
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| 222 | StringConverter::toString(handle) + " already exists", |
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| 223 | "Animation::createVertexTrack"); |
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| 224 | } |
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| 225 | |
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| 226 | VertexAnimationTrack* ret = new VertexAnimationTrack(this, handle, animType); |
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| 227 | |
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| 228 | mVertexTrackList[handle] = ret; |
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| 229 | return ret; |
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| 230 | |
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| 231 | } |
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| 232 | //--------------------------------------------------------------------- |
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| 233 | VertexAnimationTrack* Animation::createVertexTrack(unsigned short handle, |
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| 234 | VertexData* data, VertexAnimationType animType) |
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| 235 | { |
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| 236 | VertexAnimationTrack* ret = createVertexTrack(handle, animType); |
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| 237 | |
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| 238 | ret->setAssociatedVertexData(data); |
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| 239 | |
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| 240 | return ret; |
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| 241 | } |
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| 242 | //--------------------------------------------------------------------- |
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| 243 | unsigned short Animation::getNumVertexTracks(void) const |
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| 244 | { |
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| 245 | return (unsigned short)mVertexTrackList.size(); |
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| 246 | } |
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| 247 | //--------------------------------------------------------------------- |
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| 248 | bool Animation::hasVertexTrack(unsigned short handle) const |
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| 249 | { |
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| 250 | return (mVertexTrackList.find(handle) != mVertexTrackList.end()); |
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| 251 | } |
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| 252 | //--------------------------------------------------------------------- |
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| 253 | VertexAnimationTrack* Animation::getVertexTrack(unsigned short handle) const |
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| 254 | { |
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| 255 | VertexTrackList::const_iterator i = mVertexTrackList.find(handle); |
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| 256 | |
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| 257 | if (i == mVertexTrackList.end()) |
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| 258 | { |
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| 259 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, |
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| 260 | "Cannot find vertex track with the specified handle " + |
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| 261 | StringConverter::toString(handle), |
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| 262 | "Animation::getVertexTrack"); |
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| 263 | } |
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| 264 | |
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| 265 | return i->second; |
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| 266 | |
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| 267 | } |
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| 268 | //--------------------------------------------------------------------- |
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| 269 | void Animation::destroyVertexTrack(unsigned short handle) |
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| 270 | { |
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| 271 | VertexTrackList::iterator i = mVertexTrackList.find(handle); |
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| 272 | |
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| 273 | if (i != mVertexTrackList.end()) |
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| 274 | { |
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| 275 | delete i->second; |
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| 276 | mVertexTrackList.erase(i); |
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| 277 | _keyFrameListChanged(); |
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| 278 | } |
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| 279 | } |
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| 280 | //--------------------------------------------------------------------- |
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| 281 | void Animation::destroyAllVertexTracks(void) |
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| 282 | { |
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| 283 | VertexTrackList::iterator i; |
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| 284 | for (i = mVertexTrackList.begin(); i != mVertexTrackList.end(); ++i) |
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| 285 | { |
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| 286 | delete i->second; |
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| 287 | } |
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| 288 | mVertexTrackList.clear(); |
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| 289 | _keyFrameListChanged(); |
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| 290 | } |
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| 291 | //--------------------------------------------------------------------- |
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| 292 | void Animation::destroyAllTracks(void) |
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| 293 | { |
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| 294 | destroyAllNodeTracks(); |
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| 295 | destroyAllNumericTracks(); |
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| 296 | destroyAllVertexTracks(); |
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| 297 | } |
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| 298 | //--------------------------------------------------------------------- |
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| 299 | const String& Animation::getName(void) const |
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| 300 | { |
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| 301 | return mName; |
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| 302 | } |
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| 303 | //--------------------------------------------------------------------- |
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| 304 | void Animation::apply(Real timePos, Real weight, Real scale) |
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| 305 | { |
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| 306 | // Calculate time index for fast keyframe search |
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| 307 | TimeIndex timeIndex = _getTimeIndex(timePos); |
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| 308 | |
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| 309 | NodeTrackList::iterator i; |
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| 310 | for (i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i) |
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| 311 | { |
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| 312 | i->second->apply(timeIndex, weight, scale); |
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| 313 | } |
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| 314 | NumericTrackList::iterator j; |
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| 315 | for (j = mNumericTrackList.begin(); j != mNumericTrackList.end(); ++j) |
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| 316 | { |
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| 317 | j->second->apply(timeIndex, weight, scale); |
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| 318 | } |
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| 319 | VertexTrackList::iterator k; |
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| 320 | for (k = mVertexTrackList.begin(); k != mVertexTrackList.end(); ++k) |
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| 321 | { |
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| 322 | k->second->apply(timeIndex, weight, scale); |
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| 323 | } |
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| 324 | |
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| 325 | } |
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| 326 | //--------------------------------------------------------------------- |
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| 327 | void Animation::apply(Skeleton* skel, Real timePos, Real weight, |
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| 328 | Real scale) |
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| 329 | { |
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| 330 | // Calculate time index for fast keyframe search |
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| 331 | TimeIndex timeIndex = _getTimeIndex(timePos); |
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| 332 | |
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| 333 | NodeTrackList::iterator i; |
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| 334 | for (i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i) |
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| 335 | { |
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| 336 | // get bone to apply to |
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| 337 | Bone* b = skel->getBone(i->first); |
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| 338 | i->second->applyToNode(b, timeIndex, weight, scale); |
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| 339 | } |
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| 340 | |
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| 341 | |
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| 342 | } |
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| 343 | //--------------------------------------------------------------------- |
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| 344 | void Animation::apply(Entity* entity, Real timePos, Real weight, |
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| 345 | bool software, bool hardware) |
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| 346 | { |
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| 347 | // Calculate time index for fast keyframe search |
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| 348 | TimeIndex timeIndex = _getTimeIndex(timePos); |
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| 349 | |
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| 350 | VertexTrackList::iterator i; |
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| 351 | for (i = mVertexTrackList.begin(); i != mVertexTrackList.end(); ++i) |
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| 352 | { |
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| 353 | unsigned short handle = i->first; |
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| 354 | VertexAnimationTrack* track = i->second; |
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| 355 | |
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| 356 | VertexData* swVertexData; |
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| 357 | VertexData* hwVertexData; |
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| 358 | VertexData* origVertexData; |
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| 359 | bool firstAnim = false; |
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| 360 | if (handle == 0) |
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| 361 | { |
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| 362 | // shared vertex data |
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| 363 | firstAnim = !entity->_getBuffersMarkedForAnimation(); |
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| 364 | swVertexData = entity->_getSoftwareVertexAnimVertexData(); |
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| 365 | hwVertexData = entity->_getHardwareVertexAnimVertexData(); |
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| 366 | origVertexData = entity->getMesh()->sharedVertexData; |
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| 367 | entity->_markBuffersUsedForAnimation(); |
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| 368 | } |
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| 369 | else |
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| 370 | { |
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| 371 | // sub entity vertex data (-1) |
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| 372 | SubEntity* s = entity->getSubEntity(handle - 1); |
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| 373 | // Skip this track if subentity is not visible |
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| 374 | if (!s->isVisible()) |
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| 375 | continue; |
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| 376 | firstAnim = !s->_getBuffersMarkedForAnimation(); |
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| 377 | swVertexData = s->_getSoftwareVertexAnimVertexData(); |
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| 378 | hwVertexData = s->_getHardwareVertexAnimVertexData(); |
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| 379 | origVertexData = s->getSubMesh()->vertexData; |
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| 380 | s->_markBuffersUsedForAnimation(); |
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| 381 | } |
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| 382 | // Apply to both hardware and software, if requested |
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| 383 | if (software) |
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| 384 | { |
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| 385 | if (firstAnim && track->getAnimationType() == VAT_POSE) |
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| 386 | { |
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| 387 | // First time through for a piece of pose animated vertex data |
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| 388 | // We need to copy the original position values to the temp accumulator |
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| 389 | const VertexElement* origelem = |
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| 390 | origVertexData->vertexDeclaration->findElementBySemantic(VES_POSITION); |
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| 391 | const VertexElement* destelem = |
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| 392 | swVertexData->vertexDeclaration->findElementBySemantic(VES_POSITION); |
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| 393 | HardwareVertexBufferSharedPtr origBuffer = |
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| 394 | origVertexData->vertexBufferBinding->getBuffer(origelem->getSource()); |
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| 395 | HardwareVertexBufferSharedPtr destBuffer = |
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| 396 | swVertexData->vertexBufferBinding->getBuffer(destelem->getSource()); |
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| 397 | destBuffer->copyData(*origBuffer.get(), 0, 0, destBuffer->getSizeInBytes(), true); |
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| 398 | } |
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| 399 | track->setTargetMode(VertexAnimationTrack::TM_SOFTWARE); |
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| 400 | track->applyToVertexData(swVertexData, timeIndex, weight, |
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| 401 | &(entity->getMesh()->getPoseList())); |
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| 402 | } |
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| 403 | if (hardware) |
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| 404 | { |
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| 405 | track->setTargetMode(VertexAnimationTrack::TM_HARDWARE); |
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| 406 | track->applyToVertexData(hwVertexData, timeIndex, weight, |
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| 407 | &(entity->getMesh()->getPoseList())); |
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| 408 | } |
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| 409 | } |
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| 410 | |
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| 411 | } |
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| 412 | //--------------------------------------------------------------------- |
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| 413 | void Animation::setInterpolationMode(InterpolationMode im) |
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| 414 | { |
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| 415 | mInterpolationMode = im; |
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| 416 | } |
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| 417 | //--------------------------------------------------------------------- |
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| 418 | Animation::InterpolationMode Animation::getInterpolationMode(void) const |
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| 419 | { |
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| 420 | return mInterpolationMode; |
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| 421 | } |
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| 422 | //--------------------------------------------------------------------- |
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| 423 | void Animation::setDefaultInterpolationMode(InterpolationMode im) |
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| 424 | { |
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| 425 | msDefaultInterpolationMode = im; |
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| 426 | } |
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| 427 | //--------------------------------------------------------------------- |
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| 428 | Animation::InterpolationMode Animation::getDefaultInterpolationMode(void) |
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| 429 | { |
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| 430 | return msDefaultInterpolationMode; |
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| 431 | } |
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| 432 | //--------------------------------------------------------------------- |
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| 433 | const Animation::NodeTrackList& Animation::_getNodeTrackList(void) const |
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| 434 | { |
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| 435 | return mNodeTrackList; |
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| 436 | |
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| 437 | } |
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| 438 | //--------------------------------------------------------------------- |
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| 439 | const Animation::NumericTrackList& Animation::_getNumericTrackList(void) const |
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| 440 | { |
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| 441 | return mNumericTrackList; |
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| 442 | } |
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| 443 | //--------------------------------------------------------------------- |
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| 444 | const Animation::VertexTrackList& Animation::_getVertexTrackList(void) const |
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| 445 | { |
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| 446 | return mVertexTrackList; |
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| 447 | } |
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| 448 | //--------------------------------------------------------------------- |
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| 449 | void Animation::setRotationInterpolationMode(RotationInterpolationMode im) |
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| 450 | { |
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| 451 | mRotationInterpolationMode = im; |
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| 452 | } |
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| 453 | //--------------------------------------------------------------------- |
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| 454 | Animation::RotationInterpolationMode Animation::getRotationInterpolationMode(void) const |
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| 455 | { |
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| 456 | return mRotationInterpolationMode; |
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| 457 | } |
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| 458 | //--------------------------------------------------------------------- |
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| 459 | void Animation::setDefaultRotationInterpolationMode(RotationInterpolationMode im) |
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| 460 | { |
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| 461 | msDefaultRotationInterpolationMode = im; |
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| 462 | } |
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| 463 | //--------------------------------------------------------------------- |
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| 464 | Animation::RotationInterpolationMode Animation::getDefaultRotationInterpolationMode(void) |
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| 465 | { |
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| 466 | return msDefaultRotationInterpolationMode; |
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| 467 | } |
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| 468 | //--------------------------------------------------------------------- |
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| 469 | void Animation::optimise(bool discardIdentityNodeTracks) |
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| 470 | { |
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| 471 | optimiseNodeTracks(discardIdentityNodeTracks); |
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| 472 | optimiseVertexTracks(); |
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| 473 | |
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| 474 | } |
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| 475 | //----------------------------------------------------------------------- |
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| 476 | void Animation::_collectIdentityNodeTracks(TrackHandleList& tracks) const |
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| 477 | { |
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| 478 | NodeTrackList::const_iterator i, iend; |
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| 479 | iend = mNodeTrackList.end(); |
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| 480 | for (i = mNodeTrackList.begin(); i != iend; ++i) |
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| 481 | { |
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| 482 | const NodeAnimationTrack* track = i->second; |
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| 483 | if (track->hasNonZeroKeyFrames()) |
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| 484 | { |
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| 485 | tracks.erase(i->first); |
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| 486 | } |
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| 487 | } |
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| 488 | } |
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| 489 | //----------------------------------------------------------------------- |
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| 490 | void Animation::_destroyNodeTracks(const TrackHandleList& tracks) |
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| 491 | { |
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| 492 | TrackHandleList::const_iterator t, tend; |
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| 493 | tend = tracks.end(); |
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| 494 | for (t = tracks.begin(); t != tend; ++t) |
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| 495 | { |
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| 496 | destroyNodeTrack(*t); |
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| 497 | } |
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| 498 | } |
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| 499 | //----------------------------------------------------------------------- |
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| 500 | void Animation::optimiseNodeTracks(bool discardIdentityTracks) |
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| 501 | { |
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| 502 | // Iterate over the node tracks and identify those with no useful keyframes |
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| 503 | std::list<unsigned short> tracksToDestroy; |
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| 504 | NodeTrackList::iterator i; |
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| 505 | for (i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i) |
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| 506 | { |
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| 507 | NodeAnimationTrack* track = i->second; |
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| 508 | if (discardIdentityTracks && !track->hasNonZeroKeyFrames()) |
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| 509 | { |
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| 510 | // mark the entire track for destruction |
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| 511 | tracksToDestroy.push_back(i->first); |
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| 512 | } |
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| 513 | else |
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| 514 | { |
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| 515 | track->optimise(); |
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| 516 | } |
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| 517 | |
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| 518 | } |
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| 519 | |
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| 520 | // Now destroy the tracks we marked for death |
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| 521 | for(std::list<unsigned short>::iterator h = tracksToDestroy.begin(); |
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| 522 | h != tracksToDestroy.end(); ++h) |
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| 523 | { |
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| 524 | destroyNodeTrack(*h); |
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| 525 | } |
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| 526 | } |
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| 527 | //----------------------------------------------------------------------- |
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| 528 | void Animation::optimiseVertexTracks(void) |
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| 529 | { |
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| 530 | // Iterate over the node tracks and identify those with no useful keyframes |
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| 531 | std::list<unsigned short> tracksToDestroy; |
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| 532 | VertexTrackList::iterator i; |
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| 533 | for (i = mVertexTrackList.begin(); i != mVertexTrackList.end(); ++i) |
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| 534 | { |
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| 535 | VertexAnimationTrack* track = i->second; |
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| 536 | if (!track->hasNonZeroKeyFrames()) |
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| 537 | { |
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| 538 | // mark the entire track for destruction |
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| 539 | tracksToDestroy.push_back(i->first); |
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| 540 | } |
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| 541 | else |
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| 542 | { |
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| 543 | track->optimise(); |
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| 544 | } |
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| 545 | |
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| 546 | } |
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| 547 | |
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| 548 | // Now destroy the tracks we marked for death |
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| 549 | for(std::list<unsigned short>::iterator h = tracksToDestroy.begin(); |
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| 550 | h != tracksToDestroy.end(); ++h) |
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| 551 | { |
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| 552 | destroyVertexTrack(*h); |
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| 553 | } |
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| 554 | |
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| 555 | } |
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| 556 | //----------------------------------------------------------------------- |
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| 557 | Animation* Animation::clone(const String& newName) const |
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| 558 | { |
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| 559 | Animation* newAnim = new Animation(newName, mLength); |
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| 560 | newAnim->mInterpolationMode = mInterpolationMode; |
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| 561 | newAnim->mRotationInterpolationMode = mRotationInterpolationMode; |
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| 562 | |
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| 563 | // Clone all tracks |
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| 564 | for (NodeTrackList::const_iterator i = mNodeTrackList.begin(); |
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| 565 | i != mNodeTrackList.end(); ++i) |
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| 566 | { |
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| 567 | newAnim->mNodeTrackList[i->second->getHandle()] = i->second->_clone(newAnim); |
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| 568 | } |
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| 569 | for (NumericTrackList::const_iterator i = mNumericTrackList.begin(); |
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| 570 | i != mNumericTrackList.end(); ++i) |
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| 571 | { |
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| 572 | newAnim->mNumericTrackList[i->second->getHandle()] = i->second->_clone(newAnim); |
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| 573 | } |
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| 574 | for (VertexTrackList::const_iterator i = mVertexTrackList.begin(); |
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| 575 | i != mVertexTrackList.end(); ++i) |
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| 576 | { |
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| 577 | newAnim->mVertexTrackList[i->second->getHandle()] = i->second->_clone(newAnim); |
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| 578 | } |
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| 579 | |
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| 580 | newAnim->_keyFrameListChanged(); |
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| 581 | return newAnim; |
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| 582 | |
---|
| 583 | } |
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| 584 | //----------------------------------------------------------------------- |
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| 585 | TimeIndex Animation::_getTimeIndex(Real timePos) const |
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| 586 | { |
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| 587 | // Uncomment following statement for work as previous |
---|
| 588 | //return timePos; |
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| 589 | |
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| 590 | // Build keyframe time list on demand |
---|
| 591 | if (mKeyFrameTimesDirty) |
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| 592 | { |
---|
| 593 | buildKeyFrameTimeList(); |
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| 594 | } |
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| 595 | |
---|
| 596 | // Wrap time |
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| 597 | Real totalAnimationLength = mLength; |
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| 598 | |
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| 599 | while (timePos > totalAnimationLength && totalAnimationLength > 0.0f) |
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| 600 | { |
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| 601 | timePos -= totalAnimationLength; |
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| 602 | } |
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| 603 | |
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| 604 | // Search for global index |
---|
| 605 | KeyFrameTimeList::iterator it = |
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| 606 | std::lower_bound(mKeyFrameTimes.begin(), mKeyFrameTimes.end(), timePos); |
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| 607 | |
---|
| 608 | return TimeIndex(timePos, std::distance(mKeyFrameTimes.begin(), it)); |
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| 609 | } |
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| 610 | //----------------------------------------------------------------------- |
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| 611 | void Animation::buildKeyFrameTimeList(void) const |
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| 612 | { |
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| 613 | NodeTrackList::const_iterator i; |
---|
| 614 | NumericTrackList::const_iterator j; |
---|
| 615 | VertexTrackList::const_iterator k; |
---|
| 616 | |
---|
| 617 | // Clear old keyframe times |
---|
| 618 | mKeyFrameTimes.clear(); |
---|
| 619 | |
---|
| 620 | // Collect all keyframe times from each track |
---|
| 621 | for (i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i) |
---|
| 622 | { |
---|
| 623 | i->second->_collectKeyFrameTimes(mKeyFrameTimes); |
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| 624 | } |
---|
| 625 | for (j = mNumericTrackList.begin(); j != mNumericTrackList.end(); ++j) |
---|
| 626 | { |
---|
| 627 | j->second->_collectKeyFrameTimes(mKeyFrameTimes); |
---|
| 628 | } |
---|
| 629 | for (k = mVertexTrackList.begin(); k != mVertexTrackList.end(); ++k) |
---|
| 630 | { |
---|
| 631 | k->second->_collectKeyFrameTimes(mKeyFrameTimes); |
---|
| 632 | } |
---|
| 633 | |
---|
| 634 | // Build global index to local index map for each track |
---|
| 635 | for (i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i) |
---|
| 636 | { |
---|
| 637 | i->second->_buildKeyFrameIndexMap(mKeyFrameTimes); |
---|
| 638 | } |
---|
| 639 | for (j = mNumericTrackList.begin(); j != mNumericTrackList.end(); ++j) |
---|
| 640 | { |
---|
| 641 | j->second->_buildKeyFrameIndexMap(mKeyFrameTimes); |
---|
| 642 | } |
---|
| 643 | for (k = mVertexTrackList.begin(); k != mVertexTrackList.end(); ++k) |
---|
| 644 | { |
---|
| 645 | k->second->_buildKeyFrameIndexMap(mKeyFrameTimes); |
---|
| 646 | } |
---|
| 647 | |
---|
| 648 | // Reset dirty flag |
---|
| 649 | mKeyFrameTimesDirty = false; |
---|
| 650 | } |
---|
| 651 | |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | |
---|