com.esri.arcgis.display
Interface IMapContext

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

IMapContextProxy, MapContext

public interface IMapContext
extends java.io.Serializable

COM Interface 'IMapContext'. Generated 3/19/2015 1:20:54 PM from 'C:\ArcGIS\COM\esriDisplay.olb'

Description: 'Provides access to the context in which geometric effects and marker placements work.' Generator Options: PromptForTypeLibraries = False ClashPrefix = esri_ LowerCaseMemberNames = True IDispatchOnly = False RetryOnReject = False AwtForOcxs = True ArraysAsObjects = False DontRenameSameMethods = False ImplementConflictingInterfaces = True ReuseMethods = True RenameConflictingInterfaceMethods = True GenBeanInfo = True GenerateJavadoc =

Field Summary

static java.lang.String	IID Deprecated. Internal use only
static int	IIDa7be1534_8847_4a3b_ba08_4d4a94405427
static int	xxDummy Deprecated. Internal use only

Method Summary

IGeometry	fromGeographyToMap(IGeometry ingeom) Converts geographic geometry to map context geometry.
IGeometry	fromMapToGeography(IGeometry ingeom) Converts map context geometry to geographic geometry.
double	fromPoints(double ptDist) Converts a distance expressed in points into a geographic distance.
double	getReferenceScale() The reference scale of the map.
ISpatialReference	getSpatialReference() The spatial reference of the map.
void	init(ISpatialReference mapProj, double mapRefScale, IEnvelope mapExtent) Initializes the map context.
void	initFromDisplay(IDisplayTransformation displayTransform) Initializes the map context using a display transformation.
double	toPoints(double mapDist) Converts a geographic distance into a distance expressed in points.

Field Detail

IIDa7be1534_8847_4a3b_ba08_4d4a94405427

static final int IIDa7be1534_8847_4a3b_ba08_4d4a94405427

See Also:

Constant Field Values

xxDummy

static final int xxDummy

Deprecated. Internal use only

See Also:

Constant Field Values

IID

static final java.lang.String IID

Deprecated. Internal use only

See Also:

Constant Field Values

Method Detail

initFromDisplay

void initFromDisplay(IDisplayTransformation displayTransform)
                     throws java.io.IOException,
                            AutomationException

Initializes the map context using a display transformation.

Parameters:

displayTransform - A reference to a com.esri.arcgis.display.IDisplayTransformation (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

init

void init(ISpatialReference mapProj,
          double mapRefScale,
          IEnvelope mapExtent)
          throws java.io.IOException,
                 AutomationException

Initializes the map context.

Parameters:

mapProj - A reference to a com.esri.arcgis.geometry.ISpatialReference (in)

mapRefScale - The mapRefScale (in)

mapExtent - A reference to a com.esri.arcgis.geometry.IEnvelope (in)

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

fromGeographyToMap

IGeometry fromGeographyToMap(IGeometry ingeom)
                             throws java.io.IOException,
                                    AutomationException

Converts geographic geometry to map context geometry.

Parameters:

ingeom - A reference to a com.esri.arcgis.geometry.IGeometry (in)

Returns:

A reference to a com.esri.arcgis.geometry.IGeometry

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

fromMapToGeography

IGeometry fromMapToGeography(IGeometry ingeom)
                             throws java.io.IOException,
                                    AutomationException

Converts map context geometry to geographic geometry.

Parameters:

ingeom - A reference to a com.esri.arcgis.geometry.IGeometry (in)

Returns:

A reference to a com.esri.arcgis.geometry.IGeometry

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getReferenceScale

double getReferenceScale()
                         throws java.io.IOException,
                                AutomationException

The reference scale of the map.

Returns:

The refScale

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getSpatialReference

ISpatialReference getSpatialReference()
                                      throws java.io.IOException,
                                             AutomationException

The spatial reference of the map.

Returns:

A reference to a com.esri.arcgis.geometry.ISpatialReference

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

fromPoints

double fromPoints(double ptDist)
                  throws java.io.IOException,
                         AutomationException

Converts a distance expressed in points into a geographic distance.

Parameters:

ptDist - The ptDist (in)

Returns:

The mapDist

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

toPoints

double toPoints(double mapDist)
                throws java.io.IOException,
                       AutomationException

Converts a geographic distance into a distance expressed in points.

Parameters:

mapDist - The mapDist (in)

Returns:

The ptDist

Throws:

java.io.IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.