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6aa39ac3ad
class ProjLib_ComputeApprox
method
ProjLib_ComputeApprox::ProjLib_ComputeApprox
(const Handle(Adaptor3d_HCurve) & C,
const Handle(Adaptor3d_HSurface) & S,
const Standard_Real Tol )
Using Precision::PConfusion() as a 2d tolerance when shifting the projected curve.
Test case for issue CR25223
89 lines
2.3 KiB
Plaintext
89 lines
2.3 KiB
Plaintext
puts "================"
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puts "OCC25223"
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puts "================"
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puts ""
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#######################################################################
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# Wrong result done by projection algorithm
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#######################################################################
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restore [locate_data_file bug25223_surface] s
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restore [locate_data_file bug25223_curve] c
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project c2d c s
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# I.
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#Parameters : 2.50050886855066 2.71802559491834
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regexp {Parameters : ([-0-9.+eE]+) ([-0-9.+eE]+)} [dump c] full a1 a2
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set good_a1 2.50050886855066
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set good_a2 2.71802559491834
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set c_tol 1.e-13
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if { [expr abs(${a1} - ${good_a1}) ] > ${c_tol} } {
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puts "Error: invalid a1 parameter"
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}
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if { [expr abs(${a2} - ${good_a2}) ] > ${c_tol} } {
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puts "Error: invalid a2 parameter"
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}
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# II.
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set u1 2.6
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cvalue c $u1 x y z
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vertex v1 x y z
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point p1 x y z
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mkface f s
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set proj_fp [projponf f p1]
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#proj dist = 9.8455689542838467e-014
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regexp {proj dist = ([-0-9.+eE]+) uvproj = \(([-0-9.+eE]+) ([-0-9.+eE]+)\); pproj = \(([-0-9.+eE]+) ([-0-9.+eE]+) ([-0-9.+eE]+)\)} ${proj_fp} full dist uproj vproj proj1 proj2
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puts "dist=${dist}"
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puts "uproj=${uproj}"
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puts "vproj=${vproj}"
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puts "proj1=${proj1}"
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puts "proj2=${proj2}"
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set tolmax_f [tolmax f]
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regexp {max tol = ([-0-9.+eE]+)} ${tolmax_f} full CMP_TOL
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puts "CMP_TOL=${CMP_TOL}"
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set good_dist 9.8455689542838467e-14
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set good_uproj 0.66864242394263962
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set good_vproj 0.53857983853386682
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set good_proj1 336.79267755053786
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set good_proj2 -256.45869438720723
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if { [expr abs(${dist} - ${good_dist}) ] > ${CMP_TOL} } {
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puts "Error: invalid dist"
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}
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if { [expr abs(${uproj} - ${good_uproj}) ] > ${CMP_TOL} } {
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puts "Error: invalid uproj"
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}
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if { [expr abs(${vproj} - ${good_vproj}) ] > ${CMP_TOL} } {
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puts "Error: invalid vproj"
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}
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if { [expr abs(${proj1} - ${good_proj1}) ] > ${CMP_TOL} } {
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puts "Error: invalid proj1"
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}
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if { [expr abs(${proj2} - ${good_proj2}) ] > ${CMP_TOL} } {
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puts "Error: invalid proj2"
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}
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# III.
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2dcvalue c2d $u1 u v
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svalue s u v x y z
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vertex v2 x y z
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distmini d v1 v2
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#the distance value is : 3.99072821948773e-08
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regexp {([-0-9.+eE]+)$} [dump d_val] full dist
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regexp { +Vertex +: +Min +[-0-9.+eE]+ +Max +([-0-9.+eE]+)} [ maxtolerance d ] full toler
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set good_dist 3.99072821948773e-08
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if { [expr abs( ${dist} - ${good_dist} )] > ${toler} } {
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puts "Error : the distanse is ${dist}. It is bad value"
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}
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smallview
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fit
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set only_screen_axo 1
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