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java.lang.Objectcom.sun.electric.tool.user.redisplay.VectorCache
public class VectorCache
Class to hold scalable representation of circuit displays.
Nested Class Summary | |
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static class |
VectorCache.VectorBase
Class which defines the common information for all cached displayable objects |
Field Summary | |
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EDatabase |
database
database to work. |
static boolean |
DEBUG
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static java.util.Comparator<VectorCache.VectorBase> |
shapeByLayer
Comparator class for sorting VectorBase objects by their layer depth. |
static VectorCache |
theCache
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Constructor Summary | |
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VectorCache(EDatabase database)
Creates a new instance of VectorCache |
Method Summary | |
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void |
addBoxToCell(double lX,
double lY,
double hX,
double hY,
Layer layer,
CellId cellId)
Method to insert a manhattan rectangle into the vector cache for a Cell. |
void |
addInstanceToCell(double lX,
double lY,
double hX,
double hY,
CellId cellId)
Method to insert a manhattan rectangle into the vector cache for a Cell. |
void |
clearCache()
Method called when it is necessary to clear cache. |
void |
clearFadeImages()
Method called when visible layers have changed. |
static VectorCache.VectorBase[] |
drawNode(NodeInst ni)
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static VectorCache.VectorBase[] |
drawPolys(Poly[] polys)
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java.util.Set<CellId> |
forceRedrawAfterChange(java.util.Set<CellId> topCells)
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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 boolean DEBUG
public static final VectorCache theCache
public final EDatabase database
public static java.util.Comparator<VectorCache.VectorBase> shapeByLayer
Constructor Detail |
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public VectorCache(EDatabase database)
Method Detail |
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public static VectorCache.VectorBase[] drawNode(NodeInst ni)
public static VectorCache.VectorBase[] drawPolys(Poly[] polys)
public void addBoxToCell(double lX, double lY, double hX, double hY, Layer layer, CellId cellId)
lX
- the low X of the manhattan rectangle.lY
- the low Y of the manhattan rectangle.hX
- the high X of the manhattan rectangle.hY
- the high Y of the manhattan rectangle.layer
- the layer on which to draw the rectangle.cellId
- the Cell in which to insert the rectangle.public void addInstanceToCell(double lX, double lY, double hX, double hY, CellId cellId)
lX
- the low X of the manhattan rectangle.lY
- the low Y of the manhattan rectangle.hX
- the high X of the manhattan rectangle.hY
- the high Y of the manhattan rectangle.cellId
- the Cell in which to insert the rectangle.public java.util.Set<CellId> forceRedrawAfterChange(java.util.Set<CellId> topCells)
public void clearCache()
public void clearFadeImages()
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