SoDragPointDragger(3)
β¨ NAME β¨
okay so bestie, say hi to SoDragPointDragger(3) π β it's the class that literally provides mechanisms for moving a point in 3D. no cap. π
π¦ SYNOPSIS π¦
#include <Inventor/draggers/SoDragPointDragger.h>
Inherits SoDragger. the way that it just inherits everything⦠iconic.
π Public Member Functions π
virtual SoType getTypeId (void) constvirtual const SoNodekitCatalog * getNodekitCatalog (void) constSoDragPointDragger (void)void setJumpLimit (const float limit)float getJumpLimit (void) constvoid showNextDraggerSet (void)
πΈ Public Member Functions inherited from SoDragger πΈ
bestie, these are the ones you get from SoDragger and they're giving main character energy:
virtual void callback (SoCallbackAction *action)virtual void GLRender (SoGLRenderAction *action)virtual void getMatrix (SoGetMatrixAction *action)virtual void rayPick (SoRayPickAction *action)virtual void search (SoSearchAction *action)virtual void write (SoWriteAction *action)virtual void getPrimitiveCount (SoGetPrimitiveCountAction *action)void setProjectorEpsilon (const float epsilon)float getProjectorEpsilon (void) constvoid addStartCallback (SoDraggerCB *func, void *data=NULL)void removeStartCallback (SoDraggerCB *func, void *data=NULL)void addMotionCallback (SoDraggerCB *func, void *data=NULL)void removeMotionCallback (SoDraggerCB *func, void *data=NULL)void addFinishCallback (SoDraggerCB *func, void *data=NULL)void removeFinishCallback (SoDraggerCB *func, void *data=NULL)void addValueChangedCallback (SoDraggerCB *func, void *data=NULL)void removeValueChangedCallback (SoDraggerCB *func, void *data=NULL)void setMinGesture (int pixels)int getMinGesture (void) constSbBool enableValueChangedCallbacks (SbBool newval)const SbMatrix & getMotionMatrix (void)void addOtherEventCallback (SoDraggerCB *func, void *data=NULL)void removeOtherEventCallback (SoDraggerCB *func, void *data=NULL)void registerChildDragger (SoDragger *child)void unregisterChildDragger (SoDragger *child)void registerChildDraggerMovingIndependently (SoDragger *child)void unregisterChildDraggerMovingIndependently (SoDragger *child)SbMatrix getLocalToWorldMatrix (void)SbMatrix getWorldToLocalMatrix (void)SbVec3f getLocalStartingPoint (void)SbVec3f getWorldStartingPoint (void)void getPartToLocalMatrix (const SbName &partname, SbMatrix &parttolocalmatrix, SbMatrix &localtopartmatrix)void transformMatrixLocalToWorld (const SbMatrix &frommatrix, SbMatrix &tomatrix)void transformMatrixWorldToLocal (const SbMatrix &frommatrix, SbMatrix &tomatrix)void transformMatrixToLocalSpace (const SbMatrix &frommatrix, SbMatrix &tomatrix, const SbName &fromspacepartname)virtual void setMotionMatrix (const SbMatrix &newmatrix)void valueChanged (void)const SbMatrix & getStartMotionMatrix (void)virtual void saveStartParameters (void)const SoPath * getPickPath (void) constconst SoEvent * getEvent (void) constSoPath * createPathToThis (void)const SoPath * getSurrogatePartPickedOwner (void) constconst SbName & getSurrogatePartPickedName (void) constconst SoPath * getSurrogatePartPickedPath (void) constvoid setStartingPoint (const SoPickedPoint *newpoint)void setStartingPoint (const SbVec3f &newpoint)const SbViewVolume & getViewVolume (void)void setViewVolume (const SbViewVolume &vol)const SbViewportRegion & getViewportRegion (void)void setViewportRegion (const SbViewportRegion ®)SoHandleEventAction * getHandleEventAction (void) constvoid setHandleEventAction (SoHandleEventAction *newAction)void setTempPathToThis (const SoPath *somethingclose)virtual void grabEventsSetup (void)virtual void grabEventsCleanup (void)void workFieldsIntoTransform (SbMatrix &mtx)void setFrontOnProjector (ProjectorFrontSetting newval)ProjectorFrontSetting getFrontOnProjector (void) const
π Public Member Functions inherited from SoInteractionKit π
SoInteractionKit (void)virtual SbBool setPartAsPath (const SbName &partname, SoPath *path)virtual SbBool setPartAsDefault (const SbName &partname, SoNode *node, SbBool onlyifdefault=TRUE)virtual SbBool setPartAsDefault (const SbName &partname, const SbName &nodename, SbBool onlyifdefault=TRUE)SbBool isPathSurrogateInMySubgraph (const SoPath *path, SoPath *&pathToOwner, SbName &surrogatename, SoPath *&surrogatepath, SbBool fillargs=TRUE)SbBool isPathSurrogateInMySubgraph (const SoPath *path)virtual SbBool setPart (const SbName &partname, SoNode *from)
π Public Member Functions inherited from SoBaseKit π
SoBaseKit (void)virtual SoNode * getPart (const SbName &partname, SbBool makeifneeded)SbString getPartString (const SoBase *part)virtual SoNodeKitPath * createPathToPart (const SbName &partname, SbBool makeifneeded, const SoPath *pathtoextend=NULL)SbBool set (const char *namevaluepairliststring)SbBool set (const char *partnamestring, const char *parameterstring)virtual void doAction (SoAction *action)virtual SoChildList * getChildren (void) constvoid printDiagram (void)void printSubDiagram (const SbName &rootname, int level)void printTable (void)virtual void addWriteReference (SoOutput *out, SbBool isfromfield=FALSE)SbBool forceChildDrivenWriteRefs (SoOutput *out)
π Public Member Functions inherited from SoNode π
void setOverride (const SbBool state)SbBool isOverride (void) constvoid setNodeType (const NodeType type)NodeType getNodeType (void) constvirtual SoNode * copy (SbBool copyconnections=FALSE) constvirtual SbBool affectsState (void) constvirtual void GLRenderBelowPath (SoGLRenderAction *action)virtual void GLRenderInPath (SoGLRenderAction *action)virtual void GLRenderOffPath (SoGLRenderAction *action)virtual void pick (SoPickAction *action)virtual void audioRender (SoAudioRenderAction *action)virtual void startNotify (void)virtual void notify (SoNotList *l)uint32_t getNodeId (void) constvirtual void writeInstance (SoOutput *out)virtual SoFieldContainer * copyThroughConnection (void) const
β¨ Public Member Functions inherited from SoFieldContainer β¨
void setToDefaults (void)SbBool hasDefaultValues (void) constSbBool fieldsAreEqual (const SoFieldContainer *container) constvoid copyFieldValues (const SoFieldContainer *container, SbBool copyconnections=FALSE)SbBool set (const char *const fielddata)void get (SbString &fielddata)virtual int getFields (SoFieldList &l) constvirtual int getAllFields (SoFieldList &l) constvirtual SoField * getField (const SbName &name) constvirtual SoField * getEventIn (const SbName &name) constvirtual SoField * getEventOut (const SbName &name) constSbBool getFieldName (const SoField *const field, SbName &name) constSbBool enableNotify (const SbBool flag)SbBool isNotifyEnabled (void) constSbBool set (const char *fielddata, SoInput *input)void get (SbString &fielddata, SoOutput *out)virtual SbBool validateNewFieldValue (SoField *field, void *newval)SbBool getIsBuiltIn (void) constvirtual void getFieldsMemorySize (size_t &managed, size_t &unmanaged) constvoid setUserData (void *userdata) constvoid * getUserData (void) const
π¦ Public Member Functions inherited from SoBase π¦
void ref (void) constvoid unref (void) constvoid unrefNoDelete (void) constint32_t getRefCount (void) constvoid touch (void)SbBool isOfType (SoType type) constvirtual SbName getName (void) constvirtual void setName (const SbName &newname)void addAuditor (void *const auditor, const SoNotRec::Type type)void removeAuditor (void *const auditor, const SoNotRec::Type type)const SoAuditorList & getAuditors (void) constSbBool shouldWrite (void)void assertAlive (void) const
π Static Public Member Functions π
static SoType getClassTypeId (void)static const SoNodekitCatalog * getClassNodekitCatalog (void)static void initClass (void)
π« Static Public Member Functions inherited from SoDragger π«
static SoType getClassTypeId (void)static const SoNodekitCatalog * getClassNodekitCatalog (void)static void setMinScale (float newminscale)static float getMinScale (void)static void workValuesIntoTransform (SbMatrix &mtx, const SbVec3f *translationptr, const SbRotation *rotationptr, const SbVec3f *scalefactorptr, const SbRotation *scaleorientationptr, const SbVec3f *centerptr)static void getTransformFast (SbMatrix &mtx, SbVec3f &translation, SbRotation &rotation, SbVec3f &scalefactor, SbRotation &scaleorientation, const SbVec3f ¢er)static void getTransformFast (SbMatrix &mtx, SbVec3f &translation, SbRotation &rotation, SbVec3f &scalefactor, SbRotation &scaleorientation)static SbMatrix appendTranslation (const SbMatrix &mtx, const SbVec3f &translation, const SbMatrix *conversion=NULL)static SbMatrix appendScale (const SbMatrix &mtx, const SbVec3f &scale, const SbVec3f &scalecenter, const SbMatrix *conversion=NULL)static SbMatrix appendRotation (const SbMatrix &mtx, const SbRotation &rot, const SbVec3f &rotcenter, const SbMatrix *conversion=NULL)static void initClass (void)static void initClasses (void)
πΈ Static Public Member Functions inherited from SoInteractionKit πΈ
static SoType getClassTypeId (void)static const SoNodekitCatalog * getClassNodekitCatalog (void)static void initClass (void)static void setSwitchValue (SoNode *node, const int newVal)
π Static Public Member Functions inherited from SoBaseKit π
static SoType getClassTypeId (void)static void initClass (void)static const SoNodekitCatalog * getClassNodekitCatalog (void)static SbBool isSearchingChildren (void)static void setSearchingChildren (const SbBool newval)
π Static Public Member Functions inherited from SoNode π
static uint32_t getCompatibilityTypes (const SoType &nodetype)static SoType getClassTypeId (void)static SoNode * getByName (const SbName &name)static int getByName (const SbName &name, SoNodeList &l)static void initClass (void)static void initClasses (void)static uint32_t getNextNodeId (void)static int getActionMethodIndex (const SoType type)static void getBoundingBoxS (SoAction *action, SoNode *node)static void GLRenderS (SoAction *action, SoNode *node)static void callbackS (SoAction *action, SoNode *node)static void getMatrixS (SoAction *action, SoNode *node)static void handleEventS (SoAction *action, SoNode *node)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 void audioRenderS (SoAction *action, SoNode *node)static void getPrimitiveCountS (SoAction *action, SoNode *node)
π Static Public Member Functions inherited from SoFieldContainer π
these are the static besties SoFieldContainer hands down, no notes, just vibes π
static void initClass (void)β inherited, doing its lil class-setup moment β¨static SoType getClassTypeId (void)β inherited, gives you the class type id πstatic void cleanupClass (void)β inherited, the tidy-up one π§Ήstatic void initCopyDict (void)β inherited, kicks off the copy dictionary π¦static void addCopy (const SoFieldContainer *orig, const SoFieldContainer *copy)β inherited, adds a copy into the dict π«static SoFieldContainer * checkCopy (const SoFieldContainer *orig)β inherited, checks a copy πstatic SoFieldContainer * findCopy (const SoFieldContainer *orig, const SbBool copyconnections)β inherited, finds the copy πΈstatic void copyDone (void)β inherited, announces we're done copying, periodt π
π Static Public Member Functions inherited from SoBase π
and here come the SoBase static hand-me-downs, the originals fr fr π
static void initClass (void)β inherited π«Άstatic SoType getClassTypeId (void)β inherited βstatic void addName (SoBase *const base, const char *const name)β inherited, adds a name π·οΈstatic void removeName (SoBase *const base, const char *const name)β inherited, removes a name πstatic void incrementCurrentWriteCounter (void)β inherited, bumps the write counter up πΌstatic void decrementCurrentWriteCounter (void)β inherited, brings it back down π½static SoBase * getNamedBase (const SbName &name, SoType type)β inherited, grabs a named base π―static int getNamedBases (const SbName &name, SoBaseList &baselist, SoType type)β inherited, grabs a whole list of them πstatic SbBool read (SoInput *input, SoBase *&base, SoType expectedtype)β inherited πstatic void setInstancePrefix (const SbString &c)β inherited π§static void setTraceRefs (SbBool trace)β inherited π₯static SbBool getTraceRefs (void)β inherited πstatic SbBool connectRoute (SoInput *input, const SbName &fromnodename, const SbName &fromfieldname, const SbName &tonodename, const SbName &tofieldname)β inherited, wiring routes together πͺ’static SbBool readRoute (SoInput *input)β inherited π
π Public Attributes π
SoSFVec3f translationβ the actual translation value, the whole point of the dragger honestly π
β¨ Public Attributes inherited from SoDragger β¨
SoSFBool isActiveβ inherited, tells you whether the dragger is currently active π«
πΈ Public Attributes inherited from SoInteractionKit πΈ
SoSFEnum renderCachingβ inherited πSoSFEnum boundingBoxCachingβ inherited π¦SoSFEnum renderCullingβ inherited π¦SoSFEnum pickCullingβ inherited π―
π Protected Member Functions π
virtual const SoFieldData * getFieldData (void) constβ protected, virtual, the field data getter β¨virtual ~SoDragPointDragger (void)β the destructor, protected and virtual as all good destructors should be πvirtual SbBool setUpConnections (SbBool onoff, SbBool doitalways=FALSE)β protected virtual, note the defaultdoitalways=FALSEπvirtual void setDefaultOnNonWritingFields (void)β protected virtual π§void dragStart (void)β protected, fires when the drag begins π₯void drag (void)β protected, the drag itself, the main character moment πvoid dragFinish (void)β protected, drag's over, wrap it up π
π Protected Member Functions inherited from SoDragger π
SoDragger (void)β inherited constructor πvirtual ~SoDragger (void)β inherited destructor π«SbVec2f getNormalizedLocaterPosition (void)β inherited πSbVec2s getLocaterPosition (void)β inherited πSbVec2s getStartLocaterPosition (void) constβ inherited, note theconstβ¨void setStartLocaterPosition (SbVec2s p)β inherited π―SbBool isAdequateConstraintMotion (void)β inherited π¦virtual SbBool shouldGrabBasedOnSurrogate (const SoPath *pickpath, const SoPath *surrogatepath)β inherited virtual π«Άvoid setCameraInfo (SoAction *action)β inherited π·virtual void handleEvent (SoHandleEventAction *ha)β inherited virtual, handles the events like a boss πvoid transferMotion (SoDragger *child)β inherited πvoid setIgnoreInBbox (SbBool newval)β inherited πSbBool isIgnoreInBbox (void)β inherited πvirtual void getBoundingBox (SoGetBoundingBoxAction *action)β inherited virtual π¦void setActiveChildDragger (SoDragger *newchilddragger)β inherited πΆSoDragger * getActiveChildDragger (void) constβ inherited,constagain π«void updateDraggerCache (const SoPath *path)β inherited π§
π Protected Member Functions inherited from SoInteractionKit π
virtual ~SoInteractionKit ()β inherited, yes bestie there's novoidin the parens here, that's literally how it's written, no cap πvirtual void copyContents (const SoFieldContainer *fromFC, SbBool copyConnections)β inherited πvirtual SbBool setPart (const int partNum, SoNode *node)β inherited π§©virtual SbBool readInstance (SoInput *in, unsigned short flags)β inherited πvirtual SbBool setAnyPartAsDefault (const SbName &partname, SoNode *node, SbBool anypart=TRUE, SbBool onlyifdefault=TRUE)β inherited, note both defaults areTRUEβ¨virtual SbBool setAnyPartAsDefault (const SbName &partname, const SbName &nodename, SbBool anypart=TRUE, SbBool onlyifdefault=TRUE)β inherited, the overloaded one, same defaults πSbBool setAnySurrogatePath (const SbName &name, SoPath *path, SbBool leafcheck=FALSE, SbBool publiccheck=FALSE)β inherited π¦void connectSeparatorFields (SoSeparator *dest, SbBool onOff)β inherited π
π Protected Member Functions inherited from SoBaseKit π
virtual ~SoBaseKit ()β inherited π«virtual SoNode * addToCopyDict (void) constβ inherited πSoGroup * getContainerNode (const SbName &listname, SbBool makeifneeded=TRUE)β inherited ποΈvirtual SoNode * getAnyPart (const SbName &partname, SbBool makeifneeded, SbBool leafcheck=FALSE, SbBool publiccheck=FALSE)β inherited π§©virtual SoNodeKitPath * createPathToAnyPart (const SbName &partname, SbBool makeifneeded, SbBool leafcheck=FALSE, SbBool publiccheck=FALSE, const SoPath *pathtoextend=NULL)β inherited, notepathtoextend=NULLat the end πvirtual SbBool setAnyPart (const SbName &partname, SoNode *from, SbBool anypart=TRUE)β inherited β¨void createNodekitPartsList (void)β inherited πvoid createFieldList (void)β inherited πvirtual void createDefaultParts (void)β inherited π οΈconst SoNodekitParts * getNodekitPartsList (void) constβ inherited πconst SbList< SoSFNode * > & getCatalogInstances (void) constβ inherited πvoid catalogError (void)β inherited πvoid countMyFields (SoOutput *out)β inherited π’
πΈ Protected Member Functions inherited from SoNode πΈ
SoNode (void)β inherited πvirtual ~SoNode ()β inherited π¦
π«Ά Protected Member Functions inherited from SoFieldContainer π«Ά
SoFieldContainer (void)β inherited β¨virtual ~SoFieldContainer ()β inherited π
β Protected Member Functions inherited from SoBase β
SoBase (void)β inherited πvirtual ~SoBase ()β inherited πvirtual void destroy (void)β inherited, virtual, does the destroying π₯SbBool hasMultipleWriteRefs (void) constβ inherited πSbBool writeHeader (SoOutput *out, SbBool isgroup, SbBool isengine) constβ inherited πvoid writeFooter (SoOutput *out) constβ inherited πvirtual const char * getFileFormatName (void) constβ inherited π·οΈ
π« Static Protected Member Functions π«
static const SoFieldData ** getFieldDataPtr (void)β static protected, returns a pointer-to-pointer, yes the double star is real π«Άstatic const SoNodekitCatalog ** getClassNodekitCatalogPtr (void)β same energy, double star πstatic void startCB (void *f, SoDragger *d)β the start callback π¬static void motionCB (void *f, SoDragger *d)β the motion callback πΊstatic void finishCB (void *f, SoDragger *d)β the finish callback πstatic void metaKeyChangeCB (void *f, SoDragger *d)β the meta key change callback β¨οΈstatic void fieldSensorCB (void *f, SoSensor *s)β the field sensor callback π‘static void valueChangedCB (void *f, SoDragger *d)β the value changed callback π
π Static Protected Member Functions inherited from SoDragger π
static const SoFieldData ** getFieldDataPtr (void)β inherited β¨static const SoNodekitCatalog ** getClassNodekitCatalogPtr (void)β inherited πstatic void childTransferMotionAndValueChangedCB (void *, SoDragger *)β inherited, look, unnamed params, iconic π«static void childValueChangedCB (void *, SoDragger *)β inherited π¦static void childStartCB (void *, SoDragger *)β inherited π¬static void childMotionCB (void *, SoDragger *)β inherited πΊstatic void childFinishCB (void *, SoDragger *)β inherited πstatic void childOtherEventCB (void *, SoDragger *)β inherited, the "other" one π
π Static Protected Member Functions inherited from SoInteractionKit π
static const SoFieldData ** getFieldDataPtr (void)β inherited π«Άstatic const SoNodekitCatalog ** getClassNodekitCatalogPtr (void)β inherited β¨static void readDefaultParts (const char *fileName, const char defaultBuffer[], int defBufSize)β inherited πstatic void fieldSensorCB (void *, SoSensor *)β inherited π‘
π Static Protected Member Functions inherited from SoBaseKit π
static const SoFieldData ** getFieldDataPtr (void)β inherited πstatic const SoNodekitCatalog ** getClassNodekitCatalogPtr (void)β inherited πΈ
β Static Protected Member Functions inherited from SoNode β
static const SoFieldData ** getFieldDataPtr (void)β inherited π«static void setNextActionMethodIndex (int index)β inherited π’static int getNextActionMethodIndex (void)β inherited π’static void incNextActionMethodIndex (void)β inherited πΌstatic void setCompatibilityTypes (const SoType &nodetype, const uint32_t bitmask)β inherited, note thatuint32_tπ―
π«Ά Static Protected Member Functions inherited from SoBase π«Ά
static uint32_t getCurrentWriteCounter (void)β inherited π’static void staticDataLock (void)β inherited πstatic void staticDataUnlock (void)β inherited π
π Protected Attributes π
this is the whole part catalog bestie, every single one of these is an SoSFNode π
SoSFNode noRotSepSoSFNode planeFeedbackSepSoSFNode planeFeedbackSwitchSoSFNode planeFeedbackTranslationSoSFNode rotXSoSFNode rotXSepSoSFNode rotYSoSFNode rotYSepSoSFNode rotZSoSFNode rotZSepSoSFNode xFeedbackSoSFNode xFeedbackSepSoSFNode xFeedbackSwitchSoSFNode xFeedbackTranslationSoSFNode xTranslatorSoSFNode xTranslatorSwitchSoSFNode xyFeedbackSoSFNode xyTranslatorSoSFNode xyTranslatorSwitchSoSFNode xzFeedbackSoSFNode xzTranslatorSoSFNode xzTranslatorSwitchSoSFNode yFeedbackSoSFNode yFeedbackSepSoSFNode yFeedbackSwitchSoSFNode yFeedbackTranslationSoSFNode yTranslatorSoSFNode yTranslatorSwitchSoSFNode yzFeedbackSoSFNode yzTranslatorSoSFNode yzTranslatorSwitchSoSFNode zFeedbackSoSFNode zFeedbackSepSoSFNode zFeedbackSwitchSoSFNode zFeedbackTranslationSoSFNode zTranslatorSoSFNode zTranslatorSwitchSoFieldSensor * fieldSensorβ and this last one is a pointer to aSoFieldSensor, not anSoSFNode, don't get it twisted π
π Protected Attributes inherited from SoDragger π
SoSFNode motionMatrixβ inherited π
πΈ Protected Attributes inherited from SoInteractionKit πΈ
SoSFNode geomSeparatorβ inherited β¨SoSFNode topSeparatorβ inherited π¦SoFieldSensor * fieldSensorβ inherited π‘SoSeparator * oldTopSepβ inherited, note this one's a plainSoSeparator *π
π Protected Attributes inherited from SoBaseKit π
SoSFNode callbackListβ inherited πSoChildList * childrenβ inherited πΆSbBool connectionsSetUpβ inherited π
β Protected Attributes inherited from SoNode β
uint32_t uniqueIdβ inherited π
π« Protected Attributes inherited from SoFieldContainer π«
SbBool isBuiltInβ inherited ποΈ
π Additional Inherited Members π
the bonus round, the extra lore, the deep cuts π«Ά
π
Public Types inherited from SoDragger
enum ProjectorFrontSetting { FRONT, BACK, USE_PICK }β all three values, right there π―
β¨ Public Types inherited from SoInteractionKit
enum CacheEnabled { OFF, ON, AUTO }β off, on, or auto, the classic trio π«
π 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 }
every single hex value stays exactly where it is, don't touch a digit π₯
π Protected Types inherited from SoBase
enum BaseFlags { IS_ENGINE = 0x01, IS_GROUP = 0x02 }β just two flags, cute π¦
π Static Protected Attributes inherited from SoNode
static uint32_t nextUniqueId = 1static int nextActionMethodIndex = 0
both with their starting values, 1 and 0 respectively, no cap β
π Detailed Description π
okay so SoDragPointDragger is the class that gives you the mechanisms for moving a point in 3D π«Ά like, that's the whole job description, that's the assignment, and it ate π
here's how the dragger looks with its default geometry in the inactive state:
πΌοΈ (picture of the dragger's default geometry, inactive β you know the one, bestie)
this dragger is convenient to use when it is desirable that the end-user should interact with points by positioning them freely in 3D space πΈ so if that's the vibe you're going for, this is your girl.
the dragger consists of a part for 2D motion in a plane (like the SoTranslate2Dragger) and another part on the axis normal to the plane β¨ two parts, one icon, periodt.
and while the dragger is inactive (ie the user is not currently grabbing and / or dragging it's parts), the CTRL keys on the keyboard can be used to switch the orientation of the 2D-plane part and the normal-axis part so the normal-axis part points along one of the other principal axes π you do it by position the mouse pointer over the dragger geometry and pressing and releasing a CTRL key β¨οΈ β yes that's literally the whole trick, iykyk π
β¨ Constructor & Destructor Documentation β¨
π SoDragPointDragger::SoDragPointDragger (void ) π
okay so bestie, this is the default constructor. She sets up the dragger nodekit catalog with the interaction and feedback geometry. Slay. β¨
Node kit structure (new entries versus parent class marked with arrow prefix):
CLASS SoDragPointDragger
-->"this"
"callbackList"
"topSeparator"
"motionMatrix"
--> "noRotSep"
--> "xTranslatorSwitch"
--> "xTranslator"
--> "xyTranslatorSwitch"
--> "xyTranslator"
--> "rotXSep"
--> "rotX"
--> "xzTranslatorSwitch"
--> "xzTranslator"
--> "rotYSep"
--> "rotY"
--> "zTranslatorSwitch"
--> "zTranslator"
--> "yzTranslatorSwitch"
--> "yzTranslator"
--> "rotZSep"
--> "rotZ"
--> "yTranslatorSwitch"
--> "yTranslator"
--> "xFeedbackSwitch"
--> "xFeedbackSep"
--> "xFeedbackTranslation"
--> "xFeedback"
--> "yFeedbackSwitch"
--> "yFeedbackSep"
--> "yFeedbackTranslation"
--> "yFeedback"
--> "zFeedbackSwitch"
--> "zFeedbackSep"
--> "zFeedbackTranslation"
--> "zFeedback"
--> "planeFeedbackSep"
--> "planeFeedbackTranslation"
--> "planeFeedbackSwitch"
--> "yzFeedback"
--> "xzFeedback"
--> "xyFeedback"
"geomSeparator"
For the deets on how that output formatting works, check SoBaseKit::printDiagram().
Detailed information on catalog parts:
CLASS SoDragPointDragger
PVT "this", SoDragPointDragger ---
"callbackList", SoNodeKitListPart [ SoCallback, SoEventCallback ]
PVT "topSeparator", SoSeparator ---
PVT "motionMatrix", SoMatrixTransform ---
PVT "noRotSep", SoSeparator ---
PVT "xTranslatorSwitch", SoSwitch ---
"xTranslator", SoTranslate1Dragger ---
PVT "xyTranslatorSwitch", SoSwitch ---
"xyTranslator", SoTranslate2Dragger ---
PVT "rotXSep", SoSeparator ---
PVT "rotX", SoRotation ---
PVT "xzTranslatorSwitch", SoSwitch ---
"xzTranslator", SoTranslate2Dragger ---
PVT "rotYSep", SoSeparator ---
PVT "rotY", SoRotation ---
PVT "zTranslatorSwitch", SoSwitch ---
"zTranslator", SoTranslate1Dragger ---
PVT "yzTranslatorSwitch", SoSwitch ---
"yzTranslator", SoTranslate2Dragger ---
PVT "rotZSep", SoSeparator ---
PVT "rotZ", SoRotation ---
PVT "yTranslatorSwitch", SoSwitch ---
"yTranslator", SoTranslate1Dragger ---
PVT "xFeedbackSwitch", SoSwitch ---
PVT "xFeedbackSep", SoSeparator ---
PVT "xFeedbackTranslation", SoTranslation ---
"xFeedback", SoSeparator ---
PVT "yFeedbackSwitch", SoSwitch ---
PVT "yFeedbackSep", SoSeparator ---
PVT "yFeedbackTranslation", SoTranslation ---
"yFeedback", SoSeparator ---
PVT "zFeedbackSwitch", SoSwitch ---
PVT "zFeedbackSep", SoSeparator ---
PVT "zFeedbackTranslation", SoTranslation ---
"zFeedback", SoSeparator ---
PVT "planeFeedbackSep", SoSeparator ---
PVT "planeFeedbackTranslation", SoTranslation ---
PVT "planeFeedbackSwitch", SoSwitch ---
"yzFeedback", SoSeparator ---
"xzFeedback", SoSeparator ---
"xyFeedback", SoSeparator ---
PVT "geomSeparator", SoSeparator ---
Same vibe for the table formatting: SoBaseKit::printTable() has the lore.
π¦ SoDragPointDragger::~SoDragPointDragger (void ) [protected], [virtual] π¦
Protected destructor.
(Dragger classes are derived from SoBase, so they are reference counted and automatically destroyed when their reference count goes to 0.)
She's protected, so don't try to delete her directly, bestie. Draggers come from SoBase, meaning they're reference counted β when the ref count hits 0, she's automatically destroyed. No manual cleanup, periodt. π
π₯ Member Function Documentation π₯
β SoType SoDragPointDragger::getTypeId (void ) const [virtual] β
Returns the type identification of an object derived from a class inheriting SoBase. This is used for run-time type checking and "downward" casting.
Usage example:
void foo(SoNode * node)
{
if (node->getTypeId() == SoFile::getClassTypeId()) {
SoFile * filenode = (SoFile *)node; // safe downward cast, knows the type
}
}
For application programmers wanting to extend the library with new nodes, engines, nodekits, draggers or others: this method needs to be overridden in all subclasses. This is typically done as part of setting up the full type system for extension classes, which is usually accomplished by using the pre-defined macros available through for instance Inventor/nodes/SoSubNode.h (SO_NODE_INIT_CLASS and SO_NODE_CONSTRUCTOR for node classes), Inventor/engines/SoSubEngine.h (for engine classes) and so on.
For more information on writing Coin extensions, see the class documentation of the toplevel superclasses for the various class groups.
Reimplemented from SoDragger.
π
const SoFieldData * SoDragPointDragger::getFieldData (void ) const [protected], [virtual] π
Returns a pointer to the class-wide field data storage object for this instance. If no fields are present, returns NULL.
Reimplemented from SoDragger.
She hands you the class-wide field data storage object for this instance. No fields? Boom, NULL. Simple as that. β¨
π const SoNodekitCatalog * SoDragPointDragger::getNodekitCatalog (void ) const [virtual] π
Returns the nodekit catalog which defines the layout of this class' kit.
Reimplemented from SoDragger.
πΈ void SoDragPointDragger::setJumpLimit (const float limit) πΈ
The dragger plane jump limit is ignored in Coin, as we use a continuous moving plane.
This method still included for API compatibility with the original SGI Inventor API.
Okay so plot twist: Coin straight-up ignores the dragger plane jump limit because we use a continuous moving plane. This method is still here so your old SGI Inventor API code doesn't break β it's giving legacy support, not functionality. π
π float SoDragPointDragger::getJumpLimit (void ) const π
The dragger plane jump limit is ignored in Coin, as we use a continuous moving plane.
This method still included for API compatibility with the original SGI Inventor API.
Same energy as setJumpLimit: the jump limit is ignored in Coin, continuous moving plane supremacy. Kept around for API compatibility with the original SGI Inventor API. π
β¨ void SoDragPointDragger::showNextDraggerSet (void ) β¨
Circulate the dragger's three different sets of geometry, to circulate the orientation of the translation axis and translation plane through the three principal axes.
This function is triggered when the user taps the CTRL key.
This one cycles through the dragger's three different sets of geometry β basically rotating the translation axis and translation plane through the three principal axes. It fires when the user taps the CTRL key. Iconic. π₯
π«Ά SbBool SoDragPointDragger::setUpConnections (SbBool onoff, SbBool doitalways = FALSE) [protected], [virtual] π«Ά
Sets up all internal connections for instances of this class.
(This method will usually not be of interest to the application programmer, unless you want to extend the library with new custom nodekits or dragger classes. If so, see the SoBaseKit class documentation.)
Reimplemented from SoInteractionKit.
She wires up all the internal connections for instances of this class. Unless you're out here building custom nodekits or dragger classes, you can probably ignore her. If you are extending the library, go read the SoBaseKit docs. π«Ά
π void SoDragPointDragger::setDefaultOnNonWritingFields (void ) [protected], [virtual] π
(Be aware that this method is unlikely to be of interest to the application programmer who does not want to extend the library with new custom nodekits or draggers. If you indeed are writing extensions, see the information in the SoBaseKit class documentation.)
This is a virtual method, and the code in it should call SoField::setDefault() with argument TRUE on part fields that should not be written upon scenegraph export operations.
This is typically done when:
- field value is
NULLand part isNULLby default - it is a leaf
SoGrouporSoSeparatornode with no children - it is a leaf listpart with no children and an
SoGrouporSoSeparatorcontainer - it is a non-leaf part and it's of
SoGrouptype and all fields are at their default values
Subclasses should usually override this to do additional settings for new member fields. From the subclass, do remember to call "upwards" to your superclass' setDefaultOnNonWritingFields() method.
Reimplemented from SoDragger.
π void SoDragPointDragger::dragStart (void ) [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
Called when dragger is selected (picked) by the user.
Internal business, bestie β not for the average app programmer. She gets called when the dragger is selected (picked) by the user. π
π void SoDragPointDragger::drag (void ) [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
Called when user drags the mouse after picking the dragger.
π void SoDragPointDragger::dragFinish (void ) [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
Called when mouse button is released after picking and interacting with the dragger.
π void SoDragPointDragger::startCB (void * d, SoDragger * d) [static], [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π void SoDragPointDragger::motionCB (void * d, SoDragger * d) [static], [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π void SoDragPointDragger::finishCB (void * d, SoDragger * d) [static], [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π void SoDragPointDragger::metaKeyChangeCB (void * d, SoDragger * d) [static], [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π void SoDragPointDragger::fieldSensorCB (void * d, SoSensor * s) [static], [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π void SoDragPointDragger::valueChangedCB (void * f, SoDragger * d) [static], [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π Member Data Documentation π
π SoSFVec3f SoDragPointDragger::translation π
Continuously updated to contain the current translation from the dragger's local origo position.
The application programmer applying this dragger in his code should connect the relevant node fields in the scene to this field to make it follow the dragger.
This field stays continuously updated with the current translation from the dragger's local origo position. If you're using this dragger in your code, connect the relevant node fields in the scene to this field so it follows the dragger. Periodt. β¨
π SoFieldSensor* SoDragPointDragger::fieldSensor [protected] π
This API member is considered internal to the library, as it is not likely to be of interest to the application programmer.
π Author π
Generated automatically by Doxygen for Coin from the source code.
This page was born from Coin, version 3.1.3, and it's the SoDragPointDragger(3) man page. No date in the footer, so we're not gonna invent one β just pure auto-generated Doxygen energy. πβ¨
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- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms