1 | // =============================================================== // |
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2 | // // |
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3 | // File : ali_pathmap.cxx // |
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4 | // Purpose : // |
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5 | // // |
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6 | // Institute of Microbiology (Technical University Munich) // |
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7 | // http://www.arb-home.de/ // |
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8 | // // |
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9 | // =============================================================== // |
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10 | |
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11 | #include "ali_pathmap.hxx" |
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12 | |
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13 | ALI_PATHMAP::ALI_PATHMAP(unsigned long w, unsigned long h) { |
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14 | width = w; |
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15 | height = h; |
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16 | height_real = (h / 2) + 1; |
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17 | |
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18 | pathmap = (unsigned char **) CALLOC((unsigned int) (height_real * w), sizeof(unsigned char)); |
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19 | up_pointers = (ALI_TARRAY < ali_pathmap_up_pointer > ****) CALLOC((unsigned int) w, sizeof(ALI_TARRAY < ali_pathmap_up_pointer > *)); |
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20 | optimized = (unsigned char **) CALLOC((unsigned int) ((w / 8) + 1), sizeof(unsigned char)); |
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21 | ali_out_of_memory_if(!pathmap || !up_pointers || !optimized); |
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22 | } |
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23 | |
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24 | ALI_PATHMAP::~ALI_PATHMAP() { |
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25 | free(pathmap); |
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26 | if (up_pointers) { |
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27 | for (unsigned long l = 0; l < width; l++) |
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28 | if ((*up_pointers)[l]) |
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29 | free((*up_pointers)[l]); |
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30 | free(up_pointers); |
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31 | } |
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32 | free(optimized); |
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33 | } |
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34 | |
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35 | |
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36 | void ALI_PATHMAP::set(unsigned long x, unsigned long y, unsigned char val, ALI_TARRAY < ali_pathmap_up_pointer > *up_pointer) { |
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37 | // Set a value in the pathmap |
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38 | if (x >= width || y >= height) |
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39 | ali_fatal_error("Out of range", "ALI_PATHMAP::set()"); |
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40 | |
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41 | if (val & ALI_LUP) { |
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42 | if (!(*up_pointers)[x]) { |
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43 | (*up_pointers)[x] = (ALI_TARRAY < ali_pathmap_up_pointer > **) |
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44 | CALLOC((unsigned int) height, |
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45 | sizeof(ALI_TARRAY < ali_pathmap_up_pointer > *)); |
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46 | ali_out_of_memory_if(!(*up_pointers)[x]); |
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47 | (*optimized)[x / 8] &= (unsigned char) ~(0x01 << (7 - (x % 8))); |
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48 | } |
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49 | if ((*optimized)[x / 8] & (0x01 << (7 - (x % 8)))) |
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50 | ali_fatal_error("Try to change optimized value", "ALI_PATHMAP::set()"); |
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51 | |
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52 | (*up_pointers)[x][y] = up_pointer; |
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53 | } |
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54 | if (y & 0x01) |
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55 | val &= 0x0f; |
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56 | else |
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57 | val <<= 4; |
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58 | (*pathmap)[x * height_real + (y >> 1)] |= val; |
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59 | } |
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60 | |
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61 | void ALI_PATHMAP::get(unsigned long x, unsigned long y, unsigned char *val, ALI_TARRAY < ali_pathmap_up_pointer > **up_pointer) { |
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62 | // Get a value from the pathmap |
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63 | |
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64 | *up_pointer = NULp; |
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65 | if (x >= width || y >= height) { |
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66 | ali_fatal_error("Out of range", "ALI_PATHMAP::get()"); |
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67 | } |
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68 | if (y & 0x01) |
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69 | *val = (*pathmap)[x * height_real + (y >> 1)] & 0x0f; |
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70 | else |
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71 | *val = (*pathmap)[x * height_real + (y >> 1)] >> 4; |
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72 | |
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73 | if (*val & ALI_LUP) { |
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74 | if ((*optimized)[x / 8] & (0x01 << (7 - (x % 8)))) { |
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75 | unsigned long l; |
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76 | unsigned long counter; |
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77 | for (l = 0, counter = 0; l < y / 2; l++) { |
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78 | if ((*pathmap)[x * height_real + l] & ALI_LUP) |
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79 | counter++; |
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80 | if (((*pathmap)[x * height_real + l] >> 4) & ALI_LUP) |
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81 | counter++; |
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82 | } |
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83 | if (y & 0x01 && ((*pathmap)[x * height_real + l] >> 4) & ALI_LUP) |
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84 | counter++; |
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85 | *up_pointer = (*up_pointers)[x][counter]; |
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86 | } else |
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87 | *up_pointer = (*up_pointers)[x][y]; |
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88 | } |
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89 | } |
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90 | |
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91 | |
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92 | void ALI_PATHMAP::optimize(unsigned long x) { |
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93 | // optimize the pathmap (the dynamic field with up_pointers) |
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94 | unsigned long l, counter; |
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95 | ALI_TARRAY < ali_pathmap_up_pointer > *(*buffer)[]; |
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96 | |
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97 | if (!(*up_pointers)[x] || (*optimized)[x / 8] & (0x01 << (7 - (x % 8)))) |
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98 | return; |
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99 | |
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100 | for (l = 0, counter = 0; l < height; l++) |
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101 | if ((*up_pointers)[x][l]) |
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102 | counter++; |
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103 | |
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104 | if (counter == 0) { |
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105 | free((*up_pointers)[x]); |
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106 | (*up_pointers)[x] = NULp; |
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107 | return; |
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108 | } |
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109 | (*optimized)[x / 8] |= (unsigned char) (0x01 << (7 - (x % 8))); |
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110 | |
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111 | buffer = (ALI_TARRAY < ali_pathmap_up_pointer > *(*)[]) |
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112 | CALLOC((unsigned int) counter + 1, sizeof(ALI_TARRAY < ali_pathmap_up_pointer > *)); |
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113 | ali_out_of_memory_if(!buffer); |
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114 | |
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115 | for (l = 0, counter = 0; l < height; l++) |
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116 | if ((*up_pointers)[x][l]) |
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117 | (*buffer)[counter++] = (*up_pointers)[x][l]; |
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118 | (*buffer)[counter] = NULp; |
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119 | |
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120 | free((*up_pointers)[x]); |
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121 | (*up_pointers)[x] = (ALI_TARRAY < ali_pathmap_up_pointer > **) buffer; |
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122 | } |
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123 | |
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124 | |
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125 | void ALI_PATHMAP::print() { |
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126 | ali_pathmap_up_pointer up; |
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127 | unsigned long x, y, i; |
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128 | unsigned char val; |
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129 | |
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130 | printf("PATH_MATRIX:\n"); |
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131 | for (y = 0; y < height; y++) { |
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132 | for (x = 0; x < width; x++) { |
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133 | if (y & 0x01) |
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134 | val = (*pathmap)[x * height_real + y / 2] & 0x0f; |
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135 | else |
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136 | val = (*pathmap)[x * height_real + y / 2] >> 4; |
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137 | printf("%d ", val); |
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138 | } |
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139 | printf("\n"); |
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140 | } |
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141 | |
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142 | printf("UP_POINTERS:\n"); |
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143 | for (x = 0; x < width; x++) { |
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144 | if ((*up_pointers)[x]) { |
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145 | printf("%3ld : ", x); |
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146 | if ((*optimized)[x / 8] & 0x01 << (7 - (x % 8))) { |
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147 | for (y = 0; (*up_pointers)[x][y]; y++) { |
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148 | printf("("); |
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149 | for (i = 0; i < (*up_pointers)[x][y]->size(); i++) { |
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150 | up = (*up_pointers)[x][y]->get(i); |
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151 | printf("%ld:%d ", up.start, up.operation); |
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152 | } |
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153 | printf(") "); |
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154 | } |
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155 | } |
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156 | else { |
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157 | for (y = 0; y < height; y++) { |
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158 | printf("("); |
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159 | if ((*up_pointers)[x][y]) { |
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160 | for (i = 0; i < (*up_pointers)[x][y]->size(); i++) { |
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161 | up = (*up_pointers)[x][y]->get(i); |
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162 | printf("%ld:%d ", up.start, up.operation); |
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163 | } |
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164 | } |
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165 | printf(") "); |
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166 | } |
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167 | } |
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168 | printf("\n"); |
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169 | } |
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170 | } |
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171 | } |
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172 | |
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173 | |
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174 | |
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175 | |
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176 | |
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177 | |
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178 | /* ------------------------------------------------------------ |
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179 | * |
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180 | * TEST PART |
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181 | * |
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182 | |
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183 | #include "ali_tarray.hxx" |
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184 | |
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185 | ALI_TARRAY<ali_pathmap_up_pointer> *array1, *array2; |
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186 | |
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187 | void init_pathmap(ALI_PATHMAP *pmap) { |
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188 | |
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189 | pmap->set(0,0,ALI_LEFT); |
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190 | pmap->set(0,1,ALI_DIAG); |
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191 | pmap->set(0,2,ALI_UP); |
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192 | pmap->set(0,3,ALI_LUP,array1); |
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193 | pmap->set(0,4,ALI_LEFT); |
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194 | pmap->set(0,5,ALI_DIAG); |
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195 | pmap->set(0,6,ALI_UP); |
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196 | pmap->set(0,7,ALI_LUP,array2); |
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197 | |
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198 | |
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199 | pmap->set(1,0,ALI_LEFT|ALI_DIAG); |
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200 | pmap->set(1,1,ALI_LEFT|ALI_UP); |
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201 | pmap->set(1,2,ALI_LEFT|ALI_LUP,array2); |
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202 | pmap->set(1,3,ALI_LEFT|ALI_DIAG); |
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203 | pmap->set(1,4,ALI_LEFT|ALI_UP); |
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204 | pmap->set(1,5,ALI_LEFT|ALI_LUP,array1); |
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205 | |
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206 | pmap->set(30,23,ALI_LEFT); |
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207 | pmap->set(30,24,ALI_DIAG); |
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208 | pmap->set(30,25,ALI_UP); |
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209 | pmap->set(30,26,ALI_LUP,array1); |
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210 | pmap->set(30,27,ALI_LEFT); |
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211 | pmap->set(30,28,ALI_DIAG); |
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212 | pmap->set(30,29,ALI_UP); |
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213 | pmap->set(30,30,ALI_LUP,array2); |
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214 | |
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215 | pmap->set(29,25,ALI_LEFT|ALI_DIAG); |
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216 | pmap->set(29,26,ALI_LEFT|ALI_UP); |
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217 | pmap->set(29,27,ALI_LEFT|ALI_LUP,array2); |
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218 | pmap->set(29,28,ALI_LEFT|ALI_DIAG); |
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219 | pmap->set(29,29,ALI_LEFT|ALI_UP); |
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220 | pmap->set(29,30,ALI_LEFT|ALI_LUP,array1); |
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221 | } |
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222 | |
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223 | void print_array(ALI_TARRAY<ali_pathmap_up_pointer> *array) { |
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224 | unsigned long l; |
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225 | ali_pathmap_up_pointer up; |
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226 | |
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227 | if (array == 0) |
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228 | return; |
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229 | |
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230 | printf("<"); |
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231 | for (l = 0; l < array->size(); l++) { |
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232 | up = array->get(l); |
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233 | printf("%d:%d ",up.start,up.operation); |
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234 | } |
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235 | printf(">"); |
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236 | } |
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237 | |
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238 | void check_pathmap(ALI_PATHMAP *pmap) { |
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239 | unsigned long l; |
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240 | |
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241 | unsigned char val; |
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242 | ALI_TARRAY<ali_pathmap_up_pointer> *array_of_pointer; |
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243 | |
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244 | printf("******************\n"); |
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245 | for (l = 0; l < 8; l++) { |
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246 | pmap->get(0,l,&val,&array_of_pointer); |
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247 | printf("(0,%d) %d ",l,val); |
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248 | print_array(array_of_pointer); |
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249 | printf("\n"); |
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250 | } |
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251 | for (l = 0; l < 6; l++) { |
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252 | pmap->get(1,l,&val,&array_of_pointer); |
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253 | printf("(1,%d) %d ",l,val); |
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254 | print_array(array_of_pointer); |
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255 | printf("\n"); |
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256 | } |
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257 | for (l = 23; l < 31; l++) { |
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258 | pmap->get(29,l,&val,&array_of_pointer); |
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259 | printf("(29,%d) %d ",l,val); |
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260 | print_array(array_of_pointer); |
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261 | printf("\n"); |
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262 | } |
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263 | for (l = 25; l < 31; l++) { |
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264 | pmap->get(30,l,&val,&array_of_pointer); |
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265 | printf("(30,%d) %d ",l,val); |
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266 | print_array(array_of_pointer); |
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267 | printf("\n"); |
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268 | } |
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269 | } |
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270 | |
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271 | |
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272 | main() { |
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273 | ali_pathmap_up_pointer up; |
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274 | ALI_PATHMAP *pmap; |
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275 | |
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276 | array1 = new ALI_TARRAY<ali_pathmap_up_pointer>(3); |
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277 | up.start = 1; up.operation = ALI_LEFT; |
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278 | array1->set(0,up); |
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279 | up.start = 3; up.operation = ALI_DIAG; |
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280 | array1->set(1,up); |
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281 | up.start = 5; up.operation = ALI_LEFT; |
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282 | array1->set(2,up); |
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283 | array2 = new ALI_TARRAY<ali_pathmap_up_pointer>(4); |
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284 | up.start = 2; up.operation = ALI_DIAG; |
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285 | array2->set(0,up); |
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286 | up.start = 4; up.operation = ALI_LEFT; |
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287 | array2->set(1,up); |
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288 | up.start = 8; up.operation = ALI_DIAG; |
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289 | array2->set(2,up); |
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290 | up.start = 16; up.operation = ALI_LEFT; |
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291 | array2->set(3,up); |
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292 | |
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293 | pmap = new ALI_PATHMAP(31,31); |
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294 | |
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295 | init_pathmap(pmap); |
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296 | pmap->print(); |
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297 | check_pathmap(pmap); |
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298 | pmap->optimize(0); |
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299 | pmap->optimize(1); |
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300 | pmap->optimize(30); |
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301 | pmap->optimize(29); |
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302 | pmap->print(); |
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303 | check_pathmap(pmap); |
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304 | } |
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305 | |
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306 | ------------------------------------------------------------ */ |
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