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CDUCalculateDrapedSurveyAltitude Method

Calculate a draped flight path, enforcing maximum descent and ascent rates.

Namespace:  Geosoft.Desktop.GXNet
Assembly:  geosoft.desktop.gxnet (in geosoft.desktop.gxnet.dll) Version: 2024.2.0.25
Syntax
public static void CalculateDrapedSurveyAltitude(
	CDB db,
	int line,
	int x_ch,
	int y_ch,
	CIMG img,
	int z_ch,
	double ascent,
	double descent,
	double drape_height,
	int n_hanning,
	double hanning_width,
	double min_curvature
)

public static void CalculateDrapedSurveyAltitude(
	CDB db,
	int line,
	int x_ch,
	int y_ch,
	CIMG img,
	int z_ch,
	double ascent,
	double descent,
	double drape_height,
	int n_hanning,
	double hanning_width,
	double min_curvature
)

Parameters

db
Type: GeoEngine.Core.GXNetCDB
Database
line
Type: SystemInt32
Line [<define>DB_LOCK_READONLY</define>]
x_ch
Type: SystemInt32
X Channel [<define>DB_LOCK_READONLY</define>]
y_ch
Type: SystemInt32
Y Channel [<define>DB_LOCK_READONLY</define>]
img
Type: GeoEngine.Core.GXNetCIMG
Topography grid
z_ch
Type: SystemInt32
Output draped altitude channel [<define>DB_LOCK_READWRITE</define>]
ascent
Type: SystemDouble
Maximum rate of ascent (%)
descent
Type: SystemDouble
Maximum rate of descent (%)
drape_height
Type: SystemDouble
Minimum terrain clearance (drape height)
n_hanning
Type: SystemInt32
Number of times to apply Hanning Filter
hanning_width
Type: SystemDouble
Width of Hanning Filter
min_curvature
Type: SystemDouble
Minimum radius of curvature down slopes and at valley bottoms (<define>rDUMMY</define> to disable)
Remarks
Calculate a draped flight path, enforcing maximum descent and ascent rates. Additional Inputs are the sample distance along the line and a topography grid.
See Also