Provided by: libcoin80-doc_3.1.4~abc9f50-4ubuntu2_all bug

NAME

       SoTransformerDragger -

       The SoTransformerDragger provides geometry for translation, scaling and rotations.

       Here's how the dragger looks with its default geometry in the inactive state:

SYNOPSIS

       #include <Inventor/draggers/SoTransformerDragger.h>

       Inherits SoDragger.

   Public Types
       enum State { INACTIVE, RIT_X_ROTATE, TOP_Y_ROTATE, FNT_Z_ROTATE, LFT_X_ROTATE,
           BOT_Y_ROTATE, BAK_Z_ROTATE, PX_PY_PZ_3D_SCALE, PX_PY_NZ_3D_SCALE, PX_NY_PZ_3D_SCALE,
           PX_NY_NZ_3D_SCALE, NX_PY_PZ_3D_SCALE, NX_PY_NZ_3D_SCALE, NX_NY_PZ_3D_SCALE,
           NX_NY_NZ_3D_SCALE, RIT_TRANSLATE, TOP_TRANSLATE, FNT_TRANSLATE, LFT_TRANSLATE,
           BOT_TRANSLATE, BAK_TRANSLATE }

   Public Member Functions
       virtual SoType getTypeId (void) const
           Returns the type identification of an object derived from a class inheriting SoBase.
           This is used for run-time type checking and 'downward' casting.
       virtual const SoNodekitCatalog * getNodekitCatalog (void) const
       SoTransformerDragger (void)
       State getCurrentState (void)
       void unsquishKnobs (void)
       SbBool isLocateHighlighting (void)
       void setLocateHighlighting (SbBool onoff)
       SbVec3f getBoxPointInWorldSpace (const SbVec3f &pointonunitbox)
       SbVec3f getBoxDirInWorldSpace (const SbVec3f &dironunitbox)
       SbVec3f getWorldPointInBoxSpace (const SbVec3f &pointinworldspace)
       SbVec2f getWorldPointInPixelSpace (const SbVec3f &thepoint)
       SbVec3f getInteractiveCenterInBoxSpace (void)

   Static Public Member Functions
       static SoType getClassTypeId (void)
       static const SoNodekitCatalog * getClassNodekitCatalog (void)
       static void initClass (void)
       static void setColinearThreshold (int newval)
       static int getColinearThreshold (void)

   Public Attributes
       SoSFRotation rotation
       SoSFVec3f translation
       SoSFVec3f scaleFactor
       SoSFFloat minDiscRotDot

   Protected Member Functions
       virtual const SoFieldData * getFieldData (void) const
       virtual ~SoTransformerDragger (void)
       virtual SbBool setUpConnections (SbBool onoff, SbBool doitalways=FALSE)
       virtual void setDefaultOnNonWritingFields (void)
       void dragStart (void)
       void drag (void)
       void dragFinish (void)
       void updateAntiSquishList (void)
       void setAllPartSwitches (int scalewhich, int rotatewhich, int translatewhich)
       int getMouseGestureDirection (SbBool x_ok, SbBool y_ok, SbBool z_ok)

   Static Protected Member Functions
       static const SoFieldData ** getFieldDataPtr (void)
       static const SoNodekitCatalog ** getClassNodekitCatalogPtr (void)
       static void startCB (void *f, SoDragger *d)
       static void motionCB (void *f, SoDragger *d)
       static void finishCB (void *f, SoDragger *d)
       static void metaKeyChangeCB (void *, SoDragger *)
       static void fieldSensorCB (void *f, SoSensor *s)
       static void valueChangedCB (void *f, SoDragger *d)
       static int getIgnoreAxis (SbVec2f axis[3][2], SbBool x_ok, SbBool y_ok, SbBool z_ok)
       static void makeMinorAxisPerpendicularIfColinear (SbVec2f origin, SbVec2f axisends[3][2],
           int index_a, int index_b)
       static SbBool isColinear (SbVec2f a1[2], SbVec2f a2[2], int pixels)

   Protected Attributes
       SoSFNode axisFeedbackLocation
       SoSFNode axisFeedbackSep
       SoSFNode circleFeedbackAntiSquish
       SoSFNode circleFeedbackSep
       SoSFNode circleFeedbackTransform
       SoSFNode circleFeedbackTransformSwitch
       SoSFNode negXRoundWallFeedback
       SoSFNode negXWallFeedback
       SoSFNode negXWallFeedbackSwitch
       SoSFNode negYRoundWallFeedback
       SoSFNode negYWallFeedback
       SoSFNode negYWallFeedbackSwitch
       SoSFNode negZRoundWallFeedback
       SoSFNode negZWallFeedback
       SoSFNode negZWallFeedbackSwitch
       SoSFNode overallStyle
       SoSFNode posXRoundWallFeedback
       SoSFNode posXWallFeedback
       SoSFNode posXWallFeedbackSwitch
       SoSFNode posYRoundWallFeedback
       SoSFNode posYWallFeedback
       SoSFNode posYWallFeedbackSwitch
       SoSFNode posZRoundWallFeedback
       SoSFNode posZWallFeedback
       SoSFNode posZWallFeedbackSwitch
       SoSFNode radialFeedback
       SoSFNode radialFeedbackSwitch
       SoSFNode rotator1
       SoSFNode rotator1Active
       SoSFNode rotator1LocateGroup
       SoSFNode rotator1Switch
       SoSFNode rotator2
       SoSFNode rotator2Active
       SoSFNode rotator2LocateGroup
       SoSFNode rotator2Switch
       SoSFNode rotator3
       SoSFNode rotator3Active
       SoSFNode rotator3LocateGroup
       SoSFNode rotator3Switch
       SoSFNode rotator4
       SoSFNode rotator4Active
       SoSFNode rotator4LocateGroup
       SoSFNode rotator4Switch
       SoSFNode rotator5
       SoSFNode rotator5Active
       SoSFNode rotator5LocateGroup
       SoSFNode rotator5Switch
       SoSFNode rotator6
       SoSFNode rotator6Active
       SoSFNode rotator6LocateGroup
       SoSFNode rotator6Switch
       SoSFNode rotatorSep
       SoSFNode scale1
       SoSFNode scale1Active
       SoSFNode scale1LocateGroup
       SoSFNode scale1Switch
       SoSFNode scale2
       SoSFNode scale2Active
       SoSFNode scale2LocateGroup
       SoSFNode scale2Switch
       SoSFNode scale3
       SoSFNode scale3Active
       SoSFNode scale3LocateGroup
       SoSFNode scale3Switch
       SoSFNode scale4
       SoSFNode scale4Active
       SoSFNode scale4LocateGroup
       SoSFNode scale4Switch
       SoSFNode scale5
       SoSFNode scale5Active
       SoSFNode scale5LocateGroup
       SoSFNode scale5Switch
       SoSFNode scale6
       SoSFNode scale6Active
       SoSFNode scale6LocateGroup
       SoSFNode scale6Switch
       SoSFNode scale7
       SoSFNode scale7Active
       SoSFNode scale7LocateGroup
       SoSFNode scale7Switch
       SoSFNode scale8
       SoSFNode scale8Active
       SoSFNode scale8LocateGroup
       SoSFNode scale8Switch
       SoSFNode scaleBoxFeedback
       SoSFNode scaleBoxFeedbackSwitch
       SoSFNode scaleSep
       SoSFNode surroundScale
       SoSFNode translateBoxFeedback
       SoSFNode translateBoxFeedbackRotation
       SoSFNode translateBoxFeedbackSep
       SoSFNode translateBoxFeedbackSwitch
       SoSFNode translator1
       SoSFNode translator1Active
       SoSFNode translator1LocateGroup
       SoSFNode translator1Switch
       SoSFNode translator2
       SoSFNode translator2Active
       SoSFNode translator2LocateGroup
       SoSFNode translator2Switch
       SoSFNode translator3
       SoSFNode translator3Active
       SoSFNode translator3LocateGroup
       SoSFNode translator3Switch
       SoSFNode translator4
       SoSFNode translator4Active
       SoSFNode translator4LocateGroup
       SoSFNode translator4Switch
       SoSFNode translator5
       SoSFNode translator5Active
       SoSFNode translator5LocateGroup
       SoSFNode translator5Switch
       SoSFNode translator6
       SoSFNode translator6Active
       SoSFNode translator6LocateGroup
       SoSFNode translator6Switch
       SoSFNode translatorSep
       SoSFNode xAxisFeedbackActive
       SoSFNode xAxisFeedbackSelect
       SoSFNode xAxisFeedbackSwitch
       SoSFNode xCircleFeedback
       SoSFNode xCircleFeedbackSwitch
       SoSFNode xCrosshairFeedback
       SoSFNode yAxisFeedbackActive
       SoSFNode yAxisFeedbackSelect
       SoSFNode yAxisFeedbackSwitch
       SoSFNode yCircleFeedback
       SoSFNode yCircleFeedbackSwitch
       SoSFNode yCrosshairFeedback
       SoSFNode zAxisFeedbackActive
       SoSFNode zAxisFeedbackSelect
       SoSFNode zAxisFeedbackSwitch
       SoSFNode zCircleFeedback
       SoSFNode zCircleFeedbackSwitch
       SoSFNode zCrosshairFeedback
       SoFieldSensor * translFieldSensor
       SoFieldSensor * scaleFieldSensor
       SoFieldSensor * rotateFieldSensor
       SoNodeList antiSquishList

   Additional Inherited Members

Detailed Description

       The SoTransformerDragger provides geometry for translation, scaling and rotations.

       Here's how the dragger looks with its default geometry in the inactive state:

       Translate the dragger by clicking and dragging any of the (invisible) sides. Translation
       will default be done in the plane of the side the end-user selected. The user can hold
       down a SHIFT key to lock translation to a single of the axes in the plane. By holding down
       a CTRL key instead, translation can be done along the plane's normal vector.

       Scaling is done by dragging the corner cubes. By default, uniform scaling will be done.
       Hold down SHIFT before selecting any of the corners to do non-uniform scaling. Uniform
       scaling towards a corner-point can be accomplished by holding down CTRL before clicking
       and dragging one of the cubes.

       Rotation is done by dragging any of the 6 end-markers of the axis cross. The initial drag
       direction decides which orientation the rotation will be done in. Hold down SHIFT to do
       free-form rotation around the sphere instead.

       This is a big and complex dragger which needs a fair amount of proper documentation when
       provided in end-user applications. If what you are trying to accomplish in your
       application does not really demand most of the features of this dragger, you are advised
       to investigate whether or not any of the less complex draggers can fulfill your
       requirements -- so you can provide an as simple as possible user interface to your end-
       users.

       For the application programmer's convenience, the Coin library also provides a manipulator
       class called SoTransformerManip, which wraps the SoTransformerDragger into the necessary
       mechanisms for making direct insertion of this dragger into a scenegraph possible with
       very little effort.

       See Also:
           SoTransformerManip

Member Enumeration Documentation

   enum SoTransformerDragger::State
       The various possible states the dragger might be in at any given time. That is: either
       SoTransformerDragger::INACTIVE if there's no interaction, or any of the other values to
       indicate what operation the end-user is currently executing.

Constructor & Destructor Documentation

   SoTransformerDragger::SoTransformerDragger (void)
       Default constructor, sets up the dragger nodekit catalog with the interaction and feedback
       geometry.

       Node kit structure (new entries versus parent class marked with arrow prefix):

       CLASS SoTransformerDragger
       -->"this"
             "callbackList"
             "topSeparator"
                "motionMatrix"
       -->      "surroundScale"
       -->      "overallStyle"
                "geomSeparator"
       -->         "axisFeedbackSep"
       -->            "axisFeedbackLocation"
       -->            "xAxisFeedbackSwitch"
       -->               "xAxisFeedbackActive"
       -->               "xAxisFeedbackSelect"
       -->               "xCrosshairFeedback"
       -->            "yAxisFeedbackSwitch"
       -->               "yAxisFeedbackActive"
       -->               "yAxisFeedbackSelect"
       -->               "yCrosshairFeedback"
       -->            "zAxisFeedbackSwitch"
       -->               "zAxisFeedbackActive"
       -->               "zAxisFeedbackSelect"
       -->               "zCrosshairFeedback"
       -->         "translateBoxFeedbackSep"
       -->            "translateBoxFeedbackSwitch"
       -->               "translateBoxFeedbackRotation"
       -->               "translateBoxFeedback"
       -->         "scaleBoxFeedbackSwitch"
       -->            "scaleBoxFeedback"
       -->         "posXWallFeedbackSwitch"
       -->            "posXWallFeedback"
       -->            "posXRoundWallFeedback"
       -->         "posYWallFeedbackSwitch"
       -->            "posYWallFeedback"
       -->            "posYRoundWallFeedback"
       -->         "posZWallFeedbackSwitch"
       -->            "posZWallFeedback"
       -->            "posZRoundWallFeedback"
       -->         "negXWallFeedbackSwitch"
       -->            "negXWallFeedback"
       -->            "negXRoundWallFeedback"
       -->         "negYWallFeedbackSwitch"
       -->            "negYWallFeedback"
       -->            "negYRoundWallFeedback"
       -->         "negZWallFeedbackSwitch"
       -->            "negZWallFeedback"
       -->            "negZRoundWallFeedback"
       -->         "radialFeedbackSwitch"
       -->            "radialFeedback"
       -->      "translatorSep"
       -->         "translator1Switch"
       -->            "translator1LocateGroup"
       -->               "translator1"
       -->            "translator1Active"
       -->         "translator2Switch"
       -->            "translator2LocateGroup"
       -->               "translator2"
       -->            "translator2Active"
       -->         "translator3Switch"
       -->            "translator3LocateGroup"
       -->               "translator3"
       -->            "translator3Active"
       -->         "translator4Switch"
       -->            "translator4LocateGroup"
       -->               "translator4"
       -->            "translator4Active"
       -->         "translator5Switch"
       -->            "translator5LocateGroup"
       -->               "translator5"
       -->            "translator5Active"
       -->         "translator6Switch"
       -->            "translator6LocateGroup"
       -->               "translator6"
       -->            "translator6Active"
       -->      "rotatorSep"
       -->         "rotator1Switch"
       -->            "rotator1LocateGroup"
       -->               "rotator1"
       -->            "rotator1Active"
       -->         "rotator2Switch"
       -->            "rotator2LocateGroup"
       -->               "rotator2"
       -->            "rotator2Active"
       -->         "rotator3Switch"
       -->            "rotator3LocateGroup"
       -->               "rotator3"
       -->            "rotator3Active"
       -->         "rotator4Switch"
       -->            "rotator4LocateGroup"
       -->               "rotator4"
       -->            "rotator4Active"
       -->         "rotator5Switch"
       -->            "rotator5LocateGroup"
       -->               "rotator5"
       -->            "rotator5Active"
       -->         "rotator6Switch"
       -->            "rotator6LocateGroup"
       -->               "rotator6"
       -->            "rotator6Active"
       -->      "scaleSep"
       -->         "scale1Switch"
       -->            "scale1LocateGroup"
       -->               "scale1"
       -->            "scale1Active"
       -->         "scale2Switch"
       -->            "scale2LocateGroup"
       -->               "scale2"
       -->            "scale2Active"
       -->         "scale3Switch"
       -->            "scale3LocateGroup"
       -->               "scale3"
       -->            "scale3Active"
       -->         "scale4Switch"
       -->            "scale4LocateGroup"
       -->               "scale4"
       -->            "scale4Active"
       -->         "scale5Switch"
       -->            "scale5LocateGroup"
       -->               "scale5"
       -->            "scale5Active"
       -->         "scale6Switch"
       -->            "scale6LocateGroup"
       -->               "scale6"
       -->            "scale6Active"
       -->         "scale7Switch"
       -->            "scale7LocateGroup"
       -->               "scale7"
       -->            "scale7Active"
       -->         "scale8Switch"
       -->            "scale8LocateGroup"
       -->               "scale8"
       -->            "scale8Active"
       -->      "circleFeedbackSep"
       -->         "circleFeedbackTransformSwitch"
       -->            "circleFeedbackAntiSquish"
       -->            "circleFeedbackTransform"
       -->         "xCircleFeedbackSwitch"
       -->            "xCircleFeedback"
       -->         "yCircleFeedbackSwitch"
       -->            "yCircleFeedback"
       -->         "zCircleFeedbackSwitch"
       -->            "zCircleFeedback"

       (See SoBaseKit::printDiagram() for information about the output formatting.)

       Detailed information on catalog parts:

       CLASS SoTransformerDragger
       PVT   "this",  SoTransformerDragger  ---
             "callbackList",  SoNodeKitListPart [ SoCallback, SoEventCallback ]
       PVT   "topSeparator",  SoSeparator  ---
       PVT   "motionMatrix",  SoMatrixTransform  ---
             "surroundScale",  SoSurroundScale  ---
       PVT   "overallStyle",  SoGroup  ---
       PVT   "geomSeparator",  SoSeparator  ---
       PVT   "translatorSep",  SoSeparator  ---
       PVT   "translator1Switch",  SoSwitch  ---
       PVT   "translator1LocateGroup",  SoLocateHighlight  ---
             "translator1",  SoSeparator  ---
             "translator1Active",  SoSeparator  ---
       PVT   "translator2Switch",  SoSwitch  ---
       PVT   "translator2LocateGroup",  SoLocateHighlight  ---
             "translator2",  SoSeparator  ---
             "translator2Active",  SoSeparator  ---
       PVT   "translator3Switch",  SoSwitch  ---
       PVT   "translator3LocateGroup",  SoLocateHighlight  ---
             "translator3",  SoSeparator  ---
             "translator3Active",  SoSeparator  ---
       PVT   "translator4Switch",  SoSwitch  ---
       PVT   "translator4LocateGroup",  SoLocateHighlight  ---
             "translator4",  SoSeparator  ---
             "translator4Active",  SoSeparator  ---
       PVT   "translator5Switch",  SoSwitch  ---
       PVT   "translator5LocateGroup",  SoLocateHighlight  ---
             "translator5",  SoSeparator  ---
             "translator5Active",  SoSeparator  ---
       PVT   "translator6Switch",  SoSwitch  ---
       PVT   "translator6LocateGroup",  SoLocateHighlight  ---
             "translator6",  SoSeparator  ---
             "translator6Active",  SoSeparator  ---
       PVT   "rotatorSep",  SoSeparator  ---
       PVT   "rotator1Switch",  SoSwitch  ---
       PVT   "rotator1LocateGroup",  SoLocateHighlight  ---
             "rotator1",  SoSeparator  ---
             "rotator1Active",  SoSeparator  ---
       PVT   "rotator2Switch",  SoSwitch  ---
       PVT   "rotator2LocateGroup",  SoLocateHighlight  ---
             "rotator2",  SoSeparator  ---
             "rotator2Active",  SoSeparator  ---
       PVT   "rotator3Switch",  SoSwitch  ---
       PVT   "rotator3LocateGroup",  SoLocateHighlight  ---
             "rotator3",  SoSeparator  ---
             "rotator3Active",  SoSeparator  ---
       PVT   "rotator4Switch",  SoSwitch  ---
       PVT   "rotator4LocateGroup",  SoLocateHighlight  ---
             "rotator4",  SoSeparator  ---
             "rotator4Active",  SoSeparator  ---
       PVT   "rotator5Switch",  SoSwitch  ---
       PVT   "rotator5LocateGroup",  SoLocateHighlight  ---
             "rotator5",  SoSeparator  ---
             "rotator5Active",  SoSeparator  ---
       PVT   "rotator6Switch",  SoSwitch  ---
       PVT   "rotator6LocateGroup",  SoLocateHighlight  ---
             "rotator6",  SoSeparator  ---
             "rotator6Active",  SoSeparator  ---
       PVT   "scaleSep",  SoSeparator  ---
       PVT   "scale1Switch",  SoSwitch  ---
       PVT   "scale1LocateGroup",  SoLocateHighlight  ---
             "scale1",  SoSeparator  ---
             "scale1Active",  SoSeparator  ---
       PVT   "scale2Switch",  SoSwitch  ---
       PVT   "scale2LocateGroup",  SoLocateHighlight  ---
             "scale2",  SoSeparator  ---
             "scale2Active",  SoSeparator  ---
       PVT   "scale3Switch",  SoSwitch  ---
       PVT   "scale3LocateGroup",  SoLocateHighlight  ---
             "scale3",  SoSeparator  ---
             "scale3Active",  SoSeparator  ---
       PVT   "scale4Switch",  SoSwitch  ---
       PVT   "scale4LocateGroup",  SoLocateHighlight  ---
             "scale4",  SoSeparator  ---
             "scale4Active",  SoSeparator  ---
       PVT   "scale5Switch",  SoSwitch  ---
       PVT   "scale5LocateGroup",  SoLocateHighlight  ---
             "scale5",  SoSeparator  ---
             "scale5Active",  SoSeparator  ---
       PVT   "scale6Switch",  SoSwitch  ---
       PVT   "scale6LocateGroup",  SoLocateHighlight  ---
             "scale6",  SoSeparator  ---
             "scale6Active",  SoSeparator  ---
       PVT   "scale7Switch",  SoSwitch  ---
       PVT   "scale7LocateGroup",  SoLocateHighlight  ---
             "scale7",  SoSeparator  ---
             "scale7Active",  SoSeparator  ---
       PVT   "scale8Switch",  SoSwitch  ---
       PVT   "scale8LocateGroup",  SoLocateHighlight  ---
             "scale8",  SoSeparator  ---
             "scale8Active",  SoSeparator  ---
       PVT   "circleFeedbackSep",  SoSeparator  ---
       PVT   "circleFeedbackTransformSwitch",  SoSwitch  ---
       PVT   "circleFeedbackAntiSquish",  SoAntiSquish  ---
       PVT   "circleFeedbackTransform",  SoTransform  ---
       PVT   "xCircleFeedbackSwitch",  SoSwitch  ---
             "xCircleFeedback",  SoSeparator  ---
       PVT   "yCircleFeedbackSwitch",  SoSwitch  ---
             "yCircleFeedback",  SoSeparator  ---
       PVT   "zCircleFeedbackSwitch",  SoSwitch  ---
             "zCircleFeedback",  SoSeparator  ---
       PVT   "axisFeedbackSep",  SoSeparator  ---
       PVT   "axisFeedbackLocation",  SoTranslation  ---
       PVT   "xAxisFeedbackSwitch",  SoSwitch  ---
             "xAxisFeedbackActive",  SoSeparator  ---
             "xAxisFeedbackSelect",  SoSeparator  ---
             "xCrosshairFeedback",  SoSeparator  ---
       PVT   "yAxisFeedbackSwitch",  SoSwitch  ---
             "yAxisFeedbackActive",  SoSeparator  ---
             "yAxisFeedbackSelect",  SoSeparator  ---
             "yCrosshairFeedback",  SoSeparator  ---
       PVT   "zAxisFeedbackSwitch",  SoSwitch  ---
             "zAxisFeedbackActive",  SoSeparator  ---
             "zAxisFeedbackSelect",  SoSeparator  ---
             "zCrosshairFeedback",  SoSeparator  ---
       PVT   "translateBoxFeedbackSep",  SoSeparator  ---
       PVT   "translateBoxFeedbackSwitch",  SoSwitch  ---
       PVT   "translateBoxFeedbackRotation",  SoRotation  ---
             "translateBoxFeedback",  SoSeparator  ---
       PVT   "scaleBoxFeedbackSwitch",  SoSwitch  ---
             "scaleBoxFeedback",  SoSeparator  ---
       PVT   "posXWallFeedbackSwitch",  SoSwitch  ---
             "posXWallFeedback",  SoSeparator  ---
             "posXRoundWallFeedback",  SoSeparator  ---
       PVT   "posYWallFeedbackSwitch",  SoSwitch  ---
             "posYWallFeedback",  SoSeparator  ---
             "posYRoundWallFeedback",  SoSeparator  ---
       PVT   "posZWallFeedbackSwitch",  SoSwitch  ---
             "posZWallFeedback",  SoSeparator  ---
             "posZRoundWallFeedback",  SoSeparator  ---
       PVT   "negXWallFeedbackSwitch",  SoSwitch  ---
             "negXWallFeedback",  SoSeparator  ---
             "negXRoundWallFeedback",  SoSeparator  ---
       PVT   "negYWallFeedbackSwitch",  SoSwitch  ---
             "negYWallFeedback",  SoSeparator  ---
             "negYRoundWallFeedback",  SoSeparator  ---
       PVT   "negZWallFeedbackSwitch",  SoSwitch  ---
             "negZWallFeedback",  SoSeparator  ---
             "negZRoundWallFeedback",  SoSeparator  ---
       PVT   "radialFeedbackSwitch",  SoSwitch  ---
             "radialFeedback",  SoSeparator  ---

       (See SoBaseKit::printTable() for information about the output formatting.)

   SoTransformerDragger::~SoTransformerDragger (void) [protected],  [virtual]
       Protected destructor.

       (Dragger classes are derived from SoBase, so they are reference counted and automatically
       destroyed when their reference count goes to 0.)

Member Function Documentation

   SoType SoTransformerDragger::getTypeId (void) const [virtual]
       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.

   const SoFieldData * SoTransformerDragger::getFieldData (void) const [protected],  [virtual]
       Returns a pointer to the class-wide field data storage object for this instance. If no
       fields are present, returns NULL.

       Reimplemented from SoDragger.

   const SoNodekitCatalog * SoTransformerDragger::getNodekitCatalog (void) const [virtual]
       Returns the nodekit catalog which defines the layout of this class' kit.

       Reimplemented from SoDragger.

   SoTransformerDragger::State SoTransformerDragger::getCurrentState (void)
       Returns an indicator for the current operation executed on the dragger by the end-user --
       or SoTransformerDragger::INACTIVE if none.

   SbBool SoTransformerDragger::setUpConnections (SbBoolonoff, SbBooldoitalways = FALSE)
       [protected],  [virtual]
       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.

   void SoTransformerDragger::setDefaultOnNonWritingFields (void) [protected],  [virtual]
       (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:

       1.  field value is NULL and part is NULL by default
       2.  it is a leaf SoGroup or SoSeparator node with no children
       3.  it is a leaf listpart with no children and an SoGroup or SoSeparator container
       4.  it is a non-leaf part and it's of SoGroup type 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.
   void SoTransformerDragger::startCB (void *f, SoDragger *d) [static],  [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   void SoTransformerDragger::motionCB (void *f, SoDragger *d) [static],  [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   void SoTransformerDragger::finishCB (void *f, SoDragger *d) [static],  [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   void SoTransformerDragger::metaKeyChangeCB (void *, SoDragger *d) [static],  [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   void SoTransformerDragger::fieldSensorCB (void *d, SoSensor *s) [static],  [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   void SoTransformerDragger::valueChangedCB (void *f, SoDragger *d) [static],  [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   void SoTransformerDragger::dragStart (void) [protected]
       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.
   void SoTransformerDragger::drag (void) [protected]
       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.
   void SoTransformerDragger::dragFinish (void) [protected]
       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.
   int SoTransformerDragger::getMouseGestureDirection (SbBoolx_ok, SbBooly_ok, SbBoolz_ok)
       [protected]
       Not implemented in Coin; should probably not have been public in the Open Inventor API.
       We'll consider to implement it if requested.
   int SoTransformerDragger::getIgnoreAxis (SbVec2faxis[3][2], SbBoolx_ok, SbBooly_ok,
       SbBoolz_ok) [static],  [protected]
       Not implemented in Coin; should probably not have been public in the Open Inventor API.
       We'll consider to implement it if requested.
   void SoTransformerDragger::makeMinorAxisPerpendicularIfColinear (SbVec2forigin,
       SbVec2faxisends[3][2], intindex_a, intindex_b) [static],  [protected]
       Not implemented in Coin; should probably not have been public in the Open Inventor API.
       We'll consider to implement it if requested.
   SbBool SoTransformerDragger::isColinear (SbVec2fa1[2], SbVec2fa2[2], intpixels) [static],
       [protected]
       Not implemented in Coin; should probably not have been public in the Open Inventor API.
       We'll consider to implement it if requested.

Member Data Documentation

   SoSFRotation SoTransformerDragger::rotation
       This field is continuously updated to contain the orientation of the dragger.
   SoSFVec3f SoTransformerDragger::translation
       The dragger's offset position from the local origo.
   SoSFVec3f SoTransformerDragger::scaleFactor
       Continuously updated to contain the current vector of scaling along the X, Y and Z axes.
   SoFieldSensor * SoTransformerDragger::translFieldSensor [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   SoFieldSensor * SoTransformerDragger::scaleFieldSensor [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   SoFieldSensor * SoTransformerDragger::rotateFieldSensor [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.
   SoNodeList SoTransformerDragger::antiSquishList [protected]
       This API member is considered internal to the library, as it is not likely to be of
       interest to the application programmer.

Author

       Generated automatically by Doxygen for Coin from the source code.