SoScale2UniformDragger(3IV)

SoScale2UniformDragger - object you can scale uniformly in two dimensions by dragging with the mouse

As shipped in IRIX 6.5.22. Added in IRIX 6.5.22.

NAME
     SoScale2UniformDragger - object you can scale uniformly in two dimensions
     by dragging with the mouse

INHERITS FROM
     SoBase > SoFieldContainer > SoNode > SoBaseKit > SoInteractionKit >
     SoDragger > SoScale2UniformDragger

SYNOPSIS
     #include <Inventor/draggers/SoScale2UniformDragger.h>

          Fields from class SoScale2UniformDragger:

     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 SoScale2UniformDragger:

                         SoScale2UniformDragger()
     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
     SoScale2UniformDragger is a simple dragger that scales uniformly in the x
     and y dimensions when dragged within the x-y plane with the mouse. The
     local space is 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
     Resource 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/scale2UniformDragger.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
                         SoScale2UniformDragger()
          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

     ___________________________________________________________
     |








                                                                |









     ________________________________________________________________
            Extra information for list parts from above table

      Part Name      Container Type   Permissible Types

                                      Callback, EventCallback
      callbackList   Separator

     ________________________________________________________________
     |




                                                                     |






DRAGGER RESOURCES
     Resource:         scale2UniformScaler
     Part:             scaler
     Appearance:       white outline of square with photo-corner shapes at
     vertices. Lies within plane of motion
     Description:      picking this initiates the scaling

     Resource:         scale2UniformScalerActive
     Part:             scalerActive
     Appearance:       yellow version of scaler, but with an extra yellow
     surrounding box
     Description:      displayed instead of scaler while in motion

     Resource:         scale2UniformFeedback
     Part:             feedback
     Appearance:       thin purple 3-D crosshair
     Description:      shows center of scale when still

     Resource:         scale2UniformFeedbackActive
     Part:             feedbackActive
     Appearance:       thin, slightly brighter purple 3-D crosshair
     Description:      shows center of scale while in motion


FILE FORMAT/DEFAULTS
     Scale2UniformDragger {
          renderCaching       AUTO
          boundingBoxCaching  AUTO
          renderCulling       AUTO
          pickCulling         AUTO
          isActive            FALSE
          scaleFactor         1 1 1
          callbackList        NULL
          scaler              <scale2UniformScaler resource>
          scalerActive        <scale2UniformScalerActive resource>
          feedback            <scale2UniformFeedback resource>
          feedbackActive      <scale2UniformFeedbackActive resource>
     }

SEE ALSO
     SoInteractionKit, SoDragger, SoCenterballDragger,
     SoDirectionalLightDragger, SoDragPointDragger, SoHandleBoxDragger,
     SoJackDragger, SoPointLightDragger, SoRotateCylindricalDragger,
     SoRotateDiscDragger, SoRotateSphericalDragger, SoScale1Dragger,
     SoScale2Dragger, SoScaleUniformDragger, SoSpotLightDragger,
     SoTabBoxDragger, SoTabPlaneDragger, SoTrackballDragger,
     SoTransformBoxDragger, SoTransformerDragger, SoTranslate1Dragger,
     SoTranslate2Dragger