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## igeo
Class IMatrix4

    java.lang.Object
      igeo.IMatrix
          igeo.IMatrix4

All Implemented Interfaces:
  IMatrix4I, IMatrix4Op, IMatrixI, IMatrixOp, IParameter, IVal

    public class IMatrix4

extends IMatrix
implements IMatrix4I

Class of 4x4 numerical matrix.

Author:
  Satoru Sugihara

Field Summary

Fields inherited from class igeo.IMatrix
`columnNum, rowNum, val`

Constructor Summary
`IMatrix4()`
`IMatrix4(double v11, double v12, double v13, double v14, double v21, double v22, double v23, double v24, double v31, double v32, double v33, double v34, double v41, double v42, double v43, double v44)`
`IMatrix4(IMatrix3 m, IVec t)`
`IMatrix4(IMatrix4 m)`

Method Summary
`static IMatrix4` | `convertCoordinates(IVec xvec1, IVec yvec1, IVec zvec1, IVec orig1, IVec xvec2, IVec yvec2, IVec zvec2, IVec orig2)`
`IMatrix4` | `cp()` alias of dup()
`double` | `determinant()`
`IMatrix4` | `dup()`
`IMatrix4` | `get()`
`static IMatrix4` | `getAlignmentOnPlane(IVec trianglePt1, IVec trianglePt2, IVec trianglePt3, IVec planePt1, IVec planePt2, IVec planePt3)`
`IMatrix3` | `getMatrix3()` alias of matrix3()
`static IMatrix4` | `getRotation(IVec axis, double angle)`
`static IMatrix4` | `getScale(double scale)`
`static IMatrix4` | `getTransform(IVec xvector, IVec yvector, IVec zvector, IVec translate)`
`static IMatrix4` | `getTranslate(double x, double y, double z)`
`static IMatrix4` | `getTranslate(IVec p)`
`IVec` | `getTranslateVector()` alias of translate()
`static IMatrix4` | `getXRotation(double angle)`
`static IMatrix4` | `getYRotation(double angle)`
`static IMatrix4` | `getZRotation(double angle)`
`IMatrix4` | `invert()`
`IMatrix3` | `matrix3()` get matrix without translation part
`IMatrix4` | `mul(IMatrix4 m)` m is applied from right side and update the content of this without creating new instance.
`IMatrix4` | `mul(IMatrix4I m)`
`IVec` | `mul(IVec v)` vector is treated as vertical vector
`IVec4` | `mul(IVec4 v)` vector is treated as vertical vector
`IVec4` | `mul(IVec4I v)` vector is treated as vertical vector
`IVec` | `mul(IVecI v)` vector is treated as vertical vector
`IMatrix4` | `set(double v11, double v12, double v13, double v14, double v21, double v22, double v23, double v24, double v31, double v32, double v33, double v34, double v41, double v42, double v43, double v44)`
`IMatrix4` | `set(IDoubleI v11, IDoubleI v12, IDoubleI v13, IDoubleI v14, IDoubleI v21, IDoubleI v22, IDoubleI v23, IDoubleI v24, IDoubleI v31, IDoubleI v32, IDoubleI v33, IDoubleI v34, IDoubleI v41, IDoubleI v42, IDoubleI v43, IDoubleI v44)`
`IVec` | `transform(IVecI v)` applying transformation matrix to 3D vector
`IVec` | `translate()` get only translate vector

Methods inherited from class igeo.IMatrix
`add, add, columnNum, columnNum, columnNum, det, determinant, determinant, div, div, get, get, get, id, mul, mul, mul, mul, rowNum, rowNum, rowNum, set, set, set, set, set, set, setId, setRange, setZero, sub, sub, toArray, toArray, toString, zero`

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

Methods inherited from interface igeo.IMatrixI
`add, columnNum, columnNum, columnNum, determinant, determinant, div, div, get, get, get, mul, mul, mul, rowNum, rowNum, rowNum, set, set, set, set, set, setId, setZero, sub`

Constructor Detail

### IMatrix4

    public IMatrix4()

### IMatrix4

    public IMatrix4(double v11,
                    double v12,
                    double v13,
                    double v14,
                    double v21,
                    double v22,
                    double v23,
                    double v24,
                    double v31,
                    double v32,
                    double v33,
                    double v34,
                    double v41,
                    double v42,
                    double v43,
                    double v44)

### IMatrix4

    public IMatrix4(IMatrix4 m)

### IMatrix4

    public IMatrix4(IMatrix3 m,
                    IVec t)

Method Detail

### get

    public IMatrix4 get()

  Specified by:
    `get` in interface `IMatrix4I`
  Specified by:
    `get` in interface `IMatrix4Op`
  Specified by:
    `get` in interface `IMatrixOp`
  Specified by:
    `get` in interface `IParameter`
  Overrides:
    `get` in class `IMatrix`

### set

    public IMatrix4 set(double v11,
                        double v12,
                        double v13,
                        double v14,
                        double v21,
                        double v22,
                        double v23,
                        double v24,
                        double v31,
                        double v32,
                        double v33,
                        double v34,
                        double v41,
                        double v42,
                        double v43,
                        double v44)

  Specified by:
    `set` in interface `IMatrix4I`

### set

    public IMatrix4 set(IDoubleI v11,
                        IDoubleI v12,
                        IDoubleI v13,
                        IDoubleI v14,
                        IDoubleI v21,
                        IDoubleI v22,
                        IDoubleI v23,
                        IDoubleI v24,
                        IDoubleI v31,
                        IDoubleI v32,
                        IDoubleI v33,
                        IDoubleI v34,
                        IDoubleI v41,
                        IDoubleI v42,
                        IDoubleI v43,
                        IDoubleI v44)

  Specified by:
    `set` in interface `IMatrix4I`

### dup

    public IMatrix4 dup()

  Specified by:
    `dup` in interface `IMatrix4I`
  Specified by:
    `dup` in interface `IMatrixI`
  Overrides:
    `dup` in class `IMatrix`

### cp

    public IMatrix4 cp()

  Description copied from interface: `IMatrixI`
  alias of dup()

  Specified by:
    `cp` in interface `IMatrix4I`
  Specified by:
    `cp` in interface `IMatrixI`
  Overrides:
    `cp` in class `IMatrix`

### determinant

    public double determinant()

  Specified by:
    `determinant` in interface `IMatrixI`
  Overrides:
    `determinant` in class `IMatrix`

### invert

    public IMatrix4 invert()

  Specified by:
    `invert` in interface `IMatrixI`
  Overrides:
    `invert` in class `IMatrix`

### mul

    public IMatrix4 mul(IMatrix4 m)

  m is applied from right side and update the content of this without creating new instance. it returns itself.

### mul

    public IMatrix4 mul(IMatrix4I m)

  Specified by:
    `mul` in interface `IMatrix4I`

### mul

    public IVec4 mul(IVec4I v)

  vector is treated as vertical vector

  Specified by:
    `mul` in interface `IMatrix4I`

### mul

    public IVec4 mul(IVec4 v)

  vector is treated as vertical vector

### mul

    public IVec mul(IVecI v)

  vector is treated as vertical vector

  Specified by:
    `mul` in interface `IMatrix4I`

### mul

    public IVec mul(IVec v)

  vector is treated as vertical vector

### transform

    public IVec transform(IVecI v)

  applying transformation matrix to 3D vector

  Specified by:
    `transform` in interface `IMatrix4I`

### matrix3

    public IMatrix3 matrix3()

  get matrix without translation part

  Specified by:
    `matrix3` in interface `IMatrix4I`

### getMatrix3

    public IMatrix3 getMatrix3()

  alias of matrix3()

### translate

    public IVec translate()

  get only translate vector

  Specified by:
    `translate` in interface `IMatrix4I`

### getTranslateVector

    public IVec getTranslateVector()

  alias of translate()

### getXRotation

    public static IMatrix4 getXRotation(double angle)

### getYRotation

    public static IMatrix4 getYRotation(double angle)

### getZRotation

    public static IMatrix4 getZRotation(double angle)

### getRotation

    public static IMatrix4 getRotation(IVec axis,
                                       double angle)

### getScale

    public static IMatrix4 getScale(double scale)

### getTranslate

    public static IMatrix4 getTranslate(double x,
                                        double y,
                                        double z)

### getTranslate

    public static IMatrix4 getTranslate(IVec p)

### getTransform

    public static IMatrix4 getTransform(IVec xvector,
                                        IVec yvector,
                                        IVec zvector,
                                        IVec translate)

### convertCoordinates

    public static IMatrix4 convertCoordinates(IVec xvec1,
                                              IVec yvec1,
                                              IVec zvec1,
                                              IVec orig1,
                                              IVec xvec2,
                                              IVec yvec2,
                                              IVec zvec2,
                                              IVec orig2)

### getAlignmentOnPlane

    public static IMatrix4 getAlignmentOnPlane(IVec trianglePt1,
                                               IVec trianglePt2,
                                               IVec trianglePt3,
                                               IVec planePt1,
                                               IVec planePt2,
                                               IVec planePt3)

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