diff options
| author | Tavian Barnes <tavianator@gmail.com> | 2009-06-27 04:31:59 +0000 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2009-06-27 04:31:59 +0000 |
| commit | c4ce1e79e2f528623db4760ad864f4d68062cace (patch) | |
| tree | b20206e5b02d39eec9e033d8a1bfa851b0070cf8 /libdimension | |
| parent | 3e6e49ed8c93fab4fe36e5f624700aec76263d4f (diff) | |
| download | dimension-c4ce1e79e2f528623db4760ad864f4d68062cace.tar.xz | |
Wrote more documentation.
Diffstat (limited to 'libdimension')
| -rw-r--r-- | libdimension/dimension/canvas.h | 1 | ||||
| -rw-r--r-- | libdimension/dimension/color.h | 2 | ||||
| -rw-r--r-- | libdimension/dimension/geometry.h | 2 | ||||
| -rw-r--r-- | libdimension/geometry.c | 8 |
4 files changed, 12 insertions, 1 deletions
diff --git a/libdimension/dimension/canvas.h b/libdimension/dimension/canvas.h index cd414a9..269763b 100644 --- a/libdimension/dimension/canvas.h +++ b/libdimension/dimension/canvas.h @@ -26,6 +26,7 @@ #define DIMENSION_CANVAS_H typedef struct { + /* width, height */ unsigned int x, y; /* diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h index f1964c3..7095f88 100644 --- a/libdimension/dimension/color.h +++ b/libdimension/dimension/color.h @@ -60,7 +60,7 @@ typedef struct { double R, G, B; /* sRGB R, G, and B values */ } dmnsn_sRGB; -/* Standard whitepoint, determined by the conversion of sRGB white to XYZ */ +/* Standard whitepoint, determined by the conversion of sRGB white to CIE XYZ */ extern const dmnsn_CIE_XYZ dmnsn_whitepoint; /* Color conversions */ diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h index c635fd9..9ddfbd9 100644 --- a/libdimension/dimension/geometry.h +++ b/libdimension/dimension/geometry.h @@ -52,6 +52,8 @@ dmnsn_matrix dmnsn_translation_matrix(dmnsn_vector d); /* Left-handed rotation; theta/|theta| = axis, |theta| = angle */ dmnsn_matrix dmnsn_rotation_matrix(dmnsn_vector theta); +dmnsn_line dmnsn_line_construct(dmnsn_vector x0, dmnsn_vector n); + /* Vector and matrix arithmetic */ dmnsn_vector dmnsn_vector_add(dmnsn_vector lhs, dmnsn_vector rhs); diff --git a/libdimension/geometry.c b/libdimension/geometry.c index 2446613..8008224 100644 --- a/libdimension/geometry.c +++ b/libdimension/geometry.c @@ -104,6 +104,14 @@ dmnsn_rotation_matrix(dmnsn_vector theta) ); } +/* Construct a line */ +dmnsn_line +dmnsn_line_construct(dmnsn_vector x0, dmnsn_vector n) +{ + dmnsn_line l = { .x0 = x0, .n = n }; + return l; +} + /* Add two vectors */ dmnsn_vector dmnsn_vector_add(dmnsn_vector lhs, dmnsn_vector rhs) |