Coin
4.0.3
Coin3D core library
|
The SoTextureCoordinateBundle class simplifies texture coordinate handling. More...
#include <Inventor/bundles/SoTextureCoordinateBundle.h>
Public Member Functions | |
SoTextureCoordinateBundle (SoAction *const action, const SbBool forRendering, const SbBool setUpDefault=TRUE) | |
~SoTextureCoordinateBundle () | |
const SbVec4f & | get (const int index) |
const SbVec4f & | get (const SbVec3f &point, const SbVec3f &normal) |
SbBool | isFunction (void) const |
SbBool | needCoordinates (void) const |
SbBool | needIndices (void) const |
void | send (const int index) const |
void | send (const int index, const SbVec3f &point, const SbVec3f &normal) const |
Additional Inherited Members | |
Protected Member Functions inherited from SoBundle | |
SoBundle (SoAction *action) | |
~SoBundle () | |
Protected Attributes inherited from SoBundle | |
SoState * | state |
The state of the current action. | |
The SoTextureCoordinateBundle class simplifies texture coordinate handling.
It is unlikely that application programmers should need to know how to use this class, as it is mostly intended for internal use.
SoTextureCoordinateBundle::SoTextureCoordinateBundle | ( | SoAction *const | action, |
const SbBool | forRendering, | ||
const SbBool | setUpDefault = TRUE ) |
Constructor with action being the action applied to the node. The forRendering parameter must be TRUE if the bundle is to be used for sending texture coordinates to GL during rendering. The setUpDefault must be TRUE if default texture coordinates should be generated.
SoTextureCoordinateBundle::~SoTextureCoordinateBundle | ( | ) |
Destructor.
Returns the texture coordinates at index index. Should only be used if SoTextureCoordinateBundle::isFunction() is FALSE.
Returns the texture coordinates based on point and normal. Should only be used if SoTextureCoordinateBundle::isFunction() is TRUE.
SbBool SoTextureCoordinateBundle::isFunction | ( | void | ) | const |
Returns TRUE if a texture coordinate function should be used.
SbBool SoTextureCoordinateBundle::needCoordinates | ( | void | ) | const |
Returns TRUE if texture coordinates are needed during rendering.
SbBool SoTextureCoordinateBundle::needIndices | ( | void | ) | const |
Returns TRUE if isFunction() is TRUE, but the texture coordinate indices are needed either by bump mapping or by one of the other texture units.
Send texture coordinates to GL. Should only be used if SoTextureCoordinateBundle::isFunction() is FALSE.
|
inline |
Convenience function that will make it transparent to the rendering code if ordinary texture coordinates or function texture coordinates are used.