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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.
*/
#pragma once
/** \file
* \ingroup balembic
*/
#ifdef __cplusplus
extern "C" {
#endif
struct CacheReader;
struct ListBase;
struct Main;
struct Mesh;
struct Object;
struct Scene;
struct bContext;
typedef struct AbcArchiveHandle AbcArchiveHandle;
int ABC_get_version(void);
struct AlembicExportParams {
double frame_start;
double frame_end;
unsigned int frame_samples_xform;
unsigned int frame_samples_shape;
double shutter_open;
double shutter_close;
bool selected_only;
bool uvs;
bool normals;
bool vcolors;
bool apply_subdiv;
bool curves_as_mesh;
bool flatten_hierarchy;
bool visible_objects_only;
bool renderable_only;
bool face_sets;
bool use_subdiv_schema;
bool packuv;
bool triangulate;
bool export_hair;
bool export_particles;
bool export_custom_properties;
bool use_instancing;
/* See MOD_TRIANGULATE_NGON_xxx and MOD_TRIANGULATE_QUAD_xxx
* in DNA_modifier_types.h */
int quad_method;
int ngon_method;
float global_scale;
};
/* The ABC_export and ABC_import functions both take a as_background_job
* parameter, and return a boolean.
*
* When as_background_job=true, returns false immediately after scheduling
* a background job.
*
* When as_background_job=false, performs the export synchronously, and returns
* true when the export was ok, and false if there were any errors.
*/
bool ABC_export(struct Scene *scene,
struct bContext *C,
const char *filepath,
const struct AlembicExportParams *params,
bool as_background_job);
bool ABC_import(struct bContext *C,
const char *filepath,
float scale,
bool is_sequence,
bool set_frame_range,
int sequence_len,
int offset,
bool validate_meshes,
bool as_background_job);
AbcArchiveHandle *ABC_create_handle(struct Main *bmain,
const char *filename,
struct ListBase *object_paths);
void ABC_free_handle(AbcArchiveHandle *handle);
void ABC_get_transform(struct CacheReader *reader,
float r_mat_world[4][4],
float time,
float scale);
/* Either modifies existing_mesh in-place or constructs a new mesh. */
struct Mesh *ABC_read_mesh(struct CacheReader *reader,
struct Object *ob,
struct Mesh *existing_mesh,
const float time,
const char **err_str,
int read_flags);
bool ABC_mesh_topology_changed(struct CacheReader *reader,
struct Object *ob,
struct Mesh *existing_mesh,
const float time,
const char **err_str);
void CacheReader_incref(struct CacheReader *reader);
void CacheReader_free(struct CacheReader *reader);
struct CacheReader *CacheReader_open_alembic_object(struct AbcArchiveHandle *handle,
struct CacheReader *reader,
struct Object *object,
const char *object_path);
bool ABC_has_vec3_array_property_named(struct CacheReader *reader, const char *name);
/* r_vertex_velocities should point to a preallocated array of num_vertices floats */
int ABC_read_velocity_cache(struct CacheReader *reader,
const char *velocity_name,
float time,
float velocity_scale,
int num_vertices,
float *r_vertex_velocities);
#ifdef __cplusplus
}
#endif
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