A class to compute a contour iso-surface. More...

#include <isosurface.h>

Signals
void	done ()
	signal that the calculation is done More...

void	progress (int)
	signal progress More...

Public Member Functions
	Isosurface (QObject *parent=0)
	Create isosurface. More...

	~Isosurface ()
	Destroy isosurface. More...

scalar_field &	createScalarField (int xsize, int ysize, int zsize, float spacing=1.0)
	set up scalar field More...

scalar_field *	getScalarField ()
	get reference to scalar field More...

void	setIsoValue (float value)
	set contour isovalue More...

void	generate ()
	perform calculation More...

void	clear ()
	clear data More...

const QVector< float > &	vertices () const
	get list of vertices More...

const QVector< float > &	normals () const
	get list of normals More...

const QVector< unsigned int > &	indices () const
	get list of indices More...

Private Member Functions
float	getOffset (const float &v1, const float &v2, const float &v)
	find the approximate point of intersection of the surface between two points with the values v1 and v2 More...

void	marchingCubes (int xi, int yi, int zi)
	perform marching cubes algorithm at array point More...

void	simplify ()
	simplify vertex, normal, and index arrays More...

Private Attributes
QList< Triangle * >	m_triangles
	list of triangles More...

QVector< float >	m_vertices
	list of vertices More...

QVector< float >	m_normals
	list of normals More...

QVector< unsigned int >	m_indices
	list of indices More...

scalar_field *	m_scalar
	3D array of field More...

float	m_spacing
	grid spacing More...

float	m_value
	contour iso-value More...

int	m_xsize
	grid points (x) More...

int	m_ysize
	grid points (y) More...

int	m_zsize
	grid points (z) More...

Detailed Description

A class to compute a contour iso-surface.

Constructor & Destructor Documentation

LangmuirView::MarchingCubes::Isosurface::Isosurface ( QObject * parent = 0 )

explicit

Create isosurface.

LangmuirView::MarchingCubes::Isosurface::~Isosurface ( )

Destroy isosurface.

Member Function Documentation

void LangmuirView::MarchingCubes::Isosurface::clear ( )

clear data

scalar_field& LangmuirView::MarchingCubes::Isosurface::createScalarField	(	int	xsize,
		int	ysize,
		int	zsize,
		float	spacing = `1.0`
	)

set up scalar field

Parameters

xsize	number of x points
ysize	number of y points
zsize	number of z points
spacing	grid spacing

void LangmuirView::MarchingCubes::Isosurface::done ( )

signal

signal that the calculation is done

void LangmuirView::MarchingCubes::Isosurface::generate ( )

perform calculation

float LangmuirView::MarchingCubes::Isosurface::getOffset	(	const float &	v1,
		const float &	v2,
		const float &	v
	)

private

find the approximate point of intersection of the surface between two points with the values v1 and v2

scalar_field* LangmuirView::MarchingCubes::Isosurface::getScalarField ( )

get reference to scalar field

const QVector<unsigned int>& LangmuirView::MarchingCubes::Isosurface::indices ( ) const

get list of indices

void LangmuirView::MarchingCubes::Isosurface::marchingCubes	(	int	xi,
		int	yi,
		int	zi
	)

private

perform marching cubes algorithm at array point

const QVector<float>& LangmuirView::MarchingCubes::Isosurface::normals ( ) const

get list of normals

void LangmuirView::MarchingCubes::Isosurface::progress ( int )

signal

signal progress

void LangmuirView::MarchingCubes::Isosurface::setIsoValue ( float value )

set contour isovalue

Parameters

value value to set

void LangmuirView::MarchingCubes::Isosurface::simplify ( )

private

simplify vertex, normal, and index arrays

const QVector<float>& LangmuirView::MarchingCubes::Isosurface::vertices ( ) const

get list of vertices

Member Data Documentation

QVector<unsigned int> LangmuirView::MarchingCubes::Isosurface::m_indices

private

list of indices

QVector<float> LangmuirView::MarchingCubes::Isosurface::m_normals

private

list of normals

scalar_field* LangmuirView::MarchingCubes::Isosurface::m_scalar

private

3D array of field

float LangmuirView::MarchingCubes::Isosurface::m_spacing

private

grid spacing

QList<Triangle*> LangmuirView::MarchingCubes::Isosurface::m_triangles

private

list of triangles

float LangmuirView::MarchingCubes::Isosurface::m_value

private

contour iso-value

QVector<float> LangmuirView::MarchingCubes::Isosurface::m_vertices

private

list of vertices

int LangmuirView::MarchingCubes::Isosurface::m_xsize

private

grid points (x)

int LangmuirView::MarchingCubes::Isosurface::m_ysize

private

grid points (y)

int LangmuirView::MarchingCubes::Isosurface::m_zsize

private

grid points (z)

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

/home/adam/opt/langmuir/src/langmuirView/include/isosurface.h

Signals

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation