#include <SoView2DPlane.h>

Inheritance diagram for SoView2DPlane:

Public Types
enum	InteractionMode { TRANSLATE, ROTATE, BOTH }
enum	NormalShape { TRIANGLE, ARROW }
Public Member Functions
	SoView2DPlane ()
	Constructor.
virtual void	draw (View2DSliceList dsl, View2DSlice dslice, int slice)
	reimplemented from SoView2DExtension
bool	evalEvent (SoView2D view2d, View2DSliceList slicelist, View2DEvent *ec, View2DEventPhase phase)
	reimplemented from SoView2DExtension
void	setExternalRotationAxis (SbVec3f rotPosition)
Static Public Member Functions
static void	initClass ()
	inventor runtime type system
Public Attributes

SoSFPlane	plane
	plane to be drawn
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	externalRotationAxisOn
	set external rotation axis
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
Protected Types
enum	HIT_MODE { NO_HIT = 0, HIT_ROTATE = 1, HIT_TRANSLATE = 3 }
	describes if we hit the line and how More...
Protected Member Functions
void	clipLinePoint (float &p1x, float &p1y, float p2x, float p2y, float x0, float x1)
	clip a line and a point in 2D, returns new point in p1x,p1y
bool	clipToSliceRect (SbVec2f &p1, SbVec2f &p2, View2DSlice *dslice)
	clip line to device rectangle of slice, returns false if nothing is left afterwards
void	drawPlaneLine (View2DSliceList dsl, View2DSlice dslice, SbVec2f p1, SbVec2f p2)
	draw plane line, possibly including the normal indicator
void	drawNormal (View2DSliceList dsl, View2DSlice dslice, SbVec2f p1, SbVec2f p2)
	draw a normal on the slice
HIT_MODE	_hitPlane (const SbVec3f &point, View2DSliceList *dsl, int &proposedCursorShape)
	is mouse cursor on plane?
void	dragMoveTo (const SbVec3f &point, View2DSliceList *slicelist)
	implement dragging, parameter is world position

virtual int	getCurrentCursor (SoViewerProxy *viewerProxy)
	interface forwarded from SoPointingAction:
virtual bool	isSensitiveAt (const SoPointerPosition &pos)
virtual void	startPressAt (const SoPointerPosition &pos)
virtual void	dragMoveTo (const SoPointerPosition &pos)
virtual SoPointingAction *	endPress (int clickCount)

Detailed Description

Definition at line 29 of file SoView2DPlane.h.

Member Enumeration Documentation

enum SoView2DPlane::HIT_MODE [protected]

describes if we hit the line and how

Enumerator:

NO_HIT
HIT_ROTATE
HIT_TRANSLATE

Definition at line 125 of file SoView2DPlane.h.

enum SoView2DPlane::InteractionMode

Enumerator:

TRANSLATE
ROTATE
BOTH

Definition at line 34 of file SoView2DPlane.h.

enum SoView2DPlane::NormalShape

Enumerator:

TRIANGLE
ARROW

Definition at line 40 of file SoView2DPlane.h.

Constructor & Destructor Documentation

SoView2DPlane::SoView2DPlane ( )

Constructor.

Member Function Documentation

HIT_MODE SoView2DPlane::_hitPlane	(	const SbVec3f &	point,
		View2DSliceList *	dsl,
		int &	proposedCursorShape
	)		`[protected]`

is mouse cursor on plane?

void SoView2DPlane::clipLinePoint	(	float &	p1x,
		float &	p1y,
		float	p2x,
		float	p2y,
		float	x0,
		float	x1
	)		`[protected]`

clip a line and a point in 2D, returns new point in p1x,p1y

bool SoView2DPlane::clipToSliceRect	(	SbVec2f &	p1,
		SbVec2f &	p2,
		View2DSlice *	dslice
	)		`[protected]`

clip line to device rectangle of slice, returns false if nothing is left afterwards

void SoView2DPlane::dragMoveTo	(	const SbVec3f &	point,
		View2DSliceList *	slicelist
	)		`[protected]`

implement dragging, parameter is world position

virtual void SoView2DPlane::dragMoveTo ( const SoPointerPosition & pos ) [protected, virtual]

Reimplemented from SoView2DInteractionExtension.

virtual void SoView2DPlane::draw	(	View2DSliceList *	dsl,
		View2DSlice *	dslice,
		int	slice
	)		`[virtual]`

reimplemented from SoView2DExtension

Reimplemented from SoView2DExtension.

void SoView2DPlane::drawNormal	(	View2DSliceList *	dsl,
		View2DSlice *	dslice,
		SbVec2f	p1,
		SbVec2f	p2
	)		`[protected]`

draw a normal on the slice

void SoView2DPlane::drawPlaneLine	(	View2DSliceList *	dsl,
		View2DSlice *	dslice,
		SbVec2f	p1,
		SbVec2f	p2
	)		`[protected]`

draw plane line, possibly including the normal indicator

virtual SoPointingAction* SoView2DPlane::endPress ( int clickCount ) [protected, virtual]

Reimplemented from SoView2DInteractionExtension.

bool SoView2DPlane::evalEvent	(	SoView2D *	view2d,
		View2DSliceList *	slicelist,
		View2DEvent *	ec,
		View2DEventPhase	phase
	)		`[virtual]`

reimplemented from SoView2DExtension

Reimplemented from SoView2DExtension.

virtual int SoView2DPlane::getCurrentCursor ( SoViewerProxy * viewerProxy ) [protected, virtual]

interface forwarded from SoPointingAction:

Reimplemented from SoView2DInteractionExtension.

static void SoView2DPlane::initClass ( ) [static]

inventor runtime type system

Reimplemented from SoView2DInteractionExtension.

virtual bool SoView2DPlane::isSensitiveAt ( const SoPointerPosition & pos ) [protected, virtual]

Reimplemented from SoView2DInteractionExtension.

void SoView2DPlane::setExternalRotationAxis ( SbVec3f rotPosition ) [inline]

Definition at line 108 of file SoView2DPlane.h.

virtual void SoView2DPlane::startPressAt ( const SoPointerPosition & pos ) [protected, virtual]

Reimplemented from SoView2DInteractionExtension.

Member Data Documentation

SoSFFloat SoView2DPlane::blendMax

maximum blend value

Definition at line 62 of file SoView2DPlane.h.

SoSFFloat SoView2DPlane::blendMin

minimum blend value

Definition at line 60 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 70 of file SoView2DPlane.h.

SoSFVec3f SoView2DPlane::externalRotationAxis

external rotation axis position

Definition at line 68 of file SoView2DPlane.h.

SoSFBool SoView2DPlane::externalRotationAxisOn

set external rotation axis

Definition at line 66 of file SoView2DPlane.h.

SoSFBool SoView2DPlane::fixedLineWidth

use translation range for plane parameter d

Definition at line 88 of file SoView2DPlane.h.

SoSFEnum SoView2DPlane::interactionMode

interaction mode plane can be rotated or translated or both

Definition at line 53 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 57 of file SoView2DPlane.h.

SoSFFloat SoView2DPlane::normalOffset

offset of the normal from the plane

Definition at line 74 of file SoView2DPlane.h.

SoSFBool SoView2DPlane::normalOn

draw normal

Definition at line 64 of file SoView2DPlane.h.

SoSFEnum SoView2DPlane::normalShape

shape of normal indicator

Definition at line 76 of file SoView2DPlane.h.

SoSFInt32 SoView2DPlane::normalSize