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https://git.dev.opencascade.org/repos/occt.git
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d31fb73a09
SelectMgr_RectangularFrustum::Overlaps method for computing intersection of box with frustum was reworked. Now the nearest non-clipped point is calculated.
66 lines
1.5 KiB
Plaintext
66 lines
1.5 KiB
Plaintext
puts "========"
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puts "Sensitive box selection"
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puts "========"
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proc checkPoint {theName theValue theExpected} {
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set e 0.0001
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foreach i {0 1 2} { if { [expr abs([lindex $theValue $i] - [lindex $theExpected $i])] > $e } { puts "Error: wrong picked point $theName" } }
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return
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}
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# create sphere
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sphere ss 10
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mkface s ss
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incmesh s 0.01
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# draw sphere
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vinit View1
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vclear
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vsetdispmode 1
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vpointcloud p s -nonormals
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vselmode p 2 1
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vaxo
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vfit
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vclipplane pl1 -set -equation -1 0 0 0
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set p1 [vmoveto 200 200]
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if {[string first "e+308" $p1] != -1} {
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puts "Faulty : Selection 1"
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}
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vpoint pp1 {*}$p1
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checkPoint pp1 $p1 {-1.7763568394002505e-15 -0.51078486684208357 0.59985611160264973}
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vdump $::imagedir/${::casename}_clip1_selection_axo.png
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vtop
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vdump $::imagedir/${::casename}_clip1_selection_top.png
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vaxo
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verase pp1
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vmoveto 300 200
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vdump $::imagedir/${::casename}_clip1_no_selection.png
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vclipplane pl1 -set -equation -1 0 0 3
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vclipplane pl2 -set -equation 1 0 0 3
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set p2 [vmoveto 200 200]
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if {[string first "e+308" $p2] != -1} {
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puts "Faulty : Selection 2"
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}
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vpoint pp2 {*}$p2
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checkPoint pp2 $p2 {2.9999999999999991 -3.5107848668420845 3.5998561116026506}
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vdump $::imagedir/${::casename}_clip2_selection_axo.png
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vtop
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vdump $::imagedir/${::casename}_clip2_selection_top.png
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vaxo
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verase pp2
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vmoveto 75 200
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vdump $::imagedir/${::casename}_clip2_no_selection.png
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vtop
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vmoveto 250 200
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vdump $::imagedir/${::casename}_clip2_no_selection_top.png
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vaxo
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vfit
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vclipplane pl1 -delete
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vclipplane pl2 -delete
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vmoveto 200 200 |