Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Deprecated/Toolbox/ViewportGeometry.cpp @ 1513:24068dd8c445
fix path
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Jul 2020 16:28:52 +0200 |
| parents | 244ad1e4e76a |
| children |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
1270
2d8ab34c8c91
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 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. | |
| 0 | 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 | |
| 47 | 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 | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "ViewportGeometry.h" | |
| 23 | |
|
1455
30deba7bc8e2
simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1270
diff
changeset
|
24 #include <Logging.h> |
|
30deba7bc8e2
simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1270
diff
changeset
|
25 #include <OrthancException.h> |
| 0 | 26 |
| 27 #include <boost/math/special_functions/round.hpp> | |
| 28 | |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
693
diff
changeset
|
29 namespace Deprecated |
| 0 | 30 { |
| 31 void ViewportGeometry::ComputeTransform() | |
| 32 { | |
| 33 // The following lines must be read in reverse order! | |
| 34 cairo_matrix_t tmp; | |
| 35 | |
| 36 // Bring the center of the scene to the center of the view | |
| 37 cairo_matrix_init_translate(&transform_, | |
| 38 panX_ + static_cast<double>(width_) / 2.0, | |
| 39 panY_ + static_cast<double>(height_) / 2.0); | |
| 40 | |
| 41 // Apply the zoom around (0,0) | |
| 42 cairo_matrix_init_scale(&tmp, zoom_, zoom_); | |
| 43 cairo_matrix_multiply(&transform_, &tmp, &transform_); | |
| 44 | |
| 45 // Bring the center of the scene to (0,0) | |
|
109
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
46 cairo_matrix_init_translate(&tmp, |
|
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
47 -(sceneExtent_.GetX1() + sceneExtent_.GetX2()) / 2.0, |
|
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
48 -(sceneExtent_.GetY1() + sceneExtent_.GetY2()) / 2.0); |
| 0 | 49 cairo_matrix_multiply(&transform_, &tmp, &transform_); |
| 50 } | |
| 51 | |
| 52 | |
| 53 ViewportGeometry::ViewportGeometry() | |
| 54 { | |
| 55 width_ = 0; | |
| 56 height_ = 0; | |
| 57 | |
| 58 zoom_ = 1; | |
| 59 panX_ = 0; | |
| 60 panY_ = 0; | |
| 61 | |
| 62 ComputeTransform(); | |
| 63 } | |
| 64 | |
| 65 | |
| 66 void ViewportGeometry::SetDisplaySize(unsigned int width, | |
| 67 unsigned int height) | |
| 68 { | |
| 69 if (width_ != width || | |
| 70 height_ != height) | |
| 71 { | |
| 72 LOG(INFO) << "New display size: " << width << "x" << height; | |
| 73 | |
| 74 width_ = width; | |
| 75 height_ = height; | |
| 76 | |
| 77 ComputeTransform(); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 | |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
693
diff
changeset
|
82 void ViewportGeometry::SetSceneExtent(const OrthancStone::Extent2D& extent) |
| 0 | 83 { |
|
1112
d33ae2b0db9d
less logs + allow changing the size of the RadiographyLayer (to replace a low res image by a high res image)
Alain Mazy <alain@mazy.be>
parents:
732
diff
changeset
|
84 // LOG(INFO) << "New scene extent: (" |
|
d33ae2b0db9d
less logs + allow changing the size of the RadiographyLayer (to replace a low res image by a high res image)
Alain Mazy <alain@mazy.be>
parents:
732
diff
changeset
|
85 // << extent.GetX1() << "," << extent.GetY1() << ") => (" |
|
d33ae2b0db9d
less logs + allow changing the size of the RadiographyLayer (to replace a low res image by a high res image)
Alain Mazy <alain@mazy.be>
parents:
732
diff
changeset
|
86 // << extent.GetX2() << "," << extent.GetY2() << ")"; |
| 0 | 87 |
|
109
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
88 sceneExtent_ = extent; |
|
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
89 ComputeTransform(); |
| 0 | 90 } |
| 91 | |
| 92 | |
| 93 void ViewportGeometry::MapDisplayToScene(double& sceneX /* out */, | |
| 94 double& sceneY /* out */, | |
| 95 double x, | |
| 96 double y) const | |
| 97 { | |
| 98 cairo_matrix_t transform = transform_; | |
| 99 | |
| 100 if (cairo_matrix_invert(&transform) != CAIRO_STATUS_SUCCESS) | |
| 101 { | |
| 102 LOG(ERROR) << "Cannot invert singular matrix"; | |
| 103 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 104 } | |
| 105 | |
| 106 sceneX = x; | |
| 107 sceneY = y; | |
| 108 cairo_matrix_transform_point(&transform, &sceneX, &sceneY); | |
| 109 } | |
| 110 | |
| 111 | |
| 112 void ViewportGeometry::MapSceneToDisplay(int& displayX /* out */, | |
| 113 int& displayY /* out */, | |
| 114 double x, | |
| 115 double y) const | |
| 116 { | |
| 117 cairo_matrix_transform_point(&transform_, &x, &y); | |
| 118 | |
| 119 displayX = static_cast<int>(boost::math::iround(x)); | |
| 120 displayY = static_cast<int>(boost::math::iround(y)); | |
| 121 } | |
| 122 | |
| 123 | |
|
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:
439
diff
changeset
|
124 void ViewportGeometry::MapPixelCenterToScene(std::vector<Touch>& sceneTouches /* out */, |
|
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:
439
diff
changeset
|
125 const std::vector<Touch>& displayTouches) const |
|
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:
439
diff
changeset
|
126 { |
|
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:
439
diff
changeset
|
127 double sceneX, sceneY; |
|
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:
439
diff
changeset
|
128 sceneTouches.clear(); |
|
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:
439
diff
changeset
|
129 for (size_t t = 0; t < displayTouches.size(); t++) |
|
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:
439
diff
changeset
|
130 { |
|
693
9a474e90e832
Fixed a bunch of truncation warnings in various parts of the library
Benjamin Golinvaux <bgo@osimis.io>
parents:
457
diff
changeset
|
131 MapPixelCenterToScene( |
|
9a474e90e832
Fixed a bunch of truncation warnings in various parts of the library
Benjamin Golinvaux <bgo@osimis.io>
parents:
457
diff
changeset
|
132 sceneX, |
|
9a474e90e832
Fixed a bunch of truncation warnings in various parts of the library
Benjamin Golinvaux <bgo@osimis.io>
parents:
457
diff
changeset
|
133 sceneY, |
|
9a474e90e832
Fixed a bunch of truncation warnings in various parts of the library
Benjamin Golinvaux <bgo@osimis.io>
parents:
457
diff
changeset
|
134 static_cast<int>(displayTouches[t].x), |
|
9a474e90e832
Fixed a bunch of truncation warnings in various parts of the library
Benjamin Golinvaux <bgo@osimis.io>
parents:
457
diff
changeset
|
135 static_cast<int>(displayTouches[t].y)); |
|
9a474e90e832
Fixed a bunch of truncation warnings in various parts of the library
Benjamin Golinvaux <bgo@osimis.io>
parents:
457
diff
changeset
|
136 |
|
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:
439
diff
changeset
|
137 sceneTouches.push_back(Touch((float)sceneX, (float)sceneY)); |
|
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:
439
diff
changeset
|
138 } |
|
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:
439
diff
changeset
|
139 } |
|
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:
439
diff
changeset
|
140 |
|
332
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
141 void ViewportGeometry::MapPixelCenterToScene(double& sceneX, |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
142 double& sceneY, |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
143 int x, |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
144 int y) const |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
145 { |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
146 // Take the center of the pixel |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
147 MapDisplayToScene(sceneX, sceneY, |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
148 static_cast<double>(x) + 0.5, |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
149 static_cast<double>(y) + 0.5); |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
150 } |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
151 |
|
50e5ec1bdd46
separating ZoomMouseTracker and PanMouseTracker from WorldSceneWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
330
diff
changeset
|
152 |
| 330 | 153 void ViewportGeometry::FitContent() |
| 0 | 154 { |
| 155 if (width_ > 0 && | |
| 156 height_ > 0 && | |
|
109
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
157 !sceneExtent_.IsEmpty()) |
| 0 | 158 { |
|
109
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
159 double zoomX = static_cast<double>(width_) / (sceneExtent_.GetX2() - sceneExtent_.GetX1()); |
|
53bd9277b025
using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
160 double zoomY = static_cast<double>(height_) / (sceneExtent_.GetY2() - sceneExtent_.GetY1()); |
| 0 | 161 zoom_ = zoomX < zoomY ? zoomX : zoomY; |
| 162 | |
| 163 panX_ = 0; | |
| 164 panY_ = 0; | |
| 165 | |
| 166 ComputeTransform(); | |
| 167 } | |
| 168 } | |
| 169 | |
| 170 | |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
693
diff
changeset
|
171 void ViewportGeometry::ApplyTransform(OrthancStone::CairoContext& context) const |
| 0 | 172 { |
| 173 cairo_set_matrix(context.GetObject(), &transform_); | |
| 174 } | |
| 175 | |
| 176 | |
| 177 void ViewportGeometry::GetPan(double& x, | |
| 178 double& y) const | |
| 179 { | |
| 180 x = panX_; | |
| 181 y = panY_; | |
| 182 } | |
| 183 | |
| 184 | |
| 185 void ViewportGeometry::SetPan(double x, | |
| 186 double y) | |
| 187 { | |
| 188 panX_ = x; | |
| 189 panY_ = y; | |
| 190 ComputeTransform(); | |
| 191 } | |
| 192 | |
| 193 | |
| 194 void ViewportGeometry::SetZoom(double zoom) | |
| 195 { | |
| 196 zoom_ = zoom; | |
| 197 ComputeTransform(); | |
| 198 } | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
199 |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
200 |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
693
diff
changeset
|
201 OrthancStone::Matrix ViewportGeometry::GetMatrix() const |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
202 { |
|
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
693
diff
changeset
|
203 OrthancStone::Matrix m(3, 3); |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
204 |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
205 m(0, 0) = transform_.xx; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
206 m(0, 1) = transform_.xy; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
207 m(0, 2) = transform_.x0; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
208 m(1, 0) = transform_.yx; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
209 m(1, 1) = transform_.yy; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
210 m(1, 2) = transform_.y0; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
211 m(2, 0) = 0; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
212 m(2, 1) = 0; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
213 m(2, 2) = 1; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
214 |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
215 return m; |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
332
diff
changeset
|
216 } |
| 0 | 217 } |