Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/TextureBaseSceneLayer.cpp @ 1562:2a4a6b967053
starting work on print
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 20 Aug 2020 18:17:38 +0200 |
parents | 6d14ed6163b1 |
children | 4fb8fdf03314 |
rev | line source |
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590 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
590 | 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 "TextureBaseSceneLayer.h" | |
23 | |
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24 #include <OrthancException.h> |
590 | 25 |
26 namespace OrthancStone | |
27 { | |
28 void TextureBaseSceneLayer::SetTexture(Orthanc::ImageAccessor* texture) | |
29 { | |
30 if (texture == NULL) | |
31 { | |
32 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
33 } | |
34 else | |
35 { | |
36 texture_.reset(texture); | |
37 IncrementRevision(); | |
38 } | |
39 } | |
40 | |
41 | |
42 void TextureBaseSceneLayer::CopyParameters(const TextureBaseSceneLayer& other) | |
43 { | |
44 originX_ = other.originX_; | |
45 originY_ = other.originY_; | |
46 pixelSpacingX_ = other.pixelSpacingX_; | |
47 pixelSpacingY_ = other.pixelSpacingY_; | |
48 angle_ = other.angle_; | |
49 isLinearInterpolation_ = other.isLinearInterpolation_; | |
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50 flipX_ = other.flipX_; |
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51 flipY_ = other.flipY_; |
590 | 52 } |
53 | |
54 | |
55 TextureBaseSceneLayer::TextureBaseSceneLayer() : | |
56 originX_(0), | |
57 originY_(0), | |
58 pixelSpacingX_(1), | |
59 pixelSpacingY_(1), | |
60 angle_(0), | |
61 isLinearInterpolation_(false), | |
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62 flipX_(false), |
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63 flipY_(false), |
590 | 64 revision_(0) |
65 { | |
66 if (pixelSpacingX_ <= 0 || | |
67 pixelSpacingY_ <= 0) | |
68 { | |
69 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
70 } | |
71 } | |
72 | |
73 | |
74 void TextureBaseSceneLayer::SetOrigin(double x, | |
75 double y) | |
76 { | |
77 originX_ = x; | |
78 originY_ = y; | |
79 IncrementRevision(); | |
80 } | |
81 | |
82 | |
83 void TextureBaseSceneLayer::SetPixelSpacing(double sx, | |
84 double sy) | |
85 { | |
86 if (sx <= 0 || | |
87 sy <= 0) | |
88 { | |
89 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
90 } | |
91 else | |
92 { | |
93 pixelSpacingX_ = sx; | |
94 pixelSpacingY_ = sy; | |
95 IncrementRevision(); | |
96 } | |
97 } | |
98 | |
99 | |
100 void TextureBaseSceneLayer::SetAngle(double angle) | |
101 { | |
102 angle_ = angle; | |
103 IncrementRevision(); | |
104 } | |
105 | |
106 | |
107 void TextureBaseSceneLayer::SetLinearInterpolation(bool isLinearInterpolation) | |
108 { | |
109 isLinearInterpolation_ = isLinearInterpolation; | |
110 IncrementRevision(); | |
111 } | |
112 | |
113 | |
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114 void TextureBaseSceneLayer::SetFlipX(bool flip) |
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115 { |
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116 flipX_ = flip; |
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117 IncrementRevision(); |
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118 } |
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119 |
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120 |
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121 void TextureBaseSceneLayer::SetFlipY(bool flip) |
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122 { |
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123 flipY_ = flip; |
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124 IncrementRevision(); |
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125 } |
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126 |
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127 |
590 | 128 const Orthanc::ImageAccessor& TextureBaseSceneLayer::GetTexture() const |
129 { | |
130 if (!HasTexture()) | |
131 { | |
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132 LOG(ERROR) << "TextureBaseSceneLayer::GetTexture(): (!HasTexture())"; |
590 | 133 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
134 } | |
135 else | |
136 { | |
137 return *texture_; | |
138 } | |
139 } | |
140 | |
141 | |
142 AffineTransform2D TextureBaseSceneLayer::GetTransform() const | |
143 { | |
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144 unsigned int width = 0; |
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145 unsigned int height = 0; |
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146 |
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147 if (texture_.get() != NULL) |
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148 { |
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149 width = texture_->GetWidth(); |
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150 height = texture_->GetHeight(); |
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151 } |
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152 |
590 | 153 return AffineTransform2D::Combine( |
154 AffineTransform2D::CreateOffset(originX_, originY_), | |
155 AffineTransform2D::CreateRotation(angle_), | |
156 AffineTransform2D::CreateScaling(pixelSpacingX_, pixelSpacingY_), | |
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157 AffineTransform2D::CreateOffset(-0.5, -0.5), |
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158 AffineTransform2D::CreateFlip(flipX_, flipY_, width, height)); |
590 | 159 } |
160 | |
161 | |
162 bool TextureBaseSceneLayer::GetBoundingBox(Extent2D& target) const | |
163 { | |
164 if (texture_.get() == NULL) | |
165 { | |
166 return false; | |
167 } | |
168 else | |
169 { | |
170 const AffineTransform2D t = GetTransform(); | |
171 | |
172 target.Reset(); | |
173 | |
174 double x, y; | |
175 | |
176 x = 0; | |
177 y = 0; | |
178 t.Apply(x, y); | |
179 target.AddPoint(x, y); | |
180 | |
181 x = static_cast<double>(texture_->GetWidth()); | |
182 y = 0; | |
183 t.Apply(x, y); | |
184 target.AddPoint(x, y); | |
185 | |
186 x = 0; | |
187 y = static_cast<double>(texture_->GetHeight()); | |
188 t.Apply(x, y); | |
189 target.AddPoint(x, y); | |
190 | |
191 x = static_cast<double>(texture_->GetWidth()); | |
192 y = static_cast<double>(texture_->GetHeight()); | |
193 t.Apply(x, y); | |
194 target.AddPoint(x, y); | |
195 | |
196 return true; | |
197 } | |
198 } | |
199 } |