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NAME
SoTranslate2Dragger — object you can translate within a plane by dragging with the mouse
INHERITS FROM
SoBase > SoFieldContainer > SoNode > SoBaseKit > SoInteractionKit > SoDragger > SoTranslate2Dragger
SYNOPSIS
#include <Inventor/draggers/SoTranslate2Dragger.h> Fields from class SoTranslate2Dragger: SoSFVec3f translation 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 SoTranslate2Dragger: SoTranslate2Dragger() 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
SoTranslate2Dragger is a simple dragger that translates in two dimensions when dragged with the mouse. It moves within the x-y plane of its local space, determined by its location in the scene graph. Transformation nodes placed before it will affect both the dragger and the direction of motion. Pressing the <Shift> key allows you to constrain motion to either the x axis or the y axis. The direction is determined by your initial mouse gesture after pressing the key. Releasing the key removes the constraint. This node has a translation field which always reflects its position in local space. If you set the field, the dragger will move 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 six parts, translator, translatorActive, feedback, feedbackActive, xAxisFeedback, and yAxisFeedback. The last two parts are only displayed during motion, and only when their direction of motion is enabled. (Pressing the <Shift> key and then dragging disables one of the two directions.) 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/translate2Dragger.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 translation Position of the dragger.
METHODS
SoTranslate2Dragger() 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 │ │translator Separator -- yes │ │translatorActive Separator -- yes │ │feedback Separator -- yes │ │feedbackActive Separator -- yes │ │xAxisFeedback Separator -- yes │ │yAxisFeedback Separator -- yes │ │ │ └────────────────────────────────────────────────────────────┘ ┌───────────────────────────────────────────────────────────────┐ │ Extra information for list parts from above table │ │ │ │Part Name Container Type Permissible Types │ │ │ │callbackList Separator Callback, EventCallback │ │ │ └───────────────────────────────────────────────────────────────┘
DRAGGER RESOURCES
.in 0n+.5i Resource: translate2Translator .in 0n+.5i Part: translator Appearance: pair of white crossing arrows Description: picking this initiates translation .in 0n+.5i Resource: translate2TranslatorActive .in 0n+.5i Part: translatorActive Appearance: pair of yellow crossing arrows Description: displayed during translation instead of the translator .in 0n+.5i Resource: translate2Feedback .in 0n+.5i Part: feedback Appearance: empty Separator by default Description: feedback displayed when not moving .in 0n+.5i Resource: translate2FeedbackActive .in 0n+.5i Part: feedbackActive Appearance: empty Separator by default Description: feedback displayed when moving .in 0n+.5i Resource: translate2XAxisFeedback .in 0n+.5i Part: xAxisFeedback Appearance: thin purple line Description: Only shown if dragger is moving and the axis is a permissable direction of motion. When pressing <shift>, motion is constrained, and this is displayed only if the primary motion is in the x direction. .in 0n+.5i Resource: translate2YAxisFeedback .in 0n+.5i Part: yAxisFeedback Appearance: thin purple line Description: Only shown if dragger is moving and the axis is a permissable direction of motion. When pressing <shift>, motion is constrained, and this is displayed only if the primary motion is in the y direction.
FILE FORMAT/DEFAULTS
Translate2Dragger { renderCaching AUTO boundingBoxCaching AUTO renderCulling AUTO pickCulling AUTO isActive FALSE translation 0 0 0 callbackList NULL translator <translate2Translator resource> translatorActive <translate2TranslatorActive resource> feedback <translate2Feedback resource> feedbackActive <translate2FeedbackActive resource> xAxisFeedback <translate2XAxisFeedback resource> yAxisFeedback <translate2YAxisFeedback resource> }
SEE ALSO
SoInteractionKit, SoDragger, SoCenterballDragger, SoDirectionalLightDragger, SoDragPointDragger, SoHandleBoxDragger, SoJackDragger, SoPointLightDragger, SoRotateCylindricalDragger, SoRotateDiscDragger, SoRotateSphericalDragger, SoScale1Dragger, SoScale2Dragger, SoScale2UniformDragger, SoScaleUniformDragger, SoSpotLightDragger, SoTabBoxDragger, SoTabPlaneDragger, SoTrackballDragger, SoTransformBoxDragger, SoTransformerDragger, SoTranslate1Dragger SoTranslate2Dragger(3IV)()