OpenSceneGraph 2.8.4
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TexEnvCombine encapsulates the OpenGL glTexEnvCombine (texture environment) state. More...
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 Member Functions | |
TexEnvCombine () | |
TexEnvCombine (const TexEnvCombine &texenv, const CopyOp ©op=CopyOp::SHALLOW_COPY) | |
Copy constructor using CopyOp to manage deep vs shallow copy. | |
META_StateAttribute (osg, TexEnvCombine, TEXENV) | |
virtual bool | isTextureAttribute () const |
Return true if StateAttribute is a type which controls texturing and needs to be issued w.r.t to specific texture unit. | |
virtual int | compare (const StateAttribute &sa) const |
Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. | |
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) |
Set the constant color attribute to the given light direction for use with DOT3 combine operation. | |
Vec3 | getConstantColorAsLightDirection () const |
virtual void | apply (State &state) const |
apply the OpenGL state attributes. | |
Protected Member Functions | |
virtual | ~TexEnvCombine () |
bool | needsTexEnvCombiner (GLint value) const |
void | computeNeedForTexEnvCombiners () |
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 |
TexEnvCombine encapsulates the OpenGL glTexEnvCombine (texture environment) state.
osg::TexEnvCombine::TexEnvCombine | ( | ) |
osg::TexEnvCombine::TexEnvCombine | ( | const TexEnvCombine & | texenv, |
const CopyOp & | copyop = CopyOp::SHALLOW_COPY |
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) | [inline] |
Copy constructor using CopyOp to manage deep vs shallow copy.
virtual osg::TexEnvCombine::~TexEnvCombine | ( | ) | [protected, virtual] |
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 [inline, virtual] |
Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
Implements osg::StateAttribute.
References COMPARE_StateAttribute_Parameter, and COMPARE_StateAttribute_Types.
void osg::TexEnvCombine::computeNeedForTexEnvCombiners | ( | ) | [inline, protected] |
GLint osg::TexEnvCombine::getCombine_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getCombine_RGB | ( | ) | const [inline] |
const Vec4& osg::TexEnvCombine::getConstantColor | ( | ) | const [inline] |
Vec3 osg::TexEnvCombine::getConstantColorAsLightDirection | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getOperand0_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getOperand0_RGB | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getOperand1_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getOperand1_RGB | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getOperand2_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getOperand2_RGB | ( | ) | const [inline] |
float osg::TexEnvCombine::getScale_Alpha | ( | ) | const [inline] |
float osg::TexEnvCombine::getScale_RGB | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getSource0_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getSource0_RGB | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getSource1_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getSource1_RGB | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getSource2_Alpha | ( | ) | const [inline] |
GLint osg::TexEnvCombine::getSource2_RGB | ( | ) | const [inline] |
virtual bool osg::TexEnvCombine::isTextureAttribute | ( | ) | const [inline, virtual] |
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.
osg::TexEnvCombine::META_StateAttribute | ( | osg | , |
TexEnvCombine | , | ||
TEXENV | |||
) |
bool osg::TexEnvCombine::needsTexEnvCombiner | ( | GLint | value | ) | const [inline, protected] |
void osg::TexEnvCombine::setCombine_Alpha | ( | GLint | cm | ) |
void osg::TexEnvCombine::setCombine_RGB | ( | GLint | cm | ) |
void osg::TexEnvCombine::setConstantColor | ( | const Vec4 & | color | ) | [inline] |
void osg::TexEnvCombine::setConstantColorAsLightDirection | ( | const Vec3 & | direction | ) | [inline] |
Set the constant color attribute to the given light direction for use with DOT3 combine operation.
References osg::Vec4f::set(), osg::Vec3f::x(), osg::Vec3f::y(), and osg::Vec3f::z().
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 | ) |
GLint osg::TexEnvCombine::_combine_Alpha [protected] |
GLint osg::TexEnvCombine::_combine_RGB [protected] |
osg::Vec4 osg::TexEnvCombine::_constantColor [protected] |
bool osg::TexEnvCombine::_needsTexEnvCrossbar [protected] |
GLint osg::TexEnvCombine::_operand0_Alpha [protected] |
GLint osg::TexEnvCombine::_operand0_RGB [protected] |
GLint osg::TexEnvCombine::_operand1_Alpha [protected] |
GLint osg::TexEnvCombine::_operand1_RGB [protected] |
GLint osg::TexEnvCombine::_operand2_Alpha [protected] |
GLint osg::TexEnvCombine::_operand2_RGB [protected] |
float osg::TexEnvCombine::_scale_Alpha [protected] |
float osg::TexEnvCombine::_scale_RGB [protected] |
GLint osg::TexEnvCombine::_source0_Alpha [protected] |
GLint osg::TexEnvCombine::_source0_RGB [protected] |
GLint osg::TexEnvCombine::_source1_Alpha [protected] |
GLint osg::TexEnvCombine::_source1_RGB [protected] |
GLint osg::TexEnvCombine::_source2_Alpha [protected] |
GLint osg::TexEnvCombine::_source2_RGB [protected] |
![]() | Generated at Sun Jan 8 2012 13:16:21 for the OpenSceneGraph by doxygen 1.7.4. |