diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/spatial.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/spatial.c b/src/spatial.c index 06c9a22..4d52738 100644 --- a/src/spatial.c +++ b/src/spatial.c @@ -68,6 +68,21 @@ static void rotate(xas_spatial_coord rotation, point->z = Yz; } +static void move(xas_spatial_coord *point, + xas_spatial_coord heading, + float speed, + float interval) { + float distance = speed * interval; + + xas_spatial_coord normal = { 0.0f, 0.0f, distance }; + + rotate(heading, &normal); + + point->x += normal.x; + point->y += normal.y; + point->z += normal.z; +} + static int within_cone(xas_spatial_coord point, xas_spatial_cone cone) { xas_spatial_coord apex_to_point_vect, |