Extension for rendering, generating, and modifying a circle/ellipse CSO. More...

#include <SoCSOEllipseEditor.h>

Inheritance diagram for SoCSOEllipseEditor:

Public Member Functions
	SoCSOEllipseEditor ()
	Standard constructor.

void	cancel () override
	Cancels an action like generating a CSO. Depends on concrete editor.

void	createStartPressAt (const SoPointerPosition &pos) override

void	createDragMoveTo (const SoPointerPosition &pos) override

bool	createEndPress (int clickCount) override

void	pointerPositionIfAllowedAt (const SoPointerPosition &) override
	Sets seed points while moving the mouse – but not while dragging.

void	selectAndMoveStartPressAt (const SoPointerPosition &pos) override

void	selectAndMoveDragMoveTo (const SoPointerPosition &pos) override

SoPointingAction *	selectAndMoveEndPress (int clickCount) override

Public Member Functions inherited from SoCSOCreatorEditorExtension
bool	canCreateCSOs () const override
	Returns whether the editor can create a CSO.

int	cursorShape () const override
	Returns the cursor shape that indicates the next creation.

Public Member Functions inherited from SoCSOEditorExtension
void	setExtensibleEditor (SoView2DCSOExtensibleEditor *extensibleEditor)
	Sets the pointer to the calling extensible editor.

virtual void	activate (SoView2DCSOExtensibleEditor *extensibleEditor)
	Is called when an extension is activated by the SoView2DExtensibleEditor.

virtual void	deactivate ()
	Is called when an extension is deactivated by the SoView2DExtensibleEditor.

virtual void	buttonMaskChanged ()
	Is called when the button mask of the SoView2DExtensibleEditor has changed.

virtual void	editingOnChanged ()
	Is called when the editingOn field of the SoView2DExtensibleEditor has changed.

virtual void	startDrawing (View2DSliceList *)
	Is called before drawing.

virtual void	drawingDone ()
	Is called when all drawing is done.

virtual void	setVisibleCSOs (const std::vector< CSODrawCSOInfos > &drawCSOInformation, const CSODrawView2DInfos &view2DInfos, SoView2DCSOExtensibleEditor *editor)
	Sets visible CSOs that have been determined in the extensible editor.

virtual void	draw (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const CSODrawSliceInformation &sliceInfo, SoView2DCSOExtensibleEditor *editor)
	Main routine for drawing a CSO.

virtual void	drawSecondPass (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const CSODrawSliceInformation &sliceInfo, SoView2DCSOExtensibleEditor *editor)
	Drawing routine that comes between 'main' and 'overlay'.

virtual void	drawOverlay (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const CSODrawSliceInformation &sliceInfo, SoView2DCSOExtensibleEditor *editor)
	Routine for drawing after the main routine has drawn.

virtual void	drawAdditionalGeometry (const CSODrawView2DInfos &view2DInfos, SoView2DCSOExtensibleEditor *editor)
	Routine for drawing additional geometry of the extension.

virtual void	insertSeedPointStartPressAt (const SoPointerPosition &)

virtual void	insertSeedPointDragMoveTo (const SoPointerPosition &)

virtual SoPointingAction *	insertSeedPointEndPress (int)

virtual void	bulgeStartPressAt (const SoPointerPosition &)

virtual void	bulgeDragMoveTo (const SoPointerPosition &)

virtual SoPointingAction *	bulgeEndPress (int)

virtual void	pointerPosition (const SoPointerPosition &)
	Called when the mouse moves over a viewer.

virtual void	pointerLeftWindow ()
	Called when mouse pointer leaves the window.

virtual bool	isCreationAllowed () const
	Returns whether the editor is allowed to create a new CSO.

virtual bool	isCreationAllowedAt (const SoPointerPosition &) const
	Returns whether the editor is allowed to create a new CSO at the given position, by default calls the previous method.

virtual bool	isModificationAllowed () const
	Returns whether the editor is allowed to modify an existing CSO.

virtual bool	shouldRenderCSOs () const
	Returns whether the editor should render.

virtual bool	expectsToCreateCSO ()
	Returns whether an editor is awaiting to create a new CSO, depending on the requireMousemovement flag.

SbString	getCreatorExtensionId () const

void	setActiveCSOList (ml::CSOList *hitCSOList)

void	setSelectAndMoveInformation (ml::CSOList hitCSOList, ml::CSO hitCSO, ml::CSOSeedPoint hitSeedPoint, ml::CSOPathPoints hitPathPoints, float hitDistance)

void	setCSOUnderMouse (ml::CSO *cso)

ml::CSO *	getCSOUnderMouse () const

bool	hasSelectedSeedPoint () const

bool	hasSelectedCSO () const

virtual SbString	getSubType () const
	Returns the sub type string of the derived class.

virtual bool	shouldRenderSpecific (ml::CSO *cso) const
	Returns whether a given CSO should be rendered by this specific extension.

virtual bool	shouldRenderGeneral (ml::CSO *) const
	Returns whether a given CSO should be rendered by this general extension.

virtual bool	isDefaultRenderer () const
	Returns whether the editor is the default editor.

virtual bool	isModificationEditor () const
	Returns whether the editor is a modification editor.

virtual void	resetCache ()
	Resets internal module caches, if there are any.

virtual bool	deleteSeedPoint (ml::CSO cso, ml::CSOSeedPoint )
	Removes the given seed point from the given CSO and returns whether that was successful.

ml::CSOSeedPoint *	getPreviousSeedPoint (ml::CSOSeedPoint *seedPoint) const
	Returns the previous seed point of the given seed point for setting it as the next selected seed point.

virtual void	mouseWheelEventReceived (SoMouseWheelEvent::Orientation, int, View2DEvent *)
	Method is called when the extensible editor received a mouse wheel event.

virtual bool	evaluateHitPoint (const ml::Vector3 &worldPosition, View2DSliceList slicelist, ml::CSOList csoList, const ml::CSOBoundingBox &slabBB, SoView2DCSOExtensibleEditor editor, ml::CSO &localHitCSO, ml::CSOSeedPoint &localHitSeedPoint, ml::CSOPathPoints &localHitPathPoints, float &distance)
	Returns whether the given world position is within the selection distance set in the editor and fills the selection distance.

void	reset ()

ml::CSOVisualizationSettings *	getVisualizationSettings ()
	Returns a pointer to the visual settings that are either the default ones or the ones set to the extensible editor (if present).

bool	shouldShowCSOForCurrentTimePoint (const CSODrawView2DInfos &view2DInfos, ml::CSO *cso)
	Returns whether the given CSO should be rendered for the current time point.

void	sendCSOEventsOnCancel (ml::CSO *cso)
	Sends CSO events for completing a creation or interaction when canceling it.

virtual void	sendCSOEventsOnCancel (ml::CSOList *csoList)

Public Member Functions inherited from ml::CSOGeneratorBase
	CSOGeneratorBase ()
	Default constructor.

virtual	~CSOGeneratorBase ()=default

CSO *	generatorAddCSO (CSOList *csoList, bool useUndoRedo=true)
	Adds a new CSO to the CSOList.

CSO *	generatorAddCSONoEvent (CSOList *csoList, bool useUndoRedo=true, bool sendEvent=false)
	See generatorAddCSO, but no CSOGroup scope event is emitted. (So this method is faster!)

CSOGroup *	generatorGetParentGroup (CSOList *csoList, bool useUndoRedo=false, bool generate=false)
	Returns the parent CSOGroup according to current CSOGroup settings.

void	generatorEmptyGroupOnDemand (CSOList *csoList)
	Empties a CSOGroup on demand of the given CSOList with the set label.

Public Member Functions inherited from CSOPointDensity
	CSOPointDensity ()

float	getPointDensity (const SoPointerPosition &pos) const

Static Public Member Functions
static void	initClass ()
	init class in inventor runtime

Static Public Member Functions inherited from SoCSOCreatorEditorExtension
static void	initClass ()
	init class in inventor runtime

Static Public Member Functions inherited from SoCSOEditorExtension
static void	initClass ()
	init class in inventor runtime

Public Attributes
SoSFBool	isCircle
	Is the ellipse actually a circle?

SoSFFloat	ellipseCreationRatio
	Ratio of the ellipse's length to width on creation in [0..1].

SoSFBool	shouldUseShiftToToggleCircleEllipse
	Should the SHIFT modifier key be active for toggling circle/ellipse?

SoSFBool	createCircleWithSingleClick
	Should a circle be created with a single click?

SoSFFloat	singleClickCircleRadius
	The radius of the single-click circle.

SoSFBool	shouldKeepCenterConstant
	Should the center be kept constant?

Public Attributes inherited from SoCSOCreatorEditorExtension
SoSFInt32	moduleCreatorId
	Sets the module's creator id.

SoSFString	moduleCreatorString
	Sets the module's type string.

SoSFString	labelPrefixString
	Sets a label prefix string.

SoSFBool	requirePointerPositionMovementToCreateCSO
	Should the mouse have to be moved a bit before creating a CSO?

SoSFInt32	pointerPositionEpsilonForCreatingCSO
	The pointer position movement epsilon distance in pixel to trigger CSO creation.

SoSFBool	shouldEmptyGroupBeforeGenerating
	Should the CSO group be emptied before generating new CSOs into it?

SoSFEnum	addCSOToGroupMode
	Sets whether the group's label or its id should be used for cso-into-group generation.

SoSFString	addCSOToGroupLabel
	Sets the group's label for CSO generation.

SoSFInt32	addCSOToGroupId
	Sets the group's id for CSO generation.

SoSFEnum	defaultPathPointStyle
	Sets the default path point style.

SoSFFloat	defaultPathPointWidth
	Sets the default path point width.

SoSFColor	defaultPathPointColor
	Sets the default path point color.

SoSFFloat	defaultPathPointAlpha
	Sets the default path point alpha.

SoSFEnum	defaultSeedPointStyle
	Sets the default seed point style.

SoSFFloat	defaultSeedPointSize
	Sets the default seed point size.

SoSFColor	defaultSeedPointColor
	Sets the default seed point color.

SoSFFloat	defaultSeedPointAlpha
	Sets the default seed point alpha.

SoSFEnum	defaultVoxelWriteMode
	Sets the default voxel write mode.

SoSFFloat	defaultVoxelWriteValue
	Sets the default voxel write value.

SoSFEnum	createCursor
	Cursor shapes.

SoSFEnum	moveAllCursor

SoSFEnum	moveSeedCursor

Public Attributes inherited from SoCSOEditorExtension
SoSFString	extensionId
	ID for a editor, needs to be unique per editor extension instance.

SoSFBool	allowCreation
	Shall the editor allow creation?

SoSFBool	allowModification
	Shall the editor allow modification of CSOs of its type?

SoSFBool	allowSeedPointInteraction
	Should the interaction with seed points be allowed?

SoSFBool	shouldRender
	Shall the editor render its CSOs?

SoSFMLBase	inVisualizationSettings
	Optionally attached visualization settings, overrides the vis.

SoSFEnum	selectionCursor

SoSFEnum	interactionForbiddenCursor

SoSFInt32	csoIdUnderMouseCursor
	The ID of the CSO currently under the mouse (or -1 if no CSO is under the mouse).

Public Attributes inherited from CSOPointDensity
SoSFEnum	pointDensityMode

SoSFFloat	densityFactor

Additional Inherited Members
Protected Member Functions inherited from SoCSOCreatorEditorExtension
	SoCSOCreatorEditorExtension ()
	Hidden constructor.

void	initMembers () override

ml::CSO *	editorAddCSO (ml::CSOList *csoList)
	Adds and returns a new CSO.

int	getModuleCreatorId () const override
	Returns the module's creator id.

std::string	getModuleType () const override
	Returns the module's type string.

void	setCreationData (const SoPointerPosition &pos, ml::CSO *newCSO) override
	Sets creation data to a newly created CSO.

int	getMaxAvailableId ()
	Returns the current id for CSOs created by this editor. It is the maximum available id.

bool	getShouldEmptyBeforeGeneration () const override
	Returns whether the module should empty a group before generating CSOs into it.

int	getAddCSOToGroupMode () const override
	Returns the group generation mode.

std::string	getAddCSOToGroupLabel () const override
	Returns the label string of a target group.

int	getAddCSOToGroupId () const override
	Returns the id of a target group.

int	getDefaultPathPointStyle () const override
	Returns the set default path point style for a new CSO.

float	getDefaultPathPointWidth () const override
	Returns the set default path point width for a new CSO.

ml::Vector3	getDefaultPathPointColor () const override
	Returns the set default path point color for a new CSO.

float	getDefaultPathPointAlpha () const override
	Returns the set default path point alpha for a new CSO.

int	getDefaultSeedPointStyle () const override
	Returns the set default seed point style for a new CSO.

float	getDefaultSeedPointSize () const override
	Returns the set default seed point size for a new CSO.

ml::Vector3	getDefaultSeedPointColor () const override
	Returns the set default seed point color for a new CSO.

float	getDefaultSeedPointAlpha () const override
	Returns the set default seed point alpha for a new CSO.

int	getDefaultVoxelWriteMode () const override
	Returns the set default voxel write mode for a new CSO.

float	getDefaultVoxelWriteValue () const override
	Returns the set default voxel write value for a new CSO.

ml::CSO *	getActiveCSO () const override
	Returns the currently active CSO.

bool	isFartherThanEpsilon (const SoPointerPosition &pos) const
	Returns whether the given position is farther away from the start position than the epsilon in pixel.

Protected Member Functions inherited from SoCSOEditorExtension
	SoCSOEditorExtension ()
	Hidden constructor.

	~SoCSOEditorExtension () override
	Hidden destructor.

void	sendCSONotificationRepaint ()
	Sends a CSO notification to repaint the CSOList.

void	sendCSONotificationMove ()
	Sends a CSO notification on moving a CSO or seed point.

void	sendCSONotificationFinishInteraction ()
	Sends a CSO notification on finishing an interaction with a CSO.

void	sendCSONotificationResetInteractionState ()
	Sends a CSO notification on having the interaction state being reset.

void	sendCSONotificationInsertSeedPoint ()
	Sends a CSO notification on inserting a seed point.

void	sendCSONotificationNewCSOStarted ()
	Sends a CSO notification on having started to create a new CSO.

void	setExtensionIdAsSubType ()
	Sets the subtype member to the value of the extension ID string.

void	extensionIdCB (SoField *)

SoCSOEditorTools::LineRenderSettings	getLineRenderSettingsOnSlice ()
	Creates a LineRenderSettings struct from the editors visualization settings "onSlice" section.

SoCSOEditorTools::LineRenderSettings	getLineRenderSettingsForCSO (ml::CSO *cso)
	Creates a LineRenderSettings struct from the visualization attributes of the given CSO.

void	drawPathPoints (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const CSODrawSliceInformation &drawSliceInfo, const SbVec2f &shadowOffsetDevice, SoView2DCSOExtensibleEditor *editor)
	Draws the CSO by drawing lines between the path points. Renders different types of CSOs.

void	renderPathPoints (const CSOPathPointsRenderSettings &renderSettings, const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const std::vector< CSOSliceCrossing > &pathPointsLists, GLint lineMode, const SbVec2f &shadowOffsetDevice)
	Draws path points with given render settings.

void	drawPathAndCrossingPoints (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const SbVec2f &shadowOffsetDevice, const std::vector< CSOSliceCrossing > &pathAndCrossingPoints, GLint lineMode)
	Draws the path and crossing points.

void	drawShape (int style, SoView2DCSOExtensibleEditor editor, ml::CSOVisualizationSettings visualizationSettings, float deviceX, float deviceY, float size, float lineWidth=1.f)
	Draws the shape with the given style with the given center and size.

void	drawSeedPoints (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const CSODrawSliceInformation &drawSliceInfo, SoView2DCSOExtensibleEditor *editor)
	Draws the seed points of the CSO.

void	drawFixedSizeCircleAt (float deviceX, float deviceY)
	Renders a fixed size circle at the given position.

bool	isCSOVisible (const CSODrawCSOInfos &csoInfos, const CSODrawView2DInfos &view2DInfos, const CSODrawSliceInformation &drawSliceInfo, SoView2DCSOExtensibleEditor *editor)
	Returns whether the CSO is visible on the current slice.

void	mapWorldToDevice (const SoPointerPosition &pos, const ml::Vector3 &worldPosition, float &deviceX, float &deviceY)
	Returns device coordinates for a given world position.

void	mapWorldToDevice (View2DSliceList *slicelist, const ml::Vector3 &worldPosition, float &deviceX, float &deviceY)
	Returns device coordinates for a given world position.

ml::Vector3	mapDeviceToWorld (const SoPointerPosition &pos, float deviceX, float deviceY)
	Returns world coordinates for given device position.

ml::Vector3	mapWorldToVoxel (const SoPointerPosition &pos, const ml::Vector3 &worldPosition)
	Returns a voxel position for a given world position.

ml::Vector3	mapWorldToVoxel (const SoPointerPosition &pos, const SbVec3f &worldPosition)
	Returns a voxel position for a given world position.

ml::Vector3	mapVoxelToWorld (const SoPointerPosition &pos, const ml::Vector3 &voxelPosition)
	Returns a world position for a given voxel position.

SbVec2f	nonShadowOffset () const
	Returns the default offset for non-shadows in pixels.

SbVec2f	shadowOffset () const
	Returns the default offset for shadows in pixels.

GLint	getLineMode (ml::CSO *cso)
	Returns the correct line mode for open and for closed CSOs.

void	setupGLForCSO (const CSODrawCSOInfos &csoInfos)
	Sets up GL state for color, line width, and point size.

void	setupGLShadow (float generalAlpha=1.0f)
	Sets up the GL state for shadow rendering (color and line width).

void	glSetAlpha (float alpha)
	Sets an alpha value but retains the set color.

float	getDepthAlpha (int maxSliceDistance, int currentSliceDistance) const
	Returns an alpha factor based on the max distance and the current distance.

bool	doesCSOTimePointMatchCurrentTimePoint (const CSODrawView2DInfos &view2DInfos, ml::CSO *cso)
	Returns true if the CSO's time point matches the (overwritten) current time point.

Protected Attributes inherited from SoCSOCreatorEditorExtension
SbVec2f	_startDevicePointerPosition
	The device position of the pointer at creation start.

ml::CSO *	_newCSO
	Created CSO.

Protected Attributes inherited from SoCSOEditorExtension
SoView2DCSOExtensibleEditor *	_editor

ml::CSOListPtr	_hitCSOList
	Pointer to internal/interactive states.

ml::CSO *	_hitCSO

ml::CSOSeedPoint *	_hitSeedPoint

ml::CSOPathPoints *	_hitPathPoints

float	_hitDistance

ml::CSO *	_csoUnderMouse

ml::CSOVisualizationSettings	_visualizationSettings
	Default visual settings. Access them via the method getVisualSettings().

SbString	_subType
	Member for subtype of generated CSOs.

Detailed Description

Extension for rendering, generating, and modifying a circle/ellipse CSO.

Definition at line 24 of file SoCSOEllipseEditor.h.

Constructor & Destructor Documentation

◆ SoCSOEllipseEditor()

SoCSOEllipseEditor::SoCSOEllipseEditor ( )

Standard constructor.

Member Function Documentation

◆ cancel()

void SoCSOEllipseEditor::cancel ( )

overridevirtual

Cancels an action like generating a CSO. Depends on concrete editor.

Reimplemented from SoCSOEditorExtension.

◆ createDragMoveTo()

void SoCSOEllipseEditor::createDragMoveTo ( const SoPointerPosition & pos )

overridevirtual

Implements SoCSOEditorExtension.

◆ createEndPress()

bool SoCSOEllipseEditor::createEndPress ( int clickCount )

overridevirtual

Implements SoCSOEditorExtension.

◆ createStartPressAt()

void SoCSOEllipseEditor::createStartPressAt ( const SoPointerPosition & pos )

overridevirtual

Implements SoCSOEditorExtension.

◆ initClass()

static void SoCSOEllipseEditor::initClass ( )

static

init class in inventor runtime

◆ pointerPositionIfAllowedAt()

void SoCSOEllipseEditor::pointerPositionIfAllowedAt ( const SoPointerPosition & pos )

inlineoverridevirtual

Sets seed points while moving the mouse – but not while dragging.

Is called in isSensitiveAt only while interacting on the same slice where the interaction has started.

Implements SoCSOEditorExtension.

Definition at line 54 of file SoCSOEllipseEditor.h.

◆ selectAndMoveDragMoveTo()

void SoCSOEllipseEditor::selectAndMoveDragMoveTo ( const SoPointerPosition & pos )

overridevirtual

Implements SoCSOEditorExtension.

◆ selectAndMoveEndPress()

SoPointingAction * SoCSOEllipseEditor::selectAndMoveEndPress ( int clickCount )

overridevirtual

Implements SoCSOEditorExtension.

◆ selectAndMoveStartPressAt()

void SoCSOEllipseEditor::selectAndMoveStartPressAt ( const SoPointerPosition & pos )

overridevirtual

Implements SoCSOEditorExtension.

Member Data Documentation

◆ createCircleWithSingleClick

SoSFBool SoCSOEllipseEditor::createCircleWithSingleClick

Should a circle be created with a single click?

Definition at line 40 of file SoCSOEllipseEditor.h.

◆ ellipseCreationRatio

SoSFFloat SoCSOEllipseEditor::ellipseCreationRatio

Ratio of the ellipse's length to width on creation in [0..1].

Definition at line 36 of file SoCSOEllipseEditor.h.

◆ isCircle

SoSFBool SoCSOEllipseEditor::isCircle

Is the ellipse actually a circle?

Definition at line 34 of file SoCSOEllipseEditor.h.

◆ shouldKeepCenterConstant

SoSFBool SoCSOEllipseEditor::shouldKeepCenterConstant

Should the center be kept constant?

Definition at line 44 of file SoCSOEllipseEditor.h.

◆ shouldUseShiftToToggleCircleEllipse

SoSFBool SoCSOEllipseEditor::shouldUseShiftToToggleCircleEllipse

Should the SHIFT modifier key be active for toggling circle/ellipse?

Definition at line 38 of file SoCSOEllipseEditor.h.

◆ singleClickCircleRadius

SoSFFloat SoCSOEllipseEditor::singleClickCircleRadius

The radius of the single-click circle.

Definition at line 42 of file SoCSOEllipseEditor.h.

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

MeVisLab/Standard/Sources/Inventor/SoCSO/SoView2DCSOEditor/SoView2DCSOExtensibleEditor/extensions/SoCSOEllipseEditor/SoCSOEllipseEditor.h

Public Member Functions

Static Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SoCSOEllipseEditor()

Member Function Documentation

◆ cancel()

◆ createDragMoveTo()

◆ createEndPress()

◆ createStartPressAt()

◆ initClass()

◆ pointerPositionIfAllowedAt()

◆ selectAndMoveDragMoveTo()

◆ selectAndMoveEndPress()

◆ selectAndMoveStartPressAt()

Member Data Documentation

◆ createCircleWithSingleClick

◆ ellipseCreationRatio

◆ isCircle

◆ shouldKeepCenterConstant

◆ shouldUseShiftToToggleCircleEllipse

◆ singleClickCircleRadius