diff options
Diffstat (limited to 'test/raytracer/matrix.c')
-rw-r--r-- | test/raytracer/matrix.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/test/raytracer/matrix.c b/test/raytracer/matrix.c index 88143468..5c85c7b4 100644 --- a/test/raytracer/matrix.c +++ b/test/raytracer/matrix.c @@ -3,12 +3,6 @@ #include "vector.h" #include "matrix.h" -struct matrix matrix_identity = { - 1.0, 0.0, 0.0, 0.0, - 0.0, 1.0, 0.0, 0.0, - 0.0, 0.0, 1.0, 0.0, -}; - void apply_to_point(struct matrix * m, struct point * p, /*out*/ struct point * r) { @@ -25,7 +19,13 @@ void apply_to_vect(struct matrix * m, struct vector * v, r->dz = m->zx * v->dx + m->zy * v->dy + m->zz * v->dz; } +static struct matrix matrix_identity = { + 1.0, 0.0, 0.0, 0.0, + 0.0, 1.0, 0.0, 0.0, + 0.0, 0.0, 1.0, 0.0, +}; +struct matrix * mid = &matrix_identity; struct matrix * mtranslate(flt sx, flt sy, flt sz) { |