43443928d0
This updates is mainly for the gles plugint to work correctly. * adds Quaternion array * reintroduces `KeyframeContainer::linearInterpolationDeduplicate` * fixes MorphGeometry OSG serialization (target names)
185 lines
6.3 KiB
C++
185 lines
6.3 KiB
C++
/* -*-c++-*-
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* Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSGANIMATION_KEYFRAME_H
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#define OSGANIMATION_KEYFRAME_H
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#include <string>
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#include <osg/Referenced>
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#include <osg/MixinVector>
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#include <osgAnimation/Vec3Packed>
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#include <osgAnimation/CubicBezier>
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#include <osg/Quat>
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#include <osg/Vec4>
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#include <osg/Vec3>
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#include <osg/Vec2>
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#include <osg/Vec3us>
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#include <osg/Matrixf>
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namespace osgAnimation
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{
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class Keyframe
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{
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public:
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double getTime() const { return _time; }
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void setTime(double time) { _time = time; }
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protected:
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double _time;
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};
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template <class T>
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class TemplateKeyframe : public Keyframe
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{
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protected:
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T _value;
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public:
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typedef T value_type;
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TemplateKeyframe () {}
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~TemplateKeyframe () {}
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TemplateKeyframe (double time, const T& value)
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{
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_time = time;
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_value = value;
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}
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void setValue(const T& value) { _value = value;}
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const T& getValue() const { return _value;}
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};
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class KeyframeContainer : public osg::Referenced
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{
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public:
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KeyframeContainer() {}
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virtual unsigned int size() const = 0;
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virtual unsigned int linearInterpolationDeduplicate() = 0;
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protected:
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~KeyframeContainer() {}
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std::string _name;
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};
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template <class T>
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class TemplateKeyframeContainer : public osg::MixinVector<TemplateKeyframe<T> >, public KeyframeContainer
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{
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public:
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// const char* getKeyframeType() { return #T ;}
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TemplateKeyframeContainer() {}
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typedef TemplateKeyframe<T> KeyType;
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typedef typename osg::MixinVector< TemplateKeyframe<T> > VectorType;
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virtual unsigned int size() const { return (unsigned int)osg::MixinVector<TemplateKeyframe<T> >::size(); }
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virtual unsigned int linearInterpolationDeduplicate() {
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if(size() <= 1) {
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return 0;
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}
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typename VectorType::iterator keyframe = VectorType::begin(),
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previous = VectorType::begin();
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// 1. find number of consecutives identical keyframes
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std::vector<unsigned int> intervalSizes;
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unsigned int intervalSize = 1;
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for(++ keyframe ; keyframe != VectorType::end() ; ++ keyframe, ++ previous, ++ intervalSize) {
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if(!(previous->getValue() == keyframe->getValue())) {
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intervalSizes.push_back(intervalSize);
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intervalSize = 0;
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}
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}
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intervalSizes.push_back(intervalSize);
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// 2. build deduplicated list of keyframes
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unsigned int cumul = 0;
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VectorType deduplicated;
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for(std::vector<unsigned int>::iterator iterator = intervalSizes.begin() ; iterator != intervalSizes.end() ; ++ iterator) {
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deduplicated.push_back((*this)[cumul]);
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if(*iterator > 1) {
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deduplicated.push_back((*this)[cumul + (*iterator) - 1]);
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}
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cumul += *iterator;
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}
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unsigned int count = size() - deduplicated.size();
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this->swap(deduplicated);
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return count;
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}
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};
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template <>
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class TemplateKeyframeContainer<Vec3Packed> : public osg::MixinVector<TemplateKeyframe<Vec3Packed> >, public KeyframeContainer
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{
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public:
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typedef TemplateKeyframe<Vec3Packed> KeyType;
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TemplateKeyframeContainer() {}
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const char* getKeyframeType() { return "Vec3Packed" ;}
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void init(const osg::Vec3f& min, const osg::Vec3f& scale) { _min = min; _scale = scale; }
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osg::Vec3f _min;
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osg::Vec3f _scale;
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};
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typedef TemplateKeyframe<float> FloatKeyframe;
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typedef TemplateKeyframeContainer<float> FloatKeyframeContainer;
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typedef TemplateKeyframe<double> DoubleKeyframe;
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typedef TemplateKeyframeContainer<double> DoubleKeyframeContainer;
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typedef TemplateKeyframe<osg::Vec2> Vec2Keyframe;
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typedef TemplateKeyframeContainer<osg::Vec2> Vec2KeyframeContainer;
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typedef TemplateKeyframe<osg::Vec3> Vec3Keyframe;
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typedef TemplateKeyframeContainer<osg::Vec3> Vec3KeyframeContainer;
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typedef TemplateKeyframe<osg::Vec3us> Vec3usKeyframe;
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typedef TemplateKeyframeContainer<osg::Vec3us> Vec3usKeyframeContainer;
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typedef TemplateKeyframe<osg::Vec4> Vec4Keyframe;
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typedef TemplateKeyframeContainer<osg::Vec4> Vec4KeyframeContainer;
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typedef TemplateKeyframe<osg::Quat> QuatKeyframe;
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typedef TemplateKeyframeContainer<osg::Quat> QuatKeyframeContainer;
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typedef TemplateKeyframe<osg::Vec3us> Vec3usKeyframe;
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typedef TemplateKeyframeContainer<osg::Vec3us> Vec3usKeyframeContainer;
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typedef TemplateKeyframe<osg::Matrixf> MatrixKeyframe;
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typedef TemplateKeyframeContainer<osg::Matrixf> MatrixKeyframeContainer;
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typedef TemplateKeyframe<Vec3Packed> Vec3PackedKeyframe;
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typedef TemplateKeyframeContainer<Vec3Packed> Vec3PackedKeyframeContainer;
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typedef TemplateKeyframe<FloatCubicBezier> FloatCubicBezierKeyframe;
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typedef TemplateKeyframeContainer<FloatCubicBezier> FloatCubicBezierKeyframeContainer;
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typedef TemplateKeyframe<DoubleCubicBezier> DoubleCubicBezierKeyframe;
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typedef TemplateKeyframeContainer<DoubleCubicBezier> DoubleCubicBezierKeyframeContainer;
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typedef TemplateKeyframe<Vec2CubicBezier> Vec2CubicBezierKeyframe;
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typedef TemplateKeyframeContainer<Vec2CubicBezier> Vec2CubicBezierKeyframeContainer;
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typedef TemplateKeyframe<Vec3CubicBezier> Vec3CubicBezierKeyframe;
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typedef TemplateKeyframeContainer<Vec3CubicBezier> Vec3CubicBezierKeyframeContainer;
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typedef TemplateKeyframe<Vec4CubicBezier> Vec4CubicBezierKeyframe;
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typedef TemplateKeyframeContainer<Vec4CubicBezier> Vec4CubicBezierKeyframeContainer;
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}
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#endif
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