MeVisLab Toolbox Reference
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#include <SoView2DPlane.h>
Public Types | |
enum | InteractionMode { TRANSLATE , ROTATE , BOTH } |
enum | NormalShape { TRIANGLE , ARROW } |
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 *) |
Public Member Functions | |
SoView2DPlane () | |
Constructor. | |
void | draw (View2DSliceList *dsl, View2DSlice *dslice, int slice) override |
reimplemented from SoView2DExtension | |
bool | evalEvent (SoView2D *view2d, View2DSliceList *slicelist, View2DEvent *ec, View2DEventPhase phase) override |
reimplemented from SoView2DExtension | |
void | setExternalRotationAxis (SbVec3f rotPosition) |
Public Member Functions inherited from SoView2DInteractionExtension | |
SoView2DInteractionExtension (const std::string &actionID, bool positionSensitive=true) | |
SoView2DInteractionExtension () | |
Constructor. | |
bool | implementsManagedInteractionAndClassicEventHandling () const override |
this node is a hybrid module providing managed interaction and classic event handling | |
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 | startDrawing (View2DSliceList *) |
virtual void | endDrawing (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. | |
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) - this is usually the name of the scene node. | |
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. Be defaults simply calls the below version. | |
void | pointerLeftWindow (SoState *state) override |
Same as below, with additional SoState argument. Be defaults simply calls the below version. | |
void | addListener (SoInteractionOwnerListenerInterface *listener) |
Add a listener object that is notified of changes in the interaction list. | |
void | removeListener (SoInteractionOwnerListenerInterface *listener) |
Remove 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 SoView2DInteractionExtension | |
static void | initClass () |
Initializes this class. | |
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) |
Register a function to obtain a SoInteractionProvider from a SoNode. | |
static SoInteractionProvider * | getInteractionProvider (SoNode *node) |
Get a SoInteractionProvider from a SoNode if registered, else NULL. | |
Public Attributes | |
SoSFPlane | plane |
Fields. | |
SoSFEnum | interactionMode |
interaction mode plane can be rotated or translated or both | |
SoSFBool | maskValidAndHit |
gives the state of the mask, which calculated by the current mousebuttons and modifier key compared to the button1,button2,button3,ctrl,shift,alt settings. | |
SoSFFloat | blendMin |
minimum blend value | |
SoSFFloat | blendMax |
maximum blend value | |
SoSFBool | normalOn |
draw normal | |
SoSFBool | shadowOn |
draw shadow | |
SoSFBool | externalRotationAxisOn |
set external rotation axis | |
SoSFBool | allowMoveExternalRotationAxis |
allow to move the external rotation axis point with mouse | |
SoSFVec3f | externalRotationAxis |
external rotation axis position | |
SoSFFloat | centerGapSize |
don't draw plane around rotationAxis (only if fixedLineWidth is set), gap size in pixels | |
SoSFInt32 | normalSize |
size of normal to be drawn (in pixels) | |
SoSFFloat | normalOffset |
offset of the normal from the plane | |
SoSFEnum | normalShape |
shape of normal indicator | |
SoSFMatrix | rotationDifference |
Rotation between previous and current orientation. | |
SoSFFloat | translationLineFraction |
Fraction of the visible line that is associated with translation (percent) | |
SoSFBool | useTranslationRange |
use translation range for plane parameter d | |
SoSFFloat | translationRangeMin |
minimum value for plane parameter d | |
SoSFFloat | translationRangeMax |
maximum value for plane parameter d | |
SoSFBool | fixedLineWidth |
use translation range for plane parameter d | |
SoSFBool | useAntiAliasing |
use anti-aliasing for rendering lines | |
SoSFBool | useMouseCursors |
use mouse cursors to indicate next interaction | |
Public Attributes inherited from SoView2DInteractionExtension | |
SoSFTrigger | singleClicked |
this is triggered when the user clicks without moving the mouse (this only is supported when using Managed Interaction) | |
SoSFTrigger | doubleClicked |
the same for the second click in a row | |
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. | |
Protected Types | |
enum | HIT_MODE { NO_HIT , HIT_ROTATE , HIT_TRANSLATE , HIT_CENTER } |
describes if we hit the line and how More... | |
Additional Inherited Members | |
Protected Attributes inherited from SoView2DInteractionExtension | |
SoPointingAction * | _pointingAction |
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 | |
Definition at line 26 of file SoView2DPlane.h.
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protected |
describes if we hit the line and how
Enumerator | |
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NO_HIT | |
HIT_ROTATE | |
HIT_TRANSLATE | |
HIT_CENTER |
Definition at line 126 of file SoView2DPlane.h.
Enumerator | |
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TRANSLATE | |
ROTATE | |
BOTH |
Definition at line 31 of file SoView2DPlane.h.
Enumerator | |
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TRIANGLE | |
ARROW |
Definition at line 37 of file SoView2DPlane.h.
SoView2DPlane::SoView2DPlane | ( | ) |
Constructor.
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is mouse cursor on plane?
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protected |
clip a line and a point in 2D, returns new point in p1x,p1y
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clip line to device rectangle of slice, returns false if nothing is left afterwards
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implement dragging, parameter is world position
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
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overridevirtual |
reimplemented from SoView2DExtension
Reimplemented from SoView2DExtension.
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protected |
draw a normal on the slice
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protected |
draw plane line, possibly including the normal indicator
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
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overridevirtual |
reimplemented from SoView2DExtension
Reimplemented from SoView2DExtension.
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overrideprotectedvirtual |
interface forwarded from SoPointingAction:
Reimplemented from SoView2DInteractionExtension.
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
Definition at line 109 of file SoView2DPlane.h.
References mlrange_cast().
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overrideprotectedvirtual |
Reimplemented from SoView2DInteractionExtension.
SoSFBool SoView2DPlane::allowMoveExternalRotationAxis |
allow to move the external rotation axis point with mouse
Definition at line 67 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::blendMax |
maximum blend value
Definition at line 59 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::blendMin |
minimum blend value
Definition at line 57 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::centerGapSize |
don't draw plane around rotationAxis (only if fixedLineWidth is set), gap size in pixels
Definition at line 71 of file SoView2DPlane.h.
SoSFVec3f SoView2DPlane::externalRotationAxis |
external rotation axis position
Definition at line 69 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::externalRotationAxisOn |
set external rotation axis
Definition at line 65 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::fixedLineWidth |
use translation range for plane parameter d
Definition at line 89 of file SoView2DPlane.h.
SoSFEnum SoView2DPlane::interactionMode |
interaction mode plane can be rotated or translated or both
Definition at line 50 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::maskValidAndHit |
gives the state of the mask, which calculated by the current mousebuttons and modifier key compared to the button1,button2,button3,ctrl,shift,alt settings.
Moreover the plane must be hit.
Definition at line 54 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::normalOffset |
offset of the normal from the plane
Definition at line 75 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::normalOn |
draw normal
Definition at line 61 of file SoView2DPlane.h.
SoSFEnum SoView2DPlane::normalShape |
shape of normal indicator
Definition at line 77 of file SoView2DPlane.h.
SoSFInt32 SoView2DPlane::normalSize |
size of normal to be drawn (in pixels)
Definition at line 73 of file SoView2DPlane.h.
SoSFPlane SoView2DPlane::plane |
SoSFMatrix SoView2DPlane::rotationDifference |
Rotation between previous and current orientation.
Definition at line 79 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::shadowOn |
draw shadow
Definition at line 63 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::translationLineFraction |
Fraction of the visible line that is associated with translation (percent)
Definition at line 81 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::translationRangeMax |
maximum value for plane parameter d
Definition at line 87 of file SoView2DPlane.h.
SoSFFloat SoView2DPlane::translationRangeMin |
minimum value for plane parameter d
Definition at line 85 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::useAntiAliasing |
use anti-aliasing for rendering lines
Definition at line 91 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::useMouseCursors |
use mouse cursors to indicate next interaction
Definition at line 93 of file SoView2DPlane.h.
SoSFBool SoView2DPlane::useTranslationRange |
use translation range for plane parameter d
Definition at line 83 of file SoView2DPlane.h.