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authorTavian Barnes <tavianator@gmail.com>2010-11-23 13:14:16 -0500
committerTavian Barnes <tavianator@gmail.com>2010-11-23 13:14:16 -0500
commitd6cfecdc224e95f1379f918d642074eada40627f (patch)
treea51324383ad8f1cf5d968ba41690d1f7ac7cbad5 /libdimension/dimension
parentb49cf79b57af160ba190fea76d7143cce3428985 (diff)
downloaddimension-d6cfecdc224e95f1379f918d642074eada40627f.tar.xz
Implement pigment maps.
Diffstat (limited to 'libdimension/dimension')
-rw-r--r--libdimension/dimension/array.h14
-rw-r--r--libdimension/dimension/map.h7
-rw-r--r--libdimension/dimension/pigments.h15
3 files changed, 36 insertions, 0 deletions
diff --git a/libdimension/dimension/array.h b/libdimension/dimension/array.h
index 10afa9c..c789eed 100644
--- a/libdimension/dimension/array.h
+++ b/libdimension/dimension/array.h
@@ -227,6 +227,20 @@ dmnsn_array_remove(dmnsn_array *array, size_t i)
dmnsn_array_resize(array, size - 1);
}
+/**
+ * Apply a callback to each element of an array.
+ * @param[in,out] array The array.
+ * @param[in] callback The callback to apply to the elements.
+ */
+DMNSN_INLINE void
+dmnsn_array_apply(dmnsn_array *array, dmnsn_callback_fn *callback)
+{
+ char *i, *last = (char *)dmnsn_array_last(array);
+ for (i = (char *)dmnsn_array_first(array); i <= last; i += array->obj_size) {
+ (*callback)((void *)i);
+ }
+}
+
/* Macros to shorten array iteration */
/**
diff --git a/libdimension/dimension/map.h b/libdimension/dimension/map.h
index 1cd0f55..5e7134d 100644
--- a/libdimension/dimension/map.h
+++ b/libdimension/dimension/map.h
@@ -73,4 +73,11 @@ size_t dmnsn_map_size(const dmnsn_map *map);
void dmnsn_evaluate_map(const dmnsn_map *map, double n,
double *val, void *obj1, void *obj2);
+/**
+ * Apply a callback to each element of a map.
+ * @param[in,out] map The map.
+ * @param[in] callback The callback to apply to the elements.
+ */
+void dmnsn_map_apply(dmnsn_map *map, dmnsn_callback_fn *callback);
+
#endif /* DIMENSION_MAP_H */
diff --git a/libdimension/dimension/pigments.h b/libdimension/dimension/pigments.h
index 687080f..aa2c7c3 100644
--- a/libdimension/dimension/pigments.h
+++ b/libdimension/dimension/pigments.h
@@ -56,4 +56,19 @@ dmnsn_map *dmnsn_new_color_map();
dmnsn_pigment *dmnsn_new_color_map_pigment(dmnsn_pattern *pattern,
dmnsn_map *map);
+/**
+ * Construct a pigment map.
+ * @return An empty pigment map.
+ */
+dmnsn_map *dmnsn_new_pigment_map();
+
+/**
+ * A pigment-mapped pigment.
+ * @param[in,out] pattern The pattern of the pigment.
+ * @param[in,out] map The pigment map to apply to the pattern.
+ * @return A pigment mapping the pattern to other pigments.
+ */
+dmnsn_pigment *dmnsn_new_pigment_map_pigment(dmnsn_pattern *pattern,
+ dmnsn_map *map);
+
#endif /* DIMENSION_PIGMENTS_H */