puts "========" puts "0030869: Modeling Data - BRepAdaptor_CompCurve incorrectly evaluates the boundary points" puts "========" puts "" pload QAcommands # create wire consisting of a single edge based on a trimmed circle circle c 1 0 0 0 -1 0 0 0 -1 1 trim c c 1.5707963267949 4.71238898038469 mkedge e c orientation e R wire w e # compute boundary points using BRepAdaptor_CompCurve set log [OCC30869 w] set lines [split $log "\n"] if {![regexp {([-0-9.+eE]*): point ([-0-9.+eE]*) ([-0-9.+eE]*) ([-0-9.+eE]*), tangent ([-0-9.+eE]*) ([-0-9.+eE]*) ([-0-9.+eE]*)} [lindex $lines 0] full t1 x1 y1 z1 dx1 dy1 dz1]} { puts "Error: first point is not computed" } if {![regexp {([-0-9.+eE]*): point ([-0-9.+eE]*) ([-0-9.+eE]*) ([-0-9.+eE]*), tangent ([-0-9.+eE]*) ([-0-9.+eE]*) ([-0-9.+eE]*)} [lindex $lines 1] full t2 x2 y2 z2 dx2 dy2 dz2]} { puts "Error: last point is not computed" } # compute reference values # inverse the curve as the edge in the wire is reversed circle ci 1 0 0 0 1 0 0 0 -1 1 trim ci ci 1.5707963267949 4.71238898038469 cvalue ci 1.5707963267949 x1_ref y1_ref z1_ref dx1_ref dy1_ref dz1_ref cvalue ci 4.71238898038469 x2_ref y2_ref z2_ref dx2_ref dy2_ref dz2_ref # compare the values set tol_abs 1.e-7 set tol_rel 1.e-7 checkreal first_pnt_x $x1 [dval x1_ref] $tol_abs $tol_rel checkreal first_pnt_y $y1 [dval y1_ref] $tol_abs $tol_rel checkreal first_pnt_z $z1 [dval z1_ref] $tol_abs $tol_rel checkreal first_tgt_x $dx1 [dval dx1_ref] $tol_abs $tol_rel checkreal first_tgt_y $dy1 [dval dy1_ref] $tol_abs $tol_rel checkreal first_tgt_z $dz1 [dval dz1_ref] $tol_abs $tol_rel checkreal last_pnt_x $x2 [dval x2_ref] $tol_abs $tol_rel checkreal last_pnt_y $y2 [dval y2_ref] $tol_abs $tol_rel checkreal last_pnt_z $z2 [dval z2_ref] $tol_abs $tol_rel checkreal last_tgt_x $dx2 [dval dx2_ref] $tol_abs $tol_rel checkreal last_tgt_y $dy2 [dval dy2_ref] $tol_abs $tol_rel checkreal last_tgt_z $dz2 [dval dz2_ref] $tol_abs $tol_rel