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Brandyn / Techy fcc1b09210 init
2026-04-04 15:40:51 -05:00

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2.5 KiB
C++

//
// Copyright 2021 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
// names, trademarks, service marks, or product names of the Licensor
// and its affiliates, except as required to comply with Section 4(c) of
// the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#include "../bfr/surfaceData.h"
#include "../bfr/patchTree.h"
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
namespace Bfr {
namespace internal {
//
// Constructors and other methods to manage data members for copy and
// destruction:
//
SurfaceData::SurfaceData() : _cvIndices(), _param(),
_isValid(false),
_isDouble(false),
_isRegular(true),
_isLinear(false),
_regPatchType(0),
_regPatchMask(0),
_irregPatch() {
}
SurfaceData &
SurfaceData::operator=(SurfaceData const & src) {
// No need to explicitly manage pre-existing resources in destination
// as they will be either re-used or released when re-assigned
// No copy/operator= supported by StackBuffer so resize and copy:
_cvIndices.SetSize(src._cvIndices.GetSize());
std::memcpy(&_cvIndices[0],
&src._cvIndices[0], src._cvIndices.GetSize() * sizeof(Index));
_param = src._param;
_isValid = src._isValid;
_isDouble = src._isDouble;
_isRegular = src._isRegular;
_isLinear = src._isLinear;
_regPatchType = src._regPatchType;
_regPatchMask = src._regPatchMask;
_irregPatch = src._irregPatch;
return *this;
}
void
SurfaceData::invalidate() {
// Release any attached memory before marking as invalid:
_irregPatch = 0;
_isValid = false;
}
} // end namespace internal
} // end namespace Bfr
} // end namespace OPENSUBDIV_VERSION
} // end namespace OpenSubdiv