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

Fields

Modifier and Type	Field and Description
igeo.gui.IPolyline2D[]	inTrims
igeo.gui.IPolyline2D[]	outTrims
int	resolution
ISurfaceGeo	surface
int	udeg
int	vdeg

Constructor Summary

Constructors

Constructor and Description
ITrimCache(ISurfaceGeo surf)
ITrimCache(ISurfaceGeo surf, int resolution)

Method Summary

Methods

Modifier and Type	Method and Description
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 igeo.gui.IPolyline2D[] outTrims

inTrims

public igeo.gui.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.