Open Inventor Reference
SoJackDragger Class Reference

Jack-shaped object you rotate, translate, or scale by dragging with the mouse. More...

#include <Inventor/draggers/SoJackDragger.h>

Inheritance diagram for SoJackDragger:
SoDragger SoInteractionKit SoBaseKit SoNode SoFieldContainer SoBase

Public Member Functions

 SoJackDragger ()
 Constructor.
 
- Public Member Functions inherited from SoDragger
void addStartCallback (SoDraggerCB *f, void *userData=NULL)
 Start callbacks are made after the mouse button 1 goes down and the dragger determines that it has been picked.
 
void removeStartCallback (SoDraggerCB *f, void *userData=NULL)
 
void addMotionCallback (SoDraggerCB *f, void *userData=NULL)
 Motion callbacks are called after each movement of the mouse during dragging.
 
void removeMotionCallback (SoDraggerCB *f, void *userData=NULL)
 Motion callbacks are called after each movement of the mouse during dragging.
 
void addFinishCallback (SoDraggerCB *f, void *userData=NULL)
 Finish callbacks are made after dragging ends and the dragger has stopped grabbing events.
 
void removeFinishCallback (SoDraggerCB *f, void *userData=NULL)
 Finish callbacks are made after dragging ends and the dragger has stopped grabbing events.
 
void addValueChangedCallback (SoDraggerCB *f, void *userData=NULL)
 Value-changed callbacks are made after a dragger changes any of its fields.
 
void removeValueChangedCallback (SoDraggerCB *f, void *userData=NULL)
 
void setMinGesture (int pixels)
 Set and get the number of pixels of movement required to initiate a constraint gesture.
 
int getMinGesture () const
 Set and get the number of pixels of movement required to initiate a constraint gesture.
 
bool enableValueChangedCallbacks (bool newVal)
 You can temporarily disable a dragger's valueChangedCallbacks.
 
const SbMatrixgetMotionMatrix ()
 Get the motion matrix.
 
void addOtherEventCallback (SoDraggerCB *f, void *userData=NULL)
 In addition to the public callback functions, these callback functions can also be used by subclasses to find out when things have happened.
 
void removeOtherEventCallback (SoDraggerCB *f, void *userData=NULL)
 
void registerChildDragger (SoDragger *child)
 Compound draggers should call this for each child dragger so that user callbacks (valueChanged, start, motion, finish, other event) registered with the parent dragger will be invoked based on the child dragger.
 
void unregisterChildDragger (SoDragger *child)
 
void registerChildDraggerMovingIndependently (SoDragger *child)
 These two routines tie the child to the parent, but WITHOUT the transferMotion callback.
 
void unregisterChildDraggerMovingIndependently (SoDragger *child)
 
SbMatrix getLocalToWorldMatrix ()
 Get the matrix which converts from one dragger space to another.
 
SbMatrix getWorldToLocalMatrix ()
 
SbVec3f getLocalStartingPoint ()
 Returns the starting point in local coordinates.
 
SbVec3f getWorldStartingPoint ()
 Returns the starting point in world coordinates.
 
void getPartToLocalMatrix (const SbName &partName, SbMatrix &partToLocalMatrix, SbMatrix &localToPartMatrix)
 Get the matrix which converts from the space of one part into local space.
 
void transformMatrixLocalToWorld (const SbMatrix &fromMatrix, SbMatrix &toMatrix)
 Transforms a given matrix from one space into another space.
 
void transformMatrixWorldToLocal (const SbMatrix &fromMatrix, SbMatrix &toMatrix)
 
void transformMatrixToLocalSpace (const SbMatrix &fromMatrix, SbMatrix &toMatrix, const SbName &fromSpacePartName)
 
void setMotionMatrix (const SbMatrix &newMatrix)
 Set the motion matrix.
 
void valueChanged ()
 Invokes the valueChangedCallbacks.
 
const SbMatrixgetStartMotionMatrix ()
 Used to calculate motion relative to the dragger's position at the beginning of the dragging.
 
virtual void saveStartParameters ()
 By default, saves the motionMatrix as the startMotionMatrix.
 
const SoPathgetPickPath () const
 Information that's good to have during a valueChanged callback.
 
const SoEventgetEvent () const
 
SoPathcreatePathToThis ()
 Creates a new path leading to this dragger, if the last path given by setTempPathToThis() is still valid.
 
const SoPathgetSurrogatePartPickedOwner () const
 Surrogate Pick Information.
 
const SbNamegetSurrogatePartPickedName () const
 Name:
Name of the surrogate part within the owners list.
 
const SoPathgetSurrogatePartPickedPath () const
 SurrogatePath: The owner's surrogate path for this name.
 
void setStartingPoint (const SoPickedPoint *newPoint)
 Set the point where the drag begins.
 
void setStartingPoint (const SbVec3f &newPoint)
 The SbVec3f version would usually be a point saved from the end of another gesture.
 
const SbViewVolumegetViewVolume ()
 Information about the window an event occurred in.
 
void setViewVolume (const SbViewVolume &vol)
 
const SbViewportRegiongetViewportRegion ()
 
void setViewportRegion (const SbViewportRegion &reg)
 
SoHandleEventActiongetHandleEventAction () const
 Get the most recent handleEventAction.
 
void setHandleEventAction (SoHandleEventAction *newAction)
 
void setTempPathToThis (const SoPath *somethingClose)
 A path leading to 'this.
 
virtual void grabEventsSetup ()
 Called when the dragger gains or loses status as "grabber" of events.
 
virtual void grabEventsCleanup ()
 
void workFieldsIntoTransform (SbMatrix &mtx)
 Changes only that part of the matrix for which this dragger has fields.
 
void setFrontOnProjector (ProjectorFrontSetting newVal)
 
ProjectorFrontSetting getFrontOnProjector () const
 
- Public Member Functions inherited from SoInteractionKit
virtual bool setPartAsPath (const SbName &partName, SoPath *surrogatePath)
 Sets any public part in the interaction kit as a "surrogate" path instead.
 
virtual bool affectsState () const
 Override the default behavior of SoNode.
 
virtual bool setPartAsDefault (const SbName &partName, SoNode *newNode, bool onlyIfAlready=TRUE)
 Sets the part, then sets the field for that part to default using partField.setDefault(TRUE).
 
virtual bool setPartAsDefault (const SbName &partName, const SbName &newNodeName, bool onlyIfAlready=TRUE)
 
bool isPathSurrogateInMySubgraph (const SoPath *pathToCheck)
 Is the 'inPath' valid as a surrogate path anywhere in this node's subgraph? Examines the surrogate paths of all InteractionKits from this node down.
 
bool isPathSurrogateInMySubgraph (const SoPath *pathToCheck, SoPath *&pathToOwner, SbName &surrogateNameInOwner, SoPath *&surrogatePathInOwner, bool fillArgs=TRUE)
 
- Public Member Functions inherited from SoBaseKit
virtual const SoNodekitCataloggetNodekitCatalog () const
 Returns the SoNodekitCatalog for this instance of SoBaseKit.
 
 SoBaseKit ()
 Constructor.
 
virtual SoNodegetPart (const SbName &partName, bool makeIfNeeded)
 Searches the nodekit catalog (and those of all nested nodekits) for the part named partName.
 
SbString getPartString (const SoBase *part)
 Given a node or a path to a node, checks if the part exists in the nodekit, in a nested nodekit, or an element of a list part.
 
virtual SoNodeKitPathcreatePathToPart (const SbName &partName, bool makeIfNeeded, const SoPath *pathToExtend=NULL)
 Returns a path that begins at this nodekit and ends at partName.
 
virtual bool setPart (const SbName &partName, SoNode *from)
 Inserts the given node (not a copy) as the new part specified by partName.
 
bool set (char *nameValuePairListString)
 SETTING FIELDS OF PARTS.
 
bool set (char *partNameString, char *parameterString)
 
virtual void doAction (SoAction *action)
 This method performs the "typical" operation of a node for any action.
 
virtual void callback (SoCallbackAction *action)
 These functions implement all actions for nodekits.
 
virtual void GLRender (SoGLRenderAction *action)
 These virtual functions implement all of the actions for nodes, Most of the default implementations do nothing.
 
virtual void getBoundingBox (SoGetBoundingBoxAction *action)
 
virtual void getMatrix (SoGetMatrixAction *action)
 
virtual void handleEvent (SoHandleEventAction *action)
 
virtual void rayPick (SoRayPickAction *action)
 
virtual void search (SoSearchAction *action)
 
virtual void write (SoWriteAction *action)
 
virtual SoChildListgetChildren () const
 Returns pointer to children.
 
void printDiagram ()
 
void printSubDiagram (const SbName &rootName, int level)
 
void printTable ()
 
virtual void addWriteReference (SoOutput *out, bool isFromField=FALSE)
 Overrides the default method to use countMyFields() instead of the regular SoFieldData writing mechanism.
 
bool forceChildDrivenWriteRefs (SoOutput *out)
 This returns TRUE if the nodekit intends to write out.
 
- Public Member Functions inherited from SoNode
void setOverride (bool state)
 Turns override flag on or off.
 
bool isOverride () const
 Returns the state of the override flag.
 
SoNodecopy (bool copyConnections=FALSE) const
 Creates and returns an exact copy of the node.
 
virtual bool affectsState () const
 Returns TRUE if a node has an effect on the state during traversal.
 
virtual void doAction (SoAction *action)
 This method performs the "typical" operation of a node for any action.
 
virtual void GLRender (SoGLRenderAction *action)
 These virtual functions implement all of the actions for nodes, Most of the default implementations do nothing.
 
virtual void callback (SoCallbackAction *action)
 
virtual void getBoundingBox (SoGetBoundingBoxAction *action)
 
virtual void getMatrix (SoGetMatrixAction *action)
 
virtual void handleEvent (SoHandleEventAction *action)
 
virtual void pick (SoPickAction *action)
 
virtual void rayPick (SoRayPickAction *action)
 
virtual void search (SoSearchAction *action)
 
virtual void write (SoWriteAction *action)
 
virtual void GLRenderBelowPath (SoGLRenderAction *action)
 These methods make render traversal faster by implementing different rendering paths corresponding to different action path codes.
 
virtual void GLRenderInPath (SoGLRenderAction *action)
 
virtual void GLRenderOffPath (SoGLRenderAction *action)
 
virtual void grabEventsSetup ()
 These virtual functions are called when a node gains or loses status as "grabber" of events (see HandleEventAction::setGrabber()).
 
virtual void grabEventsCleanup ()
 
virtual void startNotify ()
 Initiates notification from an instance.
 
virtual void notify (SoNotList *list)
 Propagates modification notification through an instance.
 
SbNodeIdType getNodeId () const
 Returns the unique id for a node.
 
virtual SoChildListgetChildren () const
 Returns pointer to children, or NULL if none.
 
virtual void writeInstance (SoOutput *out)
 Writes instance to SoOutput. (Used for either stage of writing.)
 
virtual SoNodeaddToCopyDict () const
 Recursively adds this node and all nodes under it to the copy dictionary.
 
virtual void copyContents (const SoFieldContainer *fromFC, bool copyConnections)
 Copies the contents of the given node into this instance.
 
virtual SoFieldContainercopyThroughConnection () const
 Copies an instance that is encountered through a field connection.
 
- Public Member Functions inherited from SoFieldContainer
void setToDefaults ()
 Sets all fields in this object to their default values.
 
bool hasDefaultValues () const
 Returns TRUE if all of the object's fields have their default values.
 
bool fieldsAreEqual (const SoFieldContainer *fc) const
 Returns TRUE if this object's fields are exactly equal to fc's fields.
 
void copyFieldValues (const SoFieldContainer *fc, bool copyConnections=FALSE)
 Copies the contents of fc's fields into this object's fields.
 
bool set (const char *fieldDataString)
 Sets one or more fields in this object to the values specified in the given string, which should be a string in the Inventor file format.
 
void get (SbString &fieldDataString)
 Returns the values of the fields of this object in the Inventor ASCII file format in the given string.
 
virtual int getFields (SoFieldList &list) const
 Appends pointers to all of this object's fields to resultList, and returns the number of fields appended.
 
virtual SoFieldgetField (const SbName &fieldName) const
 Returns a pointer to the field with the given name.
 
bool getFieldName (const SoField *field, SbName &fieldName) const
 Returns the name of the given field in the fieldName argument.
 
bool enableNotify (bool flag)
 Notification at this Field Container is enabled (if flag == TRUE) or disabled (if flag == FALSE).
 
bool isNotifyEnabled () const
 Notification is the process of telling interested objects that this object has changed.
 
bool set (const char *fieldDataString, SoInput *dictIn)
 Sets one or more fields in this object to the values specified in the given string, which should be a string in the Inventor file format.
 
void get (SbString &fieldDataString, SoOutput *dictOut)
 Returns the values of the fields of this object in the Inventor ASCII file format in the given string.
 
virtual void notify (SoNotList *)
 Propagates modification notification through an instance.
 
virtual void addWriteReference (SoOutput *out, bool isFromField=FALSE)
 Adds a reference to the instance when writing.
 
virtual void writeInstance (SoOutput *out)
 Writes instance to SoOutput. (Used only for last stage of writing)
 
bool getIsBuiltIn () const
 Returns whether or not instance is considered 'built-in' to the library.
 
virtual const SoFieldDatagetFieldData () const
 Returns an SoFieldData structure for the node.
 
virtual void copyContents (const SoFieldContainer *fromFC, bool copyConnections)
 Copies the contents of the given node into this instance.
 
virtual SoFieldContainercopyThroughConnection () const
 During a copy operation, this copies an instance that is encountered through a field connection.
 
void addManagedSensor (SoSensor *sensor)
 Adds a sensor which is managed by the field container.
 
- Public Member Functions inherited from SoBase
void ref () const
 Adds and removes a reference to an instance.
 
void unref () const
 
void unrefNoDelete () const
 
void touch ()
 Marks an instance as modified, simulating a change to it.
 
virtual SoType getTypeId () const =0
 Returns the type identifier for a specific instance.
 
bool isOfType (SoType type) const
 Returns TRUE if this object is of the type specified in type or is derived from that type.
 
virtual SbName getName () const
 Returns the name of an instance.
 
virtual void setName (const SbName &name)
 Sets the name of an instance.
 
virtual void startNotify ()
 Initiates notification from an instance.
 
virtual void notify (SoNotList *list)
 Propagates modification notification through an instance.
 
void addAuditor (void *auditor, SoNotRec::Type type)
 Adds/removes an auditor to/from list.
 
void removeAuditor (void *auditor, SoNotRec::Type type)
 
const SoAuditorListgetAuditors ()
 Returns auditor list– used by SoField and SoEngineOutput to trace forward connections.
 
int getRefCount () const
 Returns current reference count.
 
virtual void addWriteReference (SoOutput *out, bool isFromField=FALSE)
 Adds a reference to the instance when writing.
 
bool shouldWrite ()
 Returns TRUE if the instance should be written, based on the write-reference info already accumulated.
 

Static Public Member Functions

static void initClass ()
 initialize the class
 
- Static Public Member Functions inherited from SoDragger
static void setMinScale (float newMinScale)
 The smallest scale that any dragger will write.
 
static float getMinScale ()
 Get min scale.
 
static void workValuesIntoTransform (SbMatrix &mtx, const SbVec3f *translationPtr, const SbRotation *rotationPtr, const SbVec3f *scaleFactorPtr, const SbRotation *scaleOrientationPtr, const SbVec3f *centerPtr)
 Same as above, but values are given explicitly as pointers.
 
static void getTransformFast (SbMatrix &mtx, SbVec3f &translation, SbRotation &rotation, SbVec3f &scaleFactor, SbRotation &scaleOrientation, const SbVec3f &center)
 Faster versions of getTransform() and factor() that take advantage of the case where there is no scaleOrientation.
 
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)
 Appends the given motion to the end of 'mtx'.
 
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 ()
 
static void initClasses ()
 Initialize ALL Inventor detail classes.
 
- Static Public Member Functions inherited from SoInteractionKit
static void setSwitchValue (SoNode *n, int newVal)
 
static void initClass ()
 initialize the class
 
- Static Public Member Functions inherited from SoBaseKit
static const SoNodekitCataloggetClassNodekitCatalog ()
 Returns the SoNodekitCatalog for the class SoBaseKit.
 
static bool isSearchingChildren ()
 Sets and queries if nodekit children are searched during SoSearchAction traversal.
 
static void setSearchingChildren (bool newVal)
 Sets and queries if nodekit children are searched during SoSearchAction traversal.
 
static void initClass ()
 
static SoNodetypeCheck (const SbName &partName, const SoType &partType, SoNode *node)
 
- Static Public Member Functions inherited from SoNode
static SoType getClassTypeId ()
 Returns type identifier for the SoNode class.
 
static SoNodegetByName (const SbName &name)
 Returns the last node given the specified name.
 
static int getByName (const SbName &name, SoNodeList &list)
 Returns the number of nodes with the given name, and adds to list pointers to those nodes.
 
static void initClass ()
 Initializes base node class.
 
static void initClasses ()
 Initialize ALL Inventor node classes.
 
static SbNodeIdType getNextNodeId ()
 Returns the next available unique id.
 
static int getActionMethodIndex (SoType t)
 Returns the index of this node in the action/method table, given its type.
 
- Static Public Member Functions inherited from SoFieldContainer
static SoType getClassTypeId ()
 Returns the type of this class.
 
static void initClass ()
 Setup type information.
 
static void initCopyDict ()
 During a copy operation, copies of nodes and engines are stored in a dictionary, keyed by the original node or engine pointer, so that copies can be re-used.
 
static void addCopy (const SoFieldContainer *orig, const SoFieldContainer *copy)
 Adds an instance to the dictionary.
 
static SoFieldContainercheckCopy (const SoFieldContainer *orig)
 If a copy of the given instance is in the dictionary, this returns it.
 
static SoFieldContainerfindCopy (const SoFieldContainer *orig, bool copyConnections)
 If a copy of the given instance is not in the dictionary, this returns NULL.
 
static void copyDone ()
 Cleans up the dictionary when done.
 
- Static Public Member Functions inherited from SoBase
static SoType getClassTypeId ()
 Returns type identifier for this class.
 
static void initClass ()
 Setup type information.
 
static void incrementCurrentWriteCounter ()
 Increments the current write counter at the start of a write operation.
 
static void decrementCurrentWriteCounter ()
 Decrements the current write counter after a write operation, in some rare cases.
 
static void addName (SoBase *, const char *)
 Internal methods used to maintain the global name dictionary.
 
static void removeName (SoBase *, const char *)
 
static SoBasegetNamedBase (const SbName &, SoType)
 Helper routines used to get stuff out of nameDict.
 
static int getNamedBases (const SbName &, SoBaseList &, SoType)
 
static bool read (SoInput *in, SoBase *&base, SoType expectedType)
 Reads one instance of some subclass of SoBase.
 
static void setInstancePrefix (const SbString &c)
 This defaults to "+" and is used when naming nodes that are DEF's and USE'd.
 

Public Attributes

SoSFRotation rotation
 
SoSFVec3f translation
 
SoSFVec3f scaleFactor
 
- Public Attributes inherited from SoDragger
SoSFBool enable
 This field is a boolean that enables / disables interaction.
 
SoSFBool isActive
 This field is a boolean that is TRUE when the mouse is down and we are dragging, FALSE otherwise.
 
- Public Attributes inherited from SoInteractionKit
SoSFEnum renderCaching
 Set render caching mode. Default is AUTO.
 
SoSFEnum boundingBoxCaching
 Set bounding box caching mode.
 
SoSFEnum renderCulling
 Set render culling mode.
 
SoSFEnum pickCulling
 Set pick caching mode. Default is AUTO.
 

Protected Member Functions

virtual bool setUpConnections (bool onOff, bool doItAlways=FALSE)
 detach/attach any sensors, callbacks, and/or field connections.
 
virtual void setDefaultOnNonWritingFields ()
 Called by the SoBaseKit::write() method.
 
virtual ~SoJackDragger ()
 
- Protected Member Functions inherited from SoDragger
 SoDragger ()
 Constructor.
 
SbVec2f getNormalizedLocaterPosition ()
 Get the last known position of the locator (mouse).
 
SbVec2s getLocaterPosition ()
 
SbVec2s getStartLocaterPosition () const
 Get the position of the locater when dragging started.
 
void setStartLocaterPosition (SbVec2s p)
 The start locater position is automatically set when button 1 goes down over the dragger.
 
bool isAdequateConstraintMotion ()
 Has the locater moved far enough from where it started to choose a constraint gesture.
 
virtual bool shouldGrabBasedOnSurrogate (const SoPath *pickPath, const SoPath *surrogatePath)
 Given a pickPath and a surrogatePath, decides whether it should grab based on the surrogate.
 
void setCameraInfo (SoAction *action)
 The dragger looks in this action to get information about the camera and the viewport.
 
virtual void handleEvent (SoHandleEventAction *ha)
 This is called during traversal by a HandleEventAction.
 
virtual bool mouseButtonPressed (const SoEvent *ev)
 This is called during handleEvent.
 
virtual bool mouseButtonReleased (const SoEvent *ev)
 This is called during handleEvent.
 
void transferMotion (SoDragger *child)
 This should be called by every child dragger of a compound dragger as a result of compoundDragger->registerChildDragger( childDragger ); Called on the compoundDragger when childDragger's value changes.
 
void setIgnoreInBbox (bool newVal)
 Set/get whether the dragger should be ignored during bounding box calculations.
 
bool isIgnoreInBbox ()
 
virtual void getBoundingBox (SoGetBoundingBoxAction *action)
 Implements getBoundingBox action.
 
void setActiveChildDragger (SoDragger *newChildDragger)
 Called by the above child callbacks.
 
SoDraggergetActiveChildDragger () const
 
virtual void setDefaultOnNonWritingFields ()
 Called by the SoBaseKit::write() method.
 
virtual ~SoDragger ()
 
- Protected Member Functions inherited from SoInteractionKit
 SoInteractionKit ()
 
 ~SoInteractionKit ()
 
virtual void copyContents (const SoFieldContainer *fromFC, bool copyConnections)
 Copies the contents of the given instance into this instance This copies the surrogatePartPathList and the surrogatePartNameList.
 
virtual SoNodegetAnyPart (const SbName &partName, bool makeIfNeeded, bool leafCheck=FALSE, bool publicCheck=FALSE)
 These are overloaded to set the surrogate path to NULL after completing their work.
 
virtual SoNodeKitPathcreatePathToAnyPart (const SbName &partName, bool makeIfNeeded, bool leafCheck=FALSE, bool publicCheck=FALSE, const SoPath *pathToExtend=NULL)
 
virtual bool setAnyPart (const SbName &partName, SoNode *from, bool anyPart=TRUE)
 
virtual bool setAnyPartAsPath (const SbName &partName, SoPath *surrogatePath, bool leafCheck=FALSE, bool publicCheck=FALSE)
 This allows you to set any part in the nodekit as a surrogate path.
 
virtual bool readInstance (SoInput *in, unsigned short flags)
 Reads in from file.
 
virtual bool setAnyPartAsDefault (const SbName &partName, SoNode *newNode, bool anyPart=TRUE, bool onlyIfAlready=TRUE)
 Protected versions of these methods that allow you to set non-leaf and/or private parts.
 
virtual bool setAnyPartAsDefault (const SbName &partName, const SbName &newNodeName, bool anyPart=TRUE, bool onlyIfAlready=TRUE)
 
bool setAnySurrogatePath (const SbName &inName, SoPath *inPath, bool leafCheck=FALSE, bool publicCheck=FALSE)
 
void connectSeparatorFields (SoSeparator *dest, bool onOff)
 
- Protected Member Functions inherited from SoBaseKit
 SO_KIT_CATALOG_ENTRY_HEADER (callbackList)
 Define fields for the new parts of the kit...
 
virtual SoNodeaddToCopyDict () const
 Redefines this to add this node and all part nodes to the dictionary.
 
virtual void copyContents (const SoFieldContainer *fromFC, bool copyConnections)
 Copies the contents of the given nodekit into this instance.
 
SoGroupgetContainerNode (const SbName &listName, bool makeIfNeeded=TRUE)
 Returns the containerNode within the SoNodeKitListPart given by listName.
 
virtual SoNodegetAnyPart (const SbName &partName, bool makeIfNeeded, bool leafCheck=FALSE, bool publicCheck=FALSE)
 like their public versions, but are allowed access to non-leaf and private parts.
 
virtual SoNodeKitPathcreatePathToAnyPart (const SbName &partName, bool makeIfNeeded, bool leafCheck=FALSE, bool publicCheck=FALSE, const SoPath *pathToExtend=NULL)
 
virtual bool setAnyPart (const SbName &partName, SoNode *from, bool anyPart=TRUE)
 
void createNodekitPartsList ()
 called during construction to create parts list
 
virtual void createDefaultParts ()
 called during construction to create any parts that are created by default (such as the cube in the SoCubeKit)
 
const SoNodekitPartsgetNodekitPartsList () const
 Return the node's partsList.
 
void catalogError ()
 Prints an Error when there's trouble building a catalog.
 
virtual bool setUpConnections (bool onOff, bool doItAlways=FALSE)
 detach/attach any sensors, callbacks, and/or field connections.
 
virtual bool readInstance (SoInput *in, unsigned short flags)
 Reads in from file. Takes care of setting parts and stuff.
 
virtual void setDefaultOnNonWritingFields ()
 This is called during countMyFields() method.
 
void countMyFields (SoOutput *out)
 This is called during addWriteReference() to write the fields.
 
virtual ~SoBaseKit ()
 
- Protected Member Functions inherited from SoNode
 SoNode ()
 Constructor, destructor.
 
virtual ~SoNode ()
 
- Protected Member Functions inherited from SoFieldContainer
 SoFieldContainer ()
 
 ~SoFieldContainer ()
 
virtual bool readInstance (SoInput *in, unsigned short flags)
 Reads stuff into instance. Returns FALSE on error.
 
- Protected Member Functions inherited from SoBase
 SoBase ()
 Constructor is protected - this is an abstract class.
 
virtual ~SoBase ()
 Virtual destructor so that subclasses are deleted properly.
 
virtual void destroy ()
 Actually deletes an instance.
 
bool hasMultipleWriteRefs () const
 Returns TRUE if the instance has multiple write references.
 
bool writeHeader (SoOutput *out, bool isGroup, bool isEngine) const
 Writes a header (name, open brace) or footer (close brace) to file defined by SoOutput.
 
void writeFooter (SoOutput *out) const
 
virtual const char * getFileFormatName () const
 Unknown nodes and engines write a different name for themselves than their typeId; this virtual method lets them do that (by default the typeId name is returned)
 
virtual bool readInstance (SoInput *in, unsigned short flags)=0
 Reads stuff into instance of subclass.
 

Static Protected Member Functions

static void fieldSensorCB (void *, SoSensor *)
 
static void valueChangedCB (void *, SoDragger *)
 
static void invalidateSurroundScaleCB (void *, SoDragger *)
 
- Static Protected Member Functions inherited from SoDragger
static void childTransferMotionAndValueChangedCB (void *, SoDragger *)
 Stubs used by compound draggers to get user callbacks from the child dragger.
 
static void childValueChangedCB (void *, SoDragger *)
 
static void childStartCB (void *, SoDragger *)
 
static void childMotionCB (void *, SoDragger *)
 
static void childFinishCB (void *, SoDragger *)
 
static void childOtherEventCB (void *, SoDragger *)
 
- Static Protected Member Functions inherited from SoInteractionKit
static void readDefaultParts (const char *fileName, const char defaultBuffer[], int defBufSize)
 read from buffer
 
static void fieldSensorCB (void *, SoSensor *)
 
- Static Protected Member Functions inherited from SoBaseKit
static const SoNodekitCatalog ** getClassNodekitCatalogPtr ()
 ...end of contents of SO_KIT_HEADER
 
- Static Protected Member Functions inherited from SoNode
static const SoFieldData ** getFieldDataPtr ()
 This is used by the field-inheritence mechanism, hidden in the SoSubNode macros.
 
- Static Protected Member Functions inherited from SoBase
static uint32_t getCurrentWriteCounter ()
 Returns current write counter.
 

Protected Attributes

SoFieldSensorrotFieldSensor
 
SoFieldSensortranslFieldSensor
 
SoFieldSensorscaleFieldSensor
 
- Protected Attributes inherited from SoInteractionKit
SoFieldSensorfieldSensor
 This sensor will watch the topSeparator part.
 
SoSeparatoroldTopSep
 
- Protected Attributes inherited from SoBaseKit
SoChildListchildren
 
SoNodekitPartsnodekitPartsList
 parts list.
 
bool connectionsSetUp
 
- Protected Attributes inherited from SoNode
SbNodeIdType uniqueId
 Unique id for this node.
 
- Protected Attributes inherited from SoFieldContainer
bool isBuiltIn
 Is the subclass a built-in Inventor subclass or an extender subclass? This is used to determine whether to read/write field type information.
 

Additional Inherited Members

- Public Types inherited from SoDragger
enum  ProjectorFrontSetting { FRONT , BACK , USE_PICK }
 These control behavior of the rotational parts. More...
 
- Public Types inherited from SoInteractionKit
enum  CacheEnabled { OFF , ON , AUTO }
 Possible values for caching. More...
 
- Public Types inherited from SoNode
enum  Stage { FIRST_INSTANCE , PROTO_INSTANCE , OTHER_INSTANCE }
 
- Static Public Attributes inherited from SoBase
static bool traceRefs
 Turns on/off reference count tracing (for debugging)
 
- Protected Types inherited from SoBase
enum  BaseFlags { IS_ENGINE = 1 , IS_GROUP = 2 }
 This set of enums is used when reading and writing the base. More...
 
- Static Protected Attributes inherited from SoNode
static SbNodeIdType nextUniqueId
 Next available unique id.
 
static int nextActionMethodIndex
 Next index into the action method table.
 

Detailed Description

SoJackDragger is a composite dragger in the shape of a jack from the children's game jacks. Three lines along the x, y, and z axes form the central star shape, which you can drag with the mouse to rotate the jack. Dragging any of the small cubes mounted at the end of the axes will scale the jack uniformly in all 3 dimensions. At the core of the jack is an SoDragPointDragger for translating the jack.

Each of these shapes is a different dragger with the default geometry changed. All of them are parts of the jack dragger, which keeps them moving together. The star is an SoRotateSphericalDragger, and dragging it updates the rotation field of the jack dragger. The small cubes are an SoScaleUniformDragger, tied to the scaleFactor field. The position of the SoDragPointDragger is given by the translation field. As with all draggers, if you change the fields the dragger will move to match the new settings.

Remember: This is not an SoTransform!. If you want to move other objects with this dragger, you can either:

[a] Use an SoJackManip, which is subclassed from SoTransform. It creates one of these draggers and uses it as the interface to change its fields. (see the SoJackManip man page).

[b] Use field-to-field connections to connect the fields of this dragger to those of any SoTransformation node.

You can change the parts in any instance of this dragger using setPart(). The default part geometries are defined as resources for this SoJackDragger class. They are detailed in the Dragger Resources section of the online reference page for this class. You can make your program use different default resources for the parts by copying the file /usr/share/data/draggerDefaults/jackDragger.iv into your own directory, editing the file, and then setting the environment variable SO_DRAGGER_DIR to be a path to that directory.

File Format/Default
JackDragger {
rotation 0 0 1 0
}
#define FALSE
Definition SbBasic.h:79
SoSFBool isActive
This field is a boolean that is TRUE when the mouse is down and we are dragging, FALSE otherwise.
Definition SoDragger.h:238
SoSFEnum renderCaching
Set render caching mode. Default is AUTO.
@ AUTO
Decide based on some heuristic.
SoSFEnum boundingBoxCaching
Set bounding box caching mode.
SoSFEnum renderCulling
Set render culling mode.
SoSFEnum pickCulling
Set pick caching mode. Default is AUTO.
SoSFRotation rotation
SoSFVec3f translation
SoSFVec3f scaleFactor
See Also
SoInteractionKit, SoDragger, SoCenterballDragger, SoDirectionalLightDragger, SoDragPointDragger, SoHandleBoxDragger, SoPointLightDragger, SoRotateCylindricalDragger, SoRotateDiscDragger, SoRotateSphericalDragger, SoScale1Dragger, SoScale2Dragger, SoScale2UniformDragger, SoScaleUniformDragger, SoSpotLightDragger, SoTabBoxDragger, SoTabPlaneDragger, SoTrackballDragger, SoTransformBoxDragger, SoTransformerDragger, SoTranslate1Dragger, SoTranslate2Dragger

Definition at line 197 of file SoJackDragger.h.

Constructor & Destructor Documentation

◆ SoJackDragger()

SoJackDragger::SoJackDragger ( )

◆ ~SoJackDragger()

virtual SoJackDragger::~SoJackDragger ( )
protectedvirtual

Member Function Documentation

◆ fieldSensorCB()

static void SoJackDragger::fieldSensorCB ( void *  ,
SoSensor  
)
staticprotected

◆ initClass()

static void SoJackDragger::initClass ( )
static

◆ invalidateSurroundScaleCB()

static void SoJackDragger::invalidateSurroundScaleCB ( void *  ,
SoDragger  
)
staticprotected

◆ setDefaultOnNonWritingFields()

virtual void SoJackDragger::setDefaultOnNonWritingFields ( )
protectedvirtual

Draggers don't want to write out fields if they have default vals.

sets isActive to default if default and not connected.

Looks for fields named: 'rotation' with value SbRotation::identity() 'translation' with value (0,0,0) 'center' with value (0,0,0) 'scaleFactor' with value (1,1,1) and sets them to default if they are not connected from a field. (most draggers are missing at least some of these, but thats okay)

Then calls the method for SoInteractionKit.

NOTE: Parts which are set to default may still wind up writing to file if, for example, they lie on a path.

Reimplemented from SoDragger.

◆ setUpConnections()

virtual bool SoJackDragger::setUpConnections ( bool  onOff,
bool  doItAlways = FALSE 
)
protectedvirtual

Also set geometry of childDraggers to be our default instead of their regular default, using our resources. Called by: start/end of SoBaseKit::readInstance and on new copy by: start/end of SoBaseKit::copy. Classes that redefine must call setUpConnections(TRUE,TRUE) at end of constructor. Returns the state of the node when this was called.

Reimplemented from SoInteractionKit.

◆ valueChangedCB()

static void SoJackDragger::valueChangedCB ( void *  ,
SoDragger  
)
staticprotected

Member Data Documentation

◆ rotation

SoSFRotation SoJackDragger::rotation

Definition at line 215 of file SoJackDragger.h.

◆ rotFieldSensor

SoFieldSensor* SoJackDragger::rotFieldSensor
protected

Definition at line 224 of file SoJackDragger.h.

◆ scaleFactor

SoSFVec3f SoJackDragger::scaleFactor

Definition at line 217 of file SoJackDragger.h.

◆ scaleFieldSensor

SoFieldSensor* SoJackDragger::scaleFieldSensor
protected

Definition at line 226 of file SoJackDragger.h.

◆ translation

SoSFVec3f SoJackDragger::translation

Definition at line 216 of file SoJackDragger.h.

◆ translFieldSensor

SoFieldSensor* SoJackDragger::translFieldSensor
protected

Definition at line 225 of file SoJackDragger.h.


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