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<a href="_n_z_m_g_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// CLASSIFICATION: UNCLASSIFIED</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/***************************************************************************/</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/* RSC IDENTIFIER: NEW ZEALAND MAP GRID</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * ABSTRACT</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This component provides conversions between Geodetic coordinates </span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (latitude and longitude) and New Zealand Map Grid coordinates</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * (easting and northing).</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * ERROR HANDLING</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * This component checks parameters for valid values. If an invalid value</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * is found the error code is combined with the current error code using </span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * the bitwise or. This combining allows multiple error codes to be</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * returned. The possible error codes are:</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * NZMG_NO_ERROR : No errors occurred in function</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * NZMG_LAT_ERROR : Latitude outside of valid range</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * (-33.5 to -48.5 degrees)</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * NZMG_LON_ERROR : Longitude outside of valid range</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * (165.5 to 180.0 degrees)</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * NZMG_EASTING_ERROR : Easting outside of valid range</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * (depending on ellipsoid and</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * projection parameters)</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * NZMG_NORTHING_ERROR : Northing outside of valid range</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * (depending on ellipsoid and</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * projection parameters)</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * NZMG_ELLIPSOID_ERROR : Invalid ellipsoid - must be International</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * REUSE NOTES</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * NEW ZEALAND MAP GRID is intended for reuse by any application that </span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * performs a New Zealand Map Grid projection or its inverse.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * REFERENCES</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * Further information on NEW ZEALAND MAP GRID can be found in the </span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * Reuse Manual.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * NEW ZEALAND MAP GRID originated from : </span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * U.S. Army Topographic Engineering Center</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * Geospatial Information Division</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * 7701 Telegraph Road</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * Alexandria, VA 22310-3864</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * LICENSES</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * None apply to this component.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * RESTRICTIONS</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * NEW ZEALAND MAP GRID has no restrictions.</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * ENVIRONMENT</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * NEW ZEALAND MAP GRID was tested and certified in the following </span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * environments:</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * 1. Solaris 2.5 with GCC, version 2.8.1</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * 2. Windows 95 with MS Visual C++, version 6</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * MODIFICATIONS</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * Date Description</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> * ---- -----------</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * 09-14-00 Original Code</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * 03-2-07 Original C++ Code</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> */</span></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> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">/***************************************************************************/</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * INCLUDES</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#include <math.h></span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#include "<a class="code" href="_n_z_m_g_8h.html">NZMG.h</a>"</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#include "<a class="code" href="_ellipsoid_parameters_8h.html">EllipsoidParameters.h</a>"</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#include "<a class="code" href="_map_projection_coordinates_8h.html">MapProjectionCoordinates.h</a>"</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#include "<a class="code" href="_geodetic_coordinates_8h.html">GeodeticCoordinates.h</a>"</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#include "<a class="code" href="_coordinate_conversion_exception_8h.html">CoordinateConversionException.h</a>"</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#include "<a class="code" href="_error_messages_8h.html">ErrorMessages.h</a>"</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * string.h - Standard C string handling library</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * math.h - Standard C math library</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * NZMG.h - Is for prototype error checking</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * MapProjectionCoordinates.h - defines map projection coordinates</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * GeodeticCoordinates.h - defines geodetic coordinates</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * CoordinateConversionException.h - Exception handler</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * ErrorMessages.h - Contains exception messages</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">using namespace </span>MSP::CCS;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">/***************************************************************************/</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/* DEFINES </span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a952eac791b596a61bba0a133a3bb439f"> 108</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> = 3.14159265358979323e0; <span class="comment">/* PI */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#aa3c1d8e4403d757bf419703c040db87d"> 109</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_m_g_r_s_8cpp.html#a27d2bea15134ae7c7f7a2d11379bde53">PI_OVER_2</a> = (<a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 2.0); </div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a820597b124334bf7fb85214114f4876d"> 110</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_albers_equal_area_conic_8cpp.html#a820597b124334bf7fb85214114f4876d">TWO_PI</a> = (2.0 * <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a>); </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#aa63b6cd7807c756d972c38009904b2a2"> 111</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_u_t_m_8cpp.html#a7ce12d8a28541150544bc0dfeb789e13">MAX_LAT</a> = (-33.5 * <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0); <span class="comment">/* -33.5 degrees */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a5c2eb10e4518a484256a89ac8ad6652b"> 112</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_u_t_m_8cpp.html#afb7fd15722eccf2cd90338aac9f88318">MIN_LAT</a> = (-48.5 * <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0); <span class="comment">/* -48.5 degrees */</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#acdd7c4446da82a472220a9ee9e3097d3"> 113</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_british_national_grid_8cpp.html#acdd7c4446da82a472220a9ee9e3097d3">MAX_LON</a> = (180.0 * <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0); <span class="comment">/* 180 degrees */</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a7c8c2d4a945ad57d244f3726bb2aa538"> 114</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_british_national_grid_8cpp.html#a7c8c2d4a945ad57d244f3726bb2aa538">MIN_LON</a> = (165.5 * <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0); <span class="comment">/* 165.5 degrees */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#aecb1f0e69e36623d2d218f0d9220f469"> 116</a></span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="_n_z_m_g_8cpp.html#aecb1f0e69e36623d2d218f0d9220f469">International</a> = <span class="stringliteral">"IN"</span>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">/* NZMG projection Parameters */</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a676b7a9c649a1e4937e7fc228132ac37"> 119</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#a676b7a9c649a1e4937e7fc228132ac37">NZMG_Origin_Lat</a> = (-41.0); <span class="comment">/* Latitude of origin, in radians */</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a5ec17b6e3c8f9e20ddf73abfa3479351"> 120</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#a5ec17b6e3c8f9e20ddf73abfa3479351">NZMG_Origin_Long</a> = (173.0 * <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0); <span class="comment">/* Longitude of origin, in radians */</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a185bb10ad421b0fdb714d1813cc96da5"> 121</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#a185bb10ad421b0fdb714d1813cc96da5">NZMG_False_Northing</a> = 6023150.0; <span class="comment">/* False northing, in meters */</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a47f4bc16331d5cd7efc9a5f001b8034b"> 122</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#a47f4bc16331d5cd7efc9a5f001b8034b">NZMG_False_Easting</a> = 2510000.0; <span class="comment">/* False easting, in meters */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">/* Maximum variance for easting and northing values for International. */</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a7aa33997a4218b84b1c59d4b7dee2b60"> 125</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#a7aa33997a4218b84b1c59d4b7dee2b60">NZMG_Max_Easting</a> = 3170000.0;</div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a67e635e17899e1b09336b4b92f301999"> 126</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#a67e635e17899e1b09336b4b92f301999">NZMG_Max_Northing</a> = 6900000.0;</div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#aed050844abdd7d2652cc07cbce1cf1b6"> 127</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#aed050844abdd7d2652cc07cbce1cf1b6">NZMG_Min_Easting</a> = 1810000.0;</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#ab83d0810536082b8520349e659bc728e"> 128</a></span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#ab83d0810536082b8520349e659bc728e">NZMG_Min_Northing</a> = 5160000.0;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="code" href="struct_complex.html"> 130</a></span> <span class="keyword">struct </span><a class="code" href="struct_complex.html">Complex</a></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> {</div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5"> 132</a></span>  <span class="keywordtype">double</span> <a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6"> 133</a></span>  <span class="keywordtype">double</span> <a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</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"><a class="code" href="_n_z_m_g_8cpp.html#ad479656e2215575bc7aa4e728c3dd521"> 136</a></span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#ad479656e2215575bc7aa4e728c3dd521">A</a>[] = { 0.6399175073, -0.1358797613, 0.063294409,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  -0.02526853, 0.0117879, -0.0055161,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  0.0026906, -0.001333, 0.00067, -0.00034 };</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9"> 140</a></span> <a class="code" href="struct_complex.html">Complex</a> <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[] = { { 0.7557853228, 0.0 },</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  { 0.249204646, 0.003371507 },</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  { -0.001541739, 0.041058560 },</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  { -0.10162907, 0.01727609 },</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  { -0.26623489, -0.36249218 },</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  { -0.6870983, -1.1651967 } };</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#af268f247fdafc5b5d293a4a554f73e18"> 147</a></span> <a class="code" href="struct_complex.html">Complex</a> <a class="code" href="_n_z_m_g_8cpp.html#af268f247fdafc5b5d293a4a554f73e18">C</a>[] = { { 1.3231270439, 0.0 },</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  { -0.577245789, -0.007809598 },</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  { 0.508307513, -0.112208952 },</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  { -0.15094762, 0.18200602 },</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  { 1.01418179, 1.64497696 },</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  { 1.9660549, 2.5127645 } };</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#adfb3ce32f9285307d9a105b3d2e5841e"> 154</a></span> <span class="keywordtype">double</span> <a class="code" href="_n_z_m_g_8cpp.html#adfb3ce32f9285307d9a105b3d2e5841e">D</a>[] = { 1.5627014243, 0.5185406398, -0.03333098,</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  -0.1052906, -0.0368594, 0.007317,</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  0.01220, 0.00394, -0.0013 }; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment">/************************************************************************/</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">/* FUNCTIONS </span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> */</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> <span class="comment">/* Add two complex numbers */</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb"> 164</a></span> <a class="code" href="struct_complex.html">Complex</a> <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(<a class="code" href="struct_complex.html">Complex</a> z1, <a class="code" href="struct_complex.html">Complex</a> z2)</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>  <a class="code" href="struct_complex.html">Complex</a> z;</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>  z.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = z1.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> + z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  z.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = z1.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> + z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> z;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">/* Multiply two complex numbers */</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382"> 176</a></span> <a class="code" href="struct_complex.html">Complex</a> <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(<a class="code" href="struct_complex.html">Complex</a> z1, <a class="code" href="struct_complex.html">Complex</a> z2)</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="struct_complex.html">Complex</a> z;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  z.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = z1.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> * z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> - z1.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> * z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  z.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = z1.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> * z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> + z1.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> * z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> z;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">/* Divide two complex numbers */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="code" href="_n_z_m_g_8cpp.html#af3d5c4798fa637849303ff9a69cd0cce"> 188</a></span> <a class="code" href="struct_complex.html">Complex</a> <a class="code" href="_n_z_m_g_8cpp.html#af3d5c4798fa637849303ff9a69cd0cce">divide</a>(<a class="code" href="struct_complex.html">Complex</a> z1, <a class="code" href="struct_complex.html">Complex</a> z2)</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="struct_complex.html">Complex</a> z;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordtype">double</span> denom;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  denom = z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> * z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> + z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> * z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  z.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = (z1.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> * z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> + z1.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> * z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>) / denom;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  z.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = (z1.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> * z2.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> - z1.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> * z2.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>) / denom;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> z;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a4722d259730507daa56d298cd48f21ef"> 201</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a4722d259730507daa56d298cd48f21ef">NZMG::NZMG</a>( <span class="keywordtype">char</span>* ellipsoidCode ) :</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html">CoordinateSystem</a>( 6378388.0, 1 / 297.0 )</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * The constructor receives the ellipsoid code and sets</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> * the corresponding state variables. If any errors occur, </span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> * an exception is thrown with a description of the error.</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> * ellipsoidCode : 2-letter code for ellipsoid (input)</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  strcpy( NZMGEllipsoidCode, <span class="stringliteral">"IN"</span> );</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (strcmp(ellipsoidCode, <a class="code" href="_n_z_m_g_8cpp.html#aecb1f0e69e36623d2d218f0d9220f469">International</a>) != 0)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  { <span class="comment">/* Ellipsoid must be International */</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#adcf9e7df3fc8863696e35a29b03ec7b1">ErrorMessages::nzmgEllipsoid</a> );</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  strcpy( NZMGEllipsoidCode, ellipsoidCode );</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a30abd781998dc125eefceb95db9231ad"> 223</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a4722d259730507daa56d298cd48f21ef">NZMG::NZMG</a>( <span class="keyword">const</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html">NZMG</a> &n )</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a> = n.<a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#a103abc45b36f0bc52bd992f2d19bbfc6">flattening</a> = n.<a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#a103abc45b36f0bc52bd992f2d19bbfc6">flattening</a>;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a3b7525de6d1d805754a324d74af8a61d"> 230</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a3b7525de6d1d805754a324d74af8a61d">NZMG::~NZMG</a>()</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a2dc125d5342bdb38b8bcf0d4e063df34"> 235</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html">NZMG</a>& <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a2dc125d5342bdb38b8bcf0d4e063df34">NZMG::operator=</a>( <span class="keyword">const</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html">NZMG</a> &n )</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">if</span>( <span class="keyword">this</span> != &n )</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a> = n.<a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#a103abc45b36f0bc52bd992f2d19bbfc6">flattening</a> = n.<a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#a103abc45b36f0bc52bd992f2d19bbfc6">flattening</a>;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a22db93d6477935969652dbfc6a86b56f"> 247</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_ellipsoid_parameters.html">EllipsoidParameters</a>* <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a22db93d6477935969652dbfc6a86b56f">NZMG::getParameters</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment">/* </span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> * The function getParameters returns the current ellipsoid</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> * code.</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> * ellipsoidCode : 2-letter code for ellipsoid (output)</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_ellipsoid_parameters.html">EllipsoidParameters</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>, <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#a103abc45b36f0bc52bd992f2d19bbfc6">flattening</a>, (<span class="keywordtype">char</span>*)NZMGEllipsoidCode );</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a0444ed247a02e9dec60bf044934a2209"> 260</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_map_projection_coordinates.html">MSP::CCS::MapProjectionCoordinates</a>* <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#a0444ed247a02e9dec60bf044934a2209">NZMG::convertFromGeodetic</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_geodetic_coordinates.html">MSP::CCS::GeodeticCoordinates</a>* geodeticCoordinates )</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * The function convertFromGeodetic converts geodetic (latitude and</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * longitude) coordinates to New Zealand Map Grid projection (easting and northing)</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> * coordinates, according to the current ellipsoid and New Zealand Map Grid </span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> * projection parameters. If any errors occur, an exception is thrown </span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> * with a description of the error.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * longitude : Longitude (lambda), in radians (input)</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> * latitude : Latitude (phi), in radians (input)</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> * easting : Easting (X), in meters (output)</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> * northing : Northing (Y), in meters (output)</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="struct_complex.html">Complex</a> Zeta, z;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">int</span> n;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">double</span> dphi;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordtype">double</span> du, dlam;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordtype">double</span> longitude = geodeticCoordinates-><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_geodetic_coordinates.html#a81b352849684e9910b4001be3fec1b0d">longitude</a>();</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">double</span> latitude = geodeticCoordinates-><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_geodetic_coordinates.html#a4214a0369f1e642e1a446f35b7151108">latitude</a>();</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> ((latitude < <a class="code" href="_u_t_m_8cpp.html#afb7fd15722eccf2cd90338aac9f88318">MIN_LAT</a>) || (latitude > <a class="code" href="_u_t_m_8cpp.html#a7ce12d8a28541150544bc0dfeb789e13">MAX_LAT</a>))</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  { <span class="comment">/* Latitude out of range */</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#a816b9dcb83273fbc1ba1f3c215f26329">ErrorMessages::latitude</a> );</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> ((longitude < <a class="code" href="_british_national_grid_8cpp.html#a7c8c2d4a945ad57d244f3726bb2aa538">MIN_LON</a>) || (longitude > <a class="code" href="_british_national_grid_8cpp.html#acdd7c4446da82a472220a9ee9e3097d3">MAX_LON</a>))</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  { <span class="comment">/* Longitude out of range */</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#aca84764ebfd6a968bae4726c33c4c20b">ErrorMessages::longitude</a> );</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  dphi = (latitude * (180.0 / <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a>) - <a class="code" href="_n_z_m_g_8cpp.html#a676b7a9c649a1e4937e7fc228132ac37">NZMG_Origin_Lat</a>) * 3600.0 * 1.0e-5;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  du = <a class="code" href="_n_z_m_g_8cpp.html#ad479656e2215575bc7aa4e728c3dd521">A</a>[9];</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">for</span> (n = 8; n >= 0; n--)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  du = du * dphi + <a class="code" href="_n_z_m_g_8cpp.html#ad479656e2215575bc7aa4e728c3dd521">A</a>[n];</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  du *= dphi;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  dlam = longitude - <a class="code" href="_n_z_m_g_8cpp.html#a5ec17b6e3c8f9e20ddf73abfa3479351">NZMG_Origin_Long</a>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  Zeta.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = du;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  Zeta.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = dlam;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  z.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[5].<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  z.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[5].<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">for</span> (n = 4; n >= 0; n--)</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  z = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(z, Zeta);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  z = <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(<a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[n], z);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  z = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(z, Zeta);</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">double</span> easting = (z.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> * <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>) + <a class="code" href="_n_z_m_g_8cpp.html#a47f4bc16331d5cd7efc9a5f001b8034b">NZMG_False_Easting</a>;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">double</span> northing = (z.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> * <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>) + <a class="code" href="_n_z_m_g_8cpp.html#a185bb10ad421b0fdb714d1813cc96da5">NZMG_False_Northing</a>;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> ((easting < <a class="code" href="_n_z_m_g_8cpp.html#aed050844abdd7d2652cc07cbce1cf1b6">NZMG_Min_Easting</a>) || (easting > <a class="code" href="_n_z_m_g_8cpp.html#a7aa33997a4218b84b1c59d4b7dee2b60">NZMG_Max_Easting</a>)) </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#a35b927051eb2143a2fda20693abd3290">ErrorMessages::easting</a> );</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span> ((northing < <a class="code" href="_n_z_m_g_8cpp.html#ab83d0810536082b8520349e659bc728e">NZMG_Min_Northing</a>) || (northing > <a class="code" href="_n_z_m_g_8cpp.html#a67e635e17899e1b09336b4b92f301999">NZMG_Max_Northing</a>))</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#a31cbb504cb4705337394cdda99b6279c">ErrorMessages::northing</a> );</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_map_projection_coordinates.html">MapProjectionCoordinates</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_type.html#a418b669819e988d0cb43c506beffd8eba7e11183a802291283dc3032c3058f2e9">CoordinateType::newZealandMapGrid</a>, easting, northing );</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#acd1f67391ca8132a04981194b46c2762"> 324</a></span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_geodetic_coordinates.html">MSP::CCS::GeodeticCoordinates</a>* <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_n_z_m_g.html#acd1f67391ca8132a04981194b46c2762">NZMG::convertToGeodetic</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_map_projection_coordinates.html">MSP::CCS::MapProjectionCoordinates</a>* mapProjectionCoordinates )</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> {</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * The function convertToGeodetic converts New Zealand Map Grid projection</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> * (easting and northing) coordinates to geodetic (latitude and longitude)</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> * coordinates, according to the current ellipsoid and New Zealand Map Grid projection</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> * coordinates. If any errors occur, an exception is thrown with a description </span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> * of the error.</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> * easting : Easting (X), in meters (input)</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> * northing : Northing (Y), in meters (input)</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * longitude : Longitude (lambda), in radians (output)</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> * latitude : Latitude (phi), in radians (output)</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">int</span> i, n;</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="struct_complex.html">Complex</a> coeff;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <a class="code" href="struct_complex.html">Complex</a> z, Zeta, Zeta_Numer, Zeta_Denom, Zeta_sqr;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordtype">double</span> dphi;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">double</span> easting = mapProjectionCoordinates-><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_map_projection_coordinates.html#a96f2d51e11a3b0b7175e220f9617b16e">easting</a>();</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordtype">double</span> northing = mapProjectionCoordinates-><a class="code" href="class_m_s_p_1_1_c_c_s_1_1_map_projection_coordinates.html#aea94abfb2ad8c80adbbeb7ad1de08720">northing</a>();</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> ((easting < <a class="code" href="_n_z_m_g_8cpp.html#aed050844abdd7d2652cc07cbce1cf1b6">NZMG_Min_Easting</a>) || (easting > <a class="code" href="_n_z_m_g_8cpp.html#a7aa33997a4218b84b1c59d4b7dee2b60">NZMG_Max_Easting</a>)) </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  { <span class="comment">/* Easting out of range */</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#a35b927051eb2143a2fda20693abd3290">ErrorMessages::easting</a> );</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> ((northing < <a class="code" href="_n_z_m_g_8cpp.html#ab83d0810536082b8520349e659bc728e">NZMG_Min_Northing</a>) || (northing > <a class="code" href="_n_z_m_g_8cpp.html#a67e635e17899e1b09336b4b92f301999">NZMG_Max_Northing</a>))</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  { <span class="comment">/* Northing out of range */</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#a31cbb504cb4705337394cdda99b6279c">ErrorMessages::northing</a> );</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  z.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = (northing - <a class="code" href="_n_z_m_g_8cpp.html#a185bb10ad421b0fdb714d1813cc96da5">NZMG_False_Northing</a>) / <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  z.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = (easting - <a class="code" href="_n_z_m_g_8cpp.html#a47f4bc16331d5cd7efc9a5f001b8034b">NZMG_False_Easting</a>) / <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_system.html#ab4b25504df8abc3fb23b5f03eaf6c14e">semiMajorAxis</a>;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  Zeta.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = <a class="code" href="_n_z_m_g_8cpp.html#af268f247fdafc5b5d293a4a554f73e18">C</a>[5].<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  Zeta.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = <a class="code" href="_n_z_m_g_8cpp.html#af268f247fdafc5b5d293a4a554f73e18">C</a>[5].<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">for</span> (n = 4; n >= 0; n--)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  Zeta = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta, z);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  Zeta = <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(<a class="code" href="_n_z_m_g_8cpp.html#af268f247fdafc5b5d293a4a554f73e18">C</a>[n], Zeta);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  Zeta = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta, z);</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">for</span> (i = 0; i < 2; i++)</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  Zeta_Numer.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = 5.0 * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[5].<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  Zeta_Numer.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = 5.0 * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[5].<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  Zeta_Denom.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = 6.0 * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[5].<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  Zeta_Denom.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = 6.0 * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[5].<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">for</span> (n = 4; n >= 1; n--)</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  Zeta_Numer = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta_Numer, Zeta);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  coeff.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = n * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[n].<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  coeff.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = n * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[n].<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  Zeta_Numer = <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(coeff, Zeta_Numer); </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  Zeta_Denom = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta_Denom, Zeta);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  coeff.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> = (n+1) * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[n].real;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  coeff.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a> = (n+1) * <a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[n].imag;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  Zeta_Denom = <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(coeff, Zeta_Denom);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  Zeta_sqr = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta, Zeta);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  Zeta_Numer = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta_Numer, Zeta_sqr);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  Zeta_Numer = <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(z, Zeta_Numer);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  Zeta_Denom = <a class="code" href="_n_z_m_g_8cpp.html#a9b9cb6067e6adb7fcb8e3e48a6e90382">multiply</a>(Zeta_Denom, Zeta);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  Zeta_Denom = <a class="code" href="_n_z_m_g_8cpp.html#a33c1eafcd6163c0af4407b6c14b3e6fb">add</a>(<a class="code" href="_n_z_m_g_8cpp.html#a839327bcd1465354aa8815a8054e06e9">B</a>[0], Zeta_Denom);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  Zeta = <a class="code" href="_n_z_m_g_8cpp.html#af3d5c4798fa637849303ff9a69cd0cce">divide</a>(Zeta_Numer, Zeta_Denom); </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  dphi = <a class="code" href="_n_z_m_g_8cpp.html#adfb3ce32f9285307d9a105b3d2e5841e">D</a>[8];</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">for</span> (n = 7; n >= 0; n--)</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  dphi = dphi * Zeta.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a> + <a class="code" href="_n_z_m_g_8cpp.html#adfb3ce32f9285307d9a105b3d2e5841e">D</a>[n];</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  dphi *= Zeta.<a class="code" href="struct_complex.html#a0138f5fe2b2c6180b8fcda77a7aa51c5">real</a>;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordtype">double</span> latitude = <a class="code" href="_n_z_m_g_8cpp.html#a676b7a9c649a1e4937e7fc228132ac37">NZMG_Origin_Lat</a> + (dphi * 1.0e5 / 3600.0);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  latitude *= <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> / 180.0;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordtype">double</span> longitude = <a class="code" href="_n_z_m_g_8cpp.html#a5ec17b6e3c8f9e20ddf73abfa3479351">NZMG_Origin_Long</a> + Zeta.<a class="code" href="struct_complex.html#a2bb90cc563599c3c8bdec9acf9ea40a6">imag</a>;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> ((longitude > <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a>) && (longitude - <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a> < 1.0e-6))</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  longitude = <a class="code" href="_m_g_r_s_8cpp.html#a598a3330b3c21701223ee0ca14316eca">PI</a>;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> ((latitude < <a class="code" href="_u_t_m_8cpp.html#afb7fd15722eccf2cd90338aac9f88318">MIN_LAT</a>) || (latitude > <a class="code" href="_u_t_m_8cpp.html#a7ce12d8a28541150544bc0dfeb789e13">MAX_LAT</a>))</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#a816b9dcb83273fbc1ba1f3c215f26329">ErrorMessages::latitude</a> );</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">if</span> ((longitude < <a class="code" href="_british_national_grid_8cpp.html#a7c8c2d4a945ad57d244f3726bb2aa538">MIN_LON</a>) || (longitude > <a class="code" href="_british_national_grid_8cpp.html#acdd7c4446da82a472220a9ee9e3097d3">MAX_LON</a>))</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">throw</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_conversion_exception.html">CoordinateConversionException</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_error_messages.html#aca84764ebfd6a968bae4726c33c4c20b">ErrorMessages::longitude</a> );</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_geodetic_coordinates.html">GeodeticCoordinates</a>( <a class="code" href="class_m_s_p_1_1_c_c_s_1_1_coordinate_type.html#a418b669819e988d0cb43c506beffd8eba49202f41636b7629fc9431e8d1b448d4">CoordinateType::geodetic</a>, longitude, latitude );</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> }</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment">// CLASSIFICATION: UNCLASSIFIED</span></div>
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