## MQMatrix class

4x4 matrix.

### Method

Member | Description
--- | ---
get | Get a value.
set | Set a value.
mult | Multiply a vector and matrix.
mult3 | Multiply a vector and matrix.
indentify | Indentity a matrix.
transpose | Transpose a matrix.
transpose3 | Transpose a 3x3 matrix.
getScaling | Get a scaling factor of SRT transform matrix.
getRotation | Get a rotation angle of SRT transform matrix.
getTranslation | Get a translation factor of SRT transform matrix.
setTransform | Set a SRT transform matrix.
setInverseTransform | Set a SRT inverse transform matrix.

get(row, col)
Get a value.
  Parameters:
  int | row | - | index of row (range of [1:4])
  int | col | - | index of column (range of [1:4])
  Return value:
  float | - | value

set(row, col, value)
Set a value.
  Parameters:
  int | row | - | index of row (range of [1:4])
  int | col | - | index of column (range of [1:4])
  float | value | - | value

mult(point)
Multiply a vector and matrix.
  Parameters:
  MQPoint | point | - | vector
  Return value:
  MQPoint | - | vector

mult3(point)
Multiply a vector and matrix.
  Parameters:
  MQPoint | point | - | vector
  Return value:
  MQPoint | - | vector

indentify
Indentity a matrix.

transpose
Transpose a matrix.

transpose3
Transpose a 3x3 matrix.

getScaling
Get a scaling factor of SRT transform matrix.
  Return value:
  MQPoint | - | scaling factor

getRotation
Get a rotation angle of SRT transform matrix.
  Return value:
  MQAngle | - | rotation angle

getTranslation
Get a translation factor of SRT transform matrix.
  Return value:
  MQPoint | - | scaling factor

setTransform(scaling, rotation, translation)
Set a SRT transform matrix.
  Parameters:
  MQPoint | scaling | - | scaling factor
  MQAngle | rotation | - | rotation angle
  MQPoint | translation | - | translation factor

setInverseTransform(scaling, rotation, translation)
Set a SRT inverse transform matrix.
  Parameters:
  MQPoint | scaling | - | scaling factor
  MQAngle | rotation | - | rotation angle
  MQPoint | translation | - | translation factor