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comparison OrthancStone/Sources/Scene2D/MacroSceneLayer.cpp @ 1609:5f5c549499ff

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new class MacroSceneLayer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 29 Oct 2020 17:01:29 +0100
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children b7630b1a0253
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1608:646e581e115b 1609:5f5c549499ff
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this program. If not, see
19 * <http://www.gnu.org/licenses/>.
20 **/
21
22
23 #include "MacroSceneLayer.h"
24
25 #include <OrthancException.h>
26
27 namespace OrthancStone
28 {
29 void MacroSceneLayer::Clear()
30 {
31 for (size_t i = 0; i < layers_.size(); i++)
32 {
33 assert(layers_[i] != NULL);
34 delete layers_[i];
35 }
36
37 layers_.clear();
38 BumpRevision();
39 }
40
41
42 void MacroSceneLayer::AddLayer(ISceneLayer* layer)
43 {
44 if (layer == NULL)
45 {
46 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
47 }
48 else
49 {
50 layers_.push_back(layer);
51 BumpRevision();
52 }
53 }
54
55
56 ISceneLayer* MacroSceneLayer::Clone() const
57 {
58 std::unique_ptr<MacroSceneLayer> copy(new MacroSceneLayer);
59
60 copy->Reserve(layers_.size());
61
62 for (size_t i = 0; i < layers_.size(); i++)
63 {
64 assert(layers_[i] != NULL);
65 copy->layers_.push_back(layers_[i]->Clone());
66 }
67
68 return copy.release();
69 }
70
71
72 bool MacroSceneLayer::GetBoundingBox(Extent2D& target) const
73 {
74 target.Reset();
75
76 for (size_t i = 0; i < layers_.size(); i++)
77 {
78 assert(layers_[i] != NULL);
79
80 Extent2D subextent;
81 if (layers_[i]->GetBoundingBox(subextent))
82 {
83 target.Union(subextent);
84 }
85 }
86
87 return true;
88 }
89 }