GP 环境参数名称列表
Using environment settings |
In this topic
About using environment settings
Method
|
Description
|
GetEnvironmentValue(envName)
|
Retrieves the value of an environment by name.
|
SetEnvironmentValue(envName, envValue)
|
Updates the value of an environment by name.
|
Resets the environments to their default state.
|
|
ListEnvironments("*")
|
Returns the list of environments (properties).
|
SaveSettings(sFileName)
|
Saves the current settings (toolboxes, environments, and so on) to a file on disk in Extensible Markup Language (XML) format.
|
LoadSettings(sFileName)
|
Loads the current settings from the saved file.
|
[C#]
public void setCoordinateSystem(IGeoProcessor2 gp)
{
// Set overwrite option to true.
gp.OverwriteOutput = true; // Set workspace environment.
gp.SetEnvironmentValue("workspace", @"C:\data\saltlake.gdb"); // Set the output coordinate system environment.
gp.SetEnvironmentValue("outputCoordinateSystem", @
"C:\Program Files\ArcGIS\Desktop10.0\Coordinate Systems\Projected Coordinate Systems\UTM\Nad 1983\NAD 1983 UTM Zone 12N.prj"); IVariantArray parameters = new VarArrayClass();
parameters.Add("roads");
parameters.Add("roads_copy"); gp.Execute("CopyFeatures_management", parameters, null);
}
[VB.NET]
Public Sub setCoordinateSystem(ByVal gp As IGeoProcessor2) 'Set overwrite option to true.
gp.OverwriteOutput = True 'Set workspace environment.
gp.SetEnvironmentValue("workspace", "C:\data\saltlake.gdb") 'Set the output coordinate system environment.
gp.SetEnvironmentValue("outputCoordinateSystem", "C:\Program Files\ArcGIS\Desktop10.0\Coordinate Systems\Projected Coordinate Systems\UTM\Nad 1983\NAD 1983 UTM Zone 12N.prj") Dim parameters As IVariantArray = New VarArray
parameters.Add("roads")
parameters.Add("roads_copy") gp.Execute("CopyFeatures_management", parameters, Nothing) End Sub
[C#]
// Get the cell size environment value.
object env = gp.GetEnvironmentValue("cellsize"); // Reset the environment values to their defaults.
gp.ResetEnvironments();
[VB.NET]
' Get the cell size environment value.
Dim env As Object = GP.GetEnvironmentValue("cellsize") ' Reset the environment values to their defaults.
GP.ResetEnvironments()
[C#]
public void ListGeoprocessingEnvironments(IGeoprocessor2 gp)
{
// List all environments that start with the letter q.
IGpEnumList environments = gp.ListEnvironments("q*"); // Only one environment starts with q (qualifiedFieldNames).
string env = environments.Next();
Console.WriteLine(env); }
[VB.NET]
Public Sub ListGeoprocessingEnvironments(ByVal gp As IGeoProcessor2) 'List all environments that start with the letter q.
Dim environments As IGpEnumList = gp.ListEnvironments("q*") Dim env As String = environments.Next() 'Only one environment starts with q (qualifiedFieldNames).
Console.WriteLine(env)
env = environments.Next() End Sub
[C#]
public void SaveLoadSettings(IGeoProcessor2 gp)
{
gp.SetEnvironmentValue("workspace", @"C:/data/mydata.gdb");
gp.SetEnvironmentValue("extent", "-3532000, -911000, -3515000, -890000");
gp.SetEnvironmentValue("outputCoordinateSystem",
"PROJCS['NAD_1983_UTM_Zone_11N',GEOGCS['GCS_North_American_1983',DATUM['D_North_American_1983',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-117.0],PARAMETER['Scale_Factor',0.9996],PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]]"); // Save environment settings to an XML file.
string settingsFile = @"C:\sdk\MyCustomSettings.xml";
gp.SaveSettings(settingsFile); // Load previously saved environment settings.
gp.LoadSettings(settingsFile);
object sExtent = gp.GetEnvironmentValue("workspace");
}
[VB.NET]
Public Sub SaveLoadSettings(ByVal gp As IGeoProcessor2) gp.SetEnvironmentValue("workspace", "C:/data/mydata.gdb")
gp.SetEnvironmentValue("extent", "-3532000, -911000, -3515000, -890000")
gp.SetEnvironmentValue("outputCoordinateSystem", "PROJCS['NAD_1983_UTM_Zone_11N',GEOGCS['GCS_North_American_1983',DATUM['D_North_American_1983',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-117.0],PARAMETER['Scale_Factor',0.9996],PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]]") ' Save environment settings to an XML file.
Dim settingsFile As String = "C:\sdk\MyCustomSettings.xml"
gp.SaveSettings(settingsFile) ' Load previously saved environment settings.
gp.LoadSettings(settingsFile)
Dim sExtent As Object = gp.GetEnvironmentValue("workspace") End Sub
Environment settings summary table
Environment name
|
Display name
|
autoCommit
|
|
cartographicCoordinateSystem
|
|
cellSize
|
|
coincidentPoints
|
|
compression
|
|
configKeyword
|
|
derivedPrecision
|
|
extent
|
|
geographicTransformations
|
|
maintainSpatialIndex
|
|
mask
|
|
MDomain
|
|
MResolution
|
|
MTolerance
|
|
newPrecision
|
|
outputCoordinateSystem
|
|
outputMFlag
|
|
outputZFlag
|
|
outputZValue
|
|
projectCompare
|
|
pyramid
|
|
qualifiedFieldNames
|
|
randomGenerator
|
|
rasterStatistics
|
|
referenceScale
|
|
scratchWorkspace
|
|
snapRaster
|
|
spatialGrid1, 2, 3
|
|
terrainMemoryUsage
|
|
tileSize
|
|
tinSaveVersion
|
|
workspace
|
|
XYDomain
|
|
XYResolution
|
|
XYTolerance
|
|
ZDomain
|
|
ZResolution
|
|
ZTolerance
|
See Also:
What is a geoprocessing environment?
A quick tour of geoprocessing environments
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