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	<title>PIPRIME.FR &#187; tube.asy</title>
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		<title>Asymptote using tube.asy &#8211; fig0210</title>
		<link>http://www.piprime.fr/787/asymptote-using-tube_asy-fig0210/</link>
		<comments>http://www.piprime.fr/787/asymptote-using-tube_asy-fig0210/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 13:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[Graph (3D)]]></category>
		<category><![CDATA[palette]]></category>
		<category><![CDATA[Shading (3D)]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph3; import palette; size(12cm,0); currentprojection=perspective(1,1,1); int e=1; real x(real t) {return cos(t)+2*cos(2t);} real y(real t) {return sin(t)-2*sin(2t);} real z(real t) {return 2*e*sin(3t);} path3 p=scale3(2)*graph(x,y,z,0,2pi,50,operator ..)&#38;cycle; pen[] pens=Rainbow(15); pens.push(black); for (int i=pens.length-2; i &#62;= 0 ; --i) pens.push(pens[i]); [...]]]></description>
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		<title>Asymptote using tube.asy &#8211; fig0200</title>
		<link>http://www.piprime.fr/786/asymptote-using-tube_asy-fig0200/</link>
		<comments>http://www.piprime.fr/786/asymptote-using-tube_asy-fig0200/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 12:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) // Anneau de Borrommée // Borromean rings import tube; import solids; size(12cm,0); currentprojection=perspective((0,0,1)); real a=5, b=2, sq3=sqrt(3); for (int i=0; i &#60;= 2; ++i) { real ai, bi; if(i == 0) { ai=a/2; bi=a*sq3/2; } else if(i == 1) { [...]]]></description>
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		<title>Asymptote using tube.asy &#8211; fig0190</title>
		<link>http://www.piprime.fr/785/asymptote-using-tube_asy-fig0190/</link>
		<comments>http://www.piprime.fr/785/asymptote-using-tube_asy-fig0190/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 11:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import solids; size(12cm,0); currentprojection=perspective((0,0,1)); int p=8, q=3; real n=p/q, R=2, r=1; real x(real t){return (R+r*cos(n*t))*cos(t);} real y(real t){return (R+r*cos(n*t))*sin(t);} real z(real t){return r*sin(n*t);} path3 p=graph(x,y,z,0,6pi,200,operator ..)&#38;cycle; revolution torus=revolution(Circle(R*X,r,Y,10),Z); transform T(real t){return scale(0.3+0.25*sin(t*20pi));} pen[] bpen={0.5red,0.5blue}; bpen.cyclic=true; pen pen(real t){return [...]]]></description>
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		<title>Asymptote using tube.asy &#8211; fig0180</title>
		<link>http://www.piprime.fr/784/asymptote-using-tube_asy-fig0180/</link>
		<comments>http://www.piprime.fr/784/asymptote-using-tube_asy-fig0180/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 10:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph3; size(12cm,0); currentprojection=perspective(1,-1,0); path3 p=scale3(20)*randompath3(20,false,operator--)--cycle; path section=scale(1,0.25)*polygon(4); draw(tube(roundedpath(p,0.05),section, corner=10), purple); $(document).ready(function(){$("a#figb75f162aa1b836d1c9481b9672cd0e1c").fancybox();});]]></description>
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		<title>Asymptote using tube.asy &#8211; fig0170</title>
		<link>http://www.piprime.fr/783/asymptote-using-tube_asy-fig0170/</link>
		<comments>http://www.piprime.fr/783/asymptote-using-tube_asy-fig0170/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 09:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph3; size(12cm,0); currentprojection=perspective(1,-1,0); path3 p=scale3(20)*randompath3(20,false,operator--)--cycle; path section=scale(1,0.5)*unitcircle; // path section=polygon(6); // path section=scale(1,0.25)*polygon(4); draw(tube(p,section), purple, bp+yellow); $(document).ready(function(){$("a#fig75ba46bcbc58c6c75612df79dfbb2c9d").fancybox();});]]></description>
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		<item>
		<title>Asymptote using tube.asy &#8211; fig0160</title>
		<link>http://www.piprime.fr/782/asymptote-using-tube_asy-fig0160/</link>
		<comments>http://www.piprime.fr/782/asymptote-using-tube_asy-fig0160/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 08:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph3; size(12cm,0); currentprojection=perspective(1,-1,0); real x(real t) { return 41*cos(t)-18*sin(t)-83*cos(2t)-83*sin(2t)-11*cos(3t)+27*sin(3t); } real y(real t) { return 36*cos(t)+27*sin(t)-113*cos(2t)+30*sin(2t)+11*cos(3t)-27*sin(3t); } real z(real t) { return 45*sin(t)-30*cos(2t)+113*sin(2t)-11*cos(3t)+27*sin(3t); } path3 p=scale3(0.05)*graph(x,y,z,-pi,pi,200,operator --)&#38;cycle; path section=scale(2,0.5)*unitcircle; // path section=scale(2,0.5)*polygon(4); // path section=scale(2)*polygon(6); draw(tube(p,section), purple); [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Asymptote using tube.asy &#8211; fig0150</title>
		<link>http://www.piprime.fr/781/asymptote-using-tube_asy-fig0150/</link>
		<comments>http://www.piprime.fr/781/asymptote-using-tube_asy-fig0150/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 07:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph3; size(12cm,0); // currentprojection=perspective((2,1,6),-Z); real q=1; currentprojection=perspective((-1,1,1)); real q=2; real x(real t){return (1-cos(t))*cos(q*t);} real y(real t){return (1-cos(t))*sin(q*t);} real z(real t){return cos(3t);} path3 p=graph(x,y,z,0,2pi,20,operator ..); draw(tube(p,scale(0.4,0.1)*unitcircle), purple); $(document).ready(function(){$("a#fig16a3e0af79d450032e2fcd48bb4c0c78").fancybox();});]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Asymptote using tube.asy &#8211; fig0140</title>
		<link>http://www.piprime.fr/780/asymptote-using-tube_asy-fig0140/</link>
		<comments>http://www.piprime.fr/780/asymptote-using-tube_asy-fig0140/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 06:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[Graph]]></category>
		<category><![CDATA[path]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph; size(12cm,0); currentprojection=perspective(0,3,6); real f(real t) {return cos(2*t);} path g=polargraph(f,0,2pi,10,operator --)&#38;cycle; path3 p=path3(scale(20)*g); draw(tube(p,2W--2E), red, bp+black); draw(tube(p,unitcircle), orange, bp+black); $(document).ready(function(){$("a#fig976717625130a6ffa2c557655ac3f100").fancybox();});]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Asymptote using tube.asy &#8211; fig0130</title>
		<link>http://www.piprime.fr/779/asymptote-using-tube_asy-fig0130/</link>
		<comments>http://www.piprime.fr/779/asymptote-using-tube_asy-fig0130/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 05:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[Graph]]></category>
		<category><![CDATA[path]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph; size(12cm,0); currentprojection=perspective(4,3,6); real f(real t) {return cos(2*t);} path g=polargraph(f,0,2pi,10,operator ..)&#38;cycle; path3 p=path3(scale(20)*g); draw(tube(p,rotate(60)*polygon(3)), 0.8*red); draw(tube(shift(Z)*p,scale(0.25)*unitcircle), orange); draw(shift(1.25*Z)*p); $(document).ready(function(){$("a#fig456fcef64c92890db2192f191703b33e").fancybox();});]]></description>
		<wfw:commentRss>http://www.piprime.fr/779/asymptote-using-tube_asy-fig0130/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Asymptote using tube.asy &#8211; fig0120</title>
		<link>http://www.piprime.fr/778/asymptote-using-tube_asy-fig0120/</link>
		<comments>http://www.piprime.fr/778/asymptote-using-tube_asy-fig0120/#comments</comments>
		<pubDate>Sun, 28 Oct 2007 04:11:05 +0000</pubDate>
		<dc:creator>Ph. Ivaldi</dc:creator>
				<category><![CDATA[Asymptote]]></category>
		<category><![CDATA[Examples 3D]]></category>
		<category><![CDATA[tube.asy]]></category>
		<category><![CDATA[Shading (3D)]]></category>
		<category><![CDATA[tube]]></category>

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		<description><![CDATA[You may view all the posts of the category "tube.asy" (Compiled with Asymptote version 2.14svn-r5318) import tube; import graph3; size(12cm,0); currentprojection=orthographic(1,0,6); real x(real t) {return sin(t);} real y(real t) {return 0.5*sin(2*t);} path g=graph(x,y,0,2pi,50,operator ..); path3 p=path3(scale(5)*g); pen[] pens(real t){ real tt=1-2*abs(t-0.5); return new pen[] {interp(red,blue,tt), interp(blue,red,tt)}; } draw(tube(p, coloredpath(polygon(5),pens,colortype=coloredNodes))); label("colortype=coloredNodes",8*X); draw(tube(shift(10*Y)*p, coloredpath(polygon(5),pens,colortype=coloredSegments))); label("colortype=coloredSegments",8*X+10Y); $(document).ready(function(){$("a#figb6392b06f280edd701ffac7ac2d2dfe8").fancybox();});]]></description>
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