igeo

Class ICircleGeo

java.lang.Object

igeo.IParameterObject

igeo.INurbsGeo

igeo.ICurveGeo

igeo.ICircleGeo

All Implemented Interfaces:

ICurveI, ICurveOp, IEntityParameter, IParameter, ISubobject, ITransformable, IVal

public class ICircleGeo
extends ICurveGeo

Geometry class of a circle. Implemented as a type of NURBS curve.

Author:

Satoru Sugihara

Field Summary

Fields

Modifier and Type	Field and Description
IVecI	center
IVecI	normal
IDoubleI	xradius
IDoubleI	yradius

Fields inherited from class igeo.ICurveGeo

basisFunction, controlPoints, defaultWeights, degree, derivativeFunction, knots, uend, uSearchCache, ustart

Fields inherited from class igeo.IParameterObject

parent

Constructor Summary

Constructors

Constructor and Description
ICircleGeo(IVecI center, IVecI normal, double radius)
ICircleGeo(IVecI center, IVecI normal, double radius, boolean approx)
ICircleGeo(IVecI center, IVecI normal, double xradius, double yradius)
ICircleGeo(IVecI center, IVecI normal, double xradius, double yradius, boolean approx)
ICircleGeo(IVecI center, IVecI normal, IDoubleI radius)
ICircleGeo(IVecI center, IVecI normal, IDoubleI radius, boolean approx)
ICircleGeo(IVecI center, IVecI normal, IDoubleI xradius, IDoubleI yradius)
ICircleGeo(IVecI center, IVecI normal, IDoubleI xradius, IDoubleI yradius, boolean approx)
ICircleGeo(IVecI center, IVecI xradiusVec, IVecI yradiusVec)
ICircleGeo(IVecI center, IVecI xradiusVec, IVecI yradiusVec, boolean approx)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, double radius)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, double radius, boolean approx)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, double xradius, double yradius)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, double xradius, double yradius, boolean approx)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, IDoubleI radius)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, IDoubleI radius, boolean approx)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, IDoubleI xradius, IDoubleI yradius)
ICircleGeo(IVecI center, IVecI normal, IVecI rollDir, IDoubleI xradius, IDoubleI yradius, boolean approx)

Method Summary

Methods

Modifier and Type	Method and Description
IVec	center() Returns center of geometry object.
ICircleGeo	center(IVecI c)
static IVec4[]	circleCP(IVec center, double radius)
static IVec4[]	circleCP(IVec center, IVec normal, double radius)
static IVec4[]	circleCP(IVec center, IVec normal, IVec rollDir, double radius)
static IVec4[]	circleCP(IVec center, IVec normal, IVec rollDir, double xradius, double yradius)
static IVec[]	circleCPApprox(IVec center, IVec normal, IVec rollDir, double xradius, double yradius) for some platform where regular circle cp with duplicates cannot be shown properly.
static int	circleDeg()
static double[]	circleKnots()
static ICircleGeo	circumcircle(IVecI pt1, IVecI pt2, IVecI pt3)
ICircleGeo	cps(IVecI[] cps)
void	init()
void	initApprox()
IVec	nml()
ICircleGeo	nml(IVec n)
static IVec4[]	ovalCP(IVec center, IVec xaxis, IVec yaxis)
static IVec[]	ovalCPApprox(IVec center, IVec xaxis, IVec yaxis)
double	radius()
ICircleGeo	radius(double r)
ICircleGeo	radius(IDoubleI r)
ICircleGeo	update(IVecI center, IVecI normal, IDoubleI xradius, IDoubleI yradius, boolean approx)
ICircleGeo	update(IVecI center, IVecI xradiusVec, IVecI yradiusVec, boolean approx)
ICircleGeo	update(IVecI center, IVecI normal, IVecI rollDir, IDoubleI xradius, IDoubleI yradius, boolean approx)
double	xradius()
ICircleGeo	xradius(double r)
ICircleGeo	xradius(IDoubleI r)
double	yradius()
ICircleGeo	yradius(double r)
ICircleGeo	yradius(IDoubleI r)

Methods inherited from class igeo.ICurveGeo

add, add, add, add, add, add, add, addCP, addCP, addCP, addCP, addCP, addCP, addCP, addCP, checkDuplicatedCP, checkDuplicatedCP, checkDuplicatedCP, checkDuplicatedCPOnEdge, closePt, closePt, cp, cp, cp, cp, cp, cp, cpNum, cpNum, cpNum, cps, deg, deg, deg, dist, dist, div, div, dup, end, endCP, ep, ep, epNum, epNum, epNum, flip, flipU, get, getPointsFromArray, init, init, init, init, init, insertCP, insertCP, intersectPlane, intersectPlane, isClosed, isClosed, isClosed, isInside2d, isInside2d, isRational, isRational, isRational, isValid, isValidCP, isValidCP, knot, knot, knotNum, knotNum, knotNum, knots, knots, knots, len, len, len, len, mid, mirror, mirror, mul, mul, mv, mv, mv, neg, num, num, num, overlapCPNum, pt, pt, pt, ref, ref, removeCP, removeCP, removeCP, rev, revU, rot, rot, rot, rot, rot, rot, rot, rot, rot2, rot2, rot2, rot2, rot2, rot2, scale, scale, scale, scale, scale1d, scale1d, scale1d, scale1d, shear, shear, shear, shear, shearXY, shearXY, shearXY, shearXY, shearYZ, shearYZ, shearYZ, shearYZ, shearZX, shearZX, shearZX, shearZX, start, startCP, sub, sub, sub, tan, tan, tan, transform, transform, transform, transform, translate, translate, translate, u, u, u, u, u, u, u, u, uend, uend, uend, updateCache, ustart, ustart, ustart

Methods inherited from class igeo.INurbsGeo

createClosedCP, createClosedCPInU, createClosedCPInV, createClosedKnots, createKnots, createKnots, invertKnots, isValidKnots, normalizeKnots

Methods inherited from class igeo.IParameterObject

createObject, parent, parent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

center

public IVecI center

normal

public IVecI normal

xradius

public IDoubleI xradius

yradius

public IDoubleI yradius

Constructor Detail

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IDoubleI radius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          double radius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IDoubleI xradius,
          IDoubleI yradius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          double xradius,
          double yradius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          double radius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          IDoubleI radius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          double xradius,
          double yradius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          IDoubleI xradius,
          IDoubleI yradius)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI xradiusVec,
          IVecI yradiusVec)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IDoubleI radius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          double radius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          double xradius,
          double yradius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IDoubleI xradius,
          IDoubleI yradius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          double radius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          IDoubleI radius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          double xradius,
          double yradius,
          boolean approx)

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI normal,
          IVecI rollDir,
          IDoubleI xradius,
          IDoubleI yradius,
          boolean approx)

Parameters:

rollDir - direction of start point

ICircleGeo

public ICircleGeo(IVecI center,
          IVecI xradiusVec,
          IVecI yradiusVec,
          boolean approx)

Method Detail

circleDeg

public static int circleDeg()

circleKnots

public static double[] circleKnots()

circleCP

public static IVec4[] circleCP(IVec center,
               double radius)

circleCP

public static IVec4[] circleCP(IVec center,
               IVec normal,
               double radius)

circleCP

public static IVec4[] circleCP(IVec center,
               IVec normal,
               IVec rollDir,
               double radius)

circleCP

public static IVec4[] circleCP(IVec center,
               IVec normal,
               IVec rollDir,
               double xradius,
               double yradius)

ovalCP

public static IVec4[] ovalCP(IVec center,
             IVec xaxis,
             IVec yaxis)

circleCPApprox

public static IVec[] circleCPApprox(IVec center,
                    IVec normal,
                    IVec rollDir,
                    double xradius,
                    double yradius)

for some platform where regular circle cp with duplicates cannot be shown properly. (ex. AI) knots for these control points can be uniform.

ovalCPApprox

public static IVec[] ovalCPApprox(IVec center,
                  IVec xaxis,
                  IVec yaxis)

circumcircle

public static ICircleGeo circumcircle(IVecI pt1,
                      IVecI pt2,
                      IVecI pt3)

init

public void init()

initApprox

public void initApprox()

update

public ICircleGeo update(IVecI center,
                IVecI normal,
                IDoubleI xradius,
                IDoubleI yradius,
                boolean approx)

update

public ICircleGeo update(IVecI center,
                IVecI normal,
                IVecI rollDir,
                IDoubleI xradius,
                IDoubleI yradius,
                boolean approx)

update

public ICircleGeo update(IVecI center,
                IVecI xradiusVec,
                IVecI yradiusVec,
                boolean approx)

cps

public ICircleGeo cps(IVecI[] cps)

center

public IVec center()

Description copied from class: ICurveGeo

Returns center of geometry object. This is approximation calculated only by control points

Specified by:

center in interface ICurveI

Overrides:

center in class ICurveGeo

center

public ICircleGeo center(IVecI c)

nml

public IVec nml()

nml

public ICircleGeo nml(IVec n)

radius

public double radius()

radius

public ICircleGeo radius(double r)

radius

public ICircleGeo radius(IDoubleI r)

xradius

public double xradius()

xradius

public ICircleGeo xradius(double r)

xradius

public ICircleGeo xradius(IDoubleI r)

yradius

public double yradius()

yradius

public ICircleGeo yradius(double r)

yradius

public ICircleGeo yradius(IDoubleI r)