diff options
Diffstat (limited to 'libdimension')
| -rw-r--r-- | libdimension/dimension/object.h | 6 | ||||
| -rw-r--r-- | libdimension/sphere.c | 10 |
2 files changed, 10 insertions, 6 deletions
diff --git a/libdimension/dimension/object.h b/libdimension/dimension/object.h index c79d62e..b9702f4 100644 --- a/libdimension/dimension/object.h +++ b/libdimension/dimension/object.h @@ -25,8 +25,10 @@ * Objects. */ -typedef dmnsn_array *dmnsn_object_intersections_fn(dmnsn_line line); -typedef int dmnsn_object_inside_fn(dmnsn_vector point); +typedef dmnsn_array *dmnsn_object_intersections_fn(const dmnsn_object *object, + dmnsn_line line); +typedef int dmnsn_object_inside_fn(const dmnsn_object *object, + dmnsn_vector point); typedef struct { /* Generic pointer for object info */ diff --git a/libdimension/sphere.c b/libdimension/sphere.c index a14070e..74f414d 100644 --- a/libdimension/sphere.c +++ b/libdimension/sphere.c @@ -22,8 +22,10 @@ #include <stdlib.h> /* For malloc */ #include <math.h> /* For sqrt */ -static dmnsn_array *dmnsn_sphere_intersections_fn(dmnsn_line line); -static int dmnsn_sphere_inside_fn(dmnsn_vector point); +static dmnsn_array *dmnsn_sphere_intersections_fn(const dmnsn_sphere *sphere, + dmnsn_line line); +static int dmnsn_sphere_inside_fn(const dmnsn_sphere *sphere, + dmnsn_vector point); dmnsn_object * dmnsn_new_sphere() @@ -43,7 +45,7 @@ dmnsn_delete_sphere(dmnsn_object *sphere) } static dmnsn_array * -dmnsn_sphere_intersections_fn(dmnsn_line line) +dmnsn_sphere_intersections_fn(const dmnsn_object *sphere, dmnsn_line line) { double a, b, c, t[2]; dmnsn_array *array = dmnsn_new_array(sizeof(double)); @@ -65,7 +67,7 @@ dmnsn_sphere_intersections_fn(dmnsn_line line) } static int -dmnsn_sphere_inside_fn(dmnsn_vector point) +dmnsn_sphere_inside_fn(const dmnsn_object *sphere, dmnsn_vector point) { return sqrt(point.x*point.x + point.y*point.y + point.z*point.z) < 1.0; } |