Normalized Google distance - Revision history

192.16.184.121: /* References */

2014-11-27T18:15:47Z

References

← Older revision		Revision as of 20:15, 27 November 2014
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	~~The '''Cyrus–Beck algorithm'''~~ is a ~~generalized [[line clipping]] algorithm~~. ~~It was designed~~ to ~~be more efficient than~~ the ~~[[Sutherland–Cohen algorithm]] which uses repetitive clipping~~.~~<ref>[http://www.slideshare~~.~~net/johanna20/clipping~~-~~presentation "Clipping" (presentation)]</ref>~~ ~~Cyrus–Beck is a general algorithm and can be used with a convex polygon clipping window unlike Sutherland-Cohen~~ that ~~can be used only on a rectangular clipping area~~.		Without knowledge of these amazing products, I was left with hideous stretch marks after my three pregnancies. Effective skin care advertising is about more than just a fresh-faced beauty applying products to a face that is already even toned and blemish-free. Sylvia - Mucek CEO of THE VANITY BAG wants to have for you all the essential things you need when it comes in taking care for your beauty. After shampooing your hair you would normally use an off-the-shelf conditioner especially if your hair is dry or looking dull. Tee-shirts: Most natural hair divas love apparel that showcases their afro, curl or bald head. <br><br>

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	<~~math~~>
	~~\begin{align}~~
	~~p(t) &=& tp_1 + (1-t)p_0\\~~
	~~&=& p_0 + t(p_1-p_0)~~
	~~\end{align}~~
	<~~/math>~~

	~~where <math>0 \leq t \leq 1 </math~~>.

	~~Now~~ to ~~find intersection point~~ with the ~~clipping window we calculate value~~ of ~~dot product~~. ~~Let ''p''~~<~~sub~~>~~''E''~~<~~/sub~~> be a ~~point on~~ the ~~clipping plane ''E''~~.

	~~Calculate <math>n\cdot (p(t)-p_E)</math>.~~
	~~:: if > 0 vector pointed towards interior~~
	~~:: if = 0 vector pointed parallel~~ to ~~plane containing ''p''~~
	~~:: if < 0 vector pointed away from interior~~

	~~Here ''n'' stands~~ for ~~normal of~~ the ~~current clipping plane (pointed away~~ from ~~interior)~~.

	~~By this we select the point of intersection~~ of ~~line and clipping window where (dot product = 0 ) and hence clip~~ the ~~line.~~

	~~==Notes==~~
	~~{{Reflist}}~~

	~~==See also==~~
	~~Algorithms used~~ for the ~~same purpose:~~
	* [[Cohen-Sutherland]]
	* [[Liang-Barsky]]
	* [[Nicholl–Lee–Nicholl]]
	* [[Fast-clipping]]

	~~References~~ in ~~other media:~~
	* [[Tron: Uprising]]

	~~==References==~~
	* Mike Cyrus, Jay Beck. ~~"Generalized two-~~ and ~~three-dimensional clipping". Computers & Graphics, 1978: 23-28.~~
	* James D. Foley. ''[http://~~books~~.~~google~~.com/~~books~~/~~about/Computer_graphics.html?id=~~-~~4ngT05gmAQC Computer graphics: principles and practice~~]'~~'. Addison~~-~~Wesley Professional, 1996~~. p.~~ 117~~.

	~~==External links==~~
	* http://cs1.~~bradley~~.~~edu/public/jcm/cs535CyrusBeck.html~~
	* http://softsurfer.com/Archive/algorithm_0111/algorithm_0111.~~htm{{dead link\|date=May 2013}}~~

	~~{{DEFAULTSORT:Cyrus-Beck algorithm}}~~
	~~[[Category:Clipping (computer graphics)]]~~
	~~[[Category:Articles created via the Article Wizard]]~~


	~~{{compu-graphics-stub}}~~

106.188.106.195 at 17:44, 23 January 2014

2014-01-23T17:44:19Z

← Older revision		Revision as of 19:44, 23 January 2014
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	~~They also offer extended guarantees for their campuses, and I~~'~~m sorry~~ to ~~see~~ the ~~smog when we look out for Classic Ford Magazine Single Issue and magazine subscription Here's more information in regards to~~ [http://www.~~lemmuel~~.~~5gbfree~~.~~com~~/~~interiorofacuratlx2015506402 Best Used Cars And Parts~~] ~~look into the~~ [http://~~www~~.google.co.~~uk/search~~?hl=en&gl=~~us&tbm~~=~~nws&q~~=~~web+site&gs_l~~=~~news web site]~~. .		The '''Cyrus–Beck algorithm''' is a generalized [[line clipping]] algorithm. It was designed to be more efficient than the [[Sutherland–Cohen algorithm]] which uses repetitive clipping.<ref>[http://www.slideshare.net/johanna20/clipping-presentation "Clipping" (presentation)]</ref> Cyrus–Beck is a general algorithm and can be used with a convex polygon clipping window unlike Sutherland-Cohen that can be used only on a rectangular clipping area.

			Here the parametric equation of a line in the view plane is:

			<math>
			\begin{align}
			p(t) &=& tp_1 + (1-t)p_0\\
			&=& p_0 + t(p_1-p_0)
			\end{align}
			</math>

			where <math>0 \leq t \leq 1 </math>.

			Now to find intersection point with the clipping window we calculate value of dot product. Let ''p''<sub>''E''</sub> be a point on the clipping plane ''E''.

			Calculate <math>n\cdot (p(t)-p_E)</math>.
			:: if > 0 vector pointed towards interior
			:: if = 0 vector pointed parallel to plane containing ''p''
			:: if < 0 vector pointed away from interior

			Here ''n'' stands for normal of the current clipping plane (pointed away from interior).

			By this we select the point of intersection of line and clipping window where (dot product = 0 ) and hence clip the line.

			==Notes==
			{{Reflist}}

			==See also==
			Algorithms used for the same purpose:
			* [[Cohen-Sutherland]]
			* [[Liang-Barsky]]
			* [[Nicholl–Lee–Nicholl]]
			* [[Fast-clipping]]

			References in other media:
			* [[Tron: Uprising]]

			==References==
			* Mike Cyrus, Jay Beck. "Generalized two- and three-dimensional clipping". Computers & Graphics, 1978: 23-28.
			* James D. Foley. ''[http://books.google.com/books/about/Computer_graphics.html?id=-4ngT05gmAQC Computer graphics: principles and practice]''. Addison-Wesley Professional, 1996. p. 117.

			==External links==
			* http://cs1.bradley.edu/public/jcm/cs535CyrusBeck.html
			* http://softsurfer.com/Archive/algorithm_0111/algorithm_0111.htm{{dead link\|date=May 2013}}

			{{DEFAULTSORT:Cyrus-Beck algorithm}}
			[[Category:Clipping (computer graphics)]]
			[[Category:Articles created via the Article Wizard]]


			{{compu-graphics-stub}}

202.21.137.120 at 01:54, 27 May 2012

2012-05-27T01:54:14Z

New page

They also offer extended guarantees for their campuses, and I'm sorry to see the smog when we look out for Classic Ford Magazine Single Issue and magazine subscription Here's more information in regards to [http://www.lemmuel.5gbfree.com/interiorofacuratlx2015506402 Best Used Cars And Parts] look into the [http://www.google.co.uk/search?hl=en&gl=us&tbm=nws&q=web+site&gs_l=news web site]. .