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CP = E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[] I[] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Plane Sweep Algorithm for Line-Segment Intersection Problem CP=Current PointE=Event Queue S=Status QueueI=Intersection List
![CP = E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[] I[] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Plane Sweep Algorithm for Line-Segment Intersection Problem CP=Current PointE=Event Queue S=Status QueueI=Intersection List](http://images.slideplayer.com/16/5105597/slides/slide_1.jpg "CP = E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[] I[] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Plane Sweep Algorithm for Line-Segment Intersection Problem CP=Current PointE=Event Queue S=Status QueueI=Intersection List")
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Previous CP = E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ ] I[ ] New CP = s 2 E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’
![Previous CP = E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ ] I[ ] New CP = s 2 E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’](http://images.slideplayer.com/16/5105597/slides/slide_2.jpg "Previous CP = E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ ] I[ ] New CP = s 2 E[ s 2, s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’")
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New CP = s 5 E[ s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 5 ] I[ ] Previous CP = s 2 E[ s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ previous sweep line new sweep line Compare s 2 with s 5 => no intersection
![New CP = s 5 E[ s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 5 ] I[ ] Previous CP = s 2 E[ s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ previous sweep line new sweep line Compare s 2 with s 5 => no intersection](http://images.slideplayer.com/16/5105597/slides/slide_3.jpg "New CP = s 5 E[ s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 5 ] I[ ] Previous CP = s 2 E[ s 5, s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ previous sweep line new sweep line Compare s 2 with s 5 => no intersection")
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New CP = s 1 E[ s 1, s 3, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5 ] I[s 21 ] Previous CP = s 5 E[ s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 5 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 2 => s 21 Compare s `1 with s 5 => no intersection s 21
![New CP = s 1 E[ s 1, s 3, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5 ] I[s 21 ] Previous CP = s 5 E[ s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 5 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 2 => s 21 Compare s `1 with s 5 => no intersection s 21](http://images.slideplayer.com/16/5105597/slides/slide_4.jpg "New CP = s 1 E[ s 1, s 3, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5 ] I[s 21 ] Previous CP = s 5 E[ s 1, s 3, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 5 ] I[ ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 2 => s 21 Compare s `1 with s 5 => no intersection s 21")
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New CP = s 3 E[ s 3, s 53, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5, s 3 ] I[s 21, s 53 ] Previous CP = s 1 E[ s 3, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5 ] I[s 21 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 5 => s 53 s 21 s 53
![New CP = s 3 E[ s 3, s 53, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5, s 3 ] I[s 21, s 53 ] Previous CP = s 1 E[ s 3, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5 ] I[s 21 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 5 => s 53 s 21 s 53](http://images.slideplayer.com/16/5105597/slides/slide_5.jpg "New CP = s 3 E[ s 3, s 53, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5, s 3 ] I[s 21, s 53 ] Previous CP = s 1 E[ s 3, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5 ] I[s 21 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 5 => s 53 s 21 s 53")
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New CP = s 53 E[ s 53, s 21, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 3, s 5 ] I[s 21, s 53, s 13 ] Previous CP = s 3 E[ s 53, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5, s 3 ] I[s 21, s 53 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 1 => s 13 s 21 s 53 s 13
![New CP = s 53 E[ s 53, s 21, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 3, s 5 ] I[s 21, s 53, s 13 ] Previous CP = s 3 E[ s 53, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5, s 3 ] I[s 21, s 53 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 1 => s 13 s 21 s 53 s 13](http://images.slideplayer.com/16/5105597/slides/slide_6.jpg "New CP = s 53 E[ s 53, s 21, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 3, s 5 ] I[s 21, s 53, s 13 ] Previous CP = s 3 E[ s 53, s 21, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 5, s 3 ] I[s 21, s 53 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 1 => s 13 s 21 s 53 s 13")
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New CP = s 21 E[ s 21, s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 2, s 3, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 53 E[ s 21, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 3, s 5 ] I[s 21, s 53, s 13 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `2 with s 3 => s 23 s 21 s 53 s 13 s 23
![New CP = s 21 E[ s 21, s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 2, s 3, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 53 E[ s 21, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 3, s 5 ] I[s 21, s 53, s 13 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `2 with s 3 => s 23 s 21 s 53 s 13 s 23](http://images.slideplayer.com/16/5105597/slides/slide_7.jpg "New CP = s 21 E[ s 21, s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 2, s 3, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 53 E[ s 21, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 2, s 1, s 3, s 5 ] I[s 21, s 53, s 13 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `2 with s 3 => s 23 s 21 s 53 s 13 s 23")
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New CP = s 23 E[ s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 3, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 21 E[ s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 2, s 3, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 1 => s 13 (already in the list) s 21 s 53 s 13 s 23 Compare s `2 with s 5 => no intersection
![New CP = s 23 E[ s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 3, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 21 E[ s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 2, s 3, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 1 => s 13 (already in the list) s 21 s 53 s 13 s 23 Compare s `2 with s 5 => no intersection](http://images.slideplayer.com/16/5105597/slides/slide_8.jpg "New CP = s 23 E[ s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 3, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 21 E[ s 23, s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 2, s 3, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `3 with s 1 => s 13 (already in the list) s 21 s 53 s 13 s 23 Compare s `2 with s 5 => no intersection")
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New CP = s 13 E[ s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 23 E[ s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 3, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 2 => s 21 (already in the list) s 21 s 53 s 13 s 23
![New CP = s 13 E[ s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 23 E[ s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 3, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 2 => s 21 (already in the list) s 21 s 53 s 13 s 23](http://images.slideplayer.com/16/5105597/slides/slide_9.jpg "New CP = s 13 E[ s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 23 E[ s 13, s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 3, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 2 => s 21 (already in the list) s 21 s 53 s 13 s 23")
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New CP = s 2 ’ E[ s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 13 E[ s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 5 => no intersection s 21 s 53 s 13 s 23
![New CP = s 2 ’ E[ s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 13 E[ s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 5 => no intersection s 21 s 53 s 13 s 23](http://images.slideplayer.com/16/5105597/slides/slide_10.jpg "New CP = s 2 ’ E[ s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 13 E[ s 2 ’, s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 2, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ Compare s `1 with s 5 => no intersection s 21 s 53 s 13 s 23")
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New CP = s 3 ’ E[ s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 2 ’ E[ s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23
![New CP = s 3 ’ E[ s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 2 ’ E[ s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23](http://images.slideplayer.com/16/5105597/slides/slide_11.jpg "New CP = s 3 ’ E[ s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] Previous CP = s 2 ’ E[ s 3 ’, s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 3, s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23")
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New CP = s 4 E[ s 4, s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5, s 4 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 3 ’ E[ s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 Compare s `4 with s 5 => s 54 s 54
![New CP = s 4 E[ s 4, s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5, s 4 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 3 ’ E[ s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 Compare s `4 with s 5 => s 54 s 54](http://images.slideplayer.com/16/5105597/slides/slide_12.jpg "New CP = s 4 E[ s 4, s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5, s 4 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 3 ’ E[ s 4, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5 ] I[s 21, s 53, s 13, s 23 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 Compare s `4 with s 5 => s 54 s 54")
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New CP = s 54 E[ s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 4 E[ s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5, s 4 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 Compare s `4 with s 1 => no intersection s 54
![New CP = s 54 E[ s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 4 E[ s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5, s 4 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 Compare s `4 with s 1 => no intersection s 54](http://images.slideplayer.com/16/5105597/slides/slide_13.jpg "New CP = s 54 E[ s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 4 E[ s 54, s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 5, s 4 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 Compare s `4 with s 1 => no intersection s 54")
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New CP = s 1 ’ E[ s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 54 E[ s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54
![New CP = s 1 ’ E[ s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 54 E[ s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54](http://images.slideplayer.com/16/5105597/slides/slide_14.jpg "New CP = s 1 ’ E[ s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 54 E[ s 1 ’, s 4 ’, s 5 ’ ] S[ s 1, s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54")
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New CP = s 4 ’ E[ s 4 ’, s 5 ’ ] S[ s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 1 ’ E[ s 4 ’, s 5 ’ ] S[ s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54
![New CP = s 4 ’ E[ s 4 ’, s 5 ’ ] S[ s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 1 ’ E[ s 4 ’, s 5 ’ ] S[ s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54](http://images.slideplayer.com/16/5105597/slides/slide_15.jpg "New CP = s 4 ’ E[ s 4 ’, s 5 ’ ] S[ s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 1 ’ E[ s 4 ’, s 5 ’ ] S[ s 4, s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54")
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New CP = s 5 ’ E[ s 5 ’ ] S[ s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 4 ’ E[ s 5 ’ ] S[ s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54 Event Queue Is Empty, therefore STOP
![New CP = s 5 ’ E[ s 5 ’ ] S[ s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 4 ’ E[ s 5 ’ ] S[ s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54 Event Queue Is Empty, therefore STOP](http://images.slideplayer.com/16/5105597/slides/slide_16.jpg "New CP = s 5 ’ E[ s 5 ’ ] S[ s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] Previous CP = s 4 ’ E[ s 5 ’ ] S[ s 5 ] I[s 21, s 53, s 13, s 23, s 54 ] s1s1 s1’s1’ s2s2 s2’s2’ s4s4 s4’s4’ s3s3 s3’s3’ s5s5 s5’s5’ s 21 s 53 s 13 s 23 s 54 Event Queue Is Empty, therefore STOP")
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