diff options
Diffstat (limited to 'libdimension/color_map.c')
| -rw-r--r-- | libdimension/color_map.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/libdimension/color_map.c b/libdimension/color_map.c index 1123789..f839335 100644 --- a/libdimension/color_map.c +++ b/libdimension/color_map.c @@ -18,19 +18,21 @@ * <http://www.gnu.org/licenses/>. * *************************************************************************/ -#include "dimension.h" - -/* - * Color-mapped patterned pigments +/** + * @file + * Color-mapped pigment patterns. */ +#include "dimension.h" + +/** An [index, color] pair. */ typedef struct dmnsn_color_map_entry { double n; dmnsn_color color; } dmnsn_color_map_entry; dmnsn_color_map * -dmnsn_new_color_map() +dmnsn_new_color_map(void) { return dmnsn_new_array(sizeof(dmnsn_color_map_entry)); } @@ -84,11 +86,13 @@ dmnsn_color_map_value(const dmnsn_color_map *map, double n) return c2; } +/** Payload for a color_map pigment */ typedef struct dmnsn_color_map_payload { dmnsn_pattern *pattern; dmnsn_color_map *map; } dmnsn_color_map_payload; +/** Free a color_map payload. */ static void dmnsn_delete_color_map_payload(void *ptr) { @@ -98,6 +102,7 @@ dmnsn_delete_color_map_payload(void *ptr) dmnsn_free(payload); } +/** color_map pigment callback. */ static dmnsn_color dmnsn_color_map_pigment_fn(const dmnsn_pigment *pigment, dmnsn_vector v) { @@ -106,6 +111,7 @@ dmnsn_color_map_pigment_fn(const dmnsn_pigment *pigment, dmnsn_vector v) dmnsn_pattern_value(payload->pattern, v)); } +/** color_map initialization callback. */ static void dmnsn_color_map_init_fn(dmnsn_pigment *pigment) { |