X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FGEOM%2Finput%2Fsection_operation.doc;h=0b741eed44c2465f905efaf1d4a664bb12547ef8;hb=3cd92817cb4c5ee5911d6f40fe977b5e57b980e1;hp=b5909be8350003a18995b7a69ee02d48bebdad2d;hpb=a71c6a5e82c6a3063a15503394415ba3c3c5f2b2;p=modules%2Fgeom.git diff --git a/doc/salome/gui/GEOM/input/section_operation.doc b/doc/salome/gui/GEOM/input/section_operation.doc old mode 100644 new mode 100755 index b5909be83..0b741eed4 --- a/doc/salome/gui/GEOM/input/section_operation.doc +++ b/doc/salome/gui/GEOM/input/section_operation.doc @@ -2,26 +2,31 @@ \page section_opeartion_page Section -To produce a \b Section operation in the Main Menu select -Operations - > Boolean - > Section +\b Section operation creates an edge or a wire representing the intersection of surfaces of two shapes. -This operation creates the section between 2 shapes. - -The \b Result will be any \b GEOM_Object (EDGE or WIRE). - -TUI Command: geompy.MakeSection(s1, s2, checkSelfInte)\n -Arguments: Name + 2 shapes + an optional flag for self-intersection check.\n -Advanced option: -\ref restore_presentation_parameters_page "Set presentation parameters and sub-shapes from arguments". +To produce it, select in the main menu Operations - > Boolean - > Section \image html neo-section.png "Section dialog" -\note This algorithm doesn't find all types of self-intersections. It is tuned +In this dialog: +- Input or accept the default \b Name of the resulting shape. +- Click the arrow button and select in the Object Browser or in the Viewer the intersecting Objects. +- Activate the corresponding check-box if you wish to Detect Self-intersections . +- Activate \ref restore_presentation_parameters_page "Advanced options" if required. +- Press "Apply" or "Apply & Close" button to get the result (EDGE or WIRE). + +\note This algorithm does not find all types of self-intersections. It is tuned to detect vertex/vertex, vertex/edge, edge/edge, vertex/face and edge/face intersections. Face/face intersections detection is switched off as it is a time-consuming operation that gives an impact on performance. To find - all self-intersections please use \ref check_self_intersections_page + all self-intersections use \ref check_self_intersections_page "Detect Self-intersection tool". + +This operation can be performed using a TUI Command: + +geompy.MakeSection(s1, s2, checkSelfInte) + +Arguments: Name + 2 shapes + an optional flag for self-intersection check. Example: @@ -34,8 +39,7 @@ Our TUI Scripts provide you with useful examples of the use of More details -For a detailed description of the Boolean operations please refer to -this document. +Please refer to this document for a detailed description of Boolean operations. It provides a general review of the Partition and Boolean operations algorithms, describes the usage methodology and highlights major limitations of these operations.