esg::OSGPolygon

OSGPolygon Class Reference

#include <OSGPolygon.h>

Inheritance diagram for OSGPolygon:

_Surface Polygon Leaf Geometry SceneGraphObject ESGObject ESGObject List of all members.

Public Types

enum  edgeProjection { XY, YZ, XZ, NONE_PROJ }
typedef unsigned OID

Public Member Functions

 OSGPolygon (GLint, GLint, osg::PrimitiveSet::Type, osg::PrimitiveSet::Mode, osg::Vec3Array *, osg::PrimitiveSet *, osg::Vec3Array *, osg::Geometry::AttributeBinding)
virtual SceneGraphObject * clone () const
virtual Geometry * clone (const Matrix4 *) const
virtual Vector3 getVertex (unsigned) const
virtual Vector3 getVertNormal (unsigned) const
virtual Vector2 getVertUVCoord (unsigned) const
virtual bool haveVertNormals (void) const
virtual bool haveVertUVCoords (void) const
osg::Vec3Array * globalVertexArray (void)
GLint firstVertex (void) const
GLint firstVertexOfPrimitive (void) const
osg::PrimitiveSet::Mode vertexMode (void) const
osg::PrimitiveSet * drawArray (void) const
osg::PrimitiveSet::Type primitiveType (void) const
osg::Vec3Array * globalNormalArray (void)
osg::Geometry::AttributeBinding normalBinding (void) const
virtual void setSharedGeometry (AutoPtr< Geometry > *)
virtual void setPrivateGeometry (Geometry *)
virtual void setSharedEmittance (AutoPtr< Emittance > *)
virtual void setPrivateEmittance (Emittance *)
virtual void setSharedBRDF (AutoPtr< BRDF > *)
virtual void setPrivateBRDF (BRDF *)
virtual void setSharedTransformation (AutoPtr< Transform > *)
virtual void setPrivateTransformation (Transform *)
virtual void appendSharedMaterial (AutoPtr< Material > *)
virtual void appendPrivateMaterial (Material *)
virtual void appendSharedAttribute (AutoPtr< SGAttribute > *)
virtual void appendPrivateAttribute (SGAttribute *)
virtual Geometry * geometry (void)
virtual const Geometry * geometry (void) const
virtual Emittance * emittance (void)
virtual const Emittance * emittance (void) const
virtual BRDF * brdf (void)
virtual const BRDF * brdf (void) const
virtual Transform * transformation (void)
virtual const Transform * transformation (void) const
virtual Texture * texture (void)
virtual const Texture * texture (void) const
virtual void dump (const char *, const char *)
virtual void __debug (void)
virtual void rayIntersection (PointEnv *pPE, int mask, const Vector3 &origin, const Vector3 &direction, float maxD=MAXFLOAT)
virtual bool mapToUV (const Vector3 &v, Vector2 &uv)
virtual void randomSample (int mask, PointEnv &pe, double *pdf)
virtual bool randomDirection (const Vector3 &pov, Vector3 &dir, double *pdf)
virtual Interval extent (const Vector3 &direction) const
Interval extent (float x, float y, float z) const
virtual Vector3 centroid (void) const
virtual double radius (const Vector3 &centroid) const
virtual double radius (void) const
virtual bool separation (Geometry &geom, Vector3 *pDir)
virtual double distance (const Geometry &geom, Vector3 *pDir)
bool pointInsidePolygon (const Vector3 &p, Vector3 *n, Vector2 *u)
virtual Vector3 getFacetNormal (void) const
virtual bool haveFixedNormal (void) const
virtual unsigned numVertices (void) const
virtual double getFXYZ (void) const
virtual edgeProjection getEdgeProjection (void) const
bool setVertices (const Vector3 *va, unsigned n)
bool setNormals (const Vector3 *na)
bool setUVCoords (const Vector2 *uva)
void setFacetNormal (const Vector3 &norm, bool fixedn)
void insideOut (bool b)
Mesh * mesh (int density=0) const
virtual bool hasSubnodes (void) const
virtual IteratorSDS * traverseSubnodes (void) const
void setOID (OID oid=0)
OID getOID () const
void setName (const char *name="")
const char * getName (void) const
virtual void setSharedDiffuseBRDF (AutoPtr< DiffuseBRDF > *)
virtual void setPrivateDiffuseBRDF (DiffuseBRDF *)
virtual void setSharedSpecularBRDF (AutoPtr< SpecularBRDF > *)
virtual void setPrivateSpecularBRDF (SpecularBRDF *)
virtual void setSharedTexture (AutoPtr< Texture > *)
virtual void setPrivateTexture (Texture *)
virtual DiffuseBRDF * diffuseBRDF (void)
virtual const DiffuseBRDF * diffuseBRDF (void) const
virtual SpecularBRDF * specularBRDF (void)
virtual const SpecularBRDF * specularBRDF (void) const
void inspectMaterials (Visitor &)
void inspectAttributes (Visitor &)
virtual bool supportsEnergy (void)
virtual AutoPtr< EnergyCoat > * getEnergyState (void)
virtual void setEnergyState (AutoPtr< EnergyCoat > *e)
virtual bool tangible (void) const

Static Public Attributes

static const float EPS = 1e-03
 epsilon variation (tolerance) of zero

Protected Member Functions

virtual void _duplicate_attributes (const Geometry &)
virtual Vector3 _get_vertex (unsigned) const
virtual Vector3 _get_vert_normal (unsigned) const
 OSGPolygon ()
virtual Mesh * _mesh (int) const
virtual void _duplicate_attributes (const SceneGraphObject &)
virtual Vector2 _get_vert_uv_coord (unsigned) const
virtual void _rotateX (float)
virtual void _rotateY (float)
virtual void _rotateZ (float)
virtual void _rotate (float, const Vector3 &)
virtual void _rotate (const Matrix3 &)
virtual void _translate (float, float, float)
void _translate (const Vector3 &v)
virtual void _transform (const Matrix4 &)
virtual void _scale (float)
virtual Vector3 _get_facet_normal (void) const
void _set_edge_projection (void)
double * _precompute_proj (void))[6];bool_separation_by_plane(const Geometry &) const ;bool_separation_by_edges(Geometry &) const ;bool_point_inside_polygon(const Vector3 &, Vector3 *, Vector2 *
bool _coplanar_tri_collision (Polygon &, const Vector3 &v0, const Vector3 &v1, const Vector3 &v2, const Vector3 &u0, const Vector3 &u1, const Vector3 &u2)
int _triTriCollision (Polygon &)
bool _have_private_geometry (void) const
bool _have_shared_geometry (void) const
bool _have_geometry (void) const
bool _have_private_emittance (void) const
bool _have_shared_emittance (void) const
bool _have_emittance (void) const
bool _have_private_diff_brdf (void) const
bool _have_shared_diff_brdf (void) const
bool _have_private_spec_brdf (void) const
bool _have_shared_spec_brdf (void) const
bool _have_diff_brdf (void) const
bool _have_spec_brdf (void) const
bool _have_private_transformation (void) const
bool _have_shared_transformation (void) const
bool _have_transformation (void) const
bool _have_private_texture (void) const
bool _have_shared_texture (void) const
bool _have_texture (void) const

Protected Attributes

GLint _firstVertexOfPrimitive
GLint _firstVertex
osg::PrimitiveSet::Type _primitiveType
osg::PrimitiveSet::Mode _vertexMode
osg::Vec3Array * _globalVertexArray
osg::PrimitiveSet * _pDrawArray
osg::Vec3Array * _globalNormalArray
osg::Geometry::AttributeBinding _normal_binding
unsigned * _vindices
 Array of indices to (global) array of vertices.
unsigned * _nindices
 Array of indices to (global) array of normals.
unsigned * _uvindices
 Array of indices to (global) array of UV coords.
Vector3 * _vertices
 array of vertices
Vector3 * _normals
 vertex normals, can be NULL
Vector2 * _uvCoords
 UV coordinates (e.g. texture coords.).
unsigned _nVert
 number of polygon's vertices
Vector3 _normal
 facet normal, NEVER ACCESS DIRECTLY BUT THROUGH THE _get_facet_normal()
bool _normalFixed
 fixed/random orientation of facet normal
double _fxyz
edgeProjection _edgeProjection
 best projection plane
double _area
double(* _proj )[6]
 speed up of ray intersection calculations
bool _insideOut
OID _oid
 (unique) object identificator
char * _name
 object name
bool _tangible
 tangible object has geometry or is composed of at least one tangible object
AutoPtr< Geometry > * _pAutoGeometry
Geometry * _pGeometry
AutoPtr< Emittance > * _pAutoEmittance
Emittance * _pEmittance
AutoPtr< DiffuseBRDF > * _pAutoDiffuseBRDF
DiffuseBRDF * _pDiffuseBRDF
AutoPtr< SpecularBRDF > * _pAutoSpecularBRDF
SpecularBRDF * _pSpecularBRDF
AutoPtr< Transform > * _pAutoTransformation
Transform * _pTransformation
AutoPtr< Texture > * _pAutoTexture
Texture * _pTexture
List< Material > _privateMaterials
List< AutoPtr< Material > > _sharedMaterials
List< SGAttribute > _privateAttributes
List< AutoPtr< SGAttribute > > _sharedAttributes

Detailed Description

Adapter used for OSG primitives to be storable in spatial data structures of ESG. Spatial data structures are used for efficient collision detection in the VRECKO project.

Definition at line 22 of file OSGPolygon.h.

Member Typedef Documentation

typedef unsigned OID [inherited]
 

Definition at line 38 of file SceneGraphObject.h.

Member Enumeration Documentation

enum edgeProjection [inherited]
 

Enumerator:
XY 
YZ 
XZ 
NONE_PROJ 

Definition at line 16 of file Polygon.h.

Constructor & Destructor Documentation

OSGPolygon (   )  [inline, protected]
 

Definition at line 38 of file OSGPolygon.h.

Referenced by OSGPolygon::clone().

OSGPolygon (  GLint  ,
GLint  ,
osg::PrimitiveSet::Type  ,
osg::PrimitiveSet::Mode  ,
osg::Vec3Array *  ,
osg::PrimitiveSet *  ,
osg::Vec3Array *  ,
osg::Geometry::AttributeBinding 
) 
 

Definition at line 171 of file OSGPolygon.cc.

References Polygon::_fxyz, Polygon::_get_facet_normal(), OSGPolygon::_get_vertex(), _Surface::_nindices, Polygon::_normal, Polygon::_normalFixed, Polygon::_normals, Polygon::_nVert, Polygon::_set_edge_projection(), SceneGraphObject::_tangible, OSGPolygon::_vertexMode, Polygon::_vertices, and _Surface::_vindices.

Member Function Documentation

void __debug (  void   )  [virtual, inherited]
 

for debugging purposes.

Reimplemented from Polygon.

Definition at line 322 of file _Surface.cc.

References _Surface::_get_vertex().

bool _coplanar_tri_collision (  Polygon &  ,
const Vector3 &  v0,
const Vector3 &  v1,
const Vector3 &  v2,
const Vector3 &  u0,
const Vector3 &  u1,
const Vector3 &  u2
)  [protected, inherited]
 

Definition at line 302 of file Polygon.cc.

References ESG_EDGE_AGAINST_TRI_EDGES.

void _duplicate_attributes (  const SceneGraphObject &   )  [protected, virtual, inherited]
 

Definition at line 11 of file _Surface.cc.

Referenced by _Surface::clone().

void _duplicate_attributes (  const Geometry &   )  [protected, virtual]
 

Reimplemented from _Surface.

Definition at line 5 of file OSGPolygon.cc.

References Geometry::_duplicate_attributes(), Polygon::_edgeProjection, OSGPolygon::_firstVertex, OSGPolygon::_firstVertexOfPrimitive, Polygon::_fxyz, OSGPolygon::_globalVertexArray, _Surface::_nindices, Polygon::_normal, Polygon::_normalFixed, Polygon::_normals, Polygon::_nVert, OSGPolygon::_pDrawArray, Polygon::_proj, SceneGraphObject::_tangible, OSGPolygon::_vertexMode, Polygon::_vertices, and _Surface::_vindices.

Referenced by OSGPolygon::clone().

Vector3 _get_facet_normal (  void   )  const [protected, virtual, inherited]
 

Definition at line 80 of file Polygon.cc.

References Polygon::_get_vertex(), and Polygon::_nVert.

Referenced by _Surface::_Surface(), OSGPolygon::OSGPolygon(), Rectangle::Rectangle(), and Polygon::setVertices().

Vector3 _get_vert_normal (  unsigned   )  const [protected, virtual]
 

Reimplemented from _Surface.

Definition at line 113 of file OSGPolygon.cc.

References OSGPolygon::_firstVertex, OSGPolygon::_firstVertexOfPrimitive, OSGPolygon::_globalNormalArray, OSGPolygon::_normal_binding, OSGPolygon::_pDrawArray, OSGPolygon::_primitiveType, and OSGPolygon::_vertexMode.

Referenced by OSGPolygon::getVertNormal().

Vertex2 _get_vert_uv_coord (  unsigned   )  const [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 80 of file _Surface.cc.

References _Surface::_uvindices.

Referenced by _Surface::getVertUVCoord().

Vector3 _get_vertex (  unsigned   )  const [protected, virtual]
 

Reimplemented from _Surface.

Definition at line 36 of file OSGPolygon.cc.

References OSGPolygon::_firstVertex, OSGPolygon::_firstVertexOfPrimitive, OSGPolygon::_globalVertexArray, OSGPolygon::_pDrawArray, OSGPolygon::_primitiveType, and OSGPolygon::_vertexMode.

Referenced by OSGPolygon::getVertex(), and OSGPolygon::OSGPolygon().

bool _have_diff_brdf (  void   )  const [inline, protected, inherited]
 

Definition at line 55 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoDiffuseBRDF, and SceneGraphObject::_pDiffuseBRDF.

bool _have_emittance (  void   )  const [inline, protected, inherited]
 

Definition at line 30 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoEmittance, and SceneGraphObject::_pEmittance.

bool _have_geometry (  void   )  const [inline, protected, inherited]
 

Definition at line 15 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoGeometry, and SceneGraphObject::_pGeometry.

bool _have_private_diff_brdf (  void   )  const [inline, protected, inherited]
 

Definition at line 35 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoDiffuseBRDF, and SceneGraphObject::_pDiffuseBRDF.

Referenced by SceneGraphObject::setPrivateDiffuseBRDF(), SceneGraphObject::setSharedDiffuseBRDF(), and SceneGraphObject::~SceneGraphObject().

bool _have_private_emittance (  void   )  const [inline, protected, inherited]
 

Definition at line 20 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoEmittance, and SceneGraphObject::_pEmittance.

Referenced by SceneGraphObject::setPrivateEmittance(), SceneGraphObject::setSharedEmittance(), and SceneGraphObject::~SceneGraphObject().

bool _have_private_geometry (  void   )  const [inline, protected, inherited]
 

Definition at line 5 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoGeometry, and SceneGraphObject::_pGeometry.

Referenced by SceneGraphObject::setPrivateGeometry(), SceneGraphObject::setSharedGeometry(), and SceneGraphObject::~SceneGraphObject().

bool _have_private_spec_brdf (  void   )  const [inline, protected, inherited]
 

Definition at line 45 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoSpecularBRDF, and SceneGraphObject::_pSpecularBRDF.

Referenced by SceneGraphObject::setPrivateSpecularBRDF(), SceneGraphObject::setSharedSpecularBRDF(), and SceneGraphObject::~SceneGraphObject().

bool _have_private_texture (  void   )  const [inline, protected, inherited]
 

Definition at line 80 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoTexture, and SceneGraphObject::_pTexture.

Referenced by SceneGraphObject::setPrivateTexture(), SceneGraphObject::setSharedTexture(), and SceneGraphObject::~SceneGraphObject().

bool _have_private_transformation (  void   )  const [inline, protected, inherited]
 

Definition at line 65 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoTransformation, and SceneGraphObject::_pTransformation.

Referenced by SceneGraphObject::setPrivateTransformation(), SceneGraphObject::setSharedTransformation(), and SceneGraphObject::~SceneGraphObject().

bool _have_shared_diff_brdf (  void   )  const [inline, protected, inherited]
 

Definition at line 40 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoDiffuseBRDF, and SceneGraphObject::_pDiffuseBRDF.

Referenced by SceneGraphObject::setPrivateDiffuseBRDF(), SceneGraphObject::setSharedDiffuseBRDF(), and SceneGraphObject::~SceneGraphObject().

bool _have_shared_emittance (  void   )  const [inline, protected, inherited]
 

Definition at line 25 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoEmittance, and SceneGraphObject::_pEmittance.

Referenced by SceneGraphObject::setPrivateEmittance(), SceneGraphObject::setSharedEmittance(), and SceneGraphObject::~SceneGraphObject().

bool _have_shared_geometry (  void   )  const [inline, protected, inherited]
 

Definition at line 10 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoGeometry, and SceneGraphObject::_pGeometry.

Referenced by SceneGraphObject::setPrivateGeometry(), SceneGraphObject::setSharedGeometry(), and SceneGraphObject::~SceneGraphObject().

bool _have_shared_spec_brdf (  void   )  const [inline, protected, inherited]
 

Definition at line 50 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoSpecularBRDF, and SceneGraphObject::_pSpecularBRDF.

Referenced by SceneGraphObject::setPrivateSpecularBRDF(), SceneGraphObject::setSharedSpecularBRDF(), and SceneGraphObject::~SceneGraphObject().

bool _have_shared_texture (  void   )  const [inline, protected, inherited]
 

Definition at line 85 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoTexture, and SceneGraphObject::_pTexture.

Referenced by SceneGraphObject::setPrivateTexture(), SceneGraphObject::setSharedTexture(), and SceneGraphObject::~SceneGraphObject().

bool _have_shared_transformation (  void   )  const [inline, protected, inherited]
 

Definition at line 70 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoTransformation, and SceneGraphObject::_pTransformation.

Referenced by SceneGraphObject::setPrivateTransformation(), SceneGraphObject::setSharedTransformation(), and SceneGraphObject::~SceneGraphObject().

bool _have_spec_brdf (  void   )  const [inline, protected, inherited]
 

Definition at line 60 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoSpecularBRDF, and SceneGraphObject::_pSpecularBRDF.

bool _have_texture (  void   )  const [inline, protected, inherited]
 

Definition at line 90 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoTexture, and SceneGraphObject::_pTexture.

bool _have_transformation (  void   )  const [inline, protected, inherited]
 

Definition at line 75 of file SceneGraphObject.cc.

References SceneGraphObject::_pAutoTransformation, and SceneGraphObject::_pTransformation.

Mesh * _mesh (  int   )  const [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 6 of file _Surface.cc.

double * _precompute_proj (  void   )  const [protected, inherited]
 

Referenced by Rectangle::_scale().

void _rotate (  const Matrix3 &   )  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 127 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_proj, Polygon::_set_edge_projection(), and _Surface::getVertex().

void _rotate (  float  ,
const Vector3 & 
)  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 115 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_proj, Polygon::_set_edge_projection(), and _Surface::getVertex().

Referenced by Surface::_rotate(), Surface::_rotateX(), Surface::_rotateY(), and Surface::_rotateZ().

void _rotateX (  float   )  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 85 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_proj, Polygon::_set_edge_projection(), and _Surface::getVertex().

void _rotateY (  float   )  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 95 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_proj, Polygon::_set_edge_projection(), and _Surface::getVertex().

void _rotateZ (  float   )  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 105 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_proj, Polygon::_set_edge_projection(), and _Surface::getVertex().

void _scale (  float   )  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 150 of file _Surface.cc.

References Polygon::_fxyz, and Polygon::_proj.

Referenced by Surface::_scale().

void _set_edge_projection (  void   )  [protected, inherited]
 

Definition at line 104 of file Polygon.cc.

References Polygon::_edgeProjection, Polygon::_normal, Polygon::XY, Polygon::XZ, and Polygon::YZ.

Referenced by _Surface::_rotate(), _Surface::_rotateX(), _Surface::_rotateY(), _Surface::_rotateZ(), _Surface::_transform(), OSGPolygon::OSGPolygon(), Rectangle::Rectangle(), Polygon::setFacetNormal(), and Polygon::setVertices().

void _transform (  const Matrix4 &   )  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 140 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_proj, Polygon::_set_edge_projection(), and _Surface::getVertex().

Referenced by Surface::_rotate(), OSGPolygon::clone(), and _Surface::clone().

void _translate (  const Vector3 &  v  )  [inline, protected, inherited]
 

Definition at line 38 of file Geometry.h.

void _translate (  float  ,
float  ,
float 
)  [protected, virtual, inherited]
 

Reimplemented from Polygon.

Definition at line 135 of file _Surface.cc.

References Polygon::_fxyz, Polygon::_normal, and _Surface::getVertex().

int _triTriCollision (  Polygon &   )  [protected, inherited]
 

Triangle-triangle intersection test.

Reference: Tomas Moller, 1997. "A Fast Triangle-Triangle Intersection Test", Journal of Graphics Tools, 2(2), 1997

Although the input parametters are polygons, collision works with only triangles. That is, only the first three coordinates of both polygons are used!

Returns: -1 = detection failed (not triangles?) 0 = separation 1 = collision

Definition at line 351 of file Polygon.cc.

References Polygon::_fxyz, Polygon::_get_vertex(), Polygon::_normal, Geometry::EPS, ESG_COMPUTE_INTERVALS, ESG_SORT, and Polygon::numVertices().

Referenced by Polygon::separation().

virtual void appendPrivateAttribute (  SGAttribute *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 89 of file _Surface.h.

virtual void appendPrivateMaterial (  Material *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 87 of file _Surface.h.

virtual void appendSharedAttribute (  AutoPtr< SGAttribute > *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 88 of file _Surface.h.

virtual void appendSharedMaterial (  AutoPtr< Material > *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 86 of file _Surface.h.

virtual const BRDF* brdf (  void   )  const [inline, virtual, inherited]
 

Definition at line 99 of file _Surface.h.

virtual BRDF* brdf (  void   )  [inline, virtual, inherited]
 

Definition at line 93 of file _Surface.h.

Vertex3 centroid (  void   )  const [virtual, inherited]
 

Returns:
centroid (point of gravity) of the geometry

Implements Geometry.

Definition at line 795 of file Polygon.cc.

References Polygon::_get_vertex().

Referenced by SurfaceMesh::getActPlaneCentroid().

Geometry * clone (  const Matrix4 *   )  const [virtual]
 

Duplicates and transforms geometry

Parameters:
pTrMat transformation matrix of the clone or NULL
Returns:
duplicate (clone)

Reimplemented from _Surface.

Definition at line 216 of file OSGPolygon.cc.

References OSGPolygon::_duplicate_attributes(), _Surface::_transform(), and OSGPolygon::OSGPolygon().

SceneGraphObject * clone (  void   )  const [virtual]
 

Duplicates geometry

Returns:
duplicate (clone)

Reimplemented from _Surface.

Definition at line 209 of file OSGPolygon.cc.

References OSGPolygon::_duplicate_attributes(), and OSGPolygon::OSGPolygon().

virtual const DiffuseBRDF* diffuseBRDF (  void   )  const [inline, virtual, inherited]
 

Definition at line 146 of file SceneGraphObject.h.

virtual DiffuseBRDF* diffuseBRDF (  void   )  [inline, virtual, inherited]
 

Definition at line 139 of file SceneGraphObject.h.

double distance (  const Geometry &  geom,
Vector3 *  pDir
)  [virtual, inherited]
 

Computes approximate distance between this and given geometries (lower bound of distance)

Parameters:
geom geometry to check
pDir if presented then is set to normalized measured direction (vector of minimal distance)
Returns:
lower bound of distance, negative value indicates penetration, positive value indicates separation, zero indicates touch

Implements Geometry.

Definition at line 841 of file Polygon.cc.

References MINDOUBLE.

osg::PrimitiveSet* drawArray (  void   )  const [inline]
 

Definition at line 66 of file OSGPolygon.h.

void dump (  const char *  ,
const char * 
)  [virtual, inherited]
 

Writes information about this geometry to std. out.

Parameters:
intent free space before each line
tab free space added to intent inside description of this class

Reimplemented from Polygon.

Definition at line 264 of file _Surface.cc.

References _Surface::_nindices, Polygon::_normal, Polygon::_normalFixed, _Surface::_uvindices, _Surface::_vindices, _Surface::haveVertNormals(), and _Surface::haveVertUVCoords().

virtual const Emittance* emittance (  void   )  const [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 98 of file _Surface.h.

virtual Emittance* emittance (  void   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 92 of file _Surface.h.

Interval extent (  float  x,
float  y,
float  z
)  const [inline, inherited]
 

Returns extent occupied by the geometry in given direction

Parameters:
x direction direction of extent - x coordinate
y direction direction of extent - y coordinate
z direction direction of extent - z coordinate
Returns:
extent of occupied space

Definition at line 124 of file Geometry.h.

Interval extent (  const Vector3 &  direction  )  const [virtual, inherited]
 

Returns extent occupied by the geometry in given direction

Parameters:
direction direction of extent
Returns:
extent of occupied space

Implements Geometry.

Definition at line 769 of file Polygon.cc.

References Polygon::_get_vertex(), Interval::max, MAXFLOAT, and Interval::min.

GLint firstVertex (  void   )  const [inline]
 

Definition at line 63 of file OSGPolygon.h.

GLint firstVertexOfPrimitive (  void   )  const [inline]
 

Definition at line 64 of file OSGPolygon.h.

virtual const Geometry* geometry (  void   )  const [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 97 of file _Surface.h.

virtual Geometry* geometry (  void   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 91 of file _Surface.h.

esg::Polygon::edgeProjection getEdgeProjection (  void   )  const [virtual, inherited]
 

Returns:
the best projection plane for the polygon

Definition at line 922 of file Polygon.cc.

virtual AutoPtr<EnergyCoat>* getEnergyState (  void   )  [inline, virtual, inherited]
 

Returns:
actual energy coat.

Reimplemented in Shape.

Definition at line 168 of file SceneGraphObject.h.

Vector3 getFacetNormal (  void   )  const [virtual, inherited]
 

Returns:
facet normal

Definition at line 873 of file Polygon.cc.

References Polygon::_normal.

Referenced by Surface::_mesh(), SurfaceMesh::getActPlane(), and SurfaceMesh::getActPlaneNormal().

double getFXYZ (  void   )  const [virtual, inherited]
 

Returns:
$ N*V_0 $, where $N$ is facet normal and $V_0$ is first vertex of the polygon

Definition at line 917 of file Polygon.cc.

References Polygon::_fxyz.

Referenced by SurfaceMesh::getActPlane().

const char* getName (  void   )  const [inline, inherited]
 

Definition at line 107 of file SceneGraphObject.h.

Referenced by NodesByNameExpl::_explore().

OID getOID (  void   )  const [inline, inherited]
 

Definition at line 97 of file SceneGraphObject.h.

Referenced by LightsExplorer::_process_leaf().

Vertex3 getVertex (  unsigned   )  const [virtual]
 

Parameters:
index index of required vertex
Returns:
indexed vertex or (0,0,0)

Reimplemented from _Surface.

Definition at line 224 of file OSGPolygon.cc.

References OSGPolygon::_get_vertex(), OSGPolygon::_globalVertexArray, and OSGPolygon::_pDrawArray.

Referenced by OSGAdapter::getVertices().

Vertex3 getVertNormal (  unsigned   )  const [virtual]
 

Parameters:
index index of required vertex
Returns:
indexed normal or (0,0,0)

Reimplemented from _Surface.

Definition at line 231 of file OSGPolygon.cc.

References OSGPolygon::_get_vert_normal(), and OSGPolygon::haveVertNormals().

virtual Vector2 getVertUVCoord (  unsigned   )  const [inline, virtual]
 

Parameters:
index index of required vertex
Returns:
UV coordinates of index vertex or (0,0)

Reimplemented from _Surface.

Definition at line 55 of file OSGPolygon.h.

osg::Vec3Array* globalNormalArray (  void   )  [inline]
 

Definition at line 68 of file OSGPolygon.h.

osg::Vec3Array* globalVertexArray (  void   )  [inline]
 

Definition at line 62 of file OSGPolygon.h.

virtual bool hasSubnodes (  void   )  const [inline, virtual, inherited]
 

Determines whether the node has children

Returns:
always false

Implements SceneGraphObject.

Definition at line 36 of file Leaf.h.

bool haveFixedNormal (  void   )  const [virtual, inherited]
 

Returns:
true if the facet normal has fixed direction, false otherwise

Definition at line 878 of file Polygon.cc.

References Polygon::_normalFixed.

Referenced by Surface::_mesh().

bool haveVertNormals (  void   )  const [virtual]
 

Returns:
true if the polygon has vertex normals, false otherwise

Reimplemented from _Surface.

Definition at line 236 of file OSGPolygon.cc.

References OSGPolygon::_globalNormalArray, OSGPolygon::_normal_binding, and OSGPolygon::_pDrawArray.

Referenced by OSGPolygon::getVertNormal().

virtual bool haveVertUVCoords (  void   )  const [inline, virtual]
 

Returns:
true if the polygon has UV coordinates set, false otherwise

Reimplemented from _Surface.

Definition at line 57 of file OSGPolygon.h.

void insideOut (  bool  b  )  [inline, inherited]
 

Inverts facet normals (turns the object inside-out)

Parameters:
b determines wehether to turn the geometry inside-out

Definition at line 56 of file Geometry.h.

void inspectAttributes (  Visitor &   )  [inherited]
 

Definition at line 389 of file SceneGraphObject.cc.

References SceneGraphObject::_privateAttributes, SceneGraphObject::_sharedAttributes, List::firstItem(), and List::nextItem().

void inspectMaterials (  Visitor &   )  [inherited]
 

Definition at line 378 of file SceneGraphObject.cc.

References SceneGraphObject::_privateMaterials, SceneGraphObject::_sharedMaterials, List::firstItem(), and List::nextItem().

Referenced by POVRayExporter::_process_leaf().

bool mapToUV (  const Vector3 &  v,
Vector2 &  uv
)  [virtual, inherited]
 

Maps 3D point from surface to the UV surface representation

Parameters:
v 3D point in the world coordinates
uv UV coordinates (relative to the surface)
Returns:
true on success, false otherwise (mainly if the 3D point does not lie on the surface)

Implements Geometry.

Definition at line 687 of file Polygon.cc.

Mesh * mesh (  int  density = 0  )  const [inherited]
 

Returns polygonal mesh computed from this geometry

Parameters:
density mesh density
Returns:
polygonal mesh

Definition at line 24 of file Geometry.cc.

References Geometry::_insideOut, Geometry::_mesh(), and Mesh::turnInsideOut().

Referenced by BVH::__get_edges(), BVH::__get_meshes(), NurbsSurface::_mesh(), and POVRayExporter::_process_leaf().

osg::Geometry::AttributeBinding normalBinding (  void   )  const [inline]
 

Definition at line 69 of file OSGPolygon.h.

unsigned numVertices (  void   )  const [virtual, inherited]
 

Returns:
umber of polygon's vertices

Definition at line 912 of file Polygon.cc.

Referenced by Surface::_mesh(), Polygon::_triTriCollision(), SurfaceMesh::getActVert2(), SurfaceMesh::getActVertNormal2(), SurfaceMesh::goToNextEdge(), and Surface::numEdges().

bool pointInsidePolygon (  const Vector3 &  p,
Vector3 *  n,
Vector2 *  u
)  [inline, inherited]
 

Parameters:
p (in) 3D surface point
n (out) interpolated normal
u (out) local UV coordinate of p
Returns:
true point lies in the area of the polygon, false otherwise

Definition at line 156 of file Polygon.h.

osg::PrimitiveSet::Type primitiveType (  void   )  const [inline]
 

Definition at line 67 of file OSGPolygon.h.

virtual double radius (  void   )  const [inline, virtual, inherited]
 

Returns radius of minimal packing sphere with center in the ceontroid of the geometry

Parameters:
centroid center of packing sphere
Returns:
minimal packing radius

Reimplemented in Cylinder, NurbsSurface, Point3D, Sphere, and Surface.

Definition at line 148 of file Geometry.h.

double radius (  const Vector3 &  centroid  )  const [virtual, inherited]
 

Returns radius of minimal packing sphere having given center

Parameters:
centroid center of packing sphere
Returns:
minimal packing radius

Implements Geometry.

Definition at line 806 of file Polygon.cc.

References Polygon::_get_vertex(), and MAXDOUBLE.

bool randomDirection (  const Vector3 &  pov,
Vector3 &  dir,
double *  pdf
)  [virtual, inherited]
 

Computes random direction towards the surface in accord to the point of view.

Parameters:
pov point of view
dir computed random direction
pdf if present then it is set to the value of the Probability Density Function of the random point

Implements Geometry.

Definition at line 762 of file Polygon.cc.

References Polygon::_fxyz, Polygon::_normal, and Polygon::_normalFixed.

Referenced by Surface::randomDirection().

void randomSample (  int  mask,
PointEnv &  pe,
double *  pdf
)  [virtual, inherited]
 

Computes random point on the surface

Parameters:
mask bitmask determining what to compute, see PointEnv.h
pe information about the computed random point on surface
pdf if present then it is set to the value of the Probability Density Function of the random point

Implements Geometry.

Reimplemented in Rectangle, and Triangle.

Definition at line 692 of file Polygon.cc.

References Polygon::_get_vertex(), Polygon::_normal, ENV_HAVE_NOTHING, ENV_WANT_NORMAL, ENV_WANT_SURFACE_POINT, ENV_WANT_UV_COORD, PointEnv::mask, Interval::max, and Interval::min.

Referenced by Surface::randomSample().

void rayIntersection (  PointEnv *  pPE,
int  mask,
const Vector3 &  origin,
const Vector3 &  direction,
float  maxD = MAXFLOAT
)  [virtual, inherited]
 

Computes point of intersection of ray with this geometry

Parameters:
pPE structure in which the information about intersection point is stored; must be defined (not NULL)
mask bitmask determining what to compute, see PointEnv.h
origin ray's origin
direction normalized ray's direction
maxD maximal interesting distance; if the point of intersection can't be closer than this distance then the computation stops (object is too far away)

Implements Geometry.

Definition at line 624 of file Polygon.cc.

References Polygon::_fxyz, Polygon::_normal, Polygon::_normalFixed, PointEnv::distance, ENV_HAVE_DISTANCE, ENV_HAVE_INTERFERENCE, ENV_HAVE_INTERSECTION, ENV_HAVE_N_DOT_D, ENV_HAVE_N_DOT_O, ENV_HAVE_NORMAL, ENV_HAVE_NOTHING, ENV_HAVE_UV_COORD, ENV_WANT_NORMAL, ENV_WANT_UV_COORD, Geometry::EPS, Polygon::haveVertNormals(), Polygon::haveVertUVCoords(), PointEnv::intersection, PointEnv::mask, PointEnv::nd, PointEnv::no, PointEnv::normal, PointEnv::normalOrientation, PointEnv::OUTWARDS_NORMAL, PointEnv::RANDOM_NORMAL, and PointEnv::uvCoord.

bool separation (  Geometry &  geom,
Vector3 *  pDir
)  [virtual, inherited]
 

Checks if there is separation between this and given geometries

Parameters:
geom geometry to check
pDir if presented then is set to normalized direction to found separation (gap)
Returns:
true if thre is separation (gap), false otherwise

Implements Geometry.

Definition at line 820 of file Polygon.cc.

References Polygon::_normal, and Polygon::_triTriCollision().

virtual void setEnergyState (  AutoPtr< EnergyCoat > *  e  )  [inline, virtual, inherited]
 

Sets energy state (replaces energy coat).

Parameters:
e new energy coat

Reimplemented in LightSource, and Shape.

Definition at line 175 of file SceneGraphObject.h.

void setFacetNormal (  const Vector3 &  norm,
bool  fixedn
)  [inherited]
 

Sets facet normal.

Parameters:
norm normalized facet normal
fixedn whether the facet normal has fixed orientation

Definition at line 1000 of file Polygon.cc.

References Polygon::_fxyz, Polygon::_get_vertex(), Polygon::_normal, Polygon::_normalFixed, and Polygon::_set_edge_projection().

Referenced by Polygon::Polygon().

void setName (  const char *  name = ""  )  [inline, inherited]
 

Definition at line 99 of file SceneGraphObject.h.

bool setNormals (  const Vector3 *  na  )  [inherited]
 

Sets normals of polygon's vertices. Old normals are deleted, if any.

Parameters:
na array of new normal, size is supposed to be the same as the array of vertices
Returns:
true on success, false otherwise

Definition at line 960 of file Polygon.cc.

References Polygon::_normals.

Referenced by Polygon::Polygon().

void setOID (  OID  oid = 0  )  [inline, inherited]
 

Definition at line 96 of file SceneGraphObject.h.

virtual void setPrivateBRDF (  BRDF *   )  [inline, virtual, inherited]
 

Definition at line 82 of file _Surface.h.

void setPrivateDiffuseBRDF (  DiffuseBRDF *   )  [virtual, inherited]
 

Definition at line 259 of file SceneGraphObject.cc.

References SceneGraphObject::_have_private_diff_brdf(), SceneGraphObject::_have_shared_diff_brdf(), SceneGraphObject::_pAutoDiffuseBRDF, and SceneGraphObject::_pDiffuseBRDF.

virtual void setPrivateEmittance (  Emittance *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 80 of file _Surface.h.

virtual void setPrivateGeometry (  Geometry *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 78 of file _Surface.h.

void setPrivateSpecularBRDF (  SpecularBRDF *   )  [virtual, inherited]
 

Definition at line 286 of file SceneGraphObject.cc.

References SceneGraphObject::_have_private_spec_brdf(), SceneGraphObject::_have_shared_spec_brdf(), SceneGraphObject::_pAutoSpecularBRDF, and SceneGraphObject::_pSpecularBRDF.

void setPrivateTexture (  Texture *   )  [virtual, inherited]
 

Definition at line 342 of file SceneGraphObject.cc.

References SceneGraphObject::_have_private_texture(), SceneGraphObject::_have_shared_texture(), SceneGraphObject::_pAutoTexture, and SceneGraphObject::_pTexture.

virtual void setPrivateTransformation (  Transform *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 84 of file _Surface.h.

virtual void setSharedBRDF (  AutoPtr< BRDF > *   )  [inline, virtual, inherited]
 

Definition at line 81 of file _Surface.h.

void setSharedDiffuseBRDF (  AutoPtr< DiffuseBRDF > *   )  [virtual, inherited]
 

Definition at line 242 of file SceneGraphObject.cc.

References SceneGraphObject::_have_private_diff_brdf(), SceneGraphObject::_have_shared_diff_brdf(), SceneGraphObject::_pAutoDiffuseBRDF, SceneGraphObject::_pDiffuseBRDF, AutoPtr::origObject(), and AutoPtr::registerReferer().

virtual void setSharedEmittance (  AutoPtr< Emittance > *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 79 of file _Surface.h.

virtual void setSharedGeometry (  AutoPtr< Geometry > *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 77 of file _Surface.h.

void setSharedSpecularBRDF (  AutoPtr< SpecularBRDF > *   )  [virtual, inherited]
 

Definition at line 269 of file SceneGraphObject.cc.

References SceneGraphObject::_have_private_spec_brdf(), SceneGraphObject::_have_shared_spec_brdf(), SceneGraphObject::_pAutoSpecularBRDF, SceneGraphObject::_pSpecularBRDF, AutoPtr::origObject(), and AutoPtr::registerReferer().

void setSharedTexture (  AutoPtr< Texture > *   )  [virtual, inherited]
 

Definition at line 325 of file SceneGraphObject.cc.

References SceneGraphObject::_have_private_texture(), SceneGraphObject::_have_shared_texture(), SceneGraphObject::_pAutoTexture, SceneGraphObject::_pTexture, AutoPtr::origObject(), and AutoPtr::registerReferer().

virtual void setSharedTransformation (  AutoPtr< Transform > *   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 83 of file _Surface.h.

bool setUVCoords (  const Vector2 *  uva  )  [inherited]
 

Sets UV coordinates of polygon's vertices. Old coords are deleted, if any.

Parameters:
uva array of new UV coords, size is supposed to be the same as the array of vertices
Returns:
true on success, false otherwise

Definition at line 980 of file Polygon.cc.

References Polygon::_uvCoords.

Referenced by Polygon::Polygon().

bool setVertices (  const Vector3 *  va,
unsigned  n
)  [inherited]
 

Sets polygon's vertices. Old vertices, their normals and UV coordinates are deleted. Facet normal is computed from vertices.

Parameters:
va array of new vertices
n number of vertices
Returns:
true on success, false otherwise

Definition at line 927 of file Polygon.cc.

References Polygon::_area, Polygon::_fxyz, Polygon::_get_facet_normal(), Polygon::_get_vertex(), Polygon::_normal, Polygon::_normalFixed, Polygon::_normals, Polygon::_proj, Polygon::_set_edge_projection(), Polygon::_uvCoords, and Polygon::_vertices.

Referenced by Polygon::Polygon().

virtual const SpecularBRDF* specularBRDF (  void   )  const [inline, virtual, inherited]
 

Definition at line 147 of file SceneGraphObject.h.

virtual SpecularBRDF* specularBRDF (  void   )  [inline, virtual, inherited]
 

Definition at line 140 of file SceneGraphObject.h.

virtual bool supportsEnergy (  void   )  [inline, virtual, inherited]
 

Determines whether this SG node supports energy coats

Returns:
true if energy is supported by the node, false otherwise

Reimplemented in LightSource, and Shape.

Definition at line 163 of file SceneGraphObject.h.

virtual bool tangible (  void   )  const [inline, virtual, inherited]
 

Determines whether the SG node is tangible (usefull mainly for Spatial Data Structures - SDS)

Returns:
true if tangible, false otherwise

Definition at line 197 of file SceneGraphObject.h.

Referenced by OctTree::append(), Heap::append(), and BVH::append().

virtual const Texture* texture (  void   )  const [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 101 of file _Surface.h.

virtual Texture* texture (  void   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 95 of file _Surface.h.

virtual const Transform* transformation (  void   )  const [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 100 of file _Surface.h.

virtual Transform* transformation (  void   )  [inline, virtual, inherited]
 

Reimplemented from SceneGraphObject.

Definition at line 94 of file _Surface.h.

virtual IteratorSDS* traverseSubnodes (  void   )  const [inline, virtual, inherited]
 

Method that allows to inspect subnodes

Returns:
always NULL

Implements SceneGraphObject.

Definition at line 43 of file Leaf.h.

osg::PrimitiveSet::Mode vertexMode (  void   )  const [inline]
 

Definition at line 65 of file OSGPolygon.h.

Member Data Documentation

double _area [protected, inherited]
 

Definition at line 27 of file Polygon.h.

Referenced by Polygon::Polygon(), Triangle::randomSample(), and Polygon::setVertices().

edgeProjection _edgeProjection [protected, inherited]
 

best projection plane

Definition at line 26 of file Polygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), and Polygon::_set_edge_projection().

GLint _firstVertex [protected]
 

Definition at line 25 of file OSGPolygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), OSGPolygon::_get_vert_normal(), and OSGPolygon::_get_vertex().

GLint _firstVertexOfPrimitive [protected]
 

Definition at line 24 of file OSGPolygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), OSGPolygon::_get_vert_normal(), and OSGPolygon::_get_vertex().

double _fxyz [protected, inherited]
 

Definition at line 25 of file Polygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), Polygon::_mesh(), _Surface::_rotate(), _Surface::_rotateX(), _Surface::_rotateY(), _Surface::_rotateZ(), Rectangle::_scale(), _Surface::_scale(), _Surface::_Surface(), _Surface::_transform(), _Surface::_translate(), Polygon::_triTriCollision(), Polygon::getFXYZ(), OSGPolygon::OSGPolygon(), Polygon::Polygon(), Polygon::randomDirection(), Polygon::rayIntersection(), Rectangle::Rectangle(), Polygon::setFacetNormal(), and Polygon::setVertices().

osg::Vec3Array* _globalNormalArray [protected]
 

Definition at line 30 of file OSGPolygon.h.

Referenced by OSGPolygon::_get_vert_normal(), and OSGPolygon::haveVertNormals().

osg::Vec3Array* _globalVertexArray [protected]
 

Definition at line 28 of file OSGPolygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), OSGPolygon::_get_vertex(), and OSGPolygon::getVertex().

bool _insideOut [protected, inherited]
 

Definition at line 23 of file Geometry.h.

Referenced by Geometry::_duplicate_attributes(), and Geometry::mesh().

char* _name [protected, inherited]
 

object name

Definition at line 42 of file SceneGraphObject.h.

Referenced by SceneGraphObject::SceneGraphObject(), and SceneGraphObject::~SceneGraphObject().

unsigned* _nindices [protected, inherited]
 

Array of indices to (global) array of normals.

Definition at line 28 of file _Surface.h.

Referenced by OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), _Surface::_get_vert_normal(), _Surface::_Surface(), _Surface::dump(), _Surface::getVertNormal(), _Surface::haveVertNormals(), OSGPolygon::OSGPolygon(), and _Surface::~_Surface().

Vector3 _normal [protected, inherited]
 

facet normal, NEVER ACCESS DIRECTLY BUT THROUGH THE _get_facet_normal()

Definition at line 23 of file Polygon.h.

Referenced by Polygon::__debug(), OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), Polygon::_mesh(), _Surface::_rotate(), _Surface::_rotateX(), _Surface::_rotateY(), _Surface::_rotateZ(), Polygon::_set_edge_projection(), _Surface::_Surface(), _Surface::_transform(), _Surface::_translate(), Polygon::_triTriCollision(), Polygon::dump(), _Surface::dump(), Polygon::getFacetNormal(), OSGPolygon::OSGPolygon(), Polygon::randomDirection(), Triangle::randomSample(), Rectangle::randomSample(), Polygon::randomSample(), Polygon::rayIntersection(), Rectangle::Rectangle(), Polygon::separation(), Polygon::setFacetNormal(), and Polygon::setVertices().

osg::Geometry::AttributeBinding _normal_binding [protected]
 

Definition at line 31 of file OSGPolygon.h.

Referenced by OSGPolygon::_get_vert_normal(), and OSGPolygon::haveVertNormals().

bool _normalFixed [protected, inherited]
 

fixed/random orientation of facet normal

Definition at line 24 of file Polygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), _Surface::_Surface(), Polygon::dump(), _Surface::dump(), Polygon::haveFixedNormal(), OSGPolygon::OSGPolygon(), Polygon::randomDirection(), Triangle::randomSample(), Rectangle::randomSample(), Polygon::rayIntersection(), Rectangle::Rectangle(), Polygon::setFacetNormal(), and Polygon::setVertices().

Vector3* _normals [protected, inherited]
 

vertex normals, can be NULL

Definition at line 20 of file Polygon.h.

Referenced by Polygon::_duplicate_attributes(), OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), Polygon::_get_vert_normal(), Polygon::_mesh(), Rectangle::_rotate(), Polygon::_rotate(), Rectangle::_rotateX(), Polygon::_rotateX(), Rectangle::_rotateY(), Polygon::_rotateY(), Rectangle::_rotateZ(), Polygon::_rotateZ(), Rectangle::_transform(), Polygon::_transform(), Polygon::dump(), Polygon::haveVertNormals(), OSGPolygon::OSGPolygon(), Polygon::Polygon(), Triangle::randomSample(), Rectangle::Rectangle(), Polygon::setNormals(), Polygon::setVertices(), and Polygon::~Polygon().

unsigned _nVert [protected, inherited]
 

number of polygon's vertices

Definition at line 22 of file Polygon.h.

Referenced by Polygon::_duplicate_attributes(), OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), Polygon::_get_facet_normal(), Polygon::_mesh(), Rectangle::_rotate(), Rectangle::_rotateX(), Rectangle::_rotateY(), Rectangle::_rotateZ(), Rectangle::_scale(), Rectangle::_transform(), Rectangle::_translate(), OSGPolygon::OSGPolygon(), and Rectangle::Rectangle().

OID _oid [protected, inherited]
 

(unique) object identificator

Definition at line 41 of file SceneGraphObject.h.

AutoPtr<DiffuseBRDF>* _pAutoDiffuseBRDF [protected, inherited]
 

Definition at line 49 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_diff_brdf(), SceneGraphObject::_have_private_diff_brdf(), SceneGraphObject::_have_shared_diff_brdf(), SceneGraphObject::setPrivateDiffuseBRDF(), SceneGraphObject::setSharedDiffuseBRDF(), and SceneGraphObject::~SceneGraphObject().

AutoPtr<Emittance>* _pAutoEmittance [protected, inherited]
 

Definition at line 47 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_emittance(), SceneGraphObject::_have_private_emittance(), SceneGraphObject::_have_shared_emittance(), LightSource::LightSource(), SceneGraphObject::setPrivateEmittance(), SceneGraphObject::setSharedEmittance(), and SceneGraphObject::~SceneGraphObject().

AutoPtr<Geometry>* _pAutoGeometry [protected, inherited]
 

Definition at line 45 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_geometry(), SceneGraphObject::_have_private_geometry(), SceneGraphObject::_have_shared_geometry(), SceneGraphObject::setPrivateGeometry(), SceneGraphObject::setSharedGeometry(), and SceneGraphObject::~SceneGraphObject().

AutoPtr<SpecularBRDF>* _pAutoSpecularBRDF [protected, inherited]
 

Definition at line 51 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_private_spec_brdf(), SceneGraphObject::_have_shared_spec_brdf(), SceneGraphObject::_have_spec_brdf(), SceneGraphObject::setPrivateSpecularBRDF(), SceneGraphObject::setSharedSpecularBRDF(), and SceneGraphObject::~SceneGraphObject().

AutoPtr<Texture>* _pAutoTexture [protected, inherited]
 

Definition at line 55 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_private_texture(), SceneGraphObject::_have_shared_texture(), SceneGraphObject::_have_texture(), SceneGraphObject::setPrivateTexture(), SceneGraphObject::setSharedTexture(), and SceneGraphObject::~SceneGraphObject().

AutoPtr<Transform>* _pAutoTransformation [protected, inherited]
 

Definition at line 53 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_private_transformation(), SceneGraphObject::_have_shared_transformation(), SceneGraphObject::_have_transformation(), SceneGraphObject::setPrivateTransformation(), SceneGraphObject::setSharedTransformation(), and SceneGraphObject::~SceneGraphObject().

DiffuseBRDF* _pDiffuseBRDF [protected, inherited]
 

Definition at line 50 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_diff_brdf(), SceneGraphObject::_have_private_diff_brdf(), SceneGraphObject::_have_shared_diff_brdf(), SceneGraphObject::setPrivateDiffuseBRDF(), SceneGraphObject::setSharedDiffuseBRDF(), and SceneGraphObject::~SceneGraphObject().

osg::PrimitiveSet* _pDrawArray [protected]
 

Definition at line 29 of file OSGPolygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), OSGPolygon::_get_vert_normal(), OSGPolygon::_get_vertex(), OSGPolygon::getVertex(), and OSGPolygon::haveVertNormals().

Emittance* _pEmittance [protected, inherited]
 

Definition at line 48 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_emittance(), SceneGraphObject::_have_private_emittance(), SceneGraphObject::_have_shared_emittance(), LightSource::LightSource(), SceneGraphObject::setPrivateEmittance(), SceneGraphObject::setSharedEmittance(), and SceneGraphObject::~SceneGraphObject().

Geometry* _pGeometry [protected, inherited]
 

Definition at line 46 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_geometry(), SceneGraphObject::_have_private_geometry(), SceneGraphObject::_have_shared_geometry(), SceneGraphObject::setPrivateGeometry(), SceneGraphObject::setSharedGeometry(), and SceneGraphObject::~SceneGraphObject().

osg::PrimitiveSet::Type _primitiveType [protected]
 

Definition at line 26 of file OSGPolygon.h.

Referenced by OSGPolygon::_get_vert_normal(), and OSGPolygon::_get_vertex().

List<SGAttribute> _privateAttributes [protected, inherited]
 

Definition at line 59 of file SceneGraphObject.h.

Referenced by SceneGraphObject::appendPrivateAttribute(), SceneGraphObject::inspectAttributes(), and SceneGraphObject::~SceneGraphObject().

List<Material> _privateMaterials [protected, inherited]
 

Definition at line 57 of file SceneGraphObject.h.

Referenced by SceneGraphObject::appendPrivateMaterial(), SceneGraphObject::inspectMaterials(), and SceneGraphObject::~SceneGraphObject().

double(* _proj)[6] [protected, inherited]
 

speed up of ray intersection calculations

Definition at line 29 of file Polygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), _Surface::_rotate(), _Surface::_rotateX(), _Surface::_rotateY(), _Surface::_rotateZ(), Polygon::_scale(), _Surface::_scale(), _Surface::_Surface(), _Surface::_transform(), Polygon::Polygon(), Rectangle::Rectangle(), Polygon::setVertices(), and Polygon::~Polygon().

SpecularBRDF* _pSpecularBRDF [protected, inherited]
 

Definition at line 52 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_private_spec_brdf(), SceneGraphObject::_have_shared_spec_brdf(), SceneGraphObject::_have_spec_brdf(), SceneGraphObject::setPrivateSpecularBRDF(), SceneGraphObject::setSharedSpecularBRDF(), and SceneGraphObject::~SceneGraphObject().

Texture* _pTexture [protected, inherited]
 

Definition at line 56 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_private_texture(), SceneGraphObject::_have_shared_texture(), SceneGraphObject::_have_texture(), SceneGraphObject::setPrivateTexture(), SceneGraphObject::setSharedTexture(), and SceneGraphObject::~SceneGraphObject().

Transform* _pTransformation [protected, inherited]
 

Definition at line 54 of file SceneGraphObject.h.

Referenced by SceneGraphObject::_have_private_transformation(), SceneGraphObject::_have_shared_transformation(), SceneGraphObject::_have_transformation(), SceneGraphObject::setPrivateTransformation(), SceneGraphObject::setSharedTransformation(), and SceneGraphObject::~SceneGraphObject().

List<AutoPtr<SGAttribute> > _sharedAttributes [protected, inherited]
 

Definition at line 60 of file SceneGraphObject.h.

Referenced by SceneGraphObject::appendSharedAttribute(), SceneGraphObject::inspectAttributes(), and SceneGraphObject::~SceneGraphObject().

List<AutoPtr<Material> > _sharedMaterials [protected, inherited]
 

Definition at line 58 of file SceneGraphObject.h.

Referenced by SceneGraphObject::appendSharedMaterial(), SceneGraphObject::inspectMaterials(), and SceneGraphObject::~SceneGraphObject().

bool _tangible [protected, inherited]
 

tangible object has geometry or is composed of at least one tangible object

Definition at line 43 of file SceneGraphObject.h.

Referenced by OSGPolygon::_duplicate_attributes(), OSGPolygon::OSGPolygon(), LightSource::setEnergyState(), SceneGraphObject::setPrivateGeometry(), SceneGraphObject::setSharedGeometry(), and LightSource::supportsEnergy().

Vector2* _uvCoords [protected, inherited]
 

UV coordinates (e.g. texture coords.).

Definition at line 21 of file Polygon.h.

Referenced by Polygon::_duplicate_attributes(), Polygon::_get_vert_uv_coord(), Polygon::dump(), Polygon::haveVertUVCoords(), Polygon::Polygon(), Triangle::randomSample(), Rectangle::Rectangle(), Polygon::setUVCoords(), Polygon::setVertices(), and Polygon::~Polygon().

unsigned* _uvindices [protected, inherited]
 

Array of indices to (global) array of UV coords.

Definition at line 29 of file _Surface.h.

Referenced by _Surface::_get_vert_uv_coord(), _Surface::_Surface(), _Surface::dump(), _Surface::getVertUVCoord(), _Surface::haveVertUVCoords(), and _Surface::~_Surface().

osg::PrimitiveSet::Mode _vertexMode [protected]
 

Definition at line 27 of file OSGPolygon.h.

Referenced by OSGPolygon::_duplicate_attributes(), OSGPolygon::_get_vert_normal(), OSGPolygon::_get_vertex(), and OSGPolygon::OSGPolygon().

Vector3* _vertices [protected, inherited]
 

array of vertices

Definition at line 19 of file Polygon.h.

Referenced by Polygon::_duplicate_attributes(), OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), Polygon::_get_vertex(), _Surface::_get_vertex(), Polygon::_mesh(), Rectangle::_rotate(), Polygon::_rotate(), Rectangle::_rotateX(), Polygon::_rotateX(), Rectangle::_rotateY(), Polygon::_rotateY(), Rectangle::_rotateZ(), Polygon::_rotateZ(), Rectangle::_scale(), Polygon::_scale(), _Surface::_Surface(), Rectangle::_transform(), Polygon::_transform(), Rectangle::_translate(), Polygon::_translate(), Polygon::dump(), _Surface::getVertex(), OSGPolygon::OSGPolygon(), Polygon::Polygon(), Rectangle::Rectangle(), Polygon::setVertices(), and Polygon::~Polygon().

unsigned* _vindices [protected, inherited]
 

Array of indices to (global) array of vertices.

Definition at line 27 of file _Surface.h.

Referenced by OSGPolygon::_duplicate_attributes(), _Surface::_duplicate_attributes(), _Surface::_get_vertex(), Surface::_mesh(), _Surface::_Surface(), _Surface::dump(), _Surface::getVertex(), OSGPolygon::OSGPolygon(), and _Surface::~_Surface().

const float EPS = 1e-03 [static, inherited]
 

epsilon variation (tolerance) of zero

Definition at line 20 of file Geometry.h.

Referenced by FDH::_cut_line(), Sphere::_duplicate_attributes(), FDH::_get_corners(), FDH::_mesh(), Sphere::_scale(), Polygon::_triTriCollision(), Sphere::rayIntersection(), Polygon::rayIntersection(), Point3D::rayIntersection(), Hemisphere::rayIntersection(), Sphere::setRadius(), and Sphere::Sphere().

The documentation for this class was generated from the following files:
Generated on Wed Jun 28 12:24:35 2006 for esg by  doxygen 1.4.6