From: eap Date: Fri, 28 Dec 2012 16:24:50 +0000 (+0000) Subject: 0021397: EDF SMESH: a quadrangle face mesh can't be projected to a cylinder X-Git-Tag: pluginMGCleaner~194 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=163befd6c91a8ae3c0d51e8a8efe44a284581f70;p=modules%2Fsmesh.git 0021397: EDF SMESH: a quadrangle face mesh can't be projected to a cylinder --- diff --git a/doc/salome/gui/SMESH/input/projection_algos.doc b/doc/salome/gui/SMESH/input/projection_algos.doc index dcbae8db4..4cd8b81fa 100644 --- a/doc/salome/gui/SMESH/input/projection_algos.doc +++ b/doc/salome/gui/SMESH/input/projection_algos.doc @@ -16,44 +16,51 @@ The following dialog box will appear: \image html projection_1d.png -In this menu you can define the \b Name of the algorithm, the already -meshed source \b Edge and the \b Mesh (It can be omitted only when -projecting a submesh on another one from the same global Mesh). -It could also be necessary to define the orientation of edges, -which is done by indicating the Source Vertex being the first point -of the Source Edge and the Target Vertex being the first point of -the created \b Edge. +In this dialog you can define +
For a group of edges, Source and Target vertices should be -shared by one edge of the group. If Source and Target -vertices are specified, the elements of the group must be adjacent. +shared by only one edge of the group. If Source and Target +vertices are specified, the edges in the group must be connected. The source and target groups must contain equal number of edges and they must form topologically equal structures. \n Projection 2D algorithm allows to define the mesh of a face -(or group of faces) by the -projection of another already meshed face (or group of faces). This -algorithm works only -if all edges of the target face have been meshed as 1D Projections of -the edges of the source face. +(or group of faces) by the projection of another already meshed face +(or group of faces). This algorithm works only if all edges of the +target face have been discretized into the same number of +segments as corresponding edges of the source face. To apply this algorithm select the face to be meshed (indicated in the field \b Geometry of Create mesh dialog box), Projection -2D in the list -of 2D algorithms and click the "Add Hypothesis" button. The -following dialog box will appear: +2D in the list of 2D algorithms and click the "Add +Hypothesis" button. The following dialog box will appear: \image html projection_2d.png -In this menu you can define the \b Name of the algorithm, the already -meshed source \b Face and the \b Mesh (It can be omitted only when -projecting a submesh on another one from the same global Mesh). -It could also be necessary to define the orientation of mesh on the -face, which is done by indicating two Source Vertices, which -belong to the same edge of the source face, and two Target -Vertices, which belong to the same edge of the created \b Face. -For groups of face, they must contain equal number of faces -and they must form topologically equal structures. +In this dialog you can define + +For groups of face, the groups must contain equal number of faces and +they must form topologically equal structures. \n Projection 1D-2D algorithm differs from Projection 2D algorithm in one aspect: it generates mesh segments on edges of