ICurveGeo

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igeo
Class ICurveGeo

java.lang.Object
  igeo.IParameterObject
      igeo.INurbsGeo
          igeo.ICurveGeo

All Implemented Interfaces:: ICurveI, ICurveOp, IEntityParameter, IParameter, ISubobject, ITransformable, IVal

Direct Known Subclasses:: IArcGeo, ICircleGeo, ITrimCurve

public class ICurveGeo
extends INurbsGeo
implements ICurveI, IEntityParameter
extends INurbsGeo
implements ICurveI, IEntityParameter

Geometry of NURBS curve.

Author:: Satoru Sugihara

Field Summary
`IBSplineBasisFunction`	`basisFunction` bernstein basis function
`IVecI[]`	`controlPoints` control points
`boolean[]`	`defaultWeights` flag to determine to use default weight value (1.0)
`int`	`degree` degree of NURBS curve
`IBSplineBasisFunction`	`derivativeFunction` derivative of bernstein basis function
`double[]`	`knots` normalized knot vector (start value in knot vector is 0, end value is 1)
`double`	`uend` ustart and uend are not normalized, keeping original value in input files
`ICurveCache`	`uSearchCache`
`double`	`ustart` ustart and uend are not normalized, keeping original value in input files

Fields inherited from class igeo.IParameterObject
`parent`

Constructor Summary
`ICurveGeo()`
`ICurveGeo(double[][] xyzValues)`
`ICurveGeo(double[][] xyzValues, boolean close)`
`ICurveGeo(double[][] xyzValues, int degree)`
`ICurveGeo(double[][] xyzValues, int degree, boolean close)`
`ICurveGeo(double x1, double y1, double z1, double x2, double y2, double z2)`
`ICurveGeo(ICurveGeo crv)`
`ICurveGeo(IEdge edge)`
`ICurveGeo(IVecI pt)`
`ICurveGeo(IVecI[] cpts)`
`ICurveGeo(IVecI[] cpts, boolean close)`
`ICurveGeo(IVecI[] cpts, int degree)`
`ICurveGeo(IVecI[] cpts, int degree, boolean close)`
`ICurveGeo(IVecI[] cpts, int degree, double[] knots)`
`ICurveGeo(IVecI[] cpts, int degree, double[] knots, double ustart, double uend)`
`ICurveGeo(IVecI pt1, IVecI pt2)`

Method Summary
`ICurveGeo`	`add(double x, double y, double z)` transformation methods
`ICurveGeo`	`add(double f, IVecI v)` scale add alias
`ICurveGeo`	`add(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveGeo`	`add(IDoubleI f, IVecI v)` scale add alias
`ICurveGeo`	`add(IVecI v)`
`ICurveGeo`	`add(IVecI v, double f)` scale add
`ICurveGeo`	`add(IVecI v, IDoubleI f)` scale add
`ICurveGeo`	`addCP(int index, IVecI pt)` add control point at i and rebuild the curve.
`ICurveGeo`	`addCP(int index, IVecI[] pts)` add control points at i and rebuild the curve.
`ICurveGeo`	`addCP(int index, IVecI[] pts, int newDegree)` add control point at i and rebuild the curve and change degree.
`ICurveGeo`	`addCP(int index, IVecI pt, int newDegree)` add control point at i and rebuild the curve and change degree.
`ICurveGeo`	`addCP(IVecI pt)` add control point at the end and rebuild the curve.
`ICurveGeo`	`addCP(IVecI[] pts)` add control points at the end and rebuild the curve.
`ICurveGeo`	`addCP(IVecI[] pts, int newDegree)` add control point at i and rebuild the curve and change degree.
`ICurveGeo`	`addCP(IVecI pt, int newDegree)` add control point at the end and rebuild the curve and change degree if possible.
`IVec`	`center()` returns center of geometry object
`static void`	`checkDuplicatedCP(IVecI[] cpts)`
`static void`	`checkDuplicatedCP(IVecI[] origCPs, IVecI newCP)`
`static void`	`checkDuplicatedCP(IVecI[] origCPs, IVecI[] newCPs)`
`static void`	`checkDuplicatedCPOnEdge(IVecI[] cpts)`
`IVec`	`closePt(IVec2I pt)` find approximately closest point on a curve on 2D
`IVec`	`closePt(IVecI pt)` find approximately closest point on a curve
`ICurveGeo`	`cp()` cp() is alias of dup()
`ICurveGeo`	`cp(double x, double y, double z)` cp() is alias of dup().add()
`ICurveGeo`	`cp(IDoubleI x, IDoubleI y, IDoubleI z)` cp() is alias of dup().add()
`IVecI`	`cp(IIntegerI i)` getting i-th control point
`IVecI`	`cp(int i)` getting i-th control point
`ICurveGeo`	`cp(IVecI v)` cp() is alias of dup().add()
`int`	`cpNum()`
`int`	`cpNum(ISwitchE e)`
`IInteger`	`cpNum(ISwitchR r)`
`IVecI[]`	`cps()` all control points
`int`	`deg()`
`int`	`deg(ISwitchE e)`
`IInteger`	`deg(ISwitchR r)`
`double`	`dist(IVec2I pt)` distance to the closest point on a curve on 2D
`double`	`dist(IVecI pt)` distance to the closest point on a curve
`ICurveGeo`	`div(double v)`
`ICurveGeo`	`div(IDoubleI v)`
`ICurveGeo`	`dup()` duplicate the instance
`IVec`	`end()`
`IVec`	`endCP()`
`IVec`	`ep(IIntegerI i)`
`IVec`	`ep(int i)` close curve with the current control points.
`int`	`epNum()`
`int`	`epNum(ISwitchE e)`
`IInteger`	`epNum(ISwitchR r)`
`ICurveGeo`	`flip()` alias of neg
`ICurveGeo`	`flipU()` alias of rev()
`ICurveGeo`	`get()`
`static IVec[]`	`getPointsFromArray(double[][] xyzvalues)`
`void`	`init(IVecI[] cpts)`
`void`	`init(IVecI[] cpts, boolean close)`
`void`	`init(IVecI[] cpts, int degree)`
`void`	`init(IVecI[] cpts, int degree, boolean close)`
`void`	`init(IVecI[] cpts, int degree, double[] knots)`
`ICurveGeo`	`insertCP(int i, IVecI pt)` alias of addCP(int,IVecI)
`ICurveGeo`	`insertCP(int i, IVecI[] pts)` alias of addCP(int,IVecI[])
`boolean`	`isClosed()`
`boolean`	`isClosed(ISwitchE e)`
`IBool`	`isClosed(ISwitchR r)`
`boolean`	`isRational()`
`boolean`	`isRational(ISwitchE e)`
`IBool`	`isRational(ISwitchR r)`
`boolean`	`isValid()`
`static boolean`	`isValidCP(IVecI[] cpts)`
`static boolean`	`isValidCP(IVecI[] cpts, int deg, double[] knots)`
`IDouble`	`knot(IIntegerI i)`
`double`	`knot(int i)` close curve with the current control points.
`int`	`knotNum()`
`int`	`knotNum(ISwitchE e)`
`IInteger`	`knotNum(ISwitchR r)`
`double[]`	`knots()` all knot values
`double[]`	`knots(ISwitchE e)`
`IDouble[]`	`knots(ISwitchR r)`
`double`	`len()`
`double`	`len(double resolutionPerEP)`
`double`	`len(ISwitchE e)`
`IDouble`	`len(ISwitchR r)`
`IVec`	`mid()` parametrically mid point of a curve
`ICurveGeo`	`mirror(IVecI planeDir)` mirror is alias of ref
`ICurveGeo`	`mirror(IVecI center, IVecI planeDir)`
`ICurveGeo`	`mul(double v)`
`ICurveGeo`	`mul(IDoubleI v)`
`ICurveGeo`	`mv(double x, double y, double z)` mv() is alias of add()
`ICurveGeo`	`mv(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveGeo`	`mv(IVecI v)`
`ICurveGeo`	`neg()`
`int`	`num()` change degree.
`int`	`num(ISwitchE e)`
`IInteger`	`num(ISwitchR r)`
`IVec`	`pt(double u)`
`void`	`pt(double u, IVec retval)`
`IVec`	`pt(IDoubleI u)`
`ICurveGeo`	`ref(IVecI planeDir)` reflect(mirror) 3 dimensionally to the other side of the plane
`ICurveGeo`	`ref(IVecI center, IVecI planeDir)`
`ICurveGeo`	`removeCP()` removing control point at the end and rebuild the curve.
`ICurveGeo`	`removeCP(int index)` removing control point at i and rebuild the curve note that a knots is rebuilt with default equal interval and destroy original knot intervals if variable, like circle.
`ICurveGeo`	`removeCP(int indexFrom, int indexTo)` removing control point from indexFrom to indexTo-1 and rebuild the curve.
`ICurveGeo`	`rev()` reverse U coordintates direction of curve, without creating a new object
`ICurveGeo`	`revU()` alias of rev()
`ICurveGeo`	`rot(double angle)`
`ICurveGeo`	`rot(IDoubleI angle)` rotation around z-axis and origin
`ICurveGeo`	`rot(IVecI axis, double angle)`
`ICurveGeo`	`rot(IVecI axis, IDoubleI angle)` rotation around axis vector
`ICurveGeo`	`rot(IVecI axis, IVecI destDir)` rotate to destination direction vector
`ICurveGeo`	`rot(IVecI center, IVecI axis, double angle)`
`ICurveGeo`	`rot(IVecI center, IVecI axis, IDoubleI angle)` rotation around axis vector and center
`ICurveGeo`	`rot(IVecI center, IVecI axis, IVecI destPt)` rotate to destination point location
`ICurveGeo`	`rot2(double angle)` rotation on xy-plane around origin; same with rot(double)
`ICurveGeo`	`rot2(IDoubleI angle)` rotation on xy-plane around origin; same with rot(IDoubleI)
`ICurveGeo`	`rot2(IVecI destDir)` rotation on xy-plane to destination direction vector
`ICurveGeo`	`rot2(IVecI center, double angle)`
`ICurveGeo`	`rot2(IVecI center, IDoubleI angle)` rotation on xy-plane around center
`ICurveGeo`	`rot2(IVecI center, IVecI destPt)` rotation on xy-plane to destination point location
`ICurveGeo`	`scale(double f)`
`ICurveGeo`	`scale(IDoubleI f)` alias of mul
`ICurveGeo`	`scale(IVecI center, double f)`
`ICurveGeo`	`scale(IVecI center, IDoubleI f)`
`ICurveGeo`	`scale1d(IVecI axis, double f)` scale only in 1 direction
`ICurveGeo`	`scale1d(IVecI axis, IDoubleI f)`
`ICurveGeo`	`scale1d(IVecI center, IVecI axis, double f)`
`ICurveGeo`	`scale1d(IVecI center, IVecI axis, IDoubleI f)`
`ICurveGeo`	`shear(double sxy, double syx, double syz, double szy, double szx, double sxz)` shear operation
`ICurveGeo`	`shear(IDoubleI sxy, IDoubleI syx, IDoubleI syz, IDoubleI szy, IDoubleI szx, IDoubleI sxz)`
`ICurveGeo`	`shear(IVecI center, double sxy, double syx, double syz, double szy, double szx, double sxz)`
`ICurveGeo`	`shear(IVecI center, IDoubleI sxy, IDoubleI syx, IDoubleI syz, IDoubleI szy, IDoubleI szx, IDoubleI sxz)`
`ICurveGeo`	`shearXY(double sxy, double syx)`
`ICurveGeo`	`shearXY(IDoubleI sxy, IDoubleI syx)`
`ICurveGeo`	`shearXY(IVecI center, double sxy, double syx)`
`ICurveGeo`	`shearXY(IVecI center, IDoubleI sxy, IDoubleI syx)`
`ICurveGeo`	`shearYZ(double syz, double szy)`
`ICurveGeo`	`shearYZ(IDoubleI syz, IDoubleI szy)`
`ICurveGeo`	`shearYZ(IVecI center, double syz, double szy)`
`ICurveGeo`	`shearYZ(IVecI center, IDoubleI syz, IDoubleI szy)`
`ICurveGeo`	`shearZX(double szx, double sxz)`
`ICurveGeo`	`shearZX(IDoubleI szx, IDoubleI sxz)`
`ICurveGeo`	`shearZX(IVecI center, double szx, double sxz)`
`ICurveGeo`	`shearZX(IVecI center, IDoubleI szx, IDoubleI sxz)`
`IVec`	`start()`
`IVec`	`startCP()`
`ICurveGeo`	`sub(double x, double y, double z)`
`ICurveGeo`	`sub(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveGeo`	`sub(IVecI v)`
`IVec`	`tan(double u)`
`void`	`tan(double u, IVec retval)`
`IVec`	`tan(IDoubleI u)`
`ICurveGeo`	`transform(IMatrix3I mat)`
`ICurveGeo`	`transform(IMatrix4I mat)`
`ICurveGeo`	`transform(IVecI xvec, IVecI yvec, IVecI zvec)`
`ICurveGeo`	`transform(IVecI xvec, IVecI yvec, IVecI zvec, IVecI translate)`
`ICurveGeo`	`translate(double x, double y, double z)` translate is alias of add()
`ICurveGeo`	`translate(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveGeo`	`translate(IVecI v)`
`IDouble`	`u(IInteger epIdx, IDouble epFraction)`
`double`	`u(int epIdx, double epFraction)`
`double`	`u(ISwitchE r, IVec2I pt)`
`double`	`u(ISwitchE r, IVecI pt)`
`IDouble`	`u(ISwitchR r, IVec2I pt)`
`IDouble`	`u(ISwitchR r, IVecI pt)`
`double`	`u(IVec2I pt)` approximate invert projection from 2D location to interanl parameter U
`double`	`u(IVecI pt)` approximate invert projection from 3D location to interanl parameter U (closest point on curve)
`double`	`uend()`
`double`	`uend(ISwitchE e)`
`IDouble`	`uend(ISwitchR r)`
`ICurveGeo`	`updateCache()`
`double`	`ustart()`
`double`	`ustart(ISwitchE e)`
`IDouble`	`ustart(ISwitchR r)`

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

controlPoints

public IVecI[] controlPoints

control points

degree

public int degree

degree of NURBS curve

knots

public double[] knots

normalized knot vector (start value in knot vector is 0, end value is 1)

ustart

public double ustart

ustart and uend are not normalized, keeping original value in input files

uend

public double uend

ustart and uend are not normalized, keeping original value in input files

defaultWeights

public boolean[] defaultWeights

flag to determine to use default weight value (1.0)

basisFunction

public IBSplineBasisFunction basisFunction

bernstein basis function

derivativeFunction

public IBSplineBasisFunction derivativeFunction

derivative of bernstein basis function

uSearchCache

public ICurveCache uSearchCache

Constructor Detail

ICurveGeo

public ICurveGeo()

ICurveGeo

public ICurveGeo(IVecI[] cpts,
                 int degree,
                 double[] knots,
                 double ustart,
                 double uend)

ICurveGeo

public ICurveGeo(IVecI[] cpts,
                 int degree,
                 double[] knots)

ICurveGeo

public ICurveGeo(IVecI[] cpts,
                 int degree)

ICurveGeo

public ICurveGeo(IVecI[] cpts)

ICurveGeo

public ICurveGeo(IVecI[] cpts,
                 int degree,
                 boolean close)

ICurveGeo

public ICurveGeo(IVecI[] cpts,
                 boolean close)

ICurveGeo

public ICurveGeo(IVecI pt1,
                 IVecI pt2)

ICurveGeo

public ICurveGeo(IVecI pt)

ICurveGeo

public ICurveGeo(double x1,
                 double y1,
                 double z1,
                 double x2,
                 double y2,
                 double z2)

ICurveGeo

public ICurveGeo(double[][] xyzValues)

ICurveGeo

public ICurveGeo(double[][] xyzValues,
                 int degree)

ICurveGeo

public ICurveGeo(double[][] xyzValues,
                 boolean close)

ICurveGeo

public ICurveGeo(double[][] xyzValues,
                 int degree,
                 boolean close)

ICurveGeo

public ICurveGeo(IEdge edge)

ICurveGeo

public ICurveGeo(ICurveGeo crv)

Method Detail

init

public void init(IVecI[] cpts)

init

public void init(IVecI[] cpts,
                 int degree)

init

public void init(IVecI[] cpts,
                 boolean close)

init

public void init(IVecI[] cpts,
                 int degree,
                 boolean close)

init

public void init(IVecI[] cpts,
                 int degree,
                 double[] knots)

isValid

public boolean isValid()

Specified by:: isValid in interface ICurveI

isValidCP

public static boolean isValidCP(IVecI[] cpts,
                                int deg,
                                double[] knots)

isValidCP

public static boolean isValidCP(IVecI[] cpts)

checkDuplicatedCP

public static void checkDuplicatedCP(IVecI[] cpts)

checkDuplicatedCP

public static void checkDuplicatedCP(IVecI[] origCPs,
                                     IVecI newCP)

checkDuplicatedCP

public static void checkDuplicatedCP(IVecI[] origCPs,
                                     IVecI[] newCPs)

checkDuplicatedCPOnEdge

public static void checkDuplicatedCPOnEdge(IVecI[] cpts)

getPointsFromArray

public static IVec[] getPointsFromArray(double[][] xyzvalues)

get

public ICurveGeo get()

Specified by:: get in interface ICurveI
Specified by:: get in interface ICurveOp
Specified by:: get in interface IParameter

Returns:: fixed value but in wrapper class

dup

public ICurveGeo dup()

Description copied from interface: ITransformable

duplicate the instance

Specified by:: dup in interface ICurveI
Specified by:: dup in interface ITransformable

Returns:: duplicated instance

pt

public IVec pt(IDoubleI u)

Specified by:: pt in interface ICurveI

pt

public IVec pt(double u)

Specified by:: pt in interface ICurveI

pt

public void pt(double u,
               IVec retval)

tan

public IVec tan(IDoubleI u)

Specified by:: tan in interface ICurveI

tan

public IVec tan(double u)

Specified by:: tan in interface ICurveI

tan

public void tan(double u,
                IVec retval)

cp

public IVecI cp(int i)

getting i-th control point

Specified by:: cp in interface ICurveI

cp

public IVecI cp(IIntegerI i)

getting i-th control point

Specified by:: cp in interface ICurveI

cps

public IVecI[] cps()

Description copied from interface: ICurveI

all control points

Specified by:: cps in interface ICurveI

addCP

public ICurveGeo addCP(IVecI pt,
                       int newDegree)

add control point at the end and rebuild the curve and change degree if possible. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(IVecI pt)

add control point at the end and rebuild the curve. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(int index,
                       IVecI pt,
                       int newDegree)

add control point at i and rebuild the curve and change degree. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(int index,
                       IVecI pt)

add control point at i and rebuild the curve. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(IVecI[] pts,
                       int newDegree)

add control point at i and rebuild the curve and change degree. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(IVecI[] pts)

add control points at the end and rebuild the curve. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(int index,
                       IVecI[] pts,
                       int newDegree)

add control point at i and rebuild the curve and change degree. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

addCP

public ICurveGeo addCP(int index,
                       IVecI[] pts)

add control points at i and rebuild the curve. note that a knots is rebuilt with default equal intervals and destroy original knot intervals if variable, like circle.

insertCP

public ICurveGeo insertCP(int i,
                          IVecI pt)

alias of addCP(int,IVecI)

insertCP

public ICurveGeo insertCP(int i,
                          IVecI[] pts)

alias of addCP(int,IVecI[])

removeCP

public ICurveGeo removeCP()

removing control point at the end and rebuild the curve. note that a knots is rebuilt with default equal interval and destroy original knot intervals if variable, like circle.

removeCP

public ICurveGeo removeCP(int index)

removing control point at i and rebuild the curve note that a knots is rebuilt with default equal interval and destroy original knot intervals if variable, like circle.

removeCP

public ICurveGeo removeCP(int indexFrom,
                          int indexTo)

removing control point from indexFrom to indexTo-1 and rebuild the curve. note taht point at indexTo is not removed. note that a knots is rebuilt with default equal interval and destroy original knot intervals if variable, like circle.

ep

public IVec ep(int i)

close curve with the current control points. it changes total number of control points and knot vector dependng on the degree. new knot vector has equal default intervals destroying original variable intervals.

Specified by:: ep in interface ICurveI

ep

public IVec ep(IIntegerI i)

Specified by:: ep in interface ICurveI

start

public IVec start()

Specified by:: start in interface ICurveI

end

public IVec end()

Specified by:: end in interface ICurveI

startCP

public IVec startCP()

Specified by:: startCP in interface ICurveI

endCP

public IVec endCP()

Specified by:: endCP in interface ICurveI

mid

public IVec mid()

parametrically mid point of a curve

Specified by:: mid in interface ICurveI

center

public IVec center()

returns center of geometry object

Specified by:: center in interface ICurveI

u

public double u(IVecI pt)

approximate invert projection from 3D location to interanl parameter U (closest point on curve)

Specified by:: u in interface ICurveI

u

public double u(ISwitchE r,
                IVecI pt)

Specified by:: u in interface ICurveI

u

public IDouble u(ISwitchR r,
                 IVecI pt)

Specified by:: u in interface ICurveI

u

public double u(IVec2I pt)

approximate invert projection from 2D location to interanl parameter U

Specified by:: u in interface ICurveI

u

public double u(ISwitchE r,
                IVec2I pt)

Specified by:: u in interface ICurveI

u

public IDouble u(ISwitchR r,
                 IVec2I pt)

Specified by:: u in interface ICurveI

closePt

public IVec closePt(IVecI pt)

find approximately closest point on a curve

Specified by:: closePt in interface ICurveI

closePt

public IVec closePt(IVec2I pt)

find approximately closest point on a curve on 2D

Specified by:: closePt in interface ICurveI

dist

public double dist(IVecI pt)

distance to the closest point on a curve

Specified by:: dist in interface ICurveI

dist

public double dist(IVec2I pt)

distance to the closest point on a curve on 2D

Specified by:: dist in interface ICurveI

knot

public double knot(int i)

Description copied from interface: ICurveI

Specified by:: knot in interface ICurveI

knot

public IDouble knot(IIntegerI i)

Specified by:: knot in interface ICurveI

knots

public double[] knots()

Description copied from interface: ICurveI

all knot values

Specified by:: knots in interface ICurveI

knots

public double[] knots(ISwitchE e)

Specified by:: knots in interface ICurveI

knots

public IDouble[] knots(ISwitchR r)

Specified by:: knots in interface ICurveI

knotNum

public int knotNum()

Specified by:: knotNum in interface ICurveI

knotNum

public int knotNum(ISwitchE e)

Specified by:: knotNum in interface ICurveI

knotNum

public IInteger knotNum(ISwitchR r)

Specified by:: knotNum in interface ICurveI

deg

public int deg()

Specified by:: deg in interface ICurveI

deg

public int deg(ISwitchE e)

Specified by:: deg in interface ICurveI

deg

public IInteger deg(ISwitchR r)

Specified by:: deg in interface ICurveI

num

public int num()

Description copied from interface: ICurveI

change degree. this operation is costly because it needs to rebuild the whole knots and basisFunction

Specified by:: num in interface ICurveI

num

public int num(ISwitchE e)

Specified by:: num in interface ICurveI

num

public IInteger num(ISwitchR r)

Specified by:: num in interface ICurveI

cpNum

public int cpNum()

Specified by:: cpNum in interface ICurveI

cpNum

public int cpNum(ISwitchE e)

Specified by:: cpNum in interface ICurveI

cpNum

public IInteger cpNum(ISwitchR r)

Specified by:: cpNum in interface ICurveI

epNum

public int epNum()

Specified by:: epNum in interface ICurveI

epNum

public int epNum(ISwitchE e)

Specified by:: epNum in interface ICurveI

epNum

public IInteger epNum(ISwitchR r)

Specified by:: epNum in interface ICurveI

isRational

public boolean isRational()

Specified by:: isRational in interface ICurveI

Returns:: returns true if any of control point has non-default(1.0) weight otherwise false.

isRational

public boolean isRational(ISwitchE e)

Specified by:: isRational in interface ICurveI

isRational

public IBool isRational(ISwitchR r)

Specified by:: isRational in interface ICurveI

len

public double len(double resolutionPerEP)

len

public double len()

Specified by:: len in interface ICurveI

len

public double len(ISwitchE e)

Specified by:: len in interface ICurveI

len

public IDouble len(ISwitchR r)

Specified by:: len in interface ICurveI

u

public double u(int epIdx,
                double epFraction)

Specified by:: u in interface ICurveI

u

public IDouble u(IInteger epIdx,
                 IDouble epFraction)

Specified by:: u in interface ICurveI

ustart

public double ustart()

Specified by:: ustart in interface ICurveI

uend

public double uend()

Specified by:: uend in interface ICurveI

ustart

public double ustart(ISwitchE e)

Specified by:: ustart in interface ICurveI

uend

public double uend(ISwitchE e)

Specified by:: uend in interface ICurveI

ustart

public IDouble ustart(ISwitchR r)

Specified by:: ustart in interface ICurveI

uend

public IDouble uend(ISwitchR r)

Specified by:: uend in interface ICurveI

isClosed

public boolean isClosed()

Specified by:: isClosed in interface ICurveI

isClosed

public boolean isClosed(ISwitchE e)

Specified by:: isClosed in interface ICurveI

isClosed

public IBool isClosed(ISwitchR r)

Specified by:: isClosed in interface ICurveI

rev

public ICurveGeo rev()

Description copied from interface: ICurveI

reverse U coordintates direction of curve, without creating a new object

Specified by:: rev in interface ICurveI

revU

public ICurveGeo revU()

alias of rev()

Specified by:: revU in interface ICurveI

flipU

public ICurveGeo flipU()

alias of rev()

Specified by:: flipU in interface ICurveI

updateCache

public ICurveGeo updateCache()

add

public ICurveGeo add(double x,
                     double y,
                     double z)

transformation methods

Specified by:: add in interface ICurveI
Specified by:: add in interface ITransformable

add

public ICurveGeo add(IDoubleI x,
                     IDoubleI y,
                     IDoubleI z)

Specified by:: add in interface ICurveI
Specified by:: add in interface ITransformable

add

public ICurveGeo add(IVecI v)

Specified by:: add in interface ICurveI
Specified by:: add in interface ITransformable

sub

public ICurveGeo sub(double x,
                     double y,
                     double z)

Specified by:: sub in interface ICurveI
Specified by:: sub in interface ITransformable

sub

public ICurveGeo sub(IDoubleI x,
                     IDoubleI y,
                     IDoubleI z)

Specified by:: sub in interface ICurveI
Specified by:: sub in interface ITransformable

sub

public ICurveGeo sub(IVecI v)

Specified by:: sub in interface ICurveI
Specified by:: sub in interface ITransformable

mul

public ICurveGeo mul(IDoubleI v)

Specified by:: mul in interface ICurveI
Specified by:: mul in interface ITransformable

mul

public ICurveGeo mul(double v)

Specified by:: mul in interface ICurveI
Specified by:: mul in interface ITransformable

div

public ICurveGeo div(IDoubleI v)

Specified by:: div in interface ICurveI
Specified by:: div in interface ITransformable

div

public ICurveGeo div(double v)

Specified by:: div in interface ICurveI
Specified by:: div in interface ITransformable

neg

public ICurveGeo neg()

Specified by:: neg in interface ICurveI
Specified by:: neg in interface ITransformable

flip

public ICurveGeo flip()

alias of neg

Specified by:: flip in interface ICurveI
Specified by:: flip in interface ITransformable

add

public ICurveGeo add(IVecI v,
                     double f)

scale add

Specified by:: add in interface ICurveI
Specified by:: add in interface ITransformable

add

public ICurveGeo add(IVecI v,
                     IDoubleI f)

Description copied from interface: ITransformable

scale add

Specified by:: add in interface ICurveI
Specified by:: add in interface ITransformable

add

public ICurveGeo add(double f,
                     IVecI v)

scale add alias

Specified by:: add in interface ITransformable

add

public ICurveGeo add(IDoubleI f,
                     IVecI v)

Description copied from interface: ITransformable

scale add alias

Specified by:: add in interface ITransformable

rot

public ICurveGeo rot(IDoubleI angle)

Description copied from interface: ITransformable

rotation around z-axis and origin

Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(double angle)

Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(IVecI axis,
                     IDoubleI angle)

Description copied from interface: ITransformable

rotation around axis vector

Specified by:: rot in interface ICurveI
Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(IVecI axis,
                     double angle)

Specified by:: rot in interface ICurveI
Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(IVecI center,
                     IVecI axis,
                     IDoubleI angle)

Description copied from interface: ITransformable

rotation around axis vector and center

Specified by:: rot in interface ICurveI
Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(IVecI center,
                     IVecI axis,
                     double angle)

Specified by:: rot in interface ICurveI
Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(IVecI axis,
                     IVecI destDir)

rotate to destination direction vector

Specified by:: rot in interface ICurveI
Specified by:: rot in interface ITransformable

rot

public ICurveGeo rot(IVecI center,
                     IVecI axis,
                     IVecI destPt)

rotate to destination point location

Specified by:: rot in interface ICurveI
Specified by:: rot in interface ITransformable

rot2

public ICurveGeo rot2(IDoubleI angle)

Description copied from interface: ITransformable

rotation on xy-plane around origin; same with rot(IDoubleI)

Specified by:: rot2 in interface ITransformable

rot2

public ICurveGeo rot2(double angle)

Description copied from interface: ITransformable

rotation on xy-plane around origin; same with rot(double)

Specified by:: rot2 in interface ITransformable

rot2

public ICurveGeo rot2(IVecI center,
                      IDoubleI angle)

Description copied from interface: ITransformable

rotation on xy-plane around center

Specified by:: rot2 in interface ITransformable

rot2

public ICurveGeo rot2(IVecI center,
                      double angle)

Specified by:: rot2 in interface ITransformable

rot2

public ICurveGeo rot2(IVecI destDir)

rotation on xy-plane to destination direction vector

Specified by:: rot2 in interface ITransformable

rot2

public ICurveGeo rot2(IVecI center,
                      IVecI destPt)

rotation on xy-plane to destination point location

Specified by:: rot2 in interface ITransformable

scale

public ICurveGeo scale(IDoubleI f)

alias of mul

Specified by:: scale in interface ICurveI
Specified by:: scale in interface ITransformable

scale

public ICurveGeo scale(double f)

Specified by:: scale in interface ICurveI
Specified by:: scale in interface ITransformable

scale

public ICurveGeo scale(IVecI center,
                       IDoubleI f)

Specified by:: scale in interface ICurveI
Specified by:: scale in interface ITransformable

scale

public ICurveGeo scale(IVecI center,
                       double f)

Specified by:: scale in interface ICurveI
Specified by:: scale in interface ITransformable

scale1d

public ICurveGeo scale1d(IVecI axis,
                         double f)

scale only in 1 direction

Specified by:: scale1d in interface ICurveI
Specified by:: scale1d in interface ITransformable

scale1d

public ICurveGeo scale1d(IVecI axis,
                         IDoubleI f)

Specified by:: scale1d in interface ICurveI
Specified by:: scale1d in interface ITransformable

scale1d

public ICurveGeo scale1d(IVecI center,
                         IVecI axis,
                         double f)

Specified by:: scale1d in interface ICurveI
Specified by:: scale1d in interface ITransformable

scale1d

public ICurveGeo scale1d(IVecI center,
                         IVecI axis,
                         IDoubleI f)

Specified by:: scale1d in interface ICurveI
Specified by:: scale1d in interface ITransformable

ref

public ICurveGeo ref(IVecI planeDir)

reflect(mirror) 3 dimensionally to the other side of the plane

Specified by:: ref in interface ICurveI
Specified by:: ref in interface ITransformable

ref

public ICurveGeo ref(IVecI center,
                     IVecI planeDir)

Specified by:: ref in interface ICurveI
Specified by:: ref in interface ITransformable

mirror

public ICurveGeo mirror(IVecI planeDir)

mirror is alias of ref

Specified by:: mirror in interface ICurveI
Specified by:: mirror in interface ITransformable

mirror

public ICurveGeo mirror(IVecI center,
                        IVecI planeDir)

Specified by:: mirror in interface ICurveI
Specified by:: mirror in interface ITransformable

shear

public ICurveGeo shear(double sxy,
                       double syx,
                       double syz,
                       double szy,
                       double szx,
                       double sxz)

shear operation

Specified by:: shear in interface ICurveI
Specified by:: shear in interface ITransformable

shear

public ICurveGeo shear(IDoubleI sxy,
                       IDoubleI syx,
                       IDoubleI syz,
                       IDoubleI szy,
                       IDoubleI szx,
                       IDoubleI sxz)

Specified by:: shear in interface ICurveI
Specified by:: shear in interface ITransformable

shear

public ICurveGeo shear(IVecI center,
                       double sxy,
                       double syx,
                       double syz,
                       double szy,
                       double szx,
                       double sxz)

Specified by:: shear in interface ICurveI
Specified by:: shear in interface ITransformable

shear

public ICurveGeo shear(IVecI center,
                       IDoubleI sxy,
                       IDoubleI syx,
                       IDoubleI syz,
                       IDoubleI szy,
                       IDoubleI szx,
                       IDoubleI sxz)

Specified by:: shear in interface ICurveI
Specified by:: shear in interface ITransformable

shearXY

public ICurveGeo shearXY(double sxy,
                         double syx)

Specified by:: shearXY in interface ICurveI
Specified by:: shearXY in interface ITransformable

shearXY

public ICurveGeo shearXY(IDoubleI sxy,
                         IDoubleI syx)

Specified by:: shearXY in interface ICurveI
Specified by:: shearXY in interface ITransformable

shearXY

public ICurveGeo shearXY(IVecI center,
                         double sxy,
                         double syx)

Specified by:: shearXY in interface ICurveI
Specified by:: shearXY in interface ITransformable

shearXY

public ICurveGeo shearXY(IVecI center,
                         IDoubleI sxy,
                         IDoubleI syx)

Specified by:: shearXY in interface ICurveI
Specified by:: shearXY in interface ITransformable

shearYZ

public ICurveGeo shearYZ(double syz,
                         double szy)

Specified by:: shearYZ in interface ICurveI
Specified by:: shearYZ in interface ITransformable

shearYZ

public ICurveGeo shearYZ(IDoubleI syz,
                         IDoubleI szy)

Specified by:: shearYZ in interface ICurveI
Specified by:: shearYZ in interface ITransformable

shearYZ

public ICurveGeo shearYZ(IVecI center,
                         double syz,
                         double szy)

Specified by:: shearYZ in interface ICurveI
Specified by:: shearYZ in interface ITransformable

shearYZ

public ICurveGeo shearYZ(IVecI center,
                         IDoubleI syz,
                         IDoubleI szy)

Specified by:: shearYZ in interface ICurveI
Specified by:: shearYZ in interface ITransformable

shearZX

public ICurveGeo shearZX(double szx,
                         double sxz)

Specified by:: shearZX in interface ICurveI
Specified by:: shearZX in interface ITransformable

shearZX

public ICurveGeo shearZX(IDoubleI szx,
                         IDoubleI sxz)

Specified by:: shearZX in interface ICurveI
Specified by:: shearZX in interface ITransformable

shearZX

public ICurveGeo shearZX(IVecI center,
                         double szx,
                         double sxz)

Specified by:: shearZX in interface ICurveI
Specified by:: shearZX in interface ITransformable

shearZX

public ICurveGeo shearZX(IVecI center,
                         IDoubleI szx,
                         IDoubleI sxz)

Specified by:: shearZX in interface ICurveI
Specified by:: shearZX in interface ITransformable

translate

public ICurveGeo translate(double x,
                           double y,
                           double z)

translate is alias of add()

Specified by:: translate in interface ICurveI
Specified by:: translate in interface ITransformable

translate

public ICurveGeo translate(IDoubleI x,
                           IDoubleI y,
                           IDoubleI z)

Specified by:: translate in interface ICurveI
Specified by:: translate in interface ITransformable

translate

public ICurveGeo translate(IVecI v)

Specified by:: translate in interface ICurveI
Specified by:: translate in interface ITransformable

transform

public ICurveGeo transform(IMatrix3I mat)

Specified by:: transform in interface ICurveI
Specified by:: transform in interface ITransformable

transform

public ICurveGeo transform(IMatrix4I mat)

Specified by:: transform in interface ICurveI
Specified by:: transform in interface ITransformable

transform

public ICurveGeo transform(IVecI xvec,
                           IVecI yvec,
                           IVecI zvec)

Specified by:: transform in interface ICurveI
Specified by:: transform in interface ITransformable

transform

public ICurveGeo transform(IVecI xvec,
                           IVecI yvec,
                           IVecI zvec,
                           IVecI translate)

Specified by:: transform in interface ICurveI
Specified by:: transform in interface ITransformable

mv

public ICurveGeo mv(double x,
                    double y,
                    double z)

mv() is alias of add()

Specified by:: mv in interface ICurveI
Specified by:: mv in interface ITransformable

mv

public ICurveGeo mv(IDoubleI x,
                    IDoubleI y,
                    IDoubleI z)

Specified by:: mv in interface ICurveI
Specified by:: mv in interface ITransformable

mv

public ICurveGeo mv(IVecI v)

Specified by:: mv in interface ICurveI
Specified by:: mv in interface ITransformable

cp

public ICurveGeo cp()

cp() is alias of dup()

Specified by:: cp in interface ICurveI
Specified by:: cp in interface ITransformable

cp

public ICurveGeo cp(double x,
                    double y,
                    double z)

cp() is alias of dup().add()

Specified by:: cp in interface ICurveI
Specified by:: cp in interface ITransformable

cp

public ICurveGeo cp(IDoubleI x,
                    IDoubleI y,
                    IDoubleI z)

cp() is alias of dup().add()

Specified by:: cp in interface ICurveI
Specified by:: cp in interface ITransformable

cp

public ICurveGeo cp(IVecI v)

cp() is alias of dup().add()

Specified by:: cp in interface ICurveI
Specified by:: cp in interface ITransformable

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igeo Class ICurveGeo

controlPoints

degree

knots

ustart

uend

defaultWeights

basisFunction

derivativeFunction

uSearchCache

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

ICurveGeo

init

init

init

init

init

isValid

isValidCP

isValidCP

checkDuplicatedCP

checkDuplicatedCP

checkDuplicatedCP

checkDuplicatedCPOnEdge

getPointsFromArray

get

dup

pt

pt

pt

tan

tan

tan

cp

cp

cps

addCP

addCP

addCP

addCP

addCP

addCP

addCP

addCP

insertCP

insertCP

removeCP

removeCP

removeCP

ep

ep

start

end

startCP

endCP

mid

center

u

u

u

u

u

u

closePt

closePt

dist

igeo
Class ICurveGeo