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java.lang.Objectcom.sun.electric.database.geometry.GeometryHandler
public abstract class GeometryHandler
To handle merge operation. Two different classes have been proposed and this interface would handle the implementation
Nested Class Summary | |
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static class |
GeometryHandler.GHMode
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Field Summary | |
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static com.sun.electric.database.geometry.GeometryHandler.AreaSort |
areaSort
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static com.sun.electric.database.geometry.GeometryHandler.ShapeSort |
shapeSort
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Constructor Summary | |
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GeometryHandler()
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GeometryHandler(int initialSize)
Special constructor in case of using huge amount of memory. |
Method Summary | |
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void |
add(Layer key,
java.lang.Object value)
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void |
addAll(GeometryHandler subMerge,
java.awt.geom.AffineTransform tTrans)
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static GeometryHandler |
createGeometryHandler(GeometryHandler.GHMode mode,
int initialSize)
Method to create appropiate GeometryHandler depending on the mode. |
java.util.Set<Layer> |
getKeySet()
Access to keySet to create a collection for example. |
java.util.Collection<PolyBase> |
getObjects(java.lang.Object layer,
boolean modified,
boolean simple)
To retrieve leave elements from internal structure |
java.util.Collection<PolyBase.PolyBaseTree> |
getTreeObjects(java.lang.Object layer)
To retrieve the roots containing all loops from the internal structure. |
void |
postProcess(boolean merge)
Method to perform operations after no more elemenets will be added. |
void |
subtract(java.lang.Object key,
java.lang.Object element)
Method to subtract a geometrical object from the merged collection. |
void |
subtractAll(java.util.HashMap<Layer,java.util.List<PolyBase>> map)
Method to subtract all geometries stored in hash map from corresponding layers |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final com.sun.electric.database.geometry.GeometryHandler.ShapeSort shapeSort
public static final com.sun.electric.database.geometry.GeometryHandler.AreaSort areaSort
Constructor Detail |
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public GeometryHandler()
public GeometryHandler(int initialSize)
initialSize
- Method Detail |
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public static GeometryHandler createGeometryHandler(GeometryHandler.GHMode mode, int initialSize)
public void add(Layer key, java.lang.Object value)
public void addAll(GeometryHandler subMerge, java.awt.geom.AffineTransform tTrans)
public void subtract(java.lang.Object key, java.lang.Object element)
key
- the key that this Object sits on.element
- the Object to merge.public void subtractAll(java.util.HashMap<Layer,java.util.List<PolyBase>> map)
map
- public java.util.Set<Layer> getKeySet()
public java.util.Collection<PolyBase> getObjects(java.lang.Object layer, boolean modified, boolean simple)
layer
- current layer under analysismodified
- to avoid retrieving original polygonssimple
- to obtain simple polygonspublic java.util.Collection<PolyBase.PolyBaseTree> getTreeObjects(java.lang.Object layer)
layer
- current layer under analysis
public void postProcess(boolean merge)
merge
- true if polygons must be merged otherwise non-overlapping polygons will be generated.
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