SoView2DCine Class Reference

#include <SoView2DCine.h>

Inheritance diagram for SoView2DCine:

Public Member Functions
	SoView2DCine ()
	Constructor.
Public Member Functions inherited from SoView2DExtension
	SoView2DExtension ()
	Constructor.
void	init ()
	setup internal state
virtual void	updateValues ()
	Update fields to local variables, may be reimplemented if you want to update additional local vars.
virtual void	draw (View2DSliceList *slicelist, View2DSlice *slice, int sliceZ)
	Called by the SoView2D for each slice that is rendered.
virtual bool	evalEvent (SoView2D *view2d, View2DSliceList *slicelist, View2DEvent *ec, View2DEventPhase phase)
	Called by the SoView2D for each event that happens on the viewer.
virtual void	startDrawing (View2DSliceList *)
virtual void	overwriteDrawingSettings (SoView2DDrawingSettings &)
View2DEvent *	getEvent ()
	get the current event (when inside of evalEvent)
float	getSelectDist ()
	Set the distance tolerance on hit checking in pixels.
bool	isPointInsideDeviceRect (float pointX, float pointY, float centerX, float centerY, float hitRectangleSize=0.0)
	returns whether the given point is inside a rectangle around the given center.
void	drawMiniRect (float xp, float yp, float ext, float lineWidth=1.f)
	Draws a small rectangle with given half side length and a line width.
void	drawDashedMiniRect (float xp, float yp, float ext, float lineWidth)
void	drawFilledMiniRect (float xp, float yp, float ext, float lineWidth=1.f)
	Draws a small filled rectangle with given half side length.
void	drawMiniTriangle (float xp, float yp, float ext, float lineWidth=1.f)
	Draws a small triangle with given center point, half height and line width.
void	drawFilledMiniTriangle (float xp, float yp, float ext, float lineWidth=1.f)
	Draws a small filled triangle with given center point and half height.
void	drawMiniCircle (float xp, float yp, float ext, float lineWidth=1.f)
	Draws a small circle with given center point and radius.
void	drawFilledMiniCircle (float xp, float yp, float ext, float lineWidth=1.f)
	Draws a small filled circle with given center point and radius.
void	drawFixedSizeMiniCircleAt (float xp, float yp)
	Draws a fixed size small circle at the given position.
void	drawVoxelBorder (View2DSlice *slice, float vx, float vy, float vz)
	surround the given voxel with a border
int	getX ()
	get the x device position of current event, only returns valid result when called inside of evalEvent()
int	getY ()
	get the y device position of current event, only returns valid result when called inside of evalEvent()
virtual bool	isDrawingOn ()
	check if drawing is on
virtual bool	isEditingOn ()
	check if editing is on
virtual bool	isFixZOn ()
	check if z should stay fixed
virtual bool	isClipToSlice ()
	check if the image is clipped to slice
virtual void	fieldChanged (SoSensor *sensor)
	handle if any field has changed
bool	isCreateNewMode ()
	check if extension is in createNewMode
void	setCreateNewMode (bool flag)
	set this extension to create new objects
bool	isCreateNewModeRequest ()
	check if extension has a request for createNewMode
void	setCreateNewModeRequest (bool flag)
	set that extension want to become createNewMode
virtual bool	isActive ()
	returns if the extension is active (derive this method in child) (in createNewMode or with a selected object)(called by SoView2D)
virtual void	deleteSelectedObject ()
	deletes the currently active object (derive this method in child) (called by SoView2D)
virtual void	getStatusString (SbString &status)
	get the current status of this extension
virtual bool	evaluateEvent (SoView2D *view2d, View2DEvent *ec)
virtual bool	ignoreEvent (View2DEvent *ec)
	Return true if ec has been handled before and if ignoreHandledEvents is True.
bool	wantsMouseOverUpdates () const
	public access to _wantsMouseOverUpdateEvents
virtual void	consumeEvent (View2DEvent *ec, bool handled=TRUE)
	Set handled-flag of ec to true (= consumed) if handled is True and setEventHandled is True.
int	getSelectedModifierMask ()
	Get compare and ignore mask for the currently selected button/modifier combination, usable with SoPointingAction.
int	getSelectedIgnoreMask ()
SoPointingAction::Trigger	getPointingActionTriggerFromFields ()
	Get the trigger that matches the button/modifier field state.
virtual bool	implementsManagedInteractionAndClassicEventHandling () const
	return true if this node is a hybrid module providing managed interaction and classic event handling - in this case SoView2D::useManagedInteraction decides which one to use
Public Member Functions inherited from SoInteractionProviderNode
	SoInteractionProviderNode ()
	Default constructor.
	~SoInteractionProviderNode () override
	Destructor.
std::string	getID () const override
	Returns the ID string for identifying the provider and its actions.
void	objRef () override
	Memory management by reference counting; must be implemented in derived classes.
void	objUnref () override
Public Member Functions inherited from SoInteractionOwner
	SoInteractionOwner ()
	Default constructor.
	~SoInteractionOwner () override
	The destructor will destroy all interactions created with this object as owner.
std::list< SoInteraction * >	getInteractions (SoState *state) override
	Returns the list of all interactions of this provider.
void	pointerPosition (SoState *state, const SoPointerPosition &pos) override
	Same as below, with additional SoState argument. By default, simply calls the below version.
void	pointerLeftWindow (SoState *state) override
	Same as below, with additional SoState argument. By defaults, simply calls the below version.
void	addListener (SoInteractionOwnerListenerInterface *listener)
	Adds a listener object that is notified of changes in the interaction list.
void	removeListener (SoInteractionOwnerListenerInterface *listener)
	Removes a listener object that was notified of changes in the interaction list.
Public Member Functions inherited from SoInteractionProvider
	SoInteractionProvider ()
	Default constructor.
virtual	~SoInteractionProvider ()
template<class T >
std::list< T * >	getInteractionsOfType (SoState *state)
	Returns list of interactions of a specific type.
virtual std::list< SoCommandAction * >	getCommandActions (SoState *state)
virtual std::list< SoPointingAction * >	getPointingActions (SoState *state)
virtual std::list< SoOffsetAction * >	getOffsetActions (SoState *state)

Static Public Member Functions
static void	initClass ()
	inventor runtime type system
Static Public Member Functions inherited from SoView2DExtension
static void	initClass ()
	Initializes this class.
static float	snapToPixelCenter (float coordinateComponent)
	Snaps the coordinate component to the pixel center.
static void	fieldChangedCB (void *data, SoSensor *sensor)
	inventor callbacks if any field has changed, calls fieldChanged
static bool	isImageParallel (SoSFMLImage *image, View2DSliceList *dsl)
	Return true if image is parallel to the image of the slice list up to slice thickness.
static void	enableLineStippling (const SoSFEnum &lineStyleField)
	Set/reset stippling pattern.
static void	disableLineStippling (const SoSFEnum &lineStyleField)
static void	getAxisOrientation (int axis, SbMatrix &matrix, char &negativeResult, char &positiveResult)
	Geometry helpers.
static float	pointToLineDistance (SbVec3f point, SbVec3f line1, SbVec3f line2)
	calculate 3D point to line distance
static float	pointToLineDistance (SbVec2f point, SbVec2f line1, SbVec2f line2)
	calculate 2D point to line distance
static Sign	edgeIntersectWithPlane (const SbVec3f &v1, const SbVec3f &v2, const SbPlane &plane, SbVec3f &intersect)
	intersect given edge from v1 to v2 with given plane, returns sign and intersect point
Static Public Member Functions inherited from SoInteractionProviderNode
static void	initClass ()
	Initializes this class.
Static Public Member Functions inherited from SoInteractionProvider
static void	registerInteractionProviderNode (SoType type, GetProviderFunc func)
	Registers a function to obtain a SoInteractionProvider from a SoNode.
static SoInteractionProvider *	getInteractionProvider (SoNode *node)
	Returns a SoInteractionProvider from a SoNode if registered, else NULL.

Public Attributes
SoSFTrigger	start
	Fields.
SoSFTrigger	stop
	stop the cine mode
SoSFInt32	minSlice
	the minimum slice
SoSFInt32	maxSlice
	the maximum slice
SoSFInt32	sliceIncrement
	the slice increment
SoSFInt32	slice
	the current slice
SoSFInt32	minTimePoint
	the minimum timepoint
SoSFInt32	maxTimePoint
	the maximum timepoint
SoSFInt32	timePointIncrement
	the timepoint increment
SoSFInt32	timePoint
	the current timepoint
SoSFEnum	mode
	mode of the cine mode (Z,T,ZT)
SoSFEnum	direction
	direction of cine mode (loop or ping-pong)
SoSFEnum	repeat
	flag to indicated if cine mode should automatically stop after the first cycle
SoSFFloat	speed
	speed of the cine mode (in seconds), minimum cine speed is fixed to one repaint per image
SoSFBool	resetOnStart
	Always reset to minimum slice/time point and forward direction on start press (start with current position and direction otherwise)
SoSFBool	active
	read-only flag indicating whether cine mode is active or not
Public Attributes inherited from SoView2DExtension
SoSFColor	color
	color that should be used for drawing
SoSFBool	drawingOn
	flag if the extension should draw, needs to be checked inside of the draw() method
SoSFBool	editingOn
	flag if the extension should edit objects on mouse events, needs to be checked inside of the evalEvent() method
SoSFBool	maskValid
	flag if the event mask is valid.
SoSFFloat	selectionTolerance
	the selection tolerance in pixels
SoSFBool	wantsAllEvents
	flag if ALL events should be passed to evalEvent(), if disabled, events are only passed to evalEvent when the mouse mask gets valid
SoSFBool	wantsKeyEvents
	flag if keyboard events should be passed to evalEvent()
SoSFBool	wantsMouseWheelEvents
	flag if MouseWheel events should be passed to evalEvent()
SoSFBool	setEventHandled
	Set event handled if it is indeed handled by this extension.
SoSFBool	ignoreHandledEvents
	Ignore events, that have been handled by previous extensions.
SoSFEnum	button1
	mouse mask for button1
SoSFEnum	button2
	mouse mask for button2
SoSFEnum	button3
	mouse mask for button3
SoSFEnum	shift
	shift modifier for mouse mask
SoSFEnum	control
	shift control for mouse mask
SoSFEnum	alt
	shift alt for mouse mask
SoSFBool	needsValidVoxel
	sets if a valid voxel must be hit to get evalEvent() calls
SoSFBool	renderOnSlab
	defines if the extension should be rendered on all slab slices
SoSFBool	createNewMode
	flag if extension is in createNewMode
SoSFTrigger	createNewModeRequest
SoSFBool	clipToSlice
	Flag to clip drawing to slice.
SoSFEnum	cursorShape
	Set cursor shape if the mouse mask fits and mouseEvents are effectively sent to evalEvent for editing.
SoSFBool	fixZOn
	DEPRECATED flag that indicates that the extension should fix the z value, only used in SoView2DRectangle.
Public Attributes inherited from SoInteractionProviderNode
SoSFString	instanceName
	Defines interface field to store the instance name.
SoSFString	interactionProviderID
	This field overrides the instanceName as providerID if specified.

Additional Inherited Members
Public Types inherited from SoView2DExtension
enum	Sign { ZERO , NEGATIVE , POSITIVE }
	defines the sign of a number, with zero as an extra value More...
Public Types inherited from SoInteractionProvider
typedef SoInteractionProvider *(*	GetProviderFunc) (SoNode *)
Protected Member Functions inherited from SoView2DExtension
virtual void	editingOnChanged (SoField *)
	called when editingOn field is touched:
virtual void	buttonMaskChanged (SoField *)
	called when one of the button/modifier fields is touched:
virtual void	createNewModeRequestTriggered (SoField *)
	called when createNewModeRequest field ist touched:
	~SoView2DExtension () override
	destructor
void	GLRender (SoGLRenderAction *action) override
	Inventor actions.
void	callback (SoCallbackAction *action) override
void	handleEvent (SoHandleEventAction *action) override
void	getMatrix (SoGetMatrixAction *action) override
void	getBoundingBox (SoGetBoundingBoxAction *action) override
void	pick (SoPickAction *action) override
void	doAction (SoAction *action) override
Protected Member Functions inherited from SoInteractionOwner
virtual void	pointerPosition (const SoPointerPosition &)
	Override this if you always need to be informed of the current mouse cursor position.
virtual void	pointerLeftWindow ()
	This is called when the mouse cursor leaves the window.
bool	hasInteractions () const
	Returns whether there are any actions defined by this owner.
template<class T >
bool	hasInteractionsOfType () const
	Same as above, but asking for a specific type of interaction.
void	addPointingAction (SoPointingAction *)
void	addCommandAction (SoCommandAction *)
void	addOffsetAction (SoOffsetAction *)
Protected Attributes inherited from SoView2DExtension
SoNodeSensor *	_nodeSensor
	node sensor that is used to notice field changes
float	_rgbColor [4]
	Color of the object, update on each field change by _nodeSensor.
bool	_wantsMouseOverUpdateEvents
	set this flag to receive mouse over events while the extension is active

Detailed Description

Definition at line 25 of file SoView2DCine.h.

Constructor & Destructor Documentation

SoView2DCine()

SoView2DCine::SoView2DCine

(

)

Constructor.

Member Function Documentation

initClass()

static void SoView2DCine::initClass ( )

static

inventor runtime type system

Member Data Documentation

active

SoSFBool SoView2DCine::active

read-only flag indicating whether cine mode is active or not

Definition at line 75 of file SoView2DCine.h.

direction

SoSFEnum SoView2DCine::direction

direction of cine mode (loop or ping-pong)

Definition at line 64 of file SoView2DCine.h.

maxSlice

SoSFInt32 SoView2DCine::maxSlice

the maximum slice

Definition at line 46 of file SoView2DCine.h.

maxTimePoint

SoSFInt32 SoView2DCine::maxTimePoint

the maximum timepoint

Definition at line 55 of file SoView2DCine.h.

minSlice

SoSFInt32 SoView2DCine::minSlice

the minimum slice

Definition at line 44 of file SoView2DCine.h.

minTimePoint

SoSFInt32 SoView2DCine::minTimePoint

the minimum timepoint

Definition at line 53 of file SoView2DCine.h.

mode

SoSFEnum SoView2DCine::mode

mode of the cine mode (Z,T,ZT)

Definition at line 62 of file SoView2DCine.h.

repeat

SoSFEnum SoView2DCine::repeat

flag to indicated if cine mode should automatically stop after the first cycle

Definition at line 66 of file SoView2DCine.h.

resetOnStart

SoSFBool SoView2DCine::resetOnStart

Always reset to minimum slice/time point and forward direction on start press (start with current position and direction otherwise)

Definition at line 72 of file SoView2DCine.h.

slice

SoSFInt32 SoView2DCine::slice

the current slice

Definition at line 50 of file SoView2DCine.h.

sliceIncrement

SoSFInt32 SoView2DCine::sliceIncrement

the slice increment

Definition at line 48 of file SoView2DCine.h.

speed

SoSFFloat SoView2DCine::speed

speed of the cine mode (in seconds), minimum cine speed is fixed to one repaint per image

Definition at line 68 of file SoView2DCine.h.

start

SoSFTrigger SoView2DCine::start

Fields.

start the cine mode

Definition at line 39 of file SoView2DCine.h.

stop

SoSFTrigger SoView2DCine::stop

stop the cine mode

Definition at line 41 of file SoView2DCine.h.

timePoint

SoSFInt32 SoView2DCine::timePoint

the current timepoint

Definition at line 59 of file SoView2DCine.h.

timePointIncrement

SoSFInt32 SoView2DCine::timePointIncrement

the timepoint increment

Definition at line 57 of file SoView2DCine.h.

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The documentation for this class was generated from the following file:

• MeVisLab/Standard/Sources/Inventor/SoView2D/extensions/SoView2DCine.h