Gimp.Matrix4.transform_point

### Method

# Gimp Matrix4transform_point

since: 2.10.16

#### Declaration [src]

    gdouble
    gimp_matrix4_transform_point (
      const GimpMatrix4* matrix,
      gdouble x,
      gdouble y,
      gdouble z,
      gdouble* newx,
      gdouble* newy,
      gdouble* newz
    )

#### Description [src]

Transforms a point in 3D as specified by the transformation matrix.

Available since: 2.10.16

#### Parameters

`x`

  Type: `gdouble`

  The source X coordinate.

`y`

  Type: `gdouble`

  The source Y coordinate.

`z`

  Type: `gdouble`

  The source Z coordinate.

`newx`

  Type: `gdouble*`

  The transformed X coordinate.

  The argument will be set by the function.

`newy`

  Type: `gdouble*`

  The transformed Y coordinate.

  The argument will be set by the function.

`newz`

  Type: `gdouble*`

  The transformed Z coordinate.

  The argument will be set by the function.

#### Return value

Type: `gdouble`

The transformed W coordinate.