I thought about clipping, but that seems complicated. I also thought about the raster idea. This begs the question, can an svg, within viewbox only, be converted to a raster on mousedown? If it can, the rest is easy.
[EMAIL PROTECTED] wrote: >I wonder what effect appending a clip path around the svg would have? >Maybe it would increase the performance? > >-----Original Message----- >From: Pete d'Oronzio [mailto:[EMAIL PROTECTED] >Sent: Friday, February 25, 2005 2:45 PM >To: svg-developers@yahoogroups.com >Subject: RE: [svg-developers] Panning > > > > >>I want the SVG to move as I drag the mouse, similar to the >>Adobe viewer pan tool, but I want the svg to be clipped at >>the viewbox edges until the mouseup event. The adobe viewer >>clips around the edges until mouse up, making it very fast >>when moving the SVG around. >> >> > >I think that the Adobe viewer is panning by moving a raster image around >until you mouse up. When you mouse up, then it modifies the DOM and >refreshes the image. I don't think there's any clipping being done, >it's >just that there's no (rendered) image around the edges to show. > >That said, I don't know how you could tell the Adobe viewer to do that. >Though... If it's in your own app, (as opposed to a browser) you >probably >have access to that raster image yourself. You could move the raster >image >around yourself and then tell Adobe to refresh when you're done. > >hth > >-pete > > > >>[EMAIL PROTECTED] wrote: >> >> >> >>>You asked how to keep it from refreshing svg until mouse up >>> >>> >>event. The >> >> >>>svg doesn't change anything on its own, you do it in script. If you >>>don't want anything to change until mouse up, then do your >>>modifications to the SVG on the mouseup event. >>> >>>It sounds like maybe your doing a click and drag method of panning. >>>Why don't you just store the clientx/clienty in a variable on >>>mousedown, and hold them there until mouse up, then you can >>> >>> >>calculate >> >> >>>the distance dragged and update your svg onmouseup event. >>> >>>--KG >>> >>>-----Original Message----- >>>From: Rerun [mailto:[EMAIL PROTECTED] >>>Sent: Friday, February 25, 2005 2:09 PM >>>To: svg-developers@yahoogroups.com >>>Subject: [svg-developers] Panning >>> >>> >>>Maybe I should rephrase my question. Is there a way to >>> >>> >>freeze the SVG >> >> >>>while my home-made panning tool is panning, similar to what >>> >>> >>the Adobe >> >> >>>viewer pan tool doese? For large SVG content, panning can be slow >>>otherwise. Thanks. >>> >>> >>> >>> > > >----- >To unsubscribe send a message to: [EMAIL PROTECTED] >-or- >visit http://groups.yahoo.com/group/svg-developers and click "edit my >membership" >---- >Yahoo! Groups Links > > > > > > > > > > > > ----- To unsubscribe send a message to: [EMAIL PROTECTED] -or- visit http://groups.yahoo.com/group/svg-developers and click "edit my membership" ---- Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/svg-developers/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
