diff options
author | Campbell Barton <ideasman42@gmail.com> | 2021-12-07 09:19:15 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2021-12-07 09:38:48 +0300 |
commit | ffc4c126f5416b04a01653e7a03451797b98aba4 (patch) | |
tree | ac63d70d33aae5ab1666c9c2f62058c9c1eebd5c /source/blender/blenkernel/BKE_key.h | |
parent | f159d49f56cedccd509ee93f5a5fb51f4f39eeb8 (diff) |
Cleanup: move public doc-strings into headers for 'blenkernel'
- Added space below non doc-string comments to make it clear
these aren't comments for the symbols directly below them.
- Use doxy sections for some headers.
- Minor improvements to doc-strings.
Ref T92709
Diffstat (limited to 'source/blender/blenkernel/BKE_key.h')
-rw-r--r-- | source/blender/blenkernel/BKE_key.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_key.h b/source/blender/blenkernel/BKE_key.h index cb4fc607703..305cb62179d 100644 --- a/source/blender/blenkernel/BKE_key.h +++ b/source/blender/blenkernel/BKE_key.h @@ -36,21 +36,44 @@ struct Object; extern "C" { #endif +/** + * Free (or release) any data used by this shapekey (does not free the key itself). + */ void BKE_key_free_data(struct Key *key); void BKE_key_free_nolib(struct Key *key); struct Key *BKE_key_add(struct Main *bmain, struct ID *id); +/** + * Sort shape keys after a change. + * This assumes that at most one key was moved, + * which is a valid assumption for the places it's currently being called. + */ void BKE_key_sort(struct Key *key); void key_curve_position_weights(float t, float data[4], int type); +/** + * First derivative. + */ void key_curve_tangent_weights(float t, float data[4], int type); +/** + * Second derivative. + */ void key_curve_normal_weights(float t, float data[4], int type); +/** + * Returns key coordinates (+ tilt) when key applied, NULL otherwise. + */ float *BKE_key_evaluate_object_ex(struct Object *ob, int *r_totelem, float *arr, size_t arr_size); float *BKE_key_evaluate_object(struct Object *ob, int *r_totelem); +/** + * \param shape_index: The index to use or all (when -1). + */ int BKE_keyblock_element_count_from_shape(const struct Key *key, const int shape_index); int BKE_keyblock_element_count(const struct Key *key); +/** + * \param shape_index: The index to use or all (when -1). + */ size_t BKE_keyblock_element_calc_size_from_shape(const struct Key *key, const int shape_index); size_t BKE_keyblock_element_calc_size(const struct Key *key); @@ -60,18 +83,43 @@ struct Key **BKE_key_from_id_p(struct ID *id); struct Key *BKE_key_from_id(struct ID *id); struct Key **BKE_key_from_object_p(const struct Object *ob); struct Key *BKE_key_from_object(const struct Object *ob); +/** + * Only the active key-block. + */ struct KeyBlock *BKE_keyblock_from_object(struct Object *ob); struct KeyBlock *BKE_keyblock_from_object_reference(struct Object *ob); struct KeyBlock *BKE_keyblock_add(struct Key *key, const char *name); +/** + * \note sorting is a problematic side effect in some cases, + * better only do this explicitly by having its own function, + * + * \param key: The key datablock to add to. + * \param name: Optional name for the new keyblock. + * \param do_force: always use ctime even for relative keys. + */ struct KeyBlock *BKE_keyblock_add_ctime(struct Key *key, const char *name, const bool do_force); +/** + * Get the appropriate #KeyBlock given an index. + */ struct KeyBlock *BKE_keyblock_from_key(struct Key *key, int index); +/** + * Get the appropriate #KeyBlock given a name to search for. + */ struct KeyBlock *BKE_keyblock_find_name(struct Key *key, const char name[]); +/** + * \brief copy shape-key attributes, but not key data.or name/UID + */ void BKE_keyblock_copy_settings(struct KeyBlock *kb_dst, const struct KeyBlock *kb_src); +/** + * Get RNA-Path for 'value' setting of the given shape-key. + * \note the user needs to free the returned string once they're finish with it. + */ char *BKE_keyblock_curval_rnapath_get(struct Key *key, struct KeyBlock *kb); /* conversion functions */ /* NOTE: 'update_from' versions do not (re)allocate mem in kb, while 'convert_from' do. */ + void BKE_keyblock_update_from_lattice(struct Lattice *lt, struct KeyBlock *kb); void BKE_keyblock_convert_from_lattice(struct Lattice *lt, struct KeyBlock *kb); void BKE_keyblock_convert_to_lattice(struct KeyBlock *kb, struct Lattice *lt); @@ -88,6 +136,15 @@ void BKE_keyblock_convert_to_curve(struct KeyBlock *kb, struct Curve *cu, struct void BKE_keyblock_update_from_mesh(struct Mesh *me, struct KeyBlock *kb); void BKE_keyblock_convert_from_mesh(struct Mesh *me, struct Key *key, struct KeyBlock *kb); void BKE_keyblock_convert_to_mesh(struct KeyBlock *kb, struct Mesh *me); +/** + * Computes normals (vertices, polygons and/or loops ones) of given mesh for given shape key. + * + * \param kb: the KeyBlock to use to compute normals. + * \param mesh: the Mesh to apply key-block to. + * \param r_vertnors: if non-NULL, an array of vectors, same length as number of vertices. + * \param r_polynors: if non-NULL, an array of vectors, same length as number of polygons. + * \param r_loopnors: if non-NULL, an array of vectors, same length as number of loops. + */ void BKE_keyblock_mesh_calc_normals(struct KeyBlock *kb, struct Mesh *mesh, float (*r_vertnors)[3], @@ -107,28 +164,54 @@ void BKE_keyblock_update_from_offset(struct Object *ob, const float (*ofs)[3]); /* other management */ + +/** + * Move shape key from org_index to new_index. Safe, clamps index to valid range, + * updates reference keys, the object's active shape index, + * the 'frame' value in case of absolute keys, etc. + * Note indices are expected in real values (not 'fake' shapenr +1 ones). + * + * \param org_index: if < 0, current object's active shape will be used as skey to move. + * \return true if something was done, else false. + */ bool BKE_keyblock_move(struct Object *ob, int org_index, int new_index); +/** + * Check if given key-block (as index) is used as basis by others in given key. + */ bool BKE_keyblock_is_basis(struct Key *key, const int index); /* -------------------------------------------------------------------- */ /** \name Key-Block Data Access * \{ */ +/** + * \param shape_index: The index to use or all (when -1). + */ void BKE_keyblock_data_get_from_shape(const struct Key *key, float (*arr)[3], const int shape_index); void BKE_keyblock_data_get(const struct Key *key, float (*arr)[3]); +/** + * Set the data to all key-blocks (or shape_index if != -1). + */ void BKE_keyblock_data_set_with_mat4(struct Key *key, const int shape_index, const float (*coords)[3], const float mat[4][4]); +/** + * Set the data for all key-blocks (or shape_index if != -1), + * transforming by \a mat. + */ void BKE_keyblock_curve_data_set_with_mat4(struct Key *key, const struct ListBase *nurb, const int shape_index, const void *data, const float mat[4][4]); +/** + * Set the data for all key-blocks (or shape_index if != -1). + */ void BKE_keyblock_data_set(struct Key *key, const int shape_index, const void *data); /** \} */ |