MeVisLab Toolbox Reference
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Allows drawing and editing of a rectangle on a SoView2D. More...
#include <SoView2DRectangle.h>
Public Member Functions | |
SoView2DRectangle () | |
Constructor. More... | |
void | draw (View2DSliceList *dsl, View2DSlice *dslice, int slice) override |
reimplemented from SoView2DExtension More... | |
void | drawLabelText (float px, float py, float qx, float qy) |
draws the label (given top-left/bottom-right positions of the rectangle on the slice) More... | |
bool | evalEvent (SoView2D *view2d, View2DSliceList *slicelist, View2DEvent *ec, View2DEventPhase phase) override |
reimplemented from SoView2DExtension More... | |
bool | ignoreEvent (View2DEvent *ec) override |
Overwrite ignoreEvent -> ignore the "ignoreHandledEvents"-Field. More... | |
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SoView2DInteractionExtension (const std::string &actionID, bool positionSensitive=true) | |
SoView2DInteractionExtension () | |
Constructor. More... | |
bool | implementsManagedInteractionAndClassicEventHandling () const override |
this node is a hybrid module providing managed interaction and classic event handling More... | |
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SoView2DExtension () | |
Constructor. More... | |
void | init () |
setup internal state More... | |
virtual void | updateValues () |
Update fields to local variables, may be reimplemented if you want to update additional local vars. More... | |
virtual void | startDrawing (View2DSliceList *) |
virtual void | endDrawing (View2DSliceList *) |
virtual void | overwriteDrawingSettings (SoView2DDrawingSettings &) |
View2DEvent * | getEvent () |
get the current event (when inside of evalEvent) More... | |
float | getSelectDist () |
Set the distance tolerance on hit checking in pixels. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
void | drawFilledMiniTriangle (float xp, float yp, float ext, float lineWidth=1.f) |
Draws a small filled triangle with given center point and half height. More... | |
void | drawMiniCircle (float xp, float yp, float ext, float lineWidth=1.f) |
Draws a small circle with given center point and radius. More... | |
void | drawFilledMiniCircle (float xp, float yp, float ext, float lineWidth=1.f) |
Draws a small filled circle with given center point and radius. More... | |
void | drawFixedSizeMiniCircleAt (float xp, float yp) |
Draws a fixed size small circle at the given position. More... | |
void | drawVoxelBorder (View2DSlice *slice, float vx, float vy, float vz) |
surround the given voxel with a border More... | |
int | getX () |
get the x device position of current event, only returns valid result when called inside of evalEvent() More... | |
int | getY () |
get the y device position of current event, only returns valid result when called inside of evalEvent() More... | |
virtual bool | isDrawingOn () |
check if drawing is on More... | |
virtual bool | isEditingOn () |
check if editing is on More... | |
virtual bool | isFixZOn () |
check if z should stay fixed More... | |
virtual bool | isClipToSlice () |
check if the image is clipped to slice More... | |
virtual void | fieldChanged (SoSensor *sensor) |
handle if any field has changed More... | |
bool | isCreateNewMode () |
check if extension is in createNewMode More... | |
void | setCreateNewMode (bool flag) |
set this extension to create new objects More... | |
bool | isCreateNewModeRequest () |
check if extension has a request for createNewMode More... | |
void | setCreateNewModeRequest (bool flag) |
set that extension want to become createNewMode More... | |
virtual bool | isActive () |
returns if the extension is active (derive this method in child) (in createNewMode or with a selected object)(called by SoView2D) More... | |
virtual void | deleteSelectedObject () |
deletes the currently active object (derive this method in child) (called by SoView2D) More... | |
virtual void | getStatusString (SbString &status) |
get the current status of this extension More... | |
virtual bool | evaluateEvent (SoView2D *view2d, View2DEvent *ec) |
bool | wantsMouseOverUpdates () const |
public access to _wantsMouseOverUpdateEvents More... | |
virtual void | consumeEvent (View2DEvent *ec, bool handled=TRUE) |
Set handled-flag of ec to true (= consumed) if handled is True and setEventHandled is True. More... | |
int | getSelectedModifierMask () |
Get compare and ignore mask for the currently selected button/modifier combination, usable with SoPointingAction. More... | |
int | getSelectedIgnoreMask () |
SoPointingAction::Trigger | getPointingActionTriggerFromFields () |
Get the trigger that matches the button/modifier field state. More... | |
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SoInteractionProviderNode () | |
Default constructor. More... | |
~SoInteractionProviderNode () override | |
Destructor. More... | |
std::string | getID () const override |
Returns the ID string for identifying the provider and its actions. More... | |
void | objRef () override |
Memory management by reference counting; must be implemented in derived classes. More... | |
void | objUnref () override |
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SoInteractionOwner () | |
Default constructor. More... | |
~SoInteractionOwner () override | |
The destructor will destroy all interactions created with this object as owner. More... | |
std::list< SoInteraction * > | getInteractions (SoState *state) override |
Returns the list of all interactions of this provider. More... | |
void | addListener (SoInteractionOwnerListenerInterface *listener) |
Adds a listener object that is notified of changes in the interaction list. More... | |
void | removeListener (SoInteractionOwnerListenerInterface *listener) |
Removes a listener object that was notified of changes in the interaction list. More... | |
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SoInteractionProvider () | |
Default constructor. More... | |
virtual | ~SoInteractionProvider () |
template<class T > | |
std::list< T * > | getInteractionsOfType (SoState *state) |
Returns list of interactions of a specific type. More... | |
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 More... | |
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static void | initClass () |
Initializes this class. More... | |
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static void | initClass () |
Initializes this class. More... | |
static float | snapToPixelCenter (float coordinateComponent) |
Snaps the coordinate component to the pixel center. More... | |
static void | fieldChangedCB (void *data, SoSensor *sensor) |
inventor callbacks if any field has changed, calls fieldChanged More... | |
static bool | isImageParallel (SoSFMLImage *image, View2DSliceList *dsl) |
Return true if image is parallel to the image of the slice list up to slice thickness. More... | |
static void | enableLineStippling (const SoSFEnum &lineStyleField) |
Set/reset stippling pattern. More... | |
static void | disableLineStippling (const SoSFEnum &lineStyleField) |
static void | getAxisOrientation (int axis, SbMatrix &matrix, char &negativeResult, char &positiveResult) |
Geometry helpers. More... | |
static float | pointToLineDistance (SbVec3f point, SbVec3f line1, SbVec3f line2) |
calculate 3D point to line distance More... | |
static float | pointToLineDistance (SbVec2f point, SbVec2f line1, SbVec2f line2) |
calculate 2D point to line distance More... | |
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 More... | |
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static void | initClass () |
Initializes this class. More... | |
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static void | registerInteractionProviderNode (SoType type, GetProviderFunc func) |
Registers a function to obtain a SoInteractionProvider from a SoNode. More... | |
static SoInteractionProvider * | getInteractionProvider (SoNode *node) |
Returns a SoInteractionProvider from a SoNode if registered, else NULL. More... | |
Public Attributes | |
SoSFVec3f | startWorldPos |
Fields. More... | |
SoSFVec3f | endWorldPos |
end world position of rectangle More... | |
SoSFFloat | blendInside |
blend factor inside of rectangle More... | |
SoSFFloat | blendOnto |
blend factor on border of rectangle More... | |
SoSFFloat | blendOutside |
blend factor outside of rectangle More... | |
SoSFFloat | lineBlendInside |
line blend factor when inside of rectangle More... | |
SoSFFloat | lineBlendOnto |
line blend factor when on border of rectangle More... | |
SoSFFloat | lineBlendOutside |
line blend factor when outside of rectangle More... | |
SoSFBool | resetToImage |
reset to 80 percent of the original image More... | |
SoSFBool | selectOutside |
allow selection outside of rectangle More... | |
SoSFBool | allowDrag |
allow dragging of the rectangle More... | |
SoSFBool | cooperative |
enable cooperative mode More... | |
SoSFFloat | shadeExterior |
shade the exterior of the rectangle More... | |
SoSFBool | shadeAllExterior |
shade all exterior, also there where the slice does not cross the box. More... | |
SoSFEnum | lineStyle |
line style More... | |
SoSFBool | isUnderMouse |
flag that indicated is the rectangle is under the mouse More... | |
SoSFBool | drawLabel |
SoSFString | labelText |
SoSFEnum | labelVerticalBoxPosition |
SoSFEnum | labelHorizontalBoxPosition |
SoSFEnum | labelVerticalPosition |
SoSFFloat | labelVerticalOffset |
SoSFEnum | labelHorizontalPosition |
SoSFFloat | labelHorizontalOffset |
SoSFColor | labelColor |
text color to use More... | |
SoSFBool | labelShadow |
flag if text shadow should be drawn More... | |
SoSFInt32 | labelFontSize |
font size of text More... | |
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SoSFTrigger | singleClicked |
this is triggered when the user clicks without moving the mouse (this only is supported when using Managed Interaction) More... | |
SoSFTrigger | doubleClicked |
the same for the second click in a row More... | |
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SoSFColor | color |
color that should be used for drawing More... | |
SoSFBool | drawingOn |
flag if the extension should draw, needs to be checked inside of the draw() method More... | |
SoSFBool | editingOn |
flag if the extension should edit objects on mouse events, needs to be checked inside of the evalEvent() method More... | |
SoSFBool | maskValid |
flag if the event mask is valid. More... | |
SoSFFloat | selectionTolerance |
the selection tolerance in pixels More... | |
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 More... | |
SoSFBool | wantsKeyEvents |
flag if keyboard events should be passed to evalEvent() More... | |
SoSFBool | wantsMouseWheelEvents |
flag if MouseWheel events should be passed to evalEvent() More... | |
SoSFBool | setEventHandled |
Set event handled if it is indeed handled by this extension. More... | |
SoSFBool | ignoreHandledEvents |
Ignore events, that have been handled by previous extensions. More... | |
SoSFEnum | button1 |
mouse mask for button1 More... | |
SoSFEnum | button2 |
mouse mask for button2 More... | |
SoSFEnum | button3 |
mouse mask for button3 More... | |
SoSFEnum | shift |
shift modifier for mouse mask More... | |
SoSFEnum | control |
shift control for mouse mask More... | |
SoSFEnum | alt |
shift alt for mouse mask More... | |
SoSFBool | needsValidVoxel |
sets if a valid voxel must be hit to get evalEvent() calls More... | |
SoSFBool | renderOnSlab |
defines if the extension should be rendered on all slab slices More... | |
SoSFBool | createNewMode |
flag if extension is in createNewMode More... | |
SoSFTrigger | createNewModeRequest |
SoSFBool | clipToSlice |
Flag to clip drawing to slice. More... | |
SoSFEnum | cursorShape |
Set cursor shape if the mouse mask fits and mouseEvents are effectively sent to evalEvent for editing. More... | |
SoSFBool | fixZOn |
DEPRECATED flag that indicates that the extension should fix the z value, only used in SoView2DRectangle. More... | |
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SoSFString | instanceName |
Defines interface field to store the instance name. More... | |
SoSFString | interactionProviderID |
This field overrides the instanceName as providerID if specified. More... | |
Protected Types | |
enum | DragMode { DragNothing , DragAnyPoint , DragRect , DragCreateRect } |
type for specifying dragging mode More... | |
Protected Member Functions | |
DragMode | performHitTest (int dx1, int dy1, const SbVec3f &voxelPos, View2DSliceList *slicelist) |
perform hit test where the rectangle is hit, returns false if the rectangle wasn't hit at all More... | |
void | performDrag (const SbVec3f &voxelPos, bool setStart, View2DSliceList *slicelist) |
perform drag operation (this uses members set by performHitTest) More... | |
bool | isSliceInMiddleOfRectangleExcludingTopAndBottom (int slice, float vz1, float vz2) const |
bool | isSliceIntersectingRectangle (int slice, float vz1, float vz2) const |
bool | isSensitiveAt (const SoPointerPosition &pos) override |
interface forwarded from SoPointingAction: More... | |
void | startPressAt (const SoPointerPosition &pos) override |
void | dragMoveTo (const SoPointerPosition &pos) override |
SoPointingAction * | endPress (int clickCount) override |
void | pointerPosition (SoState *, const SoPointerPosition &pos) override |
Same as below, with additional SoState argument. By default, simply calls the below version. More... | |
void | pointerLeftWindow (SoState *) override |
Same as below, with additional SoState argument. By defaults, simply calls the below version. More... | |
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~SoView2DInteractionExtension () override | |
destructor More... | |
bool | isValidLocation (const SoPointerPosition &pos) |
return true if the position is inside the image or needsValidVoxel is not set More... | |
virtual bool | shouldPointingActionBeEnabled () |
void | editingOnChanged (SoField *field) override |
called when editingOn field is touched: More... | |
void | buttonMaskChanged (SoField *field) override |
called when one of the button/modifier fields is touched: More... | |
virtual int | getCurrentCursor (SoViewerProxy *viewerProxy) |
interface forwarded from SoPointingAction: More... | |
virtual void | setHighlightAt (const SoPointerPosition &) |
virtual void | unsetHighlight () |
virtual int | getNumInteractionModes () const |
virtual void | setInteractionMode (int) |
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virtual void | createNewModeRequestTriggered (SoField *) |
called when createNewModeRequest field ist touched: More... | |
~SoView2DExtension () override | |
destructor More... | |
void | GLRender (SoGLRenderAction *action) override |
Inventor actions. More... | |
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 |
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virtual void | pointerPosition (const SoPointerPosition &) |
Override this if you always need to be informed of the current mouse cursor position. More... | |
virtual void | pointerLeftWindow () |
This is called when the mouse cursor leaves the window. More... | |
bool | hasInteractions () const |
Returns whether there are any actions defined by this owner. More... | |
template<class T > | |
bool | hasInteractionsOfType () const |
Same as above, but asking for a specific type of interaction. More... | |
void | addPointingAction (SoPointingAction *) |
void | addCommandAction (SoCommandAction *) |
void | addOffsetAction (SoOffsetAction *) |
Protected Attributes | |
DragMode | _dragMode |
specify drag mode More... | |
SbVec3f | _lastWorldPos |
last world position More... | |
bool | _draggingInCooperativeMode |
to remember in cooperative mode, if the rectangle is currently selected and edited More... | |
bool | _xhigher |
flags for DragAnyPoint modeinternal flag More... | |
bool | _yhigher |
internal flag More... | |
bool | _dragx |
flag if x is dragged More... | |
bool | _dragy |
flag if y is dragged More... | |
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SoPointingAction * | _pointingAction |
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SoNodeSensor * | _nodeSensor |
node sensor that is used to notice field changes More... | |
float | _rgbColor [4] |
Color of the object, update on each field change by _nodeSensor. More... | |
bool | _wantsMouseOverUpdateEvents |
set this flag to receive mouse over events while the extension is active More... | |
Additional Inherited Members | |
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enum | Sign { ZERO , NEGATIVE , POSITIVE } |
defines the sign of a number, with zero as an extra value More... | |
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typedef SoInteractionProvider *(* | GetProviderFunc) (SoNode *) |
Allows drawing and editing of a rectangle on a SoView2D.
allows drawing and editing of a rectangle on a SoView2D
Definition at line 25 of file SoView2DRectangle.h.
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protected |
type for specifying dragging mode
Enumerator | |
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DragNothing | |
DragAnyPoint | |
DragRect | |
DragCreateRect |
Definition at line 115 of file SoView2DRectangle.h.
SoView2DRectangle::SoView2DRectangle | ( | ) |
Constructor.
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
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overridevirtual |
reimplemented from SoView2DExtension
Reimplemented from SoView2DExtension.
void SoView2DRectangle::drawLabelText | ( | float | px, |
float | py, | ||
float | qx, | ||
float | qy | ||
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draws the label (given top-left/bottom-right positions of the rectangle on the slice)
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
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overridevirtual |
reimplemented from SoView2DExtension
Reimplemented from SoView2DExtension.
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overridevirtual |
Overwrite ignoreEvent -> ignore the "ignoreHandledEvents"-Field.
Reimplemented from SoView2DExtension.
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static |
inventor runtime type system
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overrideprotectedvirtual |
interface forwarded from SoPointingAction:
Reimplemented from SoView2DInteractionExtension.
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protected |
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protected |
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protected |
perform drag operation (this uses members set by performHitTest)
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protected |
perform hit test where the rectangle is hit, returns false if the rectangle wasn't hit at all
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overrideprotectedvirtual |
Same as below, with additional SoState argument. By defaults, simply calls the below version.
Reimplemented from SoInteractionOwner.
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overrideprotectedvirtual |
Same as below, with additional SoState argument. By default, simply calls the below version.
Reimplemented from SoInteractionOwner.
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
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protected |
to remember in cooperative mode, if the rectangle is currently selected and edited
Definition at line 157 of file SoView2DRectangle.h.
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protected |
specify drag mode
Definition at line 135 of file SoView2DRectangle.h.
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flag if x is dragged
Definition at line 145 of file SoView2DRectangle.h.
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protected |
flag if y is dragged
Definition at line 147 of file SoView2DRectangle.h.
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protected |
last world position
Definition at line 154 of file SoView2DRectangle.h.
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protected |
flags for DragAnyPoint modeinternal flag
Definition at line 140 of file SoView2DRectangle.h.
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protected |
internal flag
Definition at line 142 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::allowDrag |
allow dragging of the rectangle
Definition at line 58 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::blendInside |
blend factor inside of rectangle
Definition at line 39 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::blendOnto |
blend factor on border of rectangle
Definition at line 41 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::blendOutside |
blend factor outside of rectangle
Definition at line 43 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::cooperative |
enable cooperative mode
Definition at line 61 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::drawLabel |
Definition at line 75 of file SoView2DRectangle.h.
SoSFVec3f SoView2DRectangle::endWorldPos |
end world position of rectangle
Definition at line 36 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::isUnderMouse |
flag that indicated is the rectangle is under the mouse
Definition at line 73 of file SoView2DRectangle.h.
SoSFColor SoView2DRectangle::labelColor |
text color to use
Definition at line 86 of file SoView2DRectangle.h.
SoSFInt32 SoView2DRectangle::labelFontSize |
font size of text
Definition at line 90 of file SoView2DRectangle.h.
SoSFEnum SoView2DRectangle::labelHorizontalBoxPosition |
Definition at line 79 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::labelHorizontalOffset |
Definition at line 83 of file SoView2DRectangle.h.
SoSFEnum SoView2DRectangle::labelHorizontalPosition |
Definition at line 82 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::labelShadow |
flag if text shadow should be drawn
Definition at line 88 of file SoView2DRectangle.h.
SoSFString SoView2DRectangle::labelText |
Definition at line 76 of file SoView2DRectangle.h.
SoSFEnum SoView2DRectangle::labelVerticalBoxPosition |
Definition at line 78 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::labelVerticalOffset |
Definition at line 81 of file SoView2DRectangle.h.
SoSFEnum SoView2DRectangle::labelVerticalPosition |
Definition at line 80 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::lineBlendInside |
line blend factor when inside of rectangle
Definition at line 45 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::lineBlendOnto |
line blend factor when on border of rectangle
Definition at line 47 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::lineBlendOutside |
line blend factor when outside of rectangle
Definition at line 49 of file SoView2DRectangle.h.
SoSFEnum SoView2DRectangle::lineStyle |
line style
Definition at line 70 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::resetToImage |
reset to 80 percent of the original image
Definition at line 52 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::selectOutside |
allow selection outside of rectangle
Definition at line 55 of file SoView2DRectangle.h.
SoSFBool SoView2DRectangle::shadeAllExterior |
shade all exterior, also there where the slice does not cross the box.
Definition at line 67 of file SoView2DRectangle.h.
SoSFFloat SoView2DRectangle::shadeExterior |
shade the exterior of the rectangle
Definition at line 64 of file SoView2DRectangle.h.
SoSFVec3f SoView2DRectangle::startWorldPos |