openscenegraph
osg::PatchParameter Class Reference

#include <PatchParameter>

Inheritance diagram for osg::PatchParameter:
osg::StateAttribute osg::Object osg::Referenced

Public Member Functions

 PatchParameter (GLint vertices=3)
 PatchParameter (const PatchParameter &rhs, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_StateAttribute (osg, PatchParameter, PATCH_PARAMETER)
virtual int compare (const StateAttribute &sa) const
void setVertices (GLint vertices)
GLint getVertices () const
void setPatchDefaultInnerLevel (const osg::Vec2 &level)
const osg::Vec2getPatchDefaultInnerLevel () const
void setPatchDefaultOuterLevel (const osg::Vec4 &level)
const osg::Vec4getPatchDefaultOuterLevel () const
virtual void apply (State &state) const
Public Member Functions inherited from osg::StateAttribute
 StateAttribute ()
 StateAttribute (const StateAttribute &sa, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const =0
virtual Objectclone (const CopyOp &) const =0
virtual bool isSameKindAs (const Object *obj) const
virtual const char * libraryName () const
virtual const char * className () const
virtual StateAttributeasStateAttribute ()
virtual const StateAttributeasStateAttribute () const
virtual TextureasTexture ()
virtual const TextureasTexture () const
virtual Type getType () const =0
virtual unsigned int getMember () const
TypeMemberPair getTypeMemberPair () const
virtual bool isTextureAttribute () const
bool operator< (const StateAttribute &rhs) const
bool operator== (const StateAttribute &rhs) const
bool operator!= (const StateAttribute &rhs) const
const ParentListgetParents () const
StateSetgetParent (unsigned int i)
const StateSetgetParent (unsigned int i) const
unsigned int getNumParents () const
void setShaderComponent (ShaderComponent *sc)
ShaderComponentgetShaderComponent ()
const ShaderComponentgetShaderComponent () const
virtual bool getModeUsage (ModeUsage &) const
virtual bool checkValidityOfAssociatedModes (osg::State &) const
void setUpdateCallback (StateAttributeCallback *uc)
StateAttributeCallbackgetUpdateCallback ()
const StateAttributeCallbackgetUpdateCallback () const
void setEventCallback (StateAttributeCallback *ec)
StateAttributeCallbackgetEventCallback ()
const StateAttributeCallbackgetEventCallback () const
virtual void compileGLObjects (State &) const
virtual void resizeGLObjectBuffers (unsigned int)
virtual void releaseGLObjects (State *=0) const
Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
std::string getCompoundClassName () const
virtual NodeasNode ()
virtual const NodeasNode () const
virtual NodeVisitorasNodeVisitor ()
virtual const NodeVisitorasNodeVisitor () const
virtual StateSetasStateSet ()
virtual const StateSetasStateSet () const
virtual UniformasUniform ()
virtual const UniformasUniform () const
virtual CameraasCamera ()
virtual const CameraasCamera () const
virtual DrawableasDrawable ()
virtual const DrawableasDrawable () const
virtual CallbackasCallback ()
virtual const CallbackasCallback () const
virtual CallbackObjectasCallbackObject ()
virtual const CallbackObjectasCallbackObject () const
virtual UserDataContainerasUserDataContainer ()
virtual const UserDataContainerasUserDataContainer () const
virtual ValueObjectasValueObject ()
virtual const ValueObjectasValueObject () const
virtual ImageasImage ()
virtual const ImageasImage () const
virtual void setThreadSafeRefUnref (bool threadSafe)
virtual void setName (const std::string &name)
void setName (const char *name)
const std::string & getName () const
void setDataVariance (DataVariance dv)
DataVariance getDataVariance () const
virtual void computeDataVariance ()
void setUserDataContainer (osg::UserDataContainer *udc)
template<class T>
void setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
template<class T>
void setUserData (const ref_ptr< T > &ud)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () const
template<typename T>
bool getUserValue (const std::string &name, T &value) const
template<typename T>
void setUserValue (const std::string &name, const T &value)
template<typename T>
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool getUserValue (const std::string &name, T &value) const
Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Protected Member Functions

virtual ~PatchParameter ()
Protected Member Functions inherited from osg::StateAttribute
virtual ~StateAttribute ()
void addParent (osg::StateSet *object)
void removeParent (osg::StateSet *object)
Protected Member Functions inherited from osg::Object
virtual ~Object ()
Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Protected Attributes

GLint _vertices
osg::Vec2 _patchDefaultInnerLevel
osg::Vec4 _patchDefaultOuterLevel
Protected Attributes inherited from osg::StateAttribute
ParentList _parents
ref_ptr< ShaderComponent_shaderComponent
ref_ptr< StateAttributeCallback_updateCallback
ref_ptr< StateAttributeCallback_eventCallback
Protected Attributes inherited from osg::Object
std::string _name
DataVariance _dataVariance
osg::UserDataContainer_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
OpenThreads::Atomic _refCount

Additional Inherited Members

Public Types inherited from osg::StateAttribute
enum  Values {
  OFF = 0x0 , ON = 0x1 , OVERRIDE = 0x2 , PROTECTED = 0x4 ,
  INHERIT = 0x8
}
enum  Type {
  TEXTURE , POLYGONMODE , POLYGONOFFSET , MATERIAL ,
  ALPHAFUNC , ANTIALIAS , COLORTABLE , CULLFACE ,
  FOG , FRONTFACE , LIGHT , POINT ,
  LINEWIDTH , LINESTIPPLE , POLYGONSTIPPLE , SHADEMODEL ,
  TEXENV , TEXENVFILTER , TEXGEN , TEXMAT ,
  LIGHTMODEL , BLENDFUNC , BLENDEQUATION , LOGICOP ,
  STENCIL , COLORMASK , DEPTH , VIEWPORT ,
  SCISSOR , BLENDCOLOR , MULTISAMPLE , CLIPPLANE ,
  COLORMATRIX , VERTEXPROGRAM , FRAGMENTPROGRAM , POINTSPRITE ,
  PROGRAM , CLAMPCOLOR , HINT , SAMPLEMASKI ,
  PRIMITIVERESTARTINDEX , CLIPCONTROL , VALIDATOR , VIEWMATRIXEXTRACTOR ,
  OSGNV_PARAMETER_BLOCK , OSGNVEXT_TEXTURE_SHADER , OSGNVEXT_VERTEX_PROGRAM , OSGNVEXT_REGISTER_COMBINERS ,
  OSGNVCG_PROGRAM , OSGNVSLANG_PROGRAM , OSGNVPARSE_PROGRAM_PARSER , UNIFORMBUFFERBINDING ,
  TRANSFORMFEEDBACKBUFFERBINDING , ATOMICCOUNTERBUFFERBINDING , PATCH_PARAMETER , FRAME_BUFFER_OBJECT ,
  VERTEX_ATTRIB_DIVISOR , SHADERSTORAGEBUFFERBINDING , INDIRECTDRAWBUFFERBINDING , VIEWPORTINDEXED ,
  DEPTHRANGEINDEXED , SCISSORINDEXED , BINDIMAGETEXTURE , SAMPLER ,
  CAPABILITY = 100
}
typedef GLenum GLMode
typedef unsigned int GLModeValue
typedef unsigned int OverrideValue
typedef std::pair< Type, unsigned int > TypeMemberPair
typedef std::vector< StateSet * > ParentList
typedef osg::StateAttributeCallback Callback
Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC , STATIC , UNSPECIFIED }
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()

Detailed Description

Class which encapsulates glPatchParameter(..).

Constructor & Destructor Documentation

◆ PatchParameter() [1/2]

osg::PatchParameter::PatchParameter ( GLint vertices = 3)

◆ PatchParameter() [2/2]

osg::PatchParameter::PatchParameter ( const PatchParameter & rhs,
const CopyOp & copyop = CopyOp::SHALLOW_COPY )
inline

◆ ~PatchParameter()

virtual osg::PatchParameter::~PatchParameter ( )
protectedvirtual

Member Function Documentation

◆ apply()

virtual void osg::PatchParameter::apply ( State & ) const
virtual

apply the OpenGL state attributes. The render info for the current OpenGL context is passed in to allow the StateAttribute to obtain details on the the current context and state.

Reimplemented from osg::StateAttribute.

◆ compare()

virtual int osg::PatchParameter::compare ( const StateAttribute & sa) const
inlinevirtual

◆ getPatchDefaultInnerLevel()

const osg::Vec2 & osg::PatchParameter::getPatchDefaultInnerLevel ( ) const
inline

Get GL_PATCH_DEFAULT_INNER_LEVEL parameter.

References _patchDefaultInnerLevel.

◆ getPatchDefaultOuterLevel()

const osg::Vec4 & osg::PatchParameter::getPatchDefaultOuterLevel ( ) const
inline

Get GL_PATCH_DEFAULT_INNER_LEVEL parameter.

References _patchDefaultOuterLevel.

◆ getVertices()

GLint osg::PatchParameter::getVertices ( ) const
inline

Get GL_PATCH_VERTICES parameter.

References _vertices.

◆ META_StateAttribute()

osg::PatchParameter::META_StateAttribute ( osg ,
PatchParameter ,
PATCH_PARAMETER  )

◆ setPatchDefaultInnerLevel()

void osg::PatchParameter::setPatchDefaultInnerLevel ( const osg::Vec2 & level)
inline

Set GL_PATCH_DEFAULT_INNER_LEVEL parameter.

References _patchDefaultInnerLevel.

◆ setPatchDefaultOuterLevel()

void osg::PatchParameter::setPatchDefaultOuterLevel ( const osg::Vec4 & level)
inline

Set GL_PATCH_DEFAULT_OUTER_LEVEL parameter.

References _patchDefaultOuterLevel.

◆ setVertices()

void osg::PatchParameter::setVertices ( GLint vertices)
inline

Set GL_PATCH_VERTICES parameter.

References _vertices.

Member Data Documentation

◆ _patchDefaultInnerLevel

osg::Vec2 osg::PatchParameter::_patchDefaultInnerLevel
protected

◆ _patchDefaultOuterLevel

osg::Vec4 osg::PatchParameter::_patchDefaultOuterLevel
protected

◆ _vertices

GLint osg::PatchParameter::_vertices
protected

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