us2DSceneWidget Class Reference

#include <visp3/ustk_gui/us2DSceneWidget.h>

Inheritance diagram for us2DSceneWidget:

Public Slots
void	updateImageData (vtkImageData *imageData)
void	changeMatrix (vpHomogeneousMatrix matrix)
void	saveViewSlot ()
void	updateView ()

Signals
void	matrixChanged (vtkMatrix4x4 *matrix)
void	voxelPicked (vpColVector vector)

Public Member Functions
	us2DSceneWidget (QWidget *parent=NULL, Qt::WindowFlags f=Qt::WindowFlags())
	~us2DSceneWidget ()
void	drawLine (double u1, double v1, double w1, double u2, double v2, double w2)
void	getClick (vpColVector &vec)
void	getCurrentSlice (usImagePostScan2D< unsigned char > &image2D)
vtkImageData *	getImageData ()
vtkMatrix4x4 *	getResliceMatrix ()
vtkPlane *	getReslicePlane ()
void	init ()
void	keyPressEvent (QKeyEvent *event)
void	keyReleaseEvent (QKeyEvent *event)
void	mouseMoveEvent (QMouseEvent *event)
void	mousePressEvent (QMouseEvent *event)
void	paintEvent (QPaintEvent *event)
void	setColor (double r, double g, double b)
void	setImageData (vtkImageData *imageData)
void	setResliceMatrix (vtkMatrix4x4 *matrix)
void	setPolyDataPlaneContour (vtkPolyData *polyData)
void	setPolyDataMeshContour (vtkPolyData *polyData)
void	wheelEvent (QWheelEvent *event)

Detailed Description

Class used to render a 2D slice of a vtkImageData in a vtk scene in a QWidget (based on QVTKWidget)

Definition at line 129 of file us2DSceneWidget.h.

Constructor & Destructor Documentation

us2DSceneWidget()

us2DSceneWidget::us2DSceneWidget	(	QWidget *	parent = NULL,
		Qt::WindowFlags	f = Qt::WindowFlags()
	)

Constructor.

Parameters

parent	The QWidget parent.
f	Qt window flags.

Definition at line 52 of file us2DSceneWidget.cpp.

~us2DSceneWidget()

us2DSceneWidget::~us2DSceneWidget ( )

inline

Definition at line 135 of file us2DSceneWidget.h.

Member Function Documentation

changeMatrix

void us2DSceneWidget::changeMatrix ( vpHomogeneousMatrix  matrix )

slot

Orientation matrix update slot for vpMatrix.

Parameters

matrix

The new matrix defining rotation and translation in image coordinates system.

Definition at line 266 of file us2DSceneWidget.cpp.

References usVTKConverter::convert(), and matrixChanged().

drawLine()

void us2DSceneWidget::drawLine	(	double	u1,
		double	v1,
		double	w1,
		double	u2,
		double	v2,
		double	w2
	)

Draw a red line between (u1,v1,w1) and (u2,v2,w2) over the image.

Definition at line 468 of file us2DSceneWidget.cpp.

References usVTKConverter::convert().

getClick()

void us2DSceneWidget::getClick

(

vpColVector &

vec

)

Blocking getClick method : waits for user to pick a voxel, and return the voxel coordinates in (u,v,w) coordinates system.

Definition at line 531 of file us2DSceneWidget.cpp.

References voxelPicked().

getCurrentSlice()

void us2DSceneWidget::getCurrentSlice

(

usImagePostScan2D< unsigned char > &

image2D

)

Getter for current 2D slice.

Parameters

[out]

image2D

Slice to extract.

Definition at line 409 of file us2DSceneWidget.cpp.

References usVTKConverter::convert().

Referenced by usResliceMatrixViewer::getView1Slice().

getImageData()

vtkImageData * us2DSceneWidget::getImageData

(

)

Image data getter.

Returns

The vtkImageData in wich we are slicing.

Definition at line 99 of file us2DSceneWidget.cpp.

getResliceMatrix()

vtkMatrix4x4 * us2DSceneWidget::getResliceMatrix

(

)

Homogeneous matrix getter.

Returns

The matrix defining the current slice (position and orientation).

Definition at line 105 of file us2DSceneWidget.cpp.

getReslicePlane()

vtkPlane* us2DSceneWidget::getReslicePlane

(

)

init()

void us2DSceneWidget::init

(

)

Init method, to call after image and matrix setters. Initializes the vtk workflow to display the image slice.

Definition at line 110 of file us2DSceneWidget.cpp.

Referenced by usResliceMatrixViewer::usResliceMatrixViewer().

keyPressEvent()

void us2DSceneWidget::keyPressEvent

(

QKeyEvent *

event

)

Key press event catcher. H key to enable rotation mode, P key to pick a voxel.

Definition at line 320 of file us2DSceneWidget.cpp.

keyReleaseEvent()

void us2DSceneWidget::keyReleaseEvent

(

QKeyEvent *

event

)

Key press event catcher. H key to enable rotation mode, P key to pick a voxel.

Definition at line 333 of file us2DSceneWidget.cpp.

matrixChanged

void us2DSceneWidget::matrixChanged ( vtkMatrix4x4 *  matrix )

signal

Referenced by changeMatrix(), mouseMoveEvent(), and wheelEvent().

mouseMoveEvent()

void us2DSceneWidget::mouseMoveEvent

(

QMouseEvent *

event

)

Mouse move event catcher, used to calculate the rotation to apply on reslice view plane.

Definition at line 346 of file us2DSceneWidget.cpp.

References usVTKConverter::convert(), and matrixChanged().

mousePressEvent()

void us2DSceneWidget::mousePressEvent

(

QMouseEvent *

event

)

Mouse press event filter. Used to pick voxels.

Definition at line 427 of file us2DSceneWidget.cpp.

References usVTKConverter::convert(), and voxelPicked().

paintEvent()

void us2DSceneWidget::paintEvent

(

QPaintEvent *

event

)

Paint event catcher.

Parameters

event

The event caught.

Definition at line 93 of file us2DSceneWidget.cpp.

References usViewerWidget::paintEvent().

saveViewSlot

void us2DSceneWidget::saveViewSlot ( )

slot

Slot to save the current image displayed in the view.

Definition at line 395 of file us2DSceneWidget.cpp.

References us::getDataSetPath().

setColor()

void us2DSceneWidget::setColor	(	double	r,
		double	g,
		double	b
	)

Definition at line 459 of file us2DSceneWidget.cpp.

Referenced by usResliceMatrixViewer::usResliceMatrixViewer().

setImageData()

void us2DSceneWidget::setImageData

(

vtkImageData *

imageData

)

Image setter.

Parameters

imageData

The vtkImageData to display.

Definition at line 170 of file us2DSceneWidget.cpp.

Referenced by usResliceMatrixViewer::usResliceMatrixViewer().

setPolyDataMeshContour()

void us2DSceneWidget::setPolyDataMeshContour

(

vtkPolyData *

polyData

)

Polydata mesh contour setter.

Parameters

polyData

The vtk polydata representing the mesh contour in the plane.

Definition at line 211 of file us2DSceneWidget.cpp.

References usVTKConverter::convert().

Referenced by usResliceMatrixViewer::usResliceMatrixViewer().

setPolyDataPlaneContour()

void us2DSceneWidget::setPolyDataPlaneContour

(

vtkPolyData *

polyData

)

Polydata plane contour setter.

Parameters

polyData

The vtk polydata representing the plane contour (image bounds).

Definition at line 182 of file us2DSceneWidget.cpp.

References usVTKConverter::convert().

Referenced by usResliceMatrixViewer::usResliceMatrixViewer().

setResliceMatrix()

void us2DSceneWidget::setResliceMatrix

(

vtkMatrix4x4 *

matrix

)

Orientation matrix setter.

Parameters

matrix

The vtk matrix to place the reslice plane in the image coordinate system (rotation and translation).

Definition at line 176 of file us2DSceneWidget.cpp.

Referenced by usResliceMatrixViewer::ResetViews(), and usResliceMatrixViewer::usResliceMatrixViewer().

updateImageData

void us2DSceneWidget::updateImageData ( vtkImageData *  imageData )

slot

Image update slot.

Parameters

imageData

The new vtkImageData to display.

Definition at line 240 of file us2DSceneWidget.cpp.

Referenced by usResliceMatrixViewer::openPostScan3D().

updateView

void us2DSceneWidget::updateView ( )

slot

Slot used to recompute the view (if something shared changed in another view)

Definition at line 522 of file us2DSceneWidget.cpp.

voxelPicked

void us2DSceneWidget::voxelPicked ( vpColVector  vector )

signal

Referenced by getClick(), and mousePressEvent().

wheelEvent()

void us2DSceneWidget::wheelEvent

(

QWheelEvent *

event

)

Mouse wheel event catcher. Updates the translation along the plane normal.

Definition at line 276 of file us2DSceneWidget.cpp.

References usVTKConverter::convert(), and matrixChanged().