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api:dk11:activex:tatukgis_xdk11.itgis_layer_methods

ITGIS_Layer methods

Methods

Inherited Overrides Protected

Inherited Overrides Protected
Name Visibility Description
Alive public Makes a layer non-dormant.
ApplyCuttingPolygon public Sets a cutting polygon for a layer.
AttachDelphiObj public Only for internal use of TatukGIS.
(Inherited from ITBaseObject)
ChangeHash public Changes the hash for the purpose of verifying layer's modifications.
ClearModified public Sets IsModified flag to false for a layer and its sublayers.
DelphiObj public Only for internal use of TatukGIS.
(Inherited from ITBaseObject)
Dormant public Makes a layer dormant.
DormantGain public Calculates the approximate gain (in Megabytes) which can be achieved by releasing memory by calling Dormant method.
Draw public Draws a layer.
DrawEx public Draws a layer within a defined extent.
DrawFlash public Draws a flash.
DrawSelected public Draws only the selected item(s) on layer.
DrawSelectedEx public Draws only the selected item(s) on layer that are within a defined extent.
ForEachSubLayer public Returns in callback event the layer and all sublayers belonging to it.
GetAvailableLayers public Gets a list of layers available in storage.
HourglassShake public Notifies of busy state using an hourglass.
IsGrid public Checks if the layer type is grid.
IsPixel public Checks if the layer type is pixel.
IsSupported public Checks if the operation is supported by the layer.
IsVector public Checks if the layer type is vector.
IsVector3D public Checks if the layer type is vector 3D.
IsVisible public Checks if the layer is visible in a defined extent and current params.
Lock public Locks layer in burst-mode operation.
Move public Moves a layer up or down in the viewer zorder list.
MoveEx public Moves a layer up or down in the viewer zorder list (only visible layers).
MustCalculateStatistics public Verifies if all statistics required to properly render the layer are available.
MustReproject public Checks if the layer must be reprojected.
MustSave public Checks if the layer was modified by editing.
Open public Opens the layer.
Paint public Draws the layer or fires PaintLayer event (if defined).
Prepare public Opens the layer.
PreRecognize public Checks if the layer can read the file.
Project public Applies a projection on the single point.
Project3D public Applies a projection on the single point in 3D.
Project3D_Ref public Applies a projection on the single point in 3D.
ProjectExtent public Applies a projection on the extent.
Project_Ref public Applies a projection on the single point.
RaiseBusyEvent public Fires Busy event of the layer.
RaiseBusyPrepare public Fires BusyPrepare method of the assigned viewer.
RaiseBusyRelease public Fires BusyRelease method of the assigned viewer.
RaiseBusyShake public Fires BusyShake method of the assigned viewer.
ReadConfig public Reads the layer configuration files.
ReadConfigParam public Reads the layer configuration parameters.
RecalcExtent public Recalculates extent based on real shapes.
RecalcProjectedExtent public Recalculates a projected extent.
ReOpen public Reopens the layer.
RereadConfig public Rereads the layer configuration files.
RevertAll public Reverts layer to its original content.
RootLayer public Returns the absolute parent layer.
SaveAll public Saves layer and destroys mirrored items.
SaveData public Saves layer and destroys mirrored items.
SetCSByEPSG public Sets up Coordinate System to a coordinate system provided by a EPSG code.
SetCSByWKT public Sets up Coordinate System to a coordinate system provided by a WKT string (GEOGCS or PROJCS).
SetCSByWKTFile public Sets up Coordinate System to a coordinate system provided by a file which contains a WKT string (GEOGCS or PROJCS).
Unlock public Unlocks layer from burst-mode operation.
Unproject public Applies reverse projection (recovers from the projection) on the single point.
Unproject3D public Applies reverse projection (recovers from the projection) on the singlepoint in 3D.
Unproject3D_Ref public Applies reverse projection (recovers from the projection) on the single point in 3D.
UnprojectExtent public Applies reverse projection (recovers from the projection) on the extent.
Unproject_Ref public Applies reverse projection (recover from projection) on the single point.
WriteConfig public Writes layer configuration files.

2020/07/03 01:03

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