CDU.CalculateDrapedSurveyAltitude2 Method

Calculate a draped flight path, enforcing maximum descent and ascent rates. Set both a nominal and minimum drape height. Additional Inputs are the sample distance along the line and a topography grid.

Syntax

C++

Copy

public static void CalculateDrapedSurveyAltitude2(
	CGXNETCore gxNetShared,
	CDB db,
	int line,
	int x_ch,
	int y_ch,
	CIMG img,
	int dem_ch,
	int z_ch,
	double ascent,
	double descent,
	double drape_height,
	double min_drape_height,
	int n_hanning,
	double hanning_width,
	double min_curvature
)

Public Shared Sub CalculateDrapedSurveyAltitude2 ( 
	gxNetShared As CGXNETCore,
	db As CDB,
	line As Integer,
	x_ch As Integer,
	y_ch As Integer,
	img As CIMG,
	dem_ch As Integer,
	z_ch As Integer,
	ascent As Double,
	descent As Double,
	drape_height As Double,
	min_drape_height As Double,
	n_hanning As Integer,
	hanning_width As Double,
	min_curvature As Double
)

public:
static void CalculateDrapedSurveyAltitude2(
	CGXNETCore^ gxNetShared, 
	CDB^ db, 
	int line, 
	int x_ch, 
	int y_ch, 
	CIMG^ img, 
	int dem_ch, 
	int z_ch, 
	double ascent, 
	double descent, 
	double drape_height, 
	double min_drape_height, 
	int n_hanning, 
	double hanning_width, 
	double min_curvature
)

static member CalculateDrapedSurveyAltitude2 : 
        gxNetShared : CGXNETCore * 
        db : CDB * 
        line : int * 
        x_ch : int * 
        y_ch : int * 
        img : CIMG * 
        dem_ch : int * 
        z_ch : int * 
        ascent : float * 
        descent : float * 
        drape_height : float * 
        min_drape_height : float * 
        n_hanning : int * 
        hanning_width : float * 
        min_curvature : float -> unit

Parameters

gxNetShared: Type: GeoEngine.Core.GXNetXCGXNETCore
A shared CGXNETCore
db: Type: GeoEngine.Core.GXNetXCDB
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.GXNetXCIMG
Topography grid
dem_ch: Type: SystemInt32
Output DEM channel [<define>DB_LOCK_READWRITE</define>] (can be <define>NULLSYMB</define> if not required)
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
Nominal terrain clearance (drape height)
min_drape_height: Type: SystemDouble
Minimum terrain clearance (hard minimum 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)

Reference

CDU Class

Geosoft.Desktop.GXNetX Namespace