RaveGeoQuery Class
A class for specifying additional parameters to RaveGeoDataSet queries.
Namespace: Carmenta.Engine
NuGet/Assembly: Carmenta.Engine.5.16.2.nupkg (in the CERaveGeo assembly)
NuGet/Assembly: Carmenta.Engine.5.16.2.nupkg (in the CERaveGeo assembly)
Thread safety: Members defined in this class are, in general, not thread-safe. Show
Syntax
public class RaveGeoQuery : QueryRemarks
This class extends the Query class with RaveGeo-specific query parameters. Use it to define which class (i.e. layer) to read from RaveGeo datasets, set up attribute and data processing filters, and to define which level to read from the dataset.
Inheritance Hierarchy
System.Object (not available in C#)
EngineObject
ResourceObject
Query
RaveGeoQuery
Platforms
Windows, Linux
RaveGeoQuery Members
The RaveGeoQuery type has the following members.
Constructors
| Name | Description |
|---|---|
| RaveGeoQuery | Initializes a new instance of the RaveGeoQuery class. |
Properties
| Name | Description |
|---|---|
| Attributes | Gets the list of attributes that should be read and returned with the created features. |
| ClassName | Gets or sets which class (i.e. layer) to read data from. Must be specified. |
| Connected | Gets or sets a flag indicating if polygons that are tiled in the database should be reconnected. |
| EnumAsInt | Gets or sets indicating if RaveGeo enumeration values are returned as integers or Carmenta Engine atoms. |
| Filter | Gets or sets a data processing filter to use. |
| IsDisposed | Gets a value that tells whether the current RaveGeoQuery has been disposed. Inherited from EngineObject |
| Level | Gets or sets which resolution level to read from the RaveGeo dataset. |
| Name | Gets or sets the name of the RaveGeoQuery. Inherited from ResourceObject |
| NativeHandle | Gets the native Carmenta Engine kernel object the current RaveGeoQuery represents. Inherited from EngineObject |
| Query | Gets or sets an optional RaveGeo query string. |
| ReadAttributes | Gets or sets a flag indicating if attributes are read from the database and returned with the created features. |
| ReadLines | Gets or sets a flag indicating if line features should be read from the dataset. Inherited from Query |
| ReadMeshes | Gets or sets a flag indicating if mesh features should be read from the dataset. Inherited from Query |
| ReadMultiGeometries | Gets or sets a flag indicating if multi-geometry features should be read from the dataset. Inherited from Query |
| ReadMultiLines | Gets or sets a flag indicating if multi-line features should be read from the dataset. Inherited from Query |
| ReadMultiPoints | Gets or sets a flag indicating if multi-point features should be read from the dataset. Inherited from Query |
| ReadMultiPolygons | Gets or sets a flag indicating if multi-polygon features should be read from the dataset. Inherited from Query |
| ReadPoints | Gets or sets a flag indicating if point features should be read from the dataset. Inherited from Query |
| ReadPolygons | Gets or sets a flag indicating if polygon features should be read from the dataset. Inherited from Query |
| ReadRasters | Gets or sets a flag indicating if raster features should be read from the dataset. Inherited from Query |
| ResolutionDefinition | Gets or sets a value indicating how the dataset selects the resolution level. |
| ResolutionFactor | Gets or sets a value that adjusts the resolution a ReadOperator requests when it reads data from a DataSet. Inherited from Query |
| IUserProperties.UserProperties | Gets the AttributeSet that contains the user properties. Inherited from IUserProperties |
Methods
| Name | Description |
|---|---|
| Clone | Creates a copy of an object. Inherited from EngineObject |
| Dispose | Releases the reference to the native Carmenta Engine kernel instance the EngineObject represents. Inherited from EngineObject |
| Equals | Determines whether this instance is equal to another. Inherited from EngineObject |
| Match | Checks if a Feature matches the Query. Inherited from Query |