SoScale2Dragger(3IV)

SoScale2Dragger - object you can scale in two dimensions by dragging with the mouse

As shipped in IRIX 6.5.30. Added in IRIX 6.5.22.

NAME
     SoScale2Dragger - object you can scale in two dimensions by dragging with
     the mouse

INHERITS FROM
     SoBase > SoFieldContainer > SoNode > SoBaseKit > SoInteractionKit >
     SoDragger > SoScale2Dragger

SYNOPSIS
     #include <Inventor/draggers/SoScale2Dragger.h>

          Fields from class SoScale2Dragger:

     SoSFVec3f           scaleFactor

          Fields from class SoDragger:

     SoSFBool            isActive

          Fields from class SoInteractionKit:

     SoSFEnum            renderCaching
     SoSFEnum            boundingBoxCaching
     SoSFEnum            renderCulling
     SoSFEnum            pickCulling

          Parts from class SoBaseKit:

     (SoNodeKitListPart)  callbackList

          Methods from class SoScale2Dragger:

                         SoScale2Dragger()
     static const SoNodekitCatalog *
                         getClassNodekitCatalog() const
     static SoType       getClassTypeId()

          Methods from class SoDragger:

     void                addStartCallback(SoDraggerCB *f, void *userData =
                              NULL)
     void                removeStartCallback(SoDraggerCB *f, void *userData =
                              NULL)
     void                addMotionCallback(SoDraggerCB *f, void *userData =
                              NULL)
     void                removeMotionCallback(SoDraggerCB *f, void *userData =
                              NULL)
     void                addFinishCallback(SoDraggerCB *f, void *userData =
                              NULL)
     void                removeFinishCallback(SoDraggerCB *f, void *userData =
                              NULL)

     void                addValueChangedCallback(SoDraggerCB *f, void
                              *userData = NULL)
     void                removeValueChangedCallback(SoDraggerCB *f, void
                              *userData = NULL)
     SbBool              enableValueChangedCallbacks()
     void                setMinGesture(int pixels)
     int                 getMinGesture() const
     static void         setMinScale(float newMinScale)
     static float        getMinScale()

          Methods from class SoInteractionKit:

     virtual SbBool      setPartAsPath(const SbName &partName, SoPath
                              *surrogatePath )

          Methods from class SoBaseKit:

     virtual const SoNodekitCatalog *
                              getNodekitCatalog() const
     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)
     virtual SbBool           setPart(const SbName &partName, SoNode *newPart)
     SbBool                   set(char *partName, char *parameters)
     SbBool                   set(char *nameValuePairs)
     static SbBool            isSearchingChildren()
     static void              setSearchingChildren(SbBool newVal)

          Methods from class SoNode:

     void                setOverride(SbBool state)
     SbBool              isOverride() const
     SoNode *            copy(SbBool copyConnections = FALSE) const
     virtual SbBool      affectsState() const
     static SoNode *     getByName(const SbName &name)
     static int          getByName(const SbName &name, SoNodeList &list)

          Methods from class SoFieldContainer:

     void                setToDefaults()
     SbBool              hasDefaultValues() const
     SbBool              fieldsAreEqual(const SoFieldContainer *fc) const
     void                copyFieldValues(const SoFieldContainer *fc, SbBool
                              copyConnections = FALSE)
     void                get(SbString &fieldDataString)
     virtual int         getFields(SoFieldList &resultList) const
     virtual SoField *   getField(const SbName &fieldName) const
     SbBool              getFieldName(const SoField *field, SbName &fieldName)
                              const
     SbBool              isNotifyEnabled() const
     SbBool              enableNotify(SbBool flag)

          Methods from class SoBase:

     void                ref()
     void                unref() const
     void                unrefNoDelete() const
     void                touch()
     virtual SoType      getTypeId() const
     SbBool              isOfType(SoType type) const
     virtual void        setName(const SbName &name)
     virtual SbName      getName() const

          Macros from class SoBaseKit:

     SO_GET_PART(kit, partName, partClass)
     SO_CHECK_PART(kit, partName, partClass)


DESCRIPTION
     SoScale2Dragger is a simple dragger that scales freely and independently
     in two dimensions when dragged with the mouse. It moves within the x-y
     plane of its local space, as determined by its location in the scene
     graph.  Transformation nodes placed before it will affect both the
     dragger and the plane of motion.

     This node has a scaleFactor field which always reflects its size in local
     space. If you set the field, the dragger will change accordingly. You can
     also connect fields of other nodes or engines from this one to make them
     follow the dragger's motion.

     This dragger contains four parts, scaler, scalerActive, feedback, and
     feedbackActive.

     Each of these is set by default from a resource described in the Dragger
     Resources section of the online reference page for this class. You can
     change the parts in any instance of this dragger using setPart().

     You can make your program use different default resources for the parts
     by copying the file /usr/share/data/draggerDefaults/scale2Dragger.iv into
     your own directory, editing the file, and then setting the environment
     variable SO_DRAGGER_DIR to be a path to that directory.

FIELDS
     SoSFVec3f           scaleFactor
          Scale factor affecting the dragger.


METHODS
                         SoScale2Dragger()
          Constructor.
     static const SoNodekitCatalog *
                         getClassNodekitCatalog() const
          Returns an SoNodekitCatalog for this class

     static SoType       getClassTypeId()
          Returns type identifier for this class.


CATALOG PARTS
     ___________________________________________________________
                              All parts
                                                        NULL by
      Part Name        Part Type         Default Type   Default

      callbackList     NodeKitListPart   --               yes
      scaler           Separator         --               yes
      scalerActive     Separator         --               yes
      feedback         Separator         --               yes
      feedbackActive   Separator         --               yes

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     ________________________________________________________________
            Extra information for list parts from above table

      Part Name      Container Type   Permissible Types

                                      Callback, EventCallback
      callbackList   Separator

     ________________________________________________________________
     |




                                                                     |






DRAGGER RESOURCES
     Resource:         scale2Scaler
     Part:             scaler
     Appearance:       white photo-corners at corners of 2-by-2 square in
     plane of motion
     Description:      picking this initiates the scaling

     Resource:         scale2ScalerActive
     Part:             scalerActive
     Appearance:       yellow version of scaler, but with an extra yellow box
     Description:      displayed instead of scaler while in motion

     Resource:         scale2Feedback
     Part:             feedback
     Appearance:       thin purple 3-D crosshair
     Description:      shows center of scale when still

     Resource:         scale2FeedbackActive
     Part:             feedbackActive
     Appearance:       thin, slightly brighter purple 3-D crosshair
     Description:      shows center of scale while in motion

FILE FORMAT/DEFAULTS
     Scale2Dragger {
          renderCaching       AUTO
          boundingBoxCaching  AUTO
          renderCulling       AUTO
          pickCulling         AUTO
          isActive            FALSE
          scaleFactor         1 1 1
          callbackList        NULL
          scaler              <scale2Scaler resource>
          scalerActive        <scale2ScalerActive resource>
          feedback            <scale2Feedback resource>
          feedbackActive      <scale2FeedbackActive resource>
     }

SEE ALSO
     SoInteractionKit, SoDragger, SoCenterballDragger,
     SoDirectionalLightDragger, SoDragPointDragger, SoHandleBoxDragger,
     SoJackDragger, SoPointLightDragger, SoRotateCylindricalDragger,
     SoRotateDiscDragger, SoRotateSphericalDragger, SoScale1Dragger,
     SoScale2UniformDragger, SoScaleUniformDragger, SoSpotLightDragger,
     SoTabBoxDragger, SoTabPlaneDragger, SoTrackballDragger,
     SoTransformBoxDragger, SoTransformerDragger, SoTranslate1Dragger,
     SoTranslate2Dragger