transforms

Documentation

Index

• func Chain(transforms ...*matrix.Matrix) *matrix.Matrix
• func RotationX(r float64) *matrix.Matrix
• func RotationY(r float64) *matrix.Matrix
• func RotationZ(r float64) *matrix.Matrix
• func Scaling(x, y, z float64) *matrix.Matrix
• func Shearing(Xy, Xz, Yx, Yz, Zx, Zy float64) *matrix.Matrix
• func Translation(x, y, z float64) *matrix.Matrix
• func ViewTransform(from tuple.Tuple, to tuple.Tuple, up tuple.Tuple) *matrix.Matrix

Functions

func Chain

func Chain(transforms ...*matrix.Matrix) *matrix.Matrix

Chain chains several transformations into one

func RotationX

func RotationX(r float64) *matrix.Matrix

RotationX returns a matrix that represents a rotation by r radians around the X axis

func RotationY

func RotationY(r float64) *matrix.Matrix

RotationY returns a matrix that represents a rotation by r radians around the Y axis

func RotationZ

func RotationZ(r float64) *matrix.Matrix

RotationZ returns a matrix that represents a rotation by r radians around the Z axis

func Scaling

func Scaling(x, y, z float64) *matrix.Matrix

Scaling returns a matrix representing a scaling operation

func Shearing

func Shearing(Xy, Xz, Yx, Yz, Zx, Zy float64) *matrix.Matrix

Shearing returns a matrix that represents a shearing (skew) operation

func Translation

func Translation(x, y, z float64) *matrix.Matrix

Translation returns a matrix representing a translation operation

func ViewTransform

func ViewTransform(from tuple.Tuple, to tuple.Tuple, up tuple.Tuple) *matrix.Matrix

ViewTransform returns a matrix that represents viewing vector