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

#include <View2DSlice.h>

Public Member Functions
	View2DSlice ()
	constructor
	~View2DSlice ()
	destructor.
void	destroy ()
	destroy the slice textures
void	setInputImage (SoSFMLImage *img)
	set the input image.
SoSFMLImage *	getInputImage ()
	get the input image.
void	setShaders (View2DShader shader, View2DShader *overlayShaders)
	sets the shader that should be used for rendering
View2DShader *	getShader ()
	get the main shader (might be NULL);
void	setSliceZ (int z)
	set the slice z position.
int	getSliceZ ()
	get the slice z position.
void	setDrawsData (bool flag)
	enable/disable data loading
void	setAspectRatio (float ratio)
	set the aspect ratio
float	getAspectRatio ()
	get the aspect ratio
void	setFilter (View2DTextureFilter filter=FILTER_LINEAR)
	set the filter
View2DTextureFilter	getFilter ()
	get the filter
void	setSliceAlignment (sliceAlignXMode x, sliceAlignYMode y)
	set the alignment of the slice
void	setFixedInnerZoom (bool flag, float fixedZoom)
	set the fixed innerzoom
void	setDrawSize (float sx, float sy)
	set the slice size for drawing
void	getDrawSize (float &sx, float &sy)
	get the slice size for drawing
void	setDrawPosition (float x, float y)
	set the slice position for drawing
void	getDrawPosition (float &x, float &y)
	get the slice position for drawing
void	setSliceOrigin (float x, float y)
	set the inner slice origin
void	getSliceOrigin (float &x, float &y)
	get the inner slice origin
void	setSliceZoom (float zoom)
	set the inner slice zoom
float	getSliceZoom ()
	get the inner slice zoom
void	setCachingMode (SLICE_CACHING_MODE mode)
	set data caching mode.
SLICE_CACHING_MODE	getCachingMode ()
	get data caching mode.
void	getVoxelSize (float &vx, float &vy, float &vz)
	return voxel size
void	updateLayout ()
	update internal layout
void	setLut (ml::LUTData< MLuint8 > *lut)
	set the lut
void	setBlendMode (int blendMode, float *blendColor=NULL)
	set blend mode
void	setBackgroundColor (float *color)
	set the background color (rgba)
void	setTimePoint (int timepoint)
	set the time point
int	getTimePoint ()
	get the time point
void	drawBackground ()
	draw background of the slice
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)
void	drawTexture (View2DTexture *texture, int blendMode)
	draw a View2DTexture (used for Slice drawing and for overlays also)
void	drawTexture (View2DTexture texture, int blendMode, float blendColor)
	draw a View2DTexture (used for Slice drawing and for overlays also)
void	drawTexture (View2DTexture texture, int blendMode, float blendColor, View2DTextureFilter filter)
	draw a View2DTexture (used for Slice drawing and for overlays also)
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)
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)
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)
bool	select (float x, float y, SbVec3f &voxel)
	same as above
bool	select (const SbVec2f &d, SbVec3f &voxel)
	same as above
bool	isSliceHit (float x, float y)
	Returns if slice is hit at the given device coordinate if the visible device rect of a slice was hit returns TRUE,.
bool	isValidVoxel (float voxelX, float voxelY, float voxelZ)
	Returns if the given voxel coordinate is inside the image (z is currently ignored)
bool	isValidVoxel (const SbVec3f &voxel)
	same as above
void	invalidate ()
	Invalidate the current slice data.
void	invalidateView ()
	Sets a flag that the current state of the instance does not correspond to the data on the display.
float	millimeterToPixel (float lengthMillimeter)
	calculates the pixel offset (in device coordinates) that corresponds to a certain distance (in mm, in world coordinates).
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!
void	mapVoxelToDevice (const SbVec3f &voxelCoord, float &rx, float &ry)
	same as above
void	mapVoxelToDevice (const SbVec3f &voxelCoord, SbVec2f &r)
	same as above
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)
void	mapWorldToDevice (const SbVec3f &worldCoord, float &rx, float &ry)
	same as above
void	mapWorldToDevice (const SbVec3f &worldCoord, SbVec2f &r)
	same as above
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)
View2DTexture *	getOverlayTexture (void *user=NULL, int id=0)
	get the overlay texture (is only created on first call and cached afterwards)
int	getLutSize ()
	get size of lut
float	getInnerZoom ()
	get the inner zoom
void	setDraw3D (bool flag, float devicePixelSize=1)
	enable drawing in 3d
bool	is3D ()
	check if current rendering is in 3d
bool	containsVoxel (const SbVec3f &voxelPos)
	returns if the slice contains the given voxel pos

Detailed Description

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

Definition at line 88 of file View2DSlice.h.

Constructor & Destructor Documentation

View2DSlice::View2DSlice ( )

constructor

View2DSlice::~View2DSlice ( )

destructor.

Member Function Documentation

bool View2DSlice::containsVoxel ( const SbVec3f & voxelPos )

returns if the slice contains the given voxel pos

void View2DSlice::destroy ( )

destroy the slice textures

void View2DSlice::drawBackground ( )

draw background of the slice

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)

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

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

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

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

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

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

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)

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)

float View2DSlice::getAspectRatio ( ) [inline]

get the aspect ratio

Definition at line 121 of file View2DSlice.h.

SLICE_CACHING_MODE View2DSlice::getCachingMode ( )

get data caching mode.

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

get the slice position for drawing

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

get the slice size for drawing

View2DTextureFilter View2DSlice::getFilter ( )

get the filter

float View2DSlice::getInnerZoom ( )

get the inner zoom

SoSFMLImage* View2DSlice::getInputImage ( )

get the input image.

int View2DSlice::getLutSize ( )

get size of lut

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

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

View2DShader* View2DSlice::getShader ( ) [inline]

get the main shader (might be NULL);

Definition at line 107 of file View2DSlice.h.

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

get the inner slice origin

int View2DSlice::getSliceZ ( )

get the slice z position.

float View2DSlice::getSliceZoom ( )

get the inner slice zoom

int View2DSlice::getTimePoint ( )

get the time point

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)

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

return voxel size

void View2DSlice::invalidate ( )

Invalidate the current slice data.

void View2DSlice::invalidateView ( )

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

bool View2DSlice::is3D ( ) [inline]

check if current rendering is in 3d

Definition at line 281 of file View2DSlice.h.

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

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

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

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

bool View2DSlice::isValidVoxel ( const SbVec3f & voxel )

same as above

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

same as above

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!

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

same as above

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)

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

same as above

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

same as above

float View2DSlice::millimeterToPixel ( float lengthMillimeter )

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

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)

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

same as above

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

same as above

void View2DSlice::setAspectRatio ( float ratio ) [inline]

set the aspect ratio

Definition at line 118 of file View2DSlice.h.

void View2DSlice::setBackgroundColor ( float * color )

set the background color (rgba)

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

set blend mode

void View2DSlice::setCachingMode ( SLICE_CACHING_MODE mode )

set data caching mode.

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

enable drawing in 3d

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

set the slice position for drawing

void View2DSlice::setDrawsData ( bool flag )

enable/disable data loading

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

set the slice size for drawing

void View2DSlice::setFilter ( View2DTextureFilter filter = FILTER_LINEAR )

set the filter

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

set the fixed innerzoom

void View2DSlice::setInputImage ( SoSFMLImage * img )

set the input image.

void View2DSlice::setLut ( ml::LUTData< MLuint8 > * lut )

set the lut

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

sets the shader that should be used for rendering

void View2DSlice::setSliceAlignment	(	sliceAlignXMode	x,
		sliceAlignYMode	y
	)

set the alignment of the slice

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

set the inner slice origin

void View2DSlice::setSliceZ ( int z )

set the slice z position.

void View2DSlice::setSliceZoom ( float zoom )

set the inner slice zoom

void View2DSlice::setTimePoint ( int timepoint )

set the time point

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

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation