doc/salome/gui/GEOM/point.htm

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  96 <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
  97 \r
  98 <p>To create a <span style="font-weight: bold;"><B>Point</B></span> in the <span \r
  99  style="font-weight: bold;"><B>Main Menu</B></span> select <span style="font-weight: bold;"><B>New \r
 100  Entity - &gt; Basic - &gt; Point</B></span></p>\r
 101 \r
 102 <p>&nbsp;</p>\r
 103 \r
 104 <p>There are three algorithms to <span style="font-size: 12pt;"><font size=3 style="font-size:12pt;">create \r
 105  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
 106  style="font-size: 12pt;"><font size=3 style="font-size:12pt;"> in the 3D space.</font></span></p>\r
 107 \r
 108 <p class="whs2"><b style="font-weight: bold;"><span style="font-weight: normal;">Each \r
 109  time the</span> Result <span style="font-weight: normal;">of the operation \r
 110  will be a</span></b> GEOM_Object (vertex).</p>\r
 111 \r
 112 <p class="whs2">&nbsp;</p>\r
 113 \r
 114 <p class="whs2"><b style="font-weight: bold;"><span style="font-weight: normal;">Firstly, \r
 115  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
 116  style="font-weight: bold;"><B>oordinates</B></span><span style="font-weight: normal;">.</span> \r
 117  </b></p>\r
 118 \r
 119 <p class="whs2"><b style="font-weight: bold;">TUI Command :</b> \r
 120  &nbsp;&nbsp;<span style="font-style: italic;"><I>g</I></span>eompy.MakeVertex(X, \r
 121  Y, Z) </p>\r
 122 \r
 123 <p class="whs2"><b style="font-weight: bold;">Arguments: </b>Name \r
 124  <b><span style="font-weight: normal;">(Vertex_n by default) </span></b>+ \r
 125  X, Y and Z coordinates of the point.</p>\r
 126 \r
 127 <p class="whs2">&nbsp;</p>\r
 128 \r
 129 <p class="whs2"><img src="pics/point1.png" x-maintain-ratio="TRUE" width="312px" height="332px" border="0" class="img_whs3"></p>\r
 130 \r
 131 <p class="whs2">&nbsp;</p>\r
 132 \r
 133 <p class="whs2">Secondly, &nbsp;we \r
 134  can define a point by a <span style="font-weight: bold;"><B>Reference</B></span> \r
 135  to another point and the shift of the coordinates of the new point regarding \r
 136  the coordinates of the old one. </p>\r
 137 \r
 138 <p class="whs2"><b style="font-weight: bold;">TUI Command :</b> \r
 139  &nbsp;&nbsp;<span style="font-style: italic;"><I>geompy.MakeVertexWithRef(Reference, \r
 140  X, Y, Z).</I></span></p>\r
 141 \r
 142 <p class="whs2"><b style="font-weight: bold;">Arguments: </b>Name \r
 143  + 1 reference point + 3 coordinates defining the position of this point \r
 144  regarding the reference one.</p>\r
 145 \r
 146 <p class="whs2">&nbsp;</p>\r
 147 \r
 148 <p class="whs2"><span style="font-style: italic;"><I><img src="pics/neo-point2.png" x-maintain-ratio="TRUE" width="312px" height="473px" border="0" class="img_whs4"></I></span></p>\r
 149 \r
 150 <p class="whs5">&nbsp;</p>\r
 151 \r
 152 <p class="whs6">Finally, we can define a \r
 153  point by an <span style="font-weight: bold;"><B>Edge</B></span> and a <span style="font-weight: bold;"><B>Parameter</B></span> \r
 154  &nbsp;indicating \r
 155  its position on the Edge. For example, 0.5 means that the point is located \r
 156  in the middle of the edge.<span style="font-style: italic;"> <I></I></span></p>\r
 157 \r
 158 <p class="whs7"><span style="font-style: italic;"><I><b style="font-weight: bold; font-style: normal;">TUI \r
 159  Command :</b> &nbsp;&nbsp;geompy.MakeVertexOnCurve(Edge, \r
 160  Parameter).</I></span></p>\r
 161 \r
 162 <p class="whs2"><b style="font-weight: bold;">Arguments: N</b>ame \r
 163  + 1 edge &nbsp;+ \r
 164  1 Parameter defining the position of the point on the given edge.</p>\r
 165 \r
 166 <p class="whs2">&nbsp;</p>\r
 167 \r
 168 <p class="whs2"><span style="font-style: italic;"><I><b style="font-weight: bold;"><img src="pics/point3.png" x-maintain-ratio="TRUE" width="312px" height="421px" border="0" class="img_whs8"></b></I></span></p>\r
 169 \r
 170 <p class="whs2">&nbsp;</p>\r
 171 \r
 172 <p class="whs9"><span style="font-style: italic;"><I><span \r
 173  style="font-size: 12pt; color: #000000;"><font size=3 color=black style="font-size:12.000000pt;"><b style="font-weight: bold;"><b \r
 174  style="font-weight: bold;">E</b>xample:</b></font></span></I></span></p>\r
 175 \r
 176 <p class="whs10">&nbsp;</p>\r
 177 \r
 178 <p class="whs2"><span style="font-style: italic;"><I><b style="font-weight: bold;"><img src="pics/points.png" x-maintain-ratio="TRUE" width="354px" height="326px" border="0" class="img_whs11"></b></I></span></p>\r
 179 \r
 180 <p class="whs12">&nbsp;</p>\r
 181 \r
 182 <p class="whs2">Our <span style="font-weight: bold;"><B>TUI Scripts</B></span> \r
 183  provide you with useful examples of creation of <a href="basic_geometrical_objects.htm#bookmark" style="font-style: normal;">Basic \r
 184  Geometric Objects</a>. </p>\r
 185 \r
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