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## igeo
Class ITensileNet

    java.lang.Object
      igeo.ITensileNet

    public class ITensileNet

extends java.lang.Object

Class to create tensile network which consists of IParticle and ITensionLine.

Author:
  Satoru Sugihara

Nested Class Summary
`static class` | `ITensileNet.ConstructorAndParameters<T>`
`static class` | `ITensileNet.IParticleCoupler`
`static class` | `ITensileNet.IParticleOnCurveComparator`

Field Summary
`static boolean` | `constantTension` boolean switch to make tension (of ITensionLine) constant not depending on the distance of two points
`static boolean` | `deleteInputLine` boolean switch to delete input lines; if embedTensionInLine is true, this variable is ignored.
`static boolean` | `deleteInputPoint` boolean switch to delete input fix points
`static boolean` | `embedTensionInLine` if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line.
`static java.lang.String` | `equalizerLayer` layer to put equalizer lines
`static double` | `equalizerTension` strength of tension to equalize spacing on the same rail curves
`static boolean` | `fixAtRailEnd` in case with rail curves, boolean switch to fix points which are on end points of rail curves
`static IColor` | `fixedPointColor` color of fixed node points
`static java.lang.String` | `fixedPointLayer` layer to put fixed node points
`static boolean` | `fixOpenEnd` boolean switch to fix open end points of lines which are not connected any other line
`static boolean` | `fixPointOffRail` in case with rail curves, boolean switch to fix points which are not on any rail curves
`static double` | `friction` friction of node points (of IParticle)
`static boolean` | `keepDuplicatedMeshEdge` for creating tensile net out of polygon mesh; if this is false, duplicated edge on adjacent faces are ignored as tension line (duplicated edges inside the polygon mesh are kept, only tension line is not created internally).
`static boolean` | `keepDuplicatedMeshVertex`
`java.util.ArrayList<ITensionI>` | `links` instance members
`java.util.ArrayList<IParticleI>` | `nodes`
`static double` | `onRailTension` strength of tension between points on the same rail curves
`static java.lang.Class<? extends IParticleI>` | `particleClass` class for a custom particle class
`static java.lang.Class<? extends IParticleOnCurveI>` | `particleOnCurveClass` class for a custom particle on curve class
`static IColor` | `pointColor` color of node points
`static java.lang.String` | `pointLayer` layer to put node points
`static IColor` | `railPointColor` color of node points on rail curve
`static double` | `railTolerance` tolerance to check which points are on rail
`static boolean` | `removeBranchStraightener` remove straighteners whose two points are shared and branching.
`static boolean` | `removeMeshDuplicates` if true, it rebuilds mesh before converting into tensile net by removing all duplicated vertices and edges.
`static boolean` | `spacingEqualizer` boolean switch to put spacing equalizer force on the same rail curves
`static boolean` | `straightener` boolean switch to put straightening force on connected lines
`static IColor` | `straightenerColor` color of straightener curve
`static java.lang.String` | `straightenerLayer` layer to put straighterner lines
`java.util.ArrayList<IStraightenerI>` | `straighteners`
`static double` | `straightenerTension` strength of tension to straighten lines
`static double` | `straightenerThresholdAngle` if the connected line is less than this angle, it put straightening force on those lines
`static double` | `tension` strength of tension (of ITensionLine)
`static java.lang.Class<? extends ITensionI>` | `tensionClass` class for a custom tension class
`static IColor` | `tensionColor` color of tension curve; default (null) is the original color of an input geometry
`static java.lang.String` | `tensionLayer` layer to put tension lines; default (when null) is to put the original layer of an input geometry
`static boolean` | `tensionOnRail` in case with rail curves, boolean switch to put tension between points on the same rail curve
`static double` | `tolerance` tolerance to check which points are identical and which lines are connected

Constructor Summary
`ITensileNet()`
`ITensileNet(java.util.ArrayList<ITensionI> links, java.util.ArrayList<IParticleI> nodes)`
`ITensileNet(java.util.ArrayList<ITensionI> links, java.util.ArrayList<IParticleI> nodes, java.util.ArrayList<IStraightenerI> straighteners)`

Method Summary
`static void` | `constantTension(boolean c)` boolean switch to make tension (of ITensionLine) constant not depending on the distance of two points
`static ITensileNet` | `create(ICurveI[] railCurves, ICurveI[] linkLines, ICurveI[] fixedLines, IVecI[] fixedPoints)` create a network of tension line on rail curve.
`static ITensileNet` | `create(ICurveI[] railCurves, ICurveI[] linkLines, IVecI[] fixedPoints)` create a network of tension line on rail curve.
`static ITensileNet` | `create(ICurveI[] linkLines, IVecI[] fixedPoints)` create a network of tension line.
`static ITensileNet` | `create(IMeshI mesh, IVecI[] fixedPoints)` create a network of tension out of a polygon mesh.
`static java.util.ArrayList<IParticleI>` | `createParticleLink(IVecI[][] linePts, java.util.ArrayList<IVecI> pointList, IVecI[] fixedPoints, IParticleI[][] linkParticlesResult, java.lang.Class<? extends IParticleI> customParticleClass)`
`static IParticleOnCurveI` | `createParticleOnClosestCurve(ICurveI[] railCurves, IVec pos, double closenessTolerance, double uTolerance, ITensileNet.ConstructorAndParameters<IParticleOnCurveI> particleOnCurveConst)` find the closest curve to the point and put particle on the curve.
`static IParticleOnCurveI` | `createParticleOnCurve(ICurveI curve, IVec pos, double closenessTolerance, double uTolerance, ITensileNet.ConstructorAndParameters<IParticleOnCurveI> particleOnCurveConst)` put particle on the curve.
`static java.util.ArrayList<IStraightenerI>` | `createStraighteners(java.util.ArrayList<ITensionI> tlines)` create straighteners out of tension lines.
`static java.util.ArrayList<ITensionI>` | `createTensions(IParticleI[][] links, IColor[] linkColors, ILayer[] linkLayer, java.lang.Class<? extends ITensionI> customTensionClass)`
`static void` | `deleteInputLine(boolean f)` boolean switch to delete input lines
`static void` | `deleteInputPoint(boolean f)` boolean switch to delete input fix points
`static void` | `disableConstantTension()`
`static void` | `disableDeleteInputLine()` boolean switch to delete input lines
`static void` | `disableDeleteInputPoint()` boolean switch to delete input fix points
`static void` | `disableEmbedTensionInLine()` if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line.
`static void` | `disableFixAtRailEnd()` in case with rail curves, boolean switch to fix points which are on end points of rail curves
`static void` | `disableFixOpenEnd()` boolean switch to fix open end points of lines which are not connected any other line
`static void` | `disableFixPointOffRail(boolean f)` in case with rail curves, boolean switch to fix points which are not on any rail curves
`static void` | `disableRemoveBranchStraightener()` remove straighteners whose two points are shared and branching.
`static void` | `disableSpacingEqualizer()` boolean switch to put spacing equalizer force on the same rail curves
`static void` | `disableStraightener()` boolean switch to put straightening force on connected lines
`static void` | `disableTensionOnRail()` in case with rail curves, boolean switch to put tension between points on the same rail curve
`static void` | `embedTensionInLine(boolean f)` if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line.
`static void` | `enableConstantTension()`
`static void` | `enableDeleteInputLine()` boolean switch to delete input lines
`static void` | `enableDeleteInputPoint()` boolean switch to delete input fix points
`static void` | `enableEmbedTensionInLine()` if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line.
`static void` | `enableFixAtRailEnd()` in case with rail curves, boolean switch to fix points which are on end points of rail curves
`static void` | `enableFixOpenEnd()` boolean switch to fix open end points of lines which are not connected any other line
`static void` | `enableFixPointOffRail(boolean f)` in case with rail curves, boolean switch to fix points which are not on any rail curves
`static void` | `enableRemoveBranchStraightener()` remove straighteners whose two points are shared and branching.
`static void` | `enableSpacingEqualizer()` boolean switch to put spacing equalizer force on the same rail curves
`static void` | `enableStraightener()` boolean switch to put straightening force on connected lines
`static void` | `enableTensionOnRail()` in case with rail curves, boolean switch to put tension between points on the same rail curve
`static void` | `equalizerLayer(java.lang.String l)` layer to put equalizer lines
`static void` | `equalizerTension(double t)` strength of tension to equalize spacing on the same rail curves
`static ICurveI` | `findClosestCurve(ICurveI[] railCurves, IVec pos, int searchResolution)` find the closest curve to the point pos out of railsCurves.
`static void` | `fixAtRailEnd(boolean f)` in case with rail curves, boolean switch to fix points which are on end points of rail curves
`static void` | `fixedPointColor(float gray)` color of fixed node points
`static void` | `fixedPointColor(float gray, float a)` color of fixed node points
`static void` | `fixedPointColor(float r, float g, float b)` color of fixed node points
`static void` | `fixedPointColor(float r, float g, float b, float a)` color of fixed node points
`static void` | `fixedPointColor(IColor c)` color of fixed node points
`static void` | `fixedPointColor(int gray)` color of fixed node points
`static void` | `fixedPointColor(int gray, int a)` color of fixed node points
`static void` | `fixedPointColor(int r, int g, int b)` color of fixed node points
`static void` | `fixedPointColor(int r, int g, int b, int a)` color of fixed node points
`static void` | `fixedPointLayer(java.lang.String l)` layer to put fixed node points
`static void` | `fixOpenEnd(boolean f)` boolean switch to fix open end points of lines which are not connected any other line
`static void` | `fixParticles(java.util.ArrayList<IParticleI> particles, IVecI[] fixedPoints)`
`static void` | `fixPointOffRail(boolean f)` in case with rail curves, boolean switch to fix points which are not on any rail curves
`static void` | `fric(double f)` alias of frction(double)
`static void` | `friction(double f)` friction of node points (of IParticle)
`static IParticleI` | `getParticleInstance(IVec pt, java.lang.reflect.Constructor<? extends IParticleI> ptclConstructor, java.lang.Class<?>[] ptclConstructorParameters)` set constructor of particle class.
`static IParticleOnCurveI` | `getParticleOnCurveInstance(ICurveI curve, double upos, IVec pos, java.lang.reflect.Constructor<? extends IParticleOnCurveI> pocConstructor, java.lang.Class<?>[] pocConstructorParameters)`
`static ITensionI` | `getTensionInstance(IParticleI pt1, IParticleI pt2, java.lang.reflect.Constructor<? extends ITensionI> tnsnConstructor, java.lang.Class<?>[] tnsnConstructorParameters)`
`ITensileNet` | `join(ITensileNet net)`
`ITensileNet` | `join(ITensileNet net, double tolerance)`
`static void` | `keepDuplicatedMeshEdge(boolean keep)` for creating tensile net out of polygon mesh; if this is false, duplicated edge on adjacent faces are ignored as tension line (duplicated edges inside the polygon mesh are kept, only tension line is not created internally).
`static void` | `keepDuplicatedMeshVertex(boolean keep)`
`static void` | `onRailTension(double t)` strength of tension between points on the same rail curves
`static void` | `particleClass(java.lang.Class<? extends IParticleI> cls)` class for a custom particle class
`static void` | `particleOnCurveClass(java.lang.Class<? extends IParticleOnCurveI> cls)` class for a custom particle on curve class
`static void` | `pointColor(float gray)` color of node points
`static void` | `pointColor(float gray, float a)` color of node points
`static void` | `pointColor(float r, float g, float b)` color of node points
`static void` | `pointColor(float r, float g, float b, float a)` color of node points
`static void` | `pointColor(IColor c)` color of node points
`static void` | `pointColor(int gray)` color of node points
`static void` | `pointColor(int gray, int a)` color of node points
`static void` | `pointColor(int r, int g, int b)` color of node points
`static void` | `pointColor(int r, int g, int b, int a)` color of node points
`static void` | `pointLayer(java.lang.String l)` layer to put node points
`static void` | `railPointColor(float gray)` color of node points on rail curve
`static void` | `railPointColor(float gray, float a)` color of node points on rail curve
`static void` | `railPointColor(float r, float g, float b)` color of node points on rail curve
`static void` | `railPointColor(float r, float g, float b, float a)` color of node points on rail curve
`static void` | `railPointColor(IColor c)` color of node points on rail curve
`static void` | `railPointColor(int gray)` color of node points on rail curve
`static void` | `railPointColor(int gray, int a)` color of node points on rail curve
`static void` | `railPointColor(int r, int g, int b)` color of node points on rail curve
`static void` | `railPointColor(int r, int g, int b, int a)` color of node points on rail curve
`static void` | `railTolerance(double t)` tolerance to check which points are identical and which lines are connected
`static void` | `removeBranchStraightener(boolean f)` remove straighteners whose two points are shared and branching.
`static void` | `removeMeshDuplicates(boolean flag)`
`static ITensileNet.ConstructorAndParameters<IParticleI>` | `searchParticleConstructor(java.lang.Class<? extends IParticleI> pclass)` set constructor of particle class.
`static ITensileNet.ConstructorAndParameters<IParticleOnCurveI>` | `searchParticleOnCurveConstructor(java.lang.Class<? extends IParticleOnCurveI> pclass)` set constructor of particle class.
`static ITensileNet.ConstructorAndParameters<ITensionI>` | `searchTensionConstructor(java.lang.Class<? extends ITensionI> tclass)` set constructor of tension class.
`static void` | `spacingEqualizer(boolean f)` boolean switch to put spacing equalizer force on the same rail curves
`static void` | `straightener(boolean s)` boolean switch to put straightening force on connected lines
`static void` | `straightenerColor(float gray)` color of straightener curve
`static void` | `straightenerColor(float gray, float a)` color of straightener curve
`static void` | `straightenerColor(float r, float g, float b)` color of straightener curve
`static void` | `straightenerColor(float r, float g, float b, float a)` color of straightener curve
`static void` | `straightenerColor(IColor c)` color of straightener curve
`static void` | `straightenerColor(int gray)` color of straightener curve
`static void` | `straightenerColor(int gray, int a)` color of straightener curve
`static void` | `straightenerColor(int r, int g, int b)` color of straightener curve
`static void` | `straightenerColor(int r, int g, int b, int a)` color of straightener curve
`static void` | `straightenerLayer(java.lang.String l)` layer to put straighterner lines
`static void` | `straightenerTension(double t)` strength of tension to straighten lines
`static void` | `straightenerThresholdAngle(double angle)` if the connected line is less than this angle, it put straightening force on those lines
`static void` | `tension(double t)` strength of tension (of ITensionLine)
`static void` | `tensionClass(java.lang.Class<? extends ITensionI> cls)` class for a custom tension class
`static void` | `tensionColor(float gray)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(float gray, float a)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(float r, float g, float b)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(float r, float g, float b, float a)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(IColor c)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(int gray)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(int gray, int a)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(int r, int g, int b)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionColor(int r, int g, int b, int a)` color of tension curve; default is the original color of an input geometry
`static void` | `tensionLayer(java.lang.String l)` layer to put tension lines; default (when null) is to put the original layer of an input geometry
`static void` | `tensionOnRail(boolean f)` in case with rail curves, boolean switch to put tension between points on the same rail curve
`static void` | `tolerance(double t)` tolerance to check which points are identical and which lines are connected

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

Field Detail

### friction

    public static double friction

  friction of node points (of IParticle)

### tension

    public static double tension

  strength of tension (of ITensionLine)

### onRailTension

    public static double onRailTension

  strength of tension between points on the same rail curves

### straightenerTension

    public static double straightenerTension

  strength of tension to straighten lines

### equalizerTension

    public static double equalizerTension

  strength of tension to equalize spacing on the same rail curves

### constantTension

    public static boolean constantTension

  boolean switch to make tension (of ITensionLine) constant not depending on the distance of two points

### tolerance

    public static double tolerance

  tolerance to check which points are identical and which lines are connected

### railTolerance

    public static double railTolerance

  tolerance to check which points are on rail

### pointColor

    public static IColor pointColor

  color of node points

### railPointColor

    public static IColor railPointColor

  color of node points on rail curve

### fixedPointColor

    public static IColor fixedPointColor

  color of fixed node points

### straightenerColor

    public static IColor straightenerColor

  color of straightener curve

### tensionColor

    public static IColor tensionColor

  color of tension curve; default (null) is the original color of an input geometry

### pointLayer

    public static java.lang.String pointLayer

  layer to put node points

### fixedPointLayer

    public static java.lang.String fixedPointLayer

  layer to put fixed node points

### straightenerLayer

    public static java.lang.String straightenerLayer

  layer to put straighterner lines

### equalizerLayer

    public static java.lang.String equalizerLayer

  layer to put equalizer lines

### tensionLayer

    public static java.lang.String tensionLayer

  layer to put tension lines; default (when null) is to put the original layer of an input geometry

### fixOpenEnd

    public static boolean fixOpenEnd

  boolean switch to fix open end points of lines which are not connected any other line

### deleteInputLine

    public static boolean deleteInputLine

  boolean switch to delete input lines; if embedTensionInLine is true, this variable is ignored.

### embedTensionInLine

    public static boolean embedTensionInLine

  if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line. this switch precedes deleteInputLine

### deleteInputPoint

    public static boolean deleteInputPoint

  boolean switch to delete input fix points

### tensionOnRail

    public static boolean tensionOnRail

  in case with rail curves, boolean switch to put tension between points on the same rail curve

### fixAtRailEnd

    public static boolean fixAtRailEnd

  in case with rail curves, boolean switch to fix points which are on end points of rail curves

### fixPointOffRail

    public static boolean fixPointOffRail

  in case with rail curves, boolean switch to fix points which are not on any rail curves

### straightener

    public static boolean straightener

  boolean switch to put straightening force on connected lines

### straightenerThresholdAngle

    public static double straightenerThresholdAngle

  if the connected line is less than this angle, it put straightening force on those lines

### removeBranchStraightener

    public static boolean removeBranchStraightener

  remove straighteners whose two points are shared and branching.

### spacingEqualizer

    public static boolean spacingEqualizer

  boolean switch to put spacing equalizer force on the same rail curves

### particleClass

    public static java.lang.Class<? extends IParticleI> particleClass

  class for a custom particle class

### tensionClass

    public static java.lang.Class<? extends ITensionI> tensionClass

  class for a custom tension class

### particleOnCurveClass

    public static java.lang.Class<? extends IParticleOnCurveI> particleOnCurveClass

  class for a custom particle on curve class

### removeMeshDuplicates

    public static boolean removeMeshDuplicates

  if true, it rebuilds mesh before converting into tensile net by removing all duplicated vertices and edges. On the other hand, Two other parameter keepDuplicatedMeshEdge and keepDuplicatedMeshVertex doesn't change mesh itself and give you control on each of edge and vertex

### keepDuplicatedMeshEdge

    public static boolean keepDuplicatedMeshEdge

  for creating tensile net out of polygon mesh; if this is false, duplicated edge on adjacent faces are ignored as tension line (duplicated edges inside the polygon mesh are kept, only tension line is not created internally).

### keepDuplicatedMeshVertex

    public static boolean keepDuplicatedMeshVertex

### links

    public java.util.ArrayList<ITensionI> links

  instance members

### nodes

    public java.util.ArrayList<IParticleI> nodes

### straighteners

    public java.util.ArrayList<IStraightenerI> straighteners

Constructor Detail

### ITensileNet

    public ITensileNet()

### ITensileNet

    public ITensileNet(java.util.ArrayList<ITensionI> links,
                       java.util.ArrayList<IParticleI> nodes)

### ITensileNet

    public ITensileNet(java.util.ArrayList<ITensionI> links,
                       java.util.ArrayList<IParticleI> nodes,
                       java.util.ArrayList<IStraightenerI> straighteners)

Method Detail

### friction

    public static void friction(double f)

  friction of node points (of IParticle)

### fric

    public static void fric(double f)

  alias of frction(double)

### tension

    public static void tension(double t)

  strength of tension (of ITensionLine)

### onRailTension

    public static void onRailTension(double t)

  strength of tension between points on the same rail curves

### straightenerTension

    public static void straightenerTension(double t)

  strength of tension to straighten lines

### equalizerTension

    public static void equalizerTension(double t)

  strength of tension to equalize spacing on the same rail curves

### constantTension

    public static void constantTension(boolean c)

  boolean switch to make tension (of ITensionLine) constant not depending on the distance of two points

### enableConstantTension

    public static void enableConstantTension()

### disableConstantTension

    public static void disableConstantTension()

### tolerance

    public static void tolerance(double t)

  tolerance to check which points are identical and which lines are connected

### railTolerance

    public static void railTolerance(double t)

  tolerance to check which points are identical and which lines are connected

### pointColor

    public static void pointColor(IColor c)

  color of node points

### pointColor

    public static void pointColor(int r,
                                  int g,
                                  int b,
                                  int a)

  color of node points

### pointColor

    public static void pointColor(int r,
                                  int g,
                                  int b)

  color of node points

### pointColor

    public static void pointColor(int gray,
                                  int a)

  color of node points

### pointColor

    public static void pointColor(int gray)

  color of node points

### pointColor

    public static void pointColor(float r,
                                  float g,
                                  float b,
                                  float a)

  color of node points

### pointColor

    public static void pointColor(float r,
                                  float g,
                                  float b)

  color of node points

### pointColor

    public static void pointColor(float gray,
                                  float a)

  color of node points

### pointColor

    public static void pointColor(float gray)

  color of node points

### railPointColor

    public static void railPointColor(IColor c)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(int r,
                                      int g,
                                      int b,
                                      int a)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(int r,
                                      int g,
                                      int b)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(int gray,
                                      int a)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(int gray)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(float r,
                                      float g,
                                      float b,
                                      float a)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(float r,
                                      float g,
                                      float b)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(float gray,
                                      float a)

  color of node points on rail curve

### railPointColor

    public static void railPointColor(float gray)

  color of node points on rail curve

### fixedPointColor

    public static void fixedPointColor(IColor c)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(int r,
                                       int g,
                                       int b,
                                       int a)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(int r,
                                       int g,
                                       int b)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(int gray,
                                       int a)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(int gray)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(float r,
                                       float g,
                                       float b,
                                       float a)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(float r,
                                       float g,
                                       float b)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(float gray,
                                       float a)

  color of fixed node points

### fixedPointColor

    public static void fixedPointColor(float gray)

  color of fixed node points

### straightenerColor

    public static void straightenerColor(IColor c)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(int r,
                                         int g,
                                         int b,
                                         int a)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(int r,
                                         int g,
                                         int b)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(int gray,
                                         int a)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(int gray)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(float r,
                                         float g,
                                         float b,
                                         float a)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(float r,
                                         float g,
                                         float b)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(float gray,
                                         float a)

  color of straightener curve

### straightenerColor

    public static void straightenerColor(float gray)

  color of straightener curve

### tensionColor

    public static void tensionColor(IColor c)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(int r,
                                    int g,
                                    int b,
                                    int a)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(int r,
                                    int g,
                                    int b)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(int gray,
                                    int a)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(int gray)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(float r,
                                    float g,
                                    float b,
                                    float a)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(float r,
                                    float g,
                                    float b)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(float gray,
                                    float a)

  color of tension curve; default is the original color of an input geometry

### tensionColor

    public static void tensionColor(float gray)

  color of tension curve; default is the original color of an input geometry

### pointLayer

    public static void pointLayer(java.lang.String l)

  layer to put node points

### fixedPointLayer

    public static void fixedPointLayer(java.lang.String l)

  layer to put fixed node points

### straightenerLayer

    public static void straightenerLayer(java.lang.String l)

  layer to put straighterner lines

### equalizerLayer

    public static void equalizerLayer(java.lang.String l)

  layer to put equalizer lines

### tensionLayer

    public static void tensionLayer(java.lang.String l)

  layer to put tension lines; default (when null) is to put the original layer of an input geometry

### fixOpenEnd

    public static void fixOpenEnd(boolean f)

  boolean switch to fix open end points of lines which are not connected any other line

### enableFixOpenEnd

    public static void enableFixOpenEnd()

  boolean switch to fix open end points of lines which are not connected any other line

### disableFixOpenEnd

    public static void disableFixOpenEnd()

  boolean switch to fix open end points of lines which are not connected any other line

### deleteInputLine

    public static void deleteInputLine(boolean f)

  boolean switch to delete input lines

### enableDeleteInputLine

    public static void enableDeleteInputLine()

  boolean switch to delete input lines

### disableDeleteInputLine

    public static void disableDeleteInputLine()

  boolean switch to delete input lines

### embedTensionInLine

    public static void embedTensionInLine(boolean f)

  if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line. this switch precedes deleteInputLine

### enableEmbedTensionInLine

    public static void enableEmbedTensionInLine()

  if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line. this switch precedes deleteInputLine

### disableEmbedTensionInLine

    public static void disableEmbedTensionInLine()

  if input line is instance of ICurve (not ICurveR), put tension as dynamics inside the curve keeping the original line. this switch precedes deleteInputLine

### deleteInputPoint

    public static void deleteInputPoint(boolean f)

  boolean switch to delete input fix points

### enableDeleteInputPoint

    public static void enableDeleteInputPoint()

  boolean switch to delete input fix points

### disableDeleteInputPoint

    public static void disableDeleteInputPoint()

  boolean switch to delete input fix points

### tensionOnRail

    public static void tensionOnRail(boolean f)

  in case with rail curves, boolean switch to put tension between points on the same rail curve

### enableTensionOnRail

    public static void enableTensionOnRail()

  in case with rail curves, boolean switch to put tension between points on the same rail curve

### disableTensionOnRail

    public static void disableTensionOnRail()

  in case with rail curves, boolean switch to put tension between points on the same rail curve

### fixAtRailEnd

    public static void fixAtRailEnd(boolean f)

  in case with rail curves, boolean switch to fix points which are on end points of rail curves

### enableFixAtRailEnd

    public static void enableFixAtRailEnd()

  in case with rail curves, boolean switch to fix points which are on end points of rail curves

### disableFixAtRailEnd

    public static void disableFixAtRailEnd()

  in case with rail curves, boolean switch to fix points which are on end points of rail curves

### fixPointOffRail

    public static void fixPointOffRail(boolean f)

  in case with rail curves, boolean switch to fix points which are not on any rail curves

### enableFixPointOffRail

    public static void enableFixPointOffRail(boolean f)

  in case with rail curves, boolean switch to fix points which are not on any rail curves

### disableFixPointOffRail

    public static void disableFixPointOffRail(boolean f)

  in case with rail curves, boolean switch to fix points which are not on any rail curves

### straightener

    public static void straightener(boolean s)

  boolean switch to put straightening force on connected lines

### enableStraightener

    public static void enableStraightener()

  boolean switch to put straightening force on connected lines

### disableStraightener

    public static void disableStraightener()

  boolean switch to put straightening force on connected lines

### straightenerThresholdAngle

    public static void straightenerThresholdAngle(double angle)

  if the connected line is less than this angle, it put straightening force on those lines

### removeBranchStraightener

    public static void removeBranchStraightener(boolean f)

  remove straighteners whose two points are shared and branching.

### enableRemoveBranchStraightener

    public static void enableRemoveBranchStraightener()

  remove straighteners whose two points are shared and branching.

### disableRemoveBranchStraightener

    public static void disableRemoveBranchStraightener()

  remove straighteners whose two points are shared and branching.

### spacingEqualizer

    public static void spacingEqualizer(boolean f)

  boolean switch to put spacing equalizer force on the same rail curves

### enableSpacingEqualizer

    public static void enableSpacingEqualizer()

  boolean switch to put spacing equalizer force on the same rail curves

### disableSpacingEqualizer

    public static void disableSpacingEqualizer()

  boolean switch to put spacing equalizer force on the same rail curves

### particleClass

    public static void particleClass(java.lang.Class<? extends IParticleI> cls)

  class for a custom particle class

### tensionClass

    public static void tensionClass(java.lang.Class<? extends ITensionI> cls)

  class for a custom tension class

### particleOnCurveClass

    public static void particleOnCurveClass(java.lang.Class<? extends IParticleOnCurveI> cls)

  class for a custom particle on curve class

### removeMeshDuplicates

    public static void removeMeshDuplicates(boolean flag)

### keepDuplicatedMeshEdge

    public static void keepDuplicatedMeshEdge(boolean keep)

  for creating tensile net out of polygon mesh; if this is false, duplicated edge on adjacent faces are ignored as tension line (duplicated edges inside the polygon mesh are kept, only tension line is not created internally).

### keepDuplicatedMeshVertex

    public static void keepDuplicatedMeshVertex(boolean keep)

### create

    public static ITensileNet create(ICurveI[] linkLines,
                                     IVecI[] fixedPoints)

  create a network of tension line.

  Parameters:
    `linkLines` - lines to create tension line. if it's curve, it's simplified to line.
    `fixedPoints` - if those points are on the end point of linkLines, those end points of tension line are fixed.

### create

    public static ITensileNet create(IMeshI mesh,
                                     IVecI[] fixedPoints)

  create a network of tension out of a polygon mesh. All the edges are converted into tension member.

  Parameters:
    `mesh` - an input mesh whose edges are converted into tension lines and deform the original mesh geometry.
    `fixedPoints` - if those points are on the vertices of the mesh, those vertices are fixed.

### fixParticles

    public static void fixParticles(java.util.ArrayList<IParticleI> particles,
                                    IVecI[] fixedPoints)

### createParticleLink

    public static java.util.ArrayList<IParticleI> createParticleLink(IVecI[][] linePts,
                                                                     java.util.ArrayList<IVecI> pointList,
                                                                     IVecI[] fixedPoints,
                                                                     IParticleI[][] linkParticlesResult,
                                                                     java.lang.Class<? extends IParticleI> customParticleClass)

### createTensions

    public static java.util.ArrayList<ITensionI> createTensions(IParticleI[][] links,
                                                                IColor[] linkColors,
                                                                ILayer[] linkLayer,
                                                                java.lang.Class<? extends ITensionI> customTensionClass)

### createStraighteners

    public static java.util.ArrayList<IStraightenerI> createStraighteners(java.util.ArrayList<ITensionI> tlines)

  create straighteners out of tension lines. currently creating IStraightenerCurve (not IStraightener).

### searchParticleConstructor

    public static ITensileNet.ConstructorAndParameters<IParticleI> searchParticleConstructor(java.lang.Class<? extends IParticleI> pclass)

  set constructor of particle class. if success returns true

### searchTensionConstructor

    public static ITensileNet.ConstructorAndParameters<ITensionI> searchTensionConstructor(java.lang.Class<? extends ITensionI> tclass)

  set constructor of tension class. if success returns true

### searchParticleOnCurveConstructor

    public static ITensileNet.ConstructorAndParameters<IParticleOnCurveI> searchParticleOnCurveConstructor(java.lang.Class<? extends IParticleOnCurveI> pclass)

  set constructor of particle class. if success returns true

### getParticleInstance

    public static IParticleI getParticleInstance(IVec pt,
                                                 java.lang.reflect.Constructor<? extends IParticleI> ptclConstructor,
                                                 java.lang.Class<?>[] ptclConstructorParameters)

  set constructor of particle class. if success returns true

### getTensionInstance

    public static ITensionI getTensionInstance(IParticleI pt1,
                                               IParticleI pt2,
                                               java.lang.reflect.Constructor<? extends ITensionI> tnsnConstructor,
                                               java.lang.Class<?>[] tnsnConstructorParameters)

### getParticleOnCurveInstance

    public static IParticleOnCurveI getParticleOnCurveInstance(ICurveI curve,
                                                               double upos,
                                                               IVec pos,
                                                               java.lang.reflect.Constructor<? extends IParticleOnCurveI> pocConstructor,
                                                               java.lang.Class<?>[] pocConstructorParameters)

### create

    public static ITensileNet create(ICurveI[] railCurves,
                                     ICurveI[] linkLines,
                                     IVecI[] fixedPoints)

  create a network of tension line on rail curve.

  Parameters:
    `railCurves` - curves on which all the points sit.
    `linkLines` - lines to create tension line. if it's curve, it's simplified to line.
    `fixedPoints` - if those points are on the end point of linkLines, those end points of tension line are fixed. this can be null.

### create

    public static ITensileNet create(ICurveI[] railCurves,
                                     ICurveI[] linkLines,
                                     ICurveI[] fixedLines,
                                     IVecI[] fixedPoints)

  create a network of tension line on rail curve.

  Parameters:
    `railCurves` - curves on which all the points sit.
    `linkLines` - lines to create tension line. if it's curve, it's simplified to line.
    `fixedLines` - end points of fixedLines are added to fixedPoints.
    `fixedPoints` - if those points are on the end point of linkLines, those end points of tension line are fixed.

### findClosestCurve

    public static ICurveI findClosestCurve(ICurveI[] railCurves,
                                           IVec pos,
                                           int searchResolution)

  find the closest curve to the point pos out of railsCurves.

  Parameters:
    `railCurves` - target curves to search
    `pos` - point to measure the distance to check how close
    `searchResolution` - resolution per a curve specifying how many points per a curve to be checked

### createParticleOnClosestCurve

    public static IParticleOnCurveI createParticleOnClosestCurve(ICurveI[] railCurves,
                                                                 IVec pos,
                                                                 double closenessTolerance,
                                                                 double uTolerance,
                                                                 ITensileNet.ConstructorAndParameters<IParticleOnCurveI> particleOnCurveConst)

  find the closest curve to the point and put particle on the curve. if the curve is not close enough within closenessTolerance, particle is not created.

  Parameters:
    `railCurves` - target curves to search
    `pos` - point to measure the distance to check how close
    `closenessTolerance` - tolerance to determine if the point is on the curve or not
    `uTolerance` - tolerance in u parameter to specify how precise u parameter of particle shoould be

### createParticleOnCurve

    public static IParticleOnCurveI createParticleOnCurve(ICurveI curve,
                                                          IVec pos,
                                                          double closenessTolerance,
                                                          double uTolerance,
                                                          ITensileNet.ConstructorAndParameters<IParticleOnCurveI> particleOnCurveConst)

  put particle on the curve. if the curve is not close enough within closenessTolerance, particle is not created.

  Parameters:
    `curve` - target curves to be on.
    `pos` - point to specify location of particle on the curve and this point is embed inside IParticleOnCurve and controlled by it.
    `closenessTolerance` - tolerance to determine if the point is on the curve or not. if this is negative, it will create any closest particle to the point even if it's far.
    `uTolerance` - tolerance in u parameter to specify how precise u parameter of particle shoould be

### join

    public ITensileNet join(ITensileNet net)

### join

    public ITensileNet join(ITensileNet net,
                            double tolerance)

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