X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FGEOM%2Finput%2Fscale_operation.doc;h=432d6d6b1b40780f1157e1131f4543e63ff0c7e9;hb=882ffe16a5218785ed3a2ffdc2d93aa4b57c1545;hp=1c437e1bace4daa398ba3cf914b548fb158db34c;hpb=73555c78ebf12a1fdb85157b8e7934ad566ae90a;p=modules%2Fgeom.git diff --git a/doc/salome/gui/GEOM/input/scale_operation.doc b/doc/salome/gui/GEOM/input/scale_operation.doc index 1c437e1ba..432d6d6b1 100644 --- a/doc/salome/gui/GEOM/input/scale_operation.doc +++ b/doc/salome/gui/GEOM/input/scale_operation.doc @@ -6,27 +6,39 @@ Operations - > Transformation - > Scale Transform \n This operation creates a scaled shape basing on the initial -shape. For this, you need to define the \b Shape to be scaled, the -Central Point of scale and the Scale Factor(s). -\n The \b Result will be a \b GEOM_Object. -\n Advanced option: - \ref restore_presentation_parameters_page "Set presentation parameters and sub-shapes from arguments". +shape. +\n Simple scale scales the entire object (i.e. its dimensions change evenly in all three orthogonal directions). It does not modify the +geometry of the shape. + \image html transformation10.png + +The following parameters and options can be defined in this dialog: +- Result Name; +- One or several Objects to be scaled; +- Central Point (optional) - relatively to which the object is scaled. If the Central Point is not defined, the scaling will be +performed relatively the origin of the global coordinate system. +- Scale Factor - the multiplier of axial dimensions. If Scale Factor is negative, the object is mirrored through the Central Point. +- \ref restore_presentation_parameters_page "Advanced options". + \n TUI Command: geompy.MakeScaleTransform(Shape, CenterOfScale, Factor) \n Arguments: Name + 1 shape(s) + 1 vertex + 1 Scale Factor. +\n Multiple scale allows scaling by different factors along axes. This is a general transformation, which can modify the geometry, for example, a +circle can be transformed into an ellipse. + \image html transformation10a.png + +The following parameters and options can be defined in this dialog: +- Result Name; +- One or several Objects to be scaled; +- Central Point (optional) - relatively to which the object is scaled. +- Scale Factor X/Y/Z - the multipliers of axial dimensions. +- \ref restore_presentation_parameters_page "Advanced options". + \n TUI Command: geompy.MakeScaleAlongAxes(Shape, CenterOfScale, FactorX, FactorY, FactorZ) \n Arguments: Name + 1 shape(s) + 1 vertex + 3 Scale Factors. -\note If the Central Point is not defined, the scaling will be -performed relatively the origin of the global coordinate system. - -\note Scaling by one factor is a simple transformation, it does not modify the -geometry of the shape, while scaling by several different factors along axes -is a general transformation, which can modify the geometry, for example, a -circle can be transformed into an ellipse. \n Example of simple scaling: