terrain-projection ( dim -- matrix )

Vocabulary

terrain

Inputs

dim

an object

Outputs

matrix

an object

Definition

USING: kernel math math.matrices.simd math.order math.vectors
math.vectors.simd sequences ;

IN: terrain

: terrain-projection ( dim -- matrix )
    dup first2 min v/n NEAR-PLANE FOV / v*n
    first2 0.0 0.0 float-4-boa
    NEAR-PLANE FAR-PLANE frustum-matrix4 ;