a single slice that is stored in a View2DSliceList, typically created by a View2DSliceList More...

#include <View2DSlice.h>

Public Member Functions
	View2DSlice ()
	constructor More...

	~View2DSlice ()
	destructor. More...

void	destroy ()
	destroy the slice textures More...

void	setInputImage (SoSFMLImage *img)
	set the input image. More...

SoSFMLImage *	getInputImage ()
	get the input image. More...

void	setShaders (View2DShader shader, View2DShader *overlayShaders)
	sets the shader that should be used for rendering More...

View2DShader *	getShader ()
	get the main shader (might be NULL); More...

void	setSliceZ (int z)
	set the slice z position. More...

int	getSliceZ ()
	get the slice z position. More...

void	setDrawsData (bool flag)
	enable/disable data loading More...

void	setAspectRatio (float ratio)
	set the aspect ratio More...

float	getAspectRatio ()
	get the aspect ratio More...

void	setFilter (View2DTextureFilter filter=FILTER_LINEAR)
	set the filter More...

View2DTextureFilter	getFilter ()
	get the filter More...

void	setSliceAlignment (View2DAlignXMode x, View2DAlignYMode y)
	set the alignment of the slice More...

void	setFixedInnerZoom (bool flag, float fixedZoom)
	set the fixed innerzoom More...

void	setDrawSize (float sx, float sy)
	set the slice size for drawing More...

void	getDrawSize (float &sx, float &sy)
	get the slice size for drawing More...

void	setDrawPosition (float x, float y)
	set the slice position for drawing More...

void	getDrawPosition (float &x, float &y)
	get the slice position for drawing More...

void	setSliceOrigin (float x, float y)
	set the inner slice origin More...

void	getSliceOrigin (float &x, float &y)
	get the inner slice origin More...

void	setSliceZoom (float zoom)
	set the inner slice zoom More...

float	getSliceZoom ()
	get the inner slice zoom More...

void	setCachingMode (View2DSliceCachingMode mode)
	set data caching mode. More...

View2DSliceCachingMode	getCachingMode ()
	get data caching mode. More...

void	getVoxelSize (float &vx, float &vy, float &vz)
	return voxel size More...

void	getVoxelSize (double &vx, double &vy, double &vz)
	return voxel size in doubles More...

void	updateLayout ()
	update internal layout More...

void	setLut (View2DLut *lut)
	set the lut More...

void	setBlendMode (int blendMode, float *blendColor=nullptr)
	set blend mode More...

void	setBackgroundColor (float *color)
	set the background color (rgba) More...

void	setTimePoint (int timepoint)
	set the time point More...

int	getTimePoint ()
	get the time point More...

void	setUserIndex (int useIndex)
	set the user index More...

int	getUserIndex ()
	get the user index More...

void	drawBackground (bool clipBackgroundToImage=false)
	draw background of the slice More...

void	drawSlice (View2DSliceList dsl, int originX, int originY, int width, int height, SoNodeList extensions, bool extensionsOnly, bool isSlabRendering)
	draw the slice (originX, originY, width and height are the current viewport position/size) More...

void	drawSliceIn3D (View2DSliceList dsl, bool extensionsOnly, SoNodeList extensions, bool reverseDrawingOrder)

void	drawTexture (View2DTexture *texture, int blendMode)
	draw a View2DTexture (used for Slice drawing and for overlays also) More...

void	drawTexture (View2DTexture texture, int blendMode, float blendColor)
	draw a View2DTexture (used for Slice drawing and for overlays also) More...

void	drawTexture (View2DTexture texture, int blendMode, float blendColor, View2DTextureFilter filter)
	draw a View2DTexture (used for Slice drawing and for overlays also) More...

void	drawTexture (View2DTexture texture, float vp1[3], float vp2[3], float vp3[3], int blendMode, float blendColor)
	draw a View2DTexture in specified device coordinates (may be 3D coordinates also) More...

void	drawTexture (View2DTexture texture, float vp1[3], float vp2[3], float vp3[3], int blendMode, float blendColor, View2DTextureFilter filter)
	draw a View2DTexture in specified device coordinates (may be 3D coordinates also) More...

void	getImageDeviceRect (float &dx1, float &dy1, float &dx2, float &dy2)
	Returns the device rect for the base image. More...

bool	select (float x, float y, float &voxelX, float &voxelY, float &voxelZ)
	Determine whether the slice can be selected, returned position is in voxel coordinates (typically this method is only used by View2DSliceList, please use mapDeviceToVoxel or mapDeviceToWorld instead!) (this returns true if the coordinate is in the visible device rect of the slice, even if it is outside the image) More...

bool	select (float x, float y, SbVec3f &voxel)
	same as above More...

bool	select (const SbVec2f &d, SbVec3f &voxel)
	same as above More...

bool	isSliceHit (float x, float y) const
	Returns if slice is hit at the given device coordinate if the visible device rect of a slice was hit returns TRUE,. More...

void	mapDeviceToNormalizedCoordinateSystem (int x, int y, SbVec2f &normalizedCoordinate) const
	Maps the given device coordinates to normalized View2D coordinates (as used by sliceOrigin and zoomCenter). More...

bool	isValidVoxel (float voxelX, float voxelY, float voxelZ)
	Returns if the given voxel coordinate is inside the image (z is currently ignored) More...

bool	isValidVoxel (const SbVec3f &voxel)
	same as above More...

void	invalidate ()
	Invalidate the current slice data. More...

void	invalidateView ()
	Sets a flag that the current state of the instance does not correspond to the data on the display. More...

float	millimeterToPixel (float lengthMillimeter)
	calculates the pixel offset (in device coordinates) that corresponds to a certain distance (in mm, in world coordinates). More...

void	mapVoxelToDevice (float voxelX, float voxelY, float voxelZ, float &rx, float &ry)
	maps the local voxel coordinate to a device pixel coordinate which may be used in OpenGL (for drawing on the slice), Voxel z is currently ignored! More...

void	mapVoxelToDevice (const SbVec3f &voxelCoord, float &rx, float &ry)
	same as above More...

void	mapVoxelToDevice (const SbVec3f &voxelCoord, SbVec2f &r)
	same as above More...

SbMatrix	getWorldToDeviceMatrix ()
	Returns the world to device matrix. More...

void	mapWorldToDevice (float worldX, float worldY, float worldZ, float &rx, float &ry)
	maps the world coordinate to a device pixel coordinate which may be used in OpenGL (for drawing on the slice) More...

void	mapWorldToDevice (const SbVec3f &worldCoord, float &rx, float &ry)
	same as above More...

void	mapWorldToDevice (const SbVec3f &worldCoord, SbVec2f &r)
	same as above More...

void	getVisibleDeviceRect (float &dx1, float &dy1, float &dx2, float &dy2)
	returns the visible device rect of the slice (the region the sliceOrigin and sliceZoom shows of the slice) More...

View2DTexture *	getOverlayTexture (void *user=nullptr, int id=0)
	get the overlay texture (is only created on first call and cached afterwards) More...

int	getLutSize ()
	get size of lut More...

float	getInnerZoom ()
	get the inner zoom More...

void	setDraw3D (bool flag, float devicePixelSize=1)
	enable drawing in 3d More...

bool	is3D ()
	check if current rendering is in 3d More...

bool	containsVoxel (const SbVec3f &voxelPos)
	returns if the slice contains the given voxel pos More...

Static Public Member Functions
static void	enableBlending (int blendMode)
	enable the given blend mode in GL state. More...

Detailed Description

a single slice that is stored in a View2DSliceList, typically created by a View2DSliceList

Definition at line 47 of file View2DSlice.h.

Constructor & Destructor Documentation

◆ View2DSlice()

View2DSlice::View2DSlice ( )

constructor

◆ ~View2DSlice()

View2DSlice::~View2DSlice ( )

destructor.

Member Function Documentation

◆ containsVoxel()

bool View2DSlice::containsVoxel ( const SbVec3f & voxelPos )

returns if the slice contains the given voxel pos

◆ destroy()

void View2DSlice::destroy ( )

destroy the slice textures

◆ drawBackground()

void View2DSlice::drawBackground ( bool clipBackgroundToImage = false )

draw background of the slice

◆ drawSlice()

void View2DSlice::drawSlice	(	View2DSliceList *	dsl,
		int	originX,
		int	originY,
		int	width,
		int	height,
		SoNodeList *	extensions,
		bool	extensionsOnly,
		bool	isSlabRendering
	)

draw the slice (originX, originY, width and height are the current viewport position/size)

◆ drawSliceIn3D()

void View2DSlice::drawSliceIn3D	(	View2DSliceList *	dsl,
		bool	extensionsOnly,
		SoNodeList *	extensions,
		bool	reverseDrawingOrder
	)

◆ drawTexture() [1/5]

void View2DSlice::drawTexture	(	View2DTexture *	texture,
		float	vp1[3],
		float	vp2[3],
		float	vp3[3],
		int	blendMode,
		float *	blendColor
	)

draw a View2DTexture in specified device coordinates (may be 3D coordinates also)

◆ drawTexture() [2/5]

void View2DSlice::drawTexture	(	View2DTexture *	texture,
		float	vp1[3],
		float	vp2[3],
		float	vp3[3],
		int	blendMode,
		float *	blendColor,
		View2DTextureFilter	filter
	)

draw a View2DTexture in specified device coordinates (may be 3D coordinates also)

◆ drawTexture() [3/5]

void View2DSlice::drawTexture	(	View2DTexture *	texture,
		int	blendMode
	)

draw a View2DTexture (used for Slice drawing and for overlays also)

◆ drawTexture() [4/5]

void View2DSlice::drawTexture	(	View2DTexture *	texture,
		int	blendMode,
		float *	blendColor
	)

draw a View2DTexture (used for Slice drawing and for overlays also)

◆ drawTexture() [5/5]

void View2DSlice::drawTexture	(	View2DTexture *	texture,
		int	blendMode,
		float *	blendColor,
		View2DTextureFilter	filter
	)

draw a View2DTexture (used for Slice drawing and for overlays also)

◆ enableBlending()

static void View2DSlice::enableBlending ( int blendMode )

static

enable the given blend mode in GL state.

◆ getAspectRatio()

float View2DSlice::getAspectRatio ( )

inline

get the aspect ratio

Definition at line 81 of file View2DSlice.h.

◆ getCachingMode()

View2DSliceCachingMode View2DSlice::getCachingMode ( )

get data caching mode.

◆ getDrawPosition()

void View2DSlice::getDrawPosition	(	float &	x,
		float &	y
	)

get the slice position for drawing

◆ getDrawSize()

void View2DSlice::getDrawSize	(	float &	sx,
		float &	sy
	)

get the slice size for drawing

◆ getFilter()

View2DTextureFilter View2DSlice::getFilter ( )

get the filter

◆ getImageDeviceRect()

void View2DSlice::getImageDeviceRect	(	float &	dx1,
		float &	dy1,
		float &	dx2,
		float &	dy2
	)

Returns the device rect for the base image.

◆ getInnerZoom()

float View2DSlice::getInnerZoom ( )

get the inner zoom

◆ getInputImage()

SoSFMLImage* View2DSlice::getInputImage ( )

get the input image.

◆ getLutSize()

int View2DSlice::getLutSize ( )

get size of lut

◆ getOverlayTexture()

View2DTexture* View2DSlice::getOverlayTexture	(	void *	user = `nullptr`,
		int	id = `0`
	)

get the overlay texture (is only created on first call and cached afterwards)

◆ getShader()

View2DShader* View2DSlice::getShader ( )

inline

get the main shader (might be NULL);

Definition at line 67 of file View2DSlice.h.

◆ getSliceOrigin()

void View2DSlice::getSliceOrigin	(	float &	x,
		float &	y
	)

get the inner slice origin

◆ getSliceZ()

int View2DSlice::getSliceZ ( )

get the slice z position.

◆ getSliceZoom()

float View2DSlice::getSliceZoom ( )

get the inner slice zoom

◆ getTimePoint()

int View2DSlice::getTimePoint ( )

get the time point

◆ getUserIndex()

int View2DSlice::getUserIndex ( )

get the user index

◆ getVisibleDeviceRect()

void View2DSlice::getVisibleDeviceRect	(	float &	dx1,
		float &	dy1,
		float &	dx2,
		float &	dy2
	)

returns the visible device rect of the slice (the region the sliceOrigin and sliceZoom shows of the slice)

◆ getVoxelSize() [1/2]

void View2DSlice::getVoxelSize	(	double &	vx,
		double &	vy,
		double &	vz
	)

return voxel size in doubles

◆ getVoxelSize() [2/2]

void View2DSlice::getVoxelSize	(	float &	vx,
		float &	vy,
		float &	vz
	)

return voxel size

◆ getWorldToDeviceMatrix()

SbMatrix View2DSlice::getWorldToDeviceMatrix ( )

Returns the world to device matrix.

◆ invalidate()

void View2DSlice::invalidate ( )

Invalidate the current slice data.

◆ invalidateView()

void View2DSlice::invalidateView ( )

Sets a flag that the current state of the instance does not correspond to the data on the display.

◆ is3D()

bool View2DSlice::is3D ( )

inline

check if current rendering is in 3d

Definition at line 266 of file View2DSlice.h.

◆ isSliceHit()

bool View2DSlice::isSliceHit	(	float	x,
		float	y
	)		const

Returns if slice is hit at the given device coordinate if the visible device rect of a slice was hit returns TRUE,.

◆ isValidVoxel() [1/2]

bool View2DSlice::isValidVoxel ( const SbVec3f & voxel )

same as above

◆ isValidVoxel() [2/2]

bool View2DSlice::isValidVoxel	(	float	voxelX,
		float	voxelY,
		float	voxelZ
	)

Returns if the given voxel coordinate is inside the image (z is currently ignored)

◆ mapDeviceToNormalizedCoordinateSystem()

void View2DSlice::mapDeviceToNormalizedCoordinateSystem	(	int	x,
		int	y,
		SbVec2f &	normalizedCoordinate
	)		const

Maps the given device coordinates to normalized View2D coordinates (as used by sliceOrigin and zoomCenter).

(typically this method is only used by View2DSliceList, please use the corresponding method of View2DSliceList instead)

◆ mapVoxelToDevice() [1/3]

void View2DSlice::mapVoxelToDevice	(	const SbVec3f &	voxelCoord,
		float &	rx,
		float &	ry
	)

same as above

◆ mapVoxelToDevice() [2/3]

void View2DSlice::mapVoxelToDevice	(	const SbVec3f &	voxelCoord,
		SbVec2f &	r
	)

same as above

◆ mapVoxelToDevice() [3/3]

void View2DSlice::mapVoxelToDevice	(	float	voxelX,
		float	voxelY,
		float	voxelZ,
		float &	rx,
		float &	ry
	)

maps the local voxel coordinate to a device pixel coordinate which may be used in OpenGL (for drawing on the slice), Voxel z is currently ignored!

◆ mapWorldToDevice() [1/3]

void View2DSlice::mapWorldToDevice	(	const SbVec3f &	worldCoord,
		float &	rx,
		float &	ry
	)

same as above

◆ mapWorldToDevice() [2/3]

void View2DSlice::mapWorldToDevice	(	const SbVec3f &	worldCoord,
		SbVec2f &	r
	)

same as above

◆ mapWorldToDevice() [3/3]

void View2DSlice::mapWorldToDevice	(	float	worldX,
		float	worldY,
		float	worldZ,
		float &	rx,
		float &	ry
	)

maps the world coordinate to a device pixel coordinate which may be used in OpenGL (for drawing on the slice)

◆ millimeterToPixel()

float View2DSlice::millimeterToPixel ( float lengthMillimeter )

calculates the pixel offset (in device coordinates) that corresponds to a certain distance (in mm, in world coordinates).

◆ select() [1/3]

bool View2DSlice::select	(	const SbVec2f &	d,
		SbVec3f &	voxel
	)

same as above

◆ select() [2/3]

bool View2DSlice::select	(	float	x,
		float	y,
		float &	voxelX,
		float &	voxelY,
		float &	voxelZ
	)

Determine whether the slice can be selected, returned position is in voxel coordinates (typically this method is only used by View2DSliceList, please use mapDeviceToVoxel or mapDeviceToWorld instead!) (this returns true if the coordinate is in the visible device rect of the slice, even if it is outside the image)

◆ select() [3/3]

bool View2DSlice::select	(	float	x,
		float	y,
		SbVec3f &	voxel
	)

same as above

◆ setAspectRatio()

void View2DSlice::setAspectRatio ( float ratio )

inline

set the aspect ratio

Definition at line 78 of file View2DSlice.h.

◆ setBackgroundColor()

void View2DSlice::setBackgroundColor ( float * color )

set the background color (rgba)

◆ setBlendMode()

void View2DSlice::setBlendMode	(	int	blendMode,
		float *	blendColor = `nullptr`
	)

set blend mode

◆ setCachingMode()

void View2DSlice::setCachingMode ( View2DSliceCachingMode mode )

set data caching mode.

◆ setDraw3D()

void View2DSlice::setDraw3D	(	bool	flag,
		float	devicePixelSize = `1`
	)

enable drawing in 3d

◆ setDrawPosition()

void View2DSlice::setDrawPosition	(	float	x,
		float	y
	)

set the slice position for drawing

◆ setDrawsData()

void View2DSlice::setDrawsData ( bool flag )

enable/disable data loading

◆ setDrawSize()

void View2DSlice::setDrawSize	(	float	sx,
		float	sy
	)

set the slice size for drawing

◆ setFilter()

void View2DSlice::setFilter ( View2DTextureFilter filter = FILTER_LINEAR )

set the filter

◆ setFixedInnerZoom()

void View2DSlice::setFixedInnerZoom	(	bool	flag,
		float	fixedZoom
	)

set the fixed innerzoom

◆ setInputImage()

void View2DSlice::setInputImage ( SoSFMLImage * img )

set the input image.

◆ setLut()

void View2DSlice::setLut ( View2DLut * lut )

set the lut

◆ setShaders()

void View2DSlice::setShaders	(	View2DShader *	shader,
		View2DShader **	overlayShaders
	)

sets the shader that should be used for rendering

◆ setSliceAlignment()

void View2DSlice::setSliceAlignment	(	View2DAlignXMode	x,
		View2DAlignYMode	y
	)

set the alignment of the slice

◆ setSliceOrigin()

void View2DSlice::setSliceOrigin	(	float	x,
		float	y
	)

set the inner slice origin

◆ setSliceZ()

void View2DSlice::setSliceZ ( int z )

set the slice z position.

◆ setSliceZoom()

void View2DSlice::setSliceZoom ( float zoom )

set the inner slice zoom

◆ setTimePoint()

void View2DSlice::setTimePoint ( int timepoint )

set the time point

◆ setUserIndex()

void View2DSlice::setUserIndex ( int useIndex )

set the user index

◆ updateLayout()

void View2DSlice::updateLayout ( )

update internal layout

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

MeVisLab/Standard/Sources/Inventor/SoView2D/View2DSlice.h

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ View2DSlice()

◆ ~View2DSlice()

Member Function Documentation

◆ containsVoxel()

◆ destroy()

◆ drawBackground()

◆ drawSlice()

◆ drawSliceIn3D()

◆ drawTexture() [1/5]

◆ drawTexture() [2/5]

◆ drawTexture() [3/5]

◆ drawTexture() [4/5]

◆ drawTexture() [5/5]

◆ enableBlending()

◆ getAspectRatio()

◆ getCachingMode()

◆ getDrawPosition()

◆ getDrawSize()

◆ getFilter()

◆ getImageDeviceRect()

◆ getInnerZoom()

◆ getInputImage()

◆ getLutSize()

◆ getOverlayTexture()

◆ getShader()

◆ getSliceOrigin()

◆ getSliceZ()

◆ getSliceZoom()

◆ getTimePoint()

◆ getUserIndex()

◆ getVisibleDeviceRect()

◆ getVoxelSize() [1/2]

◆ getVoxelSize() [2/2]

◆ getWorldToDeviceMatrix()

◆ invalidate()

◆ invalidateView()

◆ is3D()

◆ isSliceHit()

◆ isValidVoxel() [1/2]

◆ isValidVoxel() [2/2]

◆ mapDeviceToNormalizedCoordinateSystem()

◆ mapVoxelToDevice() [1/3]

◆ mapVoxelToDevice() [2/3]

◆ mapVoxelToDevice() [3/3]

◆ mapWorldToDevice() [1/3]

◆ mapWorldToDevice() [2/3]

◆ mapWorldToDevice() [3/3]

◆ millimeterToPixel()

◆ select() [1/3]

◆ select() [2/3]

◆ select() [3/3]

◆ setAspectRatio()

◆ setBackgroundColor()

◆ setBlendMode()

◆ setCachingMode()

◆ setDraw3D()

◆ setDrawPosition()

◆ setDrawsData()

◆ setDrawSize()

◆ setFilter()

◆ setFixedInnerZoom()

◆ setInputImage()

◆ setLut()

◆ setShaders()

◆ setSliceAlignment()

◆ setSliceOrigin()

◆ setSliceZ()

◆ setSliceZoom()

◆ setTimePoint()

◆ setUserIndex()

◆ updateLayout()