annotate Framework/Toolbox/ParallelSlices.cpp @ 538:9d124a81c34a ct-pet-dose-struct

Created new branch ct-pet-dose-struct
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 19 Mar 2019 13:58:18 +0000
parents b70e9be013e4
children c3bbb130abc4
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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
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5 * Copyright (C) 2017-2019 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #include "ParallelSlices.h"
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24 #include "GeometryToolbox.h"
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25
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26 #include <Core/Logging.h>
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27 #include <Core/OrthancException.h>
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29 namespace OrthancStone
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30 {
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31 ParallelSlices::ParallelSlices()
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32 {
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33 LinearAlgebra::AssignVector(normal_, 0, 0, 1);
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34 }
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37 ParallelSlices::ParallelSlices(const ParallelSlices& other)
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38 {
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39 normal_ = other.normal_;
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40
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41 slices_.resize(other.slices_.size());
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43 for (size_t i = 0; i < slices_.size(); i++)
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44 {
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45 assert(other.slices_[i] != NULL);
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46 slices_[i] = new CoordinateSystem3D(*other.slices_[i]);
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47 }
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48 }
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51 ParallelSlices::~ParallelSlices()
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52 {
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53 for (size_t i = 0; i < slices_.size(); i++)
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54 {
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55 if (slices_[i] != NULL)
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56 {
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57 delete slices_[i];
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58 slices_[i] = NULL;
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59 }
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60 }
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61 }
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63
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64 void ParallelSlices::AddSlice(const CoordinateSystem3D& slice)
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65 {
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66 if (slices_.empty())
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67 {
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68 normal_ = slice.GetNormal();
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69 slices_.push_back(new CoordinateSystem3D(slice));
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70 }
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71 else if (GeometryToolbox::IsParallel(slice.GetNormal(), normal_))
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72 {
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73 slices_.push_back(new CoordinateSystem3D(slice));
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74 }
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75 else
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76 {
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77 LOG(ERROR) << "Trying to add a slice that is not parallel to the previous ones";
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78 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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79 }
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80 }
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83 void ParallelSlices::AddSlice(const Vector& origin,
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84 const Vector& axisX,
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85 const Vector& axisY)
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86 {
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87 CoordinateSystem3D slice(origin, axisX, axisY);
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88 AddSlice(slice);
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89 }
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91
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92 const CoordinateSystem3D& ParallelSlices::GetSlice(size_t index) const
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93 {
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94 if (index >= slices_.size())
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95 {
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96 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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97 }
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98 else
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99 {
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100 return *slices_[index];
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101 }
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102 }
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103
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104
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105 bool ParallelSlices::ComputeClosestSlice(size_t& closestSlice,
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106 double& closestDistance,
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107 const Vector& origin) const
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108 {
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109 if (slices_.empty())
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110 {
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111 return false;
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112 }
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113
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114 double reference = boost::numeric::ublas::inner_prod(origin, normal_);
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115
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116 closestSlice = 0;
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117 closestDistance = std::numeric_limits<double>::infinity();
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118
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119 for (size_t i = 0; i < slices_.size(); i++)
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120 {
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121 double distance = fabs(boost::numeric::ublas::inner_prod(slices_[i]->GetOrigin(), normal_) - reference);
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122
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123 if (distance < closestDistance)
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124 {
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125 closestSlice = i;
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126 closestDistance = distance;
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127 }
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128 }
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129
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130 return true;
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131 }
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132
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133
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134 ParallelSlices* ParallelSlices::Reverse() const
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135 {
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136 std::auto_ptr<ParallelSlices> reversed(new ParallelSlices);
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137
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138 for (size_t i = slices_.size(); i > 0; i--)
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139 {
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140 const CoordinateSystem3D& slice = *slices_[i - 1];
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141
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142 reversed->AddSlice(slice.GetOrigin(),
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143 -slice.GetAxisX(),
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144 slice.GetAxisY());
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145 }
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146
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147 return reversed.release();
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148 }
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149 }