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// Copyright 2018 Blender Foundation. All rights reserved.
//
// 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.
//
// Author: Sergey Sharybin
#ifdef _MSC_VER
# include <iso646.h>
#endif
#include "internal/opensubdiv_converter_internal.h"
#include <opensubdiv/sdc/crease.h>
#include <cassert>
namespace opensubdiv_capi {
OpenSubdiv::Sdc::SchemeType getSchemeTypeFromCAPI(OpenSubdiv_SchemeType type) {
switch (type) {
case OSD_SCHEME_BILINEAR:
return OpenSubdiv::Sdc::SCHEME_BILINEAR;
case OSD_SCHEME_CATMARK:
return OpenSubdiv::Sdc::SCHEME_CATMARK;
case OSD_SCHEME_LOOP:
return OpenSubdiv::Sdc::SCHEME_LOOP;
}
assert(!"Unknown scheme type passed via C-API");
return OpenSubdiv::Sdc::SCHEME_CATMARK;
}
OpenSubdiv::Sdc::Options::FVarLinearInterpolation
getFVarLinearInterpolationFromCAPI(
OpenSubdiv_FVarLinearInterpolation linear_interpolation) {
typedef OpenSubdiv::Sdc::Options Options;
switch (linear_interpolation) {
case OSD_FVAR_LINEAR_INTERPOLATION_NONE:
return Options::FVAR_LINEAR_NONE;
case OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_ONLY:
return Options::FVAR_LINEAR_CORNERS_ONLY;
case OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_PLUS1:
return Options::FVAR_LINEAR_CORNERS_PLUS1;
case OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_PLUS2:
return Options::FVAR_LINEAR_CORNERS_PLUS2;
case OSD_FVAR_LINEAR_INTERPOLATION_BOUNDARIES:
return Options::FVAR_LINEAR_BOUNDARIES;
case OSD_FVAR_LINEAR_INTERPOLATION_ALL:
return Options::FVAR_LINEAR_ALL;
}
assert(!"Unknown fvar linear interpolation passed via C-API");
return Options::FVAR_LINEAR_NONE;
}
OpenSubdiv_FVarLinearInterpolation
getCAPIFVarLinearInterpolationFromOSD(
OpenSubdiv::Sdc::Options::FVarLinearInterpolation linear_interpolation) {
typedef OpenSubdiv::Sdc::Options Options;
switch (linear_interpolation) {
case Options::FVAR_LINEAR_NONE:
return OSD_FVAR_LINEAR_INTERPOLATION_NONE;
case Options::FVAR_LINEAR_CORNERS_ONLY:
return OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_ONLY;
case Options::FVAR_LINEAR_CORNERS_PLUS1:
return OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_PLUS1;
case Options::FVAR_LINEAR_CORNERS_PLUS2:
return OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_PLUS2;
case Options::FVAR_LINEAR_BOUNDARIES:
return OSD_FVAR_LINEAR_INTERPOLATION_BOUNDARIES;
case Options::FVAR_LINEAR_ALL:
return OSD_FVAR_LINEAR_INTERPOLATION_ALL;
}
assert(!"Unknown fvar linear interpolation passed via C-API");
return OSD_FVAR_LINEAR_INTERPOLATION_NONE;
}
} // namespace opensubdiv_capi
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