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author | Tavian Barnes <tavianator@gmail.com> | 2009-04-08 22:26:04 +0000 |
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committer | Tavian Barnes <tavianator@gmail.com> | 2009-04-08 22:26:04 +0000 |
commit | 97d9b60f0fff735bace4653f3b321592ba4ed1cc (patch) | |
tree | 6180a064a135b8084c1dad31b327708c0717b9cf /libdimension/dimension/geometry.h | |
parent | adb94a2b009608f7b1a1f47ca99235fb6c938593 (diff) | |
download | dimension-97d9b60f0fff735bace4653f3b321592ba4ed1cc.tar.xz |
Remove non-portable inline functions.
Diffstat (limited to 'libdimension/dimension/geometry.h')
-rw-r--r-- | libdimension/dimension/geometry.h | 57 |
1 files changed, 10 insertions, 47 deletions
diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h index 11a6daf..6493407 100644 --- a/libdimension/dimension/geometry.h +++ b/libdimension/dimension/geometry.h @@ -31,50 +31,17 @@ typedef struct { dmnsn_scalar x, y, z; } dmnsn_vector; /* Vector arithmetic */ -DMNSN_INLINE dmnsn_vector -dmnsn_vector_construct(dmnsn_scalar x, dmnsn_scalar y, dmnsn_scalar z) -{ - dmnsn_vector v = { .x = x, .y = y, .z = z }; - return v; -} +dmnsn_vector dmnsn_vector_construct(dmnsn_scalar x, + dmnsn_scalar y, + dmnsn_scalar z); -DMNSN_INLINE dmnsn_vector -dmnsn_vector_add(dmnsn_vector lhs, dmnsn_vector rhs) -{ - return dmnsn_vector_construct(lhs.x + rhs.x, lhs.y + rhs.y, lhs.z + rhs.z); -} +dmnsn_vector dmnsn_vector_add(dmnsn_vector lhs, dmnsn_vector rhs); +dmnsn_vector dmnsn_vector_sub(dmnsn_vector lhs, dmnsn_vector rhs); +dmnsn_vector dmnsn_vector_mul(dmnsn_scalar lhs, dmnsn_vector rhs); +dmnsn_vector dmnsn_vector_div(dmnsn_vector lhs, dmnsn_scalar rhs); -DMNSN_INLINE dmnsn_vector -dmnsn_vector_sub(dmnsn_vector lhs, dmnsn_vector rhs) -{ - return dmnsn_vector_construct(lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z); -} - -DMNSN_INLINE dmnsn_vector -dmnsn_vector_mul(dmnsn_scalar lhs, dmnsn_vector rhs) -{ - return dmnsn_vector_construct(lhs*rhs.x, lhs*rhs.y, lhs*rhs.z); -} - -DMNSN_INLINE dmnsn_vector -dmnsn_vector_div(dmnsn_vector lhs, dmnsn_scalar rhs) -{ - return dmnsn_vector_construct(lhs.x/rhs, lhs.y/rhs, lhs.z/rhs); -} - -DMNSN_INLINE dmnsn_scalar -dmnsn_vector_dot(dmnsn_vector lhs, dmnsn_vector rhs) -{ - return lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z; -} - -DMNSN_INLINE dmnsn_vector -dmnsn_vector_cross(dmnsn_vector lhs, dmnsn_vector rhs) -{ - return dmnsn_vector_construct(lhs.y*rhs.z - lhs.z*rhs.y, - lhs.z*rhs.x - lhs.x*rhs.z, - lhs.x*rhs.y - lhs.y*rhs.x); -} +dmnsn_scalar dmnsn_vector_dot(dmnsn_vector lhs, dmnsn_vector rhs); +dmnsn_vector dmnsn_vector_cross(dmnsn_vector lhs, dmnsn_vector rhs); /* A line, or ray. */ typedef struct { @@ -83,10 +50,6 @@ typedef struct { } dmnsn_line; /* A point on a line, defined by x0 + t*n */ -DMNSN_INLINE dmnsn_vector -dmnsn_line_point(dmnsn_line l, dmnsn_scalar t) -{ - return dmnsn_vector_add(l.x0, dmnsn_vector_mul(t, l.n)); -} +dmnsn_vector dmnsn_line_point(dmnsn_line l, dmnsn_scalar t); #endif /* DIMENSION_GEOMETRY_H */ |