GM_ViewShedParams_t Class |
This type is used to provide the parameters for performing a view shed analysis

Assembly: GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)

C#
public class GM_ViewShedParams_t
The GM_ViewShedParams_t type exposes the following members.

Name | Description | |
---|---|---|
![]() | GM_ViewShedParams_t |
Default Constructor
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Name | Description | |
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![]() | Equals | (Inherited from Object .) |
![]() | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from
Object
.)
|
![]() | GetHashCode | Serves as a hash function for a particular type.
(Inherited from
Object
.)
|
![]() | GetType | Gets the type of the current instance.
(Inherited from
Object
.)
|
![]() | MemberwiseClone |
Creates a shallow copy of the current
Object
.
(Inherited from
Object
.)
|
![]() ![]() | SizeOf |
Returns the size of the unmanaged structure
|
![]() | ToString | Returns a string that represents the current object.
(Inherited from
Object
.)
|

Name | Description | |
---|---|---|
![]() | mAngleEnd | End angle in radians for radar sweep |
![]() | mAngleStart | Start angle in radians for radar sweep |
![]() | mAtmosphericCorr | Atmospheric correction value (1.0 for none) |
![]() | mCenterPoint | Center point in global coordinates |
![]() | mColor | Color to display view shed data in |
![]() | mDesc | View shed description |
![]() | mFilterRect | Optional rectangle for filtering view shed to a certain area of interest |
![]() | mFresnelFreq | Frequency (in GHz) to use for testing clearance of first Fresnel zone (use 0.0 to not do Fresnel testing) |
![]() | mFresnelPctClear | Percentage of first Fresnel zone that must be clear of obstacles (use 0.6 for 60%). If 0 is specified, the default of 60% is used. |
![]() | mGenCoveragePolys | Generate area/polygon features for the covered area (these are vector and exportable to vector formats) |
![]() | mRadius | Search radius in meters |
![]() | mReceiverAngle | Angle (in degrees) above horizon to test at (NULL for none) |
![]() | mReceiverAngleEnd | Angle (in degrees) above horizon to stop test at (NULL for none) - if this and mReceiverAngle are provided, an angle range view shed test is done (like a flashlight beam) |
![]() | mReceiverHeight | Height at which transmitter must be visible |
![]() | mReceiverHeightAbs | Is the receiver height absolute or relative to the ground? |
![]() | mShowHiddenPoints | Make hidden points visible instead of viewable points. |
![]() | mShowProgress | Display view shed calculation progress? |
![]() | mSize | Size of structure in bytes |
![]() | mTransmitterHeight | Transmitter height in meters |
![]() | mTransmitterHeightAbs | Is the transmitter height absolute or relative to the ground? |
![]() | mUseEarthCurvature | Use the curvature of the earth in the analysis? |
![]() | mVectorElevsAbs | Are vector elevations absolute (i.e. relative to sea level) or relative to ground level? |
![]() | mVectorLayerList | List of vector layers to use features with elevation attributes from |
![]() | mVectorLayerListCnt | Number of vector layers in list |
![]() | mXSpacing | X sample spacing (use 0.0 for default spacing) |
![]() | mYSpacing | Y sample spacing (use 0.0 for default spacing) |
