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osg::TexEnvCombine Class Reference

#include <TexEnvCombine.h>

Inheritance diagram for osg::TexEnvCombine:
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Public Types

enum  CombineParam {
  REPLACE = GL_REPLACE, MODULATE = GL_MODULATE, ADD = GL_ADD, ADD_SIGNED = GL_ADD_SIGNED_ARB,
  INTERPOLATE = GL_INTERPOLATE_ARB, SUBTRACT = GL_SUBTRACT_ARB, DOT3_RGB = GL_DOT3_RGB_ARB, DOT3_RGBA = GL_DOT3_RGBA_ARB
}
 
enum  SourceParam {
  CONSTANT = GL_CONSTANT_ARB, PRIMARY_COLOR = GL_PRIMARY_COLOR_ARB, PREVIOUS = GL_PREVIOUS_ARB, TEXTURE = GL_TEXTURE,
  TEXTURE0 = GL_TEXTURE0, TEXTURE1 = GL_TEXTURE0+1, TEXTURE2 = GL_TEXTURE0+2, TEXTURE3 = GL_TEXTURE0+3,
  TEXTURE4 = GL_TEXTURE0+4, TEXTURE5 = GL_TEXTURE0+5, TEXTURE6 = GL_TEXTURE0+6, TEXTURE7 = GL_TEXTURE0+7
}
 
enum  OperandParam { SRC_COLOR = GL_SRC_COLOR, ONE_MINUS_SRC_COLOR = GL_ONE_MINUS_SRC_COLOR, SRC_ALPHA = GL_SRC_ALPHA, ONE_MINUS_SRC_ALPHA = GL_ONE_MINUS_SRC_ALPHA }
 
- 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, 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 }
 

Public Member Functions

 TexEnvCombine ()
 
 TexEnvCombine (const TexEnvCombine &texenv, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 
 META_StateAttribute (osg, TexEnvCombine, TEXENV)
 
virtual bool isTextureAttribute () const
 
virtual int compare (const StateAttribute &sa) const
 
void setCombine_RGB (GLint cm)
 
void setCombine_Alpha (GLint cm)
 
GLint getCombine_RGB () const
 
GLint getCombine_Alpha () const
 
void setSource0_RGB (GLint sp)
 
void setSource1_RGB (GLint sp)
 
void setSource2_RGB (GLint sp)
 
void setSource0_Alpha (GLint sp)
 
void setSource1_Alpha (GLint sp)
 
void setSource2_Alpha (GLint sp)
 
GLint getSource0_RGB () const
 
GLint getSource1_RGB () const
 
GLint getSource2_RGB () const
 
GLint getSource0_Alpha () const
 
GLint getSource1_Alpha () const
 
GLint getSource2_Alpha () const
 
void setOperand0_RGB (GLint op)
 
void setOperand1_RGB (GLint op)
 
void setOperand2_RGB (GLint op)
 
void setOperand0_Alpha (GLint op)
 
void setOperand1_Alpha (GLint op)
 
void setOperand2_Alpha (GLint op)
 
GLint getOperand0_RGB () const
 
GLint getOperand1_RGB () const
 
GLint getOperand2_RGB () const
 
GLint getOperand0_Alpha () const
 
GLint getOperand1_Alpha () const
 
GLint getOperand2_Alpha () const
 
void setScale_RGB (float scale)
 
void setScale_Alpha (float scale)
 
float getScale_RGB () const
 
float getScale_Alpha () const
 
void setConstantColor (const Vec4 &color)
 
const Vec4 & getConstantColor () const
 
void setConstantColorAsLightDirection (const Vec3 &direction)
 
Vec3 getConstantColorAsLightDirection () 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 Object * cloneType () const =0
 
virtual Object * clone (const CopyOp &) const =0
 
virtual bool isSameKindAs (const Object *obj) const
 
virtual const char * libraryName () const
 
virtual const char * className () const
 
virtual StateAttribute * asStateAttribute ()
 
virtual const StateAttribute * asStateAttribute () const
 
virtual Texture * asTexture ()
 
virtual const Texture * asTexture () const
 
virtual Type getType () const =0
 
virtual unsigned int getMember () const
 
TypeMemberPair getTypeMemberPair () const
 
bool operator< (const StateAttribute &rhs) const
 
bool operator== (const StateAttribute &rhs) const
 
bool operator!= (const StateAttribute &rhs) const
 
const ParentList & getParents () const
 
StateSet * getParent (unsigned int i)
 
const StateSet * getParent (unsigned int i) const
 
unsigned int getNumParents () const
 
void setShaderComponent (ShaderComponent *sc)
 
ShaderComponent * getShaderComponent ()
 
const ShaderComponent * getShaderComponent () const
 
virtual bool getModeUsage (ModeUsage &) const
 
virtual bool checkValidityOfAssociatedModes (osg::State &) const
 
void setUpdateCallback (StateAttributeCallback *uc)
 
StateAttributeCallback * getUpdateCallback ()
 
const StateAttributeCallback * getUpdateCallback () const
 
void setEventCallback (StateAttributeCallback *ec)
 
StateAttributeCallback * getEventCallback ()
 
const StateAttributeCallback * getEventCallback () 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 Node * asNode ()
 
virtual const Node * asNode () const
 
virtual NodeVisitor * asNodeVisitor ()
 
virtual const NodeVisitor * asNodeVisitor () const
 
virtual Uniform * asUniform ()
 
virtual const Uniform * asUniform () 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)
 
osg::UserDataContainer * getUserDataContainer ()
 
const osg::UserDataContainer * getUserDataContainer () const
 
osg::UserDataContainer * getOrCreateUserDataContainer ()
 
virtual void setUserData (Referenced *obj)
 
virtual Referenced * getUserData ()
 
virtual const Referenced * getUserData () 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 &)
 
Referenced & operator= (const Referenced &)
 
bool getThreadSafeRefUnref () const
 
OpenThreads::Mutex * getRefMutex () const
 
int ref () const
 
int unref () const
 
int unref_nodelete () const
 
int referenceCount () const
 
ObserverSet * getObserverSet () const
 
ObserverSet * getOrCreateObserverSet () const
 
void addObserver (Observer *observer) const
 
void removeObserver (Observer *observer) const
 

Protected Member Functions

virtual ~TexEnvCombine ()
 
bool needsTexEnvCombiner (GLint value) const
 
void computeNeedForTexEnvCombiners ()
 
- 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

bool _needsTexEnvCrossbar
 
GLint _combine_RGB
 
GLint _combine_Alpha
 
GLint _source0_RGB
 
GLint _source1_RGB
 
GLint _source2_RGB
 
GLint _source0_Alpha
 
GLint _source1_Alpha
 
GLint _source2_Alpha
 
GLint _operand0_RGB
 
GLint _operand1_RGB
 
GLint _operand2_RGB
 
GLint _operand0_Alpha
 
GLint _operand1_Alpha
 
GLint _operand2_Alpha
 
float _scale_RGB
 
float _scale_Alpha
 
osg::Vec4 _constantColor
 
- 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

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex * getGlobalReferencedMutex ()
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 
static bool getThreadSafeReferenceCounting ()
 
static void setDeleteHandler (DeleteHandler *handler)
 
static DeleteHandler * getDeleteHandler ()
 

Detailed Description

TexEnvCombine encapsulates the OpenGL glTexEnvCombine (texture environment) state.

Definition at line 61 of file TexEnvCombine.h.

Member Enumeration Documentation

enum osg::TexEnvCombine::CombineParam
Enumerator
REPLACE 
MODULATE 
ADD 
ADD_SIGNED 
INTERPOLATE 
SUBTRACT 
DOT3_RGB 
DOT3_RGBA 

Definition at line 126 of file TexEnvCombine.h.

enum osg::TexEnvCombine::OperandParam
Enumerator
SRC_COLOR 
ONE_MINUS_SRC_COLOR 
SRC_ALPHA 
ONE_MINUS_SRC_ALPHA 

Definition at line 176 of file TexEnvCombine.h.

enum osg::TexEnvCombine::SourceParam
Enumerator
CONSTANT 
PRIMARY_COLOR 
PREVIOUS 
TEXTURE 
TEXTURE0 
TEXTURE1 
TEXTURE2 
TEXTURE3 
TEXTURE4 
TEXTURE5 
TEXTURE6 
TEXTURE7 

Definition at line 144 of file TexEnvCombine.h.

Constructor & Destructor Documentation

osg::TexEnvCombine::TexEnvCombine ( )
osg::TexEnvCombine::TexEnvCombine ( const TexEnvCombine &  texenv,
const CopyOp &  copyop = CopyOp::SHALLOW_COPY 
)
inline

Copy constructor using CopyOp to manage deep vs shallow copy.

Definition at line 68 of file TexEnvCombine.h.

virtual osg::TexEnvCombine::~TexEnvCombine ( )
protectedvirtual

Member Function Documentation

virtual void osg::TexEnvCombine::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.

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

Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.

Implements osg::StateAttribute.

Definition at line 96 of file TexEnvCombine.h.

void osg::TexEnvCombine::computeNeedForTexEnvCombiners ( )
inlineprotected

Definition at line 241 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getCombine_Alpha ( ) const
inline

Definition at line 142 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getCombine_RGB ( ) const
inline

Definition at line 141 of file TexEnvCombine.h.

const Vec4& osg::TexEnvCombine::getConstantColor ( ) const
inline

Definition at line 208 of file TexEnvCombine.h.

Vec3 osg::TexEnvCombine::getConstantColorAsLightDirection ( ) const
inline

Definition at line 217 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getOperand0_Alpha ( ) const
inline

Definition at line 196 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getOperand0_RGB ( ) const
inline

Definition at line 192 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getOperand1_Alpha ( ) const
inline

Definition at line 197 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getOperand1_RGB ( ) const
inline

Definition at line 193 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getOperand2_Alpha ( ) const
inline

Definition at line 198 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getOperand2_RGB ( ) const
inline

Definition at line 194 of file TexEnvCombine.h.

float osg::TexEnvCombine::getScale_Alpha ( ) const
inline

Definition at line 205 of file TexEnvCombine.h.

float osg::TexEnvCombine::getScale_RGB ( ) const
inline

Definition at line 204 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getSource0_Alpha ( ) const
inline

Definition at line 172 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getSource0_RGB ( ) const
inline

Definition at line 168 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getSource1_Alpha ( ) const
inline

Definition at line 173 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getSource1_RGB ( ) const
inline

Definition at line 169 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getSource2_Alpha ( ) const
inline

Definition at line 174 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::getSource2_RGB ( ) const
inline

Definition at line 170 of file TexEnvCombine.h.

virtual bool osg::TexEnvCombine::isTextureAttribute ( ) const
inlinevirtual

Return true if StateAttribute is a type which controls texturing and needs to be issued w.r.t to specific texture unit.

Reimplemented from osg::StateAttribute.

Definition at line 93 of file TexEnvCombine.h.

osg::TexEnvCombine::META_StateAttribute ( osg  ,
TexEnvCombine  ,
TEXENV   
)
bool osg::TexEnvCombine::needsTexEnvCombiner ( GLint  value) const
inlineprotected

Definition at line 228 of file TexEnvCombine.h.

void osg::TexEnvCombine::setCombine_Alpha ( GLint  cm)
void osg::TexEnvCombine::setCombine_RGB ( GLint  cm)
void osg::TexEnvCombine::setConstantColor ( const Vec4 &  color)
inline

Definition at line 207 of file TexEnvCombine.h.

void osg::TexEnvCombine::setConstantColorAsLightDirection ( const Vec3 &  direction)
inline

Set the constant color attribute to the given light direction for use with DOT3 combine operation.

Definition at line 212 of file TexEnvCombine.h.

Here is the call graph for this function:

void osg::TexEnvCombine::setOperand0_Alpha ( GLint  op)
void osg::TexEnvCombine::setOperand0_RGB ( GLint  op)
void osg::TexEnvCombine::setOperand1_Alpha ( GLint  op)
void osg::TexEnvCombine::setOperand1_RGB ( GLint  op)
void osg::TexEnvCombine::setOperand2_Alpha ( GLint  op)
void osg::TexEnvCombine::setOperand2_RGB ( GLint  op)
void osg::TexEnvCombine::setScale_Alpha ( float  scale)
void osg::TexEnvCombine::setScale_RGB ( float  scale)
void osg::TexEnvCombine::setSource0_Alpha ( GLint  sp)
void osg::TexEnvCombine::setSource0_RGB ( GLint  sp)
void osg::TexEnvCombine::setSource1_Alpha ( GLint  sp)
void osg::TexEnvCombine::setSource1_RGB ( GLint  sp)
void osg::TexEnvCombine::setSource2_Alpha ( GLint  sp)
void osg::TexEnvCombine::setSource2_RGB ( GLint  sp)

Member Data Documentation

GLint osg::TexEnvCombine::_combine_Alpha
protected

Definition at line 258 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_combine_RGB
protected

Definition at line 257 of file TexEnvCombine.h.

osg::Vec4 osg::TexEnvCombine::_constantColor
protected

Definition at line 281 of file TexEnvCombine.h.

bool osg::TexEnvCombine::_needsTexEnvCrossbar
protected

Definition at line 255 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_operand0_Alpha
protected

Definition at line 273 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_operand0_RGB
protected

Definition at line 269 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_operand1_Alpha
protected

Definition at line 274 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_operand1_RGB
protected

Definition at line 270 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_operand2_Alpha
protected

Definition at line 275 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_operand2_RGB
protected

Definition at line 271 of file TexEnvCombine.h.

float osg::TexEnvCombine::_scale_Alpha
protected

Definition at line 279 of file TexEnvCombine.h.

float osg::TexEnvCombine::_scale_RGB
protected

Definition at line 278 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_source0_Alpha
protected

Definition at line 264 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_source0_RGB
protected

Definition at line 260 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_source1_Alpha
protected

Definition at line 265 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_source1_RGB
protected

Definition at line 261 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_source2_Alpha
protected

Definition at line 266 of file TexEnvCombine.h.

GLint osg::TexEnvCombine::_source2_RGB
protected

Definition at line 262 of file TexEnvCombine.h.

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