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    Escher

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    • S Offline
      Starling75
      last edited by

      rosa escheriana πŸ˜‰


      SU 7.1 free + Twilight render

      http://www.starlingarch.cz

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      • S Offline
        Starling75
        last edited by

        @unknownuser said:

        Escher is fun. . .remember this from a post a while back?

        Hey, I have been just contemplating about this task ❗ πŸ˜„

        http://www.bergoiata.org/fe/Escher-lego/MC.Escher-Lego-belvedere.jpg

        http://www.starlingarch.cz

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        • AnssiA Offline
          Anssi
          last edited by

          I have posted it before...
          Untitled2.jpg

          I went to a small but good Escher exhibition in Helsinki last weekend
          Anssi

          securi adversus homines, securi adversus deos rem difficillimam adsecuti sunt, ut illis ne voto quidem opus esset

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          • S Offline
            Starling75
            last edited by

            I tried to reproduce Anssis model and discovered something strange.
            I used sun for scene illumination (scene was set to iso view).
            Sun should be source of parallel rays and so the shadows of parallel objects should be parallel as well.

            I was able to fit shadows edges to the edges of parallel objects in SU scene, but shadows generated in Twilight have:
            a) different angle in reference to SU shadows
            b) they are not parallel

            May be that Twilights sun object is extremly distant point light?? .. or ??

            Here is printscreen ...


            SU 7.1 shadows vs Twilight render shadows
(both are last versions)

            http://www.starlingarch.cz

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            • S Offline
              sketchnl
              last edited by

              @starling75 said:

              @olishea said:

              thats better! the illusion is complete!

              i only wanted the model to look at, i know how it works; the shadow gave it away!!

              The model is quite elementary dear Watson. You can make your own within few minutes πŸ’­

              yes That's true. Mindbreaking, but easy to make. and the result is very cool. But how you rendered it? ❓


              echer.jpg

              http://www.sketchimpressions.nl

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              • S Offline
                sketchnl
                last edited by

                @starling75 said:

                I tried to reproduce Anssis model and discovered something strange.
                I used sun for scene illumination (scene was set to iso view).
                Sun should be source of parallel rays and so the shadows of parallel objects should be parallel as well.

                I was able to fit shadows edges to the edges of parallel objects in SU scene, but shadows generated in Twilight have:
                a) different angle in reference to SU shadows
                b) they are not parallel

                May be that Twilights sun object is extremly distant point light?? .. or ??

                Here is printscreen ...

                πŸ˜† this is funny. I only saw the first page, but
                Whow this is cool stuff. You are really good.
                very very impressed!

                http://www.sketchimpressions.nl

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                • S Offline
                  Starling75
                  last edited by

                  @unknownuser said:

                  πŸ˜† this is funny. I only saw the first page, but
                  Whow this is cool stuff. You are really good.
                  very very impressed!

                  Thanks for your compliment, but in fact I am average modeler/renderer ... these objects are very very simple.
                  Whole "magic" is only in setting up illumination and the right point of the view ... πŸ˜„

                  http://www.starlingarch.cz

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