Bumpmap for Glass
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 hi all Im looking for a good bumpmap for glass. Im modeling a refurbished old building as you can see and want to get distortion in the reflections. Thanks  
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 Image is not showing. What render engine you planning to use? 
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 hi Solo Im trying to learn V-Ray 
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 @holmes1977 said: hi all Im looking for a good bumpmap for glass. Im modeling a refurbished old building as you can see and want to get distortion in the reflections. Thanks i can't help with the map but i can help with getting your picture to show up  EDIT- haha.. nevermind 
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 Use a water bump, oversize it and make it a small value like .5 
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 hahaha really that simple thanks Solo I'll give it ago 
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 If it's double glazing, then between the two foils of glass is low pressure gas (Argon), or vacuum. That is why the glass surface is not planar but slightly concave. I suggest to try with this bump... I don't know how accurate is, but you can give a try. Don't tile it! Fit the image on each window. 
 It's a 16 bit grayscale PNG. I hope it won't make strips.
 
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 @NewOne 
 Cheers Mate I'll try it out
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 I did some experiments with warped glass before: 
 http://forums.sketchucation.com/viewtopic.php?f=322&t=18096&start=30#p149199
 http://forums.sketchucation.com/viewtopic.php?f=322&t=18096&st=0&sk=t&sd=a&start=45#p149570If you look at a building made out of glass you'll notice that each glass panel bulges, the distortion follows the frame of the glass. It's due to the different pressure between the inside and outside I believe. 
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 @thomthom said: It's due to the different pressure between the inside and outside I believe. inside and outside of the building?  I hope that doors and windows are not so good sealed... Because who's sleeping there, might wake up with a terrible headache because of oxygen lack. I hope that doors and windows are not so good sealed... Because who's sleeping there, might wake up with a terrible headache because of oxygen lack. 
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 Cheers Thomthom Thats perfect, I have abit of experimenting to do. 
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