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api:dk11:activex:tatukgis_xdk11.itgis_layergml

ITGIS_LayerGML interface

DK11 for ActiveX | TatukGIS_XDK11.ITGIS_LayerGML | Interfaces | Methods | Properties

Encapsulation of a GML Layer.

Available also on: Delphi | .NET | Java | ActiveX.

Syntax

// C#
public interface ITGIS_LayerGML: ITGIS_LayerVector
{
}
' VisualBasic
Public Interface ITGIS_LayerGML
  Implements ITGIS_LayerVector
End Class
// Oxygene
type
  ITGIS_LayerGML = public interface( ITGIS_LayerVector )
  end;

Implements

Methods

Inherited Overrides Protected
Name Visibility Description
AddField public Adds a new field.
(Inherited from ITGIS_LayerVector)
AddFieldInternal public Adds new field; for internal use.
(Inherited from ITGIS_LayerVector)
AddFieldInternal_2 public Adds new field; for internal use.
(Inherited from ITGIS_LayerVector)
AddShape public Adds a copy of shape and makes it editable.
(Inherited from ITGIS_LayerVector)
AddShape_2 public Adds a copy of shape and makes it editable.
(Inherited from ITGIS_LayerVector)
Alive public Makes a layer non-dormant.
(Inherited from ITGIS_Layer)
ApplyCuttingPolygon public Sets a cutting polygon for a layer.
(Inherited from ITGIS_Layer)
AttachDelphiObj public Only for internal use of TatukGIS.
(Inherited from ITBaseObject)
Build public Builds a new layer - prepares storage.
(Inherited from ITGIS_LayerVector)
Build_2 public Builds s new layer - prepare storage.
(Inherited from ITGIS_LayerVector)
CentroidScope public Calculates a centroid for a scope.
(Inherited from ITGIS_LayerVector)
ChangeHash public Changes the hash for the purpose of verifying layer's modifications.
(Inherited from ITGIS_Layer)
ClearModified public Sets IsModified flag to false for a layer and its sublayers.
(Inherited from ITGIS_Layer)
CreateShape public Creates a new shape and makes it editable.
(Inherited from ITGIS_LayerVector)
CreateShape_2 public Creates a new shape and makes it editable
(Inherited from ITGIS_LayerVector)
Delete public Deletes a shape.
(Inherited from ITGIS_LayerVector)
DeleteField public Deletes a field.
(Inherited from ITGIS_LayerVector)
DelphiObj public Only for internal use of TatukGIS.
(Inherited from ITBaseObject)
Deselect public Clears selection of shape.
(Inherited from ITGIS_LayerVector)
DeselectAll public Clears selection of all shapes.
(Inherited from ITGIS_LayerVector)
Dormant public Makes a layer dormant.
(Inherited from ITGIS_Layer)
DormantGain public Calculates the approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method.
(Inherited from ITGIS_Layer)
Draw public Draws a layer.
(Inherited from ITGIS_Layer)
DrawChart public Draws layer charts.
(Inherited from ITGIS_LayerVector)
DrawEx public Draws a layer within a defined extent.
(Inherited from ITGIS_Layer)
DrawFlash public Draws a flash.
(Inherited from ITGIS_Layer)
DrawScope public Draws only shapes that meet a scope criterion.
(Inherited from ITGIS_LayerVector)
DrawSelected public Draws only the selected item(s) on layer.
(Inherited from ITGIS_Layer)
DrawSelectedEx public Draws only the selected item(s) on layer that are within a defined extent.
(Inherited from ITGIS_Layer)
ExportLayer public Exports the layer.
(Inherited from ITGIS_LayerVector)
ExportLayerEx public Exports layer.
(Inherited from ITGIS_LayerVector)
ExportLayer_2 public Exports layer.
(Inherited from ITGIS_LayerVector)
ExportStructureToFLD public Exports fields structure to a fld file.
(Inherited from ITGIS_LayerVector)
FieldInfo public Returns pointer to GIS_FieldInfo structure.
(Inherited from ITGIS_LayerVector)
FinalizeDirectWrite public Finalizes direct writing into layer storage.
(Inherited from ITGIS_LayerVector)
FindField public Finds a field in the fields list.
(Inherited from ITGIS_LayerVector)
FindFieldInternal public Finds a field in the fields list (for internal use).
(Inherited from ITGIS_LayerVector)
FindFirst public Finds the first shape in layer.
(Inherited from ITGIS_LayerVector)
FindFirst_2 public Finds the first occurrence of an item which meets an extent.
(Inherited from ITGIS_LayerVector)
FindFirst_3 public Finds the first occurrence of an item which meets an extent and query.
(Inherited from ITGIS_LayerVector)
FindFirst_4 public Finds the first occurrence of an item which meets an extent, query, and additional parameters.
(Inherited from ITGIS_LayerVector)
FindFirst_5 public Finds the first occurrence of an item which meets an extent, query, and additional parameters.
(Inherited from ITGIS_LayerVector)
FindNext public Finds the next occurrence of an item defined in FindFirst.
(Inherited from ITGIS_LayerVector)
FlashShape public Flashes shape several times
(Inherited from ITGIS_LayerVector)
ForEach public Fetches all shapes from the layer using callback function.
(Inherited from ITGIS_LayerVector)
ForEachSubLayer public Returns in callback event the layer and all sublayers belonging to it.
(Inherited from ITGIS_Layer)
GetAvailableLayers public Gets a list of layers available in storage.
(Inherited from ITGIS_Layer)
GetField public Gets a field value for a shape determined by its unique identity.
(Inherited from ITGIS_LayerVector)
GetFieldEx public Gets a field value for a shape determined by its unique identity.
(Inherited from ITGIS_LayerVector)
GetLastUid public Gets the Uid of the last shape.
(Inherited from ITGIS_LayerVector)
GetNewUid public Gets the Uid for a new shape.
(Inherited from ITGIS_LayerVector)
GetSelectedCount public Returns the quantity of selected shapes.
(Inherited from ITGIS_LayerVector)
GetShape public Gets a shape by its unique identifier on default cursor (0).
(Inherited from ITGIS_LayerVector)
GetShape_2 public Gets a shape by unique identifier.
(Inherited from ITGIS_LayerVector)
GetUniqueFieldName public Suggests a unique field name.
(Inherited from ITGIS_LayerVector)
HourglassShake public Notifies of busy state using an hourglass.
(Inherited from ITGIS_Layer)
ImportLayer public Imports a layer from an existing layer.
(Inherited from ITGIS_LayerVector)
ImportLayerEx public Imports a layer from an existing layer.
(Inherited from ITGIS_LayerVector)
ImportLayer_2 public Imports a layer from an existing layer.
(Inherited from ITGIS_LayerVector)
ImportStructure public Imports the field structure from another layer
(Inherited from ITGIS_LayerVector)
InitializeDirectWrite public Builds a new layer - prepares storage for direct writing.
(Inherited from ITGIS_LayerVector)
InvalidateScope public Invalidates shapes in the scope.
(Inherited from ITGIS_LayerVector)
InvalidateSelection public Invalidates all selected shapes (but only to redraw the selection, not the shapes themselves).
(Inherited from ITGIS_LayerVector)
IsGrid public Checks if the layer type is grid.
(Inherited from ITGIS_Layer)
IsPixel public Checks if the layer type is pixel.
(Inherited from ITGIS_Layer)
IsSupported public Checks if the operation is supported by the layer.
(Inherited from ITGIS_Layer)
IsVector public Checks if the layer type is vector.
(Inherited from ITGIS_Layer)
IsVector3D public Checks if the layer type is vector 3D.
(Inherited from ITGIS_Layer)
IsVisible public Checks if the layer is visible in a defined extent and current params.
(Inherited from ITGIS_Layer)
LegendInfo public Returns parameters filled with the renderer styling.
(Inherited from ITGIS_LayerVector)
Locate public Locates a shape.
(Inherited from ITGIS_LayerVector)
LocateEx public Locates a shape (more precise).
(Inherited from ITGIS_LayerVector)
LocateEx_2 public Locates a shape (more precise).
(Inherited from ITGIS_LayerVector)
LocateEx_3 public Locates a shape (more precise).
(Inherited from ITGIS_LayerVector)
Locate_2 public Locates a shape.
(Inherited from ITGIS_LayerVector)
Lock public Locks layer in burst-mode operation.
(Inherited from ITGIS_Layer)
Loop public Prepares enumerator (also known as iterator or cursor) to iterate the layer.
(Inherited from ITGIS_LayerVector)
Loop_2 public Prepares enumerator (also known as iterator or cursor) to iterate the layer.
(Inherited from ITGIS_LayerVector)
Loop_3 public Prepares enumerator (also known as iterator or cursor) to iterate the layer.
(Inherited from ITGIS_LayerVector)
Loop_4 public Prepares enumerator (also known as iterator or cursor) to iterate the layer.
(Inherited from ITGIS_LayerVector)
Loop_5 public Prepares enumerator (also known as iterator or cursor) to iterate the layer.
(Inherited from ITGIS_LayerVector)
MergeLayer public Merges layer from an existing layer.
(Inherited from ITGIS_LayerVector)
MergeLayerEx public Merges layer with an existing layer.
(Inherited from ITGIS_LayerVector)
MergeLayer_2 public Merges layer with an existing layer.
(Inherited from ITGIS_LayerVector)
MergeStructure public Merges the field structure from another layer.
(Inherited from ITGIS_LayerVector)
MergeStructure_2 public Merges the field structure from another layer.
(Inherited from ITGIS_LayerVector)
Move public Moves a layer up or down in the viewer zorder list.
(Inherited from ITGIS_Layer)
MoveEx public Moves a layer up or down in the viewer zorder list (only visible layers).
(Inherited from ITGIS_Layer)
MustCalculateStatistics public Verifies if all statistics required to properly render the layer are available.
(Inherited from ITGIS_Layer)
MustReproject public Checks if the layer must be reprojected.
(Inherited from ITGIS_Layer)
MustSave public Checks if the layer was modified by editing.
(Inherited from ITGIS_Layer)
Open public Opens the layer.
(Inherited from ITGIS_Layer)
Paint public Draws the layer or fires PaintLayer event (if defined).
(Inherited from ITGIS_Layer)
ParamsAsDrawn public Gets a shape's styling parameters that are used during drawing in the viewer, and fills the _params parameter.
(Inherited from ITGIS_LayerVector)
Prepare public Opens the layer.
(Inherited from ITGIS_Layer)
PrepareExportFieldNames public Prepares field names to export.
(Inherited from ITGIS_LayerVector)
PrepareExportFieldNames_2 public Prepares field names to export.
(Inherited from ITGIS_LayerVector)
PrepareExportFieldNames_3 public Prepares field names to export.
(Inherited from ITGIS_LayerVector)
PreRecognize public Checks if the layer can read the file.
(Inherited from ITGIS_Layer)
Project public Applies a projection on the single point.
(Inherited from ITGIS_Layer)
Project3D public Applies a projection on the single point in 3D.
(Inherited from ITGIS_Layer)
Project3D_Ref public Applies a projection on the single point in 3D.
(Inherited from ITGIS_Layer)
ProjectExtent public Applies a projection on the extent.
(Inherited from ITGIS_Layer)
Project_Ref public Applies a projection on the single point.
(Inherited from ITGIS_Layer)
RaiseBusyEvent public Fires Busy event of the layer.
(Inherited from ITGIS_Layer)
RaiseBusyPrepare public Fires BusyPrepare method of the assigned viewer.
(Inherited from ITGIS_Layer)
RaiseBusyRelease public Fires BusyRelease method of the assigned viewer.
(Inherited from ITGIS_Layer)
RaiseBusyShake public Fires BusyShake method of the assigned viewer.
(Inherited from ITGIS_Layer)
ReadConfig public Reads the layer configuration files.
(Inherited from ITGIS_Layer)
ReadConfigParam public Reads the layer configuration parameters.
(Inherited from ITGIS_Layer)
ReadFieldDefinition public Parses the field definition file.
(Inherited from ITGIS_LayerVector)
ReadFieldRules public Parses the field rules file.
(Inherited from ITGIS_LayerVector)
RecalcExtent public Recalculates extent based on real shapes.
(Inherited from ITGIS_Layer)
RecalcProjectedExtent public Recalculates a projected extent.
(Inherited from ITGIS_Layer)
RenameField public Renames a field.
(Inherited from ITGIS_LayerVector)
ReOpen public Reopens the layer.
(Inherited from ITGIS_Layer)
RereadConfig public Rereads the layer configuration files.
(Inherited from ITGIS_Layer)
Revert public Reverts a shape to its original state.
(Inherited from ITGIS_LayerVector)
RevertAll public Reverts layer to its original content.
(Inherited from ITGIS_Layer)
RevertShapes public Reverts all shapes to their original state.
(Inherited from ITGIS_LayerVector)
RootLayer public Returns the absolute parent layer.
(Inherited from ITGIS_Layer)
SaveAll public Saves layer and destroys mirrored items.
(Inherited from ITGIS_Layer)
SaveData public Saves layer and destroys mirrored items.
(Inherited from ITGIS_Layer)
SetCSByEPSG public Sets up Coordinate System to a coordinate system provided by a EPSG code.
(Inherited from ITGIS_Layer)
SetCSByWKT public Sets up Coordinate System to a coordinate system provided by a WKT string (GEOGCS or PROJCS).
(Inherited from ITGIS_Layer)
SetCSByWKTFile public Sets up Coordinate System to a coordinate system provided by a file which contains a WKT string (GEOGCS or PROJCS).
(Inherited from ITGIS_Layer)
Unlock public Unlocks layer from burst-mode operation.
(Inherited from ITGIS_Layer)
Unproject public Applies reverse projection (recovers from the projection) on the single point.
(Inherited from ITGIS_Layer)
Unproject3D public Applies reverse projection (recovers from the projection) on the singlepoint in 3D.
(Inherited from ITGIS_Layer)
Unproject3D_Ref public Applies reverse projection (recovers from the projection) on the single point in 3D.
(Inherited from ITGIS_Layer)
UnprojectExtent public Applies reverse projection (recovers from the projection) on the extent.
(Inherited from ITGIS_Layer)
Unproject_Ref public Applies reverse projection (recover from projection) on the single point.
(Inherited from ITGIS_Layer)
WriteConfig public Writes layer configuration files.
(Inherited from ITGIS_Layer)
WriteShapeDirect public Writes a shape directly into storage.
(Inherited from ITGIS_LayerVector)

Properties

Inherited Protected
Name Visibility Description
Active public Checks if the layer is active? Active means layer is visible and an object can be localized on the layer.
(Inherited from ITGIS_Layer)
Addition public Additional value.
(Inherited from ITGIS_Layer)
AfterAddingMemberFilter public Filters list for AfterAddingMember event - fires event only if element name is on filter list.
Age public Age of the layer (since its creation).
(Inherited from ITGIS_Layer)
AxisOrderReversed public If true, then reverse coordinates of axis.
Basemap public True if the layer must be interpreted as basemap (for background painting).
(Inherited from ITGIS_Layer)
BlockRTree public If true, then Rtree for the layer cannot be enabled and UseRtree is ignored.
(Inherited from ITGIS_LayerVector)
CachedPaint public False if layer must be painted directly (bypassing cache).
(Inherited from ITGIS_Layer)
Caption public Caption of layer; if not filed directly then will be filed with Name when adding to the Viewer.
(Inherited from ITGIS_Layer)
CodePage public Code Page in which text has been stored.
(Inherited from ITGIS_Layer)
Collapsed public Checks if the layer is collapsed? Collapsed means only the layer's title will be visible inside the legend.
(Inherited from ITGIS_Layer)
Comments public Additional user comments.
(Inherited from ITGIS_Layer)
ConfigFile public Configuration file handle.
(Inherited from ITGIS_Layer)
ConfigName public Configuration file name.
(Inherited from ITGIS_Layer)
CS public Coordinate System that is assigned to the layer.
(Inherited from ITGIS_Layer)
CustomData public List of custom, user-defined data.
(Inherited from ITGIS_Layer)
DefaultDimension public Default shape dimension for the layer.
(Inherited from ITGIS_LayerVector)
DefaultShapeType public Default shape type for the layer.
(Inherited from ITGIS_LayerVector)
DirectMode public True if the layer is direct-mode (bypassing cache).
(Inherited from ITGIS_Layer)
DormantMode public Dormant mode for the layer.
(Inherited from ITGIS_Layer)
Driver public The layer's driver name.
(Inherited from ITGIS_Layer)
DynamicAggregator public Aggregation processor is executed upon the drawing process.
(Inherited from ITGIS_LayerVector)
Extent public Extent of the layer.
(Inherited from ITGIS_Layer)
Extent3D public Three-dimensional extent of the layer.
(Inherited from ITGIS_Layer)
Fields public List of database field definitions.
(Inherited from ITGIS_LayerVector)
FieldsVirtual public List of virtual fields.
(Inherited from ITGIS_LayerVector)
FileCopyrights public Copyright information about the layer.
(Inherited from ITGIS_Layer)
FileInfo public Additional textual information about the layer such as compression, number of pixels, copyright, etc.
(Inherited from ITGIS_Layer)
FlattenXML public If true, nested attributes names will be concatenated with _ separator.
HideFromLegend public False if the layer should not be visible in legend.
(Inherited from ITGIS_Layer)
IgnoreShapeParams public If True, then only layer level params will be used.
(Inherited from ITGIS_LayerVector)
InMemoryRTree public True if RTree file will be created in-memory.
(Inherited from ITGIS_LayerVector)
InverseXY public Use AxisOrderReversed instead.
IsExportable public True if the layer is exportable.
(Inherited from ITGIS_Layer)
IsLocked public True if the layer is in locked state.
(Inherited from ITGIS_Layer)
IsOpened public True if the layer is opened and is ready for operations.
(Inherited from ITGIS_Layer)
IsPersistent public True if the layer is persistent.
(Inherited from ITGIS_Layer)
IsReadOnly public True if the layer is read-only.
(Inherited from ITGIS_Layer)
IsTopmost public True if the layer can be interpreted as the topmost (trackable) layer.
(Inherited from ITGIS_Layer)
Items public A list of all ghost items.
(Inherited from ITGIS_LayerVector)
JoinADO public ADO Query to be joined.
(Inherited from ITGIS_LayerVector)
JoinCodePage public Code page for JoinADO/JoinDB.
(Inherited from ITGIS_LayerVector)
JoinForeign public Field from Query to be joined.
(Inherited from ITGIS_LayerVector)
JoinPrimary public Field from feature table to be joined.
(Inherited from ITGIS_LayerVector)
LabelingMode public Labeling mode metadata.
(Inherited from ITGIS_LayerVector)
MaxTileSize public Maximum allowed tile size for the layer.
(Inherited from ITGIS_Layer)
MultipassRendering public Forces multipass rendering.
(Inherited from ITGIS_LayerVector)
MultiUserMode public Type of multiuser mode.
(Inherited from ITGIS_Layer)
Name public Name of layer; if not filled directly, then will be filled with Path when added to the viewer.
(Inherited from ITGIS_Layer)
Params public Returns parameters (colors, fills, etc.) object.
(Inherited from ITGIS_LayerVector)
ParamsList public List of all parameter sections attached to the current layer.
(Inherited from ITGIS_Layer)
Params_ public Parameters (colors, fills, etc.) object.
(Inherited from ITGIS_Layer)
ParentLayer public Parent layer of a sub layer.
(Inherited from ITGIS_Layer)
Path public Path to file holding the layer's data.
(Inherited from ITGIS_Layer)
PathFLD public Path to field definitions ini file.
(Inherited from ITGIS_LayerVector)
PathFLDX public Path to field rules file.
(Inherited from ITGIS_LayerVector)
PathRTree public Path to RTree index.
(Inherited from ITGIS_LayerVector)
PathWithDriver public Path to file with the layer's data extended with driver name.
(Inherited from ITGIS_Layer)
ProjectedExtent public Extent of the layer in projected units.
(Inherited from ITGIS_Layer)
Renderer public Handle to a renderer used for drawing shapes.
(Inherited from ITGIS_Layer)
SaveFields public If true, import saves object fields & properties.
Scope public Scope zone.
(Inherited from ITGIS_LayerVector)
ScopeExtent public Scope extent.
(Inherited from ITGIS_LayerVector)
SelectedList public List of uids of the selected shapes.
(Inherited from ITGIS_LayerVector)
Statistics public Layer statistics engine
(Inherited from ITGIS_Layer)
Stream public Reference to a potential layer underlying the stream.
(Inherited from ITGIS_Layer)
SubLayers public List of sublayers belonging to the layer.
(Inherited from ITGIS_Layer)
SubType public Type of sublayer.
(Inherited from ITGIS_Layer)
SupportedDimensions public Set of dimensions supported by a layer.
(Inherited from ITGIS_LayerVector)
SupportedShapes public Set of shapes supported by a layer.
(Inherited from ITGIS_LayerVector)
SupportedShapesAll public Similar to SupportedShapesSet, but this lists also includes shape types added temporarily by the aggregator.
(Inherited from ITGIS_LayerVector)
SymbolingMode public Symboling mode metadata.
(Inherited from ITGIS_LayerVector)
Tag public Tag has no predefined meaning.
(Inherited from ITGIS_Layer)
TagInternal public TagInternal has no predefined meaning.
(Inherited from ITGIS_Layer)
TagPointer public TagPointer has no predefined meaning.
(Inherited from ITGIS_Layer)
Transform public Custom transformation.
(Inherited from ITGIS_Layer)
Transparency public Transparency value for the layer (0..100).
(Inherited from ITGIS_Layer)
UnSupportedOperations public Set of operations not supported by the layer.
(Inherited from ITGIS_Layer)
UseConfig public True if config file is active.
(Inherited from ITGIS_Layer)
UseLongCoord public If true, long coordinates format will be used, otherwise short \\.
UseOldStyleCoord public If true, gml 2.1 coordinates format will be used (\), otherwise 3.1 \.
UserObject public UserObject can be used to associate with the layer a user-defined object.
(Inherited from ITGIS_Layer)
UseRTree public Sets the use of an index based on RTree structure.
(Inherited from ITGIS_LayerVector)
Viewer public Reference to a viewer object.
(Inherited from ITGIS_Layer)
ZOrder public Layer's position relative to other layers.
(Inherited from ITGIS_Layer)
ZOrderEx public Layer position relative to other visible layers.
(Inherited from ITGIS_Layer)

Remarks

Supported shape types: gisShapeTypePoint, gisShapeTypeMultiPoint, gisShapeTypeArc, gisShapeTypePolygon, gisShapeTypeMultiPatch.

Filters

To filter a gml file based on feature layer and shape type, additional parameters must be added to the layer Name property in format : “Name;sublayer_name;shape_type_wkt” :

lv.Name = "Objects;buildings;POLYGON"

CityGML

The layer reads CityGML geometry as MultiPatch shapes.

Metadata

Available metadata keys:

Metadata Values Default Description
TGIS_LayerGML.AxisOrder NE EN EN Swap X and Y.
TGIS_LayerGML.FlattenXML YES NO NO Nested attributes names will be concatenated with _ separator.
TGIS_LayerGML.ForceCoordinateDimension 2 3 4 Force coordinate dimension when parsing coordinates

The layer axis order forced to be revered by:

  • changing AxisOrderReversed property
  • use Metadata TGIS_LayerGML.AxisOrderReversed=true

2020/07/03 01:03

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