|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object com.esri.arcgis.geodatabase.NetworkGlobalTurnDelayEvaluator
public class NetworkGlobalTurnDelayEvaluator
A container for describing a network attribute evaluator for global turn delay whose values are specified by global turn delay settings.
This object is new at ArcGIS 9.3.
A NetworkGlobalTurnDelayEvaluator is an evaluator that assigns network attribute values to turn elements based on the Angle of the turn element and the values of the hierarchy attribute of its first and last edge elements. It is used to add penalties when making a turn at a street intersection. For example, it may take longer to make a left turn from a local road on to a secondary road than it does to go straight on a secondary road.
The NetworkGlobalTurnDelayEvaluator can only be set as the DefaultEvaluator for the esriNETTurn network element type.
Constructor Summary | |
---|---|
NetworkGlobalTurnDelayEvaluator()
Constructs a NetworkGlobalTurnDelayEvaluator using ArcGIS Engine. |
|
NetworkGlobalTurnDelayEvaluator(Object obj)
Deprecated. As of ArcGIS 9.2, replaced by normal Java casts. NetworkGlobalTurnDelayEvaluator theNetworkGlobalTurnDelayEvaluator = (NetworkGlobalTurnDelayEvaluator) obj; |
Method Summary | |
---|---|
Object |
describe(String name)
The description of the named object. |
boolean |
equals(Object o)
Compare this object with another |
static String |
getClsid()
getClsid. |
IUID |
getCLSID()
Unique CLSID identifier for this network evaluator. |
int |
getCustomPrimaryRoadCategoryMaxValue()
Custom Primary road category maximum value. |
int |
getCustomSecondaryRoadCategoryMaxValue()
Custom Secondary road category maximum value. |
IPropertySet |
getData()
The data used by this network evaluator for custom properties. |
double |
getDefaultSeconds()
Default traversal time in seconds (for undefined turn delay categories). |
String |
getDisplayName()
Name displayed in the user interface for this network evaluator. |
int |
getMaxReverseTurnDeflectionAngle()
The maximum deviation from a pure reverse turn to be classified as a reverse turn. |
int |
getMaxStraightTurnDeflectionAngle()
The maximum deviation from a pure straight turn to be classified as a straight turn. |
String |
getName()
Unique name of this network evaluator. |
IStringArray |
getRequiredFieldNames()
Required fields of this network evaluator. |
IArray |
getTurnDelayCategories()
Array of global turn delay categories in this evaluator. |
int |
hashCode()
the hashcode for this object |
void |
initialize(INetworkDataset networkDataset,
IDENetworkDataset dataElement,
INetworkSource source,
IEvaluatedNetworkAttribute attribute)
Initializes the network evaluator in preparation to evaluate the attribute value of a network element. |
boolean |
isCacheAttribute()
Indicates if this evaluator's values should be computed and stored when the network is built or computed at run time and never stored. |
boolean |
isDataHasEdits()
Indicates if the data for this evaluator has been edited. |
boolean |
isUseCustomRoadCategoryRanges()
Indicates whether to use custom road category ranges. |
Object |
queryValue(INetworkElement element,
IRow row)
Evaluates the attribute value of a network element. |
void |
refresh()
Refresh custom data for this network evaluator to synchronize with updated attribute parameter values or other external data. |
void |
setCustomRoadCategoryMaxValues(int maxPrimaryRoadValue,
int maxSecondaryRoadValue)
Set custom road category maximum values. |
void |
setData(IPropertySet data)
The data used by this network evaluator for custom properties. |
void |
setDefaultSeconds(double seconds)
Default traversal time in seconds (for undefined turn delay categories). |
void |
setMaxReverseTurnDeflectionAngle(int maxDeflectionAngle)
The maximum deviation from a pure reverse turn to be classified as a reverse turn. |
void |
setMaxStraightTurnDeflectionAngle(int maxDeflectionAngle)
The maximum deviation from a pure straight turn to be classified as a straight turn. |
void |
setTurnDelayCategoriesByRef(IArray categories)
Array of global turn delay categories in this evaluator. |
void |
setUseCustomRoadCategoryRanges(boolean flag)
Indicates whether to use custom road category ranges. |
boolean |
supportsDefault(int elementType,
IEvaluatedNetworkAttribute attribute)
Indicates if this network evaluator can be used as the default evaluator for the given network element type and network attribute. |
boolean |
supportsSource(INetworkSource source,
IEvaluatedNetworkAttribute attribute)
Indicates if this network evaluator can be used as the evaluator for the given network source and network attribute. |
boolean |
validateDefault(int elementType,
IEvaluatedNetworkAttribute attribute,
int[] errorCode,
String[] errorDescription,
String[] errorAppendInfo)
Indicates if the network evaluator is in a valid state for use as the default evaluator for the given element type and network attribute. |
boolean |
validateSource(IDatasetContainer2 datasetContainer,
INetworkSource networkSource,
IEvaluatedNetworkAttribute attribute,
int[] errorCode,
String[] errorDescription,
String[] errorAppendInfo)
Indicates if the network evaluator is in a valid state for use as the evaluator for the given network source and network attribute. |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.esri.arcgis.interop.RemoteObjRef |
---|
getJintegraDispatch, release |
Constructor Detail |
---|
public NetworkGlobalTurnDelayEvaluator() throws IOException, UnknownHostException
IOException
- if there are interop problems
UnknownHostException
- if there are interop problemspublic NetworkGlobalTurnDelayEvaluator(Object obj) throws IOException
NetworkGlobalTurnDelayEvaluator theNetworkGlobalTurnDelayEvaluator = (NetworkGlobalTurnDelayEvaluator) obj;
obj
to NetworkGlobalTurnDelayEvaluator
.
obj
- an object returned from ArcGIS Engine or Server
IOException
- if there are interop problemsMethod Detail |
---|
public static String getClsid()
public boolean equals(Object o)
equals
in class Object
public int hashCode()
hashCode
in class Object
public String getName() throws IOException, AutomationException
getName
in interface INetworkEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public String getDisplayName() throws IOException, AutomationException
The DisplayName is the name for the evaluator that will be displayed in the Type column of the Evaluators dialog in ArcCatalog.
getDisplayName
in interface INetworkEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean isCacheAttribute() throws IOException, AutomationException
The CacheAttribute property determines whether the values computed by this evaluator are stored in the logical network of the network dataset.
If the CacheAttribute property is set to True, then the attribute values are computed by the evaluator only when the network is built. The computed attribute values are then stored in the logical network. When a client queries for attribute values (such as during a network analysis), the attribute values are retrieved from the logical network.
If the CacheAttribute property is set to False, then the attribute values are computed by the evaluator whenever any client asks for an attribute value (such as during a network analysis). The computed attribute values are not stored in the logical network. Depending on the complexity of the evaluator, this operation can be much slower than looking up values stored in the logical network.
isCacheAttribute
in interface INetworkEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public IStringArray getRequiredFieldNames() throws IOException, AutomationException
RequiredFieldNames returns the field names that the evaluator requires in order to correctly evaluate the row. This property is used to minimize the data that is returned by the query to the database by only returning the required fields. Return a NULL pointer if you want it to include all the field names in the query.
getRequiredFieldNames
in interface INetworkEvaluator2
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void refresh() throws IOException, AutomationException
The Refresh method is an opportunity to update any internal state within the evaluator based on changes to parameters, dynamic data feeds, etc. The Refresh method is called on every evaluator assigned to a network attribute when INetworkAttribute2::Refresh() is called. For example, this is called internally during a solve operation after setting the network attribute parameters and prior to performing the actual solve.
refresh
in interface INetworkEvaluator2
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void initialize(INetworkDataset networkDataset, IDENetworkDataset dataElement, INetworkSource source, IEvaluatedNetworkAttribute attribute) throws IOException, AutomationException
The Initialize method does all the "heavy lifting" needed to prepare the evaluator for a call to QueryValue, a lightweight method for querying the attribute value for a network element. Once the evaluator is initialized, the client can make multiple calls to this lightweight QueryValue for calculating the attribute values of multiple network elements.
When querying for attribute values in the network dataset ArcGIS calls the Initialize method immediately after it instantiates the evaluator. For evaluators with CacheAttribute = True, this occurs when building the network dataset. For evaluators with CacheAttribute = False, this occurs on the first call in the session to INetworkElement::AttributeValue or ::AttributeValueByName that requires this evaluator to determine the attribute value.
initialize
in interface INetworkEvaluatorSetup
networkDataset
- A reference to a com.esri.arcgis.geodatabase.INetworkDataset (in)dataElement
- A reference to a com.esri.arcgis.geodatabase.IDENetworkDataset (in)source
- A reference to a com.esri.arcgis.geodatabase.INetworkSource (in)attribute
- A reference to a com.esri.arcgis.geodatabase.IEvaluatedNetworkAttribute (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setData(IPropertySet data) throws IOException, AutomationException
setData
in interface INetworkEvaluatorSetup
data
- A reference to a com.esri.arcgis.system.IPropertySet (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public IPropertySet getData() throws IOException, AutomationException
The Data property stores data that is needed by the evaluator. It is stored in a PropertySet object using key-value pairs.
getData
in interface INetworkEvaluatorSetup
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean isDataHasEdits() throws IOException, AutomationException
The DataHasEdits property indicates whether changes have been made to the Data PropertySet that have not yet been handled by the evaluator's internal logic. This is useful in determining whether the evaluator needs to be re-Initialized before making additional calls to QueryValue.
This property is only used when modifying the network dataset's evaluators via objects like the EvaluatorEditor to signify the network dataset may need to be rebuilt/reinitialized. This property is not queried prior to network analysis to determine if the evaluator needs to be re-initialized. Thus, it is not a mechanism to trigger that the evaluators need to be re-initialized based on new data between solves.
isDataHasEdits
in interface INetworkEvaluatorSetup
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public IUID getCLSID() throws IOException, AutomationException
getCLSID
in interface INetworkEvaluatorSetup
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean supportsSource(INetworkSource source, IEvaluatedNetworkAttribute attribute) throws IOException, AutomationException
TheSupportsSource method is used to determine if the evaluator can be used to assign attribute values for elements generated by the given source. If SupportsSource is False, then the evaluator does not show up as a choice for the user in the Evaluators dialog in ArcCatalog.
supportsSource
in interface INetworkEvaluatorSetup
source
- A reference to a com.esri.arcgis.geodatabase.INetworkSource (in)attribute
- A reference to a com.esri.arcgis.geodatabase.IEvaluatedNetworkAttribute (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean supportsDefault(int elementType, IEvaluatedNetworkAttribute attribute) throws IOException, AutomationException
The SupportsDefault method is used to determine if the evaluator can be used to assign default attribute values for elements of the given type. If SupportsDefault is False, then the evaluator does not show up as a default evaluator choice for the user in the Evaluators dialog in ArcCatalog.
supportsDefault
in interface INetworkEvaluatorSetup
elementType
- A com.esri.arcgis.geodatabase.esriNetworkElementType constant (in)attribute
- A reference to a com.esri.arcgis.geodatabase.IEvaluatedNetworkAttribute (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean validateSource(IDatasetContainer2 datasetContainer, INetworkSource networkSource, IEvaluatedNetworkAttribute attribute, int[] errorCode, String[] errorDescription, String[] errorAppendInfo) throws IOException, AutomationException
validateSource
in interface INetworkEvaluatorSetup
datasetContainer
- A reference to a com.esri.arcgis.geodatabase.IDatasetContainer2 (in)networkSource
- A reference to a com.esri.arcgis.geodatabase.INetworkSource (in)attribute
- A reference to a com.esri.arcgis.geodatabase.IEvaluatedNetworkAttribute (in)errorCode
- The errorCode (in/out: use single element array)errorDescription
- The errorDescription (in/out: use single element array)errorAppendInfo
- The errorAppendInfo (in/out: use single element array)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean validateDefault(int elementType, IEvaluatedNetworkAttribute attribute, int[] errorCode, String[] errorDescription, String[] errorAppendInfo) throws IOException, AutomationException
validateDefault
in interface INetworkEvaluatorSetup
elementType
- A com.esri.arcgis.geodatabase.esriNetworkElementType constant (in)attribute
- A reference to a com.esri.arcgis.geodatabase.IEvaluatedNetworkAttribute (in)errorCode
- The errorCode (in/out: use single element array)errorDescription
- The errorDescription (in/out: use single element array)errorAppendInfo
- The errorAppendInfo (in/out: use single element array)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public Object queryValue(INetworkElement element, IRow row) throws IOException, AutomationException
QueryValue uses this evaluator to compute the attribute value for the given network element.
The Row parameter is provided in order to query any information from the Row (such as field values) corresponding to the given network element when building the network dataset. When computing attribute values that will be cached within the network, QueryValue is automatically called by the system, and the Row from the corresponding source feature will be passed into QueryValue.
Note that QueryValue is also automatically called by the system when querying non-cached attribute values by using the INetworkElement interface. In this situation, the Row parameter will always be null; that is, the Row from the corresponding source feature will not be passed into QueryValue.
Before calling QueryValue, the evaluator must first be initialized by calling the Initialize method. After calling Initialize, QueryValue can be called multiple times to calculate attribute values for multiple network elements.
queryValue
in interface INetworkEvaluatorSetup
element
- A reference to a com.esri.arcgis.geodatabase.INetworkElement (in)row
- A reference to a com.esri.arcgis.geodatabase.IRow (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public boolean isUseCustomRoadCategoryRanges() throws IOException, AutomationException
The UseCustomRoadCategoryRanges property specifies whether to use the custom road category maximum values specified on this evaluator. If set to True, then the CustomPrimaryRoadCategoryMaxValue and CustomSecondaryRoadCategoryMaxValue properties will be used to determine whether a given road is a primary, secondary, or local road. If set to False, then the MaxValueForHierarchy values on the DENetworkDataset will be used to determine the road classification.
isUseCustomRoadCategoryRanges
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setUseCustomRoadCategoryRanges(boolean flag) throws IOException, AutomationException
setUseCustomRoadCategoryRanges
in interface INetworkGlobalTurnDelayEvaluator
flag
- The flag (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setCustomRoadCategoryMaxValues(int maxPrimaryRoadValue, int maxSecondaryRoadValue) throws IOException, AutomationException
Use the SetCustomRoadCategoryMaxValues method to simultaneously set both the the CustomPrimaryRoadCategoryMaxValue and CustomSecondaryRoadCategoryMaxValue property values.
setCustomRoadCategoryMaxValues
in interface INetworkGlobalTurnDelayEvaluator
maxPrimaryRoadValue
- The maxPrimaryRoadValue (in)maxSecondaryRoadValue
- The maxSecondaryRoadValue (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public int getCustomPrimaryRoadCategoryMaxValue() throws IOException, AutomationException
The CustomPrimaryRoadCategoryMaxValue determines whether a road is classified as a primary road. If the AttributeValue of the HierarchyClusterAttribute is less than or equal to the CustomPrimaryRoadCategoryMaxValue, then it is a primary road.
Note that this property only takes effect if the UseCustomRoadCategoryRanges property is set to True. Otherwise, the level 1 value of MaxValueForHierarchy will be used instead.
The CustomPrimaryRoadCategoryMaxValue and CustomSecondaryRoadCategoryMaxValue are set by calling SetCustomRoadCategoryMaxValues.
getCustomPrimaryRoadCategoryMaxValue
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public int getCustomSecondaryRoadCategoryMaxValue() throws IOException, AutomationException
The CustomSecondaryRoadCategoryMaxValue determines whether a road is classified as a local road. If the AttributeValue of the HierarchyClusterAttribute is greater than the CustomSecondaryRoadCategoryMaxValue, then it is a local road.
Note that this property only takes effect if the UseCustomRoadCategoryRanges property is set to True. Otherwise, the level 2 value of MaxValueForHierarchy will be used instead.
The CustomPrimaryRoadCategoryMaxValue and CustomSecondaryRoadCategoryMaxValue are set by calling SetCustomRoadCategoryMaxValues.
getCustomSecondaryRoadCategoryMaxValue
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public double getDefaultSeconds() throws IOException, AutomationException
DefaultSeconds is the travel time, in seconds, assigned to a turn that does not fall into any of the classifications defined in the TurnDelayCategories.
getDefaultSeconds
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setDefaultSeconds(double seconds) throws IOException, AutomationException
setDefaultSeconds
in interface INetworkGlobalTurnDelayEvaluator
seconds
- The seconds (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public IArray getTurnDelayCategories() throws IOException, AutomationException
The TurnDelayCategories is an array of NetworkGlobalTurnDelayCategory objects that define the classification of turn types for this evaluator. Each category is defined by the turning angle, the road category for the starting and finishing road of the turn, and the road category for any other crossroads at that intersection. For each category, a travel time, measured in seconds, is specified.
getTurnDelayCategories
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setTurnDelayCategoriesByRef(IArray categories) throws IOException, AutomationException
setTurnDelayCategoriesByRef
in interface INetworkGlobalTurnDelayEvaluator
categories
- A reference to a com.esri.arcgis.system.IArray (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public int getMaxStraightTurnDeflectionAngle() throws IOException, AutomationException
The MaxStraightTurnDeflectionAngle determines whether a NetworkTurnElement's is considered going straight, based on its Angle.
For example, if the MaxStraightTurnDeflectionAngle is set to 45, then a turn is considered going straight if its Angle is within 45 degrees of either 0 or 360 degrees (going perfectly straight) -- that is, if the angle is between 0 and 45 degrees or between 315 and 360 degrees, inclusive.
getMaxStraightTurnDeflectionAngle
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setMaxStraightTurnDeflectionAngle(int maxDeflectionAngle) throws IOException, AutomationException
setMaxStraightTurnDeflectionAngle
in interface INetworkGlobalTurnDelayEvaluator
maxDeflectionAngle
- The maxDeflectionAngle (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public int getMaxReverseTurnDeflectionAngle() throws IOException, AutomationException
The MaxReverseTurnDeflectionAngle determines whether a NetworkTurnElement's is considered going in reverse, based on its Angle.
For example, if the MaxReverseTurnDeflectionAngle is set to 30, then a turn is considered going in reverse if its Angle is within 30 degrees of 180 degrees (going exactly in reverse) -- that is, if the angle is between 150 and 210 degrees, inclusive.
getMaxReverseTurnDeflectionAngle
in interface INetworkGlobalTurnDelayEvaluator
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public void setMaxReverseTurnDeflectionAngle(int maxDeflectionAngle) throws IOException, AutomationException
setMaxReverseTurnDeflectionAngle
in interface INetworkGlobalTurnDelayEvaluator
maxDeflectionAngle
- The maxDeflectionAngle (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.public Object describe(String name) throws IOException, AutomationException
describe
in interface IGPDescribe
name
- The name (in)
IOException
- If there are interop problems.
AutomationException
- If the ArcObject component throws an exception.
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |