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¶

DRAGGER RESOURCES¶

.in 0n+.5i Resource: scale2UniformScaler
.in 0n+.5i Part: scaler

Appearance: white outline of square with photo-corner shapes at vertices. Lies within plane of motion

Description: picking this initiates the scaling

.in 0n+.5i Resource: scale2UniformScalerActive
.in 0n+.5i Part: scalerActive

Appearance: yellow version of scaler, but with an extra yellow surrounding box

Description: displayed instead of scaler while in motion

.in 0n+.5i Resource: scale2UniformFeedback
.in 0n+.5i Part: feedback

Appearance: thin purple 3-D crosshair

Description: shows center of scale when still

.in 0n+.5i Resource: scale2UniformFeedbackActive
.in 0n+.5i 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