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| author | Tavian Barnes <tavianator@tavianator.com> | 2014-06-07 16:58:20 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2014-06-07 16:58:20 -0400 |
| commit | a22560c3ccaf19261b5c40fdcab36d2d22426986 (patch) | |
| tree | 85a39e016ac972f54e282eedcf32b26da6f67822 /libdimension/torus.c | |
| parent | bfadc2ee359f10842da21336795e54f24a2746e3 (diff) | |
| download | dimension-a22560c3ccaf19261b5c40fdcab36d2d22426986.tar.xz | |
Use // comments when possible.
Diffstat (limited to 'libdimension/torus.c')
| -rw-r--r-- | libdimension/torus.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libdimension/torus.c b/libdimension/torus.c index 2b7a818..30acbd8 100644 --- a/libdimension/torus.c +++ b/libdimension/torus.c @@ -25,13 +25,13 @@ #include "dimension.h" -/** Torus type. */ +/// Torus type. typedef struct { dmnsn_object object; double major, minor; } dmnsn_torus; -/** Bound the torus in a cylindrical shell. */ +/// Bound the torus in a cylindrical shell. static inline bool dmnsn_torus_bound_intersection(const dmnsn_torus *torus, dmnsn_line l) { @@ -39,7 +39,7 @@ dmnsn_torus_bound_intersection(const dmnsn_torus *torus, dmnsn_line l) double rmax = R + r, rmin = R - r; double rmax2 = rmax*rmax, rmin2 = rmin*rmin; - /* Try the caps first */ + // Try the caps first double tlower = (-r - l.x0.y)/l.n.y; double tupper = (+r - l.x0.y)/l.n.y; dmnsn_vector lower = dmnsn_line_point(l, tlower); @@ -47,7 +47,7 @@ dmnsn_torus_bound_intersection(const dmnsn_torus *torus, dmnsn_line l) double ldist2 = lower.x*lower.x + lower.z*lower.z; double udist2 = upper.x*upper.x + upper.z*upper.z; if ((ldist2 < rmin2 || ldist2 > rmax2) && (udist2 < rmin2 || udist2 > rmax2)) { - /* No valid intersection with the caps, try the cylinder walls */ + // No valid intersection with the caps, try the cylinder walls double dist2 = l.x0.x*l.x0.x + l.x0.z*l.x0.z; double bigcyl[3], smallcyl[3]; bigcyl[2] = smallcyl[2] = l.n.x*l.n.x + l.n.z*l.n.z; @@ -67,7 +67,7 @@ dmnsn_torus_bound_intersection(const dmnsn_torus *torus, dmnsn_line l) } if (i == n) { - /* No valid intersection found */ + // No valid intersection found return false; } } @@ -75,7 +75,7 @@ dmnsn_torus_bound_intersection(const dmnsn_torus *torus, dmnsn_line l) return true; } -/** Torus intersection callback. */ +/// Torus intersection callback. static bool dmnsn_torus_intersection_fn(const dmnsn_object *object, dmnsn_line l, dmnsn_intersection *intersection) @@ -88,7 +88,7 @@ dmnsn_torus_intersection_fn(const dmnsn_object *object, dmnsn_line l, return false; } - /* This bit of algebra here is correct */ + // This bit of algebra here is correct dmnsn_vector x0mod = dmnsn_new_vector(l.x0.x, -l.x0.y, l.x0.z); dmnsn_vector nmod = dmnsn_new_vector(l.n.x, -l.n.y, l.n.z); double nn = dmnsn_vector_dot(l.n, l.n); @@ -131,7 +131,7 @@ dmnsn_torus_intersection_fn(const dmnsn_object *object, dmnsn_line l, return true; } -/** Torus inside callback. */ +/// Torus inside callback. static bool dmnsn_torus_inside_fn(const dmnsn_object *object, dmnsn_vector point) { @@ -140,7 +140,7 @@ dmnsn_torus_inside_fn(const dmnsn_object *object, dmnsn_vector point) return dmajor*dmajor + point.y*point.y < torus->minor*torus->minor; } -/** Torus bounding callback. */ +/// Torus bounding callback. static dmnsn_bounding_box dmnsn_torus_bounding_fn(const dmnsn_object *object, dmnsn_matrix trans) { @@ -151,7 +151,7 @@ dmnsn_torus_bounding_fn(const dmnsn_object *object, dmnsn_matrix trans) return dmnsn_transform_bounding_box(trans, box); } -/** Torus vtable. */ +/// Torus vtable. static const dmnsn_object_vtable dmnsn_torus_vtable = { .intersection_fn = dmnsn_torus_intersection_fn, .inside_fn = dmnsn_torus_inside_fn, |