1 | /* |
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2 | //-------------- |
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3 | // Bump mapping |
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4 | //-------------- |
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5 | |
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6 | |
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7 | |
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8 | // Any number of lights, diffuse and specular |
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9 | material Assff/BumpMap |
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10 | { |
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11 | |
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12 | // This is the preferred technique which uses both vertex and |
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13 | // fragment programs, supports coloured lights |
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14 | technique |
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15 | { |
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16 | // Base ambient pass |
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17 | pass |
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18 | { |
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19 | // base colours, not needed for rendering, but as information |
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20 | // to lighting pass categorisation routine |
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21 | ambient 1 1 1 |
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22 | diffuse 0 0 0 |
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23 | specular 0 0 0 0 |
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24 | // Really basic vertex program |
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25 | // NB we don't use fixed function here because GL does not like |
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26 | // mixing fixed function and vertex programs, depth fighting can |
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27 | // be an issue |
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28 | vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture |
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29 | { |
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30 | param_named_auto worldViewProj worldviewproj_matrix |
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31 | param_named_auto ambient ambient_light_colour |
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32 | } |
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33 | |
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34 | } |
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35 | // Now do the lighting pass |
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36 | // NB we don't do decal texture here because this is repeated per light |
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37 | pass |
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38 | { |
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39 | // base colours, not needed for rendering, but as information |
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40 | // to lighting pass categorisation routine |
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41 | ambient 0 0 0 |
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42 | // do this for each light |
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43 | iteration once_per_light |
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44 | |
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45 | |
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46 | scene_blend add |
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47 | |
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48 | // Vertex program reference |
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49 | vertex_program_ref BumpMapVPSpecular |
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50 | { |
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51 | param_named_auto lightPosition light_position_object_space 0 |
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52 | param_named_auto eyePosition camera_position_object_space |
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53 | param_named_auto worldViewProj worldviewproj_matrix |
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54 | } |
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55 | |
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56 | // Fragment program |
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57 | fragment_program_ref BumpMapFPSpecular |
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58 | { |
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59 | param_named_auto lightDiffuse light_diffuse_colour 0 |
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60 | param_named_auto lightSpecular light_specular_colour 0 |
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61 | param_named shine float 2 |
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62 | } |
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63 | |
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64 | // Base bump map |
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65 | texture_unit |
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66 | { |
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67 | texture nmnone.png |
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68 | colour_op replace |
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69 | } |
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70 | // Normalisation cube map |
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71 | texture_unit |
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72 | { |
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73 | cubic_texture nm.png combinedUVW |
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74 | tex_coord_set 1 |
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75 | tex_address_mode clamp |
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76 | } |
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77 | // Normalisation cube map #2 |
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78 | texture_unit |
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79 | { |
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80 | cubic_texture nm.png combinedUVW |
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81 | tex_coord_set 2 |
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82 | tex_address_mode clamp |
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83 | } |
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84 | } |
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85 | |
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86 | // Decal pass |
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87 | pass |
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88 | { |
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89 | lighting off |
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90 | // Really basic vertex program |
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91 | // NB we don't use fixed function here because GL does not like |
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92 | // mixing fixed function and vertex programs, depth fighting can |
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93 | // be an issue |
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94 | vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture |
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95 | { |
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96 | param_named_auto worldViewProj worldviewproj_matrix |
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97 | param_named ambient float4 1 1 1 1 |
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98 | } |
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99 | scene_blend dest_colour zero |
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100 | texture_unit |
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101 | { |
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102 | texture assff.JPG |
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103 | } |
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104 | |
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105 | } |
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106 | } |
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107 | |
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108 | |
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109 | // This is the fallback which cards which don't have fragment program |
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110 | // support will use, NB does not support specular colour |
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111 | // Note that it still requires vertex program support |
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112 | technique |
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113 | { |
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114 | // Base ambient pass |
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115 | pass |
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116 | { |
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117 | // base colours, not needed for rendering, but as information |
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118 | // to lighting pass categorisation routine |
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119 | ambient 1 1 1 |
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120 | diffuse 0 0 0 |
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121 | specular 0 0 0 0 |
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122 | // Really basic vertex program |
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123 | // NB we don't use fixed function here because GL does not like |
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124 | // mixing fixed function and vertex programs, depth fighting can |
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125 | // be an issue |
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126 | vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture |
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127 | { |
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128 | param_named_auto worldViewProj worldviewproj_matrix |
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129 | param_named_auto ambient ambient_light_colour |
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130 | } |
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131 | |
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132 | } |
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133 | // Now do the lighting pass |
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134 | // NB we don't do decal texture here because this is repeated per light |
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135 | pass |
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136 | { |
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137 | // base colours, not needed for rendering, but as information |
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138 | // to lighting pass categorisation routine |
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139 | ambient 0 0 0 |
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140 | // do this for each light |
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141 | iteration once_per_light |
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142 | |
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143 | |
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144 | scene_blend add |
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145 | |
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146 | // Vertex program reference |
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147 | vertex_program_ref BumpMapVP |
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148 | { |
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149 | param_named_auto lightPosition light_position_object_space 0 |
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150 | param_named_auto worldViewProj worldviewproj_matrix |
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151 | } |
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152 | |
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153 | // Base bump map |
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154 | texture_unit |
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155 | { |
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156 | texture nmnone.png |
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157 | colour_op replace |
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158 | } |
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159 | // Normalisation cube map, with dot product on bump map |
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160 | texture_unit |
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161 | { |
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162 | cubic_texture nm.png combinedUVW |
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163 | tex_coord_set 1 |
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164 | tex_address_mode clamp |
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165 | colour_op_ex dotproduct src_texture src_current |
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166 | colour_op_multipass_fallback dest_colour zero |
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167 | } |
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168 | } |
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169 | |
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170 | // Decal pass |
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171 | pass |
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172 | { |
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173 | lighting off |
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174 | // Really basic vertex program |
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175 | // NB we don't use fixed function here because GL does not like |
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176 | // mixing fixed function and vertex programs, depth fighting can |
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177 | // be an issue |
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178 | vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture |
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179 | { |
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180 | param_named_auto worldViewProj worldviewproj_matrix |
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181 | param_named ambient float4 1 1 1 1 |
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182 | } |
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183 | scene_blend dest_colour zero |
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184 | texture_unit |
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185 | { |
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186 | texture assff.JPG |
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187 | } |
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188 | |
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189 | } |
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190 | |
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191 | } |
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192 | |
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193 | |
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194 | } |
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195 | */ |
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