| 1 | #include "daeReader.h" |
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| 2 | #include "domSourceReader.h" |
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| 3 | #include <dae.h> |
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| 4 | #include <dae/domAny.h> |
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| 5 | #include <dom/domCOLLADA.h> |
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| 6 | #include <dom/domConstants.h> |
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| 7 | |
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| 8 | #include <osgAnimation/Channel> |
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| 9 | #include <osgAnimation/MorphGeometry> |
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| 10 | #include <osgAnimation/StackedTransform> |
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| 11 | #include <osgAnimation/StackedRotateAxisElement> |
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| 12 | #include <osgAnimation/UpdateBone> |
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| 13 | #include <osgAnimation/UpdateMatrixTransform> |
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| 14 | |
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| 15 | using namespace osgDAE; |
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| 16 | |
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| 17 | |
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| 18 | |
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| 19 | |
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| 20 | |
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| 21 | |
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| 22 | |
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| 23 | osgAnimation::BasicAnimationManager* daeReader::processAnimationLibraries(domCOLLADA* document) |
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| 24 | { |
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| 25 | domLibrary_animation_clips_Array domAnimationClipsLibraries = document->getLibrary_animation_clips_array(); |
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| 26 | |
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| 27 | domLibrary_animations_Array domAnimationsLibraries = document->getLibrary_animations_array(); |
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| 28 | osgAnimation::BasicAnimationManager* pOsgAnimationManager = NULL; |
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| 29 | |
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| 30 | |
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| 31 | if ((domAnimationClipsLibraries.getCount() > 0) || (domAnimationsLibraries.getCount() > 0)) |
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| 32 | { |
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| 33 | pOsgAnimationManager = new osgAnimation::BasicAnimationManager(); |
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| 34 | |
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| 35 | |
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| 36 | for (size_t i=0; i < domAnimationClipsLibraries.getCount(); i++) |
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| 37 | { |
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| 38 | domAnimation_clip_Array domAnimationClips = domAnimationClipsLibraries[i]->getAnimation_clip_array(); |
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| 39 | |
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| 40 | for (size_t j=0; j < domAnimationClips.getCount(); j++) |
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| 41 | { |
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| 42 | processAnimationClip(pOsgAnimationManager, domAnimationClips[j]); |
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| 43 | } |
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| 44 | } |
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| 45 | |
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| 46 | |
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| 47 | if (domAnimationClipsLibraries.getCount() == 0 && domAnimationsLibraries.getCount()) |
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| 48 | { |
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| 49 | osgAnimation::Animation* pOsgAnimation = new osgAnimation::Animation; |
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| 50 | pOsgAnimation->setName("Default"); |
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| 51 | pOsgAnimationManager->registerAnimation(pOsgAnimation); |
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| 52 | |
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| 53 | |
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| 54 | for (size_t i=0; i < domAnimationsLibraries.getCount(); i++) |
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| 55 | { |
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| 56 | domAnimation_Array domAnimations = domAnimationsLibraries[i]->getAnimation_array(); |
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| 57 | |
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| 58 | TargetChannelPartMap tcm; |
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| 59 | |
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| 60 | |
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| 61 | for (size_t j=0; j < domAnimations.getCount(); j++) |
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| 62 | { |
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| 63 | processAnimationChannels(domAnimations[j], tcm); |
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| 64 | } |
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| 65 | |
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| 66 | processAnimationMap(tcm, pOsgAnimation); |
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| 67 | } |
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| 68 | } |
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| 69 | } |
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| 70 | return pOsgAnimationManager; |
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| 71 | } |
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| 72 | |
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| 73 | |
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| 74 | |
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| 75 | |
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| 76 | |
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| 77 | void daeReader::processAnimationClip(osgAnimation::BasicAnimationManager* pOsgAnimationManager, domAnimation_clip* pDomAnimationClip) |
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| 78 | { |
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| 79 | |
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| 80 | osgAnimation::Animation* pOsgAnimation = new osgAnimation::Animation; |
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| 81 | std::string name = pDomAnimationClip->getId() ? pDomAnimationClip->getId() : "AnimationClip"; |
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| 82 | pOsgAnimation->setName(name); |
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| 83 | |
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| 84 | |
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| 85 | pOsgAnimationManager->registerAnimation(pOsgAnimation); |
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| 86 | |
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| 87 | double start = pDomAnimationClip->getStart(); |
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| 88 | double end = pDomAnimationClip->getEnd(); |
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| 89 | |
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| 90 | pOsgAnimation->setStartTime(start); |
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| 91 | double duration = end - start; |
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| 92 | if (duration > 0) |
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| 93 | { |
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| 94 | pOsgAnimation->setDuration(duration); |
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| 95 | } |
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| 96 | |
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| 97 | TargetChannelPartMap tcm; |
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| 98 | |
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| 99 | |
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| 100 | domInstanceWithExtra_Array domInstanceArray = pDomAnimationClip->getInstance_animation_array(); |
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| 101 | for (size_t i=0; i < domInstanceArray.getCount(); i++) |
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| 102 | { |
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| 103 | domAnimation *pDomAnimation = daeSafeCast<domAnimation>(getElementFromURI(domInstanceArray[i]->getUrl())); |
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| 104 | if (pDomAnimation) |
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| 105 | { |
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| 106 | processAnimationChannels(pDomAnimation, tcm); |
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| 107 | } |
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| 108 | else |
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| 109 | { |
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| 110 | OSG_WARN << "Failed to locate animation " << domInstanceArray[i]->getUrl().getURI() << std::endl; |
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| 111 | } |
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| 112 | } |
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| 113 | |
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| 114 | processAnimationMap(tcm, pOsgAnimation); |
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| 115 | } |
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| 116 | |
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| 117 | struct KeyFrameComparator |
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| 118 | { |
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| 119 | bool operator () (const osgAnimation::Keyframe& a, const osgAnimation::Keyframe& b) const |
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| 120 | { |
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| 121 | return a.getTime() < b.getTime(); |
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| 122 | } |
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| 123 | bool operator () (const osgAnimation::Keyframe& a, float t) const |
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| 124 | { |
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| 125 | return a.getTime() < t; |
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| 126 | } |
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| 127 | bool operator () (float t, const osgAnimation::Keyframe& b) const |
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| 128 | { |
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| 129 | return t < b.getTime(); |
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| 130 | } |
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| 131 | }; |
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| 132 | |
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| 133 | template <typename T> |
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| 134 | void deCasteljau(osgAnimation::TemplateCubicBezier<T>& l, osgAnimation::TemplateCubicBezier<T>& n, osgAnimation::TemplateCubicBezier<T>& r, float t) |
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| 135 | { |
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| 136 | T q1 = l.getPosition() + t * (l.getControlPointOut() - l.getPosition()); |
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| 137 | T q2 = l.getControlPointOut() + t * (r.getControlPointIn() - l.getControlPointOut()); |
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| 138 | T q3 = r.getControlPointIn() + t * (r.getPosition() - r.getControlPointIn()); |
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| 139 | |
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| 140 | T r1 = q1 + t * (q2 - q1); |
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| 141 | T r2 = q2 + t * (q3 - q2); |
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| 142 | |
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| 143 | T s = r1 + t * (r2 - r1); |
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| 144 | |
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| 145 | n.setControlPointIn(r1); |
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| 146 | |
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| 147 | n.setPosition(s); |
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| 148 | |
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| 149 | n.setControlPointOut(r2); |
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| 150 | |
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| 151 | l.setControlPointOut(q1); |
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| 152 | |
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| 153 | r.setControlPointIn(q3); |
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| 154 | } |
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| 155 | |
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| 156 | void mergeKeyframeContainers(osgAnimation::Vec3CubicBezierKeyframeContainer* to, |
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| 157 | osgAnimation::FloatCubicBezierKeyframeContainer** from, |
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| 158 | daeReader::InterpolationType interpolationType, |
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| 159 | const osg::Vec3& defaultValue) |
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| 160 | { |
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| 161 | assert(to->empty()); |
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| 162 | |
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| 163 | typedef std::set<float> TimeSet; |
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| 164 | TimeSet times; |
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| 165 | |
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| 166 | for (int i = 0; i < 3; ++i) |
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| 167 | { |
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| 168 | if (!from[i] || from[i]->empty()) |
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| 169 | { |
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| 170 | continue; |
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| 171 | } |
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| 172 | |
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| 173 | for (osgAnimation::FloatCubicBezierKeyframeContainer::const_iterator |
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| 174 | it = from[i]->begin(), end = from[i]->end(); it != end; ++it) |
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| 175 | { |
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| 176 | times.insert(it->getTime()); |
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| 177 | } |
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| 178 | } |
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| 179 | |
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| 180 | for (TimeSet::const_iterator it = times.begin(), end = times.end(); it != end; ++it) |
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| 181 | { |
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| 182 | const float time = *it; |
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| 183 | |
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| 184 | osgAnimation::Vec3CubicBezier value(defaultValue); |
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| 185 | |
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| 186 | for (int i = 0; i < 3; ++i) |
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| 187 | { |
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| 188 | if (!from[i] || from[i]->empty()) |
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| 189 | { |
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| 190 | continue; |
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| 191 | } |
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| 192 | |
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| 193 | osgAnimation::FloatCubicBezierKeyframeContainer::iterator next = |
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| 194 | std::lower_bound(from[i]->begin(), from[i]->end(), time, KeyFrameComparator()); |
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| 195 | if (next == from[i]->end()) |
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| 196 | { |
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| 197 | --next; |
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| 198 | value.getPosition().ptr()[i] = next->getValue().getPosition(); |
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| 199 | value.getControlPointIn().ptr()[i] = next->getValue().getControlPointIn(); |
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| 200 | value.getControlPointOut().ptr()[i] = next->getValue().getControlPointOut(); |
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| 201 | } |
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| 202 | else if (next == from[i]->begin() || next->getTime() == time) |
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| 203 | { |
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| 204 | value.getPosition().ptr()[i] = next->getValue().getPosition(); |
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| 205 | value.getControlPointIn().ptr()[i] = next->getValue().getControlPointIn(); |
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| 206 | value.getControlPointOut().ptr()[i] = next->getValue().getControlPointOut(); |
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| 207 | } |
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| 208 | else |
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| 209 | { |
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| 210 | osgAnimation::FloatCubicBezierKeyframeContainer::iterator prev = next; |
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| 211 | --prev; |
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| 212 | |
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| 213 | switch (interpolationType) |
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| 214 | { |
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| 215 | case daeReader::INTERPOLATION_STEP: |
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| 216 | value.getPosition().ptr()[i] = prev->getValue().getPosition(); |
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| 217 | break; |
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| 218 | case daeReader::INTERPOLATION_LINEAR: |
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| 219 | { |
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| 220 | float xp = prev->getTime(), xn = next->getTime(); |
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| 221 | float yp = prev->getValue().getPosition(), yn = next->getValue().getPosition(); |
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| 222 | value.getPosition().ptr()[i] = yp + (yn - yp) * (time - xp) / (xn - xp); |
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| 223 | } |
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| 224 | break; |
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| 225 | case daeReader::INTERPOLATION_BEZIER: |
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| 226 | { |
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| 227 | float xp = prev->getTime(), xn = next->getTime(); |
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| 228 | |
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| 229 | osgAnimation::FloatCubicBezier l(prev->getValue()), n, r(next->getValue()); |
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| 230 | deCasteljau(l, n, r, (time - xp) / (xn - xp)); |
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| 231 | |
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| 232 | value.getPosition().ptr()[i] = n.getPosition(); |
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| 233 | value.getControlPointIn().ptr()[i] = n.getControlPointIn(); |
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| 234 | value.getControlPointOut().ptr()[i] = n.getControlPointOut(); |
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| 235 | |
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| 236 | osgAnimation::Vec3CubicBezier prevValue = to->back().getValue(); |
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| 237 | prevValue.getControlPointOut().ptr()[i] = l.getControlPointOut(); |
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| 238 | to->back().setValue(prevValue); |
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| 239 | |
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| 240 | prev->setValue(l); |
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| 241 | next->setValue(r); |
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| 242 | from[i]->insert(next, osgAnimation::FloatCubicBezierKeyframe(time, n)); |
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| 243 | } |
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| 244 | break; |
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| 245 | default: |
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| 246 | OSG_WARN << "Unsupported interpolation type." << std::endl; |
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| 247 | break; |
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| 248 | } |
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| 249 | |
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| 250 | |
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| 251 | } |
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| 252 | } |
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| 253 | |
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| 254 | to->push_back(osgAnimation::Vec3CubicBezierKeyframe(time, value)); |
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| 255 | } |
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| 256 | } |
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| 257 | |
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| 258 | void daeReader::processAnimationChannels( |
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| 259 | domAnimation* pDomAnimation, TargetChannelPartMap& tcm) |
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| 260 | { |
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| 261 | |
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| 262 | SourceMap sources; |
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| 263 | domSource_Array domSources = pDomAnimation->getSource_array(); |
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| 264 | for (size_t i=0; i < domSources.getCount(); i++) |
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| 265 | { |
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| 266 | sources.insert(std::make_pair((daeElement*)domSources[i], domSourceReader(domSources[i]))); |
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| 267 | } |
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| 268 | |
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| 269 | domChannel_Array domChannels = pDomAnimation->getChannel_array(); |
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| 270 | for (size_t i=0; i < domChannels.getCount(); i++) |
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| 271 | { |
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| 272 | processChannel(domChannels[i], sources, tcm); |
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| 273 | } |
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| 274 | |
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| 275 | domAnimation_Array domAnimations = pDomAnimation->getAnimation_array(); |
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| 276 | for (size_t i=0; i < domAnimations.getCount(); i++) |
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| 277 | { |
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| 278 | |
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| 279 | processAnimationChannels(domAnimations[i], tcm); |
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| 280 | } |
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| 281 | } |
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| 282 | |
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| 283 | osgAnimation::Vec3KeyframeContainer* convertKeyframeContainerToLinear(osgAnimation::Vec3CubicBezierKeyframeContainer& from) |
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| 284 | { |
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| 285 | osgAnimation::Vec3KeyframeContainer* linearKeyframes = new osgAnimation::Vec3KeyframeContainer; |
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| 286 | for (size_t i = 0; i < from.size(); ++i) |
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| 287 | { |
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| 288 | linearKeyframes->push_back(osgAnimation::Vec3Keyframe( |
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| 289 | from[i].getTime(), from[i].getValue().getPosition())); |
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| 290 | } |
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| 291 | return linearKeyframes; |
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| 292 | } |
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| 293 | |
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| 294 | template <typename T> |
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| 295 | void convertHermiteToBezier(osgAnimation::TemplateKeyframeContainer<T>& keyframes) |
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| 296 | { |
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| 297 | for (size_t i = 0; i < keyframes.size(); ++i) |
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| 298 | { |
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| 299 | T val = keyframes[i].getValue(); |
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| 300 | val.setControlPointIn(val.getControlPointIn() / 3.0f + val.getPosition()); |
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| 301 | val.setControlPointOut(val.getControlPointOut() / -3.0f + val.getPosition()); |
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| 302 | keyframes[i].setValue(val); |
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| 303 | } |
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| 304 | } |
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| 305 | |
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| 306 | |
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| 307 | |
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| 308 | template <typename T> |
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| 309 | void reorderControlPoints(osgAnimation::TemplateKeyframeContainer<osgAnimation::TemplateCubicBezier<T> >& vkfCont) |
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| 310 | { |
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| 311 | if (vkfCont.size() <= 1) |
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| 312 | { |
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| 313 | if (vkfCont.size() == 1) |
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| 314 | { |
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| 315 | osgAnimation::TemplateCubicBezier<T> tcb = vkfCont.front().getValue(); |
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| 316 | T inCP = tcb.getControlPointIn(); |
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| 317 | tcb.setControlPointIn(tcb.getControlPointOut()); |
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| 318 | tcb.setControlPointOut(inCP); |
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| 319 | vkfCont.front().setValue(tcb); |
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| 320 | } |
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| 321 | return; |
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| 322 | } |
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| 323 | |
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| 324 | osgAnimation::TemplateCubicBezier<T> first = vkfCont.front().getValue(); |
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| 325 | |
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| 326 | for (unsigned i = 0; i < vkfCont.size() - 1; ++i) |
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| 327 | { |
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| 328 | osgAnimation::TemplateCubicBezier<T> tcb = vkfCont[i].getValue(); |
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| 329 | tcb.setControlPointIn(tcb.getControlPointOut()); |
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| 330 | tcb.setControlPointOut(vkfCont[i + 1].getValue().getControlPointIn()); |
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| 331 | vkfCont[i].setValue(tcb); |
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| 332 | } |
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| 333 | |
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| 334 | osgAnimation::TemplateCubicBezier<T> last = vkfCont.back().getValue(); |
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| 335 | last.setControlPointIn(last.getControlPointOut()); |
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| 336 | last.setControlPointOut(first.getControlPointIn()); |
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| 337 | vkfCont.back().setValue(last); |
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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 | |
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| 344 | |
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| 345 | |
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| 346 | |
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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 | void daeReader::processAnimationMap(const TargetChannelPartMap& tcm, osgAnimation::Animation* pOsgAnimation) |
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| 353 | { |
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| 354 | for (TargetChannelPartMap::const_iterator lb = tcm.begin(), end = tcm.end(); lb != end;) |
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| 355 | { |
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| 356 | TargetChannelPartMap::const_iterator ub = tcm.upper_bound(lb->first); |
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| 357 | |
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| 358 | osgAnimation::Channel* pOsgAnimationChannel = NULL; |
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| 359 | std::string channelName, targetName, componentName; |
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| 360 | |
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| 361 | if (osgAnimation::Vec3Target* pTarget = dynamic_cast<osgAnimation::Vec3Target*>(lb->first)) |
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| 362 | { |
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| 363 | osgAnimation::FloatCubicBezierKeyframeContainer* fkfConts[3] = {NULL, NULL, NULL}; |
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| 364 | osgAnimation::Vec3CubicBezierKeyframeContainer* vkfCont = NULL; |
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| 365 | InterpolationType interpolationType = INTERPOLATION_DEFAULT; |
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| 366 | |
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| 367 | for (TargetChannelPartMap::const_iterator it = lb; it != ub; ++it) |
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| 368 | { |
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| 369 | ChannelPart* channelPart = it->second.get(); |
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| 370 | extractTargetName(channelPart->name, channelName, targetName, componentName); |
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| 371 | interpolationType = channelPart->interpolation; |
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| 372 | |
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| 373 | if (osgAnimation::Vec3CubicBezierKeyframeContainer* v3cnt = dynamic_cast<osgAnimation::Vec3CubicBezierKeyframeContainer*>(channelPart->keyframes.get())) |
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| 374 | { |
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| 375 | vkfCont = v3cnt; |
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| 376 | break; |
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| 377 | } |
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| 378 | else if (osgAnimation::FloatCubicBezierKeyframeContainer* fcnt = dynamic_cast<osgAnimation::FloatCubicBezierKeyframeContainer*>(channelPart->keyframes.get())) |
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| 379 | { |
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| 380 | if (strchr("xusr0", tolower(componentName[0]))) |
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| 381 | { |
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| 382 | fkfConts[0] = fcnt; |
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| 383 | } |
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| 384 | else if (strchr("yvtg1", tolower(componentName[0]))) |
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| 385 | { |
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| 386 | fkfConts[1] = fcnt; |
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| 387 | } |
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| 388 | else if (strchr("zpb2", tolower(componentName[0]))) |
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| 389 | { |
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| 390 | fkfConts[2] = fcnt; |
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| 391 | } |
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| 392 | else |
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| 393 | { |
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| 394 | OSG_WARN << "Unrecognised vector component \"" << componentName << "\"" << std::endl; |
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| 395 | } |
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| 396 | } |
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| 397 | else |
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| 398 | { |
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| 399 | OSG_WARN << "Unrecognised keyframe container \"" << channelPart->name << "\"" << std::endl; |
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| 400 | } |
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| 401 | } |
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| 402 | |
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| 403 | if (!pOsgAnimationChannel && (fkfConts[0] || fkfConts[1] || fkfConts[2])) |
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| 404 | { |
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| 405 | vkfCont = new osgAnimation::Vec3CubicBezierKeyframeContainer; |
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| 406 | mergeKeyframeContainers(vkfCont, fkfConts, interpolationType, pTarget->getValue()); |
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| 407 | } |
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| 408 | |
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| 409 | if (vkfCont) |
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| 410 | { |
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| 411 | if (interpolationType == INTERPOLATION_STEP) |
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| 412 | { |
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| 413 | osgAnimation::Vec3StepChannel* channel = new osgAnimation::Vec3StepChannel; |
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| 414 | pOsgAnimationChannel = channel; |
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| 415 | channel->getOrCreateSampler()->setKeyframeContainer(convertKeyframeContainerToLinear(*vkfCont)); |
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| 416 | } |
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| 417 | else if (interpolationType == INTERPOLATION_LINEAR) |
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| 418 | { |
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| 419 | osgAnimation::Vec3LinearChannel* channel = new osgAnimation::Vec3LinearChannel; |
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| 420 | pOsgAnimationChannel = channel; |
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| 421 | channel->getOrCreateSampler()->setKeyframeContainer(convertKeyframeContainerToLinear(*vkfCont)); |
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| 422 | } |
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| 423 | else if (interpolationType == INTERPOLATION_BEZIER) |
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| 424 | { |
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| 425 | osgAnimation::Vec3CubicBezierChannel* channel = new osgAnimation::Vec3CubicBezierChannel; |
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| 426 | pOsgAnimationChannel = channel; |
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| 427 | reorderControlPoints(*vkfCont); |
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| 428 | channel->getOrCreateSampler()->setKeyframeContainer(vkfCont); |
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| 429 | } |
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| 430 | else if (interpolationType == INTERPOLATION_HERMITE) |
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| 431 | { |
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| 432 | osgAnimation::Vec3CubicBezierChannel* channel = new osgAnimation::Vec3CubicBezierChannel; |
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| 433 | pOsgAnimationChannel = channel; |
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| 434 | convertHermiteToBezier(*vkfCont); |
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| 435 | reorderControlPoints(*vkfCont); |
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| 436 | channel->getOrCreateSampler()->setKeyframeContainer(vkfCont); |
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| 437 | } |
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| 438 | else |
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| 439 | { |
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| 440 | OSG_WARN << "Unsupported interpolation type" << std::endl; |
|---|
| 441 | } |
|---|
| 442 | } |
|---|
| 443 | } |
|---|
| 444 | else |
|---|
| 445 | { |
|---|
| 446 | ChannelPart* channelPart = lb->second.get(); |
|---|
| 447 | extractTargetName(channelPart->name, channelName, targetName, componentName); |
|---|
| 448 | |
|---|
| 449 | typedef osgAnimation::TemplateKeyframe<osgAnimation::TemplateCubicBezier<osg::Matrixf> > MatrixCubicBezierKeyframe; |
|---|
| 450 | typedef osgAnimation::TemplateKeyframeContainer<osgAnimation::TemplateCubicBezier<osg::Matrixf> > MatrixCubicBezierKeyframeContainer; |
|---|
| 451 | |
|---|
| 452 | if (osgAnimation::FloatCubicBezierKeyframeContainer* kfCntr = |
|---|
| 453 | dynamic_cast<osgAnimation::FloatCubicBezierKeyframeContainer*>(channelPart->keyframes.get())) |
|---|
| 454 | { |
|---|
| 455 | if (dynamic_cast<osgAnimation::MatrixTarget*>(lb->first)) |
|---|
| 456 | { |
|---|
| 457 | OSG_WARN << "Animating elements of matrices not supported." << std::endl; |
|---|
| 458 | } |
|---|
| 459 | else |
|---|
| 460 | { |
|---|
| 461 | osgAnimation::FloatCubicBezierChannel* channel = new osgAnimation::FloatCubicBezierChannel; |
|---|
| 462 | reorderControlPoints(*kfCntr); |
|---|
| 463 | channel->getOrCreateSampler()->setKeyframeContainer(kfCntr); |
|---|
| 464 | pOsgAnimationChannel = channel; |
|---|
| 465 | } |
|---|
| 466 | } |
|---|
| 467 | else if (MatrixCubicBezierKeyframeContainer* cbkfCntr = |
|---|
| 468 | dynamic_cast<MatrixCubicBezierKeyframeContainer*>(channelPart->keyframes.get())) |
|---|
| 469 | { |
|---|
| 470 | osgAnimation::MatrixKeyframeContainer* kfCntr = new osgAnimation::MatrixKeyframeContainer; |
|---|
| 471 | for (size_t i = 0; i < cbkfCntr->size(); ++i) |
|---|
| 472 | { |
|---|
| 473 | const MatrixCubicBezierKeyframe& cbkf = cbkfCntr->at(i); |
|---|
| 474 | kfCntr->push_back(osgAnimation::MatrixKeyframe(cbkf.getTime(), cbkf.getValue().getPosition())); |
|---|
| 475 | } |
|---|
| 476 | osgAnimation::MatrixLinearChannel* channel = new osgAnimation::MatrixLinearChannel; |
|---|
| 477 | channel->getOrCreateSampler()->setKeyframeContainer(kfCntr); |
|---|
| 478 | pOsgAnimationChannel = channel; |
|---|
| 479 | } |
|---|
| 480 | } |
|---|
| 481 | |
|---|
| 482 | if (pOsgAnimationChannel) |
|---|
| 483 | { |
|---|
| 484 | pOsgAnimationChannel->setTargetName(targetName); |
|---|
| 485 | pOsgAnimationChannel->setName(channelName); |
|---|
| 486 | pOsgAnimation->addChannel(pOsgAnimationChannel); |
|---|
| 487 | } |
|---|
| 488 | lb = ub; |
|---|
| 489 | } |
|---|
| 490 | |
|---|
| 491 | pOsgAnimation->computeDuration(); |
|---|
| 492 | } |
|---|
| 493 | |
|---|
| 494 | template <typename T, typename TArray> |
|---|
| 495 | osgAnimation::KeyframeContainer* makeKeyframes( |
|---|
| 496 | const osg::FloatArray* pOsgTimesArray, |
|---|
| 497 | TArray* pOsgPointArray, |
|---|
| 498 | TArray* pOsgInTanArray, |
|---|
| 499 | TArray* pOsgOutTanArray, |
|---|
| 500 | daeReader::InterpolationType& interpolationType) |
|---|
| 501 | { |
|---|
| 502 | osgAnimation::TemplateKeyframeContainer<osgAnimation::TemplateCubicBezier<T> >* keyframes = |
|---|
| 503 | new osgAnimation::TemplateKeyframeContainer<osgAnimation::TemplateCubicBezier<T> >; |
|---|
| 504 | |
|---|
| 505 | for (size_t i = 0; i < pOsgTimesArray->size(); i++) |
|---|
| 506 | { |
|---|
| 507 | T pt = (*pOsgPointArray)[i]; |
|---|
| 508 | T cpIn = pt, cpOut = pt; |
|---|
| 509 | if (pOsgInTanArray) |
|---|
| 510 | { |
|---|
| 511 | if (interpolationType == daeReader::INTERPOLATION_HERMITE) |
|---|
| 512 | |
|---|
| 513 | cpIn += (*pOsgInTanArray)[i] / 3; |
|---|
| 514 | else if (interpolationType == daeReader::INTERPOLATION_BEZIER) |
|---|
| 515 | cpIn = (*pOsgInTanArray)[i]; |
|---|
| 516 | } |
|---|
| 517 | if (pOsgOutTanArray) |
|---|
| 518 | { |
|---|
| 519 | if (interpolationType == daeReader::INTERPOLATION_HERMITE) |
|---|
| 520 | |
|---|
| 521 | cpOut += (*pOsgOutTanArray)[i] / 3; |
|---|
| 522 | else if (interpolationType == daeReader::INTERPOLATION_BEZIER) |
|---|
| 523 | cpOut = (*pOsgOutTanArray)[i]; |
|---|
| 524 | } |
|---|
| 525 | |
|---|
| 526 | keyframes->push_back( |
|---|
| 527 | osgAnimation::TemplateKeyframe<osgAnimation::TemplateCubicBezier<T> >( |
|---|
| 528 | (*pOsgTimesArray)[i], |
|---|
| 529 | osgAnimation::TemplateCubicBezier<T>(pt, cpIn, cpOut))); |
|---|
| 530 | } |
|---|
| 531 | |
|---|
| 532 | if (interpolationType == daeReader::INTERPOLATION_HERMITE) |
|---|
| 533 | { |
|---|
| 534 | interpolationType = daeReader::INTERPOLATION_BEZIER; |
|---|
| 535 | } |
|---|
| 536 | |
|---|
| 537 | return keyframes; |
|---|
| 538 | } |
|---|
| 539 | |
|---|
| 540 | |
|---|
| 541 | |
|---|
| 542 | |
|---|
| 543 | |
|---|
| 544 | |
|---|
| 545 | daeReader::ChannelPart* daeReader::processSampler(domChannel* pDomChannel, SourceMap &sources) |
|---|
| 546 | { |
|---|
| 547 | |
|---|
| 548 | |
|---|
| 549 | |
|---|
| 550 | |
|---|
| 551 | domSampler *pDomSampler = daeSafeCast<domSampler>(getElementFromURI(pDomChannel->getSource())); |
|---|
| 552 | if (!pDomSampler) |
|---|
| 553 | { |
|---|
| 554 | return NULL; |
|---|
| 555 | } |
|---|
| 556 | |
|---|
| 557 | domInputLocal_Array domInputArray = pDomSampler->getInput_array(); |
|---|
| 558 | |
|---|
| 559 | daeElement* input_source = NULL; |
|---|
| 560 | daeElement* output_source = NULL; |
|---|
| 561 | daeElement* output_intangent_source = NULL; |
|---|
| 562 | daeElement* output_outtangent_source = NULL; |
|---|
| 563 | domInputLocal *tmp; |
|---|
| 564 | |
|---|
| 565 | osg::FloatArray* pOsgTimesArray = NULL; |
|---|
| 566 | if (findInputSourceBySemantic(domInputArray, COMMON_PROFILE_INPUT_INPUT, input_source, &tmp)) |
|---|
| 567 | { |
|---|
| 568 | domSource* pDomSource = daeSafeCast<domSource>(input_source); |
|---|
| 569 | if (pDomSource) |
|---|
| 570 | { |
|---|
| 571 | domSource::domTechnique_common* pDomTechnique = pDomSource->getTechnique_common(); |
|---|
| 572 | if (pDomTechnique) |
|---|
| 573 | { |
|---|
| 574 | domAccessor* pDomAccessor = pDomTechnique->getAccessor(); |
|---|
| 575 | domParam_Array domParams = pDomAccessor->getParam_array(); |
|---|
| 576 | if (domParams.getCount() > 0) |
|---|
| 577 | { |
|---|
| 578 | if (!strcmp("TIME", domParams[0]->getName())) |
|---|
| 579 | { |
|---|
| 580 | pOsgTimesArray = sources[input_source].getArray<osg::FloatArray>(); |
|---|
| 581 | } |
|---|
| 582 | else |
|---|
| 583 | { |
|---|
| 584 | OSG_WARN << "Only TIME based animations are supported" <<std::endl; |
|---|
| 585 | return NULL; |
|---|
| 586 | } |
|---|
| 587 | } |
|---|
| 588 | else |
|---|
| 589 | { |
|---|
| 590 | OSG_WARN << "No params in accessor" <<std::endl; |
|---|
| 591 | return NULL; |
|---|
| 592 | } |
|---|
| 593 | } |
|---|
| 594 | else |
|---|
| 595 | { |
|---|
| 596 | OSG_WARN << "Unable to find <technique_common> in <source> " << pDomSource->getName() <<std::endl; |
|---|
| 597 | return NULL; |
|---|
| 598 | } |
|---|
| 599 | } |
|---|
| 600 | else |
|---|
| 601 | { |
|---|
| 602 | OSG_WARN << "Could not get animation 'INPUT' source"<<std::endl; |
|---|
| 603 | return NULL; |
|---|
| 604 | } |
|---|
| 605 | } |
|---|
| 606 | |
|---|
| 607 | |
|---|
| 608 | static const bool readDoubleKeyframes = false; |
|---|
| 609 | |
|---|
| 610 | findInputSourceBySemantic(domInputArray, COMMON_PROFILE_INPUT_OUTPUT, output_source, &tmp); |
|---|
| 611 | findInputSourceBySemantic(domInputArray, COMMON_PROFILE_INPUT_IN_TANGENT, output_intangent_source, &tmp); |
|---|
| 612 | findInputSourceBySemantic(domInputArray, COMMON_PROFILE_INPUT_OUT_TANGENT, output_outtangent_source, &tmp); |
|---|
| 613 | domSourceReader::ArrayType arrayType = sources[output_source].getArrayType(readDoubleKeyframes); |
|---|
| 614 | |
|---|
| 615 | struct InterpTypeName |
|---|
| 616 | { |
|---|
| 617 | InterpolationType interp; |
|---|
| 618 | const char* str; |
|---|
| 619 | }; |
|---|
| 620 | |
|---|
| 621 | InterpTypeName interpTypeNames[] = { |
|---|
| 622 | {INTERPOLATION_STEP, "STEP"}, |
|---|
| 623 | {INTERPOLATION_LINEAR, "LINEAR"}, |
|---|
| 624 | {INTERPOLATION_BEZIER, "BEZIER"}, |
|---|
| 625 | {INTERPOLATION_HERMITE, "HERMITE"}, |
|---|
| 626 | {INTERPOLATION_CARDINAL, "CARDINAL"}, |
|---|
| 627 | {INTERPOLATION_BSPLINE, "BSPLINE"} |
|---|
| 628 | }; |
|---|
| 629 | const int interpTypeCount = sizeof(interpTypeNames) / sizeof(*interpTypeNames); |
|---|
| 630 | |
|---|
| 631 | |
|---|
| 632 | |
|---|
| 633 | InterpolationType interpolationType = INTERPOLATION_DEFAULT; |
|---|
| 634 | |
|---|
| 635 | if (findInputSourceBySemantic(domInputArray, COMMON_PROFILE_INPUT_INTERPOLATION, input_source, &tmp)) |
|---|
| 636 | { |
|---|
| 637 | domSource* pDomSource = daeSafeCast<domSource>(input_source); |
|---|
| 638 | if (pDomSource) |
|---|
| 639 | { |
|---|
| 640 | domName_array* pDomNames = pDomSource->getName_array(); |
|---|
| 641 | if (pDomNames) |
|---|
| 642 | { |
|---|
| 643 | daeStringArray* stringArray = &(pDomNames->getValue()); |
|---|
| 644 | |
|---|
| 645 | |
|---|
| 646 | |
|---|
| 647 | if (stringArray->getCount() > 0) |
|---|
| 648 | { |
|---|
| 649 | |
|---|
| 650 | for (int i = 0; i < interpTypeCount; ++i) |
|---|
| 651 | { |
|---|
| 652 | if (!strcmp(interpTypeNames[i].str, (*stringArray)[0])) |
|---|
| 653 | { |
|---|
| 654 | interpolationType = interpTypeNames[i].interp; |
|---|
| 655 | break; |
|---|
| 656 | } |
|---|
| 657 | } |
|---|
| 658 | } |
|---|
| 659 | else |
|---|
| 660 | { |
|---|
| 661 | OSG_WARN << "No names in <Name_array>" <<std::endl; |
|---|
| 662 | return NULL; |
|---|
| 663 | } |
|---|
| 664 | } |
|---|
| 665 | else |
|---|
| 666 | { |
|---|
| 667 | OSG_WARN << "Unable to find <Name_array> in <source> " << pDomSource->getName() <<std::endl; |
|---|
| 668 | return NULL; |
|---|
| 669 | } |
|---|
| 670 | } |
|---|
| 671 | else |
|---|
| 672 | { |
|---|
| 673 | OSG_WARN << "Could not get animation 'INPUT' source"<<std::endl; |
|---|
| 674 | return NULL; |
|---|
| 675 | } |
|---|
| 676 | } |
|---|
| 677 | |
|---|
| 678 | |
|---|
| 679 | if ((interpolationType == INTERPOLATION_BEZIER) && |
|---|
| 680 | (_authoringTool == FBX_CONVERTER || _authoringTool == MAYA)) |
|---|
| 681 | { |
|---|
| 682 | interpolationType = INTERPOLATION_HERMITE; |
|---|
| 683 | } |
|---|
| 684 | |
|---|
| 685 | osgAnimation::KeyframeContainer* keyframes = NULL; |
|---|
| 686 | |
|---|
| 687 | switch (arrayType) |
|---|
| 688 | { |
|---|
| 689 | case domSourceReader::Float: |
|---|
| 690 | keyframes = makeKeyframes<float>(pOsgTimesArray, |
|---|
| 691 | sources[output_source].getArray<osg::FloatArray>(), |
|---|
| 692 | sources[output_intangent_source].getArray<osg::FloatArray>(), |
|---|
| 693 | sources[output_outtangent_source].getArray<osg::FloatArray>(), |
|---|
| 694 | interpolationType); |
|---|
| 695 | break; |
|---|
| 696 | case domSourceReader::Vec2: |
|---|
| 697 | keyframes = makeKeyframes<osg::Vec2>(pOsgTimesArray, |
|---|
| 698 | sources[output_source].getArray<osg::Vec2Array>(), |
|---|
| 699 | sources[output_intangent_source].getArray<osg::Vec2Array>(), |
|---|
| 700 | sources[output_outtangent_source].getArray<osg::Vec2Array>(), |
|---|
| 701 | interpolationType); |
|---|
| 702 | break; |
|---|
| 703 | case domSourceReader::Vec3: |
|---|
| 704 | keyframes = makeKeyframes<osg::Vec3>(pOsgTimesArray, |
|---|
| 705 | sources[output_source].getArray<osg::Vec3Array>(), |
|---|
| 706 | sources[output_intangent_source].getArray<osg::Vec3Array>(), |
|---|
| 707 | sources[output_outtangent_source].getArray<osg::Vec3Array>(), |
|---|
| 708 | interpolationType); |
|---|
| 709 | break; |
|---|
| 710 | case domSourceReader::Vec4: |
|---|
| 711 | keyframes = makeKeyframes<osg::Vec4>(pOsgTimesArray, |
|---|
| 712 | sources[output_source].getArray<osg::Vec4Array>(), |
|---|
| 713 | sources[output_intangent_source].getArray<osg::Vec4Array>(), |
|---|
| 714 | sources[output_outtangent_source].getArray<osg::Vec4Array>(), |
|---|
| 715 | interpolationType); |
|---|
| 716 | break; |
|---|
| 717 | case domSourceReader::Vec2d: |
|---|
| 718 | keyframes = makeKeyframes<osg::Vec2d>(pOsgTimesArray, |
|---|
| 719 | sources[output_source].getArray<osg::Vec2dArray>(), |
|---|
| 720 | sources[output_intangent_source].getArray<osg::Vec2dArray>(), |
|---|
| 721 | sources[output_outtangent_source].getArray<osg::Vec2dArray>(), |
|---|
| 722 | interpolationType); |
|---|
| 723 | break; |
|---|
| 724 | case domSourceReader::Vec3d: |
|---|
| 725 | keyframes = makeKeyframes<osg::Vec3d>(pOsgTimesArray, |
|---|
| 726 | sources[output_source].getArray<osg::Vec3dArray>(), |
|---|
| 727 | sources[output_intangent_source].getArray<osg::Vec3dArray>(), |
|---|
| 728 | sources[output_outtangent_source].getArray<osg::Vec3dArray>(), |
|---|
| 729 | interpolationType); |
|---|
| 730 | break; |
|---|
| 731 | case domSourceReader::Vec4d: |
|---|
| 732 | keyframes = makeKeyframes<osg::Vec4d>(pOsgTimesArray, |
|---|
| 733 | sources[output_source].getArray<osg::Vec4dArray>(), |
|---|
| 734 | sources[output_intangent_source].getArray<osg::Vec4dArray>(), |
|---|
| 735 | sources[output_outtangent_source].getArray<osg::Vec4dArray>(), |
|---|
| 736 | interpolationType); |
|---|
| 737 | break; |
|---|
| 738 | case domSourceReader::Matrix: |
|---|
| 739 | keyframes = makeKeyframes<osg::Matrixf>(pOsgTimesArray, |
|---|
| 740 | sources[output_source].getArray<osg::MatrixfArray>(), |
|---|
| 741 | sources[output_intangent_source].getArray<osg::MatrixfArray>(), |
|---|
| 742 | sources[output_outtangent_source].getArray<osg::MatrixfArray>(), |
|---|
| 743 | interpolationType); |
|---|
| 744 | break; |
|---|
| 745 | default: |
|---|
| 746 | ; |
|---|
| 747 | } |
|---|
| 748 | |
|---|
| 749 | if (keyframes) |
|---|
| 750 | { |
|---|
| 751 | ChannelPart* chanPart = new ChannelPart; |
|---|
| 752 | chanPart->keyframes = keyframes; |
|---|
| 753 | chanPart->interpolation = interpolationType; |
|---|
| 754 | chanPart->name = pDomChannel->getTarget(); |
|---|
| 755 | return chanPart; |
|---|
| 756 | } |
|---|
| 757 | |
|---|
| 758 | return NULL; |
|---|
| 759 | } |
|---|
| 760 | |
|---|
| 761 | osgAnimation::Target* findChannelTarget(osg::NodeCallback* nc, const std::string& targetName, bool& rotation) |
|---|
| 762 | { |
|---|
| 763 | if (osgAnimation::UpdateMatrixTransform* umt = dynamic_cast<osgAnimation::UpdateMatrixTransform*>(nc)) |
|---|
| 764 | { |
|---|
| 765 | for (osgAnimation::StackedTransform::const_iterator |
|---|
| 766 | it = umt->getStackedTransforms().begin(), end = umt->getStackedTransforms().end(); it != end; ++it) |
|---|
| 767 | { |
|---|
| 768 | osgAnimation::StackedTransformElement* te = it->get(); |
|---|
| 769 | if (te->getName() == targetName) |
|---|
| 770 | { |
|---|
| 771 | rotation = dynamic_cast<osgAnimation::StackedRotateAxisElement*>(te) != NULL; |
|---|
| 772 | return te->getOrCreateTarget(); |
|---|
| 773 | } |
|---|
| 774 | } |
|---|
| 775 | } |
|---|
| 776 | else if (!dynamic_cast<osgAnimation::UpdateMorph*>(nc)) |
|---|
| 777 | { |
|---|
| 778 | OSG_WARN << "Unrecognised AnimationUpdateCallback" << std::endl; |
|---|
| 779 | } |
|---|
| 780 | |
|---|
| 781 | return NULL; |
|---|
| 782 | } |
|---|
| 783 | |
|---|
| 784 | void convertDegreesToRadians(osgAnimation::KeyframeContainer* pKeyframeContainer) |
|---|
| 785 | { |
|---|
| 786 | if (osgAnimation::FloatKeyframeContainer* fkc = |
|---|
| 787 | dynamic_cast<osgAnimation::FloatKeyframeContainer*>(pKeyframeContainer)) |
|---|
| 788 | { |
|---|
| 789 | for (size_t i = 0; i < fkc->size(); ++i) |
|---|
| 790 | { |
|---|
| 791 | osgAnimation::FloatKeyframe& fk = (*fkc)[i]; |
|---|
| 792 | fk.setValue(osg::DegreesToRadians(fk.getValue())); |
|---|
| 793 | } |
|---|
| 794 | } |
|---|
| 795 | else if (osgAnimation::FloatCubicBezierKeyframeContainer* fcbkc = |
|---|
| 796 | dynamic_cast<osgAnimation::FloatCubicBezierKeyframeContainer*>(pKeyframeContainer)) |
|---|
| 797 | { |
|---|
| 798 | for (size_t i = 0; i < fcbkc->size(); ++i) |
|---|
| 799 | { |
|---|
| 800 | osgAnimation::FloatCubicBezierKeyframe& fcbk = (*fcbkc)[i]; |
|---|
| 801 | osgAnimation::FloatCubicBezier fcb = fcbk.getValue(); |
|---|
| 802 | fcb.setPosition(osg::DegreesToRadians(fcb.getPosition())); |
|---|
| 803 | fcb.setControlPointIn(osg::DegreesToRadians(fcb.getControlPointIn())); |
|---|
| 804 | fcb.setControlPointOut(osg::DegreesToRadians(fcb.getControlPointOut())); |
|---|
| 805 | fcbk.setValue(fcb); |
|---|
| 806 | } |
|---|
| 807 | } |
|---|
| 808 | else |
|---|
| 809 | { |
|---|
| 810 | OSG_WARN << "Warning: rotation keyframes not converted to radians." << std::endl; |
|---|
| 811 | } |
|---|
| 812 | } |
|---|
| 813 | |
|---|
| 814 | |
|---|
| 815 | |
|---|
| 816 | |
|---|
| 817 | |
|---|
| 818 | void daeReader::processChannel(domChannel* pDomChannel, SourceMap& sources, TargetChannelPartMap& tcm) |
|---|
| 819 | { |
|---|
| 820 | domSampler *pDomSampler = daeSafeCast<domSampler>(getElementFromURI(pDomChannel->getSource())); |
|---|
| 821 | if (pDomSampler) |
|---|
| 822 | { |
|---|
| 823 | ChannelPart* pChannelPart = processSampler(pDomChannel, sources); |
|---|
| 824 | |
|---|
| 825 | if (pChannelPart) |
|---|
| 826 | { |
|---|
| 827 | domChannelOsgAnimationUpdateCallbackMap::iterator iter = _domChannelOsgAnimationUpdateCallbackMap.find(pDomChannel); |
|---|
| 828 | if (iter != _domChannelOsgAnimationUpdateCallbackMap.end()) |
|---|
| 829 | { |
|---|
| 830 | osg::NodeCallback* nc = iter->second.get(); |
|---|
| 831 | |
|---|
| 832 | std::string channelName, targetName, componentName; |
|---|
| 833 | extractTargetName(pDomChannel->getTarget(), channelName, targetName, componentName); |
|---|
| 834 | |
|---|
| 835 | bool bRotationChannel = false; |
|---|
| 836 | if (osgAnimation::Target* pTarget = findChannelTarget(nc, channelName, bRotationChannel)) |
|---|
| 837 | { |
|---|
| 838 | if (bRotationChannel) |
|---|
| 839 | { |
|---|
| 840 | convertDegreesToRadians(pChannelPart->keyframes.get()); |
|---|
| 841 | } |
|---|
| 842 | tcm.insert(TargetChannelPartMap::value_type(pTarget, pChannelPart)); |
|---|
| 843 | } |
|---|
| 844 | else |
|---|
| 845 | { |
|---|
| 846 | OSG_WARN << "Target \"" << channelName << "\" not found." << std::endl; |
|---|
| 847 | } |
|---|
| 848 | } |
|---|
| 849 | else |
|---|
| 850 | { |
|---|
| 851 | OSG_WARN << "Could not locate UpdateCallback for <channel> target " << pDomChannel->getTarget()<< std::endl; |
|---|
| 852 | } |
|---|
| 853 | } |
|---|
| 854 | else |
|---|
| 855 | { |
|---|
| 856 | OSG_WARN << "<channel> source " << pDomChannel->getSource().getURI() << " has no corresponding osgAnimation::Channel" << std::endl; |
|---|
| 857 | } |
|---|
| 858 | } |
|---|
| 859 | else |
|---|
| 860 | { |
|---|
| 861 | OSG_WARN << "Could not locate <channel> source " << pDomChannel->getSource().getURI() << std::endl; |
|---|
| 862 | } |
|---|
| 863 | } |
|---|
| 864 | |
|---|
| 865 | void daeReader::extractTargetName(const std::string& daeTarget, std::string& channelName, std::string& targetName, std::string& component) |
|---|
| 866 | { |
|---|
| 867 | size_t slash = daeTarget.find_last_of("/"); |
|---|
| 868 | if (slash != std::string::npos) |
|---|
| 869 | { |
|---|
| 870 | |
|---|
| 871 | targetName = daeTarget.substr(0, slash); |
|---|
| 872 | channelName = daeTarget.substr(slash+1, std::string::npos); |
|---|
| 873 | } |
|---|
| 874 | else |
|---|
| 875 | { |
|---|
| 876 | size_t parenthesis = daeTarget.find_last_of("("); |
|---|
| 877 | size_t endpos = daeTarget.find_last_of(")"); |
|---|
| 878 | if (parenthesis != std::string::npos && endpos != std::string::npos) |
|---|
| 879 | { |
|---|
| 880 | |
|---|
| 881 | targetName = daeTarget.substr(0, parenthesis); |
|---|
| 882 | channelName = daeTarget.substr(parenthesis+1, endpos - parenthesis - 1); |
|---|
| 883 | } |
|---|
| 884 | else |
|---|
| 885 | { |
|---|
| 886 | OSG_WARN << "Couldn't extract a proper name for <channel> target " << daeTarget << std::endl; |
|---|
| 887 | } |
|---|
| 888 | } |
|---|
| 889 | |
|---|
| 890 | size_t period = channelName.find_last_of("."); |
|---|
| 891 | if (period != std::string::npos) |
|---|
| 892 | { |
|---|
| 893 | component = channelName.substr(period+1, std::string::npos); |
|---|
| 894 | channelName = channelName.substr(0, period); |
|---|
| 895 | } |
|---|
| 896 | else |
|---|
| 897 | { |
|---|
| 898 | component.clear(); |
|---|
| 899 | |
|---|
| 900 | size_t first_parenthesis = channelName.find_first_of("("); |
|---|
| 901 | if (first_parenthesis != std::string::npos) |
|---|
| 902 | { |
|---|
| 903 | size_t open_parenthesis = first_parenthesis; |
|---|
| 904 | |
|---|
| 905 | do |
|---|
| 906 | { |
|---|
| 907 | if (open_parenthesis != first_parenthesis) component += ","; |
|---|
| 908 | |
|---|
| 909 | size_t close_parenthesis = channelName.find_first_of(")", open_parenthesis); |
|---|
| 910 | component += channelName.substr(open_parenthesis+1, close_parenthesis-open_parenthesis-1); |
|---|
| 911 | open_parenthesis = channelName.find_first_of("(", close_parenthesis); |
|---|
| 912 | } |
|---|
| 913 | while (open_parenthesis != std::string::npos); |
|---|
| 914 | |
|---|
| 915 | channelName = channelName.substr(0, first_parenthesis); |
|---|
| 916 | } |
|---|
| 917 | } |
|---|
| 918 | } |
|---|