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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> /**</div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  * This program is free software: you can redistribute it and/or modify</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  * it under the terms of the GNU Lesser General Public License as</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  * published by the Free Software Foundation, either version 3 of the</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  * License, or (at your option) any later version.</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  *</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  * This program is distributed in the hope that it will be useful,</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  * but WITHOUT ANY WARRANTY; without even the implied warranty of</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  * GNU General Public License for more details.</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  *</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  * You should have received a copy of the GNU General Public License</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  * along with this program. If not, see <http://www.gnu.org/licenses/>.</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  *</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  **/</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> /**</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  * @file ArithmeticalDSSCheck.ih</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  * @author Tristan Roussillon (\c [email protected] )</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  * Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  *</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  * @date 2013/10/28</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  *</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  * Implementation of inline functions defined in ArithmeticalDSSCheck.h</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  *</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * This file is part of the DGtal library.</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  */</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> #include <cstdlib></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> #include "ArithmeticalDSLKernel.h"</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> #include "DGtal/kernel/NumberTraits.h"</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> #include "DGtal/arithmetic/IntegerComputer.h"</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> // Implementation of inline functions //</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> template <typename TCoordinate, typename TInteger, unsigned short adjacency></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> inline</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> bool</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> DGtal::functions::</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> checkOnePoint(const ArithmeticalDSS<TCoordinate,TInteger,adjacency>& aDSS)</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  ASSERT(aDSS.front()==aDSS.back()); </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  //Vector type redefinition </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  typedef typename ArithmeticalDSS<TCoordinate,TInteger,adjacency>::Vector V;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  return ( (aDSS.a()==NumberTraits<TCoordinate>::ZERO)</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  &&(aDSS.b()==NumberTraits<TCoordinate>::ZERO)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  &&(aDSS.mu()==NumberTraits<TInteger>::ZERO)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  &&(aDSS.omega()==NumberTraits<TInteger>::ZERO)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  &&(aDSS.Uf()==aDSS.back())</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  &&(aDSS.Lf()==aDSS.back())</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  &&(aDSS.Ul()==aDSS.front())</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  &&(aDSS.Ll()==aDSS.front())</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  &&(aDSS.shift()==V(NumberTraits<TCoordinate>::ZERO,NumberTraits<TCoordinate>::ZERO))</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  &&(aDSS.steps().first==V(NumberTraits<TCoordinate>::ZERO,NumberTraits<TCoordinate>::ZERO))</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  &&(aDSS.steps().second==V(NumberTraits<TCoordinate>::ZERO,NumberTraits<TCoordinate>::ZERO)) ); </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> template <typename TCoordinate, typename TInteger, unsigned short adjacency></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> inline</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> bool</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> DGtal::functions::</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> checkPointsRemainder(const ArithmeticalDSS<TCoordinate,TInteger,adjacency>& aDSS)</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  ASSERT(aDSS.front()!=aDSS.back()); </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  //'true' if valid, 'false' otherwise</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  bool isValid; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  if (aDSS.remainder(aDSS.Uf()) != aDSS.mu()) </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  isValid = false;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  else if (aDSS.remainder(aDSS.Ul()) != aDSS.mu()) </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  isValid = false;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  else if (aDSS.remainder(aDSS.Lf()) != aDSS.mu()+aDSS.omega()-1) </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  { isValid = false; std::cout << aDSS.remainder(aDSS.Lf()) << " " << aDSS.mu()+aDSS.omega()-1 << std::endl;} </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  else if (aDSS.remainder(aDSS.Ll()) != aDSS.mu()+aDSS.omega()-1) </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  { isValid = false; std::cout << aDSS.remainder(aDSS.Ll()) << " " << aDSS.mu()+aDSS.omega()-1 << std::endl;}</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  else if (aDSS.isInDSL(aDSS.front()))</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  isValid = true;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  else if (aDSS.isInDSL(aDSS.back()))</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  isValid = true; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  else </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  isValid = false;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  return isValid; </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> template <typename TCoordinate, typename TInteger, unsigned short adjacency></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> inline</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> bool</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> DGtal::functions::</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> checkPointsPosition(const ArithmeticalDSS<TCoordinate,TInteger,adjacency>& aDSS)</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  ASSERT(aDSS.front()!=aDSS.back()); </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  //Vector type redefinition </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  typedef typename ArithmeticalDSS<TCoordinate,TInteger,adjacency>::Vector V;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  V v(aDSS.b(), aDSS.a()); </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  //Length of direction vector</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  TInteger lv = aDSS.position(v); </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  //Position of end points and leaning points</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  TInteger posBack = aDSS.position(aDSS.back()); </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  TInteger posUf = aDSS.position(aDSS.Uf()); </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  TInteger posLf = aDSS.position(aDSS.Lf()); </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  TInteger posUl = aDSS.position(aDSS.Ul()); </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  TInteger posLl = aDSS.position(aDSS.Ll()); </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  TInteger posFront = aDSS.position(aDSS.front()); </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  bool isValid = ( ((posUf - posBack) < lv)</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  && ((posLf - posBack) < lv)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  && ((posFront - posUl) < lv)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  && ((posFront - posLl) < lv)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  && ((posUl - posUf)%lv == 0)</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  && ( ( ((posUl - posUf) >= 0) && (lv >= 0) ) </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  || ( ((posUl - posUf) < 0) && (lv < 0) ) ) </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  && ((posLl - posLf)%lv == 0)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  && ( ( ((posLl - posLf) >= 0) && (lv >= 0) ) </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  || ( ((posLl - posLf) < 0) && (lv < 0) ) ) </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  ); </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  return isValid; </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> template <typename TCoordinate, typename TInteger, unsigned short adjacency></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> inline</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> bool</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> DGtal::functions::</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> checkAll(const ArithmeticalDSS<TCoordinate,TInteger,adjacency>& aDSS)</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> { </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  //'true' if valid, 'false' otherwise</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  bool isValid; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  //special case with one point</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  if (aDSS.front() == aDSS.back()) </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  isValid = checkOnePoint(aDSS);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  //otherwise </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  else </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  if (!aDSS.dsl().isValid()) </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  isValid = false; </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  else if (!checkPointsRemainder(aDSS))</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  isValid = false; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  else if (!checkPointsPosition(aDSS))</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  isValid = false; </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  else </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  isValid = true; </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  return isValid; </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> // //</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
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