1 | #include <iostream> |
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2 | #include <param.hh> |
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3 | #include <Cubes/cubes.hh> |
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4 | #include <PixelMap/Object3D.hh> |
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5 | |
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6 | using namespace PixelInfo; |
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7 | |
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8 | void Cube::trimCube() |
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9 | { |
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10 | /** |
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11 | * If the blankPix flag has been set, this routine trims excess blank |
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12 | * pixels from the edges of the spatial image. |
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13 | * It uses as its template the first channel, assuming that its non-BLANK |
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14 | * size is representative of the rest of the channels. |
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15 | * The edges are moved in until the first non-BLANK pixel is encountered. |
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16 | * All other arrays are similarly edited, and the amount of trimming is |
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17 | * recorded. |
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18 | */ |
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19 | |
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20 | if(this->par.getFlagBlankPix()) { |
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21 | |
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22 | long xdim = this->axisDim[0]; |
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23 | long ydim = this->axisDim[1]; |
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24 | long zdim = this->axisDim[2]; |
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25 | const long ZCHAN = 0; |
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26 | |
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27 | int left,right,top,bottom; |
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28 | |
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29 | for(int z = 0; z < zdim; z++){ |
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30 | |
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31 | for(int row=0;row<ydim;row++){ |
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32 | left=0; |
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33 | right=0; |
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34 | while((left<xdim)&& |
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35 | (this->par.isBlank(this->array[row*xdim+left+ZCHAN*xdim*ydim])) ) { |
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36 | left++; |
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37 | } |
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38 | while((right<xdim)&& |
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39 | (this->par.isBlank(this->array[row*xdim+(xdim-1-right)+ZCHAN*xdim*ydim]))){ |
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40 | right++; |
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41 | } |
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42 | |
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43 | if( ((z==0)&&(row==0)) || (left < this->par.getBorderLeft()) ) |
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44 | this->par.setBorderLeft(left); |
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45 | if( ((z==0)&&(row==0)) || (right < this->par.getBorderRight()) ) |
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46 | this->par.setBorderRight(right); |
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47 | |
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48 | } |
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49 | |
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50 | for(int col=0;col<xdim;col++){ |
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51 | bottom=0; |
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52 | top=0; |
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53 | while((bottom<ydim)&& |
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54 | (this->par.isBlank(this->array[col+bottom*xdim+ZCHAN*xdim*ydim])) ) bottom++; |
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55 | |
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56 | while((top<ydim)&& |
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57 | (this->par.isBlank(this->array[col+(ydim-1-top)*xdim+ZCHAN*xdim*ydim])) ) top++; |
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58 | |
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59 | if( ((z==0)&&(col==0)) || (bottom < this->par.getBorderBottom()) ) |
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60 | this->par.setBorderBottom(bottom); |
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61 | if( ((z==0)&&(col==0)) || (top < this->par.getBorderTop()) ) |
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62 | this->par.setBorderTop(top); |
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63 | |
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64 | } |
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65 | |
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66 | } |
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67 | |
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68 | left = this->par.getBorderLeft(); |
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69 | right = this->par.getBorderRight(); |
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70 | top = this->par.getBorderTop(); |
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71 | bottom = this->par.getBorderBottom(); |
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72 | |
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73 | this->axisDim[0] = xdim - left - right; |
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74 | this->axisDim[1] = ydim - bottom - top; |
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75 | this->axisDim[2] = zdim; |
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76 | this->numPixels = this->axisDim[0]*this->axisDim[1]*this->axisDim[2]; |
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77 | |
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78 | long oldpos,newpos; |
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79 | |
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80 | // Do the trimming, but only if we need to -- is there a border of Blanks? |
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81 | if((left>0)||(right>0)||(bottom>0)||(top>0)) { |
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82 | |
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83 | // Trim the array of pixel values |
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84 | float *newarray = new float[this->numPixels]; |
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85 | for(int x = 0; x < axisDim[0]; x++){ |
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86 | for(int y = 0; y < axisDim[1]; y++){ |
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87 | for(int z = 0; z < axisDim[2]; z++){ |
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88 | oldpos = (x+left) + (y+bottom)*xdim + z*xdim*ydim; |
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89 | newpos = x + y*axisDim[0] + z*axisDim[0]*axisDim[1]; |
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90 | newarray[newpos] = this->array[oldpos]; |
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91 | } |
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92 | } |
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93 | } |
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94 | delete [] this->array; |
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95 | this->array = newarray; |
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96 | |
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97 | // Trim the 2-D detection map |
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98 | short *newdetect = new short[this->axisDim[0]*this->axisDim[1]]; |
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99 | for(int x = 0; x < axisDim[0]; x++){ |
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100 | for(int y = 0; y < axisDim[1]; y++){ |
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101 | oldpos = (x+left) + (y+bottom)*xdim; |
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102 | newpos = x + y*axisDim[0]; |
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103 | newdetect[newpos] = this->detectMap[oldpos]; |
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104 | } |
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105 | } |
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106 | delete [] this->detectMap; |
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107 | this->detectMap = newdetect; |
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108 | |
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109 | if(this->par.getFlagATrous()){ |
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110 | // Trim the reconstructed array if we are going to do the |
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111 | // reconstruction |
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112 | float *newrecon = new float[this->numPixels]; |
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113 | for(int x = 0; x < axisDim[0]; x++){ |
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114 | for(int y = 0; y < axisDim[1]; y++){ |
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115 | for(int z = 0; z < axisDim[2]; z++){ |
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116 | oldpos = (x+left) + (y+bottom)*xdim + z*xdim*ydim; |
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117 | newpos = x + y*axisDim[0] + z*axisDim[0]*axisDim[1]; |
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118 | newrecon[newpos] = this->recon[oldpos]; |
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119 | } |
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120 | } |
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121 | } |
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122 | delete [] this->recon; |
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123 | this->recon = newrecon; |
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124 | } |
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125 | |
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126 | // Set the flag indicating trimming has taken place only if it has. |
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127 | this->par.setFlagCubeTrimmed(true); |
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128 | |
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129 | } |
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130 | |
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131 | } |
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132 | |
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133 | } |
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134 | |
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135 | |
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136 | void Cube::unTrimCube() |
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137 | { |
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138 | /** |
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139 | * If the cube has been trimmed by trimCube(), this task adds back the |
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140 | * BLANK pixels on the edges, so that it returns to its original size. |
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141 | * All arrays are similarly edited. |
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142 | */ |
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143 | |
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144 | if(this->par.getFlagCubeTrimmed()){ |
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145 | |
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146 | long left = this->par.getBorderLeft(); |
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147 | long right = this->par.getBorderRight(); |
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148 | long top = this->par.getBorderTop(); |
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149 | long bottom = this->par.getBorderBottom(); |
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150 | |
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151 | long smallXDim = this->axisDim[0]; |
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152 | long smallYDim = this->axisDim[1]; |
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153 | long smallZDim = this->axisDim[2]; |
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154 | |
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155 | // first correct the dimension sizes |
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156 | this->axisDim[0] = smallXDim + left + right; |
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157 | this->axisDim[1] = smallYDim + bottom + top; |
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158 | this->axisDim[2] = smallZDim; |
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159 | this->numPixels = this->axisDim[0]*this->axisDim[1]*this->axisDim[2]; |
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160 | |
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161 | long pos,smlpos; |
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162 | bool isDud; |
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163 | |
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164 | // Correct the array of pixel values |
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165 | float *newarray = new float[this->numPixels]; |
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166 | for(int x = 0; x < this->axisDim[0]; x++){ |
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167 | for(int y = 0; y < this->axisDim[1]; y++){ |
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168 | isDud = (x<left) || (x>=smallXDim+left) || |
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169 | (y<bottom) || (y>=smallYDim+bottom); |
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170 | |
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171 | for(int z = 0; z < this->axisDim[2]; z++){ |
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172 | pos = x + y*this->axisDim[0] + z*this->axisDim[0]*this->axisDim[1]; |
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173 | smlpos = (x-left) + (y-bottom)*smallXDim + z * smallXDim * smallYDim; |
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174 | if(isDud) newarray[pos] = this->par.getBlankPixVal(); |
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175 | else newarray[pos] = this->array[smlpos]; |
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176 | } |
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177 | } |
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178 | } |
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179 | delete [] this->array; |
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180 | this->array = newarray; |
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181 | |
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182 | if(this->reconExists){ |
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183 | // Correct the reconstructed array |
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184 | float *newrecon = new float[this->numPixels]; |
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185 | for(int x = 0; x < this->axisDim[0]; x++){ |
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186 | for(int y = 0; y < this->axisDim[1]; y++){ |
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187 | isDud = (x<left) || (x>=smallXDim+left) || |
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188 | (y<bottom) || (y>=smallYDim+bottom); |
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189 | |
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190 | for(int z = 0; z < this->axisDim[2]; z++){ |
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191 | pos = x + y*this->axisDim[0] + z*this->axisDim[0]*this->axisDim[1]; |
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192 | smlpos = (x-left) + (y-bottom)*smallXDim |
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193 | + z * smallXDim * smallYDim; |
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194 | if(isDud) newrecon[pos] = this->par.getBlankPixVal(); |
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195 | else newrecon[pos] = this->recon[smlpos]; |
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196 | } |
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197 | } |
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198 | } |
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199 | delete [] this->recon; |
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200 | this->recon = newrecon; |
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201 | } |
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202 | |
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203 | // Correct the 2-D detection map |
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204 | short *newdetect = new short[this->axisDim[0]*this->axisDim[1]]; |
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205 | for(int x = 0; x < this->axisDim[0]; x++){ |
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206 | for(int y = 0; y < this->axisDim[1]; y++){ |
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207 | pos = x + y*this->axisDim[0]; |
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208 | smlpos = (x-left) + (y-bottom)*smallXDim; |
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209 | isDud = (x<left) || (x>=smallXDim+left) || |
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210 | (y<bottom) || (y>=smallYDim+bottom); |
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211 | if(isDud) newdetect[pos]=0; |
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212 | else newdetect[pos] = this->detectMap[smlpos]; |
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213 | } |
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214 | } |
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215 | delete [] this->detectMap; |
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216 | this->detectMap = newdetect; |
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217 | |
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218 | |
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219 | // Now update the positions for all the detections |
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220 | |
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221 | for(int i=0;i<this->objectList.size();i++){ |
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222 | this->objectList[i].pixels().addOffsets(left,bottom,0); |
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223 | // objectList[i].calcParams(this->array,this->axisDim); |
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224 | } |
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225 | |
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226 | } |
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227 | |
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228 | } |
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