diff options
Diffstat (limited to 'source/blender/blenkernel/intern/customdata.c')
| -rw-r--r-- | source/blender/blenkernel/intern/customdata.c | 61 |
1 files changed, 39 insertions, 22 deletions
diff --git a/source/blender/blenkernel/intern/customdata.c b/source/blender/blenkernel/intern/customdata.c index c2ef575d086..11af695c690 100644 --- a/source/blender/blenkernel/intern/customdata.c +++ b/source/blender/blenkernel/intern/customdata.c @@ -159,7 +159,8 @@ typedef struct LayerTypeInfo { /** a function to determine file size */ size_t (*filesize)(CDataFile *cdf, const void *data, int count); - /** a function to determine max allowed number of layers, should be NULL or return -1 if no limit */ + /** a function to determine max allowed number of layers, + * should be NULL or return -1 if no limit */ int (*layers_max)(void); } LayerTypeInfo; @@ -324,7 +325,8 @@ static void layerInterp_normal(const void **sources, void *dest) { /* Note: This is linear interpolation, which is not optimal for vectors. - * Unfortunately, spherical interpolation of more than two values is hairy, so for now it will do... */ + * Unfortunately, spherical interpolation of more than two values is hairy, + * so for now it will do... */ float no[3] = {0.0f}; while (count--) { @@ -923,7 +925,8 @@ static void layerCopyValue_mloopuv(const void *source, const MLoopUV *luv1 = source; MLoopUV *luv2 = dest; - /* We only support a limited subset of advanced mixing here - namely the mixfactor interpolation. */ + /* We only support a limited subset of advanced mixing here - + * namely the mixfactor interpolation. */ if (mixmode == CDT_MIX_NOMIX) { copy_v2_v2(luv2->uv, luv1->uv); @@ -1429,7 +1432,8 @@ static const LayerTypeInfo LAYERTYPEINFO[CD_NUMTYPES] = { /* 14: CD_ORCO */ {sizeof(float) * 3, "", 0, NULL, NULL, NULL, NULL, NULL, NULL}, /* 15: CD_MTEXPOLY */ /* DEPRECATED */ - /* note, when we expose the UV Map / TexFace split to the user, change this back to face Texture */ + /* note, when we expose the UV Map / TexFace split to the user, + * change this back to face Texture. */ {sizeof(int), "", 0, NULL, NULL, NULL, NULL, NULL, NULL}, /* 16: CD_MLOOPUV */ {sizeof(MLoopUV), @@ -2197,7 +2201,8 @@ void CustomData_set_layer_stencil(CustomData *data, int type, int n) } } -/* for using with an index from CustomData_get_active_layer_index and CustomData_get_render_layer_index */ +/* For using with an index from CustomData_get_active_layer_index and + * CustomData_get_render_layer_index. */ void CustomData_set_layer_active_index(CustomData *data, int type, int n) { int i; @@ -2877,8 +2882,8 @@ void CustomData_interp(const CustomData *source, /** * Swap data inside each item, for all layers. - * This only applies to item types that may store several sub-item data (e.g. corner data [UVs, VCol, ...] of - * tessellated faces). + * This only applies to item types that may store several sub-item data + * (e.g. corner data [UVs, VCol, ...] of tessellated faces). * * \param corner_indices: A mapping 'new_index -> old_index' of sub-item data. */ @@ -3502,7 +3507,9 @@ void CustomData_bmesh_copy_data(const CustomData *source, } } -/*Bmesh Custom Data Functions. Should replace editmesh ones with these as well, due to more efficient memory alloc*/ +/* BMesh Custom Data Functions. + * Should replace edit-mesh ones with these as well, due to more efficient memory alloc. + */ void *CustomData_bmesh_get(const CustomData *data, void *block, int type) { int layer_index; @@ -3965,15 +3972,20 @@ void CustomData_file_write_info(int type, const char **r_struct_name, int *r_str * Prepare given custom data for file writing. * * \param data: the customdata to tweak for .blend file writing (modified in place). - * \param r_write_layers: contains a reduced set of layers to be written to file, use it with writestruct_at_address() - * (caller must free it if != \a write_layers_buff). + * \param r_write_layers: contains a reduced set of layers to be written to file, + * use it with writestruct_at_address() + * (caller must free it if != \a write_layers_buff). + * * \param write_layers_buff: an optional buffer for r_write_layers (to avoid allocating it). * \param write_layers_size: the size of pre-allocated \a write_layer_buff. * - * \warning After this func has ran, given custom data is no more valid from Blender PoV (its totlayer is invalid). - * This func shall always be called with localized data (as it is in write_meshes()). - * \note data->typemap is not updated here, since it is always rebuilt on file read anyway. This means written - * typemap does not match written layers (as returned by \a r_write_layers). Trivial to fix is ever needed. + * \warning After this func has ran, given custom data is no more valid from Blender PoV + * (its totlayer is invalid). This func shall always be called with localized data + * (as it is in write_meshes()). + * + * \note data->typemap is not updated here, since it is always rebuilt on file read anyway. + * This means written typemap does not match written layers (as returned by \a r_write_layers). + * Trivial to fix is ever needed. */ void CustomData_file_write_prepare(CustomData *data, CustomDataLayer **r_write_layers, @@ -4164,9 +4176,11 @@ bool CustomData_verify_versions(struct CustomData *data, int index) if (!typeInfo->defaultname && (index > 0) && data->layers[index - 1].type == layer->type) { keeplayer = false; /* multiple layers of which we only support one */ } - /* This is a pre-emptive fix for cases that should not happen (layers that should not be written - * in .blend files), but can happen due to bugs (see e.g. T62318). - * Also for forward compatibility, in future, we may put into .blend file some currently un-written data types, + /* This is a pre-emptive fix for cases that should not happen + * (layers that should not be written in .blend files), + * but can happen due to bugs (see e.g. T62318). + * Also for forward compatibility, in future, + * we may put into `.blend` file some currently un-written data types, * this should cover that case as well. * Better to be safe here, and fix issue on the fly rather than crash... */ /* 0 structnum is used in writing code to tag layer types that should not be written. */ @@ -4189,7 +4203,8 @@ bool CustomData_verify_versions(struct CustomData *data, int index) } /** - * Validate and fix data of \a layer, if possible (needs relevant callback in layer's type to be defined). + * Validate and fix data of \a layer, + * if possible (needs relevant callback in layer's type to be defined). * * \return True if some errors were found. */ @@ -4543,9 +4558,9 @@ static void customdata_data_transfer_interp_generic(const CustomDataTransferLaye const float mix_factor) { /* Fake interpolation, we actually copy highest weighted source to dest. - * Note we also handle bitflags here, in which case we rather choose to transfer value of elements totaling + * Note we also handle bitflags here, + * in which case we rather choose to transfer value of elements totaling * more than 0.5 of weight. */ - int best_src_idx = 0; const int data_type = laymap->data_type; @@ -4581,7 +4596,8 @@ static void customdata_data_transfer_interp_generic(const CustomDataTransferLaye int i; if (data_flag) { - /* Boolean case, we can 'interpolate' in two groups, and choose value from highest weighted group. */ + /* Boolean case, we can 'interpolate' in two groups, + * and choose value from highest weighted group. */ float tot_weight_true = 0.0f; int item_true_idx = -1, item_false_idx = -1; @@ -4626,7 +4642,8 @@ static void customdata_data_transfer_interp_generic(const CustomDataTransferLaye } if (data_flag) { - /* Bool flags, only copy if dest data is set (resp. unset) - only 'advanced' modes we can support here! */ + /* Bool flags, only copy if dest data is set (resp. unset) - + * only 'advanced' modes we can support here! */ if (mix_factor >= 0.5f && ((mix_mode == CDT_MIX_TRANSFER) || (mix_mode == CDT_MIX_REPLACE_ABOVE_THRESHOLD && check_bit_flag(data_dst, data_size, data_flag)) || |