1 | // This file is a part of the Framsticks GDK. |
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2 | // Copyright (C) 2002-2014 Maciej Komosinski and Szymon Ulatowski. See LICENSE.txt for details. |
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3 | // Refer to http://www.framsticks.com/ for further information. |
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4 | |
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5 | #include "conv_fF.h" |
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6 | #include "fF_genotype.h" |
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7 | #include <frams/model/model.h> |
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8 | #include <common/nonstd_stl.h> |
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9 | #include <common/Convert.h> |
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10 | |
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11 | GenoConv_fF0::GenoConv_fF0() |
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12 | { |
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13 | name = "7-value Foraminifera encoding"; |
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14 | in_format = 'F'; |
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15 | out_format = '0'; |
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16 | mapsupport = 0; |
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17 | cosines = new double[fF_LATITUDE_NUM]; |
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18 | sines = new double[fF_LATITUDE_NUM]; |
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19 | precompute_cos_and_sin(); |
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20 | } |
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21 | |
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22 | GenoConv_fF0::~GenoConv_fF0() |
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23 | { |
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24 | delete[] cosines; |
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25 | delete[] sines; |
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26 | } |
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27 | |
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28 | SString GenoConv_fF0::convert(SString &in, MultiMap *map) |
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29 | { |
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30 | fF_growth_params gp; |
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31 | if (!gp.load(in)) //invalid input genotype? |
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32 | return ""; //so we return an invalid f0 genotype |
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33 | |
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34 | double div_radius_length = 1; //div_radius_length=1 or kx=ky=kz=1 |
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35 | double radius = 1; |
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36 | |
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37 | Model m; |
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38 | m.open(); |
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39 | |
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40 | m.vis_style = "foram"; //dedicated visual look for Foraminifera |
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41 | |
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42 | // subsequent parts (chambers) are placed relative to the previous part's orientation and location |
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43 | Part *p1, *p2; |
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44 | |
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45 | fF_chamber3d **chambers = new fF_chamber3d*[gp.number_of_chambers]; |
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46 | |
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47 | for (int i = 0; i < gp.number_of_chambers; i++) |
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48 | createSphere(i, chambers, radius, div_radius_length, gp.translation, gp.angle1, gp.angle2, gp.scalex, gp.scaley, gp.scalez); |
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49 | |
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50 | p1 = m.addNewPart(Part::SHAPE_ELLIPSOID); |
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51 | p1->p = Pt3D(chambers[0]->centerX, chambers[0]->centerY, chambers[0]->centerZ); |
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52 | |
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53 | |
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54 | for (int i = 1; i < gp.number_of_chambers; i++, p1 = p2) |
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55 | { |
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56 | p2 = m.addNewPart(Part::SHAPE_ELLIPSOID); |
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57 | p2->scale = p1->scale.entrywiseProduct(Pt3D(gp.scalex, gp.scaley, gp.scalez)); //each part's scale is its predecessor's scale * scaling |
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58 | |
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59 | p2->p = Pt3D(chambers[i]->centerX, chambers[i]->centerY, chambers[i]->centerZ); |
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60 | |
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61 | m.addNewJoint(p1, p2, Joint::SHAPE_SOLID); //all parts must be connected |
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62 | } |
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63 | |
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64 | for (int i = 0; i < gp.number_of_chambers; i++) |
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65 | delete chambers[i]; |
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66 | delete[]chambers; |
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67 | |
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68 | m.close(); |
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69 | return m.getF0Geno().getGene(); |
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70 | } |
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71 | |
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72 | void GenoConv_fF0::createSphere(int which, fF_chamber3d **chambers, double radius_, double div_radius_length_, double div_vector_length_, |
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73 | double alpha_, double gamma_, double kx_, double ky_, double kz_) |
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74 | { |
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75 | chambers[which] = new fF_chamber3d(0.0f, 0.0f, 0.0f, |
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76 | (float)radius_, (float)radius_ * (float)kx_, 0.0f, 0.0f, |
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77 | (float)(radius_ * div_vector_length_), 0.0f, 0.0f, 0.0f, 0.0f); |
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78 | if (which == 0) |
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79 | chambers[which]->points = generate_points(chambers[which], which, kx_, ky_, kz_); |
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80 | if (which > 0) { |
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81 | /* old radius */ |
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82 | double radiusOld, radius; |
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83 | radiusOld = chambers[which - 1]->radius; |
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84 | radius = div_radius_length_ * radiusOld; |
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85 | /* new growth vector length */ |
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86 | double len = radius * div_vector_length_; |
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87 | if (radius < fF_TOO_LITTLE) { |
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88 | radius = fF_TOO_LITTLE; |
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89 | if (fabs(len) >(fF_TOO_MUCH * radius)) { |
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90 | len = ((len < 0) ? (-1) : 1) * fF_TOO_MUCH * radius; |
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91 | } |
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92 | } |
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93 | if (len == 0) { |
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94 | len = -0.0000001; |
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95 | } |
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96 | |
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97 | /* aperture of the previous chamber */ |
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98 | double pzx = chambers[which - 1]->holeX; |
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99 | double pzy = chambers[which - 1]->holeY; |
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100 | double pzz = chambers[which - 1]->holeZ; |
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101 | |
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102 | //center of the previous chamber |
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103 | double pcx = chambers[which - 1]->centerX; |
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104 | double pcy = chambers[which - 1]->centerY; |
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105 | double pcz = chambers[which - 1]->centerZ; |
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106 | |
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107 | /* aperture of the next to last chamber */ |
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108 | double ppx; |
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109 | double ppy; |
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110 | double ppz; |
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111 | |
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112 | if (which == 1) |
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113 | { |
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114 | ppx = pcx; |
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115 | ppy = pcy; |
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116 | ppz = pcz; |
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117 | } |
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118 | else |
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119 | { |
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120 | ppx = chambers[which - 2]->holeX; |
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121 | ppy = chambers[which - 2]->holeY; |
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122 | ppz = chambers[which - 2]->holeZ; |
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123 | } |
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124 | |
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125 | double pzxprim = pzx - ppx; |
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126 | double pzyprim = pzy - ppy; |
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127 | double angle; |
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128 | |
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129 | angle = Convert::atan_2(pzyprim, pzxprim); |
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130 | double alpha = angle - alpha_; |
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131 | |
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132 | |
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133 | double gamma = chambers[which - 1]->phi + gamma_; |
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134 | |
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135 | /* x */ |
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136 | double wx = len * cos(alpha); |
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137 | /* y */ |
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138 | double wy = len * sin(alpha); |
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139 | /* y */ |
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140 | double wz = len * sin(alpha) * sin(gamma); |
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141 | |
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142 | /*center of the new sphere*/ |
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143 | double x = pzx + wx; |
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144 | double y = pzy + wy; |
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145 | double z = pzz + wz; |
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146 | |
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147 | chambers[which]->centerX = (float)x; |
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148 | chambers[which]->centerY = (float)y; |
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149 | chambers[which]->centerZ = (float)z; |
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150 | chambers[which]->radius = (float)radius; |
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151 | chambers[which]->vectorTfX = (float)wx; |
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152 | chambers[which]->vectorTfY = (float)wy; |
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153 | chambers[which]->vectorTfZ = (float)wz; |
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154 | chambers[which]->beta = (float)alpha; |
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155 | chambers[which]->phi = (float)gamma; |
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156 | |
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157 | chambers[which]->points = generate_points(chambers[which], which, kx_, ky_, kz_); |
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158 | search_hid(which, chambers, kx_, ky_, kz_); |
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159 | int pun; |
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160 | pun = find_hole(which, pzx, pzy, pzz, chambers, kx_, ky_, kz_); |
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161 | |
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162 | chambers[which]->holeX = (float)chambers[which]->points[pun].x; |
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163 | chambers[which]->holeY = (float)chambers[which]->points[pun].y; |
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164 | chambers[which]->holeZ = (float)chambers[which]->points[pun].z; |
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165 | } |
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166 | } |
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167 | |
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168 | void GenoConv_fF0::precompute_cos_and_sin() |
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169 | { |
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170 | int i; |
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171 | double pi = acos(-1.0); |
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172 | double angle = pi / (((double)fF_LATITUDE_NUM)*0.5); |
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173 | for (i = 0; i < fF_LATITUDE_NUM; i++) |
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174 | { |
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175 | cosines[i] = cos((double)i * angle); |
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176 | sines[i] = sin((double)i * angle); |
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177 | } |
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178 | } |
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179 | |
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180 | fF_point* GenoConv_fF0::generate_points(fF_chamber3d *chamber, int which, double kx_, double ky_, double kz_) |
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181 | { |
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182 | float radius = chamber->radius; |
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183 | float cenx = chamber->centerX; |
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184 | float ceny = chamber->centerY; |
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185 | float cenz = chamber->centerZ; |
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186 | |
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187 | double maxX = 0; |
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188 | double maxY = 0; |
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189 | double minX = 0; |
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190 | double minY = 0; |
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191 | double minZ = 0; |
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192 | |
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193 | double kx = 1; |
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194 | double ky = 1; |
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195 | double kz = 1; |
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196 | |
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197 | if (which > 0) |
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198 | { |
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199 | for (int kt = 1; kt < (which + 1); kt++) |
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200 | { |
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201 | kx = kx * kx_; |
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202 | ky = ky * ky_; |
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203 | kz = kz * kz_; |
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204 | } |
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205 | } |
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206 | |
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207 | bool all_k_ones = kx_ == 1 && ky_ == 1 && kz_ == 1; |
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208 | |
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209 | double rx = all_k_ones ? radius : kx; |
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210 | double ry = all_k_ones ? radius : ky; |
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211 | double rz = all_k_ones ? radius : kz; |
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212 | |
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213 | fF_point *points = new fF_point[fF_SIZE]; |
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214 | |
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215 | for (int i = 0; i < fF_LONGITUDE_NUM; i++) |
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216 | { |
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217 | double y = ceny + ry * cosines[i]; |
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218 | |
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219 | for (int j = 0; j < fF_LATITUDE_NUM; j++) |
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220 | { |
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221 | double x = cenx + rx * cosines[j] * sines[i]; |
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222 | double z = cenz + rz * sines[j] * sines[i]; |
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223 | fF_point &p = points[(i * fF_LATITUDE_NUM) + j]; |
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224 | p.x = x; |
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225 | p.y = y; |
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226 | p.z = z; |
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227 | p.inside = false; |
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228 | |
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229 | if (x < minX) minX = x; |
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230 | if (x > maxX) maxX = x; |
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231 | if (y < minY) minY = y; |
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232 | if (y > maxY) maxY = y; |
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233 | |
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234 | if (z < minZ) minZ = z; |
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235 | } |
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236 | } |
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237 | return points; |
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238 | |
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239 | } |
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240 | |
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241 | double GenoConv_fF0::dist(double x1, double y1, double z1, double x2, double y2, double z2) |
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242 | { |
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243 | return sqrt((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1) + (z2 - z1)*(z2 - z1)); |
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244 | } |
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245 | |
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246 | void GenoConv_fF0::search_hid(int nr, fF_chamber3d **spheres, double kx_, double ky_, double kz_) |
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247 | { |
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248 | double kxsq = kx_*kx_; |
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249 | double kysq = ky_*ky_; |
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250 | double kzsq = kz_*kz_; |
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251 | |
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252 | for (int i = 0; i < nr; i++) |
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253 | { |
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254 | double srX0 = spheres[i]->centerX; |
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255 | double srY0 = spheres[i]->centerY; |
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256 | double srZ0 = spheres[i]->centerZ; |
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257 | |
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258 | double radsq = spheres[i]->radius * spheres[i]->radius; |
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259 | |
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260 | double a2 = kx_ != 1 ? kxsq : radsq; |
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261 | double b2 = ky_ != 1 ? kysq : radsq; |
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262 | double c2 = kzsq * radsq; |
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263 | |
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264 | for (int j = 0; j < fF_AMOUNT; j++) |
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265 | { |
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266 | fF_point &p = spheres[nr]->points[j]; |
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267 | |
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268 | double up1 = (p.x - srX0) * (p.x - srX0); |
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269 | double up2 = (p.y - srY0) * (p.y - srY0); |
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270 | double up3 = (p.z - srZ0) * (p.z - srZ0); |
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271 | |
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272 | double exp1 = up1 / a2; |
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273 | double exp2 = up2 / b2; |
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274 | double exp3 = up3 / c2; |
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275 | |
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276 | double result = exp1 + exp2 + exp3; |
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277 | |
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278 | if (result < fF_THICK_RATIO) |
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279 | { |
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280 | p.inside = true; |
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281 | } |
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282 | } |
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283 | } |
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284 | } |
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285 | |
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286 | int GenoConv_fF0::find_hole(int which, double x, double y, double z, fF_chamber3d **chambers, double kx_, double ky_, double kz_) |
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287 | { |
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288 | int found = -1; |
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289 | double distsq_found; |
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290 | |
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291 | double kxsq = kx_*kx_; |
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292 | double kysq = ky_*ky_; |
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293 | double kzsq = kz_*kz_; |
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294 | |
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295 | for (int i = 0; i < fF_AMOUNT; i++) |
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296 | { |
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297 | fF_point &p = chambers[which]->points[i]; |
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298 | if (!p.inside) //it is not inside another chamber |
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299 | { |
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300 | double distancesq = (p.x - x)*(p.x - x) + (p.y - y)*(p.y - y) + (p.z - z)*(p.z - z); |
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301 | if (found < 0) |
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302 | { |
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303 | found = i; |
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304 | distsq_found = distancesq; |
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305 | } |
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306 | if (distancesq < distsq_found) |
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307 | { |
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308 | if (which != 0) |
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309 | { |
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310 | bool good = true; |
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311 | for (int j = 0; j < which && good; j++) |
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312 | { |
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313 | double srX0 = chambers[j]->centerX; |
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314 | double srY0 = chambers[j]->centerY; |
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315 | double srZ0 = chambers[j]->centerZ; |
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316 | |
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317 | double radsq = chambers[j]->radius * chambers[j]->radius; |
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318 | |
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319 | double a2 = kxsq * radsq; |
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320 | double b2 = kysq * radsq; |
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321 | double c2 = kzsq * radsq; |
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322 | |
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323 | double up1 = (p.x - srX0) * (p.x - srX0); |
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324 | double up2 = (p.y - srY0) * (p.y - srY0); |
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325 | double up3 = (p.z - srZ0) * (p.z - srZ0); |
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326 | |
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327 | double exp1 = up1 / a2; |
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328 | double exp2 = up2 / b2; |
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329 | double exp3 = up3 / c2; |
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330 | |
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331 | double result = exp1 + exp2 + exp3; |
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332 | if (result < 1.0) |
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333 | { |
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334 | good = false; |
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335 | } |
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336 | } |
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337 | if (good) |
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338 | { |
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339 | found = i; |
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340 | distsq_found = distancesq; |
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341 | } |
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342 | } |
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343 | } |
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344 | } |
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345 | } |
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346 | |
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347 | return found; |
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348 | } |
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