forked from bartvdbraak/blender
125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2015 Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Sergey Sharybin.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __OPENSUBDIV_CONVERTER_CAPI_H__
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#define __OPENSUBDIV_CONVERTER_CAPI_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct OpenSubdiv_TopologyRefinerDescr;
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typedef struct OpenSubdiv_TopologyRefinerDescr OpenSubdiv_TopologyRefinerDescr;
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typedef struct OpenSubdiv_Converter OpenSubdiv_Converter;
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typedef enum OpenSubdiv_SchemeType {
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OSD_SCHEME_BILINEAR,
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OSD_SCHEME_CATMARK,
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OSD_SCHEME_LOOP,
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} OpenSubdiv_SchemeType;
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typedef struct OpenSubdiv_Converter {
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/* TODO(sergey): Needs to be implemented. */
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/* OpenSubdiv::Sdc::Options get_options() const; */
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OpenSubdiv_SchemeType (*get_type)(const OpenSubdiv_Converter *converter);
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int (*get_num_faces)(const OpenSubdiv_Converter *converter);
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int (*get_num_edges)(const OpenSubdiv_Converter *converter);
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int (*get_num_verts)(const OpenSubdiv_Converter *converter);
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/* Face relationships. */
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int (*get_num_face_verts)(const OpenSubdiv_Converter *converter,
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int face);
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void (*get_face_verts)(const OpenSubdiv_Converter *converter,
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int face,
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int *face_verts);
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void (*get_face_edges)(const OpenSubdiv_Converter *converter,
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int face,
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int *face_edges);
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/* Edge relationships. */
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void (*get_edge_verts)(const OpenSubdiv_Converter *converter,
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int edge,
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int *edge_verts);
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int (*get_num_edge_faces)(const OpenSubdiv_Converter *converter,
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int edge);
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void (*get_edge_faces)(const OpenSubdiv_Converter *converter,
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int edge,
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int *edge_faces);
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float (*get_edge_sharpness)(const OpenSubdiv_Converter *converter,
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int edge);
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/* Vertex relationships. */
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int (*get_num_vert_edges)(const OpenSubdiv_Converter *converter, int vert);
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void (*get_vert_edges)(const OpenSubdiv_Converter *converter,
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int vert,
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int *vert_edges);
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int (*get_num_vert_faces)(const OpenSubdiv_Converter *converter, int vert);
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void (*get_vert_faces)(const OpenSubdiv_Converter *converter,
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int vert,
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int *vert_faces);
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void (*free_user_data)(const OpenSubdiv_Converter *converter);
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void *user_data;
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} OpenSubdiv_Converter;
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OpenSubdiv_TopologyRefinerDescr *openSubdiv_createTopologyRefinerDescr(
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OpenSubdiv_Converter *converter);
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void openSubdiv_deleteTopologyRefinerDescr(
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OpenSubdiv_TopologyRefinerDescr *topology_refiner);
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/* TODO(sergey): Those calls are not strictly related to conversion.
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* needs some dedicated file perhaps.
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*/
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int openSubdiv_topologyRefinerGetSubdivLevel(
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const OpenSubdiv_TopologyRefinerDescr *topology_refiner);
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int openSubdiv_topologyRefinerGetNumVerts(
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const OpenSubdiv_TopologyRefinerDescr *topology_refiner);
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int openSubdiv_topologyRefinerGetNumEdges(
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const OpenSubdiv_TopologyRefinerDescr *topology_refiner);
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int openSubdiv_topologyRefinerGetNumFaces(
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const OpenSubdiv_TopologyRefinerDescr *topology_refiner);
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int openSubdiv_topologyRefinerGetNumFaceVerts(
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const OpenSubdiv_TopologyRefinerDescr *topology_refiner,
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int face);
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int openSubdiv_topologyRefnerCompareConverter(
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const OpenSubdiv_TopologyRefinerDescr *topology_refiner,
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OpenSubdiv_Converter *converter);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __OPENSUBDIV_CONVERTER_CAPI_H__ */
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