mat4 [object]

A 4x4 column-major matrix

• methods
  • identity - set matrix to identity
  • multiply - multiply this matrix with another one
  • multiply_left - left-multiply this matrix with another one
  • multiply2 - multiply two matrices into this one
  • transpose - transpose matrix
  • transpose_from - transpose another matrix into this one
  • invert - invert matrix
  • invert_from - invert another matrix into this one
  • translate - set or multiply a translation matrix
  • translate_v3 - set or multiply a translation matrix (vec3 argument)
  • rotateX - set or multiply a X-axis rotation matrix
  • rotateY - set or multiply a Y-axis rotation matrix
  • rotateZ - set or multiply a Z-axis rotation matrix
  • rotate_axis_angle - set or multiply a custom axis rotation matrix
  • rotate_axis_angle_v3 - set or multiply a custom axis rotation matrix (vec3 argument)
  • scale - set or multiply a scale matrix
  • scale_v3 - set or multiply a scale matrix (vec3 argument)
  • transform - transform a 4D vector
  • transform_pos - transform a 3D position vector
  • transform_normal - transform a 3D normal vector
• read-only properties
  • [int] size - returns 16 - the number of components in this vector
  • [quat] quat - returns the quaternion version of the 3x3 part of this matrix
  • [mat3] mat3 - returns the 3x3 part of this matrix
• read/write properties
  • [real] m[0-3][0-3]
• overloaded operators
  • comparison between subvalues: column-major subvalue order
• other features:
  • cloning support
  • serialization support
  • GC-safe
  • indexing support for indices 0 - 15: returns/sets the specified subvalue
  • tostring = "mat4"
  • dump:

mat4
(
	<m00> <m10> <m20> <m30>
	<m01> <m11> <m21> <m31>
	<m02> <m12> <m22> <m32>
	<m03> <m13> <m23> <m33>
)