Element that stores the current set of clipping planes, specified as SbPlanes. More...
#include <Inventor/elements/SoClipPlaneElement.h>
Public Member Functions | |
| virtual void | init (SoState *state) |
| Initializes element. | |
| virtual void | push (SoState *state) |
| Overrides push() method to copy values from next instance in the stack. | |
| virtual void | pop (SoState *state, const SoElement *prevTopElement) |
| Overrides pop() method to free up planes that were added. | |
| int | getNum () const |
| Returns the number of planes in an instance. | |
| const SbPlane & | get (int index, SbBool inWorldSpace=TRUE) const |
| Returns the indexed plane an element as an SbPlane. | |
| virtual void | print (FILE *fp) const |
| Prints element (for debugging) | |
Static Public Member Functions | |
| static void | add (SoState *state, SoNode *node, const SbPlane &plane) |
| Adds a clip plane to the current set in the state. | |
| static const SoClipPlaneElement * | getInstance (SoState *state) |
| Returns the top (current) instance of the element in the state. | |
| static void | initClass () |
| Initializes the SoClipPlaneElement class. | |
Protected Member Functions | |
| virtual void | addToElt (const SbPlane &plane, const SbMatrix &modelMatrix) |
| Adds the clipping plane to an instance. | |
| virtual | ~SoClipPlaneElement () |
Protected Attributes | |
| SbPList | planes |
| List of plane structures. | |
| int | startIndex |
| Index of 1st plane created in this instance. | |
Detailed Description
When a plane is added, this element gets the current model matrix from the state and stores it in the instance. This allows the get() method to return the clip plane in object space (the plane as originally defined) or world space (after being transformed by the model matrix).
Definition at line 77 of file SoClipPlaneElement.h.
Constructor & Destructor Documentation
| virtual SoClipPlaneElement::~SoClipPlaneElement | ( | ) | [protected, virtual] |
Member Function Documentation
| static void SoClipPlaneElement::add | ( | SoState * | state, |
| SoNode * | node, | ||
| const SbPlane & | plane | ||
| ) | [static] |
| virtual void SoClipPlaneElement::addToElt | ( | const SbPlane & | plane, |
| const SbMatrix & | modelMatrix | ||
| ) | [protected, virtual] |
Takes the new plane and the current model matrix
Reimplemented in SoGLClipPlaneElement.
The plane can be returned in object or world space.
| static const SoClipPlaneElement* SoClipPlaneElement::getInstance | ( | SoState * | state | ) | [static] |
| int SoClipPlaneElement::getNum | ( | ) | const |
| static void SoClipPlaneElement::initClass | ( | ) | [static] |
Reimplemented from SoAccumulatedElement.
Reimplemented in SoGLClipPlaneElement.
| virtual void SoClipPlaneElement::pop | ( | SoState * | state, |
| const SoElement * | prevTopElement | ||
| ) | [virtual] |
Reimplemented from SoElement.
Reimplemented in SoGLClipPlaneElement.
| virtual void SoClipPlaneElement::print | ( | FILE * | fp | ) | const [virtual] |
Reimplemented from SoAccumulatedElement.
Member Data Documentation
SbPList SoClipPlaneElement::planes [protected] |
Definition at line 113 of file SoClipPlaneElement.h.
int SoClipPlaneElement::startIndex [protected] |
Definition at line 114 of file SoClipPlaneElement.h.
The documentation for this class was generated from the following file:
- MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/elements/SoClipPlaneElement.h
