| 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
|
| Name | Description | |
|---|---|---|
| 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) |