doc/salome/gui/VISU/files/changing_visualization_parameters_of_the_presenetation.htm

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 122 </script>
 123 <h1 class="whs1">Viewing 3D presentations.
 124  </h1>
 125
 126 <p>Each &nbsp;newly
 127  created presentation is displayed in the <span style="font-weight: bold;"><B>VTK
 128  3D Viewer</B></span>. <span style="font-weight: bold;"><B>VTK 3D Viewer</B></span>
 129  is detailly described in the documentation on<span style="font-weight: bold;"><B>
 130  GUI module.</B></span> </p>
 131
 132 <p>To display an existing presentation, right-click on it in the Object
 133  Browser and select <span style="font-weight: bold;"><B>Display</B></span>. &nbsp;</p>
 134
 135 <p>&nbsp;</p>
 136
 137 <p>Right mouse-click on the Presentation gives access to the following
 138  options:</p>
 139
 140 <p>&nbsp;</p>
 141
 142 <p class="whs2"><img src="../image23.gif" width="169px" height="335px" border="0" class="img_whs3"></p>
 143
 144 <p>&nbsp;</p>
 145
 146 <p class="whs4"><img src="../note1.gif" x-maintain-ratio="TRUE" width="36px" height="38px" border="0" class="img_whs5"> All parameters are context-sensitive:
 147  NOT all types of visualization and NOT all properties can be set for a
 148  certain 3D presentation. &nbsp;&nbsp;&nbsp;<span
 149  style="margin-left: 40px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p>
 150
 151 <p class="whs6">&nbsp;</p>
 152
 153 <ul type="disc" class="whs7">
 154
 155         <li class=kadov-p><p class="whs8">Erase all - <span style="font-weight: normal;">allows
 156  to hide all objects from the viewer.</span> &nbsp;</p></li>
 157
 158         <li class=kadov-p><p class="whs8">Edit - <span style="font-weight: normal;">allows
 159  to return to the menu where the presentation has been created and change
 160  its parameters.</span></p></li>
 161
 162         <li class=kadov-p><p><span style="font-weight: bold;"><B>Rename</B></span>
 163  - allows to rename the presentation.</p></li>
 164
 165         <li class=kadov-p><p><span style="font-weight: bold;"><B>Copy</B></span> -
 166  allows to create a copy of the presentation in the same subfolder (time
 167  stamp) in the Object Browser.</p></li>
 168
 169         <li class=kadov-p><p><span style="font-weight: bold;"><B>Erase</B></span>
 170  - allows to hide the selected presentation from the viewer. </p></li>
 171
 172         <li class=kadov-p><p><span style="font-weight: bold;"><B>Display Only</B></span>
 173  - allows to display only the selected presentation, hiding all other from
 174  the viewer.</p></li>
 175
 176         <li class=kadov-p><p class="whs8">Representation - <span
 177  style="font-weight: normal;">allows to switch among the available representation
 178  types.</span></p></li>
 179 </ul>
 180
 181 <p class="whs9">&nbsp;</p>
 182
 183 <table x-use-null-cells cellspacing="0" width="50%" class="whs10">
 184 <col class="whs11">
 185 <col class="whs11">
 186 <col class="whs11">
 187
 188 <tr valign="top" class="whs12">
 189 <td colspan="1" rowspan="1" width="33.334%" class="whs13">
 190 <p class="whs8">Points</td>
 191 <td colspan="1" rowspan="1" width="33.334%" class="whs14">
 192 <p class="whs8">Surface</td>
 193 <td colspan="1" rowspan="1" width="33.334%" class="whs15">
 194 <p class="whs8">Wireframe</td></tr>
 195
 196 <tr valign="top" class="whs12">
 197 <td colspan="1" rowspan="1" width="33.334%" class="whs16">
 198 <p><img src="../image20.gif" width="204px" height="267px" border="0" class="img_whs17"></td>
 199 <td colspan="1" rowspan="1" width="33.334%" class="whs18">
 200 <p><img src="../image5.jpg" width="208px" height="266px" border="0" class="img_whs19"></td>
 201 <td colspan="1" rowspan="1" width="33.334%" class="whs18">
 202 <p><img src="../image2.jpg" width="204px" height="266px" border="0" class="img_whs20"></td></tr>
 203
 204 <tr valign="top" class="whs12">
 205 <td width="33.334%" class="whs16">
 206 <p><span style="font-weight: bold;"><B>Insideframe</B></span> (displays the wires
 207  lying within the object)</td>
 208 <td width="33.334%" class="whs18">
 209 <p class="whs8">Shrink</td>
 210 <td width="33.334%" class="whs18">
 211 <p class="whs8">Shading on</td></tr>
 212
 213 <tr valign="top" class="whs12">
 214 <td width="33.334%" class="whs21">
 215 <p><img src="../image3.jpg" width="208px" height="275px" border="0" class="img_whs22"></td>
 216 <td width="33.334%" class="whs23">
 217 <p><img src="../image4.jpg" width="209px" height="274px" border="0" class="img_whs24"></td>
 218 <td width="33.334%" class="whs18">
 219 <p><img src="../image1.jpg" width="202px" height="256px" border="0" class="img_whs25"></td></tr>
 220 </table>
 221
 222 <p class="whs26">&nbsp;</p>
 223
 224 <ul type="disc" class="whs7">
 225
 226         <li class=kadov-p><p class="whs8">Properties </p></li>
 227
 228         <li class=kadov-p><p class="whs27">Opacity
 229  - <span style="font-weight: normal;">allows to set the value of opacity
 230  of the presentation between 0 (transparent) and 100 (opaque).</span> </p></li>
 231 </ul>
 232
 233 <p class="whs27">&nbsp;</p>
 234
 235 <p class="whs27"><img src="../pics/neo-transparency.png" x-maintain-ratio="TRUE" width="354px" height="177px" border="0" class="img_whs28"></p>
 236
 237 <p class="whs29">&nbsp;</p>
 238
 239 <ul type="disc" class="whs7">
 240
 241         <li class=kadov-p><p class="whs27">Line
 242  Width - <span style="font-weight: normal;">allows to set the width of
 243  lines representing edges of the presentation between 1 (thin) and 100
 244  (thick).</span> </p></li>
 245 </ul>
 246
 247 <ul type="disc" class="whs7">
 248
 249         <li class=kadov-p><p class="whs8"><a href="scaling_presentations.htm">Translate
 250  Presentation</a> - <span style="font-weight: normal;">allows to translate
 251  the presentation along coordinate axes.</span></p></li>
 252
 253         <li class=kadov-p><p class="whs8"><a href="../clipping.htm">Clipping
 254  Planes</a> - <span style="font-weight: normal;">allows to create cross-section
 255  views of presentations.</span></p></li>
 256
 257         <li class=kadov-p><p class="whs8"><a href="sweeping.htm">Sweep</a>
 258  - <span style="font-weight: normal;">allows to display pseudo-animation
 259  of the presentation.</span></p></li>
 260
 261         <li class=kadov-p><p class="whs8"><a href="getting_elements_attributes.htm">Selection
 262  Info</a> - <span style="font-weight: normal;">provides information about
 263  the attributes of elements displayed in the viewer.</span></p></li>
 264
 265         <li class=kadov-p><p class="whs8">Dump view - <span style="font-weight: normal;">exports
 266  an object from the viewer in bmp, png, jpg or jpeg image format. </span></p></li>
 267
 268         <li class=kadov-p><p class="whs30"><span style="font-weight: bold;"><B>Change
 269  Background</B></span> - allows to change the properties of the background.</p></li>
 270 </ul>
 271
 272 <p class="whs30">&nbsp;</p>
 273
 274 <p class="whs30"><span style="font-weight: bold;"><B><img src="../i_blue.jpg" x-maintain-ratio="TRUE" width="30px" height="30px" border="0" class="img_whs31"> </B></span>When you create several presentations of the same
 275  object, you may wish to see them simultaneously, &nbsp;which
 276  might be impossible, because they all are located at the same place. To
 277  solve this problem, right-click in the viewer and select <span style="font-weight: bold;"><B>Arrange
 278  Actors</B></span> in the pop-up menu. &nbsp;&nbsp;&nbsp;</p>
 279
 280 <p class="whs30">&nbsp;</p>
 281
 282 <p class="whs2"><img src="../pics/arrangeactors.png" x-maintain-ratio="TRUE" width="302px" height="247px" border="0" class="img_whs32"></p>
 283
 284 <p class="whs30">&nbsp;</p>
 285
 286 <p class="whs30">In <span style="font-weight: bold;"><B>Auto</B></span>
 287  mode you specify along which <span style="font-weight: bold;"><B>Axis</B></span>
 288  and at which <span style="font-weight: bold;"><B>Relative Distance</B></span>
 289  the presentations should be lined up.</p>
 290
 291 <p class="whs30">&nbsp;</p>
 292
 293 <p class="whs2"><img src="../pics/arrangeactors1.png" x-maintain-ratio="TRUE" width="305px" height="247px" border="0" class="img_whs33"></p>
 294
 295 <p class="whs30">&nbsp;</p>
 296
 297 <p class="whs30">In <span style="font-weight: bold;"><B>Manual</B></span>
 298  mode you set the coordinates for each presentation separately.</p>
 299
 300 <p class="whs30">&nbsp;</p>
 301
 302 <p class="whs30">&nbsp;</p>
 303
 304 <p class="whs30"><span style="font-weight: bold;"><B><img src="../i_blue.jpg" x-maintain-ratio="TRUE" width="30px" height="30px" border="0" class="img_whs31"> </B></span>Displaying several presentations at the same time
 305  may cause superposition of their scalar bars. To avoid this, check <span
 306  style="font-weight: bold;"><B>Arrange Scalar Bars</B></span> radio button &nbsp;in
 307  the <span style="font-weight: bold;"><B>Preferences - &gt; Post-Pro - &gt;
 308  Scalar Bar. </B></span>A separate scalar bar will be displayed for each presentation.
 309  </p>
 310
 311 <p class="whs30">Alternatively you may wish to merge the
 312  scalar bars to have a common scalar bar for all presentations. To do this,
 313  select several presentations or fields in the object browser, right-click
 314  and from the pop-up menu select &nbsp;<span
 315  style="font-weight: bold;"><B>Merge Scalar Range</B></span>.
 316  </p>
 317
 318 <p class="whs30">To restore separate bars and scales for
 319  each module select <span style="font-weight: bold;"><B>Use Field Range</B></span>
 320  from the same menu.</p>
 321
 322 <p class="whs30">&nbsp;</p>
 323
 324 <p class="whs30">&nbsp;</p>
 325
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