Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Volumes/VolumeSceneLayerSource.cpp @ 1763:29c85a2c6df0
fix segfault in sample rt viewer on sdl
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 10 May 2021 14:18:24 +0200 |
parents | 9ac2a65d4172 |
children | 3889ae96d2e9 |
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1762:604fc328dc10 | 1763:29c85a2c6df0 |
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42 | 42 |
43 void VolumeSceneLayerSource::ClearLayer() | 43 void VolumeSceneLayerSource::ClearLayer() |
44 { | 44 { |
45 { | 45 { |
46 std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); | 46 std::unique_ptr<IViewport::ILock> lock(GetViewportLock()); |
47 ViewportController& controller = lock->GetController(); | 47 if (lock.get()) |
48 Scene2D& scene = controller.GetScene(); | 48 { |
49 scene.DeleteLayer(layerDepth_); | 49 ViewportController& controller = lock->GetController(); |
50 Scene2D& scene = controller.GetScene(); | |
51 scene.DeleteLayer(layerDepth_); | |
52 } | |
50 } | 53 } |
51 lastPlane_.reset(NULL); | 54 lastPlane_.reset(NULL); |
52 } | 55 } |
53 | 56 |
54 IViewport::ILock* VolumeSceneLayerSource::GetViewportLock() | 57 IViewport::ILock* VolumeSceneLayerSource::GetViewportLock() |