Class IntersectPolygonsOneLayerPlugIn

java.lang.Object
com.vividsolutions.jump.workbench.plugin.AbstractPlugIn
com.vividsolutions.jump.workbench.plugin.ThreadedBasePlugIn
org.openjump.core.ui.plugin.tools.analysis.onelayer.IntersectPolygonsOneLayerPlugIn
All Implemented Interfaces:
EnableChecked, Iconified, PlugIn, Recordable, ShortcutEnabled, ThreadedPlugIn

public class IntersectPolygonsOneLayerPlugIn extends ThreadedBasePlugIn
Author:
sstein url www.openjump.org curentdate 27 May 2010 license GPL2 Intersects polygons in one layer. It therefore calculates all geometric intersections between the polygons. Afterwards the attributes are transferred. The later step assumes that a new created intersection polygon has at max only one correspondent polygon per layer.
  • Constructor Details

    • IntersectPolygonsOneLayerPlugIn

      public IntersectPolygonsOneLayerPlugIn()
  • Method Details

    • initialize

      public void initialize(PlugInContext context) throws Exception
      Description copied from interface: PlugIn
      Called when Workbench starts up to allow plugins to initialize themselves.
      Specified by:
      initialize in interface PlugIn
      Overrides:
      initialize in class AbstractPlugIn
      Parameters:
      context - context of the PlugIn
      Throws:
      Exception - if an exception occur during initialization
    • execute

      public boolean execute(PlugInContext context) throws Exception
      Description copied from class: AbstractPlugIn
      Execute the PlugIn.
      Specified by:
      execute in interface PlugIn
      Overrides:
      execute in class AbstractPlugIn
      Parameters:
      context - context of this PlugIn
      Returns:
      true if the PlugIn has been executed
      Throws:
      Exception - if an Exception occurs during execution
      See Also:
    • getName

      public String getName()
      Description copied from interface: PlugIn
      Returns a very brief description of this PlugIn e.g. for display as a menu item
      Specified by:
      getName in interface PlugIn
      Overrides:
      getName in class AbstractPlugIn
      Returns:
      the class name, minus "PlugIn", with spaces inserted at the appropriate point before each uppercase+lowercase and lowercase+uppercase combination.
    • run

      public void run(TaskMonitor monitor, PlugInContext context) throws Exception
      Description copied from interface: ThreadedPlugIn
      Runs the task. This method will be executed in a separate thread, so that the GUI remains responsive (but only partially so, as a modal progress dialog will be in the way). Don't call GUI classes in this method as it is not executed on the GUI thread.
      Parameters:
      monitor - context to which this task can report its progress and check whether a party has requested its cancellation
      context - context of this PlugIn
      Throws:
      Exception - if an Exception occurs during the run
    • resetFeatureValuesToNaN

      public static Feature resetFeatureValuesToNaN(Feature f)
      All values are set to NaN.
      Parameters:
      f - the Feature whose attributes must be set to NaN
      Returns:
      a clone of f where all numeric and string attributes are set to NaN