149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup balembic
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*/
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#include "DEG_depsgraph.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct CacheArchiveHandle;
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struct CacheFileLayer;
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struct CacheReader;
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struct ListBase;
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struct Main;
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struct Mesh;
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struct Object;
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struct Scene;
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struct bContext;
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int ABC_get_version(void);
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struct AlembicExportParams {
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double frame_start;
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double frame_end;
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unsigned int frame_samples_xform;
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unsigned int frame_samples_shape;
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double shutter_open;
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double shutter_close;
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bool selected_only;
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bool uvs;
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bool normals;
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bool vcolors;
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bool orcos;
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bool apply_subdiv;
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bool curves_as_mesh;
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bool flatten_hierarchy;
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bool visible_objects_only;
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bool face_sets;
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bool use_subdiv_schema;
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bool packuv;
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bool triangulate;
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bool export_hair;
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bool export_particles;
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bool export_custom_properties;
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bool use_instancing;
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enum eEvaluationMode evaluation_mode;
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/* See MOD_TRIANGULATE_NGON_xxx and MOD_TRIANGULATE_QUAD_xxx
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* in DNA_modifier_types.h */
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int quad_method;
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int ngon_method;
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float global_scale;
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};
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struct AlembicImportParams {
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/* Multiplier for the cached data scale. Mostly useful if the data is stored in a different unit
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* as what Blender expects (e.g. centimeters instead of meters). */
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float global_scale;
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/* Number of consecutive files to expect if the cached animation is split in a sequence. */
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int sequence_len;
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/* Start frame of the sequence, offset from 0. */
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int sequence_offset;
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/* True if the cache is split in multiple files. */
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bool is_sequence;
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/* True if the importer should set the current scene's start and end frame based on the start and
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* end frames of the cached animation. */
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bool set_frame_range;
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/* True if imported meshes should be validated. Error messages are sent to the console. */
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bool validate_meshes;
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/* True if a cache reader should be added regardless of whether there is animated data in the
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* cached file. */
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bool always_add_cache_reader;
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};
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/* The ABC_export and ABC_import functions both take a as_background_job
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* parameter, and return a boolean.
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*
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* When as_background_job=true, returns false immediately after scheduling
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* a background job.
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*
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* When as_background_job=false, performs the export synchronously, and returns
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* true when the export was ok, and false if there were any errors.
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*/
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bool ABC_export(struct Scene *scene,
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struct bContext *C,
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const char *filepath,
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const struct AlembicExportParams *params,
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bool as_background_job);
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bool ABC_import(struct bContext *C,
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const char *filepath,
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const struct AlembicImportParams *params,
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bool as_background_job);
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struct CacheArchiveHandle *ABC_create_handle(struct Main *bmain,
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const char *filename,
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const struct CacheFileLayer *layers,
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struct ListBase *object_paths);
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void ABC_free_handle(struct CacheArchiveHandle *handle);
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void ABC_get_transform(struct CacheReader *reader,
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float r_mat_world[4][4],
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double time,
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float scale);
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typedef struct ABCReadParams {
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double time;
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int read_flags;
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const char *velocity_name;
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float velocity_scale;
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} ABCReadParams;
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/* Either modifies existing_mesh in-place or constructs a new mesh. */
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struct Mesh *ABC_read_mesh(struct CacheReader *reader,
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struct Object *ob,
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struct Mesh *existing_mesh,
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const ABCReadParams *params,
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const char **err_str);
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bool ABC_mesh_topology_changed(struct CacheReader *reader,
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struct Object *ob,
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const struct Mesh *existing_mesh,
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double time,
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const char **err_str);
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void ABC_CacheReader_incref(struct CacheReader *reader);
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void ABC_CacheReader_free(struct CacheReader *reader);
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struct CacheReader *CacheReader_open_alembic_object(struct CacheArchiveHandle *handle,
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struct CacheReader *reader,
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struct Object *object,
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const char *object_path);
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#ifdef __cplusplus
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}
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#endif
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