Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyLayerRotateTracker.cpp @ 1116:a08699daf78b broker
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 04 Nov 2019 15:54:35 +0100 |
| parents | 4f2416d519b4 |
| children | 2d8ab34c8c91 |
| rev | line source |
|---|---|
| 414 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 414 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero 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 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "RadiographyLayerRotateTracker.h" | |
| 23 | |
| 24 #include "RadiographySceneCommand.h" | |
| 25 | |
| 26 #include <Core/OrthancException.h> | |
| 27 | |
| 28 #include <boost/math/constants/constants.hpp> | |
| 29 #include <boost/math/special_functions/round.hpp> | |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
| 33 class RadiographyLayerRotateTracker::UndoRedoCommand : public RadiographySceneCommand | |
| 34 { | |
| 35 private: | |
| 36 double sourceAngle_; | |
| 37 double targetAngle_; | |
| 38 | |
| 39 static int ToDegrees(double angle) | |
| 40 { | |
| 41 return boost::math::iround(angle * 180.0 / boost::math::constants::pi<double>()); | |
| 42 } | |
| 43 | |
| 44 protected: | |
| 45 virtual void UndoInternal(RadiographyLayer& layer) const | |
| 46 { | |
| 47 LOG(INFO) << "Undo - Set angle to " << ToDegrees(sourceAngle_) << " degrees"; | |
| 48 layer.SetAngle(sourceAngle_); | |
| 49 } | |
| 50 | |
| 51 virtual void RedoInternal(RadiographyLayer& layer) const | |
| 52 { | |
| 53 LOG(INFO) << "Redo - Set angle to " << ToDegrees(sourceAngle_) << " degrees"; | |
| 54 layer.SetAngle(targetAngle_); | |
| 55 } | |
| 56 | |
| 57 public: | |
| 58 UndoRedoCommand(const RadiographyLayerRotateTracker& tracker) : | |
| 59 RadiographySceneCommand(tracker.accessor_), | |
| 60 sourceAngle_(tracker.originalAngle_), | |
| 430 | 61 targetAngle_(tracker.accessor_.GetLayer().GetGeometry().GetAngle()) |
| 414 | 62 { |
| 63 } | |
| 64 }; | |
| 65 | |
| 66 | |
| 67 bool RadiographyLayerRotateTracker::ComputeAngle(double& angle /* out */, | |
| 68 double sceneX, | |
| 69 double sceneY) const | |
| 70 { | |
| 71 Vector u; | |
| 72 LinearAlgebra::AssignVector(u, sceneX - centerX_, sceneY - centerY_); | |
| 73 | |
| 74 double nu = boost::numeric::ublas::norm_2(u); | |
| 75 | |
| 76 if (!LinearAlgebra::IsCloseToZero(nu)) | |
| 77 { | |
| 78 u /= nu; | |
| 79 angle = atan2(u[1], u[0]); | |
| 80 return true; | |
| 81 } | |
| 82 else | |
| 83 { | |
| 84 return false; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 | |
| 89 RadiographyLayerRotateTracker::RadiographyLayerRotateTracker(UndoRedoStack& undoRedoStack, | |
| 90 RadiographyScene& scene, | |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
457
diff
changeset
|
91 const Deprecated::ViewportGeometry& view, |
| 414 | 92 size_t layer, |
| 93 double x, | |
| 94 double y, | |
| 95 bool roundAngles) : | |
| 96 undoRedoStack_(undoRedoStack), | |
| 97 accessor_(scene, layer), | |
| 98 roundAngles_(roundAngles) | |
| 99 { | |
| 100 if (accessor_.IsValid()) | |
| 101 { | |
| 102 accessor_.GetLayer().GetCenter(centerX_, centerY_); | |
| 430 | 103 originalAngle_ = accessor_.GetLayer().GetGeometry().GetAngle(); |
| 414 | 104 |
| 105 double sceneX, sceneY; | |
| 106 view.MapDisplayToScene(sceneX, sceneY, x, y); | |
| 107 | |
| 108 if (!ComputeAngle(clickAngle_, x, y)) | |
| 109 { | |
| 110 accessor_.Invalidate(); | |
| 111 } | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 | |
| 116 void RadiographyLayerRotateTracker::Render(CairoContext& context, | |
| 117 double zoom) | |
| 118 { | |
| 119 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 120 } | |
| 121 | |
| 122 | |
| 123 void RadiographyLayerRotateTracker::MouseUp() | |
| 124 { | |
| 125 if (accessor_.IsValid()) | |
| 126 { | |
| 127 undoRedoStack_.Add(new UndoRedoCommand(*this)); | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 | |
| 132 void RadiographyLayerRotateTracker::MouseMove(int displayX, | |
| 133 int displayY, | |
| 134 double sceneX, | |
|
457
3b4df9925db6
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
Alain Mazy <alain@mazy.be>
parents:
440
diff
changeset
|
135 double sceneY, |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
457
diff
changeset
|
136 const std::vector<Deprecated::Touch>& displayTouches, |
|
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
457
diff
changeset
|
137 const std::vector<Deprecated::Touch>& sceneTouches) |
| 414 | 138 { |
| 139 static const double ROUND_ANGLE = 15.0 / 180.0 * boost::math::constants::pi<double>(); | |
| 140 | |
| 141 double angle; | |
| 142 | |
| 143 if (accessor_.IsValid() && | |
| 144 ComputeAngle(angle, sceneX, sceneY)) | |
| 145 { | |
| 146 angle = angle - clickAngle_ + originalAngle_; | |
| 147 | |
| 148 if (roundAngles_) | |
| 149 { | |
| 150 angle = boost::math::round<double>((angle / ROUND_ANGLE) * ROUND_ANGLE); | |
| 151 } | |
| 152 | |
| 153 accessor_.GetLayer().SetAngle(angle); | |
| 154 } | |
| 155 } | |
| 156 } |