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</o:shapelayout></xml><![endif]--></head><body lang=EN-IN link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>We have found the reason behind the mismatch of results its due to following peace of code<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#2B91AF'>PrecisionModel</span><span style='font-size:9.5pt;font-family:Consolas;color:black'>* pm = </span><span style='font-size:9.5pt;font-family:Consolas;color:blue'>new</span><span style='font-size:9.5pt;font-family:Consolas;color:black'> </span><span style='font-size:9.5pt;font-family:Consolas;color:#2B91AF'>PrecisionModel</span><span style='font-size:9.5pt;font-family:Consolas;color:black'>(2.0, 0, 0);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>We have changed it to<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:#2B91AF'>PrecisionModel</span><span style='font-size:9.5pt;font-family:Consolas;color:black'>* pm = </span><span style='font-size:9.5pt;font-family:Consolas;color:blue'>new</span><span style='font-size:9.5pt;font-family:Consolas;color:black'> </span><span style='font-size:9.5pt;font-family:Consolas;color:#2B91AF'>PrecisionModel</span><span style='font-size:9.5pt;font-family:Consolas;color:black'>();<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Now are getting the correct result.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.5pt;font-family:Consolas;color:black'>Ritesh</span><span style='mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> ritesh.s@intech-dmls.in <ritesh.s@intech-dmls.in> <br><b>Sent:</b> 24 July 2019 11:19<br><b>To:</b> 'GEOS Development List' <geos-devel@lists.osgeo.org><br><b>Subject:</b> RE: [geos-devel] Inconsistent result of "intersection" function<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Thanks for quick reply, here I am attaching the sample code we have created for interaction function<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'>Ritesh<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> geos-devel <<a href="mailto:geos-devel-bounces@lists.osgeo.org">geos-devel-bounces@lists.osgeo.org</a>> <b>On Behalf Of </b>Martin Davis<br><b>Sent:</b> 23 July 2019 22:54<br><b>To:</b> GEOS Development List <<a href="mailto:geos-devel@lists.osgeo.org">geos-devel@lists.osgeo.org</a>><br><b>Subject:</b> Re: [geos-devel] Inconsistent result of "intersection" function<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>It would be easier to see what is going on if you post some code that reproduces the problem.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Tue, Jul 23, 2019 at 3:35 AM <<a href="mailto:ritesh.s@intech-dmls.in">ritesh.s@intech-dmls.in</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Hi,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>We are created polygon and line. After performing the intersection function we are getting different values. </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>This is the sample code we have implemented using GEOS API (GEOS 3.7.2) .</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto'><span lang=EN-US style='font-size:9.5pt;font-family:Consolas;color:black'> </span><span lang=EN-US style='font-family:Consolas;color:black'>Rect = c1.createPolygon(10.78, 10.34, 18.89, 16.64);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto'><span lang=EN-US style='font-family:Consolas;color:black'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto'><span lang=EN-US style='font-family:Consolas;color:black'> line = c1.makeLine(</span><span lang=EN-US>10.78 , 12.34 ,18.89 , 12.34</span><span lang=EN-US style='font-family:Consolas;color:black'>);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto'><span lang=EN-US style='font-family:Consolas;color:black'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:Consolas;color:black'> point = Rect->intersection (line)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-family:Consolas;color:black'> </span><o:p></o:p></p><p class=gmail-m8543720052327791398msolistparagraph style='text-align:justify;line-height:150%'><span lang=EN-US>1. If given line lies on the polygon we are getting the Expected result.</span><o:p></o:p></p><p class=gmail-m8543720052327791398msolistparagraph style='text-align:justify;line-height:150%'><span lang=EN-US> </span><o:p></o:p></p><p class=gmail-m8543720052327791398msolistparagraph style='text-align:justify;line-height:150%'><b><span lang=EN-US style='font-family:Consolas;color:black'>Input</span></b><span lang=EN-US style='font-family:Consolas;color:black'>: Polygon(10.78, 10.34, 18.89, 16.64);</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>Input: </span></b><span lang=EN-US style='font-family:Consolas;color:black'>makeLine</span><span lang=EN-US> (10.78 , 12.34 ,18.89 , 12.34)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>Current Output from </span></b><b><span lang=EN-US style='font-family:Consolas;color:black'>intersection API</span></b><b><span lang=EN-US> :</span></b><span lang=EN-US> (10.78 , 12.34) (18.89 , 12.34)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>Expected Output : </span></b><span lang=EN-US>(10.78 , 12.34) (18.89 , 12.34)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=gmail-m8543720052327791398msolistparagraph><span lang=EN-US style='color:black'>2. </span><span lang=EN-US>If given line lies away the polygon we are getting the different result.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>Input:</span></b><span lang=EN-US> </span><span lang=EN-US style='font-family:Consolas;color:black'>makeLine</span><span lang=EN-US> (8.78 , 12.34 ,20.89 , 12.34)</span><o:p></o:p></p><p class=gmail-m8543720052327791398msolistparagraph><b><span lang=EN-US>Current Output from </span></b><b><span lang=EN-US style='font-family:Consolas;color:black'>intersection API</span></b><b><span lang=EN-US>:</span></b><span lang=EN-US> <span style='color:black;background:yellow'>(11 , 12.3.4) (19 , 12.34)</span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span lang=EN-US>Expected Output : </span></b><span lang=EN-US>(10.78 , 12.34) (18.89 , 12.34)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US>Can you please suggest why this behaviour diffrence is there in API output.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Please let me know any additional information needed from my side.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks,<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Ritesh<o:p></o:p></p></div></div><p class=MsoNormal>_______________________________________________<br>geos-devel mailing list<br><a href="mailto:geos-devel@lists.osgeo.org" target="_blank">geos-devel@lists.osgeo.org</a><br><a href="https://lists.osgeo.org/mailman/listinfo/geos-devel" target="_blank">https://lists.osgeo.org/mailman/listinfo/geos-devel</a><o:p></o:p></p></blockquote></div></div></body></html>