Public Types | |
| enum | Filter { NEAREST, LINEAR } |
Public Member Functions | |
| Terrain () | |
| Terrain (const Terrain &, const osg::CopyOp ©op=osg::CopyOp::SHALLOW_COPY) | |
| Copy constructor using CopyOp to manage deep vs shallow copy. | |
| META_Node (osgTerrain, Terrain) | |
| virtual void | traverse (osg::NodeVisitor &nv) |
| Traverse downwards : calls children's accept method with NodeVisitor. | |
| void | init () |
| Call init on any attached TerrainTechnique. | |
| void | setTerrainTechnique (osgTerrain::TerrainTechnique *TerrainTechnique) |
| Set the TerrainTechnique. | |
| TerrainTechnique * | getTerrainTechnique () |
| Get the TerrainTechnique. | |
| const TerrainTechnique * | getTerrainTechnique () const |
| Get the const TerrainTechnique. | |
| void | setLocator (Locator *locator) |
| Set the coordinate frame locator of the terrain node. | |
| Locator * | getLocator () |
| Get the coordinate frame locator of the terrain node. | |
| const Locator * | getLocator () const |
| Get the coordinate frame locator of the terrain node. | |
| void | setElevationLayer (Layer *layer) |
| Set the layer to use to define the elevations of the terrain. | |
| Layer * | getElevationLayer () |
| Get the layer to use to define the elevations of the terrain. | |
| const Layer * | getElevationLayer () const |
| Get the const layer to use to define the elevations of the terrain. | |
| void | setColorLayer (unsigned int i, osgTerrain::Layer *layer) |
| Set a color layer with specified layer number. | |
| Layer * | getColorLayer (unsigned int i) |
| Get color layer with specified layer number. | |
| const Layer * | getColorLayer (unsigned int i) const |
| Set const color layer with specified layer number. | |
| void | setColorTransferFunction (unsigned int i, osg::TransferFunction *tf) |
| Set a color transfer function with specified layer number. | |
| osg::TransferFunction * | getColorTransferFunction (unsigned int i) |
| Get color transfer function with specified layer number. | |
| const osg::TransferFunction * | getColorTransferFunction (unsigned int i) const |
| Get const color transfer function with specified layer number. | |
| void | setColorFilter (unsigned int i, Filter filter) |
| Set a color filter with specified layer number. | |
| Filter | getColorFilter (unsigned int i) const |
| Set const color filter with specified layer number. | |
| unsigned int | getNumColorLayers () const |
| Get the number of colour layers. | |
| void | setRequiresNormals (bool flag) |
| Set hint to whether the TerrainTechnique should create per vertex normals for lighting purposes. | |
| bool | getRequiresNormals () const |
| Get whether the TerrainTechnique should create per vertex normals for lighting purposes. | |
| void | setTreatBoundariesToValidDataAsDefaultValue (bool flag) |
| Set the hint to whether the TerrainTechnique should treat the invalid Layer entries that at are neigbours to valid entries with the default value. | |
| bool | getTreatBoundariesToValidDataAsDefaultValue () const |
| Get whether the TeatBoundariesToValidDataAsDefaultValue hint. | |
| void | setOperationQueue (osg::OperationQueue *operations) |
| Set an OperationQueue to do an data initialization and update work. | |
| osg::OperationQueue * | getOperationQueue () |
| Get the OperationsQueue if one is attached, return NULL otherwise. | |
| const osg::OperationQueue * | getOperationsQueue () const |
| Get the const OperationsQueue if one is attached, return NULL otherwise. | |
| virtual osg::BoundingSphere | computeBound () const |
| Compute the bounding volume of the terrain by computing the union of the bounding volumes of all layers. | |
Protected Types | |
| typedef std::vector < LayerData > | Layers |
Protected Member Functions | |
| virtual | ~Terrain () |
Protected Attributes | |
| osg::ref_ptr < TerrainTechnique > | _terrainTechnique |
| osg::ref_ptr< Locator > | _locator |
| osg::ref_ptr< Layer > | _elevationLayer |
| Layers | _colorLayers |
| bool | _requiresNormals |
| bool | _treatBoundariesToValidDataAsDefaultValue |
| osg::ref_ptr < osg::OperationQueue > | _operationQueue |
Classes | |
| struct | LayerData |
This allows TerrainTechnique's to be pluged in at runtime.
typedef std::vector<LayerData> osgTerrain::Terrain::Layers [protected] |
| osgTerrain::Terrain::Terrain | ( | ) |
| osgTerrain::Terrain::Terrain | ( | const Terrain & | , | |
| const osg::CopyOp & | copyop = osg::CopyOp::SHALLOW_COPY | |||
| ) |
Copy constructor using CopyOp to manage deep vs shallow copy.
| virtual osgTerrain::Terrain::~Terrain | ( | ) | [protected, virtual] |
| osgTerrain::Terrain::META_Node | ( | osgTerrain | , | |
| Terrain | ||||
| ) |
| virtual void osgTerrain::Terrain::traverse | ( | osg::NodeVisitor & | ) | [virtual] |
Traverse downwards : calls children's accept method with NodeVisitor.
Reimplemented from osg::Group.
| void osgTerrain::Terrain::init | ( | ) |
Call init on any attached TerrainTechnique.
| void osgTerrain::Terrain::setTerrainTechnique | ( | osgTerrain::TerrainTechnique * | TerrainTechnique | ) |
Set the TerrainTechnique.
| TerrainTechnique* osgTerrain::Terrain::getTerrainTechnique | ( | ) | [inline] |
Get the TerrainTechnique.
| const TerrainTechnique* osgTerrain::Terrain::getTerrainTechnique | ( | ) | const [inline] |
Get the const TerrainTechnique.
| void osgTerrain::Terrain::setLocator | ( | Locator * | locator | ) | [inline] |
Set the coordinate frame locator of the terrain node.
The locator takes non-dimensional s,t coordinates into the X,Y,Z world coords and back.
| Locator* osgTerrain::Terrain::getLocator | ( | ) | [inline] |
Get the coordinate frame locator of the terrain node.
| const Locator* osgTerrain::Terrain::getLocator | ( | ) | const [inline] |
Get the coordinate frame locator of the terrain node.
| void osgTerrain::Terrain::setElevationLayer | ( | Layer * | layer | ) |
Set the layer to use to define the elevations of the terrain.
| Layer* osgTerrain::Terrain::getElevationLayer | ( | ) | [inline] |
Get the layer to use to define the elevations of the terrain.
| const Layer* osgTerrain::Terrain::getElevationLayer | ( | ) | const [inline] |
Get the const layer to use to define the elevations of the terrain.
| void osgTerrain::Terrain::setColorLayer | ( | unsigned int | i, | |
| osgTerrain::Layer * | layer | |||
| ) |
Set a color layer with specified layer number.
| Layer* osgTerrain::Terrain::getColorLayer | ( | unsigned int | i | ) | [inline] |
Get color layer with specified layer number.
| const Layer* osgTerrain::Terrain::getColorLayer | ( | unsigned int | i | ) | const [inline] |
Set const color layer with specified layer number.
| void osgTerrain::Terrain::setColorTransferFunction | ( | unsigned int | i, | |
| osg::TransferFunction * | tf | |||
| ) |
Set a color transfer function with specified layer number.
| osg::TransferFunction* osgTerrain::Terrain::getColorTransferFunction | ( | unsigned int | i | ) | [inline] |
Get color transfer function with specified layer number.
| const osg::TransferFunction* osgTerrain::Terrain::getColorTransferFunction | ( | unsigned int | i | ) | const [inline] |
Get const color transfer function with specified layer number.
| void osgTerrain::Terrain::setColorFilter | ( | unsigned int | i, | |
| Filter | filter | |||
| ) |
Set a color filter with specified layer number.
| Filter osgTerrain::Terrain::getColorFilter | ( | unsigned int | i | ) | const [inline] |
Set const color filter with specified layer number.
| unsigned int osgTerrain::Terrain::getNumColorLayers | ( | ) | const [inline] |
Get the number of colour layers.
| void osgTerrain::Terrain::setRequiresNormals | ( | bool | flag | ) | [inline] |
Set hint to whether the TerrainTechnique should create per vertex normals for lighting purposes.
| bool osgTerrain::Terrain::getRequiresNormals | ( | ) | const [inline] |
Get whether the TerrainTechnique should create per vertex normals for lighting purposes.
| void osgTerrain::Terrain::setTreatBoundariesToValidDataAsDefaultValue | ( | bool | flag | ) | [inline] |
Set the hint to whether the TerrainTechnique should treat the invalid Layer entries that at are neigbours to valid entries with the default value.
| bool osgTerrain::Terrain::getTreatBoundariesToValidDataAsDefaultValue | ( | ) | const [inline] |
Get whether the TeatBoundariesToValidDataAsDefaultValue hint.
| void osgTerrain::Terrain::setOperationQueue | ( | osg::OperationQueue * | operations | ) | [inline] |
Set an OperationQueue to do an data initialization and update work.
| osg::OperationQueue* osgTerrain::Terrain::getOperationQueue | ( | ) | [inline] |
Get the OperationsQueue if one is attached, return NULL otherwise.
| const osg::OperationQueue* osgTerrain::Terrain::getOperationsQueue | ( | ) | const [inline] |
Get the const OperationsQueue if one is attached, return NULL otherwise.
| virtual osg::BoundingSphere osgTerrain::Terrain::computeBound | ( | ) | const [virtual] |
Compute the bounding volume of the terrain by computing the union of the bounding volumes of all layers.
Reimplemented from osg::Group.
osg::ref_ptr<Locator> osgTerrain::Terrain::_locator [protected] |
osg::ref_ptr<Layer> osgTerrain::Terrain::_elevationLayer [protected] |
Layers osgTerrain::Terrain::_colorLayers [protected] |
bool osgTerrain::Terrain::_requiresNormals [protected] |
bool osgTerrain::Terrain::_treatBoundariesToValidDataAsDefaultValue [protected] |