Coin  4.0.3
Coin3D core library
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SoMarkerSet Class Reference

The SoMarkerSet class displays a set of 2D bitmap markers in 3D. More...

#include <Inventor/nodes/SoMarkerSet.h>

Inheritance diagram for SoMarkerSet:
SoPointSet SoNonIndexedShape SoVertexShape SoShape SoNode SoFieldContainer SoBase

Public Types

enum  MarkerType {
  NONE = -1 , CROSS_5_5 , PLUS_5_5 , MINUS_5_5 ,
  SLASH_5_5 , BACKSLASH_5_5 , BAR_5_5 , STAR_5_5 ,
  Y_5_5 , LIGHTNING_5_5 , WELL_5_5 , CIRCLE_LINE_5_5 ,
  SQUARE_LINE_5_5 , DIAMOND_LINE_5_5 , TRIANGLE_LINE_5_5 , RHOMBUS_LINE_5_5 ,
  HOURGLASS_LINE_5_5 , SATELLITE_LINE_5_5 , PINE_TREE_LINE_5_5 , CAUTION_LINE_5_5 ,
  SHIP_LINE_5_5 , CIRCLE_FILLED_5_5 , SQUARE_FILLED_5_5 , DIAMOND_FILLED_5_5 ,
  TRIANGLE_FILLED_5_5 , RHOMBUS_FILLED_5_5 , HOURGLASS_FILLED_5_5 , SATELLITE_FILLED_5_5 ,
  PINE_TREE_FILLED_5_5 , CAUTION_FILLED_5_5 , SHIP_FILLED_5_5 , CROSS_7_7 ,
  PLUS_7_7 , MINUS_7_7 , SLASH_7_7 , BACKSLASH_7_7 ,
  BAR_7_7 , STAR_7_7 , Y_7_7 , LIGHTNING_7_7 ,
  WELL_7_7 , CIRCLE_LINE_7_7 , SQUARE_LINE_7_7 , DIAMOND_LINE_7_7 ,
  TRIANGLE_LINE_7_7 , RHOMBUS_LINE_7_7 , HOURGLASS_LINE_7_7 , SATELLITE_LINE_7_7 ,
  PINE_TREE_LINE_7_7 , CAUTION_LINE_7_7 , SHIP_LINE_7_7 , CIRCLE_FILLED_7_7 ,
  SQUARE_FILLED_7_7 , DIAMOND_FILLED_7_7 , TRIANGLE_FILLED_7_7 , RHOMBUS_FILLED_7_7 ,
  HOURGLASS_FILLED_7_7 , SATELLITE_FILLED_7_7 , PINE_TREE_FILLED_7_7 , CAUTION_FILLED_7_7 ,
  SHIP_FILLED_7_7 , CROSS_9_9 , PLUS_9_9 , MINUS_9_9 ,
  SLASH_9_9 , BACKSLASH_9_9 , BAR_9_9 , STAR_9_9 ,
  Y_9_9 , LIGHTNING_9_9 , WELL_9_9 , CIRCLE_LINE_9_9 ,
  SQUARE_LINE_9_9 , DIAMOND_LINE_9_9 , TRIANGLE_LINE_9_9 , RHOMBUS_LINE_9_9 ,
  HOURGLASS_LINE_9_9 , SATELLITE_LINE_9_9 , PINE_TREE_LINE_9_9 , CAUTION_LINE_9_9 ,
  SHIP_LINE_9_9 , CIRCLE_FILLED_9_9 , SQUARE_FILLED_9_9 , DIAMOND_FILLED_9_9 ,
  TRIANGLE_FILLED_9_9 , RHOMBUS_FILLED_9_9 , HOURGLASS_FILLED_9_9 , SATELLITE_FILLED_9_9 ,
  PINE_TREE_FILLED_9_9 , CAUTION_FILLED_9_9 , SHIP_FILLED_9_9 , NUM_MARKERS
}
 
- Public Types inherited from SoShape
enum  TriangleShape {
  TRIANGLE_STRIP , TRIANGLE_FAN , TRIANGLES , POLYGON ,
  QUADS , QUAD_STRIP , POINTS , LINES ,
  LINE_STRIP
}
 
- Public Types inherited from SoNode
enum  NodeType {
  INVENTOR = 0x0000 , VRML1 = 0x0001 , VRML2 = 0x0002 , INVENTOR_1 = 0x0004 ,
  INVENTOR_2_0 = 0x0008 , INVENTOR_2_1 = 0x0010 , INVENTOR_2_5 = 0x0020 , INVENTOR_2_6 = 0x0040 ,
  COIN_1_0 = 0x0080 , COIN_2_0 = 0x0100 , EXTENSION = 0x0200 , COIN_2_2 = 0x0400 ,
  COIN_2_3 = 0x0800 , COIN_2_4 = 0x1000 , INVENTOR_5_0 = 0x2000 , COIN_2_5 = 0x4000 ,
  COIN_3_0 = 0x8000 , INVENTOR_6_0 = 0x10000 , COIN_4_0 = 0x20000
}
 

Public Member Functions

 SoMarkerSet (void)
 
virtual void getPrimitiveCount (SoGetPrimitiveCountAction *action)
 
virtual SoType getTypeId (void) const
 
virtual void GLRender (SoGLRenderAction *action)
 
- Public Member Functions inherited from SoPointSet
 SoPointSet (void)
 
virtual void getBoundingBox (SoGetBoundingBoxAction *action)
 
- Public Member Functions inherited from SoVertexShape
virtual void notify (SoNotList *nl)
 
virtual void write (SoWriteAction *action)
 
- Public Member Functions inherited from SoShape
virtual SbBool affectsState (void) const
 
virtual void callback (SoCallbackAction *action)
 
const SoBoundingBoxCachegetBoundingBoxCache (void) const
 
virtual void rayPick (SoRayPickAction *action)
 
- Public Member Functions inherited from SoNode
virtual SoNodeaddToCopyDict (void) const
 
virtual void audioRender (SoAudioRenderAction *action)
 
virtual SoNodecopy (SbBool copyconnections=FALSE) const
 
virtual void copyContents (const SoFieldContainer *from, SbBool copyconnections)
 
virtual SoFieldContainercopyThroughConnection (void) const
 
virtual void doAction (SoAction *action)
 
virtual SoChildListgetChildren (void) const
 
virtual void getMatrix (SoGetMatrixAction *action)
 
SbUniqueId getNodeId (void) const
 
NodeType getNodeType (void) const
 
virtual void GLRenderBelowPath (SoGLRenderAction *action)
 
virtual void GLRenderInPath (SoGLRenderAction *action)
 
virtual void GLRenderOffPath (SoGLRenderAction *action)
 
virtual void grabEventsCleanup (void)
 
virtual void grabEventsSetup (void)
 
virtual void handleEvent (SoHandleEventAction *action)
 
SbBool isOverride (void) const
 
virtual void pick (SoPickAction *action)
 
virtual void search (SoSearchAction *action)
 
void setNodeType (const NodeType type)
 
void setOverride (const SbBool state)
 
virtual void startNotify (void)
 
virtual void writeInstance (SoOutput *out)
 
- Public Member Functions inherited from SoFieldContainer
virtual void addWriteReference (SoOutput *out, SbBool isfromfield=FALSE)
 
void copyFieldValues (const SoFieldContainer *container, SbBool copyconnections=FALSE)
 
SbBool enableNotify (const SbBool flag)
 
SbBool fieldsAreEqual (const SoFieldContainer *container) const
 
void get (SbString &fielddata)
 
void get (SbString &fielddata, SoOutput *out)
 
virtual int getAllFields (SoFieldList &l) const
 
virtual SoFieldgetEventIn (const SbName &name) const
 
virtual SoFieldgetEventOut (const SbName &name) const
 
virtual SoFieldgetField (const SbName &name) const
 
SbBool getFieldName (const SoField *const field, SbName &name) const
 
virtual int getFields (SoFieldList &l) const
 
virtual void getFieldsMemorySize (size_t &managed, size_t &unmanaged) const
 
SbBool getIsBuiltIn (void) const
 
voidgetUserData (void) const
 
SbBool hasDefaultValues (void) const
 
SbBool isNotifyEnabled (void) const
 
SbBool set (const char *const fielddata)
 
SbBool set (const char *fielddata, SoInput *input)
 
void setToDefaults (void)
 
void setUserData (void *userdata) const
 
virtual SbBool validateNewFieldValue (SoField *field, void *newval)
 
- Public Member Functions inherited from SoBase
void addAuditor (void *const auditor, const SoNotRec::Type type)
 
void assertAlive (void) const
 
const SoAuditorListgetAuditors (void) const
 
virtual SbName getName (void) const
 
int32_t getRefCount (void) const
 
SbBool isOfType (SoType type) const
 Returns TRUE if the type of this object is either of the same type or inherited from type.
 
void ref (void) const
 
void removeAuditor (void *const auditor, const SoNotRec::Type type)
 
virtual void setName (const SbName &newname)
 
SbBool shouldWrite (void)
 
void touch (void)
 
void unref (void) const
 
void unrefNoDelete (void) const
 

Static Public Member Functions

static void addMarker (int idx, const SbVec2s &size, const unsigned char *bytes, SbBool isLSBFirst=TRUE, SbBool isUpToDown=TRUE)
 
static SoType getClassTypeId (void)
 
static SbBool getMarker (int idx, SbVec2s &size, const unsigned char *&bytes, SbBool &isLSBFirst)
 
static int getNumDefinedMarkers (void)
 
static void initClass (void)
 
static SbBool isMarkerBitSet (int idx, int bitNumber)
 
static SbBool removeMarker (int idx)
 
- Static Public Member Functions inherited from SoPointSet
static SoType getClassTypeId (void)
 
static void initClass (void)
 
- Static Public Member Functions inherited from SoNonIndexedShape
static SoType getClassTypeId (void)
 
static void initClass (void)
 
- Static Public Member Functions inherited from SoVertexShape
static SoType getClassTypeId (void)
 
static void initClass (void)
 
- Static Public Member Functions inherited from SoShape
static SoType getClassTypeId (void)
 
static float getDecimatedComplexity (SoState *state, float complexity)
 
static void getScreenSize (SoState *const state, const SbBox3f &boundingbox, SbVec2s &rectsize)
 
static void initClass (void)
 Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
 
- Static Public Member Functions inherited from SoNode
static void audioRenderS (SoAction *action, SoNode *node)
 
static void callbackS (SoAction *action, SoNode *node)
 
static int getActionMethodIndex (const SoType type)
 
static void getBoundingBoxS (SoAction *action, SoNode *node)
 
static SoNodegetByName (const SbName &name)
 
static int getByName (const SbName &name, SoNodeList &l)
 
static SoType getClassTypeId (void)
 
static uint32_t getCompatibilityTypes (const SoType &nodetype)
 
static void getMatrixS (SoAction *action, SoNode *node)
 
static SbUniqueId getNextNodeId (void)
 
static void getPrimitiveCountS (SoAction *action, SoNode *node)
 
static void GLRenderS (SoAction *action, SoNode *node)
 
static void handleEventS (SoAction *action, SoNode *node)
 
static void initClass (void)
 Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
 
static void initClasses (void)
 
static void pickS (SoAction *action, SoNode *node)
 
static void rayPickS (SoAction *action, SoNode *node)
 
static void searchS (SoAction *action, SoNode *node)
 
static void writeS (SoAction *action, SoNode *node)
 
- Static Public Member Functions inherited from SoFieldContainer
static void addCopy (const SoFieldContainer *orig, const SoFieldContainer *copy)
 
static SoFieldContainercheckCopy (const SoFieldContainer *orig)
 
static void cleanupClass (void)
 
static void copyDone (void)
 
static SoFieldContainerfindCopy (const SoFieldContainer *orig, const SbBool copyconnections)
 
static SoType getClassTypeId (void)
 This static method returns the SoType object associated with objects of this class.
 
static void initClass (void)
 Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
 
static void initCopyDict (void)
 
- Static Public Member Functions inherited from SoBase
static void addName (SoBase *const base, const char *const name)
 
static SbBool connectRoute (SoInput *input, const SbName &fromnodename, const SbName &fromfieldname, const SbName &tonodename, const SbName &tofieldname)
 
static void decrementCurrentWriteCounter (void)
 
static SoType getClassTypeId (void)
 This static method returns the SoType object associated with objects of this class.
 
static SoBasegetNamedBase (const SbName &name, SoType type)
 
static int getNamedBases (const SbName &name, SoBaseList &baselist, SoType type)
 
static SbBool getTraceRefs (void)
 
static void incrementCurrentWriteCounter (void)
 
static void initClass (void)
 Sets up initialization for data common to all instances of this class, like submitting necessary information to the Coin type system.
 
static SbBool read (SoInput *input, SoBase *&base, SoType expectedtype)
 
static SbBool readRoute (SoInput *input)
 
static void removeName (SoBase *const base, const char *const name)
 
static void setInstancePrefix (const SbString &c)
 
static void setTraceRefs (SbBool trace)
 

Public Attributes

SoMFInt32 markerIndex
 
- Public Attributes inherited from SoPointSet
SoSFInt32 numPoints
 
- Public Attributes inherited from SoNonIndexedShape
SoSFInt32 startIndex
 
- Public Attributes inherited from SoVertexShape
SoSFNode vertexProperty
 

Protected Member Functions

virtual ~SoMarkerSet ()
 
virtual const SoFieldDatagetFieldData (void) const
 
- Protected Member Functions inherited from SoPointSet
virtual ~SoPointSet ()
 
virtual void computeBBox (SoAction *action, SbBox3f &box, SbVec3f &center)
 
virtual SbBool generateDefaultNormals (SoState *, SoNormalCache *nc)
 
virtual SbBool generateDefaultNormals (SoState *state, SoNormalBundle *bundle)
 
virtual void generatePrimitives (SoAction *action)
 
- Protected Member Functions inherited from SoNonIndexedShape
 SoNonIndexedShape (void)
 
virtual ~SoNonIndexedShape ()
 
void computeCoordBBox (SoAction *action, int numVertices, SbBox3f &box, SbVec3f &center)
 
void fixNumVerticesPointers (SoState *state, const int32_t *&start, const int32_t *&end, int32_t *dummyarray) const
 
- Protected Member Functions inherited from SoVertexShape
 SoVertexShape (void)
 
virtual ~SoVertexShape ()
 
SoNormalCachegenerateAndReadLockNormalCache (SoState *const state)
 
SoNormalCachegetNormalCache (void) const
 
void getVertexData (SoState *state, const SoCoordinateElement *&coords, const SbVec3f *&normals, const SbBool neednormals)
 
void readLockNormalCache (void)
 
void readUnlockNormalCache (void)
 
void setNormalCache (SoState *const state, const int num, const SbVec3f *normals)
 
virtual SbBool shouldGLRender (SoGLRenderAction *action)
 
- Protected Member Functions inherited from SoShape
 SoShape (void)
 
virtual ~SoShape ()
 
void beginShape (SoAction *const action, const TriangleShape shapetype, SoDetail *const detail=NULL)
 
void beginSolidShape (SoGLRenderAction *action)
 
void computeObjectSpaceRay (SoRayPickAction *const action)
 
void computeObjectSpaceRay (SoRayPickAction *const action, const SbMatrix &matrix)
 
virtual SoDetailcreateLineSegmentDetail (SoRayPickAction *action, const SoPrimitiveVertex *v1, const SoPrimitiveVertex *v2, SoPickedPoint *pp)
 
virtual SoDetailcreatePointDetail (SoRayPickAction *action, const SoPrimitiveVertex *v, SoPickedPoint *pp)
 
virtual SoDetailcreateTriangleDetail (SoRayPickAction *action, const SoPrimitiveVertex *v1, const SoPrimitiveVertex *v2, const SoPrimitiveVertex *v3, SoPickedPoint *pp)
 
void endShape (void)
 
void endSolidShape (SoGLRenderAction *action)
 
void finishVertexArray (SoGLRenderAction *action, const SbBool vbo, const SbBool normpervertex, const SbBool texpervertex, const SbBool colorpervertex)
 
void generateVertex (SoPrimitiveVertex *const pv, const SbVec3f &point, const SbBool useTexFunc, const SoMultiTextureCoordinateElement *const tce, const float s, const float t, const float r, const SbVec3f &normal)
 
void generateVertex (SoPrimitiveVertex *const pv, const SbVec3f &point, const SbBool useTexFunc, const SoMultiTextureCoordinateElement *const tce, const float s, const float t, const SbVec3f &normal)
 
float getComplexityValue (SoAction *action)
 
void GLRenderBoundingBox (SoGLRenderAction *action)
 
void invokeLineSegmentCallbacks (SoAction *const action, const SoPrimitiveVertex *const v1, const SoPrimitiveVertex *const v2)
 
void invokePointCallbacks (SoAction *const action, const SoPrimitiveVertex *const v)
 
void invokeTriangleCallbacks (SoAction *const action, const SoPrimitiveVertex *const v1, const SoPrimitiveVertex *const v2, const SoPrimitiveVertex *const v3)
 
void shapeVertex (const SoPrimitiveVertex *const v)
 
SbBool shouldPrimitiveCount (SoGetPrimitiveCountAction *action)
 
SbBool shouldRayPick (SoRayPickAction *const action)
 
SbBool startVertexArray (SoGLRenderAction *action, const SoCoordinateElement *coords, const SbVec3f *pervertexnormals, const SbBool texpervertex, const SbBool colorpervertex)
 
- Protected Member Functions inherited from SoNode
 SoNode (void)
 
virtual ~SoNode ()
 
virtual SbBool readInstance (SoInput *in, unsigned short flags)
 
- Protected Member Functions inherited from SoFieldContainer
 SoFieldContainer (void)
 
virtual ~SoFieldContainer ()
 
- Protected Member Functions inherited from SoBase
 SoBase (void)
 
virtual ~SoBase ()
 
virtual SoNotRec createNotRec (void)
 
virtual void destroy (void)
 
virtual const char * getFileFormatName (void) const
 
SbBool hasMultipleWriteRefs (void) const
 
void writeFooter (SoOutput *out) const
 
SbBool writeHeader (SoOutput *out, SbBool isgroup, SbBool isengine) const
 

Static Protected Member Functions

static const SoFieldData ** getFieldDataPtr (void)
 
- Static Protected Member Functions inherited from SoPointSet
static const SoFieldData ** getFieldDataPtr (void)
 
- Static Protected Member Functions inherited from SoNonIndexedShape
static const SoFieldData ** getFieldDataPtr (void)
 
- Static Protected Member Functions inherited from SoVertexShape
static const SoFieldData ** getFieldDataPtr (void)
 
- Static Protected Member Functions inherited from SoShape
static const SoFieldData ** getFieldDataPtr (void)
 
- Static Protected Member Functions inherited from SoNode
static const SoFieldData ** getFieldDataPtr (void)
 
static int getNextActionMethodIndex (void)
 
static void incNextActionMethodIndex (void)
 
static void setCompatibilityTypes (const SoType &nodetype, const uint32_t bitmask)
 
static void setNextActionMethodIndex (int index)
 
- Static Protected Member Functions inherited from SoBase
static uint32_t getCurrentWriteCounter (void)
 
static void staticDataLock (void)
 
static void staticDataUnlock (void)
 

Additional Inherited Members

- Protected Types inherited from SoBase
enum  BaseFlags { IS_ENGINE = 0x01 , IS_GROUP = 0x02 }
 
- Protected Attributes inherited from SoNode
SbUniqueId uniqueId
 
- Protected Attributes inherited from SoFieldContainer
SbBool isBuiltIn
 
- Static Protected Attributes inherited from SoNode
static int nextActionMethodIndex = 0
 
static SbUniqueId nextUniqueId = 1
 

Detailed Description

The SoMarkerSet class displays a set of 2D bitmap markers in 3D.

This node uses the coordinates currently on the state (or in the vertexProperty field) in order. The numPoints field specifies the number of points in the set.

In addition to supplying the user with a set of standard markers to choose from, it is also possible to specify one's own bitmaps for markers.

This node class is an extension versus the original SGI Inventor v2.1 API. In addition to being a Coin extension, it is also present in TGS' Inventor implementation. (Note that TGS's implementation doesn't support the NONE markerIndex value.)

FILE FORMAT/DEFAULTS:

}
The SbList class is a template container class for lists.
Definition SbList.h:70
SoMFInt32 markerIndex
Definition SoMarkerSet.h:89
SoSFInt32 startIndex
Definition SoNonIndexedShape.h:49
SoSFInt32 numPoints
Definition SoPointSet.h:49
SoSFNode vertexProperty
Definition SoVertexShape.h:58
Since
TGS Inventor 2.5
Coin 1.0

Member Enumeration Documentation

◆ MarkerType

Defines the different standard markers.

Constructor & Destructor Documentation

◆ SoMarkerSet()

SoMarkerSet::SoMarkerSet ( void )

Constructor.

◆ ~SoMarkerSet()

SoMarkerSet::~SoMarkerSet ( )
protectedvirtual

Destructor.

Member Function Documentation

◆ addMarker()

void SoMarkerSet::addMarker ( int idx,
const SbVec2s & size,
const unsigned char * bytes,
SbBool isLSBFirst = TRUE,
SbBool isUpToDown = TRUE )
static

Replace the bitmap for the marker at idx with the representation given by size dimensions with the bitmap data at bytes. isLSBFirst and isUpToDown indicates how the bitmap data is ordered. Does nothing if markerIndex is NONE.

Here's a complete usage example which demonstrates how to set up a user specified marker from a character map. Note that the "multi colored" pixmap data is converted to a monochrome bitmap before being passed to addMarker() because addMarker() supports only bitmaps.

const int WIDTH = 18;
const int HEIGHT = 19;
const int BYTEWIDTH = (WIDTH + 7) / 2;
const char coin_marker[WIDTH * HEIGHT + 1] = {
".+ "
"+@.+ "
" .@#.+ "
" +$@##.+ "
" .%@&##.+ "
" +$@&&*##.+ "
" .%@&&*=##.+ "
" +$@&&&&=-##.+ "
" .%@&&&&&-;#&+ "
" +$@&&&&&&=#. "
" .%@&&&&*#. "
" +$@&&&&#. "
" .%@&@%@#. "
" +$%@%.$@#. "
" .%%. .$@#. "
" +$. .$>#."
" + .$. "
" . "
" " };
int byteidx = 0;
unsigned char bitmapbytes[BYTEWIDTH * HEIGHT];
for (int h = 0; h < HEIGHT; h++) {
unsigned char bits = 0;
for (int w = 0; w < WIDTH; w++) {
if (coin_marker[(h * WIDTH) + w] != ' ') { bits |= (0x80 >> (w % 8)); }
if ((((w + 1) % 8) == 0) || (w == WIDTH - 1)) {
bits = 0;
}
}
}
bitmapbytes, FALSE, TRUE);
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition SbVec2s.h:51
static int getNumDefinedMarkers(void)
Definition SoMarkerSet.cpp:1319
static void addMarker(int idx, const SbVec2s &size, const unsigned char *bytes, SbBool isLSBFirst=TRUE, SbBool isUpToDown=TRUE)
Definition SoMarkerSet.cpp:1427

This will provide you with an index given by MYAPP_ARROW_IDX which can be used in SoMarkerSet::markerIndex to display the new marker.

◆ getClassTypeId()

SoType SoMarkerSet::getClassTypeId ( void )
static

This static method returns the SoType object associated with objects of this class.

◆ getFieldData()

const SoFieldData * SoMarkerSet::getFieldData ( void ) const
protectedvirtual

Returns a pointer to the class-wide field data storage object for this instance. If no fields are present, returns NULL.

Reimplemented from SoPointSet.

◆ getFieldDataPtr()

const SoFieldData ** SoMarkerSet::getFieldDataPtr ( void )
staticprotected

This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.

Returns the SoFieldData class which holds information about fields in this node.

◆ getMarker()

SbBool SoMarkerSet::getMarker ( int idx,
SbVec2s & size,
const unsigned char *& bytes,
SbBool & isLSBFirst )
static

Returns data for marker at idx in the size, bytes and isLSBFirst parameters.

If no marker is defined for given idx, or SoMarkerSet::markerIndex is NONE (not removable), FALSE is returned. If everything is OK, TRUE is returned.

◆ getNumDefinedMarkers()

int SoMarkerSet::getNumDefinedMarkers ( void )
static

Returns the number of defined markers.

◆ getPrimitiveCount()

void SoMarkerSet::getPrimitiveCount ( SoGetPrimitiveCountAction * action)
virtual

Action method for the SoGetPrimitiveCountAction.

Calculates the number of triangle, line segment and point primitives for the node and adds these to the counters of the action.

Nodes influencing how geometry nodes calculate their primitive count also override this method to change the relevant state variables.

Reimplemented from SoPointSet.

◆ getTypeId()

SoType SoMarkerSet::getTypeId ( void ) const
virtual

Returns the type identification of an object derived from a class inheriting SoBase. This is used for runtime type checking and "downward" casting.

Reimplemented from SoPointSet.

◆ GLRender()

void SoMarkerSet::GLRender ( SoGLRenderAction * action)
virtual

Action method for the SoGLRenderAction.

This is called during rendering traversals. Nodes influencing the rendering state in any way or want to throw geometry primitives at OpenGL override this method.

Reimplemented from SoPointSet.

◆ initClass()

void SoMarkerSet::initClass ( void )
static

◆ isMarkerBitSet()

SbBool SoMarkerSet::isMarkerBitSet ( int idx,
int bitNumber )
static

Not supported in Coin. Should probably not have been part of the public Open Inventor API.

◆ removeMarker()

SbBool SoMarkerSet::removeMarker ( int idx)
static

Removes marker at idx.

If no marker is defined for given idx, or SoMarkerSet::markerIndex is NONE (not removable), FALSE is returned. If everything is OK, TRUE is returned.

Member Data Documentation

◆ markerIndex

SoMFInt32 SoMarkerSet::markerIndex

Contains the set of index markers to display, defaults to 0 (CROSS_5_5). The special value NONE renders nothing for that marker.


The documentation for this class was generated from the following files: