Skip to main content

GetPixelElevationRow Method (GM_Layer_t, Int32, Single[], Single)

Marius Lazar
Updated
GM_Layer_t .GetPixelElevationRow Method (GM_Layer_t, Int32, Single , Single)
Retrieves an entire row of elevation values from the provided layer.

Namespace:GlobalMapper.Types
Assembly:  GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)
Syntax
C#
Copy
                                    public
                                    static
                                    GM_Error_t32
                                    GetPixelElevationRow
                                    (
                                    GM_Layer_t
                                    aLayer
                                    ,
                                    int
                                    aRow
                                    ,
                                    out
                                    float
                                    [] 
                                    aElevRow
                                    ,
                                    float
                                    aInvalidVal
)

Parameters

aLayer
Type:  GlobalMapper . GM_Layer_t
IN: Layer to get elevation from
aRow
Type:  System . Int32
IN: Y coord of pixel (0 is topmost)
aElevRow
Type:  System . Single
(float*) OUT: Buffer to hold elevation values for row in meters
aInvalidVal
Type:  System . Single
IN: Value to use for invalid samples (i.e. -9999.9)

Return Value

Type:  GM_Error_t32
A GM Error Code
See Also

Comments

0 comments

Please sign in to leave a comment.