Curvature Class Reference

Class to calculate curvature from 9 regularly sampled points. More...

Classes
class	Setup

Public Member Functions
	Curvature (const Setup &)
bool	set (double v00, double v01, double v02, double v10, double v11, double v12, double v20, double v21, double v22, double dist01=1, double d10=1, bool checkforudfs=false)

Public Attributes
double	mean_
double	gaussian_
double	max_
double	min_
double	mostpos_
double	mostneg_
double	shapeindex_
double	dip_
double	strike_
double	contour_
double	curvedness_
Setup	setup_

Detailed Description

Class to calculate curvature from 9 regularly sampled points.

Equations are derived from "Wood, J.D. (1996) The geomorphological characterisation of digital elevation models PhD Thesis, University of Leicester, UK, http://www.soi.city.ac.uk/~jwo/phd"

Constructor & Destructor Documentation

Curvature::Curvature

(

const Setup &

)

Member Function Documentation

bool Curvature::set	(	double	v00,
		double	v01,
		double	v02,
		double	v10,
		double	v11,
		double	v12,
		double	v20,
		double	v21,
		double	v22,
		double	dist01 = 1,
		double	d10 = 1,
		bool	checkforudfs = false
	)

Member Data Documentation

double Curvature::contour_

double Curvature::curvedness_

double Curvature::dip_

double Curvature::gaussian_

double Curvature::max_

double Curvature::mean_

Parameters

dist01	is the distance going from v00 to v01
dist10	is the distance going from v00 to v10

Returns

true if no udf found

double Curvature::min_

double Curvature::mostneg_

double Curvature::mostpos_

Setup Curvature::setup_

double Curvature::shapeindex_

double Curvature::strike_