root/OpenSceneGraph/trunk/src/osgWrappers/serializers/osgAnimation/Animation.cpp @ 13041

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1#include <osgAnimation/Animation>
2#include <osgDB/ObjectWrapper>
3#include <osgDB/InputStream>
4#include <osgDB/OutputStream>
5
6// reading channel helpers
7
8static void readChannel( osgDB::InputStream& is, osgAnimation::Channel* ch )
9{
10    std::string name, targetName;
11    is >> osgDB::PROPERTY("Name") >> name;
12    is >> osgDB::PROPERTY("TargetName") >> targetName;
13    ch->setName( name );
14    ch->setTargetName( targetName );
15}
16#include<osg/io_utils>
17template <typename ContainerType, typename ValueType>
18static void readContainer( osgDB::InputStream& is, ContainerType* container )
19{
20    typedef typename ContainerType::KeyType KeyType;
21    bool hasContainer = false;
22    is >> osgDB::PROPERTY("KeyFrameContainer") >> hasContainer;
23    if ( hasContainer )
24    {
25        unsigned int size = 0;
26        size = is.readSize(); is >> osgDB::BEGIN_BRACKET;
27        for ( unsigned int i=0; i<size; ++i )
28        {
29            double time = 0.0f;
30            ValueType value;
31            is >> time >> value;
32            container->push_back( KeyType(time, value) );
33        }
34        is >> osgDB::END_BRACKET;
35    }
36}
37
38template <typename ContainerType, typename ValueType, typename InternalValueType>
39static void readContainer2( osgDB::InputStream& is, ContainerType* container )
40{
41    typedef typename ContainerType::KeyType KeyType;
42    bool hasContainer = false;
43    is >> osgDB::PROPERTY("KeyFrameContainer") >> hasContainer;
44    if ( hasContainer )
45    {
46        unsigned int size = 0;
47        size = is.readSize(); is >> osgDB::BEGIN_BRACKET;
48        for ( unsigned int i=0; i<size; ++i )
49        {
50            double time = 0.0f;
51            InternalValueType pos, ptIn, ptOut;
52            is >> time >> pos >> ptIn >> ptOut;
53            container->push_back( KeyType(time, ValueType(pos, ptIn, ptOut)) );
54        }
55        is >> osgDB::END_BRACKET;
56    }
57}
58
59#define READ_CHANNEL_FUNC( NAME, CHANNEL, CONTAINER, VALUE ) \
60    if ( type==#NAME ) { \
61        CHANNEL* ch = new CHANNEL; \
62        readChannel( is, ch ); \
63        readContainer<CONTAINER, VALUE>( is, ch->getOrCreateSampler()->getOrCreateKeyframeContainer() ); \
64        is >> osgDB::END_BRACKET; \
65        if ( ch ) ani.addChannel( ch ); \
66        continue; \
67    }
68
69#define READ_CHANNEL_FUNC2( NAME, CHANNEL, CONTAINER, VALUE, INVALUE ) \
70    if ( type==#NAME ) { \
71        CHANNEL* ch = new CHANNEL; \
72        readChannel( is, ch ); \
73        readContainer2<CONTAINER, VALUE, INVALUE>( is, ch->getOrCreateSampler()->getOrCreateKeyframeContainer() ); \
74        is >> osgDB::END_BRACKET; \
75        if ( ch ) ani.addChannel( ch ); \
76        continue; \
77    }
78
79// writing channel helpers
80
81static void writeChannel( osgDB::OutputStream& os, osgAnimation::Channel* ch )
82{
83    os << osgDB::PROPERTY("Name") << ch->getName() << std::endl;
84    os << osgDB::PROPERTY("TargetName") << ch->getTargetName() << std::endl;
85}
86
87template <typename ContainerType>
88static void writeContainer( osgDB::OutputStream& os, ContainerType* container )
89{
90    os << osgDB::PROPERTY("KeyFrameContainer") << (container!=NULL);
91    if ( container!=NULL )
92    {
93        os.writeSize(container->size()); os << osgDB::BEGIN_BRACKET << std::endl;
94        for ( unsigned int i=0; i<container->size(); ++i )
95        {
96            os << (*container)[i].getTime() << (*container)[i].getValue() << std::endl;
97        }
98        os << osgDB::END_BRACKET;
99    }
100    os << std::endl;
101}
102
103template <typename ContainerType>
104static void writeContainer2( osgDB::OutputStream& os, ContainerType* container )
105{
106    typedef typename ContainerType::KeyType KeyType;
107    os << osgDB::PROPERTY("KeyFrameContainer") << (container!=NULL);
108    if ( container!=NULL )
109    {
110        os.writeSize(container->size()); os << osgDB::BEGIN_BRACKET << std::endl;
111        for ( unsigned int i=0; i<container->size(); ++i )
112        {
113            const KeyType& keyframe = (*container)[i];
114            os << keyframe.getTime() << keyframe.getValue().getPosition()
115               << keyframe.getValue().getControlPointIn()
116               << keyframe.getValue().getControlPointOut() << std::endl;
117        }
118        os << osgDB::END_BRACKET;
119    }
120    os << std::endl;
121}
122
123#define WRITE_CHANNEL_FUNC( NAME, CHANNEL, CONTAINER ) \
124    CHANNEL* ch_##NAME = dynamic_cast<CHANNEL*>(ch); \
125    if ( ch_##NAME ) { \
126        os << osgDB::PROPERTY("Type") << std::string(#NAME) << osgDB::BEGIN_BRACKET << std::endl; \
127        writeChannel( os, ch_##NAME ); \
128        writeContainer<CONTAINER>( os, ch_##NAME ->getSamplerTyped()->getKeyframeContainerTyped() ); \
129        os << osgDB::END_BRACKET << std::endl; \
130        continue; \
131    }
132
133#define WRITE_CHANNEL_FUNC2( NAME, CHANNEL, CONTAINER ) \
134    CHANNEL* ch_##NAME = dynamic_cast<CHANNEL*>(ch); \
135    if ( ch_##NAME ) { \
136        os << osgDB::PROPERTY("Type") << #NAME << osgDB::BEGIN_BRACKET << std::endl; \
137        writeChannel( os, ch_##NAME ); \
138        writeContainer2<CONTAINER>( os, ch_##NAME ->getSamplerTyped()->getKeyframeContainerTyped() ); \
139        os << osgDB::END_BRACKET << std::endl; \
140        continue; \
141    }
142
143// _channels
144
145static bool checkChannels( const osgAnimation::Animation& ani )
146{
147    return ani.getChannels().size()>0;
148}
149
150static bool readChannels( osgDB::InputStream& is, osgAnimation::Animation& ani )
151{
152    unsigned int size = is.readSize(); is >> osgDB::BEGIN_BRACKET;
153    for ( unsigned int i=0; i<size; ++i )
154    {
155        std::string type;
156        is >> osgDB::PROPERTY("Type") >> type >> osgDB::BEGIN_BRACKET;
157
158        READ_CHANNEL_FUNC( DoubleStepChannel, osgAnimation::DoubleStepChannel, osgAnimation::DoubleKeyframeContainer, double );
159        READ_CHANNEL_FUNC( FloatStepChannel, osgAnimation::FloatStepChannel, osgAnimation::FloatKeyframeContainer, float );
160        READ_CHANNEL_FUNC( Vec2StepChannel, osgAnimation::Vec2StepChannel, osgAnimation::Vec2KeyframeContainer, osg::Vec2 );
161        READ_CHANNEL_FUNC( Vec3StepChannel, osgAnimation::Vec3StepChannel, osgAnimation::Vec3KeyframeContainer, osg::Vec3 );
162        READ_CHANNEL_FUNC( Vec4StepChannel, osgAnimation::Vec4StepChannel, osgAnimation::Vec4KeyframeContainer, osg::Vec4 );
163        READ_CHANNEL_FUNC( QuatStepChannel, osgAnimation::QuatStepChannel, osgAnimation::QuatKeyframeContainer, osg::Quat );
164        READ_CHANNEL_FUNC( DoubleLinearChannel, osgAnimation::DoubleLinearChannel, osgAnimation::DoubleKeyframeContainer, double );
165        READ_CHANNEL_FUNC( FloatLinearChannel, osgAnimation::FloatLinearChannel, osgAnimation::FloatKeyframeContainer, float );
166        READ_CHANNEL_FUNC( Vec2LinearChannel, osgAnimation::Vec2LinearChannel, osgAnimation::Vec2KeyframeContainer, osg::Vec2 );
167        READ_CHANNEL_FUNC( Vec3LinearChannel, osgAnimation::Vec3LinearChannel, osgAnimation::Vec3KeyframeContainer, osg::Vec3 );
168        READ_CHANNEL_FUNC( Vec4LinearChannel, osgAnimation::Vec4LinearChannel, osgAnimation::Vec4KeyframeContainer, osg::Vec4 );
169        READ_CHANNEL_FUNC( QuatSphericalLinearChannel, osgAnimation::QuatSphericalLinearChannel,
170                                                       osgAnimation::QuatKeyframeContainer, osg::Quat );
171        READ_CHANNEL_FUNC( MatrixLinearChannel, osgAnimation::MatrixLinearChannel,
172                                                osgAnimation::MatrixKeyframeContainer, osg::Matrix );
173        READ_CHANNEL_FUNC2( FloatCubicBezierChannel, osgAnimation::FloatCubicBezierChannel,
174                                                     osgAnimation::FloatCubicBezierKeyframeContainer,
175                                                     osgAnimation::FloatCubicBezier, float );
176        READ_CHANNEL_FUNC2( DoubleCubicBezierChannel, osgAnimation::DoubleCubicBezierChannel,
177                                                      osgAnimation::DoubleCubicBezierKeyframeContainer,
178                                                      osgAnimation::DoubleCubicBezier, double );
179        READ_CHANNEL_FUNC2( Vec2CubicBezierChannel, osgAnimation::Vec2CubicBezierChannel,
180                                                    osgAnimation::Vec2CubicBezierKeyframeContainer,
181                                                    osgAnimation::Vec2CubicBezier, osg::Vec2 );
182        READ_CHANNEL_FUNC2( Vec3CubicBezierChannel, osgAnimation::Vec3CubicBezierChannel,
183                                                    osgAnimation::Vec3CubicBezierKeyframeContainer,
184                                                    osgAnimation::Vec3CubicBezier, osg::Vec3 );
185        READ_CHANNEL_FUNC2( Vec4CubicBezierChannel, osgAnimation::Vec4CubicBezierChannel,
186                                                    osgAnimation::Vec4CubicBezierKeyframeContainer,
187                                                    osgAnimation::Vec4CubicBezier, osg::Vec4 );
188        is.advanceToCurrentEndBracket();
189    }
190    is >> osgDB::END_BRACKET;
191    return true;
192}
193
194static bool writeChannels( osgDB::OutputStream& os, const osgAnimation::Animation& ani )
195{
196    const osgAnimation::ChannelList& channels = ani.getChannels();
197    os.writeSize(channels.size()); os << osgDB::BEGIN_BRACKET << std::endl;
198    for ( osgAnimation::ChannelList::const_iterator itr=channels.begin();
199          itr!=channels.end(); ++itr )
200    {
201        osgAnimation::Channel* ch = itr->get();
202        WRITE_CHANNEL_FUNC( DoubleStepChannel, osgAnimation::DoubleStepChannel, osgAnimation::DoubleKeyframeContainer );
203        WRITE_CHANNEL_FUNC( FloatStepChannel, osgAnimation::FloatStepChannel, osgAnimation::FloatKeyframeContainer );
204        WRITE_CHANNEL_FUNC( Vec2StepChannel, osgAnimation::Vec2StepChannel, osgAnimation::Vec2KeyframeContainer );
205        WRITE_CHANNEL_FUNC( Vec3StepChannel, osgAnimation::Vec3StepChannel, osgAnimation::Vec3KeyframeContainer );
206        WRITE_CHANNEL_FUNC( Vec4StepChannel, osgAnimation::Vec4StepChannel, osgAnimation::Vec4KeyframeContainer );
207        WRITE_CHANNEL_FUNC( QuatStepChannel, osgAnimation::QuatStepChannel, osgAnimation::QuatKeyframeContainer );
208        WRITE_CHANNEL_FUNC( DoubleLinearChannel, osgAnimation::DoubleLinearChannel, osgAnimation::DoubleKeyframeContainer );
209        WRITE_CHANNEL_FUNC( FloatLinearChannel, osgAnimation::FloatLinearChannel, osgAnimation::FloatKeyframeContainer );
210        WRITE_CHANNEL_FUNC( Vec2LinearChannel, osgAnimation::Vec2LinearChannel, osgAnimation::Vec2KeyframeContainer );
211        WRITE_CHANNEL_FUNC( Vec3LinearChannel, osgAnimation::Vec3LinearChannel, osgAnimation::Vec3KeyframeContainer );
212        WRITE_CHANNEL_FUNC( Vec4LinearChannel, osgAnimation::Vec4LinearChannel, osgAnimation::Vec4KeyframeContainer );
213        WRITE_CHANNEL_FUNC( QuatSphericalLinearChannel, osgAnimation::QuatSphericalLinearChannel,
214                                                         osgAnimation::QuatKeyframeContainer );
215        WRITE_CHANNEL_FUNC( MatrixLinearChannel, osgAnimation::MatrixLinearChannel,
216                                                 osgAnimation::MatrixKeyframeContainer );
217        WRITE_CHANNEL_FUNC2( FloatCubicBezierChannel, osgAnimation::FloatCubicBezierChannel,
218                                                      osgAnimation::FloatCubicBezierKeyframeContainer );
219        WRITE_CHANNEL_FUNC2( DoubleCubicBezierChannel, osgAnimation::DoubleCubicBezierChannel,
220                                                       osgAnimation::DoubleCubicBezierKeyframeContainer );
221        WRITE_CHANNEL_FUNC2( Vec2CubicBezierChannel, osgAnimation::Vec2CubicBezierChannel,
222                                                     osgAnimation::Vec2CubicBezierKeyframeContainer );
223        WRITE_CHANNEL_FUNC2( Vec3CubicBezierChannel, osgAnimation::Vec3CubicBezierChannel,
224                                                     osgAnimation::Vec3CubicBezierKeyframeContainer );
225        WRITE_CHANNEL_FUNC2( Vec4CubicBezierChannel, osgAnimation::Vec4CubicBezierChannel,
226                                                     osgAnimation::Vec4CubicBezierKeyframeContainer );
227
228        os << osgDB::PROPERTY("Type") << std::string("UnknownChannel") << osgDB::BEGIN_BRACKET << std::endl;
229        os << osgDB::END_BRACKET << std::endl;
230    }
231    os << osgDB::END_BRACKET << std::endl;
232    return true;
233}
234
235REGISTER_OBJECT_WRAPPER( osgAnimation_Animation,
236                         new osgAnimation::Animation,
237                         osgAnimation::Animation,
238                         "osg::Object osgAnimation::Animation" )
239{
240    ADD_DOUBLE_SERIALIZER( Duration, 0.0f );  // _duration
241    ADD_FLOAT_SERIALIZER( Weight, 0.0f );  // _weight
242    ADD_DOUBLE_SERIALIZER( StartTime, 0.0f );  // _startTime
243
244    BEGIN_ENUM_SERIALIZER( PlayMode, LOOP );
245        ADD_ENUM_VALUE( ONCE );
246        ADD_ENUM_VALUE( STAY );
247        ADD_ENUM_VALUE( LOOP );
248        ADD_ENUM_VALUE( PPONG );
249    END_ENUM_SERIALIZER();  // _playmode
250
251    ADD_USER_SERIALIZER( Channels );  // _channels
252}
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