SoScale2Dragger — object you can scale in two dimensions by dragging with the mouse
Contents
Catalog Parts
┌───────────────────────────────────────────────────────────┐
│ Allparts │
│ NULLby │
│ PartNamePartTypeDefaultTypeDefault │
│ │
│ callbackList NodeKitListPart -- yes │
│ scaler Separator -- yes │
│ scalerActive Separator -- yes │
│ feedback Separator -- yes │
│ feedbackActive Separator -- yes │
│ │
└───────────────────────────────────────────────────────────┘
┌────────────────────────────────────────────────────────────────┐
│ Extrainformationforlistpartsfromabovetable │
│ │
│ PartNameContainerTypePermissibleTypes │
│ │
│ callbackList Separator Callback, EventCallback │
│ │
└────────────────────────────────────────────────────────────────┘
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.
Dragger Resources
.in 0n+.5i
Resource: scale2Scaler
.in 0n+.5i
Part: scaler
Appearance: white photo-corners at corners of 2-by-2 square in plane of motion
Description: picking this initiates the scaling
.in 0n+.5i
Resource: scale2ScalerActive
.in 0n+.5i
Part: scalerActive
Appearance: yellow version of scaler, but with an extra yellow box
Description: displayed instead of scaler while in motion
.in 0n+.5i
Resource: scale2Feedback
.in 0n+.5i
Part: feedback
Appearance: thin purple 3-D crosshair
Description: shows center of scale when still
.in 0n+.5i
Resource: scale2FeedbackActive
.in 0n+.5i
Part: feedbackActive
Appearance: thin, slightly brighter purple 3-D crosshair
Description: shows center of scale while in motion
Fields
SoSFVec3fscaleFactor
Scale factor affecting the dragger.
File Format/Defaults
Scale2Dragger{renderCachingAUTOboundingBoxCachingAUTOrenderCullingAUTOpickCullingAUTOisActiveFALSEscaleFactor111callbackListNULLscaler<scale2Scalerresource>scalerActive<scale2ScalerActiveresource>feedback<scale2Feedbackresource>feedbackActive<scale2FeedbackActiveresource>}Inherits From
SoBase > SoFieldContainer > SoNode > SoBaseKit > SoInteractionKit > SoDragger > SoScale2Dragger
Methods
SoScale2Dragger()
Constructor.
staticconstSoNodekitCatalog*getClassNodekitCatalog()const
Returns an SoNodekitCatalog for this class
staticSoTypegetClassTypeId()
Returns type identifier for this class.
Name
SoScale2Dragger — object you can scale in two dimensions by dragging with the mouse
See Also
SoInteractionKit,SoDragger,SoCenterballDragger,SoDirectionalLightDragger,SoDragPointDragger,SoHandleBoxDragger,SoJackDragger,SoPointLightDragger,SoRotateCylindricalDragger,SoRotateDiscDragger,SoRotateSphericalDragger,SoScale1Dragger,SoScale2UniformDragger,SoScaleUniformDragger,SoSpotLightDragger,SoTabBoxDragger,SoTabPlaneDragger,SoTrackballDragger,SoTransformBoxDragger,SoTransformerDragger,SoTranslate1Dragger,SoTranslate2DraggerSoScale2Dragger(3IV)()
Synopsis
#include<Inventor/draggers/SoScale2Dragger.h>
Fields from class SoScale2Dragger:
SoSFVec3fscaleFactor
Fields from class SoDragger:
SoSFBoolisActive
Fields from class SoInteractionKit:
SoSFEnumrenderCachingSoSFEnumboundingBoxCachingSoSFEnumrenderCullingSoSFEnumpickCulling
Parts from class SoBaseKit:
(SoNodeKitListPart)callbackList
Methods from class SoScale2Dragger:
SoScale2Dragger()staticconstSoNodekitCatalog*getClassNodekitCatalog()conststaticSoTypegetClassTypeId()
Methods from class SoDragger:
voidaddStartCallback(SoDraggerCB*f,void*userData=NULL)voidremoveStartCallback(SoDraggerCB*f,void*userData=NULL)voidaddMotionCallback(SoDraggerCB*f,void*userData=NULL)voidremoveMotionCallback(SoDraggerCB*f,void*userData=NULL)voidaddFinishCallback(SoDraggerCB*f,void*userData=NULL)voidremoveFinishCallback(SoDraggerCB*f,void*userData=NULL)voidaddValueChangedCallback(SoDraggerCB*f,void*userData=NULL)voidremoveValueChangedCallback(SoDraggerCB*f,void*userData=NULL)SbBoolenableValueChangedCallbacks()voidsetMinGesture(intpixels)intgetMinGesture()conststaticvoidsetMinScale(floatnewMinScale)staticfloatgetMinScale()
Methods from class SoInteractionKit:
virtualSbBoolsetPartAsPath(constSbName&partName,SoPath*surrogatePath)
Methods from class SoBaseKit:
virtualconstSoNodekitCatalog*getNodekitCatalog()constvirtualSoNode*getPart(constSbName&partName,SbBoolmakeIfNeeded)SbStringgetPartString(constSoBase*part)virtualSoNodeKitPath*createPathToPart(constSbName&partName,SbBoolmakeIfNeeded,constSoPath*pathToExtend=NULL)virtualSbBoolsetPart(constSbName&partName,SoNode*newPart)SbBoolset(char*partName,char*parameters)SbBoolset(char*nameValuePairs)staticSbBoolisSearchingChildren()staticvoidsetSearchingChildren(SbBoolnewVal)
Methods from class SoNode:
voidsetOverride(SbBoolstate)SbBoolisOverride()constSoNode*copy(SbBoolcopyConnections=FALSE)constvirtualSbBoolaffectsState()conststaticSoNode*getByName(constSbName&name)staticintgetByName(constSbName&name,SoNodeList&list)
Methods from class SoFieldContainer:
voidsetToDefaults()SbBoolhasDefaultValues()constSbBoolfieldsAreEqual(constSoFieldContainer*fc)constvoidcopyFieldValues(constSoFieldContainer*fc,SbBoolcopyConnections=FALSE)voidget(SbString&fieldDataString)virtualintgetFields(SoFieldList&resultList)constvirtualSoField*getField(constSbName&fieldName)constSbBoolgetFieldName(constSoField*field,SbName&fieldName)constSbBoolisNotifyEnabled()constSbBoolenableNotify(SbBoolflag)
Methods from class SoBase:
voidref()voidunref()constvoidunrefNoDelete()constvoidtouch()virtualSoTypegetTypeId()constSbBoolisOfType(SoTypetype)constvirtualvoidsetName(constSbName&name)virtualSbNamegetName()const
Macros from class SoBaseKit:
SO_GET_PART(kit,partName,partClass)SO_CHECK_PART(kit,partName,partClass)