selecting the edges or groups of edges in the Object Browser. Use \b
Add button to add the selected edges to the list.
+\ref reversed_edges_helper_anchor "Helper" group assists you in
+defining <b>Reversed Edges</b> parameter.
+
+
\image html a-arithmetic1d.png
\image html b-ithmetic1d.png "Arithmetic 1D hypothesis - the size of mesh elements gradually increases"
selecting the edges or groups of edges in the Object Browser. Use \b
Add button to add the selected edges to the list.
+\ref reversed_edges_helper_anchor "Helper" group assists you in
+defining <b>Reversed Edges</b> parameter.
+
\image html a-geometric1d.png
<b>See Also</b> a sample TUI Script of a
the selected type of distribution of nodes.
The direction of the splitting is defined by the orientation of the
-underlying geometrical edge. <b>"Reverse Edges"</b> list box allows to
+underlying geometrical edge. <b>Reverse Edges</b> list box allows to
specify the edges for which the splitting should be made in the
direction opposing to their orientation. This list box is enabled only
if the geometry object is selected for the meshing. In this case it is
in the 3D viewer or by selecting the edges or groups of edges in the
Object Browser.
-\image html image46.gif
+\ref reversed_edges_helper_anchor "Helper" group assists you in
+defining <b>Reversed Edges</b> parameter.
You can set the type of node distribution for this hypothesis in the
<b>Hypothesis Construction</b> dialog bog :
same way as for
\ref analyticdensity_anchor "Distribution with Analytic Density". You
can select the <b>Conversion mode</b> from\b Exponent and <b>Cut
-negative</b>.
+negative</b>.
\image html distributionwithtabledensity.png
geometric progression.
The direction of the splitting is defined by the orientation of the
-underlying geometrical edge. <b>"Reverse Edges"</b> list box allows to
+underlying geometrical edge. <b>Reverse Edges</b> list box allows to
specify the edges, for which the splitting should be made in the
direction opposing to their orientation. This list box is enabled only
if the geometry object is selected for the meshing. In this case it is
in the 3D viewer or by selecting the edges or groups of edges in the
Object Browser.
+\ref reversed_edges_helper_anchor "Helper" group assists you in
+defining <b>Reversed Edges</b> parameter.
+
+
\image html a-startendlength.png
\image html b-art_end_length.png "The lengths of the first and the last segment are strictly defined"
set of points parametrized on the edge (from 1 to 0) and a number of
segments for each interval limited by the points.
-\image html hypo_fixedpnt_dlg.png
+\image html hypo_fixedpnt_dlg.png
It is possible to check in <b>Same Nb. Segments for all intervals</b>
option and to define one value for all intervals.
The splitting direction is defined by the orientation of the
-underlying geometrical edge. <b>"Reverse Edges"</b> list box allows to
+underlying geometrical edge. <b>Reverse Edges</b> list box allows to
specify the edges for which the splitting should be made in the
direction opposite to their orientation. This list box is enabled only
if the geometrical object is selected for meshing. In this case it is
the 3D viewer or selecting the edges or groups of edges in the
Object Browser.
+\ref reversed_edges_helper_anchor "Helper" group assists you in
+defining <b>Reversed Edges</b> parameter.
+
+
\image html mesh_fixedpnt.png "Example of a sub-mesh on the edge built using Fixed points 1D hypothesis"
<b>See Also</b> a sample TUI Script of a
\ref tui_fixed_points "Defining Fixed Points" hypothesis operation.
+\anchor reversed_edges_helper_anchor
+<h2>Reversed Edges Helper</h2>
+
+\image html rev_edges_helper_dlg.png
+
+\b Helper group assists you in defining <b>Reversed Edges</b>
+parameter of the hypotheses depending on edge direction.
+
+<b>Show whole geometry</b> check-box lets you see the whole
+geometrical model in the 3D Viewer. This can help you to understand
+location within the model of a set of edges shown in the Viewer.
+
+<b>Propagation chains</b> group helps you to define
+<b>Reversed Edges</b> so that opposite edges of quadrilateral faces
+will be split in the logically same direction. When this group is
+activated, the list is filled with propagation chains found within the
+model. When you select a chain in the list, edges of the chain are
+shown in the Viewer with arrows so that you can chose a common
+direction for all chain edges. \b Reverse button inverses the common
+direction of chain edges. If \b Add button is active, this means that some
+edges of a chain have different direction and you can click \b Add
+button to add such edges to <b>Reversed Edges</b> list.
+
+\image html propagation_chain.png "The whole geometry and a propagation chain"
+
*/
