diff options
Diffstat (limited to 'libdimension/model/objects/triangle.c')
| -rw-r--r-- | libdimension/model/objects/triangle.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libdimension/model/objects/triangle.c b/libdimension/model/objects/triangle.c index 5af3301..87372d7 100644 --- a/libdimension/model/objects/triangle.c +++ b/libdimension/model/objects/triangle.c @@ -33,16 +33,15 @@ static inline bool dmnsn_ray_triangle_intersection(dmnsn_ray l, double *t, double *u, double *v) { // See the change of basis in dmnsn_triangle_basis() - *t = -l.x0.z/l.n.z; - *u = l.x0.x + (*t)*l.n.x; - *v = l.x0.y + (*t)*l.n.y; + *t = -l.x0.Z/l.n.Z; + *u = l.x0.X + (*t)*l.n.X; + *v = l.x0.Y + (*t)*l.n.Y; return *t >= 0.0 && *u >= 0.0 && *v >= 0.0 && *u + *v <= 1.0; } /// Triangle intersection callback. DMNSN_HOT static bool -dmnsn_triangle_intersection_fn(const dmnsn_object *object, dmnsn_ray l, - dmnsn_intersection *intersection) +dmnsn_triangle_intersection_fn(const dmnsn_object *object, dmnsn_ray l, dmnsn_intersection *intersection) { double t, u, v; if (dmnsn_ray_triangle_intersection(l, &t, &u, &v)) { |