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)

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

Public Members

class SG_EXPORT AnimationPathCallback: public NodeCallback

Callback which can be attached to a MatrixTransform as an app callback to allow it to follow the path defined by a AnimationPath

Protected Fields

ref_ptr<Matrix> _matrix

mutable ref_ptr<Matrix> _inverse

mutable bool _inverseDirty

Protected Methods

virtual ~MatrixTransform()

Inherited from Transform:

Public Methods

virtual Transform* asTransform()

virtual const Transform* asTransform() 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 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 removeChild( Node* child )

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

inline unsigned int getNumChildren() const

inline Node* getChild( unsigned int i )

inline const Node* getChild( unsigned int i ) const

inline bool containsNode( const Node* node ) const

inline ChildList::iterator findNode( const Node* node )

inline ChildList::const_iterator findNode( const Node* node ) const

inline unsigned int findChildNo( const Node* node ) const

Public Members

typedef std::vector<ref_ptr<Node> > ChildList

Protected Fields

ChildList _children

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)

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()

ref_ptr<Matrix> _matrix

mutable ref_ptr<Matrix> _inverse

mutable bool _inverseDirty

This class has no child classes.

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