14#ifndef OSGUTIL_OPTIMIZER
15#define OSGUTIL_OPTIMIZER
38 osg::NodeVisitor(
osg::NodeVisitor::TRAVERSE_ALL_CHILDREN),
39 _optimizer(optimizer),
40 _operationType(operation)
42 setNodeMaskOverride(0xffffffff);
45 inline bool isOperationPermissibleForObject(
const osg::StateSet*
object)
const;
47 inline bool isOperationPermissibleForObject(
const osg::Drawable*
object)
const;
48 inline bool isOperationPermissibleForObject(
const osg::Node*
object)
const;
70 FLATTEN_STATIC_TRANSFORMS = (1 << 0),
71 REMOVE_REDUNDANT_NODES = (1 << 1),
72 REMOVE_LOADED_PROXY_NODES = (1 << 2),
73 COMBINE_ADJACENT_LODS = (1 << 3),
74 SHARE_DUPLICATE_STATE = (1 << 4),
75 MERGE_GEOMETRY = (1 << 5),
76 CHECK_GEOMETRY = (1 << 6),
77 MAKE_FAST_GEOMETRY = (1 << 7),
78 SPATIALIZE_GROUPS = (1 << 8),
79 COPY_SHARED_NODES = (1 << 9),
80 TRISTRIP_GEOMETRY = (1 << 10),
81 TESSELLATE_GEOMETRY = (1 << 11),
82 OPTIMIZE_TEXTURE_SETTINGS = (1 << 12),
83 MERGE_GEODES = (1 << 13),
84 FLATTEN_BILLBOARDS = (1 << 14),
85 TEXTURE_ATLAS_BUILDER = (1 << 15),
86 STATIC_OBJECT_DETECTION = (1 << 16),
87 FLATTEN_STATIC_TRANSFORMS_DUPLICATING_SHARED_SUBGRAPHS = (1 << 17),
88 INDEX_MESH = (1 << 18),
89 VERTEX_POSTTRANSFORM = (1 << 19),
90 VERTEX_PRETRANSFORM = (1 << 20),
91 BUFFER_OBJECT_SETTINGS = (1 << 21),
92 DEFAULT_OPTIMIZATIONS = FLATTEN_STATIC_TRANSFORMS |
93 REMOVE_REDUNDANT_NODES |
94 REMOVE_LOADED_PROXY_NODES |
95 COMBINE_ADJACENT_LODS |
96 SHARE_DUPLICATE_STATE |
100 OPTIMIZE_TEXTURE_SETTINGS |
101 STATIC_OBJECT_DETECTION,
102 ALL_OPTIMIZATIONS = FLATTEN_STATIC_TRANSFORMS_DUPLICATING_SHARED_SUBGRAPHS |
103 REMOVE_REDUNDANT_NODES |
104 REMOVE_LOADED_PROXY_NODES |
105 COMBINE_ADJACENT_LODS |
106 SHARE_DUPLICATE_STATE |
114 OPTIMIZE_TEXTURE_SETTINGS |
115 TEXTURE_ATLAS_BUILDER |
116 STATIC_OBJECT_DETECTION |
117 BUFFER_OBJECT_SETTINGS
173 _permissibleOptimizationsMap[object] = options;
178 PermissibleOptimizationsMap::const_iterator itr = _permissibleOptimizationsMap.find(
object);
179 if (itr!=_permissibleOptimizationsMap.end())
return itr->second;
180 else return 0xffffffff;
186 if (_isOperationPermissibleForObjectCallback.valid())
187 return _isOperationPermissibleForObjectCallback->isOperationPermissibleForObjectImplementation(
this,
object,option);
189 return isOperationPermissibleForObjectImplementation(
object,option);
194 if (_isOperationPermissibleForObjectCallback.valid())
195 return _isOperationPermissibleForObjectCallback->isOperationPermissibleForObjectImplementation(
this,
object,option);
197 return isOperationPermissibleForObjectImplementation(
object,option);
202 if (_isOperationPermissibleForObjectCallback.valid())
203 return _isOperationPermissibleForObjectCallback->isOperationPermissibleForObjectImplementation(
this,
object,option);
205 return isOperationPermissibleForObjectImplementation(
object,option);
210 if (_isOperationPermissibleForObjectCallback.valid())
211 return _isOperationPermissibleForObjectCallback->isOperationPermissibleForObjectImplementation(
this,
object,option);
213 return isOperationPermissibleForObjectImplementation(
object,option);
218 return (option & getPermissibleOptimizationsForObject(stateset))!=0;
223 return (option & getPermissibleOptimizationsForObject(attribute))!=0;
228 if (option & (REMOVE_REDUNDANT_NODES|MERGE_GEOMETRY))
235 return (option & getPermissibleOptimizationsForObject(drawable))!=0;
240 if (option & (REMOVE_REDUNDANT_NODES|COMBINE_ADJACENT_LODS|FLATTEN_STATIC_TRANSFORMS))
252 return (option & getPermissibleOptimizationsForObject(node))!=0;
448 bool combineStaticState,
449 bool combineUnspecifiedState,
471 return _optimize[variance];
523 _targetMaximumNumberOfVertices(10000) {}
527 _targetMaximumNumberOfVertices = num;
532 return _targetMaximumNumberOfVertices;
567 bool divide(
unsigned int maxNumTreesPerCell=8);
603 bool changeClientImageStorage,
bool valueClientImageStorage,
604 bool changeAnisotropy,
float valueAnisotropy,
607 _changeAutoUnRef(changeAutoUnRef), _valueAutoUnRef(valueAutoUnRef),
608 _changeClientImageStorage(changeClientImageStorage), _valueClientImageStorage(valueClientImageStorage),
609 _changeAnisotropy(changeAnisotropy), _valueAnisotropy(valueAnisotropy) {}
694 _x(0),_y(0),_atlas(0) {}
697 _x(0),_y(0),_atlas(0),_image(image) {}
700 _x(0),_y(0),_atlas(0),_texture(texture) {
if (texture) _image = texture->
getImage(); }
723 Atlas(
int width,
int height,
int margin):
724 _maximumAtlasWidth(width),
725 _maximumAtlasHeight(height),
731 _indexFirstOfRow(0){}
774 return src1->_image->t() > src2->_image->t();
777 void completeRow(
unsigned int indexAtlas);
846 bool changeVertexArrayObject,
bool valueVertexArrayObject,
847 bool changeDisplayList,
bool valueDisplayList,
850 _changeVertexBufferObject(changeVBO), _valueVertexBufferObject(valueVBO),
851 _changeVertexArrayObject(changeVertexArrayObject), _valueVertexArrayObject(valueVertexArrayObject),
852 _changeDisplayList(changeDisplayList), _valueDisplayList(valueDisplayList) {}
bool isOperationPermissibleForObject(const osg::StateSet *object) const
Definition Optimizer:863
BaseOptimizerVisitor(Optimizer *optimizer, unsigned int operation)
Definition Optimizer:37
Optimizer * _optimizer
Definition Optimizer:52
unsigned int _operationType
Definition Optimizer:53
BufferObjectVisitor(bool changeVBO, bool valueVBO, bool changeVertexArrayObject, bool valueVertexArrayObject, bool changeDisplayList, bool valueDisplayList, Optimizer *optimizer=0)
Definition Optimizer:845
bool _changeVertexArrayObject
Definition Optimizer:857
bool _changeVertexBufferObject
Definition Optimizer:856
virtual void apply(osg::Geometry &geometry)
bool _changeDisplayList
Definition Optimizer:858
std::set< osg::Group * > GroupList
Definition Optimizer:427
CombineLODsVisitor(Optimizer *optimizer=0)
Definition Optimizer:430
virtual void apply(osg::LOD &lod)
GroupList _groupList
Definition Optimizer:428
std::set< osg::Node * > SharedNodeList
Definition Optimizer:591
SharedNodeList _sharedNodeList
Definition Optimizer:592
CopySharedSubgraphsVisitor(Optimizer *optimizer=0)
Definition Optimizer:584
virtual void apply(osg::Node &node)
std::vector< osg::NodePath > NodePathList
Definition Optimizer:630
std::map< osg::Billboard *, NodePathList > BillboardNodePathMap
Definition Optimizer:631
virtual void apply(osg::Billboard &billboard)
BillboardNodePathMap _billboards
Definition Optimizer:639
FlattenBillboardVisitor(Optimizer *optimizer=0)
Definition Optimizer:627
virtual void apply(osg::Geometry &geom)
MakeFastGeometryVisitor(Optimizer *optimizer=0)
default to traversing all children.
Definition Optimizer:509
MergeGeodesVisitor(Optimizer *optimizer=0)
default to traversing all children.
Definition Optimizer:491
bool mergeGeode(osg::Geode &lhs, osg::Geode &rhs)
bool mergeGeodes(osg::Group &group)
virtual void apply(osg::Group &group)
void setTargetMaximumNumberOfVertices(unsigned int num)
Definition Optimizer:525
unsigned int _targetMaximumNumberOfVertices
Definition Optimizer:552
static bool geometryContainsSharedArrays(osg::Geometry &geom)
MergeGeometryVisitor(Optimizer *optimizer=0)
default to traversing all children.
Definition Optimizer:521
static bool mergePrimitive(osg::DrawElementsUByte &lhs, osg::DrawElementsUByte &rhs)
static bool mergeGeometry(osg::Geometry &lhs, osg::Geometry &rhs)
unsigned int getTargetMaximumNumberOfVertices() const
Definition Optimizer:530
static bool mergePrimitive(osg::DrawArrays &lhs, osg::DrawArrays &rhs)
virtual void apply(osg::Billboard &)
Definition Optimizer:536
static bool mergePrimitive(osg::DrawElementsUInt &lhs, osg::DrawElementsUInt &rhs)
bool mergeGroup(osg::Group &group)
virtual void apply(osg::Group &group)
Definition Optimizer:535
static bool mergePrimitive(osg::DrawElementsUShort &lhs, osg::DrawElementsUShort &rhs)
static bool mergePrimitive(osg::DrawArrayLengths &lhs, osg::DrawArrayLengths &rhs)
RemoveEmptyNodesVisitor(Optimizer *optimizer=0)
Definition Optimizer:360
virtual void apply(osg::Group &group)
NodeList _redundantNodeList
Definition Optimizer:358
std::set< osg::Node * > NodeList
Definition Optimizer:357
RemoveLoadedProxyNodesVisitor(Optimizer *optimizer=0)
Definition Optimizer:397
virtual void apply(osg::ProxyNode &group)
std::set< osg::Node * > NodeList
Definition Optimizer:394
void removeRedundantNodes()
NodeList _redundantNodeList
Definition Optimizer:395
std::set< osg::Node * > NodeList
Definition Optimizer:374
void removeRedundantNodes()
virtual void apply(osg::Transform &transform)
virtual void apply(osg::Group &group)
NodeList _redundantNodeList
Definition Optimizer:375
RemoveRedundantNodesVisitor(Optimizer *optimizer=0)
Definition Optimizer:377
bool isOperationPermissible(osg::Node &node)
bool divide(osg::Group *group, unsigned int maxNumTreesPerCell)
virtual void apply(osg::Geode &geode)
std::set< osg::Geode * > GeodesToDivideList
Definition Optimizer:575
GeodesToDivideList _geodesToDivideList
Definition Optimizer:576
virtual void apply(osg::Group &group)
std::set< osg::Group * > GroupsToDivideList
Definition Optimizer:572
SpatializeGroupsVisitor(Optimizer *optimizer=0)
Definition Optimizer:561
GroupsToDivideList _groupsToDivideList
Definition Optimizer:573
bool divide(osg::Geode *geode, unsigned int maxNumTreesPerCell)
bool divide(unsigned int maxNumTreesPerCell=8)
std::map< osg::StateSet *, NodeSet > StateSetMap
Definition Optimizer:475
bool optimize(osg::Object::DataVariance variance)
Definition Optimizer:469
void addStateSet(osg::StateSet *stateset, osg::Node *node)
StateVisitor(bool combineDynamicState, bool combineStaticState, bool combineUnspecifiedState, Optimizer *optimizer=0)
default to traversing all children.
Definition Optimizer:447
std::set< osg::Node * > NodeSet
Definition Optimizer:474
StateSetMap _statesets
Definition Optimizer:480
virtual void apply(osg::Node &node)
void applyStateSet(osg::StateSet &stateset)
virtual void apply(osg::Drawable &drawable)
virtual void apply(osg::Node &node)
StaticObjectDetectionVisitor(Optimizer *optimizer=0)
default to traversing all children.
Definition Optimizer:828
TessellateVisitor(Optimizer *optimizer=0)
Definition Optimizer:414
GroupList _groupList
Definition Optimizer:412
virtual void apply(osg::Geometry &geom)
std::set< osg::Group * > GroupList
Definition Optimizer:411
bool addSource(Source *source)
int _height
Definition Optimizer:745
int _maximumAtlasHeight
Definition Optimizer:734
void clampToNearestPowerOfTwoSize()
int _width
Definition Optimizer:744
int _margin
Definition Optimizer:735
Atlas(int width, int height, int margin)
Definition Optimizer:723
unsigned int _indexFirstOfRow
Contain the index of the first element of the last row.
Definition Optimizer:746
int _y
Definition Optimizer:743
osg::ref_ptr< osg::Texture2D > _texture
Definition Optimizer:737
virtual ~Atlas()
Definition Optimizer:759
int _maximumAtlasWidth
Definition Optimizer:733
FitsIn doesSourceFit(Source *source)
SourceList _sourceList
Definition Optimizer:740
osg::ref_ptr< osg::Image > _image
Definition Optimizer:738
FitsIn
Definition Optimizer:748
@ DOES_NOT_FIT_IN_ANY_ROW
Definition Optimizer:749
@ FITS_IN_CURRENT_ROW
Definition Optimizer:750
int _x
Definition Optimizer:742
osg::Matrix computeTextureMatrix() const
Source(const osg::Texture2D *texture)
Definition Optimizer:699
Atlas * _atlas
Definition Optimizer:704
osg::ref_ptr< const osg::Image > _image
Definition Optimizer:706
int _y
Definition Optimizer:703
Source()
Definition Optimizer:693
bool suitableForAtlas(int maximumAtlasWidth, int maximumAtlasHeight, int margin)
int _x
Definition Optimizer:702
osg::ref_ptr< const osg::Texture2D > _texture
Definition Optimizer:707
Source(const osg::Image *image)
Definition Optimizer:696
virtual ~Source()
Definition Optimizer:715
void addSource(const osg::Texture2D *texture)
void addSource(const osg::Image *image)
osg::Matrix getTextureMatrix(const osg::Texture2D *texture)
int getMargin() const
Definition Optimizer:658
int getMaximumAtlasWidth() const
Definition Optimizer:654
int _margin
Definition Optimizer:684
osg::Texture2D * getTextureAtlas(const osg::Image *image)
osg::Image * getImageAtlas(const osg::Image *image)
const osg::Texture2D * getSourceTexture(unsigned int i)
Definition Optimizer:665
int _maximumAtlasHeight
Definition Optimizer:683
void setMaximumAtlasSize(int width, int height)
std::vector< osg::ref_ptr< Atlas > > AtlasList
Definition Optimizer:762
AtlasList _atlasList
Definition Optimizer:768
osg::Matrix getTextureMatrix(unsigned int i)
const osg::Image * getSourceImage(unsigned int i)
Definition Optimizer:664
int getMaximumAtlasHeight() const
Definition Optimizer:655
std::vector< osg::ref_ptr< Source > > SourceList
Definition Optimizer:718
int _maximumAtlasWidth
Definition Optimizer:682
osg::Image * getImageAtlas(unsigned int i)
unsigned int getNumSources() const
Definition Optimizer:663
Source * getSource(const osg::Image *image)
Source * getSource(const osg::Texture2D *texture)
osg::Matrix getTextureMatrix(const osg::Image *image)
osg::Texture2D * getTextureAtlas(const osg::Texture2D *texture)
osg::Image * getImageAtlas(const osg::Texture2D *textue)
SourceList _sourceList
Definition Optimizer:767
void setMargin(int margin)
osg::Texture2D * getTextureAtlas(unsigned int i)
virtual void apply(osg::Node &node)
std::map< osg::StateSet *, Drawables > StateSetMap
Definition Optimizer:809
TextureAtlasBuilder _builder
Definition Optimizer:813
std::set< osg::Drawable * > Drawables
Definition Optimizer:808
StateSetMap _statesetMap
Definition Optimizer:815
TextureAtlasBuilder & getTextureAtlasBuilder()
Definition Optimizer:793
Textures _textures
Definition Optimizer:817
std::vector< osg::StateSet * > StateSetStack
Definition Optimizer:811
StateSetStack _statesetStack
Definition Optimizer:816
std::set< osg::Texture2D * > Textures
Definition Optimizer:810
bool pushStateSet(osg::StateSet *stateset)
TextureAtlasVisitor(Optimizer *optimizer=0)
default to traversing all children.
Definition Optimizer:789
virtual void apply(osg::Drawable &node)
float _valueAnisotropy
Definition Optimizer:619
virtual void apply(osg::Node &node)
void apply(osg::StateSet &stateset)
bool _changeAnisotropy
Definition Optimizer:618
bool _changeClientImageStorage
Definition Optimizer:617
bool _changeAutoUnRef
Definition Optimizer:616
void apply(osg::Texture &texture)
TextureVisitor(bool changeAutoUnRef, bool valueAutoUnRef, bool changeClientImageStorage, bool valueClientImageStorage, bool changeAnisotropy, float valueAnisotropy, Optimizer *optimizer=0)
Definition Optimizer:602
bool isOperationPermissibleForObject(const osg::Node *object, unsigned int option) const
Definition Optimizer:208
bool isOperationPermissibleForObject(const osg::StateSet *object, unsigned int option) const
Definition Optimizer:184
const IsOperationPermissibleForObjectCallback * getIsOperationPermissibleForObjectCallback() const
Definition Optimizer:168
void setIsOperationPermissibleForObjectCallback(IsOperationPermissibleForObjectCallback *callback)
Definition Optimizer:162
virtual ~Optimizer()
Definition Optimizer:66
virtual void optimize(osg::Node *node, unsigned int options)
void optimize(osg::Node *node)
std::map< const osg::Object *, unsigned int > PermissibleOptimizationsMap
Definition Optimizer:259
bool isOperationPermissibleForObjectImplementation(const osg::Node *node, unsigned int option) const
Definition Optimizer:238
Optimizer()
Definition Optimizer:65
osg::ref_ptr< IsOperationPermissibleForObjectCallback > _isOperationPermissibleForObjectCallback
Definition Optimizer:257
IsOperationPermissibleForObjectCallback * getIsOperationPermissibleForObjectCallback()
Definition Optimizer:165
unsigned int getPermissibleOptimizationsForObject(const osg::Object *object) const
Definition Optimizer:176
bool isOperationPermissibleForObjectImplementation(const osg::StateAttribute *attribute, unsigned int option) const
Definition Optimizer:221
void optimize(const osg::ref_ptr< T > &node, unsigned int options)
Definition Optimizer:133
OptimizationOptions
Definition Optimizer:69
void optimize(const osg::ref_ptr< T > &node)
Definition Optimizer:127
bool isOperationPermissibleForObject(const osg::StateAttribute *object, unsigned int option) const
Definition Optimizer:192
bool isOperationPermissibleForObjectImplementation(const osg::Drawable *drawable, unsigned int option) const
Definition Optimizer:226
bool isOperationPermissibleForObjectImplementation(const osg::StateSet *stateset, unsigned int option) const
Definition Optimizer:216
void setPermissibleOptimizationsForObject(const osg::Object *object, unsigned int options)
Definition Optimizer:171
bool isOperationPermissibleForObject(const osg::Drawable *object, unsigned int option) const
Definition Optimizer:200
PermissibleOptimizationsMap _permissibleOptimizationsMap
Definition Optimizer:260
Definition PrimitiveSet:278
Definition PrimitiveSet:222
Definition PrimitiveSet:372
Definition PrimitiveSet:502
Definition PrimitiveSet:435
Definition NodeVisitor:82
unsigned int getNumDescriptions() const
NodeMask getNodeMask() const
Definition Node:367
osg::StateSet * getStateSet()
Definition Node:382
Callback * getUpdateCallback()
Definition Node:211
Callback * getCullCallback()
Definition Node:293
Callback * getEventCallback()
Definition Node:252
DataVariance
Definition Object:217
@ DYNAMIC
Definition Object:218
@ STATIC
Definition Object:219
@ UNSPECIFIED
Definition Object:220
virtual Referenced * getUserData()
Definition StateAttribute:77
Image * getImage()
Definition Texture2D:58
T * get() const
Definition ref_ptr:117
Shader generator framework.
Definition NodeVisitor:25
author: Julien Valentin 2017 (mp3butcher@hotmail.com)
Definition AlphaFunc:19
#define OSGUTIL_EXPORT
Definition osgUtil/Export:40
virtual bool isOperationPermissibleForObjectImplementation(const Optimizer *optimizer, const osg::StateSet *stateset, unsigned int option) const
Definition Optimizer:139
virtual bool isOperationPermissibleForObjectImplementation(const Optimizer *optimizer, const osg::Drawable *drawable, unsigned int option) const
Definition Optimizer:149
virtual bool isOperationPermissibleForObjectImplementation(const Optimizer *optimizer, const osg::Node *node, unsigned int option) const
Definition Optimizer:154
virtual bool isOperationPermissibleForObjectImplementation(const Optimizer *optimizer, const osg::StateAttribute *attribute, unsigned int option) const
Definition Optimizer:144