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97 <h1><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><img src="image35.gif" width="16px" height="16px" border="0" class="img_whs1"></font></span>Local Coordinate
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100 <p>To create a <span style="font-weight: bold;"><B>Local Coordinate System</B></span>
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101 in the <span style="font-weight: bold;"><B>Main Menu</B></span> select <span
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102 style="font-weight: bold;"><B>New Entity - > Basic - > Local Coordinate
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103 System</B></span></p>
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105 <p class="whs2">There are three algorithms to choose from.</p>
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107 <p class="whs2"> </p>
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109 <p class="whs2">Firstly, you can by yourselves the values of
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110 X, Y, and Z coordinates of origin and the directions of X and Y axes<span>.</span></p>
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112 <p class="whs2"><span style="font-weight: bold;"><B>TUI command:</B></span>
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113 <span style="font-style: italic;"><I>geompy.MakeMarker(OX, OY, OZ, XDX, XDY,
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114 XDZ, YDX, YDY, YDZ)</I></span>, where OX, OY, OZ are coordinates of the origin
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115 of LCS, XDX, XDY, XDZ is a vector of OX direction
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116 of the LCS and YDX, YDY, YDZ is a a vector of OY direction of the LCS.</p>
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118 <p class="whs2"><b style="font-weight: bold;">Arguments:</b>
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119 Name + Coordinates of origin, X axis direction, Y axis direction.</p>
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121 <p class="whs2"> </p>
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123 <p class="whs3"><img src="pics/neo-localcs1.png" x-maintain-ratio="TRUE" width="312px" height="391px" border="0" class="img_whs4"></p>
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125 <p class="whs3"> </p>
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127 <p class="whs5">Secondly, you can simply
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128 select a point in the object browser or 3D viewer, in this case the coordinates
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129 of origin are automatically filled in with the coordinates of the selected
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130 point and X and Y axes direction will be parallel to the X and Y direction
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131 of the Global CS. </p>
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133 <p class="whs5"><b style="font-weight: bold;">Arguments:
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134 </b>Name + reference object.</p>
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136 <p class="whs5"> </p>
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138 <p class="whs3"><img src="pics/neo-localcs2.png" x-maintain-ratio="TRUE" width="312px" height="289px" border="0" class="img_whs6"></p>
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140 <p class="whs2"> </p>
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142 <p class="whs2">The last algorithm also presumes that you select
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143 a point in the object browser or 3D viewer, but in this case you define
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144 X and Y axes direction yourselves. </p>
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146 <p class="whs7"><b>Arguments:</b> <span
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147 style="font-weight: normal;">Name + 1 point of origin + X axis direction,
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148 Y axis direction.</span></p>
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150 <p class="whs2"> </p>
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152 <p class="whs3"><img src="pics/neo-localcs3.png" x-maintain-ratio="TRUE" width="312px" height="359px" border="0" class="img_whs8"></p>
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154 <p class="whs2"> </p>
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156 <p class="whs2">Press «OK» or «Apply» button to create an LCS
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157 at the location with the specified coordinates. The new object is shown
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158 in the Object Browser and in 3D viewer.</p>
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160 <p class="whs9"> </p>
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162 <p class="whs10">Example:</p>
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164 <p class="whs11"><img src="image145.jpg" width="200px" height="219px" border="0" class="img_whs12"></p>
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166 <p class="whs11"> </p>
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