Re: CSG operations on textured meshes -- something better than CGAL?
Vilya Harvey <[email protected]> Wed, 21 May 2014 17:10:41 +0100
| Newsgroups | gmane.games.devel.algorithms |
|---|---|
| Message-ID | <CAFQ-eeOxhKC6t0YG1JY70yGWnRX1qYL6wfx81ns_M7LzB0a7Lw@mail.gmail.com> |
--===============5134197381995917933== Content-Type: multipart/alternative; boundary=089e01176febefd0dd04f9eb3c6d --089e01176febefd0dd04f9eb3c6d Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Have you come across Carve CSG? The repository is here: https://code.google.com/p/carve/ I haven't used the library myself, but the website does mention that it handles interpolating texture coordinates (and other arbitrary attributes) correctly across the output mesh. Hope that's useful, Vil. On 21 May 2014 16:38, Eric Haines <[email protected]> wrote: > I'd certainly like to know, too. MeshLab might have one hiding in its > bowels, but I haven't looked hard enough yet. MeshMixer looks super-cool, > but appears to be just an application, not a library. > > > On Wed, May 21, 2014 at 11:05 AM, Jon Watte <[email protected]> wrote: > >> > You are going to be distorting triangles in different ways depending o= n >> the overall shape of the mesh at any given point though. >> > If you just retain existing UV coordinates for the new vertices, the >> results will be... strange. >> >> I do this operation with some frequency in 3ds Max, and it works the way >> I expect there. >> >> The 3ds Max boolean (and proboolean) modifier behavior would be good >> enough for my purposes, although they do have some edge cases and >> limitaitons (a k a "bugs" :-) >> But I don't want to buy a copy of 3ds Max per server that will be runnin= g >> this code, not to mention I want to run the servers on Linux. >> >> So, does anyone know of any textured-triangle-mesh CSG library out there= , >> free or paid for, that would work? >> >> Sincerely, >> >> jw >> >> >> >> >> >> >> Sincerely, >> >> Jon Watte >> >> >> -- >> "I find that the harder I work, the more luck I seem to have." -- Thomas >> Jefferson >> >> >> On Tue, May 13, 2014 at 10:07 PM, James Robertson <[email protected]>wro= te: >> >>> You are going to be distorting triangles in different ways depending o= n >>> the overall shape of the mesh at any given point though. If you just >>> retain existing UV coordinates for the new vertices, the results will >>> be... strange. >>> >>> Consider the case where a convex region meets a concave one. One side >>> of the triangle will be slightly expanded, while the other side will be >>> contracted. Of course you know your input data better than us, so mayb= e >>> such distortions are acceptable or won't be noticeable, but they will b= e >>> there. >>> >>> >>> >>> On 14/05/2014 01:41, Jon Watte wrote: >>> >>> I don=E2=80=99t believe you will be able to use your existing uv value= s with >>>> the mesh that results from this csg operation >>> >>> >>> The operations I want to do are rigid and well conditioned and do not >>> stretch or generate new surfaces compared to the input meshes. They may >>> invert the winding of triangles, though (so normal maps would have to b= e >>> flipped) in the case of a cut-out. >>> I also need to preserve vertex bone weighting, too... something that ca= n >>> preserve UV should be able to preserve that, too. Worst case, I put in = a >>> vertex ID value in the UV channel and loop up the other parameters base= d on >>> that. >>> >>> So... no general purpose parameterized trimesh CSG library available? >>> >>> Sincerely, >>> >>> jw >>> >>> >>> >>> >>> >>> Sincerely, >>> >>> Jon Watte >>> >>> >>> -- >>> "I find that the harder I work, the more luck I seem to have." -- >>> Thomas Jefferson >>> >>> >>> On Thu, May 8, 2014 at 12:28 PM, Chris Green <[email protected]>= wrote: >>> >>>> I don=E2=80=99t believe you will be able to use your existing uv valu= es with >>>> the mesh that results from this csg operation =E2=80=93 it has a diffe= rent >>>> topology, and there will be changes in the ratios of the areas of diff= erent >>>> parts of the model, with really bumpy areas of the mesh being smoothed= out, >>>> etc. You=E2=80=99ll even have brand new areas emerge that don=E2=80=99= t have corresponding >>>> areas on the original model, as holes are filled in, etc. >>>> >>>> >>>> >>>> What might work better is to just do the csg operation and generate a >>>> uv atlas for the resultant mesh. You can then generate a new texture m= ap >>>> for this uv parametization by sampling from the original one, in a sim= ilar >>>> manner to the way in which people produce bumpmaps mapping the normals= of >>>> highly tessellated models onto low-detail models. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> *From:* Jon Watte [mailto:[email protected]] >>>> *Sent:* Thursday, May 08, 2014 11:08 AM >>>> *To:* Game Development Algorithms >>>> *Subject:* [Algorithms] CSG operations on textured meshes -- something >>>> better than CGAL? >>>> >>>> >>>> >>>> I have a triangle mesh composed of many submeshes with different >>>> textures/materials. This mesh may not be a 2-manifold -- it may have o= pen >>>> edges. Typical game art. >>>> >>>> >>>> >>>> I now want to create a 3mm thick shell of this mesh. As an >>>> approximation, taking each triangle, and extrude it back along the nor= mal >>>> of each vertex, and union all of those generated chopped pyramids woul= d be >>>> an approximation of what I want. If I do literally that, and self-unio= n the >>>> result, then that should resolve the self-intersection problems I'll r= un >>>> into along narrow sharp creases etc. >>>> >>>> >>>> >>>> I can't find any library to do this, though. CGAL has some fairly >>>> robust functions on NEF polyhedra, but those polyhedra don't seem to a= llow >>>> parameterization (which is academic speak for texture coordinates that= may >>>> have discontinuities across edges.) >>>> >>>> >>>> >>>> So, what are some robust CSG libraries available that work on such >>>> game-style meshes, preserving texture coordinates? >>>> >>>> >>>> >>>> (And actually, I don't have one such mesh; I have > 120 million such >>>> meshes, so a by-hand or even script-the-Max-shell-modifier solution is >>>> unlikely to work. I do have hundreds of Linux servers at my disposal, >>>> though.) >>>> >>>> >>>> >>>> Sincerely, >>>> >>>> Jon Watte >>>> >>>> >>>> -- >>>> "I find that the harder I work, the more luck I seem to have." -- >>>> Thomas Jefferson >>>> >>>> >>>> ----------------------------------------------------------------------= -------- >>>> Is your legacy SCM system holding you back? Join Perforce May 7 to fin= d >>>> out: >>>> • 3 signs your SCM is hindering your productivity >>>> • Requirements for releasing software faster >>>> • Expert tips and advice for migrating your SCM now >>>> http://p.sf.net/sfu/perforce >>>> _______________________________________________ >>>> GDAlgorithms-list mailing list >>>> [email protected] >>>> https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list >>>> Archives: >>>> >>>> http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdalgorithms= -list >>>> >>> >>> >>> >>> -----------------------------------------------------------------------= ------- >>> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE >>> Instantly run your Selenium tests across 300+ browser/OS combos. >>> Get unparalleled scalability from the best Selenium testing platform av= ailable >>> Simple to use. Nothing to install. Get started now for free."http://p.s= f.net/sfu/SauceLabs >>> >>> >>> >>> _______________________________________________ >>> GDAlgorithms-list mailing [email protected]= tps://lists.sourceforge.net/lists/listinfo/gdalgorithms-list >>> Archives:http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdal= gorithms-list >>> >>> >>> >>> >>> ------------------------------ >>> <http://www.avast.com/> >>> >>> This email is free from viruses and malware because avast! Antivirus<ht= tp://www.avast.com/>protection is active. >>> >>> >>> >>> -----------------------------------------------------------------------= ------- >>> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE >>> Instantly run your Selenium tests across 300+ browser/OS combos. >>> Get unparalleled scalability from the best Selenium testing platform >>> available >>> Simple to use. Nothing to install. Get started now for free." >>> http://p.sf.net/sfu/SauceLabs >>> _______________________________________________ >>> GDAlgorithms-list mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list >>> Archives: >>> http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdalgorithms-= list >>> >> >> >> >> ------------------------------------------------------------------------= ------ >> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE >> Instantly run your Selenium tests across 300+ browser/OS combos. >> Get unparalleled scalability from the best Selenium testing platform >> available >> Simple to use. Nothing to install. Get started now for free." >> http://p.sf.net/sfu/SauceLabs >> _______________________________________________ >> GDAlgorithms-list mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list >> Archives: >> http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdalgorithms-l= ist >> > > > > -------------------------------------------------------------------------= ----- > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. > Get unparalleled scalability from the best Selenium testing platform > available > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > _______________________________________________ > GDAlgorithms-list mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list > Archives: > http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdalgorithms-li= st > --089e01176febefd0dd04f9eb3c6d Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">Have you come across Carve CSG? The repository is here:=C2= =A0<a href=3D"https://code.google.com/p/carve/">https://code.google.com/p/c= arve/</a><div><br></div><div>I haven't used the library myself, but the= website does mention that it handles interpolating texture coordinates (an= d other arbitrary attributes) correctly across the output mesh.</div> <div><br></div><div>Hope that's useful,</div><div><br></div><div>Vil.<b= r><div><div><br></div><div><br></div></div></div></div><div class=3D"gmail_= extra"><br><br><div class=3D"gmail_quote">On 21 May 2014 16:38, Eric Haines= <span dir=3D"ltr"><<a href=3D"mailto:[email protected]" target=3D"_= blank">[email protected]</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"><div dir=3D"ltr">I'd certainly like to k= now, too. MeshLab might have one hiding in its bowels, but I haven't lo= oked hard enough yet. MeshMixer looks super-cool, but appears to be just an= application, not a library.</div> <div class=3D"HOEnZb"><div class=3D"h5"> <div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On Wed, May 2= 1, 2014 at 11:05 AM, Jon Watte <span dir=3D"ltr"><<a href=3D"mailto:jwat= [email protected]" target=3D"_blank">[email protected]</a>></span> wrote:<br><= blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px= #ccc solid;padding-left:1ex"> <div dir=3D"ltr"><div><span style=3D"font-family:arial,sans-serif;font-size= :16.363636016845703px">> You are going to be distorting triangles in dif= ferent ways depending on the overall shape of the mesh at any given point t= hough.=C2=A0</span></div> <div><div> <span style=3D"font-family:arial,sans-serif;font-size:16.363636016845703px"= >> If you just retain existing UV coordinates for the new vertices, the = results will be...=C2=A0 strange.</span><br><div><span style=3D"font-family= :arial,sans-serif;font-size:16.363636016845703px"><br> </span></div></div><div><span style=3D"font-family:arial,sans-serif;font-si= ze:16.363636016845703px">I do this operation with some frequency in 3ds Max= , and it works the way I expect there.</span></div><div><span style=3D"font= -family:arial,sans-serif;font-size:16.363636016845703px"><br> </span></div><div><span style=3D"font-family:arial,sans-serif;font-size:16.= 363636016845703px">The 3ds Max boolean (and proboolean) modifier behavior w= ould be good enough for my purposes, although they do have some edge cases = and limitaitons (a k a "bugs" :-)</span></div> </div><div><span style=3D"font-family:arial,sans-serif;font-size:16.3636360= 16845703px">But I don't want to buy a copy of 3ds Max per server that w= ill be running this code, not to mention I want to run the servers on Linux= .</span></div> <div><span style=3D"font-family:arial,sans-serif;font-size:16.3636360168457= 03px"><br></span></div><div><span style=3D"font-family:arial,sans-serif;fon= t-size:16.363636016845703px">So, does anyone know of any textured-triangle-= mesh CSG library out there, free or paid for, that would work?</span></div> <div><span style=3D"font-family:arial,sans-serif;font-size:16.3636360168457= 03px"><br></span></div><div><span style=3D"font-family:arial,sans-serif;fon= t-size:16.363636016845703px">Sincerely,</span></div><div><span style=3D"fon= t-family:arial,sans-serif;font-size:16.363636016845703px"><br> </span></div><div><span style=3D"font-family:arial,sans-serif;font-size:16.= 363636016845703px">jw</span></div><div><span style=3D"font-family:arial,san= s-serif;font-size:16.363636016845703px"><br></span></div><div><span style= =3D"font-family:arial,sans-serif;font-size:16.363636016845703px"><br> </span></div></div><div class=3D"gmail_extra"><div><br clear=3D"all"><div><= div dir=3D"ltr"><font face=3D"courier new, monospace"><br><br><br><font>Sin= cerely,</font><br><br><font>Jon Watte</font><br><br><br>--<br>"<span s= tyle=3D"color:rgb(0,0,0)">I find that the harder I work, the more luck I se= em to have." -- Thomas Jefferson</span></font></div> </div> <br><br></div><div><div><div class=3D"gmail_quote">On Tue, May 13, 2014 at = 10:07 PM, James Robertson <span dir=3D"ltr"><<a href=3D"mailto:james@oso= data.com" target=3D"_blank">[email protected]</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"> =20 =20 =20 <div text=3D"#000000" bgcolor=3D"#FFFFFF"> You are going to be distorting triangles in different ways depending on the overall shape of the mesh at any given point though.=C2=A0 If yo= u just retain existing UV coordinates for the new vertices, the results will be...=C2=A0 strange.<br> <br> Consider the case where a convex region meets a concave one.=C2=A0 One side of the triangle will be slightly expanded, while the other side will be contracted.=C2=A0 Of course you know your input data better tha= n us, so maybe such distortions are acceptable or won't be noticeable= , but they will be there.<div><div><br> <br> <br> <div>On 14/05/2014 01:41, Jon Watte wrote:<br> </div> </div></div><blockquote type=3D"cite"><div><div> <div dir=3D"ltr"> <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex= ;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style= :solid;padding-left:1ex"><span style=3D"color:rgb(31,73,125);font-family:Ca= libri,sans-serif;font-size:14.399999618530273px">I don=E2=80=99t believe you will be able to use your existing uv values with the mesh that results from this csg operation</span= ></blockquote> <div><br> </div> <div>The operations I want to do are rigid and well conditioned and do not stretch or generate new surfaces compared to the input meshes. They may invert the winding of triangles, though (so normal maps would have to be flipped) in the case of a cut-out.</div> <div>I also need to preserve vertex bone weighting, too... something that can preserve UV should be able to preserve that, too. Worst case, I put in a vertex ID value in the UV channel and loop up the other parameters based on that.</div> <div><br> </div> <div>So... no general purpose parameterized trimesh CSG library available?=C2=A0</div> <div><br> </div> <div>Sincerely,</div> <div><br> </div> <div>jw</div> <div><br> </div> </div> <div class=3D"gmail_extra"><br clear=3D"all"> <div> <div dir=3D"ltr"><font face=3D"courier new, monospace"><br> <br> <br> <font>Sincerely,</font><br> <br> <font>Jon Watte</font><br> <br> <br> --<br> "<span style=3D"color:rgb(0,0,0)">I find that the harder= I work, the more luck I seem to have." -- Thomas Jeffers= on</span></font></div> </div> <br> <br> <div class=3D"gmail_quote">On Thu, May 8, 2014 at 12:28 PM, Chris Green <span dir=3D"ltr"><<a href=3D"mailto:cgreen@valvesoftwar= e.com" target=3D"_blank">[email protected]</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;bord= er-left:1px #ccc solid;padding-left:1ex"> <div link=3D"blue" vlink=3D"purple" lang=3D"EN-US"> <div> <p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font= -family:"Calibri","sans-serif";color:#1f497d">I don=E2=80=99t believe you will be able to use your exis= ting uv values with the mesh that results from this csg operation =E2=80=93 it has a different topology, and th= ere will be changes in the ratios of the areas of different parts of the model, with really bumpy areas of the mesh being smoothed out, etc. You=E2=80=99= ll even have brand new areas emerge that don=E2=80=99t hav= e corresponding areas on the original model, as holes are filled in, etc.</span></p> <p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font= -family:"Calibri","sans-serif";color:#1f497d">=C2=A0</s= pan></p> <p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font= -family:"Calibri","sans-serif";color:#1f497d">What might work better is to just do the csg operation and generate a uv atlas for the resultant mesh. You can then generate a new texture map for this uv parametization by sampling from the original one, in a similar manner to the way in which people produce bumpmaps mapping the normals of highly tessellated models onto low-detail models. </span></p> <div> <p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;fo= nt-family:"Calibri","sans-serif";color:#1f497d">=C2=A0<= /span></p> <p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;fo= nt-family:"Calibri","sans-serif";color:#1f497d">=C2=A0<= /span></p> <p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;fo= nt-family:"Calibri","sans-serif";color:#1f497d">=C2=A0<= /span></p> <p class=3D"MsoNormal"><b><span style=3D"font-size:10.0pt= ;font-family:"Tahoma","sans-serif"">From:</span></b><sp= an style=3D"font-size:10.0pt;font-family:"Tahoma","sans-seri= f""> Jon Watte [mailto:<a href=3D"mailto:[email protected]"= target=3D"_blank">[email protected]</a>] <br> <b>Sent:</b> Thursday, May 08, 2014 11:08 AM<br> <b>To:</b> Game Development Algorithms<br> <b>Subject:</b> [Algorithms] CSG operations on textured meshes -- something better than CGAL?</span>= </p> <p class=3D"MsoNormal">=C2=A0</p> </div> <div> <p class=3D"MsoNormal">I have a triangle mesh composed of many submeshes with different textures/materials. This mesh may not be a 2-manifold -- it may have open edges. Typical game art.</p> <div> <div> <div> <p class=3D"MsoNormal">=C2=A0</p> </div> <div> <p class=3D"MsoNormal">I now want to create a 3mm thick shell of this mesh. As an approximation, taking each triangle, and extrude it back along the normal of each vertex, and union all of those generated chopped pyramids would be an approximation of what I want. If I do literally that, and self-union the result, then that should resolve the self-intersection problems I'll run into along narrow sharp creases etc.</p> </div> <div> <p class=3D"MsoNormal">=C2=A0</p> </div> <div> <p class=3D"MsoNormal">I can't find any library= to do this, though. CGAL has some fairly robust functions on NEF polyhedra, but those polyhedra don't seem to allow parameterizatio= n (which is academic speak for texture coordinates that may have discontinuities across edges.)</p> </div> <div> <p class=3D"MsoNormal">=C2=A0</p> </div> <div> <p class=3D"MsoNormal">So, what are some robust CSG libraries available that work on such game-style meshes, preserving texture coordinates?</p> </div> <div> <p class=3D"MsoNormal">=C2=A0</p> </div> <div> <p class=3D"MsoNormal">(And actually, I don't h= ave one such mesh; I have > 120 million such meshes, so a by-hand or even script-the-Max-shell-modifier solution is unlikely to work. I do have hundreds of Linux servers at my disposal, though.)<br clear=3D"all"= > </p> <div> <div> <p class=3D"MsoNormal"><span><br> <br> Sincerely,<br> <br> Jon Watte<br> <br> <br> --<br> "<span style=3D"color:black">I find th= at the harder I work, the more luck I seem to have." -- Thomas Jefferson</= span></span></p> </div> </div> </div> </div> </div> </div> </div> </div> <br> ---------------------------------------------------------------------------= ---<br> Is your legacy SCM system holding you back? Join Perforce May 7 to find out:<br> &#149; 3 signs your SCM is hindering your productivity<br> &#149; Requirements for releasing software faster<br> &#149; Expert tips and advice for migrating your SCM now<br= > <a href=3D"http://p.sf.net/sfu/perforce" target=3D"_blank">http= ://p.sf.net/sfu/perforce</a><br> _______________________________________________<br> GDAlgorithms-list mailing list<br> <a href=3D"mailto:[email protected]" targ= et=3D"_blank">[email protected]</a><br> <a href=3D"https://lists.sourceforge.net/lists/listinfo/gdalgor= ithms-list" target=3D"_blank">https://lists.sourceforge.net/lists/listinfo/= gdalgorithms-list</a><br> Archives:<br> <a href=3D"http://sourceforge.net/mailarchive/forum.php?forum_n= ame=3Dgdalgorithms-list" target=3D"_blank">http://sourceforge.net/mailarchi= ve/forum.php?forum_name=3Dgdalgorithms-list</a><br> </blockquote> </div> <br> </div> <br> <fieldset></fieldset> <br> </div></div><pre>----------------------------------------------------= -------------------------- "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. 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Get started now for free."<br> <a href=3D"http://p.sf.net/sfu/SauceLabs" target=3D"_blank">http://p.sf.net= /sfu/SauceLabs</a><br>_______________________________________________<br> GDAlgorithms-list mailing list<br> <a href=3D"mailto:[email protected]" target=3D"_blank= ">[email protected]</a><br> <a href=3D"https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list" = target=3D"_blank">https://lists.sourceforge.net/lists/listinfo/gdalgorithms= -list</a><br> Archives:<br> <a href=3D"http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdalgo= rithms-list" target=3D"_blank">http://sourceforge.net/mailarchive/forum.php= ?forum_name=3Dgdalgorithms-list</a><br></blockquote></div><br></div> </div></div><br>-----------------------------------------------------------= -------------------<br> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE= <br> Instantly run your Selenium tests across 300+ browser/OS combos.<br> Get unparalleled scalability from the best Selenium testing platform availa= ble<br> Simple to use. 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Get started now for free."<br> <a href=3D"http://p.sf.net/sfu/SauceLabs" target=3D"_blank">http://p.sf.net= /sfu/SauceLabs</a><br>_______________________________________________<br> GDAlgorithms-list mailing list<br> <a href=3D"mailto:[email protected]">GDAlgorithms-lis= [email protected]</a><br> <a href=3D"https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list" = target=3D"_blank">https://lists.sourceforge.net/lists/listinfo/gdalgorithms= -list</a><br> Archives:<br> <a href=3D"http://sourceforge.net/mailarchive/forum.php?forum_name=3Dgdalgo= rithms-list" target=3D"_blank">http://sourceforge.net/mailarchive/forum.php= ?forum_name=3Dgdalgorithms-list</a><br></blockquote></div><br></div> --089e01176febefd0dd04f9eb3c6d-- --===============5134197381995917933== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs --===============5134197381995917933== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ GDAlgorithms-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/gdalgorithms-list Archives: http://sourceforge.net/mailarchive/forum.php?forum_name=gdalgorithms-list --===============5134197381995917933==--