circularLoopAdd 0 0 400 395 Dialog height (m) false <html><head/><body><p>The dip designates the angle between the normal and the ground. Zero designates a loop that is flat on the ground, whereas 90 is a vertical loop. This value in turn with azimuth allows for arbitrary orientation of the loops. If azimuth is zero, and dip is 90, the loop has a normal aligned in the northing direction. </p></body></html> 90.000000000000000 azimuth (°) centre northing (m) -999999999.000000000000000 9999999999.000000000000000 dip (°) Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok <html><head/><body><p>Radius of the loop</p></body></html> 0.100000000000000 600.000000000000000 50.000000000000000 <html><head/><body><p>Akvo uses a positive down convention, a slight negative value to the loop height improves numerical stability using digital filtering hankel transforms. </p></body></html> 3 -99.000000000000000 -0.001000000000000 centre easting (m) false radius (m) turns -99999999.000000000000000 99999999.989999994635582 segments 1 100000 <html><head/><body><p>Currently Akvo/Merlin calculates circular loops using segments of wire, forming a polygon. Analytic circular loops may be added in the future. </p></body></html> 5 buttonBox accepted() circularLoopAdd accept() 248 254 157 274 buttonBox rejected() circularLoopAdd reject() 316 260 286 274