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-rw-r--r--libdimension/object.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/libdimension/object.c b/libdimension/object.c
index 56e25c3..b118835 100644
--- a/libdimension/object.c
+++ b/libdimension/object.c
@@ -87,39 +87,3 @@ dmnsn_initialize_object(dmnsn_object *object)
dmnsn_initialize_texture(object->texture);
}
}
-
-/* Helper function to transform a normal vector */
-static inline dmnsn_vector
-dmnsn_transform_normal(dmnsn_matrix trans, dmnsn_vector normal)
-{
- return dmnsn_vector_normalize(
- dmnsn_vector_sub(
- dmnsn_transform_vector(trans, normal),
- /* Optimized form of dmnsn_transform_vector(trans, dmnsn_zero) */
- dmnsn_new_vector(trans.n[0][3], trans.n[1][3], trans.n[2][3])
- )
- );
-}
-
-bool
-dmnsn_object_intersection(const dmnsn_object *object, dmnsn_line line,
- dmnsn_intersection *intersection)
-{
- dmnsn_line line_trans = dmnsn_transform_line(object->trans_inv, line);
- if ((*object->intersection_fn)(object, line_trans, intersection)) {
- /* Get us back into world coordinates */
- intersection->ray = line;
- intersection->normal = dmnsn_transform_normal(object->trans,
- intersection->normal);
- return true;
- } else {
- return false;
- }
-}
-
-bool
-dmnsn_object_inside(const dmnsn_object *object, dmnsn_vector point)
-{
- point = dmnsn_transform_vector(object->trans_inv, point);
- return (*object->inside_fn)(object, point);
-}