geom/doc/salome/gui/GEOM/input/creating_divideddisk.doc
2012-12-13 08:40:36 +00:00

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/*!
\page create_divideddisk_page DividedDisk
The <b>Divided disk</b> object is a disk divided into \b blocks for easy hexahedral meshing. Two division patterns are available :
<ul>
<li> A square pattern, which is frequently used; </li>
<li> A hexagonal pattern, which ensures a better mesh quality and especially less acute or obtuse angles. </li>
</ul>
\n Moreover, this shape can be used as a basis in an \ref create_extrusion_alongpath_page "Extrusion along a path" operation in order to obtain any <b>tube shape</b> prepared for hexahedral meshing
(see example below). (Another alternative is to create a 2D mesh on the divided disk and create a 3D mesh by extrusion in the SMESH module.)
Example:
\image html divided_disk.png
To create a <b> Divided Disk </b> in the <b>Main Menu</b> select <b>New Entity - >
Advanced - > DividedDisk </b>
\n There are 2 ways to create a <b> Divided Disk</b> in 3D space.
\n For both operations :
Specify the parameters of the DividedDisk object creation in the opened dialog
box and press "Apply" or "Apply & Close" button.
The result of each operation will be a GEOM_Object.
\n At first it is possible to define a disk by its radius and orientation (plane "OXY", "OYZ" or "OZX"). The resulting disk is located at the origin of coordinates
<b>TUI Command:</b> <em>geompy.MakeDividedDisk(Radius, Orientation, Pattern)</em>
<b>Arguments:</b>
- \b Radius - Radius of the disk
- \b Orientation - Plane on wich the disk will be built
- \b Pattern - Division pattern
\image html divided_disk_dlg.png
\n At second the disk can be defined by its center, normal and radius.
<b>TUI Command:</b> <em>geompy.MakeDividedDiskPntVecR(Center, Vector,
Radius, Pattern)</em>
<b>Arguments:</b>
- \b Center - Center of the disk
- \b Vector - Normal to the plane of the disk
- \b Radius - Radius of the disk
- \b Pattern - Division pattern
\image html divided_disk_PntVecR_dlg.png
Our <b>TUI Scripts</b> provide you with useful examples of creation of
\ref tui_creation_divideddisk "Advanced objects".
*/