1 | #include <stdio.h> |
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2 | #include <string> |
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3 | #include <memory.h> |
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4 | #include <stdlib.h> |
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5 | #include <math.h> |
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6 | #include <Trace.h> |
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7 | |
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8 | inline void endian_swap(unsigned int& x) |
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9 | { |
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10 | x = (x>>24) | |
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11 | ((x<<8) & 0x00FF0000) | |
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12 | ((x>>8) & 0x0000FF00) | |
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13 | (x<<24); |
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14 | } |
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15 | |
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16 | |
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17 | char buff[255]; |
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18 | void getLine(FILE*& fp) |
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19 | { |
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20 | char ch; |
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21 | int index = 0; |
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22 | do { |
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23 | ch = fgetc(fp); |
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24 | if (ch == '\n') break; |
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25 | buff[index++] = ch; |
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26 | } while (!feof(fp)); |
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27 | |
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28 | buff[index] = '\0'; |
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29 | } |
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30 | |
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31 | void* LoadDx(const char* fname, int& width, int& height, int&depth, float& min, float& max, float& nonzero_min, |
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32 | float& axisScaleX, float& axisScaleY, float& axisScaleZ) |
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33 | { |
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34 | std::string path = fname; |
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35 | |
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36 | if (path.size() == 0) |
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37 | { |
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38 | ERROR("file not found[%s]\n", path.c_str()); |
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39 | return NULL; |
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40 | } |
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41 | |
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42 | FILE* fp = fopen(path.c_str(), "rb"); |
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43 | if (fp == NULL) |
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44 | { |
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45 | ERROR("file not found %s\n", path.c_str()); |
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46 | return NULL; |
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47 | } |
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48 | |
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49 | int index; |
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50 | do { |
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51 | getLine(fp); |
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52 | } while (memcmp(buff, "object", 6)); |
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53 | |
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54 | float origin_x, origin_y, origin_z; |
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55 | double delta_x, delta_y, delta_z; |
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56 | double temp; |
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57 | char str[5][20]; |
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58 | |
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59 | //object 1 class gridpositions counts 5 5 5 |
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60 | sscanf(buff, "%s%s%s%s%s%d%d%d", str[0], str[1], str[2], str[3], str[4], &width, &depth, &height); |
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61 | |
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62 | //origin 0 0 0 |
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63 | getLine(fp); |
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64 | sscanf(buff, "%s%f%f%f", str[0], &(origin_x), &(origin_y), &(origin_z)); |
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65 | |
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66 | // delta 0.5431 0 0 |
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67 | getLine(fp); |
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68 | sscanf(buff, "%s%lf%lf%lf", str[0], &(delta_x), &temp, &temp); |
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69 | |
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70 | // delta 0 0.5431 0 |
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71 | getLine(fp); |
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72 | sscanf(buff, "%s%lf%lf%lf", str[0], &temp, &(delta_y), &temp); |
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73 | |
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74 | // delta 0 0 0.5431 |
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75 | getLine(fp); |
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76 | sscanf(buff, "%s%lf%lf%lf", str[0], &temp, &temp, &(delta_z)); |
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77 | |
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78 | getLine(fp); |
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79 | getLine(fp); |
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80 | getLine(fp); |
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81 | getLine(fp); |
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82 | |
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83 | min = nonzero_min = 1e27f; |
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84 | max = -1e27f; |
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85 | |
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86 | float* data = 0; |
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87 | int d, h, w; |
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88 | float scalar; |
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89 | index = 0; |
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90 | |
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91 | if (width < height) |
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92 | { |
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93 | int size = width * height * depth; |
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94 | data = (float*) malloc(size * sizeof(float)); |
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95 | memset(data, 0, sizeof(float) * size); |
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96 | |
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97 | |
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98 | for (w = 0; w < width; ++w) // x |
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99 | for (d = 0; d < depth; ++d) //z |
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100 | { |
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101 | for (h = 0; h < width; ++h) // y |
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102 | { |
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103 | scalar = atof(fgets(buff, 255, fp)); |
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104 | data[h * width + d * width * width + w] = scalar; |
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105 | if (scalar < min) min = scalar; |
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106 | if (scalar != 0.0f && nonzero_min > scalar) nonzero_min = scalar; |
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107 | if (scalar > max) max = scalar; |
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108 | } |
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109 | for (;h < height; ++h) |
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110 | { |
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111 | scalar = atof(fgets(buff, 255, fp)); |
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112 | } |
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113 | } |
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114 | |
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115 | height = width; |
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116 | |
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117 | |
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118 | |
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119 | |
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120 | } |
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121 | else if (width > height) |
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122 | { |
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123 | int size = width * width * width; |
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124 | data = (float*) malloc(size * sizeof(float)); |
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125 | memset(data, 0, sizeof(float) * size); |
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126 | for (w = 0; w < width; ++w) // x |
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127 | for (d = 0; d < depth; ++d) //z |
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128 | for (h = 0; h < height; ++h) // y |
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129 | { |
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130 | scalar = atof(fgets(buff, 255, fp)); |
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131 | data[h * width + d * width * width + w] = scalar; |
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132 | if (scalar < min) min = scalar; |
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133 | if (scalar != 0.0f && nonzero_min > scalar) nonzero_min = scalar; |
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134 | if (scalar > max) max = scalar; |
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135 | } |
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136 | |
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137 | height = width; |
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138 | |
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139 | |
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140 | |
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141 | |
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142 | } |
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143 | else |
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144 | { |
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145 | int size = width * height * depth; |
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146 | data = (float*) malloc(size * sizeof(float)); |
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147 | |
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148 | for (w = 0; w < width; ++w) // x |
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149 | for (d = 0; d < depth; ++d) //z |
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150 | for (h = 0; h < height; ++h) // y |
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151 | { |
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152 | scalar = atof(fgets(buff, 255, fp)); |
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153 | data[h * width + d * width * height + w] = scalar; |
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154 | if (scalar < min) min = scalar; |
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155 | if (scalar != 0.0f && nonzero_min > scalar) nonzero_min = scalar; |
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156 | if (scalar > max) max = scalar; |
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157 | } |
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158 | } |
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159 | |
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160 | axisScaleX = origin_x + width * delta_x; |
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161 | axisScaleY = origin_y + height * delta_y; |
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162 | axisScaleZ = origin_z + depth * delta_z; |
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163 | |
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164 | fclose(fp); |
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165 | |
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166 | return data; |
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167 | } |
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168 | |
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169 | void* LoadFlowDx(const char* fname, int& width, int& height, int&depth, float& min, float& max, float& nonzero_min, |
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170 | float& axisScaleX, float& axisScaleY, float& axisScaleZ) |
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171 | { |
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172 | std::string path = fname; |
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173 | |
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174 | if (path.size() == 0) |
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175 | { |
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176 | ERROR("file not found[%s]\n", path.c_str()); |
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177 | return NULL; |
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178 | } |
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179 | |
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180 | FILE* fp = fopen(path.c_str(), "rb"); |
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181 | if (fp == NULL) |
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182 | { |
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183 | ERROR("file not found %s\n", path.c_str()); |
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184 | return NULL; |
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185 | } |
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186 | |
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187 | int index; |
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188 | do { |
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189 | getLine(fp); |
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190 | } while (memcmp(buff, "object", 6)); |
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191 | |
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192 | double origin_x, origin_y, origin_z; |
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193 | double delta_x, delta_y, delta_z; |
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194 | double temp; |
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195 | char str[5][20]; |
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196 | |
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197 | //object 1 class gridpositions counts 5 5 5 |
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198 | sscanf(buff, "%s%s%s%s%s%d%d%d", str[0], str[1], str[2], str[3], str[4], &width, &height, &depth); |
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199 | |
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200 | getLine(fp); |
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201 | sscanf(buff, "%s%lg%lg%lg", str[0], &(origin_x), &(origin_y), &(origin_z)); |
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202 | |
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203 | getLine(fp); |
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204 | sscanf(buff, "%s%lg%lg%lg", str[0], &(delta_x), &temp, &temp); |
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205 | |
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206 | getLine(fp); |
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207 | sscanf(buff, "%s%lg%lg%lg", str[0], &temp, &(delta_y), &temp); |
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208 | |
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209 | getLine(fp); |
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210 | sscanf(buff, "%s%lf%lf%lf", str[0], &temp, &temp, &(delta_z)); |
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211 | |
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212 | getLine(fp); |
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213 | getLine(fp); |
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214 | |
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215 | min = nonzero_min = 1e27f; |
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216 | max = -1e27f; |
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217 | |
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218 | float* data = 0; |
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219 | int d, h, w; |
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220 | index = 0; |
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221 | |
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222 | |
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223 | int size = width * height * depth; |
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224 | data = (float*) malloc(size * sizeof(float) * 4); |
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225 | float* ptr = data; |
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226 | double x, y, z, length; |
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227 | char* ret = 0; |
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228 | |
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229 | for (w = 0; w < width; ++w) // x |
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230 | for (h = 0; h < height; ++h) // y |
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231 | for (d = 0; d < depth; ++d) //z |
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232 | { |
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233 | ret = fgets(buff, 255, fp); |
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234 | sscanf(buff, "%lg%lg%lg", &x, &y, &z); |
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235 | ptr = data + (d * width * height + h * width + w) * 4; |
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236 | length = sqrt(x*x+y*y+z*z); |
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237 | *ptr = length; ptr++; |
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238 | *ptr = x; ptr++; |
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239 | *ptr = y; ptr++; |
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240 | *ptr = z; |
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241 | |
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242 | if (length < min) min = length; |
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243 | if (length != 0.0f && nonzero_min > length) nonzero_min = length; |
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244 | if (length > max) |
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245 | { |
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246 | //TRACE("max %lf %lf %fl\n", x, y, z); |
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247 | max = length; |
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248 | } |
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249 | } |
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250 | |
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251 | ptr = data; |
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252 | for (int i = 0; i < size; ++i) |
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253 | { |
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254 | *ptr = *ptr / max; ++ptr; |
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255 | *ptr = (*ptr / (2.0*max)) + 0.5; ++ptr; |
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256 | *ptr = (*ptr / (2.0 * max)) + 0.5; ++ptr; |
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257 | *ptr = (*ptr / (2.0 * max)) + 0.5; ++ptr; |
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258 | } |
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259 | axisScaleX = width * delta_x; |
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260 | axisScaleY = height * delta_y; |
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261 | axisScaleZ = depth * delta_z; |
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262 | |
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263 | fclose(fp); |
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264 | |
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265 | TRACE("width %d, height %d, depth %d, min %f, max %f, scaleX %f, scaleY %f, scaleZ %f\n", |
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266 | width, height, depth, min, max, axisScaleX, axisScaleY, axisScaleZ); |
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267 | return data; |
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268 | } |
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269 | |
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270 | void* LoadProcessedFlowRaw(const char* fname, int width, int height, int depth, float min, float max, float& axisScaleX, float& axisScaleY, float& axisScaleZ) |
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271 | { |
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272 | std::string path = fname; |
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273 | |
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274 | if (fname == 0) |
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275 | { |
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276 | ERROR("file name is null\n"); |
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277 | return NULL; |
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278 | } |
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279 | |
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280 | FILE* fp = fopen(fname, "rb"); |
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281 | if (fp == NULL) |
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282 | { |
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283 | ERROR("file not found %s\n", fname); |
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284 | return NULL; |
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285 | } |
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286 | |
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287 | int size = width * height * depth; |
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288 | float* srcdata = (float*) malloc(size * sizeof(float) * 4); |
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289 | fread(srcdata, size * 4 * sizeof(float), 1, fp); |
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290 | fclose(fp); |
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291 | |
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292 | axisScaleX = width; |
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293 | axisScaleY = height; |
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294 | axisScaleZ = depth; |
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295 | |
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296 | return srcdata; |
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297 | } |
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298 | |
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299 | void LoadProcessedFlowRaw(const char* fname, int width, int height, int depth, float* data) |
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300 | { |
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301 | std::string path = fname; |
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302 | |
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303 | if (fname == 0) |
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304 | { |
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305 | ERROR("file name is null\n"); |
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306 | return; |
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307 | } |
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308 | |
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309 | FILE* fp = fopen(fname, "rb"); |
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310 | if (fp == NULL) |
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311 | { |
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312 | ERROR("file not found %s\n", fname); |
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313 | return; |
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314 | } |
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315 | |
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316 | int size = width * height * depth; |
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317 | fread(data, size * 4 * sizeof(float), 1, fp); |
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318 | fclose(fp); |
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319 | } |
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320 | |
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321 | |
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322 | void* LoadFlowRaw(const char* fname, int width, int height, int depth, float& min, float& max, float& nonzero_min, |
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323 | float& axisScaleX, float& axisScaleY, float& axisScaleZ, int skipByte, bool bigEndian) |
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324 | { |
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325 | std::string path = fname; |
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326 | |
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327 | if (path.size() == 0) |
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328 | { |
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329 | ERROR("file not found[%s]\n", path.c_str()); |
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330 | return NULL; |
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331 | } |
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332 | |
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333 | FILE* fp = fopen(path.c_str(), "rb"); |
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334 | if (fp == NULL) |
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335 | { |
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336 | ERROR("file not found %s\n", path.c_str()); |
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337 | return NULL; |
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338 | } |
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339 | |
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340 | |
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341 | |
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342 | min = nonzero_min = 1e27f; |
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343 | max = -1e27f; |
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344 | |
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345 | float* srcdata = 0; |
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346 | float* data = 0; |
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347 | int d, h, w; |
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348 | int index = 0; |
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349 | |
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350 | int size = width * height * depth; |
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351 | srcdata = (float*) malloc(size * sizeof(float) * 3); |
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352 | memset(srcdata, 0, size * sizeof(float) * 3); |
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353 | if (skipByte != 0) fread(srcdata, skipByte, 1, fp); |
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354 | fread(srcdata, size * 3 * sizeof(float), 1, fp); |
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355 | fclose(fp); |
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356 | |
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357 | if (bigEndian) { |
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358 | unsigned int* dd = (unsigned int*) srcdata; |
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359 | for (int i = 0; i < size * 3; ++i) |
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360 | { |
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361 | endian_swap(dd[i]); |
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362 | } |
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363 | } |
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364 | |
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365 | |
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366 | data = (float*) malloc(size * sizeof(float) * 4); |
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367 | memset(data, 0, size * sizeof(float) * 4); |
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368 | |
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369 | float* ptr = data; |
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370 | double x, y, z, length; |
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371 | |
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372 | for (d = 0; d < depth; ++d) //z |
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373 | for (h = 0; h < height; ++h) // y |
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374 | for (w = 0; w < width; ++w, index +=3) // x |
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375 | { |
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376 | x = srcdata[index]; |
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377 | y = srcdata[index + 1]; |
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378 | z = srcdata[index + 2]; |
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379 | ptr = data + (d * width * height + h * width + w) * 4; |
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380 | length = sqrt(x*x+y*y+z*z); |
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381 | *ptr = length; ptr++; |
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382 | *ptr = x; ptr++; |
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383 | *ptr = y; ptr++; |
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384 | *ptr = z; |
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385 | |
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386 | if (length < min) min = length; |
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387 | if (length != 0.0f && nonzero_min > length) nonzero_min = length; |
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388 | if (length > max) |
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389 | { |
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390 | TRACE("max %lf %lf %fl\n", x, y, z); |
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391 | max = length; |
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392 | } |
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393 | } |
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394 | |
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395 | ptr = data; |
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396 | for (int i = 0; i < size; ++i) |
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397 | { |
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398 | *ptr = *ptr / max; ++ptr; |
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399 | *ptr = (*ptr / (2.0*max)) + 0.5; ++ptr; |
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400 | *ptr = (*ptr / (2.0 * max)) + 0.5; ++ptr; |
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401 | *ptr = (*ptr / (2.0 * max)) + 0.5; ++ptr; |
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402 | } |
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403 | axisScaleX = width; |
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404 | axisScaleY = height; |
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405 | axisScaleZ = depth; |
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406 | |
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407 | fclose(fp); |
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408 | |
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409 | TRACE("width %d, height %d, depth %d, min %f, max %f, scaleX %f, scaleY %f, scaleZ %f\n", |
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410 | width, height, depth, min, max, axisScaleX, axisScaleY, axisScaleZ); |
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411 | return data; |
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412 | } |
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413 | |
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414 | |
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