ISpringLine

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igeo
Class ISpringLine

java.lang.Object
  igeo.IObject
      igeo.IGeometry
          igeo.ICurve
              igeo.ISpringLine

All Implemented Interfaces:: ICurveI, ICurveOp, IDynamics, IParameter, ISpringI, ISubobject, ITensionI, ITransformable, IVal

public class ISpringLine
extends ICurve
implements ISpringI, IDynamics
extends ICurve
implements ISpringI, IDynamics

Class of IDynamicObject to simulate spring force between two particles.

Author:: Satoru Sugihara

Field Summary
`ISpring`	`springDynamics`
`java.util.ArrayList<IObject>`	`targets` target objects to be updated by dynamic object

Fields inherited from class igeo.ICurve
`curve`

Fields inherited from class igeo.IObject
`attribute, dynamics, graphics, parameter, server, userData`

Fields inherited from interface igeo.ITensionI
`defaultTension`

Constructor Summary
`ISpringLine(IParticleI p1, IParticleI p2)`
`ISpringLine(IParticleI p1, IParticleI p2, double tension)`
`ISpringLine(IParticleI p1, IParticleI p2, double tension, double length)`
`ISpringLine(IVecI p1, IVecI p2)`
`ISpringLine(IVecI p1, IVecI p2, double tension)`
`ISpringLine(IVecI p1, IVecI p2, double tension, double length)`

Method Summary
`ISpringLine`	`attr(IAttribute at)` set attributes
`ISpringLine`	`clr(java.awt.Color c)`
`ISpringLine`	`clr(java.awt.Color c, double alpha)`
`ISpringLine`	`clr(java.awt.Color c, float alpha)`
`ISpringLine`	`clr(java.awt.Color c, int alpha)`
`ISpringLine`	`clr(double dgray)`
`ISpringLine`	`clr(double dgray, double dalpha)`
`ISpringLine`	`clr(double dr, double dg, double db)`
`ISpringLine`	`clr(double dr, double dg, double db, double da)`
`ISpringLine`	`clr(float fgray)`
`ISpringLine`	`clr(float fgray, float falpha)`
`ISpringLine`	`clr(float fr, float fg, float fb)`
`ISpringLine`	`clr(float fr, float fg, float fb, float fa)`
`ISpringLine`	`clr(IColor c)`
`ISpringLine`	`clr(IColor c, double alpha)` to set color, with alpha value overwritten
`ISpringLine`	`clr(IColor c, float alpha)` to set color, with alpha value overwritten
`ISpringLine`	`clr(IColor c, int alpha)` to set color, with alpha value overwritten
`ISpringLine`	`clr(int gray)`
`ISpringLine`	`clr(int gray, int alpha)`
`ISpringLine`	`clr(int r, int g, int b)`
`ISpringLine`	`clr(int r, int g, int b, int a)`
`boolean`	`constant()` if constantTension is true, amount of force is always constant and it's equals to tension.
`ISpringLine`	`constant(boolean cnst)` if constantTension is true, amount of force is always constant and it's equals to tension.
`ISpringLine`	`hide()`
`ISpringLine`	`hsb(double h, double s, double b)`
`ISpringLine`	`hsb(double h, double s, double b, double a)`
`ISpringLine`	`hsb(float h, float s, float b)`
`ISpringLine`	`hsb(float h, float s, float b, float a)`
`void`	`initSpringLine(IParticleI p1, IParticleI p2)`
`void`	`initSpringLine(IParticleI p1, IParticleI p2, double tension)`
`void`	`initSpringLine(IParticleI p1, IParticleI p2, double tension, double length)`
`void`	`interact(java.util.ArrayList<IDynamics> dynamics)` behavior definition of interaction with other dynamic objects.
`ISpringLine`	`layer(ILayer l)` Set layer by ILayer object
`ISpringLine`	`layer(java.lang.String l)` Set layer by layer name.
`double`	`len()` get length
`ISpringLine`	`len(double length)` set length
`ISpringLine`	`len(IVecI p1, IVecI p2)` set length by two points
`double`	`length()` alias of len
`ISpringLine`	`length(double length)` alias of len
`ISpringLine`	`length(IVecI p1, IVecI p2)` alias of len
`java.util.ArrayList<IDynamics>`	`localDynamics()` IDynamicsBase doesn't implement local dynamics feature
`double`	`maxTension()` if maxTension is set to be positive number, it limits the force (distance * tension) is cut off at maxTension.
`ISpringLine`	`maxTension(double maxTension)` if maxTension is set to be positive number, it limits the force (distance * tension) is cut off at maxTension if constant is set, maxTension is ignored.
`ISpringLine`	`name(java.lang.String nm)` IObject methods
`ISpringLine`	`parent()` for IDynamics
`ISpringLine`	`parent(IObject par)` setting parent object
`IParticleI`	`particle(int i)` alias of pt(int)
`IParticleI`	`particle1()` alias of pt1()
`IParticleI`	`particle2()` alias of pt2()
`IVec`	`pos(int i)` position of particle(i)
`IVec`	`pos1()` position of particle1
`IVec`	`pos2()` position of particle2
`void`	`postinteract(java.util.ArrayList<IDynamics> dynamics)` executed after interact(ArrayList).
`void`	`postupdate()` executed after update().
`void`	`preinteract(java.util.ArrayList<IDynamics> dynamics)` executed before interact(ArrayList).
`void`	`preupdate()` executed before update().
`IParticleI`	`pt(int i)` getting end point.
`IParticleI`	`pt1()` getting end point1.
`IParticleI`	`pt2()` getting end point2.
`ISpringLine`	`removeTarget(int i)` remove target object.
`ISpringLine`	`removeTarget(IObject obj)` remove target object.
`ISpringLine`	`setColor(java.awt.Color c)`
`ISpringLine`	`setColor(java.awt.Color c, double alpha)`
`ISpringLine`	`setColor(java.awt.Color c, float alpha)`
`ISpringLine`	`setColor(java.awt.Color c, int alpha)`
`ISpringLine`	`setColor(double dgray)`
`ISpringLine`	`setColor(double dgray, double dalpha)`
`ISpringLine`	`setColor(double dr, double dg, double db)`
`ISpringLine`	`setColor(double dr, double dg, double db, double da)`
`ISpringLine`	`setColor(float fgray)`
`ISpringLine`	`setColor(float fgray, float falpha)`
`ISpringLine`	`setColor(float fr, float fg, float fb)`
`ISpringLine`	`setColor(float fr, float fg, float fb, float fa)`
`ISpringLine`	`setColor(IColor c)`
`ISpringLine`	`setColor(IColor c, double alpha)`
`ISpringLine`	`setColor(IColor c, float alpha)`
`ISpringLine`	`setColor(IColor c, int alpha)`
`ISpringLine`	`setColor(int gray)`
`ISpringLine`	`setColor(int gray, int alpha)`
`ISpringLine`	`setColor(int r, int g, int b)`
`ISpringLine`	`setColor(int r, int g, int b, int a)`
`ISpringLine`	`setHSBColor(double h, double s, double b)`
`ISpringLine`	`setHSBColor(double h, double s, double b, double a)`
`ISpringLine`	`setHSBColor(float h, float s, float b)`
`ISpringLine`	`setHSBColor(float h, float s, float b, float a)`
`ISpringLine`	`show()`
`IObject`	`target(int i)` get target object.
`ISpringLine`	`target(IObject targetObj)` add terget object to be updated by this dynamic object.
`int`	`targetNum()` get total target number.
`java.util.ArrayList<IObject>`	`targets()` get all target objects.
`double`	`tension()` tension is a coefficient to convert distance of two points to amount of force.
`ISpringLine`	`tension(double tensionIntensity)` tension is a coefficient to convert distance of two points to amount of force.
`void`	`update()` behavior definition of updating dynamics in each time frame
`void`	`updateTarget()` update all terget objects (should be called when the dynamic object is updated).
`ISpringLine`	`weight(double w)`
`ISpringLine`	`weight(float w)`

Methods inherited from class igeo.ICurve
add, add, add, add, add, add, add, addCP, addCP, addCP, addCP, addCP, addCP, addCP, addCP, center, closePt, closePt, cp, cp, cp, cp, cp, cp, cpNum, cpNum, cpNum, cps, createGraphic, deg, deg, deg, dist, dist, div, div, dup, end, endCP, ep, ep, epNum, epNum, epNum, flip, flipU, get, initCurve, insertCP, insertCP, isClosed, isClosed, isClosed, isInside2d, isInside2d, isRational, isRational, isRational, isValid, knot, knot, knotNum, knotNum, knotNum, knots, knots, knots, len, len, mid, mirror, mirror, mul, mul, mv, mv, mv, neg, num, num, num, 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, transform, transform, transform, transform, translate, translate, translate, u, u, u, u, u, u, u, u, uend, uend, uend, ustart, ustart, ustart

Methods inherited from class igeo.ICurve

add, add, add, add, add, add, add, addCP, addCP, addCP, addCP, addCP, addCP, addCP, addCP, center, closePt, closePt, cp, cp, cp, cp, cp, cp, cpNum, cpNum, cpNum, cps, createGraphic, deg, deg, deg, dist, dist, div, div, dup, end, endCP, ep, ep, epNum, epNum, epNum, flip, flipU, get, initCurve, insertCP, insertCP, isClosed, isClosed, isClosed, isInside2d, isInside2d, isRational, isRational, isRational, isValid, knot, knot, knotNum, knotNum, knotNum, knots, knots, knots, len, len, mid, mirror, mirror, mul, mul, mv, mv, mv, neg, num, num, num, 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, transform, transform, transform, transform, translate, translate, translate, u, u, u, u, u, u, u, u, uend, uend, uend, ustart, ustart, ustart

Methods inherited from class igeo.IObject
addDynamics, alpha, alphaInt, attr, attr, awtColor, blue, blueInt, clearDynamics, clearGraphics, clr, defaultAttribute, del, deletDynamics, deleteDynamics, deleteDynamics, deleteGraphic, dynamicsNum, getAWTColor, getColor, getDynamics, getGraphic, getGraphic, getParameter, graphicsNum, gray, grayInt, green, greenInt, greyInt, initGraphic, initObject, isVisible, layer, name, red, redInt, resetGraphic, server, setParameter, syncColor, syncGraphic, syncVisibility, syncWeight, updateGraphic, userData, userData, visible, weight

Methods inherited from class igeo.IObject

addDynamics, alpha, alphaInt, attr, attr, awtColor, blue, blueInt, clearDynamics, clearGraphics, clr, defaultAttribute, del, deletDynamics, deleteDynamics, deleteDynamics, deleteGraphic, dynamicsNum, getAWTColor, getColor, getDynamics, getGraphic, getGraphic, getParameter, graphicsNum, gray, grayInt, green, greenInt, greyInt, initGraphic, initObject, isVisible, layer, name, red, redInt, resetGraphic, server, setParameter, syncColor, syncGraphic, syncVisibility, syncWeight, updateGraphic, userData, userData, visible, weight

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

Field Detail

springDynamics

public ISpring springDynamics

targets

public java.util.ArrayList<IObject> targets

target objects to be updated by dynamic object

Constructor Detail

ISpringLine

public ISpringLine(IParticleI p1,
                   IParticleI p2)

ISpringLine

public ISpringLine(IParticleI p1,
                   IParticleI p2,
                   double tension)

ISpringLine

public ISpringLine(IParticleI p1,
                   IParticleI p2,
                   double tension,
                   double length)

ISpringLine

public ISpringLine(IVecI p1,
                   IVecI p2)

ISpringLine

public ISpringLine(IVecI p1,
                   IVecI p2,
                   double tension)

ISpringLine

public ISpringLine(IVecI p1,
                   IVecI p2,
                   double tension,
                   double length)

Method Detail

initSpringLine

public void initSpringLine(IParticleI p1,
                           IParticleI p2)

initSpringLine

public void initSpringLine(IParticleI p1,
                           IParticleI p2,
                           double tension)

initSpringLine

public void initSpringLine(IParticleI p1,
                           IParticleI p2,
                           double tension,
                           double length)

tension

public double tension()

Description copied from interface: ITensionI

tension is a coefficient to convert distance of two points to amount of force.

Specified by:: tension in interface ITensionI

tension

public ISpringLine tension(double tensionIntensity)

Description copied from interface: ITensionI

tension is a coefficient to convert distance of two points to amount of force.

Specified by:: tension in interface ITensionI

constant

public boolean constant()

Description copied from interface: ITensionI

if constantTension is true, amount of force is always constant and it's equals to tension. Only direction of force changes. But if the distance is zero, force is also zero.

Specified by:: constant in interface ITensionI

constant

public ISpringLine constant(boolean cnst)

Description copied from interface: ITensionI

if constantTension is true, amount of force is always constant and it's equals to tension. Only direction of force changes. But if the distance is zero, force is also zero.

Specified by:: constant in interface ITensionI

maxTension

public double maxTension()

if maxTension is set to be positive number, it limits the force (distance * tension) is cut off at maxTension. if constant is set, maxTension is ignored.

Specified by:: maxTension in interface ITensionI

maxTension

public ISpringLine maxTension(double maxTension)

if maxTension is set to be positive number, it limits the force (distance * tension) is cut off at maxTension if constant is set, maxTension is ignored.

Specified by:: maxTension in interface ITensionI