doc/salome/gui/GEOM/point.htm

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  97 <h1><b style="font-weight: bold;"><span style="font-size: 14pt;"><font size=4 style="font-size:14pt;"><img src="files/salome2_sp3_basicgui_functions_salome2_sp3_basicgui_functions_image27.gif" width="20px" height="20px" border="0" class="img_whs1"> </font></span></b>Point</h1>\r
  98 \r
  99 <p>To create a <span style="font-weight: bold;"><B>Point</B></span> in the <span \r
 100  style="font-weight: bold;"><B>Main Menu</B></span> select <span style="font-weight: bold;"><B>New \r
 101  Entity - &gt; Basic - &gt; Point</B></span></p>\r
 102 \r
 103 <p>&nbsp;</p>\r
 104 \r
 105 <p>There are three algorithms to <span style="font-size: 12pt;"><font size=3 style="font-size:12pt;">create \r
 106  a </font></span><span style="font-size: 12pt; font-weight: bold;"><font size=3 style="font-size:12pt;"><B>Point</B></font></span><span \r
 107  style="font-size: 12pt;"><font size=3 style="font-size:12pt;"> in the 3D space.</font></span></p>\r
 108 \r
 109 <p class="whs2"><b style="font-weight: bold;"><span style="font-weight: normal;">Each \r
 110  time the</span> Result <span style="font-weight: normal;">of the operation \r
 111  will be a</span></b> GEOM_Object (vertex).</p>\r
 112 \r
 113 <p class="whs2">&nbsp;</p>\r
 114 \r
 115 <p class="whs2"><b style="font-weight: bold;"><span style="font-weight: normal;">Firstly, \r
 116  we can define a point by setting its X, Y and Z </span><span style="font-weight: bold;"><B>C</B></span></b><b><span \r
 117  style="font-weight: bold;"><B>oordinates</B></span><span style="font-weight: normal;">.</span> \r
 118  </b></p>\r
 119 \r
 120 <p class="whs2"><b style="font-weight: bold;">TUI Command :</b> \r
 121  &nbsp;&nbsp;<span style="font-style: italic;"><I>g</I></span>eompy.MakeVertex(X, \r
 122  Y, Z) </p>\r
 123 \r
 124 <p class="whs2"><b style="font-weight: bold;">Arguments: </b>Name \r
 125  <b><span style="font-weight: normal;">(Vertex_n by default) </span></b>+ \r
 126  X, Y and Z coordinates of the point.</p>\r
 127 \r
 128 <p class="whs2">&nbsp;</p>\r
 129 \r
 130 <p class="whs3"><img src="pics/point1.png" x-maintain-ratio="TRUE" width="312px" height="332px" border="0" class="img_whs4"></p>\r
 131 \r
 132 <p class="whs2">&nbsp;</p>\r
 133 \r
 134 <p class="whs2">Secondly, &nbsp;we \r
 135  can define a point by a <span style="font-weight: bold;"><B>Reference</B></span> \r
 136  to another point and the shift of the coordinates of the new point regarding \r
 137  the coordinates of the old one. </p>\r
 138 \r
 139 <p class="whs2"><b style="font-weight: bold;">TUI Command :</b> \r
 140  &nbsp;&nbsp;<span style="font-style: italic;"><I>geompy.MakeVertexWithRef(Reference, \r
 141  X, Y, Z).</I></span></p>\r
 142 \r
 143 <p class="whs2"><b style="font-weight: bold;">Arguments: </b>Name \r
 144  + 1 reference point + 3 coordinates defining the position of this point \r
 145  regarding the reference one.</p>\r
 146 \r
 147 <p class="whs2">&nbsp;</p>\r
 148 \r
 149 <p class="whs3"><span style="font-style: italic;"><I><img src="pics/neo-point2.png" x-maintain-ratio="TRUE" width="312px" height="473px" border="0" class="img_whs5"></I></span></p>\r
 150 \r
 151 <p class="whs6">&nbsp;</p>\r
 152 \r
 153 <p class="whs7">Finally, we can define a \r
 154  point by an <span style="font-weight: bold;"><B>Edge</B></span> and a <span style="font-weight: bold;"><B>Parameter</B></span> \r
 155  &nbsp;indicating \r
 156  its position on the Edge. For example, 0.5 means that the point is located \r
 157  in the middle of the edge.<span style="font-style: italic;"> <I></I></span></p>\r
 158 \r
 159 <p class="whs8"><span style="font-style: italic;"><I><b style="font-weight: bold; font-style: normal;">TUI \r
 160  Command :</b> &nbsp;&nbsp;geompy.MakeVertexOnCurve(Edge, \r
 161  Parameter).</I></span></p>\r
 162 \r
 163 <p class="whs2"><b style="font-weight: bold;">Arguments: N</b>ame \r
 164  + 1 edge &nbsp;+ \r
 165  1 Parameter defining the position of the point on the given edge.</p>\r
 166 \r
 167 <p class="whs2">&nbsp;</p>\r
 168 \r
 169 <p class="whs3"><span style="font-style: italic;"><I><b \r
 170  style="font-weight: bold;"><img src="pics/point3.png" x-maintain-ratio="TRUE" width="312px" height="421px" border="0" class="img_whs9"></b></I></span></p>\r
 171 \r
 172 <p class="whs2">&nbsp;</p>\r
 173 \r
 174 <p class="whs10"><span style="font-style: italic;"><I><span \r
 175  style="font-size: 12pt; color: #000000;"><font size=3 color=black style="font-size:12.000000pt;"><b style="font-weight: bold;"><b \r
 176  style="font-weight: bold;">E</b>xample:</b></font></span></I></span></p>\r
 177 \r
 178 <p class="whs11">&nbsp;</p>\r
 179 \r
 180 <p class="whs3"><span style="font-style: italic;"><I><b \r
 181  style="font-weight: bold;"><img src="pics/points.png" x-maintain-ratio="TRUE" width="354px" height="326px" border="0" class="img_whs12"></b></I></span></p>\r
 182 \r
 183 <p class="whs13">&nbsp;</p>\r
 184 \r
 185 <p class="whs2">Our <span style="font-weight: bold;"><B>TUI Scripts</B></span> \r
 186  provide you with useful examples of creation of <a href="basic_geometrical_objects.htm#bookmark" style="font-style: normal;">Basic \r
 187  Geometric Objects</a>. </p>\r
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