GeomFeaturesDialog 0 0 526 608 Geometric features Qt::Horizontal 101 20 Local neighborhood radius 6 0.000001000000000 1000000.000000000000000 1.000000000000000 Qt::Horizontal 101 20 Roughness Roughness false 0 0 Defining a 'up direction' allows to compute signed roughness Up direction true false X= 2 -1.000000000000000 1.000000000000000 0.010000000000000 Y= 2 -1.000000000000000 1.000000000000000 0.010000000000000 Z= 2 -1.000000000000000 1.000000000000000 0.010000000000000 1.000000000000000 Curvature Mean curvature (unsigned) Mean Gaussian curvature (unsigned) Gaussian 'Speed' of orientation change Normal change rate Density Number of neighbors Number of neighbors Number of neighbors / neighborhood area Surface density Number of neighbors / neighborhood volume Volume density Moment 1st order moment Qt::Vertical 20 40 Geometric features (based on local eigenvalues: (L1, L2, L3)) Features L1 + L2 + L3 Sum of eigenvalues (L1 * L2 * L3)^(1/3) Omnivariance -( L1*ln(L1) + L2*ln(L2) + L3*ln(L3) ) Eigenentropy (L1 - L3)/L1 Anisotropy (L2 - L3)/L1 Planarity (L1 - L2)/L1 Linearity L1 / (L1 + L2 + L3) PCA1 L2 / (L1 + L2 + L3) PCA2 L3 / (L1 + L2 + L3) Surface variation L3 / L1 Sphericity 1 - |Z.N| Verticality 1st eigenvalue 2nd eigenvalue 3rd eigenvalue Qt::Vertical 20 40 Qt::Vertical 20 6 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok|QDialogButtonBox::Reset buttonBox accepted() GeomFeaturesDialog accept() 248 254 157 274 buttonBox rejected() GeomFeaturesDialog reject() 316 260 286 274 roughnessCheckBox toggled(bool) upDirGroupBox setEnabled(bool) 134 86 134 127