openscenegraph
Public Member Functions | Protected Member Functions | Protected Attributes
osgTerrain::HeightFieldLayer Class Reference
Inheritance diagram for osgTerrain::HeightFieldLayer:
osgTerrain::Layer osg::Object osg::Referenced

List of all members.

Public Member Functions

 HeightFieldLayer (osg::HeightField *hf=0)
 HeightFieldLayer (const HeightFieldLayer &hfLayer, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
 META_Object (osgTerrain, HeightFieldLayer)
void setFileName (const std::string &filename)
virtual const std::string & getFileName () const
virtual bool transform (float offset, float scale)
void setHeightField (osg::HeightField *hf)
osg::HeightFieldgetHeightField ()
const osg::HeightFieldgetHeightField () const
virtual unsigned int getNumColumns () const
virtual unsigned int getNumRows () const
virtual bool getValue (unsigned int i, unsigned int j, float &value) const
virtual bool getValue (unsigned int i, unsigned int j, osg::Vec2 &value) const
virtual bool getValue (unsigned int i, unsigned int j, osg::Vec3 &value) const
virtual bool getValue (unsigned int i, unsigned int j, osg::Vec4 &value) const
virtual void dirty ()
virtual void setModifiedCount (unsigned int value)
virtual unsigned int getModifiedCount () const

Protected Member Functions

virtual ~HeightFieldLayer ()

Protected Attributes

unsigned int _modifiedCount
osg::ref_ptr< osg::HeightField_heightField

Constructor & Destructor Documentation

osgTerrain::HeightFieldLayer::HeightFieldLayer ( osg::HeightField hf = 0)
osgTerrain::HeightFieldLayer::HeightFieldLayer ( const HeightFieldLayer hfLayer,
const osg::CopyOp copyop = osg::CopyOp::SHALLOW_COPY 
)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osgTerrain::HeightFieldLayer::~HeightFieldLayer ( ) [inline, protected, virtual]

Member Function Documentation

virtual void osgTerrain::HeightFieldLayer::dirty ( ) [virtual]

increment the modified count."

Reimplemented from osgTerrain::Layer.

virtual const std::string& osgTerrain::HeightFieldLayer::getFileName ( ) const [inline, virtual]

Get the file name of the layer.

Reimplemented from osgTerrain::Layer.

osg::HeightField* osgTerrain::HeightFieldLayer::getHeightField ( ) [inline]
const osg::HeightField* osgTerrain::HeightFieldLayer::getHeightField ( ) const [inline]
virtual unsigned int osgTerrain::HeightFieldLayer::getModifiedCount ( ) const [virtual]

Get modified count value.

Reimplemented from osgTerrain::Layer.

virtual unsigned int osgTerrain::HeightFieldLayer::getNumColumns ( ) const [inline, virtual]

Get the number of columns.

Reimplemented from osgTerrain::Layer.

virtual unsigned int osgTerrain::HeightFieldLayer::getNumRows ( ) const [inline, virtual]

Get the number of rows.

Reimplemented from osgTerrain::Layer.

virtual bool osgTerrain::HeightFieldLayer::getValue ( unsigned int  i,
unsigned int  j,
osg::Vec2 value 
) const [virtual]

Reimplemented from osgTerrain::Layer.

virtual bool osgTerrain::HeightFieldLayer::getValue ( unsigned int  ,
unsigned int  ,
float &   
) const [virtual]

Get the layer value at position i,j.

Parameters:
[in]iX-axis (or column) index.
[in]jY-axis (or row) index.
[out]valueReturned layer value.
Returns:
true if value is valid, else false

Reimplemented from osgTerrain::Layer.

virtual bool osgTerrain::HeightFieldLayer::getValue ( unsigned int  i,
unsigned int  j,
osg::Vec3 value 
) const [virtual]

Reimplemented from osgTerrain::Layer.

virtual bool osgTerrain::HeightFieldLayer::getValue ( unsigned int  i,
unsigned int  j,
osg::Vec4 value 
) const [virtual]

Reimplemented from osgTerrain::Layer.

osgTerrain::HeightFieldLayer::META_Object ( osgTerrain  ,
HeightFieldLayer   
)
void osgTerrain::HeightFieldLayer::setFileName ( const std::string &  filename) [inline, virtual]

Set the file name of the data associated with this layer.

Reimplemented from osgTerrain::Layer.

void osgTerrain::HeightFieldLayer::setHeightField ( osg::HeightField hf)
virtual void osgTerrain::HeightFieldLayer::setModifiedCount ( unsigned int  ) [virtual]

Set the modified count value.

Reimplemented from osgTerrain::Layer.

virtual bool osgTerrain::HeightFieldLayer::transform ( float  offset,
float  scale 
) [virtual]

Reimplemented from osgTerrain::Layer.


Member Data Documentation


The documentation for this class was generated from the following file: