@ -9,6 +9,7 @@
# include <components/nifosg/nifloader.hpp>
# include <components/sceneutil/keyframe.hpp>
# include <components/sceneutil/osgacontroller.hpp>
# include <components/misc/stringops.hpp>
# include "animation.hpp"
# include "objectcache.hpp"
@ -17,11 +18,13 @@
namespace Resource
{
RetrieveAnimationsVisitor : : RetrieveAnimationsVisitor ( SceneUtil : : KeyframeHolder & target , osg : : ref_ptr < osgAnimation : : BasicAnimationManager > animationManager ) : osg : : NodeVisitor ( TRAVERSE_ALL_CHILDREN ) , mTarget ( target ) , mAnimationManager ( animationManager ) { }
RetrieveAnimationsVisitor : : RetrieveAnimationsVisitor ( SceneUtil : : KeyframeHolder & target , osg : : ref_ptr < osgAnimation : : BasicAnimationManager > animationManager ,
const std : : string & normalized , const VFS : : Manager * vfs ) :
osg : : NodeVisitor ( TRAVERSE_ALL_CHILDREN ) , mTarget ( target ) , mAnimationManager ( animationManager ) , mNormalized ( normalized ) , mVFS ( vfs ) { }
void RetrieveAnimationsVisitor : : apply ( osg : : Node & node )
{
if ( node . libraryName ( ) = = std : : string ( " osgAnimation " ) & & node . className ( ) = = std : : string ( " Bone " ) & & . getName ( ) = = std : : string ( " bip01 " ) )
if ( node . libraryName ( ) = = std : : string ( " osgAnimation " ) & & node . className ( ) = = std : : string ( " Bone " ) & & Misc: : StringUtils : : lowerCase ( node. getName ( ) ) = = std : : string ( " bip01 " ) )
{
osg : : ref_ptr < SceneUtil : : OsgAnimationController > callback = new SceneUtil : : OsgAnimationController ( ) ;
@ -38,27 +41,19 @@ namespace Resource
osg : : ref_ptr < Resource : : Animation > mergedAnimationTrack = new Resource : : Animation ;
std : : string animationName = animation - > getName ( ) ;
std : : string start = animationName + std : : string ( " : start " ) ;
std : : string stop = animationName + std : : string ( " : stop " ) ;
mergedAnimationTrack - > setName ( animationName ) ;
const osgAnimation : : ChannelList & channels = animation - > getChannels ( ) ;
for ( const auto & channel : channels )
{
mergedAnimationTrack - > addChannel ( channel . get ( ) - > clone ( ) ) ; // is ->clone needed?
}
mergedAnimationTrack - > setName ( animation - > getName ( ) ) ;
callback - > addMergedAnimationTrack ( mergedAnimationTrack ) ;
float startTime = animation - > getStartTime ( ) ;
float stopTime = startTime + animation - > getDuration ( ) ;
// mTextKeys is a nif-thing, used by OpenMW's animation system
// Format is likely "AnimationName: [Keyword_optional] [Start OR Stop]"
// AnimationNames are keywords like idle2, idle3... AiPackages and various mechanics control which animations are played
// Keywords can be stuff like Loop, Equip, Unequip, Block, InventoryHandtoHand, InventoryWeaponOneHand, PickProbe, Slash, Thrust, Chop... even "Slash Small Follow"
mTarget . mTextKeys . emplace ( startTime , std : : move ( start ) ) ;
mTarget . mTextKeys . emplace ( stopTime , std : : move ( stop ) ) ;
SceneUtil : : EmulatedAnimation emulatedAnimation ;
emulatedAnimation . mStartTime = startTime ;
emulatedAnimation . mStopTime = stopTime ;
@ -66,12 +61,61 @@ namespace Resource
emulatedAnimations . emplace_back ( emulatedAnimation ) ;
}
}
// mTextKeys is a nif-thing, used by OpenMW's animation system
// Format is likely "AnimationName: [Keyword_optional] [Start OR Stop]"
// AnimationNames are keywords like idle2, idle3... AiPackages and various mechanics control which animations are played
// Keywords can be stuff like Loop, Equip, Unequip, Block, InventoryHandtoHand, InventoryWeaponOneHand, PickProbe, Slash, Thrust, Chop... even "Slash Small Follow"
// osgAnimation formats should have a .txt file with the same name, each line holding a textkey and whitespace separated time value
// e.g. idle: start 0.0333
try
{
Files : : IStreamPtr textKeysFile = mVFS - > get ( changeFileExtension ( mNormalized , " txt " ) ) ;
std : : string line ;
while ( getline ( * textKeysFile , line ) )
{
mTarget . mTextKeys . emplace ( parseTimeSignature ( line ) , std : : move ( parseTextKey ( line ) ) ) ;
}
}
catch ( std : : exception & e )
{
Log ( Debug : : Warning ) < < " No textkey file found for " < < mNormalized ;
}
callback - > setEmulatedAnimations ( emulatedAnimations ) ;
mTarget . mKeyframeControllers . emplace ( node . getName ( ) , callback ) ;
}
traverse ( node ) ;
}
std : : string RetrieveAnimationsVisitor : : parseTextKey ( const std : : string & line )
{
size_t spacePos = line . find_last_of ( ' ' ) ;
if ( spacePos ! = std : : string : : npos )
return line . substr ( 0 , spacePos ) ;
return " " ;
}
double RetrieveAnimationsVisitor : : parseTimeSignature ( const std : : string & line )
{
size_t spacePos = line . find_last_of ( ' ' ) ;
double time = 0.0 ;
if ( spacePos ! = std : : string : : npos & & spacePos + 1 < line . size ( ) )
time = std : : stod ( line . substr ( spacePos + 1 ) ) ;
return time ;
}
std : : string RetrieveAnimationsVisitor : : changeFileExtension ( const std : : string file , const std : : string ext )
{
size_t extPos = file . find_last_of ( ' . ' ) ;
if ( extPos ! = std : : string : : npos & & extPos + 1 < file . size ( ) )
{
return file . substr ( 0 , extPos + 1 ) + ext ;
}
return file ;
}
}
namespace Resource
@ -109,7 +153,7 @@ namespace Resource
osg : : ref_ptr < osgAnimation : : BasicAnimationManager > bam = dynamic_cast < osgAnimation : : BasicAnimationManager * > ( scene - > getUpdateCallback ( ) ) ;
if ( bam )
{
Resource : : RetrieveAnimationsVisitor rav ( * loaded . get ( ) , bam ;
Resource : : RetrieveAnimationsVisitor rav ( * loaded . get ( ) , bam , normalized , mVFS );
scene - > accept ( rav ) ;
}
}
psi29a
3 years ago