com.vividsolutions.jump.workbench.ui.cursortool.editing
Class FeatureDrawingUtil
java.lang.Object
com.vividsolutions.jump.workbench.ui.cursortool.editing.FeatureDrawingUtil
public class FeatureDrawingUtil
- extends java.lang.Object
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Method Summary |
com.vividsolutions.jts.geom.LineString |
concatLineStrings(com.vividsolutions.jts.geom.LineString ls1,
com.vividsolutions.jts.geom.LineString ls2)
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UndoableCommand |
createAddCommand(com.vividsolutions.jts.geom.Geometry geometry,
boolean rollingBackInvalidEdits,
LayerViewPanel layerViewPanel,
AbstractCursorTool tool)
The calling CursorTool should call #preserveUndoHistory; otherwise the
undo history will be (unnecessarily) truncated if a problem occurs. |
void |
drawLineString(com.vividsolutions.jts.geom.LineString newLineString,
boolean rollingBackInvalidEdits,
AbstractCursorTool tool,
LayerViewPanel panel)
Implement the special check for adding to the end of a selected LineString |
void |
drawRing(com.vividsolutions.jts.geom.Polygon polygon,
boolean rollingBackInvalidEdits,
AbstractCursorTool tool,
LayerViewPanel panel)
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com.vividsolutions.jts.geom.LineString |
mergeLineStrings(com.vividsolutions.jts.geom.LineString ls1,
com.vividsolutions.jts.geom.LineString ls2)
|
CursorTool |
prepare(AbstractCursorTool drawFeatureTool,
boolean allowSnapping)
Apply settings common to all feature-drawing tools. |
com.vividsolutions.jts.geom.LineString |
reverse(com.vividsolutions.jts.geom.LineString lineString)
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| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FeatureDrawingUtil
public FeatureDrawingUtil(LayerNamePanelProxy layerNamePanelProxy)
createAddCommand
public UndoableCommand createAddCommand(com.vividsolutions.jts.geom.Geometry geometry,
boolean rollingBackInvalidEdits,
LayerViewPanel layerViewPanel,
AbstractCursorTool tool)
- The calling CursorTool should call #preserveUndoHistory; otherwise the
undo history will be (unnecessarily) truncated if a problem occurs.
- Returns:
- null if the geometry is invalid
prepare
public CursorTool prepare(AbstractCursorTool drawFeatureTool,
boolean allowSnapping)
- Apply settings common to all feature-drawing tools.
drawRing
public void drawRing(com.vividsolutions.jts.geom.Polygon polygon,
boolean rollingBackInvalidEdits,
AbstractCursorTool tool,
LayerViewPanel panel)
reverse
public com.vividsolutions.jts.geom.LineString reverse(com.vividsolutions.jts.geom.LineString lineString)
- Parameters:
lineString - to reverse
- Returns:
- new LineString made from old LineString's points in reverse order
concatLineStrings
public com.vividsolutions.jts.geom.LineString concatLineStrings(com.vividsolutions.jts.geom.LineString ls1,
com.vividsolutions.jts.geom.LineString ls2)
- Parameters:
ls1 - first LineString to concatenatels2 - second LineString to concatenate
- Returns:
- new LineString made of (first - last point) + second
mergeLineStrings
public com.vividsolutions.jts.geom.LineString mergeLineStrings(com.vividsolutions.jts.geom.LineString ls1,
com.vividsolutions.jts.geom.LineString ls2)
- Parameters:
ls1 - first LineString to mergels2 - second LineString to merge
- Returns:
- merged LineString if end point in common, otherwise return second LineString
drawLineString
public void drawLineString(com.vividsolutions.jts.geom.LineString newLineString,
boolean rollingBackInvalidEdits,
AbstractCursorTool tool,
LayerViewPanel panel)
- Implement the special check for adding to the end of a selected LineString
- Parameters:
newLineString - LineString to create or add to selectedrollingBackInvalidEdits - tool - AbstractCursorTool - the current cursor toolpanel - LayerViewPanel