Constructs a triangle mesh representation of a spline surface from a given number of input points. More...

#include <WSurface.h>

Collaboration diagram for WSurface:

Public Member Functions
	WSurface ()
	Constructs new WSurface. More...

	~WSurface ()
	Destructs this WSurface. More...

void	execute ()
	Runs the algo and constructs a spine surface from the given input points. More...

std::vector< WVector3d >	getSplinePoints ()
	Returns a copy of the spline point vector. More...

void	setSetSampleRate (float r)
	SEts the sample rate for the splines. More...

void	setSupportPoints (std::vector< WVector3d > supportPoints, bool forceUpdate=false)
	sets the vector of support points the surface is calculated from More...

std::shared_ptr< WTriangleMesh >	getTriangleMesh ()
	getter More...

Private Member Functions
WTensorSym< 2, 3, double >	getCovarianceMatrix (std::vector< WVector3d > points)
	Calculates the covariance matrix for a given number of points inspace. More...

void	getSplineSurfaceDeBoorPoints (std::vector< WVector3d > &givenPoints, std::vector< WVector3d > &deBoorPoints, int numRows, int numCols)
	Calculates numRows*numCols deBoor points from given input points. More...

Private Attributes
std::shared_ptr< WTriangleMesh >	m_tMesh
	Triangle mesh of the surface. More...

double	m_radius
	param for the algo More...

double	m_mu
	parameter of local shepard with franke-little-weights More...

int	m_numDeBoorRows
	number of of rows for deBoor grid More...

int	m_numDeBoorCols
	number of of columns for deBoor grid More...

int	m_order
	order the splines More...

double	m_sampleRateT
	sampling rate of spline in first direction More...

double	m_sampleRateU
	sampling rate of spline in second direction More...

double	m_xAverage
	global mean of x values for covariance matrix More...

double	m_yAverage
	global mean of y values for covariance matrix More...

double	m_zAverage
	global mean of z values for covariance matrix More...

std::vector< WVector3d >	m_supportPoints
	stores the support points More...

std::vector< WVector3d >	m_splinePoints
	stores the input points ???? More...

int	m_renderpointsPerCol
	resolution of the output mesh More...

int	m_renderpointsPerRow
	resolution of the output mesh More...

Detailed Description

Constructs a triangle mesh representation of a spline surface from a given number of input points.

Definition at line 39 of file WSurface.h.

Constructor & Destructor Documentation

◆ WSurface()

WSurface::WSurface ( )

Constructs new WSurface.

Definition at line 36 of file WSurface.cpp.

◆ ~WSurface()

WSurface::~WSurface ( )

Destructs this WSurface.

Definition at line 51 of file WSurface.cpp.

Member Function Documentation

◆ execute()

void WSurface::execute ( )

Runs the algo and constructs a spine surface from the given input points.

Definition at line 174 of file WSurface.cpp.

References getCovarianceMatrix(), WBSplineSurface::getNumSamplePointsT(), WBSplineSurface::getNumSamplePointsU(), getSplineSurfaceDeBoorPoints(), m_numDeBoorCols, m_numDeBoorRows, m_order, m_renderpointsPerCol, m_renderpointsPerRow, m_sampleRateT, m_sampleRateU, m_splinePoints, m_supportPoints, m_tMesh, m_xAverage, m_yAverage, m_zAverage, and WBSplineSurface::samplePoints().

Referenced by WMSplineSurface::moduleMain(), setSetSampleRate(), and setSupportPoints().

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◆ getCovarianceMatrix()

WTensorSym< 2, 3, double > WSurface::getCovarianceMatrix ( std::vector< WVector3d > points )

private

Calculates the covariance matrix for a given number of points inspace.

Parameters

points vector of points

Returns: the matrix

Definition at line 55 of file WSurface.cpp.

References m_xAverage, m_yAverage, and m_zAverage.

Referenced by execute().

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◆ getSplinePoints()

std::vector< WVector3d > WSurface::getSplinePoints ( )

Returns a copy of the spline point vector.

Returns: points

Definition at line 280 of file WSurface.cpp.

References m_splinePoints.

◆ getSplineSurfaceDeBoorPoints()

void WSurface::getSplineSurfaceDeBoorPoints	(	std::vector< WVector3d > &	givenPoints,
		std::vector< WVector3d > &	deBoorPoints,
		int	numRows,
		int	numCols
	)

private

Calculates numRows*numCols deBoor points from given input points.

Parameters

givenPoints	the input points
deBoorPoints	reference to the output vector
numRows	number of points in first direction of spline surface
numCols	number of points in second direction of spline surface

Definition at line 94 of file WSurface.cpp.

References m_mu, and m_radius.

Referenced by execute().

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◆ getTriangleMesh()

std::shared_ptr< WTriangleMesh > WSurface::getTriangleMesh ( )

getter

Returns: the triangle mesh representing the surface

Definition at line 300 of file WSurface.cpp.

References m_tMesh.

Referenced by WMSplineSurface::moduleMain().

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◆ setSetSampleRate()

void WSurface::setSetSampleRate ( float r )

SEts the sample rate for the splines.

Parameters

r	the new sample rate

Definition at line 285 of file WSurface.cpp.

References execute(), m_sampleRateT, and m_sampleRateU.

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◆ setSupportPoints()

void WSurface::setSupportPoints	(	std::vector< WVector3d >	supportPoints,
		bool	forceUpdate = `false`
	)

sets the vector of support points the surface is calculated from

Parameters

supportPoints	vector of support points
forceUpdate	if true the surface will be updated with the new support points

Definition at line 291 of file WSurface.cpp.

References execute(), and m_supportPoints.

Referenced by WMSplineSurface::moduleMain().

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Member Data Documentation

◆ m_mu

double WSurface::m_mu

private

parameter of local shepard with franke-little-weights

Definition at line 106 of file WSurface.h.

Referenced by getSplineSurfaceDeBoorPoints().

◆ m_numDeBoorCols

int WSurface::m_numDeBoorCols

private

number of of columns for deBoor grid

Definition at line 108 of file WSurface.h.

Referenced by execute().

◆ m_numDeBoorRows

int WSurface::m_numDeBoorRows

private

number of of rows for deBoor grid

Definition at line 107 of file WSurface.h.

Referenced by execute().

◆ m_order

int WSurface::m_order

private

order the splines

Definition at line 109 of file WSurface.h.

Referenced by execute().

◆ m_radius

double WSurface::m_radius

private

param for the algo

Definition at line 105 of file WSurface.h.

Referenced by getSplineSurfaceDeBoorPoints().

◆ m_renderpointsPerCol

int WSurface::m_renderpointsPerCol

private

resolution of the output mesh

Definition at line 120 of file WSurface.h.

Referenced by execute().

◆ m_renderpointsPerRow

int WSurface::m_renderpointsPerRow

private

resolution of the output mesh

Definition at line 121 of file WSurface.h.

Referenced by execute().

◆ m_sampleRateT

double WSurface::m_sampleRateT

private

sampling rate of spline in first direction

Definition at line 110 of file WSurface.h.

Referenced by execute(), and setSetSampleRate().

◆ m_sampleRateU

double WSurface::m_sampleRateU

private

sampling rate of spline in second direction

Definition at line 111 of file WSurface.h.

Referenced by execute(), and setSetSampleRate().

◆ m_splinePoints

std::vector< WVector3d > WSurface::m_splinePoints

private

stores the input points ????

Definition at line 118 of file WSurface.h.

Referenced by execute(), and getSplinePoints().

◆ m_supportPoints

std::vector< WVector3d > WSurface::m_supportPoints

private

stores the support points

Definition at line 116 of file WSurface.h.

Referenced by execute(), and setSupportPoints().

◆ m_tMesh

std::shared_ptr< WTriangleMesh > WSurface::m_tMesh

private

Triangle mesh of the surface.

Definition at line 103 of file WSurface.h.

Referenced by execute(), and getTriangleMesh().

◆ m_xAverage

double WSurface::m_xAverage

private

global mean of x values for covariance matrix

Definition at line 112 of file WSurface.h.

Referenced by execute(), and getCovarianceMatrix().

◆ m_yAverage

double WSurface::m_yAverage

private

global mean of y values for covariance matrix

Definition at line 113 of file WSurface.h.

Referenced by execute(), and getCovarianceMatrix().

◆ m_zAverage

double WSurface::m_zAverage

private

global mean of z values for covariance matrix

Definition at line 114 of file WSurface.h.

Referenced by execute(), and getCovarianceMatrix().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ WSurface()

◆ ~WSurface()

Member Function Documentation

◆ execute()

◆ getCovarianceMatrix()

◆ getSplinePoints()

◆ getSplineSurfaceDeBoorPoints()

◆ getTriangleMesh()

◆ setSetSampleRate()

◆ setSupportPoints()

Member Data Documentation

◆ m_mu

◆ m_numDeBoorCols

◆ m_numDeBoorRows

◆ m_order

◆ m_radius

◆ m_renderpointsPerCol

◆ m_renderpointsPerRow

◆ m_sampleRateT

◆ m_sampleRateU

◆ m_splinePoints

◆ m_supportPoints

◆ m_tMesh

◆ m_xAverage

◆ m_yAverage

◆ m_zAverage