diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_curves.c')
| -rw-r--r-- | source/blender/makesrna/intern/rna_curves.c | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_curves.c b/source/blender/makesrna/intern/rna_curves.c new file mode 100644 index 00000000000..faa067000bb --- /dev/null +++ b/source/blender/makesrna/intern/rna_curves.c @@ -0,0 +1,296 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/** \file + * \ingroup RNA + */ + +#include <stdlib.h> + +#include "RNA_define.h" +#include "RNA_enum_types.h" + +#include "rna_internal.h" + +#include "DNA_curves_types.h" + +#include "BLI_math_base.h" +#include "BLI_string.h" + +#ifdef RNA_RUNTIME + +# include "BLI_math_vector.h" + +# include "BKE_attribute.h" +# include "BKE_curves.h" + +# include "DEG_depsgraph.h" + +# include "WM_api.h" +# include "WM_types.h" + +static Curves *rna_curves(PointerRNA *ptr) +{ + return (Curves *)ptr->owner_id; +} + +static int rna_Curves_curve_offset_data_length(PointerRNA *ptr) +{ + const Curves *curves = rna_curves(ptr); + return curves->geometry.curve_size + 1; +} + +static void rna_Curves_curve_offset_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr) +{ + const Curves *curves = rna_curves(ptr); + rna_iterator_array_begin(iter, + (void *)curves->geometry.offsets, + sizeof(int), + curves->geometry.curve_size + 1, + false, + NULL); +} + +static int rna_CurvePoint_index_get(PointerRNA *ptr) +{ + const Curves *curves = rna_curves(ptr); + const float(*co)[3] = ptr->data; + return (int)(co - curves->geometry.position); +} + +static void rna_CurvePoint_location_get(PointerRNA *ptr, float value[3]) +{ + copy_v3_v3(value, (const float *)ptr->data); +} + +static void rna_CurvePoint_location_set(PointerRNA *ptr, const float value[3]) +{ + copy_v3_v3((float *)ptr->data, value); +} + +static float rna_CurvePoint_radius_get(PointerRNA *ptr) +{ + const Curves *curves = rna_curves(ptr); + if (curves->geometry.radius == NULL) { + return 0.0f; + } + const float(*co)[3] = ptr->data; + return curves->geometry.radius[co - curves->geometry.position]; +} + +static void rna_CurvePoint_radius_set(PointerRNA *ptr, float value) +{ + const Curves *curves = rna_curves(ptr); + if (curves->geometry.radius == NULL) { + return; + } + const float(*co)[3] = ptr->data; + curves->geometry.radius[co - curves->geometry.position] = value; +} + +static char *rna_CurvePoint_path(PointerRNA *ptr) +{ + return BLI_sprintfN("points[%d]", rna_CurvePoint_index_get(ptr)); +} + +static int rna_CurveSlice_index_get(PointerRNA *ptr) +{ + Curves *curves = rna_curves(ptr); + return (int)((int *)ptr->data - curves->geometry.offsets); +} + +static char *rna_CurveSlice_path(PointerRNA *ptr) +{ + return BLI_sprintfN("curves[%d]", rna_CurveSlice_index_get(ptr)); +} + +static void rna_CurveSlice_points_begin(CollectionPropertyIterator *iter, PointerRNA *ptr) +{ + Curves *curves = rna_curves(ptr); + const int *offset_ptr = (int *)ptr->data; + const int offset = *offset_ptr; + const int size = *(offset_ptr + 1) - offset; + float(*co)[3] = curves->geometry.position + *offset_ptr; + rna_iterator_array_begin(iter, co, sizeof(float[3]), size, 0, NULL); +} + +static int rna_CurveSlice_first_point_index_get(PointerRNA *ptr) +{ + const int *offset_ptr = (int *)ptr->data; + return *offset_ptr; +} + +static int rna_CurveSlice_points_length_get(PointerRNA *ptr) +{ + const int *offset_ptr = (int *)ptr->data; + const int offset = *offset_ptr; + return *(offset_ptr + 1) - offset; +} + +static void rna_Curves_update_data(struct Main *UNUSED(bmain), + struct Scene *UNUSED(scene), + PointerRNA *ptr) +{ + ID *id = ptr->owner_id; + + /* cheating way for importers to avoid slow updates */ + if (id->us > 0) { + DEG_id_tag_update(id, 0); + WM_main_add_notifier(NC_GEOM | ND_DATA, id); + } +} + +#else + +static void rna_def_curves_point(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + srna = RNA_def_struct(brna, "CurvePoint", NULL); + RNA_def_struct_ui_text(srna, "Curve Point", "Curve curve control point"); + RNA_def_struct_path_func(srna, "rna_CurvePoint_path"); + + prop = RNA_def_property(srna, "position", PROP_FLOAT, PROP_TRANSLATION); + RNA_def_property_array(prop, 3); + RNA_def_property_float_funcs( + prop, "rna_CurvePoint_location_get", "rna_CurvePoint_location_set", NULL); + RNA_def_property_ui_text(prop, "Position", ""); + RNA_def_property_update(prop, 0, "rna_Curves_update_data"); + + prop = RNA_def_property(srna, "radius", PROP_FLOAT, PROP_DISTANCE); + RNA_def_property_float_funcs( + prop, "rna_CurvePoint_radius_get", "rna_CurvePoint_radius_set", NULL); + RNA_def_property_ui_text(prop, "Radius", ""); + RNA_def_property_update(prop, 0, "rna_Curves_update_data"); + + prop = RNA_def_property(srna, "index", PROP_INT, PROP_UNSIGNED); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_int_funcs(prop, "rna_CurvePoint_index_get", NULL, NULL); + RNA_def_property_ui_text(prop, "Index", "Index of this points"); +} + +static void rna_def_curves_curve(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + srna = RNA_def_struct(brna, "CurveSlice", NULL); + RNA_def_struct_ui_text(srna, "Curve Slice", "A single curve from a curves data-block"); + RNA_def_struct_path_func(srna, "rna_CurveSlice_path"); + + prop = RNA_def_property(srna, "points", PROP_COLLECTION, PROP_NONE); + RNA_def_property_struct_type(prop, "CurvePoint"); + RNA_def_property_ui_text(prop, "Points", "Control points of the curve"); + RNA_def_property_collection_funcs(prop, + "rna_CurveSlice_points_begin", + "rna_iterator_array_next", + "rna_iterator_array_end", + "rna_iterator_array_get", + "rna_CurveSlice_points_length_get", + NULL, + NULL, + NULL); + + prop = RNA_def_property(srna, "first_point_index", PROP_INT, PROP_UNSIGNED); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_int_funcs(prop, "rna_CurveSlice_first_point_index_get", NULL, NULL); + RNA_def_property_ui_text( + prop, "First Point Index", "The index of this curve's first control point"); + + prop = RNA_def_property(srna, "points_length", PROP_INT, PROP_UNSIGNED); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_int_funcs(prop, "rna_CurveSlice_points_length_get", NULL, NULL); + RNA_def_property_ui_text(prop, "Number of Points", "Number of control points in the curve"); + + prop = RNA_def_property(srna, "index", PROP_INT, PROP_UNSIGNED); + RNA_def_property_clear_flag(prop, PROP_EDITABLE); + RNA_def_property_int_funcs(prop, "rna_CurveSlice_index_get", NULL, NULL); + RNA_def_property_ui_text(prop, "Index", "Index of this curve"); +} + +static void rna_def_curves(BlenderRNA *brna) +{ + StructRNA *srna; + PropertyRNA *prop; + + srna = RNA_def_struct(brna, "Curves", "ID"); + RNA_def_struct_ui_text(srna, "Hair Curves", "Hair data-block for hair curves"); + RNA_def_struct_ui_icon(srna, ICON_CURVES_DATA); + + /* Point and Curve RNA API helpers. */ + + prop = RNA_def_property(srna, "curves", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "geometry.offsets", "geometry.curve_size"); + RNA_def_property_struct_type(prop, "CurveSlice"); + RNA_def_property_ui_text(prop, "Curves", "All curves in the data-block"); + + /* TODO: better solution for (*co)[3] parsing issue. */ + + RNA_define_verify_sdna(0); + prop = RNA_def_property(srna, "points", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "geometry.position", "geometry.point_size"); + RNA_def_property_struct_type(prop, "CurvePoint"); + RNA_def_property_ui_text(prop, "Points", "Control points of all curves"); + RNA_define_verify_sdna(1); + + /* Direct access to built-in attributes. */ + + RNA_define_verify_sdna(0); + prop = RNA_def_property(srna, "position_data", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "geometry.position", "geometry.point_size"); + RNA_def_property_struct_type(prop, "FloatVectorAttributeValue"); + RNA_def_property_update(prop, 0, "rna_Curves_update_data"); + RNA_define_verify_sdna(1); + + prop = RNA_def_property(srna, "curve_offset_data", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "geometry.offsets", NULL); + RNA_def_property_struct_type(prop, "IntAttributeValue"); + RNA_def_property_collection_funcs(prop, + "rna_Curves_curve_offset_data_begin", + "rna_iterator_array_next", + "rna_iterator_array_end", + "rna_iterator_array_get", + "rna_Curves_curve_offset_data_length", + NULL, + NULL, + NULL); + RNA_def_property_update(prop, 0, "rna_Curves_update_data"); + + /* materials */ + prop = RNA_def_property(srna, "materials", PROP_COLLECTION, PROP_NONE); + RNA_def_property_collection_sdna(prop, NULL, "mat", "totcol"); + RNA_def_property_struct_type(prop, "Material"); + RNA_def_property_ui_text(prop, "Materials", ""); + RNA_def_property_srna(prop, "IDMaterials"); /* see rna_ID.c */ + RNA_def_property_collection_funcs( + prop, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "rna_IDMaterials_assign_int"); + + /* attributes */ + rna_def_attributes_common(srna); + + /* common */ + rna_def_animdata_common(srna); +} + +void RNA_def_curves(BlenderRNA *brna) +{ + rna_def_curves_point(brna); + rna_def_curves_curve(brna); + rna_def_curves(brna); +} + +#endif |