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## igeo
Class ISubMap

    java.lang.Object
      igeo.IMap
          igeo.ISubMap

    public class ISubMap

extends IMap

A subclass of IMap defined by extracting part of another map.

Author:
  Satoru Sugihara

Field Summary
`IMap` | `map`
`double` | `u1`
`double` | `u2`
`double` | `v1`
`double` | `v2`

Fields inherited from class igeo.IMap
`defaultDensityHeight, defaultDensityWidth, densityMinDelta, uIntegration, vIntegration`

Constructor Summary
`ISubMap(IMap mp, double ustart, double uend, double vstart, double vend)`

Method Summary
`double` | `get(double u, double v)` A main method to get a value of the map.

Methods inherited from class igeo.IMap
`createImage, flipU, flipV, get, initDensityMapU, initDensityMapU, initDensityMapV, initDensityMapV, matchUDensityWithMap, matchUDensityWithMap, matchVDensityWithMap, matchVDensityWithMap, project, projectU, projectV, scaleDensityMapU, scaleDensityMapV`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### map

    public IMap map

### u1

    public double u1

### u2

    public double u2

### v1

    public double v1

### v2

    public double v2

Constructor Detail

### ISubMap

    public ISubMap(IMap mp,
                   double ustart,
                   double uend,
                   double vstart,
                   double vend)

Method Detail

### get

    public double get(double u,
                      double v)

  Description copied from class: `IMap`
  A main method to get a value of the map. This method should be overwritten by child classes to have preferable behavior returning value of the map ranging 0.0 - 1.0.

  Overrides:
    `get` in class `IMap`
  Parameters:
    `u` - u coordinates ranges 0.0 - 1.0
    `v` - v coordinates ranges 0.0 - 1.0
  Returns:
    value of the map.

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