wasd-mv-inv-matrix ( world -- matrix )

Vocabulary

gpu.util.wasd

Inputs

world

an object

Outputs

matrix

an object

Definition

USING: accessors kernel math.matrices math.matrices.extras ;

IN: gpu.util.wasd

: wasd-mv-inv-matrix ( world -- matrix )
    [ location>> <translation-matrix4> ]
    [ { 0.0 -1.0 0.0 } swap yaw>> <rotation-matrix4> ]
    [ { -1.0 0.0 0.0 } swap pitch>> <rotation-matrix4> ] tri
    mdot mdot ;