Files
workinf_Blender_Wasm/blender-5.2.0/extern/opensubdiv-source/opensubdiv/bfr/surfaceData.cpp
2026-08-12 04:47:48 -04:00

69 lines
1.6 KiB
C++

//
// Copyright 2021 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://opensubdiv.org/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