class SG_EXPORT osg::MatrixTransform

MatrixTransform - is a subclass of Transform which has an osg::Matrix which represent a 4x4 transformation of its children from local cordinates into the Transform's parent coordinates

Inheritance:

Public Methods

MatrixTransform()

MatrixTransform(const MatrixTransform&, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

MatrixTransform(const Matrix& matix)

META_Node(osg, MatrixTransform)

virtual MatrixTransform* asMatrixTransform()

virtual const MatrixTransform* asMatrixTransform() const

void setMatrix(const Matrix& mat)

Set the transform's matrix

inline const Matrix& getMatrix() const

Get the matrix.

void preMult(const Matrix& mat)

pre multiply the transforms matrix

void postMult(const Matrix& mat)

post multiply the transforms matrix

inline const Matrix& getInverseMatrix() const

Get the inverse matrix.

virtual bool computeLocalToWorldMatrix(Matrix& matrix, NodeVisitor*) const

virtual bool computeWorldToLocalMatrix(Matrix& matrix, NodeVisitor*) const

Protected Fields

Matrix _matrix

mutable Matrix _inverse

mutable bool _inverseDirty

Protected Methods

virtual ~MatrixTransform()

Inherited from Transform:

Public Methods

virtual Transform* asTransform()

virtual const Transform* asTransform() const

virtual PositionAttitudeTransform* asPositionAttitudeTransform()

virtual const PositionAttitudeTransform* asPositionAttitudeTransform() const

virtual DOFTransform* asDOFTransform()

virtual const DOFTransform* asDOFTransform() const

void setReferenceFrame(ReferenceFrame rf)

ReferenceFrame getReferenceFrame() const

void setComputeTransformCallback(ComputeTransformCallback* ctc)

ComputeTransformCallback* getComputeTransformCallback()

const ComputeTransformCallback* getComputeTransformCallback() const

inline bool getLocalToWorldMatrix(Matrix& matrix, NodeVisitor* nv) const

inline bool getWorldToLocalMatrix(Matrix& matrix, NodeVisitor* nv) const

Public Members

enum ReferenceFrame

struct ComputeTransformCallback: public virtual osg::Referenced

Protected Fields

ref_ptr<ComputeTransformCallback> _computeTransformCallback

ReferenceFrame _referenceFrame

Protected Methods

virtual bool computeBound() const

Inherited from Group:

Public Methods

virtual Group* asGroup()

virtual const Group* asGroup() const

virtual void traverse(NodeVisitor& nv)

virtual bool addChild( Node* child )

virtual bool insertChild( unsigned int index, Node* child )

virtual bool removeChild( Node* child )

virtual bool removeChild(unsigned int pos, unsigned int numChildrenToRemove=1)

virtual bool replaceChild( Node* origChild, Node* newChild )

inline unsigned int getNumChildren() const

virtual bool setChild( unsigned int i, Node* node )

inline Node* getChild( unsigned int i )

inline const Node* getChild( unsigned int i ) const

inline bool containsNode( const Node* node ) const

inline unsigned int getChildIndex( const Node* node ) const

Protected Fields

NodeList _children

Inherited from Node:

Public Methods

virtual Object* cloneType() const

virtual Object* clone(const CopyOp& copyop) const

virtual bool isSameKindAs(const Object* obj) const

virtual const char* libraryName() const

virtual const char* className() const

virtual void accept(NodeVisitor& nv)

virtual void ascend(NodeVisitor& nv)

inline void setName( const std::string& name )

inline void setName( const char* name )

inline const std::string& getName() const

inline const ParentList& getParents() const

inline ParentList getParents()

inline Group* getParent(unsigned int i)

inline const Group* getParent(unsigned int i) const

inline unsigned int getNumParents() const

void setUpdateCallback(NodeCallback* nc)

inline NodeCallback* getUpdateCallback()

inline const NodeCallback* getUpdateCallback() const

inline unsigned int getNumChildrenRequiringUpdateTraversal() const

void setCullCallback(NodeCallback* nc)

inline NodeCallback* getCullCallback()

inline const NodeCallback* getCullCallback() const

void setCullingActive(bool active)

inline bool getCullingActive() const

inline unsigned int getNumChildrenWithCullingDisabled() const

inline bool isCullingActive() const

inline unsigned int getNumChildrenWithOccluderNodes() const

bool containsOccluderNodes() const

inline void setNodeMask(NodeMask nm)

inline NodeMask getNodeMask() const

inline const DescriptionList& getDescriptions() const

inline DescriptionList& getDescriptions()

inline const std::string& getDescription(unsigned int i) const

inline std::string& getDescription(unsigned int i)

inline unsigned int getNumDescriptions() const

void addDescription(const std::string& desc)

inline void setStateSet(osg::StateSet* dstate)

osg::StateSet* getOrCreateStateSet()

inline osg::StateSet* getStateSet()

inline const osg::StateSet* getStateSet() const

inline const BoundingSphere& getBound() const

void dirtyBound()

Public Members

typedef std::vector<Group*> ParentList

typedef unsigned int NodeMask

typedef std::vector<std::string> DescriptionList

Protected Fields

mutable BoundingSphere _bsphere

mutable bool _bsphere_computed

std::string _name

ParentList _parents

ref_ptr<NodeCallback> _updateCallback

unsigned int _numChildrenRequiringUpdateTraversal

ref_ptr<NodeCallback> _cullCallback

bool _cullingActive

unsigned int _numChildrenWithCullingDisabled

unsigned int _numChildrenWithOccluderNodes

NodeMask _nodeMask

DescriptionList _descriptions

ref_ptr<StateSet> _stateset

Protected Methods

void addParent(osg::Group* node)

void removeParent(osg::Group* node)

void setNumChildrenRequiringUpdateTraversal(unsigned int num)

void setNumChildrenWithCullingDisabled(unsigned int num)

void setNumChildrenWithOccluderNodes(unsigned int num)

Inherited from Object:

Public Methods

inline void setDataVariance(DataVariance dv)

inline DataVariance getDataVariance() const

inline void setUserData(Referenced* obj)

inline Referenced* getUserData()

inline const Referenced* getUserData() const

Public Members

enum DataVariance

Protected Fields

DataVariance _dataVariance

ref_ptr<Referenced> _userData

Inherited from Referenced:

Public Methods

inline Referenced& operator = (Referenced&)

static void setDeleteHandler(DeleteHandler* handler)

static DeleteHandler* getDeleteHandler()

inline void ref() const

inline void unref_nodelete() const

inline int referenceCount() const

inline void unref() const

Protected Fields

mutable int _refCount

Documentation

MatrixTransform - is a subclass of Transform which has an osg::Matrix which represent a 4x4 transformation of its children from local cordinates into the Transform's parent coordinates

MatrixTransform()

MatrixTransform(const MatrixTransform&, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

MatrixTransform(const Matrix& matix)

META_Node(osg, MatrixTransform)

virtual MatrixTransform* asMatrixTransform()

virtual const MatrixTransform* asMatrixTransform() const

void setMatrix(const Matrix& mat)

Set the transform's matrix

inline const Matrix& getMatrix() const

Get the matrix.

void preMult(const Matrix& mat)

pre multiply the transforms matrix

void postMult(const Matrix& mat)

post multiply the transforms matrix

inline const Matrix& getInverseMatrix() const

Get the inverse matrix.

virtual bool computeLocalToWorldMatrix(Matrix& matrix, NodeVisitor*) const

virtual bool computeWorldToLocalMatrix(Matrix& matrix, NodeVisitor*) const

virtual ~MatrixTransform()

Matrix _matrix

mutable Matrix _inverse

mutable bool _inverseDirty

This class has no child classes.

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