| 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 | |
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| 30 | #include "OgreXMLSkeletonSerializer.h" |
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| 31 | #include "OgreSkeleton.h" |
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| 32 | #include "OgreAnimation.h" |
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| 33 | #include "OgreAnimationTrack.h" |
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| 34 | #include "OgreKeyFrame.h" |
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| 35 | #include "OgreBone.h" |
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| 36 | #include "OgreString.h" |
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| 37 | #include "OgreLogManager.h" |
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| 38 | #include "OgreStringConverter.h" |
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| 39 | #include "Ogre.h" |
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| 40 | |
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| 41 | #include <map> |
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| 42 | |
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| 43 | namespace Ogre { |
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| 44 | |
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| 45 | |
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| 46 | //--------------------------------------------------------------------- |
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| 47 | XMLSkeletonSerializer::XMLSkeletonSerializer() |
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| 48 | { |
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| 49 | } |
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| 50 | //--------------------------------------------------------------------- |
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| 51 | XMLSkeletonSerializer::~XMLSkeletonSerializer() |
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| 52 | { |
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| 53 | } |
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| 54 | |
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| 55 | //--------------------------------------------------------------------- |
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| 56 | void XMLSkeletonSerializer::importSkeleton(const String& filename, Skeleton* pSkeleton) |
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| 57 | { |
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| 58 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: reading XML data from " + filename + "..."); |
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| 59 | |
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| 60 | mXMLDoc = new TiXmlDocument(filename); |
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| 61 | mXMLDoc->LoadFile(); |
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| 62 | |
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| 63 | TiXmlElement* elem; |
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| 64 | |
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| 65 | TiXmlElement* rootElem = mXMLDoc->RootElement(); |
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| 66 | |
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| 67 | // Bones |
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| 68 | elem = rootElem->FirstChildElement("bones"); |
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| 69 | if (elem) |
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| 70 | { |
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| 71 | readBones(pSkeleton, elem); |
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| 72 | elem = rootElem->FirstChildElement("bonehierarchy"); |
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| 73 | |
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| 74 | if (elem) |
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| 75 | { |
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| 76 | createHierarchy(pSkeleton, elem) ; |
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| 77 | elem = rootElem->FirstChildElement("bones"); |
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| 78 | if (elem) |
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| 79 | { |
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| 80 | readBones2(pSkeleton, elem); |
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| 81 | elem = rootElem->FirstChildElement("animations"); |
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| 82 | if (elem) |
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| 83 | { |
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| 84 | readAnimations(pSkeleton, elem); |
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| 85 | } |
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| 86 | elem = rootElem->FirstChildElement("animationlinks"); |
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| 87 | if (elem) |
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| 88 | { |
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| 89 | readSkeletonAnimationLinks(pSkeleton, elem); |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: Finished. Running SkeletonSerializer..." ); |
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| 95 | } |
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| 96 | |
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| 97 | |
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| 98 | //--------------------------------------------------------------------- |
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| 99 | // sets names |
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| 100 | void XMLSkeletonSerializer::readBones(Skeleton* skel, TiXmlElement* mBonesNode) |
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| 101 | { |
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| 102 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: Reading Bones name..."); |
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| 103 | |
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| 104 | Bone* btmp ; |
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| 105 | Quaternion quat ; |
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| 106 | |
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| 107 | for (TiXmlElement* bonElem = mBonesNode->FirstChildElement(); |
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| 108 | bonElem != 0; bonElem = bonElem->NextSiblingElement()) |
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| 109 | { |
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| 110 | String name = bonElem->Attribute("name"); |
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| 111 | int id = StringConverter::parseInt(bonElem->Attribute("id")); |
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| 112 | btmp = skel->createBone(name,id) ; |
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| 113 | |
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| 114 | } |
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| 115 | } |
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| 116 | // --------------------------------------------------------- |
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| 117 | // set positions and orientations. |
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| 118 | void XMLSkeletonSerializer::readBones2(Skeleton* skel, TiXmlElement* mBonesNode) |
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| 119 | { |
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| 120 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: Reading Bones data..."); |
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| 121 | |
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| 122 | Bone* btmp ; |
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| 123 | Quaternion quat ; |
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| 124 | |
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| 125 | for (TiXmlElement* bonElem = mBonesNode->FirstChildElement(); |
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| 126 | bonElem != 0; bonElem = bonElem->NextSiblingElement()) |
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| 127 | { |
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| 128 | String name = bonElem->Attribute("name"); |
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| 129 | int id = StringConverter::parseInt(bonElem->Attribute("id")); |
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| 130 | |
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| 131 | TiXmlElement* posElem = bonElem->FirstChildElement("position"); |
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| 132 | TiXmlElement* rotElem = bonElem->FirstChildElement("rotation"); |
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| 133 | TiXmlElement* axisElem = rotElem->FirstChildElement("axis"); |
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| 134 | TiXmlElement* scaleElem = bonElem->FirstChildElement("scale"); |
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| 135 | |
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| 136 | Vector3 pos; |
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| 137 | Vector3 axis; |
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| 138 | Radian angle ; |
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| 139 | Vector3 scale; |
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| 140 | |
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| 141 | pos.x = StringConverter::parseReal(posElem->Attribute("x")); |
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| 142 | pos.y = StringConverter::parseReal(posElem->Attribute("y")); |
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| 143 | pos.z = StringConverter::parseReal(posElem->Attribute("z")); |
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| 144 | |
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| 145 | angle = Radian(StringConverter::parseReal(rotElem->Attribute("angle"))); |
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| 146 | |
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| 147 | axis.x = StringConverter::parseReal(axisElem->Attribute("x")); |
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| 148 | axis.y = StringConverter::parseReal(axisElem->Attribute("y")); |
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| 149 | axis.z = StringConverter::parseReal(axisElem->Attribute("z")); |
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| 150 | |
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| 151 | // Optional scale |
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| 152 | if (scaleElem) |
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| 153 | { |
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| 154 | // Uniform scale or per axis? |
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| 155 | const char* factorAttrib = scaleElem->Attribute("factor"); |
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| 156 | if (factorAttrib) |
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| 157 | { |
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| 158 | // Uniform scale |
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| 159 | Real factor = StringConverter::parseReal(factorAttrib); |
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| 160 | scale = Vector3(factor, factor, factor); |
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| 161 | } |
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| 162 | else |
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| 163 | { |
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| 164 | // axis scale |
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| 165 | scale = Vector3::UNIT_SCALE; |
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| 166 | const char* factorString = scaleElem->Attribute("x"); |
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| 167 | if (factorString) |
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| 168 | { |
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| 169 | scale.x = StringConverter::parseReal(factorString); |
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| 170 | } |
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| 171 | factorString = scaleElem->Attribute("y"); |
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| 172 | if (factorString) |
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| 173 | { |
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| 174 | scale.y = StringConverter::parseReal(factorString); |
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| 175 | } |
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| 176 | factorString = scaleElem->Attribute("z"); |
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| 177 | if (factorString) |
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| 178 | { |
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| 179 | scale.z = StringConverter::parseReal(factorString); |
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| 180 | } |
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| 181 | } |
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| 182 | } |
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| 183 | else |
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| 184 | { |
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| 185 | scale = Vector3::UNIT_SCALE; |
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| 186 | } |
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| 187 | |
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| 188 | /*LogManager::getSingleton().logMessage("bone " + name + " : position(" |
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| 189 | + StringConverter::toString(pos.x) + "," + StringConverter::toString(pos.y) + "," + StringConverter::toString(pos.z) + ")" |
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| 190 | + " - angle: " + StringConverter::toString(angle) +" - axe: " |
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| 191 | + StringConverter::toString(axis.x) + "," + StringConverter::toString(axis.y) + "," + StringConverter::toString(axis.z) ); |
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| 192 | */ |
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| 193 | |
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| 194 | btmp = skel->getBone(name) ; |
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| 195 | |
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| 196 | btmp -> setPosition(pos); |
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| 197 | quat.FromAngleAxis(angle,axis); |
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| 198 | btmp -> setOrientation(quat) ; |
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| 199 | btmp -> setScale(scale); |
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| 200 | |
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| 201 | } // bones |
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| 202 | } |
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| 203 | //------------------------------------------------------------------- |
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| 204 | void XMLSkeletonSerializer::createHierarchy(Skeleton* skel, TiXmlElement* mHierNode) { |
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| 205 | |
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| 206 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: Reading Hierarchy data..."); |
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| 207 | |
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| 208 | Bone* bone ; |
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| 209 | Bone* parent ; |
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| 210 | String boneName ; |
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| 211 | String parentName ; |
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| 212 | |
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| 213 | for (TiXmlElement* hierElem = mHierNode->FirstChildElement() ; hierElem != 0; hierElem = hierElem->NextSiblingElement()) |
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| 214 | { |
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| 215 | boneName = hierElem->Attribute("bone"); |
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| 216 | parentName = hierElem->Attribute("parent"); |
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| 217 | bone = skel->getBone(boneName); |
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| 218 | parent = skel->getBone(parentName); |
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| 219 | parent ->addChild(bone) ; |
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| 220 | //LogManager::getSingleton().logMessage("XMLSkeletonSerialiser: lien: " + parent->getName() + "->" + bone->getName()); |
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| 221 | |
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| 222 | } |
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| 223 | } |
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| 224 | //--------------------------------------------------------------------- |
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| 225 | void XMLSkeletonSerializer::readAnimations(Skeleton* skel, TiXmlElement* mAnimNode) { |
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| 226 | |
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| 227 | Animation * anim ; |
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| 228 | NodeAnimationTrack * track ; |
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| 229 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: Reading Animations data..."); |
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| 230 | |
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| 231 | for (TiXmlElement* animElem = mAnimNode->FirstChildElement("animation"); animElem != 0; animElem = animElem->NextSiblingElement()) |
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| 232 | { |
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| 233 | String name = animElem->Attribute("name"); |
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| 234 | Real length = StringConverter::parseReal(animElem->Attribute("length")); |
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| 235 | anim = skel->createAnimation(name,length); |
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| 236 | anim->setInterpolationMode(Animation::IM_LINEAR) ; |
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| 237 | |
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| 238 | |
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| 239 | LogManager::getSingleton().logMessage("Animation: nom: " + name + " et longueur: " |
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| 240 | + StringConverter::toString(length) ); |
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| 241 | |
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| 242 | // lecture des tracks |
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| 243 | int trackIndex = 0; |
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| 244 | TiXmlElement* tracksNode = animElem->FirstChildElement("tracks"); |
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| 245 | |
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| 246 | for (TiXmlElement* trackElem = tracksNode->FirstChildElement("track"); trackElem != 0; trackElem = trackElem->NextSiblingElement()) |
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| 247 | { |
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| 248 | String boneName = trackElem->Attribute("bone"); |
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| 249 | |
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| 250 | //LogManager::getSingleton().logMessage("Track sur le bone: " + boneName ); |
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| 251 | |
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| 252 | track = anim->createNodeTrack(trackIndex++,skel->getBone(boneName)); |
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| 253 | readKeyFrames(track, trackElem->FirstChildElement("keyframes")); |
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| 254 | } |
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| 255 | |
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| 256 | } |
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| 257 | |
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| 258 | |
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| 259 | } |
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| 260 | //--------------------------------------------------------------------- |
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| 261 | void XMLSkeletonSerializer::readKeyFrames(NodeAnimationTrack* track, TiXmlElement* mKeyfNode) { |
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| 262 | |
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| 263 | TransformKeyFrame* kf ; |
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| 264 | Quaternion q ; |
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| 265 | |
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| 266 | for (TiXmlElement* keyfElem = mKeyfNode->FirstChildElement("keyframe"); keyfElem != 0; keyfElem = keyfElem->NextSiblingElement()) |
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| 267 | { |
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| 268 | Vector3 trans; |
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| 269 | Vector3 axis; |
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| 270 | Radian angle; |
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| 271 | Real time; |
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| 272 | |
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| 273 | // Get time and create keyframe |
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| 274 | time = StringConverter::parseReal(keyfElem->Attribute("time")); |
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| 275 | kf = track->createNodeKeyFrame(time); |
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| 276 | // Optional translate |
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| 277 | TiXmlElement* transElem = keyfElem->FirstChildElement("translate"); |
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| 278 | if (transElem) |
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| 279 | { |
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| 280 | trans.x = StringConverter::parseReal(transElem->Attribute("x")); |
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| 281 | trans.y = StringConverter::parseReal(transElem->Attribute("y")); |
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| 282 | trans.z = StringConverter::parseReal(transElem->Attribute("z")); |
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| 283 | kf->setTranslate(trans) ; |
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| 284 | } |
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| 285 | // Optional rotate |
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| 286 | TiXmlElement* rotElem = keyfElem->FirstChildElement("rotate"); |
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| 287 | if (rotElem) |
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| 288 | { |
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| 289 | TiXmlElement* axisElem = rotElem->FirstChildElement("axis"); |
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| 290 | if (!axisElem) |
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| 291 | { |
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| 292 | OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, "Missing 'axis' element " |
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| 293 | "expected under parent 'rotate'", "MXLSkeletonSerializer::readKeyFrames"); |
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| 294 | } |
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| 295 | angle = Radian(StringConverter::parseReal(rotElem->Attribute("angle"))); |
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| 296 | |
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| 297 | axis.x = StringConverter::parseReal(axisElem->Attribute("x")); |
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| 298 | axis.y = StringConverter::parseReal(axisElem->Attribute("y")); |
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| 299 | axis.z = StringConverter::parseReal(axisElem->Attribute("z")); |
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| 300 | |
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| 301 | q.FromAngleAxis(angle,axis); |
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| 302 | kf->setRotation(q) ; |
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| 303 | |
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| 304 | } |
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| 305 | // Optional scale |
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| 306 | TiXmlElement* scaleElem = keyfElem->FirstChildElement("scale"); |
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| 307 | if (scaleElem) |
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| 308 | { |
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| 309 | // Uniform scale or per axis? |
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| 310 | const char* factorAttrib = scaleElem->Attribute("factor"); |
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| 311 | if (factorAttrib) |
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| 312 | { |
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| 313 | // Uniform scale |
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| 314 | Real factor = StringConverter::parseReal(factorAttrib); |
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| 315 | kf->setScale(Vector3(factor, factor, factor)); |
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| 316 | } |
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| 317 | else |
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| 318 | { |
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| 319 | // axis scale |
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| 320 | Real xs = 1.0f, ys = 1.0f, zs=1.0f; |
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| 321 | const char* factorString = scaleElem->Attribute("x"); |
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| 322 | if(factorString) |
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| 323 | { |
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| 324 | xs = StringConverter::parseReal(factorString); |
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| 325 | } |
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| 326 | factorString = scaleElem->Attribute("y"); |
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| 327 | if(factorString) |
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| 328 | { |
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| 329 | ys = StringConverter::parseReal(factorString); |
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| 330 | } |
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| 331 | factorString = scaleElem->Attribute("z"); |
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| 332 | if(factorString) |
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| 333 | { |
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| 334 | zs = StringConverter::parseReal(factorString); |
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| 335 | } |
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| 336 | kf->setScale(Vector3(xs, ys, zs)); |
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| 337 | |
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| 338 | } |
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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 | LogManager::getSingleton().logMessage("Keyframe: translation(" |
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| 344 | + StringConverter::toString(trans.x) + "," + StringConverter::toString(trans.y) + "," + StringConverter::toString(trans.z) + ")" |
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| 345 | + " - angle: " + StringConverter::toString(angle) +" - axe: " |
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| 346 | + StringConverter::toString(axis.x) + "," + StringConverter::toString(axis.y) + "," + StringConverter::toString(axis.z) ); |
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| 347 | */ |
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| 348 | |
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| 349 | |
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| 350 | } |
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| 351 | } |
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| 352 | |
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| 353 | //--------------------------------------------------------------------- |
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| 354 | void XMLSkeletonSerializer::exportSkeleton(const Skeleton* pSkeleton, |
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| 355 | const String& filename) |
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| 356 | { |
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| 357 | |
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| 358 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer writing " |
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| 359 | " skeleton data to " + filename + "..."); |
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| 360 | |
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| 361 | mXMLDoc = new TiXmlDocument(); |
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| 362 | mXMLDoc->InsertEndChild(TiXmlElement("skeleton")); |
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| 363 | TiXmlElement* rootNode = mXMLDoc->RootElement(); |
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| 364 | |
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| 365 | LogManager::getSingleton().logMessage("Populating DOM..."); |
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| 366 | |
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| 367 | |
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| 368 | // Write main skeleton data |
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| 369 | LogManager::getSingleton().logMessage("Exporting bones.."); |
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| 370 | writeSkeleton(pSkeleton); |
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| 371 | LogManager::getSingleton().logMessage("Bones exported."); |
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| 372 | |
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| 373 | // Write all animations |
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| 374 | unsigned short numAnims = pSkeleton->getNumAnimations(); |
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| 375 | String msg = "Exporting animations, count=" + StringConverter::toString(numAnims); |
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| 376 | LogManager::getSingleton().logMessage(msg); |
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| 377 | |
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| 378 | TiXmlElement* animsNode = |
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| 379 | rootNode->InsertEndChild(TiXmlElement("animations"))->ToElement(); |
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| 380 | |
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| 381 | for (unsigned short i = 0; i < numAnims; ++i) |
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| 382 | { |
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| 383 | Animation* pAnim = pSkeleton->getAnimation(i); |
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| 384 | msg = "Exporting animation: " + pAnim->getName(); |
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| 385 | LogManager::getSingleton().logMessage(msg); |
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| 386 | writeAnimation(animsNode, pAnim); |
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| 387 | LogManager::getSingleton().logMessage("Animation exported."); |
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| 388 | |
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| 389 | } |
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| 390 | |
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| 391 | // Write links |
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| 392 | Skeleton::LinkedSkeletonAnimSourceIterator linkIt = |
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| 393 | pSkeleton->getLinkedSkeletonAnimationSourceIterator(); |
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| 394 | if (linkIt.hasMoreElements()) |
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| 395 | { |
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| 396 | LogManager::getSingleton().logMessage("Exporting animation links."); |
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| 397 | TiXmlElement* linksNode = |
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| 398 | rootNode->InsertEndChild(TiXmlElement("animationlinks"))->ToElement(); |
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| 399 | while(linkIt.hasMoreElements()) |
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| 400 | { |
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| 401 | const LinkedSkeletonAnimationSource& link = linkIt.getNext(); |
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| 402 | writeSkeletonAnimationLink(linksNode, link); |
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| 403 | } |
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| 404 | } |
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| 405 | |
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| 406 | LogManager::getSingleton().logMessage("DOM populated, writing XML file.."); |
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| 407 | |
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| 408 | // Write out to a file |
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| 409 | mXMLDoc->SaveFile(filename); |
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| 410 | |
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| 411 | |
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| 412 | delete mXMLDoc; |
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| 413 | |
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| 414 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer export successful."); |
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| 415 | |
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| 416 | } |
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| 417 | //--------------------------------------------------------------------- |
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| 418 | void XMLSkeletonSerializer::writeSkeleton(const Skeleton* pSkel) |
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| 419 | { |
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| 420 | TiXmlElement* rootNode = mXMLDoc->RootElement(); |
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| 421 | |
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| 422 | TiXmlElement* bonesElem = |
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| 423 | rootNode->InsertEndChild(TiXmlElement("bones"))->ToElement(); |
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| 424 | |
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| 425 | unsigned short numBones = pSkel->getNumBones(); |
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| 426 | LogManager::getSingleton().logMessage("There are " + StringConverter::toString(numBones) + " bones."); |
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| 427 | unsigned short i; |
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| 428 | for (i = 0; i < numBones; ++i) |
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| 429 | { |
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| 430 | LogManager::getSingleton().logMessage(" Exporting Bone number " + StringConverter::toString(i)); |
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| 431 | Bone* pBone = pSkel->getBone(i); |
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| 432 | writeBone(bonesElem, pBone); |
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| 433 | } |
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| 434 | |
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| 435 | // Write parents |
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| 436 | TiXmlElement* hierElem = |
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| 437 | rootNode->InsertEndChild(TiXmlElement("bonehierarchy"))->ToElement(); |
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| 438 | for (i = 0; i < numBones; ++i) |
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| 439 | { |
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| 440 | Bone* pBone = pSkel->getBone(i); |
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| 441 | unsigned short handle = pBone->getHandle(); |
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| 442 | String name = pBone->getName() ; |
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| 443 | /* BEFORE |
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| 444 | if (handle != 0) // root bone |
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| 445 | { |
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| 446 | Bone* pParent = (Bone*)pBone->getParent(); |
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| 447 | writeBoneParent(hierElem, name, pParent->getName()); |
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| 448 | } |
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| 449 | *//* AFTER */ |
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| 450 | if ((pBone->getParent())!=NULL) // root bone |
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| 451 | { |
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| 452 | Bone* pParent = (Bone*)pBone->getParent(); |
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| 453 | writeBoneParent(hierElem, name, pParent->getName()); |
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| 454 | } |
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| 455 | } |
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| 456 | |
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| 457 | |
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| 458 | } |
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| 459 | //--------------------------------------------------------------------- |
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| 460 | void XMLSkeletonSerializer::writeBone(TiXmlElement* bonesElement, const Bone* pBone) |
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| 461 | { |
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| 462 | TiXmlElement* boneElem = |
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| 463 | bonesElement->InsertEndChild(TiXmlElement("bone"))->ToElement(); |
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| 464 | |
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| 465 | |
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| 466 | // Bone name & handle |
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| 467 | boneElem->SetAttribute("id", |
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| 468 | StringConverter::toString(pBone->getHandle())); |
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| 469 | boneElem->SetAttribute("name", pBone->getName()); |
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| 470 | |
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| 471 | // Position |
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| 472 | TiXmlElement* subNode = |
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| 473 | boneElem->InsertEndChild(TiXmlElement("position"))->ToElement(); |
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| 474 | Vector3 pos = pBone->getPosition(); |
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| 475 | subNode->SetAttribute("x", StringConverter::toString(pos.x)); |
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| 476 | subNode->SetAttribute("y", StringConverter::toString(pos.y)); |
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| 477 | subNode->SetAttribute("z", StringConverter::toString(pos.z)); |
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| 478 | |
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| 479 | // Orientation |
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| 480 | subNode = |
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| 481 | boneElem->InsertEndChild(TiXmlElement("rotation"))->ToElement(); |
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| 482 | // Show Quaternion as angle / axis |
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| 483 | Radian angle; |
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| 484 | Vector3 axis; |
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| 485 | pBone->getOrientation().ToAngleAxis(angle, axis); |
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| 486 | TiXmlElement* axisNode = |
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| 487 | subNode->InsertEndChild(TiXmlElement("axis"))->ToElement(); |
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| 488 | subNode->SetAttribute("angle", StringConverter::toString(angle.valueRadians())); |
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| 489 | axisNode->SetAttribute("x", StringConverter::toString(axis.x)); |
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| 490 | axisNode->SetAttribute("y", StringConverter::toString(axis.y)); |
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| 491 | axisNode->SetAttribute("z", StringConverter::toString(axis.z)); |
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| 492 | |
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| 493 | // Scale optional |
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| 494 | Vector3 scale = pBone->getScale(); |
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| 495 | if (scale != Vector3::UNIT_SCALE) |
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| 496 | { |
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| 497 | TiXmlElement* scaleNode = |
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| 498 | boneElem->InsertEndChild(TiXmlElement("scale"))->ToElement(); |
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| 499 | scaleNode->SetAttribute("x", StringConverter::toString(scale.x)); |
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| 500 | scaleNode->SetAttribute("y", StringConverter::toString(scale.y)); |
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| 501 | scaleNode->SetAttribute("z", StringConverter::toString(scale.z)); |
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| 502 | } |
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| 503 | |
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| 504 | |
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| 505 | } |
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| 506 | //--------------------------------------------------------------------- |
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| 507 | // |
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| 508 | // Modifications effectuées: |
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| 509 | // |
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| 510 | // on stoque les noms et pas les Id. c'est plus lisibles. |
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| 511 | |
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| 512 | |
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| 513 | void XMLSkeletonSerializer::writeBoneParent(TiXmlElement* boneHierarchyNode, |
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| 514 | String boneName, String parentName) |
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| 515 | { |
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| 516 | TiXmlElement* boneParentNode = |
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| 517 | boneHierarchyNode->InsertEndChild(TiXmlElement("boneparent"))->ToElement(); |
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| 518 | /* |
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| 519 | boneParentNode->SetAttribute("boneid", StringConverter::toString(boneId)); |
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| 520 | boneParentNode->SetAttribute("parentid", StringConverter::toString(parentId)); |
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| 521 | */ |
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| 522 | // Modifications: on stoque les noms./ |
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| 523 | boneParentNode->SetAttribute("bone", boneName); |
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| 524 | boneParentNode->SetAttribute("parent", parentName); |
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| 525 | |
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| 526 | } |
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| 527 | //--------------------------------------------------------------------- |
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| 528 | void XMLSkeletonSerializer::writeAnimation(TiXmlElement* animsNode, |
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| 529 | const Animation* anim) |
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| 530 | { |
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| 531 | TiXmlElement* animNode = |
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| 532 | animsNode->InsertEndChild(TiXmlElement("animation"))->ToElement(); |
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| 533 | |
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| 534 | animNode->SetAttribute("name", anim->getName()); |
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| 535 | animNode->SetAttribute("length", StringConverter::toString(anim->getLength())); |
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| 536 | |
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| 537 | // Write all tracks |
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| 538 | TiXmlElement* tracksNode = |
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| 539 | animNode->InsertEndChild(TiXmlElement("tracks"))->ToElement(); |
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| 540 | |
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| 541 | Animation::NodeTrackIterator trackIt = anim->getNodeTrackIterator(); |
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| 542 | while (trackIt.hasMoreElements()) |
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| 543 | { |
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| 544 | writeAnimationTrack(tracksNode, trackIt.getNext()); |
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| 545 | } |
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| 546 | |
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| 547 | } |
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| 548 | //--------------------------------------------------------------------- |
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| 549 | void XMLSkeletonSerializer::writeAnimationTrack(TiXmlElement* tracksNode, |
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| 550 | const NodeAnimationTrack* track) |
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| 551 | { |
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| 552 | TiXmlElement* trackNode = |
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| 553 | tracksNode->InsertEndChild(TiXmlElement("track"))->ToElement(); |
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| 554 | |
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| 555 | |
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| 556 | // unsigned short boneIndex : Index of bone to apply to |
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| 557 | Bone* bone = (Bone*)track->getAssociatedNode(); |
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| 558 | //unsigned short boneid = bone->getHandle(); |
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| 559 | String boneName = bone->getName(); |
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| 560 | trackNode->SetAttribute("bone", boneName); |
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| 561 | |
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| 562 | // Write all keyframes |
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| 563 | TiXmlElement* keysNode = |
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| 564 | trackNode->InsertEndChild(TiXmlElement("keyframes"))->ToElement(); |
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| 565 | for (unsigned short i = 0; i < track->getNumKeyFrames(); ++i) |
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| 566 | { |
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| 567 | writeKeyFrame(keysNode, track->getNodeKeyFrame(i)); |
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| 568 | } |
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| 569 | } |
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| 570 | //--------------------------------------------------------------------- |
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| 571 | void XMLSkeletonSerializer::writeKeyFrame(TiXmlElement* keysNode, |
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| 572 | const TransformKeyFrame* key) |
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| 573 | { |
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| 574 | TiXmlElement* keyNode = |
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| 575 | keysNode->InsertEndChild(TiXmlElement("keyframe"))->ToElement(); |
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| 576 | |
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| 577 | keyNode->SetAttribute("time", StringConverter::toString(key->getTime())); |
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| 578 | |
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| 579 | TiXmlElement* transNode = |
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| 580 | keyNode->InsertEndChild(TiXmlElement("translate"))->ToElement(); |
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| 581 | Vector3 trans = key->getTranslate(); |
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| 582 | transNode->SetAttribute("x", StringConverter::toString(trans.x)); |
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| 583 | transNode->SetAttribute("y", StringConverter::toString(trans.y)); |
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| 584 | transNode->SetAttribute("z", StringConverter::toString(trans.z)); |
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| 585 | |
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| 586 | TiXmlElement* rotNode = |
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| 587 | keyNode->InsertEndChild(TiXmlElement("rotate"))->ToElement(); |
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| 588 | // Show Quaternion as angle / axis |
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| 589 | Radian angle; |
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| 590 | Vector3 axis; |
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| 591 | key->getRotation().ToAngleAxis(angle, axis); |
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| 592 | TiXmlElement* axisNode = |
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| 593 | rotNode->InsertEndChild(TiXmlElement("axis"))->ToElement(); |
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| 594 | rotNode->SetAttribute("angle", StringConverter::toString(angle.valueRadians())); |
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| 595 | axisNode->SetAttribute("x", StringConverter::toString(axis.x)); |
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| 596 | axisNode->SetAttribute("y", StringConverter::toString(axis.y)); |
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| 597 | axisNode->SetAttribute("z", StringConverter::toString(axis.z)); |
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| 598 | |
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| 599 | // Scale optional |
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| 600 | if (key->getScale() != Vector3::UNIT_SCALE) |
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| 601 | { |
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| 602 | TiXmlElement* scaleNode = |
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| 603 | keyNode->InsertEndChild(TiXmlElement("scale"))->ToElement(); |
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| 604 | |
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| 605 | scaleNode->SetAttribute("x", StringConverter::toString(key->getScale().x)); |
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| 606 | scaleNode->SetAttribute("y", StringConverter::toString(key->getScale().y)); |
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| 607 | scaleNode->SetAttribute("z", StringConverter::toString(key->getScale().z)); |
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| 608 | } |
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| 609 | |
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| 610 | } |
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| 611 | //--------------------------------------------------------------------- |
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| 612 | void XMLSkeletonSerializer::writeSkeletonAnimationLink(TiXmlElement* linksNode, |
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| 613 | const LinkedSkeletonAnimationSource& link) |
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| 614 | { |
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| 615 | TiXmlElement* linkNode = |
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| 616 | linksNode->InsertEndChild(TiXmlElement("animationlink"))->ToElement(); |
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| 617 | linkNode->SetAttribute("skeletonName", link.skeletonName); |
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| 618 | linkNode->SetAttribute("scale", StringConverter::toString(link.scale)); |
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| 619 | |
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| 620 | } |
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| 621 | //--------------------------------------------------------------------- |
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| 622 | void XMLSkeletonSerializer::readSkeletonAnimationLinks(Skeleton* skel, |
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| 623 | TiXmlElement* linksNode) |
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| 624 | { |
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| 625 | LogManager::getSingleton().logMessage("XMLSkeletonSerializer: Reading Animations links..."); |
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| 626 | |
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| 627 | for (TiXmlElement* linkElem = linksNode->FirstChildElement("animationlink"); |
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| 628 | linkElem != 0; linkElem = linkElem->NextSiblingElement()) |
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| 629 | { |
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| 630 | String skelName = linkElem->Attribute("skeletonName"); |
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| 631 | const char* strScale = linkElem->Attribute("scale"); |
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| 632 | Real scale; |
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| 633 | // Scale optional |
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| 634 | if (strScale == 0) |
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| 635 | { |
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| 636 | scale = 1.0f; |
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| 637 | } |
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| 638 | else |
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| 639 | { |
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| 640 | scale = StringConverter::parseReal(strScale); |
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| 641 | } |
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| 642 | skel->addLinkedSkeletonAnimationSource(skelName, scale); |
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| 643 | |
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| 644 | } |
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| 645 | } |
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| 646 | } |
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| 647 | |
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| 648 | |
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