Open Inventor Reference
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Element that stores the current coordinates. More...
#include <Inventor/elements/SoCoordinateElement.h>
Public Member Functions | |
virtual void | init (SoState *state) |
Initializes element. More... | |
int32_t | getNum () const |
Returns the number of coordinate points in an instance. More... | |
bool | is3D () const |
Returns TRUE if the coordinates were specified as 3-vectors, FALSE if 4-vectors. More... | |
const SbVec3f & | get3 (int index) const |
Returns the indexed coordinate from an element as a 3- or 4-vector, converting if necessary. More... | |
const SbVec4f & | get4 (int index) const |
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. More... | |
virtual SoElement * | copyMatchInfo () const |
Create and return a copy of this element. More... | |
SbNodeIdType | getNodeId () const |
Return nodeId. More... | |
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virtual void | push (SoState *state) |
Pushes/pops element. More... | |
virtual void | pop (SoState *state, const SoElement *prevTopElement) |
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 | set3 (SoState *state, SoNode *node, int32_t numCoords, const SbVec3f *coords) |
Sets the current coordinates in the state as 3-vectors or 4-vectors. More... | |
static void | set4 (SoState *state, SoNode *node, int32_t numCoords, const SbVec4f *coords) |
static const SoCoordinateElement * | getInstance (SoState *state) |
Returns the top (current) instance of the element in the state. More... | |
static SbVec3f | getDefault3 () |
Returns the default 3-D or 4-D coordinate. More... | |
static SbVec4f | getDefault4 () |
static void | initClass () |
Initializes the SoCoordinateElement class. More... | |
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static void | initClass () |
Initializes the SoReplacedElement 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 | ~SoCoordinateElement () |
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virtual | ~SoReplacedElement () |
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... | |
virtual void | captureThis (SoState *state) const |
Really captures this element, once it has been determined that a cache is open to capture it. 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 | |
int32_t | numCoords |
const SbVec3f * | coords3 |
const SbVec4f * | coords4 |
bool | coordsAre3D |
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SbNodeIdType | nodeId |
Additional Inherited Members | |
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static SoElement * | getElement (SoState *state, int stackIndex, SoNode *node) |
Overrides SoElement::getElement() to set the nodeId in the element instance before returning it. More... | |
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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... | |
Coordinates may be specified as 3-D or 4-D vectors. This element remembers the last type of value stored.
This class allows read-only access to the top element in the state to make accessing several values in it more efficient. Individual values must be accessed through this instance.
Definition at line 77 of file SoCoordinateElement.h.
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const SbVec3f& SoCoordinateElement::get3 | ( | int | index | ) | const |
A returned reference may be invalid after the next call to either of these methods.
const SbVec4f& SoCoordinateElement::get4 | ( | int | index | ) | const |
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inlinestatic |
Definition at line 110 of file SoCoordinateElement.h.
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inlinestatic |
Definition at line 111 of file SoCoordinateElement.h.
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inlinestatic |
Definition at line 92 of file SoCoordinateElement.h.
References SoElement::getConstElement().
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inline |
Definition at line 97 of file SoCoordinateElement.h.
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Reimplemented from SoReplacedElement.
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inline |
Definition at line 101 of file SoCoordinateElement.h.
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virtual |
Reimplemented from SoReplacedElement.
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protected |
Definition at line 122 of file SoCoordinateElement.h.
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protected |
Definition at line 123 of file SoCoordinateElement.h.
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protected |
Definition at line 124 of file SoCoordinateElement.h.
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Definition at line 121 of file SoCoordinateElement.h.