1 // 2 // Copyright 2016 Pixar 3 // 4 // Licensed under the Apache License, Version 2.0 (the "Apache License") 5 // with the following modification; you may not use this file except in 6 // compliance with the Apache License and the following modification to it: 7 // Section 6. Trademarks. is deleted and replaced with: 8 // 9 // 6. Trademarks. This License does not grant permission to use the trade 10 // names, trademarks, service marks, or product names of the Licensor 11 // and its affiliates, except as required to comply with Section 4(c) of 12 // the License and to reproduce the content of the NOTICE file. 13 // 14 // You may obtain a copy of the Apache License at 15 // 16 // http://www.apache.org/licenses/LICENSE-2.0 17 // 18 // Unless required by applicable law or agreed to in writing, software 19 // distributed under the Apache License with the above modification is 20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 21 // KIND, either express or implied. See the Apache License for the specific 22 // language governing permissions and limitations under the Apache License. 23 // 24 25 #include "pxr/pxr.h" 26 #include "pxr/usd/sdf/changeBlock.h" 27 #include "pxr/usd/sdf/changeManager.h" 28 29 PXR_NAMESPACE_OPEN_SCOPE 30 SdfChangeBlock()31SdfChangeBlock::SdfChangeBlock() 32 { 33 Sdf_ChangeManager::Get().OpenChangeBlock(); 34 } 35 ~SdfChangeBlock()36SdfChangeBlock::~SdfChangeBlock() 37 { 38 Sdf_ChangeManager::Get().CloseChangeBlock(); 39 } 40 41 PXR_NAMESPACE_CLOSE_SCOPE 42