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/*
* 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.
*
* The Original Code is Copyright (C) 2016 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup RNA
*/
#include "DNA_cachefile_types.h"
#include "DNA_scene_types.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "rna_internal.h"
#ifdef RNA_RUNTIME
# include "BLI_string.h"
# include "BKE_cachefile.h"
# include "DEG_depsgraph.h"
# include "DEG_depsgraph_build.h"
# include "WM_api.h"
# include "WM_types.h"
# ifdef WITH_ALEMBIC
# include "ABC_alembic.h"
# endif
static void rna_CacheFile_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
CacheFile *cache_file = (CacheFile *)ptr->data;
DEG_id_tag_update(&cache_file->id, ID_RECALC_COPY_ON_WRITE);
WM_main_add_notifier(NC_OBJECT | ND_DRAW, NULL);
}
static void rna_CacheFile_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
rna_CacheFile_update(bmain, scene, ptr);
DEG_relations_tag_update(bmain);
}
static void rna_CacheFile_object_paths_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
CacheFile *cache_file = (CacheFile *)ptr->data;
rna_iterator_listbase_begin(iter, &cache_file->object_paths, NULL);
}
#else
/* cachefile.object_paths */
static void rna_def_alembic_object_path(BlenderRNA *brna)
{
StructRNA *srna = RNA_def_struct(brna, "CacheObjectPath", NULL);
RNA_def_struct_sdna(srna, "CacheObjectPath");
RNA_def_struct_ui_text(srna, "Object Path", "Path of an object inside of an Alembic archive");
RNA_def_struct_ui_icon(srna, ICON_NONE);
RNA_define_lib_overridable(true);
PropertyRNA *prop = RNA_def_property(srna, "path", PROP_STRING, PROP_NONE);
RNA_def_property_ui_text(prop, "Path", "Object path");
RNA_def_struct_name_property(srna, prop);
RNA_define_lib_overridable(false);
}
/* cachefile.object_paths */
static void rna_def_cachefile_object_paths(BlenderRNA *brna, PropertyRNA *cprop)
{
RNA_def_property_srna(cprop, "CacheObjectPaths");
StructRNA *srna = RNA_def_struct(brna, "CacheObjectPaths", NULL);
RNA_def_struct_sdna(srna, "CacheFile");
RNA_def_struct_ui_text(srna, "Object Paths", "Collection of object paths");
}
static void rna_def_cachefile(BlenderRNA *brna)
{
StructRNA *srna = RNA_def_struct(brna, "CacheFile", "ID");
RNA_def_struct_sdna(srna, "CacheFile");
RNA_def_struct_ui_text(srna, "CacheFile", "");
RNA_def_struct_ui_icon(srna, ICON_FILE);
RNA_define_lib_overridable(true);
PropertyRNA *prop = RNA_def_property(srna, "filepath", PROP_STRING, PROP_FILEPATH);
RNA_def_property_ui_text(prop, "File Path", "Path to external displacements file");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "is_sequence", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_ui_text(
prop, "Sequence", "Whether the cache is separated in a series of files");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "use_render_procedural", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_ui_text(
prop,
"Use Render Engine Procedural",
"Display boxes in the viewport as placeholders for the objects, Cycles will use a "
"procedural to load the objects during viewport rendering in experimental mode, "
"other render engines will also receive a placeholder and should take care of loading the "
"Alembic data themselves if possible");
RNA_def_property_update(prop, 0, "rna_CacheFile_dependency_update");
/* ----------------- For Scene time ------------------- */
prop = RNA_def_property(srna, "override_frame", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_ui_text(prop,
"Override Frame",
"Whether to use a custom frame for looking up data in the cache file,"
" instead of using the current scene frame");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "frame", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "frame");
RNA_def_property_range(prop, -MAXFRAME, MAXFRAME);
RNA_def_property_ui_text(prop,
"Frame",
"The time to use for looking up the data in the cache file,"
" or to determine which file to use in a file sequence");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "frame_offset", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "frame_offset");
RNA_def_property_range(prop, -MAXFRAME, MAXFRAME);
RNA_def_property_ui_text(prop,
"Frame Offset",
"Subtracted from the current frame to use for "
"looking up the data in the cache file, or to "
"determine which file to use in a file sequence");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
/* ----------------- Cache controls ----------------- */
prop = RNA_def_property(srna, "use_prefetch", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_ui_text(
prop,
"Use Prefetch",
"When enabled, the Cycles Procedural will preload animation data for faster updates");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "prefetch_cache_size", PROP_INT, PROP_UNSIGNED);
RNA_def_property_ui_text(
prop,
"Prefetch Cache Size",
"Memory usage limit in megabytes for the Cycles Procedural cache, if the data does not "
"fit within the limit, rendering is aborted");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
/* ----------------- Axis Conversion ----------------- */
prop = RNA_def_property(srna, "forward_axis", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "forward_axis");
RNA_def_property_enum_items(prop, rna_enum_object_axis_items);
RNA_def_property_ui_text(prop, "Forward", "");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "up_axis", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "up_axis");
RNA_def_property_enum_items(prop, rna_enum_object_axis_items);
RNA_def_property_ui_text(prop, "Up", "");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
prop = RNA_def_property(srna, "scale", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "scale");
RNA_def_property_range(prop, 0.0001f, 1000.0f);
RNA_def_property_ui_text(
prop,
"Scale",
"Value by which to enlarge or shrink the object with respect to the world's origin"
" (only applicable through a Transform Cache constraint)");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
/* object paths */
prop = RNA_def_property(srna, "object_paths", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "object_paths", NULL);
RNA_def_property_collection_funcs(prop,
"rna_CacheFile_object_paths_begin",
"rna_iterator_listbase_next",
"rna_iterator_listbase_end",
"rna_iterator_listbase_get",
NULL,
NULL,
NULL,
NULL);
RNA_def_property_struct_type(prop, "CacheObjectPath");
RNA_def_property_srna(prop, "CacheObjectPaths");
RNA_def_property_ui_text(
prop, "Object Paths", "Paths of the objects inside the Alembic archive");
/* ----------------- Alembic Velocity Attribute ----------------- */
prop = RNA_def_property(srna, "velocity_name", PROP_STRING, PROP_NONE);
RNA_def_property_ui_text(prop,
"Velocity Attribute",
"Name of the Alembic attribute used for generating motion blur data");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
static const EnumPropertyItem velocity_unit_items[] = {
{CACHEFILE_VELOCITY_UNIT_SECOND, "SECOND", 0, "Second", ""},
{CACHEFILE_VELOCITY_UNIT_FRAME, "FRAME", 0, "Frame", ""},
{0, NULL, 0, NULL, NULL},
};
prop = RNA_def_property(srna, "velocity_unit", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "velocity_unit");
RNA_def_property_enum_items(prop, velocity_unit_items);
RNA_def_property_ui_text(
prop,
"Velocity Unit",
"Define how the velocity vectors are interpreted with regard to time, 'frame' means "
"the delta time is 1 frame, 'second' means the delta time is 1 / FPS");
RNA_def_property_update(prop, 0, "rna_CacheFile_update");
RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
RNA_define_lib_overridable(false);
rna_def_cachefile_object_paths(brna, prop);
rna_def_animdata_common(srna);
}
void RNA_def_cachefile(BlenderRNA *brna)
{
rna_def_cachefile(brna);
rna_def_alembic_object_path(brna);
}
#endif
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