Open Inventor Reference
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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. More... | |
virtual void | push (SoState *state) |
Overrides push() method to copy values from next instance in the stack. More... | |
virtual void | pop (SoState *state, const SoElement *prevTopElement) |
Overrides pop() method to free up planes that were added. More... | |
int | getNum () const |
Returns the number of planes in an instance. More... | |
const SbPlane & | get (int index, bool inWorldSpace=TRUE) const |
Returns the indexed plane an element as an SbPlane. More... | |
virtual void | print (FILE *fp) const |
Prints element (for debugging) More... | |
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virtual bool | matches (const SoElement *elt) const |
Returns TRUE if the element matches another element, based on node-id's. More... | |
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SoType | getTypeId () const |
Returns type identifier for element instance. More... | |
int | getStackIndex () const |
Returns the stack index for an element instance. More... | |
void | setDepth (int dpth) |
Sets stuff in an element instance. More... | |
void | setNext (SoElement *nxt) |
void | setNextInStack (SoElement *nxt) |
void | setNextFree (SoElement *nxt) |
int | getDepth () const |
Returns stuff from element instance. More... | |
SoElement * | getNext () const |
virtual | ~SoElement () |
Destructor. More... | |
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. More... | |
static const SoClipPlaneElement * | getInstance (SoState *state) |
Returns the top (current) instance of the element in the state. More... | |
static void | initClass () |
Initializes the SoClipPlaneElement class. More... | |
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static void | initClass () |
Initializes the SoAccumulatedElement class. More... | |
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static SoType | getClassTypeId () |
Returns type identifier for SoElement class. More... | |
static void | initElements () |
Initialize ALL Inventor element classes. More... | |
static void | initClass () |
Initializes the SoElement class. More... | |
static int | getNumStackIndices () |
Returns the number of stack indices allocated. More... | |
static SoType | getIdFromStackIndex (int stackIndex) |
Returns the id for the element with the given stack index. More... | |
Protected Member Functions | |
virtual void | addToElt (const SbPlane &plane, const SbMatrix &modelMatrix) |
Adds the clipping plane to an instance. More... | |
virtual | ~SoClipPlaneElement () |
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void | clearNodeIds () |
Clears out the list of node id's. More... | |
void | addNodeId (const SoNode *node) |
Adds the id of the given node to the current list. More... | |
void | setNodeId (const SoNode *node) |
Sets the node id list to JUST the id of the given node. More... | |
virtual SoElement * | copyMatchInfo () const |
Create and return a copy of this element; this will copy the nodeId list properly. More... | |
virtual void | captureThis (SoState *state) const |
Override normal capture method to capture elements at other depths that we are accumulating with. More... | |
virtual | ~SoAccumulatedElement () |
Destructor. More... | |
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SoElement () | |
Constructor; use typeId.createInstance to create elements. More... | |
void | capture (SoState *state) const |
Does whatever is necessary in state to capture this element for caching purposes. More... | |
void | setTypeId (SoType id) |
Sets typeId in instance. More... | |
void | setStackIndex (int index) |
Sets stackIndex in instance. More... | |
SoElement * | getNextInStack () const |
Returns next instance in specific element stack. More... | |
SoElement * | getNextFree () const |
Returns next free element in a specific element stack. More... | |
Protected Attributes | |
SbPList | planes |
List of plane structures. More... | |
int | startIndex |
Index of 1st plane created in this instance. More... | |
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SbPList | nodeIds |
This stores the list of node id's as pointers, since they should be the same length as int32_ts. More... | |
Additional Inherited Members | |
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static SoElement * | getElement (SoState *state, int stackIndex) |
Returns an instance of an element from the stack with the given index in the given state. More... | |
static const SoElement * | getConstElement (SoState *state, int stackIndex) |
Returns a read-only pointer to the top instance in the given element stack. More... | |
static int | createStackIndex (SoType id) |
Creates and returns a new stack index. More... | |
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static int | classStackIndex |
Stack index for SoElement class. More... | |
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.
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Takes the new plane and the current model matrix
Reimplemented in SoGLClipPlaneElement.
The plane can be returned in object or world space.
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int SoClipPlaneElement::getNum | ( | ) | const |
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Reimplemented from SoElement.
Reimplemented in SoGLClipPlaneElement.
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Reimplemented from SoAccumulatedElement.
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Definition at line 113 of file SoClipPlaneElement.h.
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Definition at line 114 of file SoClipPlaneElement.h.