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## igeo
Class ITrimCache

    java.lang.Object
      igeo.ITrimCache

    public class ITrimCache

extends java.lang.Object

Point cache of a surface trim curves, for checking a point is inside the trim or not

Author:
  Satoru Sugihara

Field Summary
`IPolyline2D[]` | `inTrims`
`IPolyline2D[]` | `outTrims`
`int` | `resolution`
`ISurfaceGeo` | `surface`
`int` | `udeg`
`int` | `vdeg`

Constructor Summary
`ITrimCache(ISurfaceGeo surf)`
`ITrimCache(ISurfaceGeo surf, int resolution)`

Method Summary
`void` | `init()`
`boolean` | `isInside(double u, double v)`
`boolean` | `isInside(IVec2 v)` check a 2d point is inside the trim curves.
`boolean` | `isInside(IVec2I v)`

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

Field Detail

### surface

    public ISurfaceGeo surface

### resolution

    public int resolution

### udeg

    public int udeg

### vdeg

    public int vdeg

### outTrims

    public IPolyline2D[] outTrims

### inTrims

    public IPolyline2D[] inTrims

Constructor Detail

### ITrimCache

    public ITrimCache(ISurfaceGeo surf,
                      int resolution)

### ITrimCache

    public ITrimCache(ISurfaceGeo surf)

Method Detail

### init

    public void init()

### isInside

    public boolean isInside(IVec2I v)

### isInside

    public boolean isInside(double u,
                            double v)

### isInside

    public boolean isInside(IVec2 v)

  check a 2d point is inside the trim curves. the condition where out-trim loop is inside in-trim loop is ignored and it'd be false.

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