Matrix3

Object Hierarchy:

Description:

Content:

Creation methods:

• public Matrix3 ()

Methods:

• public Matrix3 copy ()
  Returns a copy of src.
• public void copy_into (Matrix3 src)
  Copies the matrix in src into this .
• public double determinant ()
  Returns the determinant for the matrix.
• public bool equal (Matrix3 matrix2)
  Check if two matrices are equal.
• public void identity ()
  Set the provided this to the identity matrix.
• public void invert ()
  Inverts this.
• public bool is_identity ()
  Check if a matrix is the identity matrix.
• public bool is_scale ()
  Check if a matrix only does scaling.
• public bool is_translate ()
  Check if a matrix only does translation.
• public void multiply (Matrix3 right, Matrix3 product)
  Multiples product = this · right
• public void originate (double x, double y)
  Shift the origin of the transformation specified by this to (x, y).
• public void parse_string (string string)
  Parse a transofmation matrix from a string.
• public string to_string ()
  Serialize a Matrix3 to a string.
• public void transform_point (double x, double y)
  transforms the coordinates provided in x and y and changes to the coordinates gotten when the transformed with the matrix.

Fields:

• public unowned double[] coeff