From eb5c2ff415babbea899436af6239a4179815c60e Mon Sep 17 00:00:00 2001 From: aml Date: Wed, 9 Mar 2016 07:33:44 +0300 Subject: [PATCH] 0027229: Extema documentation is out of date. Extrema documentation updated to be up to date. --- dox/user_guides/modeling_data/modeling_data.md | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/dox/user_guides/modeling_data/modeling_data.md b/dox/user_guides/modeling_data/modeling_data.md index f9ee0a1bb2..d1b7e17997 100644 --- a/dox/user_guides/modeling_data/modeling_data.md +++ b/dox/user_guides/modeling_data/modeling_data.md @@ -406,19 +406,27 @@ These packages calculate the extrema of distance between: - a curve and a surface, - two surfaces. -### Extrema between Curves +### Extrema between Point and Curve / Surface + +The *GeomAPI_ProjectPointOnCurve* class allows calculation of all extrema between a point and a curve. Extrema are the lengths of the segments orthogonal to the curve. +The *GeomAPI_ProjectPointOnSurface* class allows calculation of all extrema between a point and a surface. Extrema are the lengths of the segments orthogonal to the surface. +These classes use the "Projection" criteria for optimization. -The *Geom2dAPI_ExtremaCurveCurve* class allows calculation of all extrema between two 2D geometric curves. Extrema are the lengths of the segments orthogonal to two curves. +### Extrema between Curves -The *GeomAPI_ExtremaCurveCurve* class allows calculation of all extrema between two 3D geometric curves. Extrema are the lengths of the segments orthogonal to two curves. +The *Geom2dAPI_ExtremaCurveCurve* class allows calculation of all minimal distances between two 2D geometric curves. +The *GeomAPI_ExtremaCurveCurve* class allows calculation of all minimal distances two 3D geometric curves. +These classes use Euclidean distance as the criteria for optimization. ### Extrema between Curve and Surface -The *GeomAPI_ExtremaCurveSurface* class allows calculation of all extrema between a 3D curve and a surface. Extrema are the lengths of the segments orthogonal to the curve and the surface. +The *GeomAPI_ExtremaCurveSurface* class allows calculation of one extrema between a 3D curve and a surface. Extrema are the lengths of the segments orthogonal to the curve and the surface. +This class use the "Projection" criteria for optimization. ### Extrema between Surfaces -The *GeomAPI_ExtremaSurfaceSurface* class allows calculation of all extrema between two surfaces. Extrema are the lengths of the segments orthogonal to two surfaces. +The *GeomAPI_ExtremaSurfaceSurface* class allows calculation of one minimal and one maximal distance between two surfaces. +This class use Euclidean distance to compute minimum and "Projection" criteria to compute maximum. @section occt_modat_2 2D Geometry -- 2.20.1