opals::GridFeature Namespace Reference

Enumerator defining different grid feature types (used, eg., by opalsGrid) More...

Enumerations

enum  Enum {
  sigmaz, sigma0, pdens, pcount,
  excentricity, slope, slpPerc, slpDeg,
  slpRad, exposition, exposRad, exposDeg,
  normalx, normaly, height, kmin,
  kmax, kmean, kgauss, kminDir,
  kmaxDir, absKmaxDir, precision, Count
}
 

Detailed Description

Enumerator defining different grid feature types (used, eg., by opalsGrid)

Enumeration Type Documentation

◆ Enum

enum Enum
Enumerator
sigmaz 

sigma z of grid post adjustment (i.e. std.dev. of the interpolated height)

sigma0 

sigma 0 of grid post adjustment (i.e. std.dev. of the unit weight observation)

pdens 

point density estimate

pcount 

number of points used for interpolation of grid point

excentricity 

distance between grid points - c.o.g. of data points

slope 

steepest slope [%] (deprecated: use slpPerc instead)

slpPerc 

steepest slope [%]

slpDeg 

steepest slope [deg]

slpRad 

steepest slope [rad]

exposition 

slope aspect [rad] (deprecated: use expoRad instead)

exposRad 

slope aspect [rad] (azimuth of steepest slope)

exposDeg 

slope aspect [deg] (azimuth of steepest slope)

normalx 

x-component of surface normal unit vector

normaly 

y-component of surface normal unit vector

height 

surface height

kmin 

minimum curvature

kmax 

maximum curvature

kmean 

mean curvature: kmean=(kmin+kmax)/2

kgauss 

gaussian curvature: kgauss = kmin*kmax

kminDir 

Azimuth [rad] of minimum curvature.

kmaxDir 

Azimuth [rad] of maximum curvature.

absKmaxDir 

Azimuth [rad] of maximum absolute curvature.

precision 

grid post precision (derived from sigmaz, pdens and slope)

Count 

number of elements