Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Scene2D/MacroSceneLayer.h @ 1687:cc5a2e076746
Added error check to emscripten_get_element_css_size
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 25 Nov 2020 17:02:43 +0100 |
parents | 787db80a5a1b |
children | 9ac2a65d4172 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "ISceneLayer.h" #include <Compatibility.h> // For ORTHANC_OVERRIDE #include <vector> namespace OrthancStone { /** * A "macro layer" is a group of sublayers that are handled as a * whole. **/ class MacroSceneLayer : public ISceneLayer { private: std::vector<ISceneLayer*> layers_; uint64_t revision_; protected: void BumpRevision() { // this is *not* thread-safe!!! => (SJO) no problem, Stone assumes mono-threading revision_++; } public: MacroSceneLayer() : revision_(0) { } virtual ~MacroSceneLayer() { Clear(); } void Clear(); void Reserve(size_t size) { layers_.reserve(size); } void AddLayer(ISceneLayer* layer); // takes ownership size_t GetSize() const { return layers_.size(); } const ISceneLayer& GetLayer(size_t i) const; virtual ISceneLayer* Clone() const ORTHANC_OVERRIDE; virtual Type GetType() const ORTHANC_OVERRIDE { return Type_Macro; } virtual void GetBoundingBox(Extent2D& target) const ORTHANC_OVERRIDE; virtual uint64_t GetRevision() const ORTHANC_OVERRIDE { return revision_; } }; }