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0031853: Mesh - holes in triangulation with large linear deflection

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0030442: Mesh - broken triangulation on pipe shape

Scale down min size parameter for NURBS taking into account its U and V resolution in order to prevent comparison of 2d parameters with 3d value involved in filtering process.
This commit is contained in:
oan 2022-09-16 17:28:22 +03:00 committed by smoskvin
parent c4ea4ca3d1
commit a939fd40eb
38 changed files with 95 additions and 46 deletions
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9
src/BRepMesh/BRepMesh_NURBSRangeSplitter.cxx
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@ -553,12 +553,17 @@ Handle(IMeshData::SequenceOfReal) BRepMesh_NURBSRangeSplitter::computeGrainAndFi
aMinDiff /= theDelta;
}
aMinDiff = Max(theParameters.MinSize, aMinDiff);
const Handle(BRepAdaptor_Surface)& aSurface = GetSurface();
const Standard_Real aMinSize2d = Max(
aSurface->UResolution(theParameters.MinSize),
aSurface->UResolution(theParameters.MinSize));
aMinDiff = Max(aMinSize2d, aMinDiff);
const Standard_Real aDiffMaxLim = 0.1 * theRangeDiff;
const Standard_Real aDiffMinLim = Max(0.005 * theRangeDiff,
2. * theTol2d);
const Standard_Real aDiff = Max(theParameters.MinSize,
const Standard_Real aDiff = Max(aMinSize2d,
Min(aDiffMaxLim, aDiffMinLim));
return filterParameters(theSourceParams, aMinDiff, aDiff, theAllocator);
}

2
tests/bugs/iges/buc60820_1
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@ -12,5 +12,5 @@ tclean result
incmesh result 0.1
triangles result
checktrinfo result -tri 736 -nod 613
checktrinfo result -tri 748 -nod 619
checkview -display result -2d -path ${imagedir}/${test_image}.png

2
tests/bugs/iges/buc60820_2
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@ -13,6 +13,6 @@ vdisplay result
vsetdispmode result 1
vfit
checktrinfo result -tri 202 -nod 216
checktrinfo result -tri 278 -nod 254
checkview -display result -2d -path ${imagedir}/${test_image}.png

2
tests/bugs/iges/buc60823
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@ -14,6 +14,6 @@ vdisplay result
vsetdispmode result 1
vfit
checktrinfo result -tri 3496 -nod 3005
checktrinfo result -tri 3552 -nod 3033
checkview -display result -2d -path ${imagedir}/${test_image}.png

2
tests/bugs/mesh/bug27384_2
View File

@ -17,7 +17,7 @@ vdefaults -autoTriang 0
vdisplay result
vfit
set rel_tol 0.6928018366802983
set rel_tol 0.7607262575544315
set max_rel_tol_diff 0.001
set area_eps 1

2
tests/bugs/mesh/bug27845
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@ -14,7 +14,7 @@ vdisplay result
vfit
checkview -screenshot -3d -path ${imagedir}/${test_image}.png
checktrinfo result -tri 3828 -nod 4771 -defl 3.0544822246414993 -tol_abs_defl 1e-6
checktrinfo result -tri 3832 -nod 4773 -defl 3.0509255143612428 -tol_abs_defl 1e-6
set log [tricheck result]
if { [llength $log] != 0 } {

6
tests/bugs/mesh/bug28247
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@ -19,7 +19,7 @@ incmesh result 0.59
vdisplay result -redisplay
vfit
checktrinfo result -tri 1235
checktrinfo result -tri 1863
checkview -screenshot -3d -path ${imagedir}/${test_image}-1.png
tclean result
@ -27,7 +27,7 @@ incmesh result 0.59 -a 11.45
vdisplay result -redisplay
vfit
checktrinfo result -tri 6438
checktrinfo result -tri 6422
checkview -screenshot -3d -path ${imagedir}/${test_image}-2.png
tclean result
@ -35,6 +35,6 @@ incmesh result 0.59 -a 11.45 -min 0.035
vdisplay result -redisplay
vfit
checktrinfo result -tri 7079
checktrinfo result -tri 6427
checkview -screenshot -3d -path ${imagedir}/${test_image}-3.png

2
tests/bugs/mesh/bug29685
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@ -16,6 +16,6 @@ if { [llength $log] != 0 } {
puts "Mesh is OK"
}
checktrinfo result -tri 148 -nod 103 -defl 0.34778084099529977 -tol_abs_defl 1e-6
checktrinfo result -tri 156 -nod 107 -defl 0.29785837547864635 -tol_abs_defl 1e-6
checkview -screenshot -3d -path ${imagedir}/${test_image}.png

2
tests/bugs/mesh/bug29962
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@ -15,7 +15,7 @@ if { [llength $log1] != 0 } {
puts "Mesh is OK"
}
checktrinfo result -tri 2 -nod 4 -defl 5.5579174982152475 -tol_abs_defl 1e-6
checktrinfo result -tri 344 -nod 175 -defl 48.278808345584679 -tol_abs_defl 1e-6
tclean result
incmesh result 0.01

2
tests/bugs/mesh/bug30008_1
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@ -12,6 +12,6 @@ vdisplay result
vviewparams -scale 8.46292 -proj 0.653203 -0.644806 0.396926 -up -0.0109833 0.51609 0.856464 -at 347.559 1026.89 219.262 -eye 2080.75 -684.022 1272.45
tricheck result
checktrinfo result -tri 6996 -nod 4899 -defl 8.4394056682382157 -tol_abs_defl 1e-6
checktrinfo result -tri 9470 -nod 6136 -defl 4.7757836297551908 -tol_abs_defl 1e-6
checkview -screenshot -3d -path ${imagedir}/${test_image}.png

25
tests/bugs/mesh/bug30442 Normal file
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@ -0,0 +1,25 @@
puts "======="
puts "0030442: Mesh - broken triangulation on pipe shape"
puts "======="
puts ""
bsmooth aSmoothCurve 1.0 [locate_data_file bug30442_points.txt]
circle aCircle 0 0 0 1 1 1 20
mkedge aSpineEdge aSmoothCurve
mkedge aProfileEdge aCircle
wire aSpineWire aSpineEdge
wire aProfileWire aProfileEdge
pipe result aSpineWire aProfileWire
vinit View1
vdisplay result
vsetdispmode 1
vfit
checktrinfo result -tri 25814 -nod 12955
checkview -screenshot -3d -path ${imagedir}/${test_image}.png

4
tests/bugs/mesh/bug31251
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@ -15,7 +15,7 @@ vdefaults -autoTriang 0
tclean result
incmesh result 0.004 -a 14
checktrinfo result -tri 72522 -nod 40927 -defl 0.24607185555570676 -tol_abs_defl 1e-6
checktrinfo result -tri 72570 -nod 40951 -defl 0.24607185555570676 -tol_abs_defl 1e-6
vdisplay result -redisplay
vfit
@ -23,7 +23,7 @@ checkview -screenshot -3d -path ${imagedir}/${test_image}_default.png
tclean result
incmesh result 0.004 -a 14 -force_face_def
checktrinfo result -tri 288022 -nod 148677 -defl 0.16388671063364907 -tol_abs_defl 1e-6
checktrinfo result -tri 287990 -nod 148661 -defl 0.16388671063364907 -tol_abs_defl 1e-6
vdisplay result -redisplay
vfit

17
tests/bugs/mesh/bug31853 Normal file
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@ -0,0 +1,17 @@
puts "======="
puts "0031853: Mesh - holes in triangulation with large linear deflection"
puts "======="
puts ""
pload MODELING XDE VISUALIZATION
testreadstep [locate_data_file bug31853_WR16-30.step] result
incmesh result 1 -a 6
checktrinfo result -tri 142834 -nod 72496
vinit View1
vdefaults -autoTriang 0
vdisplay -dispMode 1 result
vfit
checkview -screenshot -3d -path ${imagedir}/${test_image}.png

10
tests/bugs/mesh/bug32241
View File

@ -3,6 +3,14 @@ puts "0032241: Mesh - wrong shading display of thrusections"
puts "========"
puts ""
if { [regexp {Windows} [dversion]] } {
set tri_n 2702
set nod_n 1399
} else {
set tri_n 2766
set nod_n 1431
}
pload MODELING VISUALIZATION
circle c0 0 0 0 0 0 1 30
@ -28,4 +36,4 @@ thrusections result issolid w0 w1 w2 w3 w4
checkview -display result -3d -path ${imagedir}/${test_image}.png
checktrinfo result -tri 2744 -nod 1420
checktrinfo result -tri $tri_n -nod $nod_n

2
tests/bugs/modalg_2/bug264_0
View File

@ -15,6 +15,6 @@ vclear
isos result 0
triangles result
checktrinfo result -tri 14 -nod 14
checktrinfo result -tri 26 -nod 20
checkprops result -s 1.3135
checkview -display result -3d -path ${imagedir}/${test_image}.png

2
tests/bugs/modalg_2/bug264_11
View File

@ -18,6 +18,6 @@ vclear
isos result 0
triangles result
checktrinfo result -tri 55 -nod 40
checktrinfo result -tri 31 -nod 28
checkprops result -s 0
checkview -display result -3d -path ${imagedir}/${test_image}.png

2
tests/bugs/modalg_2/bug292
View File

@ -19,6 +19,6 @@ vsetdispmode result 1
isos result 0
triangles result
checktrinfo result -tri 14 -nod 14
checktrinfo result -tri 26 -nod 20
checkprops result -s 1.3135
checkview -display result -3d -path ${imagedir}/${test_image}.png

2
tests/bugs/moddata_1/bug15519
View File

@ -14,5 +14,5 @@ tclean result
set Deflection 1.
catch {incmesh result ${Deflection} }
checktrinfo result -tri 59881 -nod 49987 -defl 1.6213275001104823 -tol_rel_defl 0.001 -tol_rel_tri 0.001 -tol_rel_nod 0.001
checktrinfo result -tri 60069 -nod 50081 -defl 1.6213275001104823 -tol_rel_defl 0.001 -tol_rel_tri 0.001 -tol_rel_nod 0.001
checkview -display result -2d -path ${imagedir}/${test_image}.png

2
tests/bugs/moddata_2/bug428
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@ -19,5 +19,5 @@ isos result 0
triangles result
fit
checktrinfo result -tri 7769 -nod 6295
checktrinfo result -tri 10463 -nod 7643
checkview -screenshot -2d -path ${imagedir}/${test_image}_axo.png

2
tests/bugs/moddata_2/fra62476_2
View File

@ -13,5 +13,5 @@ tclean result
incmesh result .1
triangles result
checktrinfo result -tri 335 -nod 200
checktrinfo result -tri 163 -nod 114
checkview -display result -3d -path ${imagedir}/${test_image}.png

2
tests/de_mesh/shape_write_stl/A4
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@ -9,7 +9,7 @@ writestl m $imagedir/${casename}
readstl res $imagedir/${casename}
file delete $imagedir/${casename}
checktrinfo res -tri 110 -nod 57
checktrinfo res -tri 116 -nod 60
# Visual check
checkview -display res -2d -path ${imagedir}/${test_image}.png

2
tests/hlr/poly_hlr/C12
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@ -1,5 +1,5 @@
set viewname "vright"
set length 516.649
set length 516.281
testreadstep [locate_data_file bug27341_Adapter_Zylinder_2_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C13
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 9546.99
set length 9548.13
testreadstep [locate_data_file bug27341_Assembly_ABS_1_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C14
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 5502.06
set length 5497.6
testreadstep [locate_data_file bug27341_Assembly_BILZ_WFL2_1_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C15
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 5102.18
set length 5101.26
testreadstep [locate_data_file bug27341_Assembly_GMS_Kurz_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C16
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 1662.85
set length 1662.87
testreadstep [locate_data_file bug27341_CCS_Adapter_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C17
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 2239.23
set length 2239.26
testreadstep [locate_data_file bug27341_CCT_PMK_32_L_o_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C20
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 1704.87
set length 1704.6
testreadstep [locate_data_file bug27341_Drehkopf_HSK_Gewinde_R_CAD.stp] a
COMPUTE_HLR $viewname $algotype

4
tests/hlr/poly_hlr/C4
View File

@ -1,7 +1,5 @@
puts "TODO OCC30286 ALL: Error : The length of result shape is 2705.91, expected 2765.47"
set viewname "vright"
set length 2765.47
set length 2711.37
testreadstep [locate_data_file bug27341_82-01_Solid_End_Mill_Radius_with_Shrink_Fit_and_extension_HeavyModel.stp] a
COMPUTE_HLR $viewname $algotype

4
tests/hlr/poly_hlr/C5
View File

@ -1,7 +1,5 @@
puts "TODO OCC30286 ALL: Error : The length of result shape is 1723.\\d+, expected 1721.69"
set viewname "vright"
set length 1721.69
set length 1718.9
testreadstep [locate_data_file bug27341_ABS_Adapter_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C6
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 2832.69
set length 2832.05
testreadstep [locate_data_file bug27341_ABS_Grundhalter_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/C7
View File

@ -1,5 +1,5 @@
set viewname "vright"
set length 2261.22
set length 2261.81
testreadstep [locate_data_file bug27341_AIF_Grundhalter_GR1_CAD.stp] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/bug23625_1
View File

@ -6,7 +6,7 @@ puts ""
puts "REQUIRED All: Meshing statuses: SelfIntersectingWire Failure"
set viewname "vfront"
set length 26881.1
set length 26411.7
restore [locate_data_file bug23625_a1.brep] a

2
tests/hlr/poly_hlr/bug23625_2
View File

@ -4,7 +4,7 @@ puts "============"
puts ""
set viewname "vfront"
set length 27461.9
set length 27126.9
restore [locate_data_file bug23625_a2.brep] a
COMPUTE_HLR $viewname $algotype

2
tests/hlr/poly_hlr/bug23625_3
View File

@ -4,7 +4,7 @@ puts "============"
puts ""
set viewname "vtop"
set length 19259.1
set length 19649
restore [locate_data_file bug23625_a3.brep] a
COMPUTE_HLR $viewname $algotype

4
tests/hlr/poly_hlr/bug27979_2
View File

@ -1,12 +1,10 @@
puts "TODO OCC30286 ALL: Error : The length of result shape is 12.\\d+, expected 12."
puts "========================================================================"
puts "OCC27979: Parasolid converted BREP shows weird lines on hidden line Algo"
puts "========================================================================"
puts ""
set viewname "vtop"
set length 12.
set length 13.0106
restore [locate_data_file bug27979_parsed.brep] a
COMPUTE_HLR $viewname $algotype

2
tests/mesh/data/standard/W6
View File

@ -1,6 +1,6 @@
set TheFileName shading_wrongshape_026.brep
if { [string compare $command "shading"] == 0 } {
set rel_tol 0.08526389274308782
set rel_tol 0.1487107687729918
} else {
set rel_tol 0.0020125629706199506
}

2
tests/mesh/data/standard/X1
View File

@ -6,7 +6,7 @@ set TheFileName shading_wrongshape_030.brep
set bug_cross "OCC22687"
set nbcross(All) 4
if { [string compare $command "shading"] == 0 } {
set rel_tol 0.5225697108844659
set rel_tol 0.48575382373356474
} else {
set rel_tol 0.1856053577754922
}