Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/PixelTestPatterns.h @ 1631:960bb5fcc440
SortedFrames::GetFrameGeometry()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 09 Nov 2020 18:49:08 +0100 |
parents | 8563ea5d8ae4 |
children | 9ac2a65d4172 |
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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 |
1283 | 5 * Copyright (C) 2017-2020 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 Lesser 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 * Lesser 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 Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
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20 **/ |
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21 |
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22 // PixelTestPatterns.h |
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23 |
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24 #pragma once |
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25 |
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26 #include "../StoneException.h" |
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27 |
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28 #include <Images/ImageAccessor.h> |
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29 |
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30 #include <string> |
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31 #include <stdint.h> |
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32 #include <math.h> |
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33 |
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34 namespace OrthancStone |
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35 { |
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36 namespace PixelTestPatterns |
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37 { |
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38 template<typename T, typename U> |
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39 inline uint8_t byteAddClip(T v1, U v2) |
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40 { |
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41 double tmp = static_cast<double>(v1) + static_cast<double>(v2); |
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42 if (tmp > 255.0) |
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43 tmp = 255; |
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44 if (tmp < 0.0) |
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45 tmp = 0; |
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46 return static_cast<uint8_t>(tmp+0.5); |
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47 } |
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48 |
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49 // fills the area with a horizontal gradient. |
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50 // leftmost pixels are filled with r0 g0 b0 |
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51 // rightmost pixels are filled with r1 g1 b1 |
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52 // linear interpolation in-between |
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53 inline void fillWithHGradient(Orthanc::ImageAccessor& target, |
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54 uint8_t r0, uint8_t g0, uint8_t b0, |
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55 uint8_t r1, uint8_t g1, uint8_t b1) |
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56 { |
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57 if (target.GetFormat() != Orthanc::PixelFormat_RGBA32) { |
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58 ORTHANC_ASSERT(false, "Wrong pixel format"); |
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59 } |
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60 const unsigned int width = target.GetWidth(); |
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61 const unsigned int height = target.GetHeight(); |
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62 |
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63 ORTHANC_ASSERT(width > 0); |
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64 ORTHANC_ASSERT(height > 0); |
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65 |
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66 double invWidth = 1.0 / static_cast<double>(target.GetWidth()); |
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67 double rIncr = (static_cast<double>(r1) - static_cast<double>(r0))* invWidth; |
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68 double gIncr = (static_cast<double>(g1) - static_cast<double>(g0))* invWidth; |
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69 double bIncr = (static_cast<double>(b1) - static_cast<double>(b0))* invWidth; |
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70 |
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71 for (unsigned int y = 0; y < height; y++) |
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72 { |
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73 uint8_t r = r0; |
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74 uint8_t g = g0; |
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75 uint8_t b = b0; |
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76 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
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77 for (unsigned int x = 0; x < width; x++) |
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78 { |
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79 q[0] = r; |
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80 q[1] = g; |
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81 q[2] = b; |
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82 q[3] = 255; |
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83 r = byteAddClip(r, rIncr); |
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84 g = byteAddClip(g, gIncr); |
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85 b = byteAddClip(b, bIncr); |
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86 q += 4; |
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87 } |
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88 } |
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89 } |
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90 |
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91 inline void fillWithVGradient(Orthanc::ImageAccessor& target, |
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92 uint8_t r0, uint8_t g0, uint8_t b0, |
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93 uint8_t r1, uint8_t g1, uint8_t b1) |
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94 { |
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95 if (target.GetFormat() != Orthanc::PixelFormat_RGBA32) { |
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96 ORTHANC_ASSERT(false, "Wrong pixel format"); |
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97 } |
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98 const unsigned int width = target.GetWidth(); |
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99 const unsigned int height = target.GetHeight(); |
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100 |
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101 ORTHANC_ASSERT(width > 0); |
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102 ORTHANC_ASSERT(height > 0); |
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103 |
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104 double invHeight = 1.0 / static_cast<double>(target.GetHeight()); |
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105 double rIncr = (static_cast<double>(r1) - static_cast<double>(r0))* invHeight; |
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106 double gIncr = (static_cast<double>(g1) - static_cast<double>(g0))* invHeight; |
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107 double bIncr = (static_cast<double>(b1) - static_cast<double>(b0))* invHeight; |
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108 |
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109 uint8_t r = r0; |
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110 uint8_t g = g0; |
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111 uint8_t b = b0; |
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112 for (unsigned int y = 0; y < height; y++) |
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113 { |
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114 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
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115 for (unsigned int x = 0; x < width; x++) |
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116 { |
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117 q[0] = r; |
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118 q[1] = g; |
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119 q[2] = b; |
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Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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120 q[3] = 255; |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
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121 q += 4; |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
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changeset
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122 } |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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123 r = byteAddClip(r, rIncr); |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
124 g = byteAddClip(g, gIncr); |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
125 b = byteAddClip(b, bIncr); |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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126 } |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
127 } |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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128 |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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129 } |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
130 } |
41d19fa749b7
Added PixelTestPattern class to debug invisible slice issues
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
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131 |