List of all members.
Public Types |
enum | Mode {
OBJECT_LINEAR = GL_OBJECT_LINEAR,
EYE_LINEAR = GL_EYE_LINEAR,
SPHERE_MAP = GL_SPHERE_MAP,
NORMAL_MAP = GL_NORMAL_MAP_ARB,
REFLECTION_MAP = GL_REFLECTION_MAP_ARB
} |
enum | Coord { S,
T,
R,
Q
} |
Public Member Functions |
| TexGen () |
| TexGen (const TexGen &texgen, const CopyOp ©op=CopyOp::SHALLOW_COPY) |
| META_StateAttribute (osg, TexGen, TEXGEN) |
virtual bool | isTextureAttribute () const |
virtual int | compare (const StateAttribute &sa) const |
virtual bool | getModeUsage (StateAttribute::ModeUsage &usage) const |
virtual void | apply (State &state) const |
void | setMode (Mode mode) |
Mode | getMode () const |
void | setPlane (Coord which, const Plane &plane) |
Plane & | getPlane (Coord which) |
const Plane & | getPlane (Coord which) const |
void | setPlanesFromMatrix (const Matrixd &matrix) |
Protected Member Functions |
virtual | ~TexGen (void) |
Protected Attributes |
Mode | _mode |
Plane | _plane_s |
Plane | _plane_t |
Plane | _plane_r |
Plane | _plane_q |
Detailed Description
TexGen encapsulates the OpenGL glTexGen (texture coordinate generation) state.
Member Enumeration Documentation
- Enumerator:
OBJECT_LINEAR |
|
EYE_LINEAR |
|
SPHERE_MAP |
|
NORMAL_MAP |
|
REFLECTION_MAP |
|
Constructor & Destructor Documentation
osg::TexGen::TexGen |
( |
const TexGen & |
texgen, |
|
|
const CopyOp & |
copyop = CopyOp::SHALLOW_COPY |
|
) |
| [inline] |
Copy constructor using CopyOp to manage deep vs shallow copy.
virtual osg::TexGen::~TexGen |
( |
void |
) |
[protected, virtual] |
Member Function Documentation
virtual void osg::TexGen::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::TexGen::compare |
( |
const StateAttribute & |
sa ) |
const [inline, virtual] |
Mode osg::TexGen::getMode |
( |
) |
const [inline] |
const Plane& osg::TexGen::getPlane |
( |
Coord |
which ) |
const |
virtual bool osg::TexGen::isTextureAttribute |
( |
) |
const [inline, virtual] |
osg::TexGen::META_StateAttribute |
( |
osg |
, |
|
|
TexGen |
, |
|
|
TEXGEN |
|
|
) |
| |
void osg::TexGen::setMode |
( |
Mode |
mode ) |
[inline] |
void osg::TexGen::setPlane |
( |
Coord |
which, |
|
|
const Plane & |
plane |
|
) |
| |
void osg::TexGen::setPlanesFromMatrix |
( |
const Matrixd & |
matrix ) |
|
Set the tex gen planes from specified matrix. Typical usage would be to pass in a projection matrix to set up projective texturing.
Member Data Documentation
Additional texgen coefficients for GL_OBJECT_PLANE or GL_EYE_PLANE,
The documentation for this class was generated from the following file: