Returns a matrix that has a reflection transform applied.

Multiplying a 3D object by this matrix will reflect it along the x-axis.

vector = Vector3[1, 2, 3]
matrix = Matrix3(Int32).identity.reflect_x
vector * matrix # => (-1, 2, 3)

Returns a matrix that has a reflection transform applied.

Multiplying a 3D object by this matrix will reflect it along the y-axis.

vector = Vector3[1, 2, 3]
matrix = Matrix3(Int32).identity.reflect_y
vector * matrix # => (1, -2, 3)

Returns a matrix that has a reflection transform applied.

Multiplying a 3D object by this matrix will reflect it along the z-axis.

vector = Vector3[1, 2, 3]
matrix = Matrix3(Int32).identity.reflect_z
vector * matrix # => (1, 2, -3)

Returns a matrix that has a rotation transform applied.

The angle must be a Number in radians or an Angle. The object is rotated around the specified axis.

axis = Vector3[1, 1, 1].normalize
vector = Vector3[1, 2, 3]
matrix = Matrix3(Float64).identity.rotate(45.degrees, axis)
vector * matrix # => (1.701141509, 1.183503419, 3.115355072)

Returns a matrix that has a rotation transform applied.

Multiplying a 3D object by this matrix will rotate it around the x-axis. The angle must be a Number in radians or an Angle.

vector = Vector3[1, 1, 1]
matrix = Matrix3(Float64).identity.rotate_x(45.degrees)
vector * matrix # => (1.0, 0.0, 1.414213562)

Returns a matrix that has a rotation transform applied.

Multiplying a 3D object by this matrix will rotate it around the y-axis. The angle must be a Number in radians or an Angle.

vector = Vector3[1, 1, 1]
matrix = Matrix3(Float64).identity.rotate_y(45.degrees)
vector * matrix # => (1.414213562, 1.0, 0.0)

Returns a matrix that has a rotation transform applied.

Multiplying a 3D object by this matrix will rotate it around the z-axis. The angle must be a Number in radians or an Angle.

vector = Vector3[1, 1, 1]
matrix = Matrix3(Float64).identity.rotate_z(45.degrees)
vector * matrix # => (0.0, 1.414213562, 1.0)

Returns a matrix that has a scale transform applied.

Non-uniformly scales an object (squash and stretch). Multiplying a 3D object by this matrix will scale it by x amount along the x-axis and y amount along the y-axis. Values for x and y smaller than 1 will shrink it. Values larger than 1 will enlarge it. Negative values will flip it.

vector = Vector3[2, 3, 4]
matrix = Matrix3(Float64).identity.scale(1.5, 2, 2.5)
vector * matrix # => (3.0, 6.0, 9.0)

Returns a matrix that has a scale transform applied.

Uniformly scales an object. Multiplying a 3D object by this matrix will scale it by amount. Values for amount smaller than 1 will shrink it. Values larger than 1 will enlarge it. Negative values will flip it.

vector = Vector3[2, 3, 4]
matrix = Matrix3(Int32).identity.scale(2)
vector * matrix # => (4, 6, 8)

Returns a matrix that has a shear transform applied.

Multiplying a 3D object by this matrix will shear it along the y and z-axis based on the x-axis. For each unit along the x-axis, the y value will be adjusted by y and the z value will be adjusted by z.

vector = Vector3[2, 3, 4]
matrix = Matrix3(Int32).identity.shear_x(2, 3)
vector * matrix # => (2, 7, 10)

Returns a matrix that has a shear transform applied.

Multiplying a 3D object by this matrix will shear it along the x and z-axis based on the y-axis. For each unit along the y-axis, the x value will be adjusted by x and the z value will be adjusted by z.

vector = Vector3[2, 3, 4]
matrix = Matrix3(Int32).identity.shear_y(2, 3)
vector * matrix # => (8, 3, 13)

Returns a matrix that has a shear transform applied.

Multiplying a 3D object by this matrix will shear it along the x and y-axis based on the z-axis. For each unit along the z-axis, the x value will be adjusted by x and the y value will be adjusted by y.

vector = Vector3[2, 3, 4]
matrix = Matrix3(Int32).identity.shear_z(2, 3)
vector * matrix # => (10, 15, 4)

Returns a matrix with a translation applied.

vector = Vector4[3, 5, 7, 1]
matrix = Matrix3(Int32).identity.translate(3, 2, 1)
vector * matrix # => (6, 7, 8, 1)