diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-07-20 16:18:35 +0300 |
---|---|---|
committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-07-20 23:29:25 +0300 |
commit | a040157e5dd7227fc61ee2608f30f2492db167be (patch) | |
tree | 0767877854dcb0874e53ee70f8f9f0ad91bd7762 /intern/opensubdiv/opensubdiv_converter_capi.h | |
parent | ccc3c2dbda36f00e74064e993d7e98bf8ab32a58 (diff) |
OpenSubdiv: Add new OpenSubdiv related files
This includes C-API bindings in intern/opensubdiv and CMAke module
which finds the OpenSubdiv library. This filea are not in use so
far, making it a separate commit to make actual integration commit
more clear.
Diffstat (limited to 'intern/opensubdiv/opensubdiv_converter_capi.h')
-rw-r--r-- | intern/opensubdiv/opensubdiv_converter_capi.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/intern/opensubdiv/opensubdiv_converter_capi.h b/intern/opensubdiv/opensubdiv_converter_capi.h new file mode 100644 index 00000000000..7c96d3d8b96 --- /dev/null +++ b/intern/opensubdiv/opensubdiv_converter_capi.h @@ -0,0 +1,120 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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) 2015 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Sergey Sharybin. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __OPENSUBDIV_CONVERTER_CAPI_H__ +#define __OPENSUBDIV_CONVERTER_CAPI_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +struct OpenSubdiv_TopologyRefinerDescr; +typedef struct OpenSubdiv_TopologyRefinerDescr OpenSubdiv_TopologyRefinerDescr; + +typedef struct OpenSubdiv_Converter OpenSubdiv_Converter; + +typedef enum OpenSubdiv_SchemeType { + OSD_SCHEME_BILINEAR, + OSD_SCHEME_CATMARK, + OSD_SCHEME_LOOP, +} OpenSubdiv_SchemeType; + +typedef struct OpenSubdiv_Converter { + /* TODO(sergey): Needs to be implemented. */ + /* OpenSubdiv::Sdc::Options get_options() const; */ + + OpenSubdiv_SchemeType (*get_type)(const OpenSubdiv_Converter *converter); + + int (*get_num_faces)(const OpenSubdiv_Converter *converter); + int (*get_num_edges)(const OpenSubdiv_Converter *converter); + int (*get_num_verts)(const OpenSubdiv_Converter *converter); + + /* Face relationships. */ + int (*get_num_face_verts)(const OpenSubdiv_Converter *converter, + int face); + void (*get_face_verts)(const OpenSubdiv_Converter *converter, + int face, + int *face_verts); + void (*get_face_edges)(const OpenSubdiv_Converter *converter, + int face, + int *face_edges); + + /* Edge relationships. */ + void (*get_edge_verts)(const OpenSubdiv_Converter *converter, + int edge, + int *edge_verts); + int (*get_num_edge_faces)(const OpenSubdiv_Converter *converter, + int edge); + void (*get_edge_faces)(const OpenSubdiv_Converter *converter, + int edge, + int *edge_faces); + float (*get_edge_sharpness)(const OpenSubdiv_Converter *converter, + int edge); + + /* Vertex relationships. */ + int (*get_num_vert_edges)(const OpenSubdiv_Converter *converter, int vert); + void (*get_vert_edges)(const OpenSubdiv_Converter *converter, + int vert, + int *vert_edges); + int (*get_num_vert_faces)(const OpenSubdiv_Converter *converter, int vert); + void (*get_vert_faces)(const OpenSubdiv_Converter *converter, + int vert, + int *vert_faces); + + void (*free_user_data)(const OpenSubdiv_Converter *converter); + void *user_data; +} OpenSubdiv_Converter; + +OpenSubdiv_TopologyRefinerDescr *openSubdiv_createTopologyRefinerDescr( + OpenSubdiv_Converter *converter); + +void openSubdiv_deleteTopologyRefinerDescr( + OpenSubdiv_TopologyRefinerDescr *topology_refiner); + +/* TODO(sergey): Those calls are not strictly related on conversion. + * needs some dedicated fiel perhaps. + */ + +int openSubdiv_topologyRefinerGetSubdivLevel( + const OpenSubdiv_TopologyRefinerDescr *topology_refiner); + +int openSubdiv_topologyRefinerGetNumVerts( + const OpenSubdiv_TopologyRefinerDescr *topology_refiner); + +int openSubdiv_topologyRefinerGetNumEdges( + const OpenSubdiv_TopologyRefinerDescr *topology_refiner); + +int openSubdiv_topologyRefinerGetNumFaces( + const OpenSubdiv_TopologyRefinerDescr *topology_refiner); + +int openSubdiv_topologyRefnerCompareConverter( + const OpenSubdiv_TopologyRefinerDescr *topology_refiner, + OpenSubdiv_Converter *converter); + +#ifdef __cplusplus +} +#endif + +#endif /* __OPENSUBDIV_CONVERTER_CAPI_H__ */ |