Deformation Envelope LPE - Revision history

Steren: /* Deformation Envelope LPE */

2008-02-05T22:37:56Z

Deformation Envelope LPE

← Older revision		Revision as of 22:37, 5 February 2008
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	=Deformation Envelope LPE=		=Deformation Envelope LPE=
	This Project is part of a student project from Ecole Centrale de Lyon.		This Project is part of a student project from Ecole Centrale de Lyon.
			(SVN : http://svn.eclair.ec-lyon.fr/ )

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Steren: /* Deformation Envelope LPE */

2008-01-15T13:50:26Z

Deformation Envelope LPE

← Older revision		Revision as of 13:50, 15 January 2008
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	Main points are :		Main points are :
	* a. envelope effect (math)		* a. envelope effect (math)
	~~For the moment,~~ Lib2geom ~~has to be explored~~. ~~An idea~~ is ~~to use things similar to four bend paths with weight..~~.		[[Lib2geom]] provides good mesh-deformation. The toy "mesh-grad" is a good example.

	* b. envelope parameter UI (how to handle the control of the envelope)		* b. envelope parameter UI (how to handle the control of the envelope)
	The envelope may be a single path. But there are particular nodes : the first four ones~~. An idea is to count them..~~.		The envelope may be a single path. But there are particular nodes : the first four ones.
	<i>Johan: the sodipodi:nodetype attribute of a path determines the nodetype. you could add a new nodetype to specify the 4 special corner nodes. This way you can reuse all node-editing stuff that is already present in inkscape, with only tiny changes needed~~. I think you should not make the first 4 nodes special, because then you will have to do much more work~~. Just having it as one (closed) path is nice, good idea!</i>		<i>Johan: the sodipodi:nodetype attribute of a path determines the nodetype. you could add a new nodetype to specify the 4 special corner nodes. This way you can reuse all node-editing stuff that is already present in inkscape, with only tiny changes needed. Just having it as one (closed) path is nice, good idea!</i>

	~~It will use [[Lib2geom]].~~

	See this old page for the original idea : [[PerspectiveObject]] (is obsolete)		See this old page for the original idea : [[PerspectiveObject]] (is obsolete)

Johanengelen: /* Deformation Envelope LPE */

2008-01-10T01:46:45Z

Deformation Envelope LPE

← Older revision		Revision as of 01:46, 10 January 2008
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	* b. envelope parameter UI (how to handle the control of the envelope)		* b. envelope parameter UI (how to handle the control of the envelope)
	The envelope may be a single path. But there are particular nodes : the first four ones. An idea is to count them...		The envelope may be a single path. But there are particular nodes : the first four ones. An idea is to count them...
			<i>Johan: the sodipodi:nodetype attribute of a path determines the nodetype. you could add a new nodetype to specify the 4 special corner nodes. This way you can reuse all node-editing stuff that is already present in inkscape, with only tiny changes needed. I think you should not make the first 4 nodes special, because then you will have to do much more work. Just having it as one (closed) path is nice, good idea!</i>

	It will use [[Lib2geom]].		It will use [[Lib2geom]].

	See this old page for the original idea : [[PerspectiveObject]] (is obsolete)		See this old page for the original idea : [[PerspectiveObject]] (is obsolete)

Steren at 19:08, 9 January 2008

2008-01-09T19:08:50Z

← Older revision		Revision as of 19:08, 9 January 2008
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	[http://steren.giannini.googlepages.com/mockup_deformation_web.svg Mock-up]		=Deformation Envelope LPE=
			This Project is part of a student project from Ecole Centrale de Lyon.

			----

			See this [http://steren.giannini.googlepages.com/mockup_deformation_web.svg Mock-up] for immediate understanding.

			Main points are :
			* a. envelope effect (math)
			For the moment, Lib2geom has to be explored. An idea is to use things similar to four bend paths with weight...

			* b. envelope parameter UI (how to handle the control of the envelope)
			The envelope may be a single path. But there are particular nodes : the first four ones. An idea is to count them...


			It will use [[Lib2geom]].

			See this old page for the original idea : [[PerspectiveObject]] (is obsolete)

Steren: New page: [http://steren.giannini.googlepages.com/mockup_deformation_web.svg Mock-up]

2008-01-09T18:13:00Z

New page: [http://steren.giannini.googlepages.com/mockup_deformation_web.svg Mock-up]

New page

[http://steren.giannini.googlepages.com/mockup_deformation_web.svg Mock-up]