OpenSceneGraph  3.0.1
Public Member Functions | Static Public Member Functions | Public Attributes
osgShadow::MinimalShadowMap::ViewData Struct Reference
Inheritance diagram for osgShadow::MinimalShadowMap::ViewData:
Inheritance graph
[legend]

List of all members.

Public Member Functions

virtual void init (ThisClass *st, osgUtil::CullVisitor *cv)
virtual osg::BoundingBox computeShadowReceivingCoarseBounds ()
virtual void cullShadowReceivingScene ()
virtual void aimShadowCastingCamera (const osg::BoundingSphere &bounds, const osg::Light *light, const osg::Vec4 &worldLightPos, const osg::Vec3 &worldLightDir, const osg::Vec3 &worldLightUp=osg::Vec3(0, 1, 0))
virtual void aimShadowCastingCamera (const osg::Light *light, const osg::Vec4 &worldLightPos, const osg::Vec3 &worldLightDir, const osg::Vec3 &worldLightUp=osg::Vec3(0, 1, 0))
virtual void frameShadowCastingCamera (const osg::Camera *cameraMain, osg::Camera *cameraShadow, int pass=1)
void cutScenePolytope (const osg::Matrix &matrix, const osg::Matrix &inverse, const osg::BoundingBox &bb=osg::BoundingBox(-1,-1,-1, 1, 1, 1))
osg::BoundingBox computeScenePolytopeBounds (const osg::Matrix &m=*(osg::Matrix *)(NULL))
- Public Member Functions inherited from osgShadow::StandardShadowMap::ViewData
virtual void cull ()
 Method called by ViewDependentShadowTechnique to allow ViewData do the hard work computing shadows for its associated view.
virtual void cullShadowCastingScene ()
virtual void addShadowReceivingTexGen ()
virtual const osg::LightselectLight (osg::Vec4 &viewLightPos, osg::Vec3 &viewLightDir)
- Public Member Functions inherited from osgShadow::DebugShadowMap::ViewData
bool getDebugDraw ()
std::string * getDebugDump ()
virtual void createDebugHUD (void)
virtual void cullDebugGeometry ()
virtual void updateDebugGeometry (const osg::Camera *screenCam, const osg::Camera *shadowCam)
void setDebugPolytope (const char *name, const ConvexPolyhedron &polytope=*(ConvexPolyhedron *)(NULL), osg::Vec4 colorOutline=osg::Vec4(0, 0, 0, 0), osg::Vec4 colorInside=osg::Vec4(0, 0, 0, 0))
bool DebugBoundingBox (const osg::BoundingBox &bb, const char *name="")
bool DebugPolytope (const osg::Polytope &p, const char *name="")
bool DebugMatrix (const osg::Matrix &m, const char *name="")
void dump (const std::string &filename)
- Public Member Functions inherited from osgShadow::ViewDependentShadowTechnique::ViewData
virtual const char * className () const
virtual void init (ViewDependentShadowTechnique *st, osgUtil::CullVisitor *cv)
 Method called upon ViewData instance to initialize internal variables.
virtual void dirty (bool flag)
 Dirty is called by parent ViewDependentShadowTechnique to force update of resources after some of them were modified in parent technique.
 ViewData ()
 Simple constructor zeroing all variables.
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
virtual void setThreadSafeRefUnref (bool threadSafe)
 Set whether to use a mutex to ensure ref() and unref() are thread safe.
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe.
OpenThreads::Mutex * getRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref().
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it.
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int referenceCount () const
 Return the number of pointers currently referencing this object.
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL.
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted.
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object.

Static Public Member Functions

static void trimProjection (osg::Matrixd &projection, osg::BoundingBox subrange, unsigned int trimMask=(1|2|4|8|16|32))
static void clampProjection (osg::Matrixd &projection, float n=0, float f=FLT_MAX)
static void extendProjection (osg::Matrixd &projection, osg::Viewport *viewport, const osg::Vec2 &margin)

Public Attributes

osg::Matrix_modellingSpaceToWorldPtr
float * _maxFarPlanePtr
float * _minLightMarginPtr
int _frameShadowCastingCameraPasses
ConvexPolyhedron _sceneReceivingShadowPolytope
std::vector< osg::Vec3d_sceneReceivingShadowPolytopePoints
osg::Matrixd _clampedProjection
- Public Attributes inherited from osgShadow::StandardShadowMap::ViewData
osg::ref_ptr< osg::Light > * _lightPtr
unsigned int * _baseTextureUnitPtr
unsigned int * _shadowTextureUnitPtr
osg::ref_ptr< osg::TexGen_texgen
osg::ref_ptr< osg::StateSet_stateset
- Public Attributes inherited from osgShadow::DebugShadowMap::ViewData
osg::ref_ptr< osg::Texture_texture
 Texture used as ShadowMap - initialized by derived classes.
osg::ref_ptr< osg::Camera_camera
 Camera used to render ShadowMap - initialized by derived classes.
osg::Matrixd _viewProjection
osg::observer_ptr< osg::Camera_viewCamera
osg::ref_ptr< osg::Shader_depthColorFragmentShader
 Coloring Shader used to present shadow depth map contents.
osg::Vec2s _hudSize
osg::Vec2s _hudOrigin
osg::Vec2s _viewportSize
osg::Vec2s _viewportOrigin
osg::Vec2s _orthoSize
osg::Vec2s _orthoOrigin
bool * _doDebugDrawPtr
std::string * _debugDumpPtr
PolytopeGeometryMap _polytopeGeometryMap
osg::ref_ptr< osg::Geode_geode [2]
osg::ref_ptr
< osg::MatrixTransform
_transform [2]
std::map< std::string,
osg::Matrix
_matrixMap
std::map< std::string,
osg::Polytope
_polytopeMap
std::map< std::string,
osg::BoundingBox
_boundingBoxMap
osg::ref_ptr< osg::Camera_cameraDebugHUD
- Public Attributes inherited from osgShadow::ViewDependentShadowTechnique::ViewData
OpenThreads::Mutex _mutex
 Mutex used to guard _dirty flag from override in case when parent technique calls dirty() simultaneously with ViewData while it is updating resources inside init method.
bool _dirty
 Dirty flag tells this instance to update its resources.
osg::observer_ptr
< osgUtil::CullVisitor
_cv
 View's CullVisitor associated with this ViewData instance.
osg::observer_ptr
< ViewDependentShadowTechnique
_st
 Parent ViewDependentShadowTechnique.

Member Function Documentation

virtual void osgShadow::MinimalShadowMap::ViewData::aimShadowCastingCamera ( const osg::BoundingSphere bounds,
const osg::Light light,
const osg::Vec4 worldLightPos,
const osg::Vec3 worldLightDir,
const osg::Vec3 worldLightUp = osg::Vec3(0, 1, 0) 
)
virtual
virtual void osgShadow::MinimalShadowMap::ViewData::aimShadowCastingCamera ( const osg::Light light,
const osg::Vec4 worldLightPos,
const osg::Vec3 worldLightDir,
const osg::Vec3 worldLightUp = osg::Vec3(0, 1, 0) 
)
virtual
static void osgShadow::MinimalShadowMap::ViewData::clampProjection ( osg::Matrixd projection,
float  n = 0,
float  f = FLT_MAX 
)
static
osg::BoundingBox osgShadow::MinimalShadowMap::ViewData::computeScenePolytopeBounds ( const osg::Matrix m = *(osg::Matrix *)(NULL))
virtual osg::BoundingBox osgShadow::MinimalShadowMap::ViewData::computeShadowReceivingCoarseBounds ( )
virtual
virtual void osgShadow::MinimalShadowMap::ViewData::cullShadowReceivingScene ( )
virtual
void osgShadow::MinimalShadowMap::ViewData::cutScenePolytope ( const osg::Matrix matrix,
const osg::Matrix inverse,
const osg::BoundingBox bb = osg::BoundingBox(-1,-1,-1, 1, 1, 1) 
)
static void osgShadow::MinimalShadowMap::ViewData::extendProjection ( osg::Matrixd projection,
osg::Viewport viewport,
const osg::Vec2 margin 
)
static
virtual void osgShadow::MinimalShadowMap::ViewData::frameShadowCastingCamera ( const osg::Camera cameraMain,
osg::Camera cameraShadow,
int  pass = 1 
)
virtual
virtual void osgShadow::MinimalShadowMap::ViewData::init ( ThisClass st,
osgUtil::CullVisitor cv 
)
virtual
static void osgShadow::MinimalShadowMap::ViewData::trimProjection ( osg::Matrixd projection,
osg::BoundingBox  subrange,
unsigned int  trimMask = (1|2|4|8|16|32) 
)
static

Member Data Documentation

osg::Matrixd osgShadow::MinimalShadowMap::ViewData::_clampedProjection
int osgShadow::MinimalShadowMap::ViewData::_frameShadowCastingCameraPasses
float* osgShadow::MinimalShadowMap::ViewData::_maxFarPlanePtr
float* osgShadow::MinimalShadowMap::ViewData::_minLightMarginPtr
osg::Matrix* osgShadow::MinimalShadowMap::ViewData::_modellingSpaceToWorldPtr
ConvexPolyhedron osgShadow::MinimalShadowMap::ViewData::_sceneReceivingShadowPolytope
std::vector< osg::Vec3d > osgShadow::MinimalShadowMap::ViewData::_sceneReceivingShadowPolytopePoints

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

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Generated at Thu Oct 4 2012 13:45:17 for the OpenSceneGraph by doxygen 1.8.1.1.