Mercurial > hg > orthanc-stone
annotate Framework/Viewport/ViewportBase.cpp @ 1063:3e8f59cefec6 broker
integration mainline->broker
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 15 Oct 2019 12:22:44 +0200 |
parents | af456106576c |
children | 6dd90b8d1589 |
rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 #include "ViewportBase.h" |
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22 |
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23 #include <Core/OrthancException.h> |
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24 |
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25 #include <boost/make_shared.hpp> |
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26 |
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27 namespace OrthancStone |
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28 { |
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29 ViewportBase::ViewportBase() : |
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30 scene_(boost::make_shared<Scene2D>()) |
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31 { |
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32 } |
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33 |
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34 |
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35 ViewportBase::ViewportBase(boost::shared_ptr<Scene2D>& scene) : |
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36 scene_(scene) |
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37 { |
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38 if (scene.get() == NULL) |
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39 { |
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40 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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41 } |
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42 } |
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43 |
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44 |
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45 ScenePoint2D ViewportBase::GetPixelCenterCoordinates(int x, int y) |
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46 { |
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47 if (HasCompositor()) |
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48 { |
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49 const ICompositor& compositor = GetCompositor(); |
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50 return ScenePoint2D( |
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51 static_cast<double>(x) + 0.5 - static_cast<double>(compositor.GetCanvasWidth()) / 2.0, |
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52 static_cast<double>(y) + 0.5 - static_cast<double>(compositor.GetCanvasHeight()) / 2.0); |
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53 } |
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54 else |
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55 { |
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56 return ScenePoint2D(0, 0); |
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57 } |
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58 } |
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59 } |