Mercurial > hg > orthanc-stone
annotate Framework/Widgets/TestWorldSceneWidget.cpp @ 219:26e3bfe30e66 am
ReplaceLayer()
| author | am@osimis.io |
|---|---|
| date | Fri, 08 Jun 2018 14:41:45 +0200 |
| parents | fccffbf99ba1 |
| children | f21ba2468570 |
| 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 | |
|
134
4cff7b1ed31d
upgrade to year 2018
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
5 * Copyright (C) 2017-2018 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 "TestWorldSceneWidget.h" | |
| 23 | |
|
110
53025eecbc95
renamed SliceGeometry as CoordinateSystem3D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
109
diff
changeset
|
24 #include <math.h> |
| 0 | 25 #include <stdio.h> |
| 26 | |
| 27 namespace OrthancStone | |
| 28 { | |
| 29 namespace Samples | |
| 30 { | |
| 31 class TestWorldSceneWidget::Interactor : public IWorldSceneInteractor | |
| 32 { | |
| 33 public: | |
| 34 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
| 35 const ViewportGeometry& view, | |
| 36 MouseButton button, | |
| 37 double x, | |
| 38 double y, | |
| 39 IStatusBar* statusBar) | |
| 40 { | |
| 41 if (statusBar) | |
| 42 { | |
| 43 char buf[64]; | |
| 44 sprintf(buf, "X = %0.2f, Y = %0.2f", x, y); | |
| 45 statusBar->SetMessage(buf); | |
| 46 } | |
| 47 | |
| 48 return NULL; | |
| 49 } | |
| 50 | |
| 51 virtual void MouseOver(CairoContext& context, | |
| 52 WorldSceneWidget& widget, | |
| 53 const ViewportGeometry& view, | |
| 54 double x, | |
| 55 double y, | |
| 56 IStatusBar* statusBar) | |
| 57 { | |
| 58 double S = 0.5; | |
| 59 | |
| 60 if (fabs(x) <= S && | |
| 61 fabs(y) <= S) | |
| 62 { | |
| 63 cairo_t* cr = context.GetObject(); | |
| 64 cairo_set_source_rgb(cr, 1, 0, 0); | |
| 65 cairo_rectangle(cr, -S, -S , 2.0 * S, 2.0 * S); | |
| 66 cairo_set_line_width(cr, 1.0 / view.GetZoom()); | |
| 67 cairo_stroke(cr); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 virtual void MouseWheel(WorldSceneWidget& widget, | |
| 72 MouseWheelDirection direction, | |
| 73 KeyboardModifiers modifiers, | |
| 74 IStatusBar* statusBar) | |
| 75 { | |
| 76 if (statusBar) | |
| 77 { | |
| 78 statusBar->SetMessage(direction == MouseWheelDirection_Down ? "Wheel down" : "Wheel up"); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 virtual void KeyPressed(WorldSceneWidget& widget, | |
| 83 char key, | |
| 84 KeyboardModifiers modifiers, | |
| 85 IStatusBar* statusBar) | |
| 86 { | |
| 87 if (statusBar) | |
| 88 { | |
| 89 statusBar->SetMessage("Key pressed: \"" + std::string(1, key) + "\""); | |
| 90 } | |
| 91 } | |
| 92 }; | |
| 93 | |
| 94 | |
| 95 bool TestWorldSceneWidget::RenderScene(CairoContext& context, | |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
96 const ViewportGeometry& view) |
| 0 | 97 { |
| 98 cairo_t* cr = context.GetObject(); | |
| 99 | |
| 100 // Clear background | |
| 101 cairo_set_source_rgb(cr, 0, 0, 0); | |
| 102 cairo_paint(cr); | |
| 103 | |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
104 float color = static_cast<float>(count_ % 16) / 15.0f; |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
105 cairo_set_source_rgb(cr, 0, 1.0f - color, color); |
| 0 | 106 cairo_rectangle(cr, -10, -.5, 20, 1); |
| 107 cairo_fill(cr); | |
| 108 | |
| 109 return true; | |
| 110 } | |
| 111 | |
| 112 | |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
113 TestWorldSceneWidget::TestWorldSceneWidget(bool animate) : |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
114 interactor_(new Interactor), |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
115 animate_(animate), |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
116 count_(0) |
| 0 | 117 { |
| 118 SetInteractor(*interactor_); | |
| 119 } | |
| 120 | |
| 121 | |
|
111
7665ccbf33db
rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
110
diff
changeset
|
122 Extent2D TestWorldSceneWidget::GetSceneExtent() |
| 0 | 123 { |
|
111
7665ccbf33db
rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
110
diff
changeset
|
124 return Extent2D(-10, -.5, 10, .5); |
| 0 | 125 } |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
126 |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
127 |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
128 void TestWorldSceneWidget::UpdateContent() |
| 0 | 129 { |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
130 if (animate_) |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
131 { |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
132 count_++; |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
133 NotifyChange(); |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
134 } |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
135 else |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
136 { |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
137 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
138 } |
| 0 | 139 } |
| 140 } | |
| 141 } |