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Using 3d models (.obj) AND materials (.mtl) in an opengl application

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  • L Offline
    L Offline
    laumaya
    wrote on last edited by
    #6

    [quote author="karthiksrini" date="1300353964"]
    laumaya, is that project something you run all by yourself?[/quote]

    Yes.

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    • K Offline
      K Offline
      karthiksrini
      wrote on last edited by
      #7

      Laumaya, I am trying to build glc_lib and the examples. The main glc library builds fine. But when I tried to build example09, I get a linker error. Any idea? I have the .pro file configured to find the include files and libs.

      @release/glwidget.o:glwidget.cpp:(.text+0x18c): undefined reference to _imp___ZN20GLC_3DViewCollection11boundingBoxEv' release/glwidget.o:glwidget.cpp:(.text+0x600): undefined reference to _imp___ZN20GLC_3DViewCollection11boundingBoxEv'
      release/glwidget.o:glwidget.cpp:(.text+0x7d4): undefined reference to _imp___ZN9GLC_3DRepaSERKS_' release/glwidget.o:glwidget.cpp:(.text+0x11fb): undefined reference to _imp___ZN20GLC_3DViewCollection11boundingBoxEv'@

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      • L Offline
        L Offline
        laumaya
        wrote on last edited by
        #8

        It seems that you have not installed GLC_lib correctly.
        Please, check the help page of GLC_lib : "http://www.glc-lib.net/help.php":http://www.glc-lib.net/help.php

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        • K Offline
          K Offline
          karthiksrini
          wrote on last edited by
          #9

          ZapB, I tried Qt3d and the model viewer example directly loaded the obj file along with mtl files! Thanks!
          I however had some difficulty loading the 3ds format of the same model though.

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          • K Offline
            K Offline
            karthiksrini
            wrote on last edited by
            #10

            [quote author="laumaya" date="1300786694"]It seems that you have not installed GLC_lib correctly.
            Please, check the help page of GLC_lib : "http://www.glc-lib.net/help.php":http://www.glc-lib.net/help.php
            [/quote]

            Thanks! I was using qt creator and I didn't realize that I had forgotten the make install.
            Another quick question. Can I load animated models too using GLC_lib?

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            • L Offline
              L Offline
              laumaya
              wrote on last edited by
              #11

              No, GLC_lib doesn't support animated model.

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              • H Offline
                H Offline
                hurricane
                wrote on last edited by
                #12

                hi karthik,

                i have just started learning Qt.I m getting problems in loading 3D textures from obj files.Can u please send me some examples showing how to load 3d textures from obj files...

                Regards
                hurr[i]cane

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                • K Offline
                  K Offline
                  karthiksrini
                  wrote on last edited by
                  #13

                  [quote author="hurricane" date="1313478252"]hi karthik,

                  i have just started learning Qt.I m getting problems in loading 3D textures from obj files.Can u please send me some examples showing how to load 3d textures from obj files...

                  Regards
                  hurr[i]cane [/quote]

                  You can use both Qt 3D and GLC_Lib as mentioned. Both these have examples. I was able to directly load them using the examples.

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                  • H Offline
                    H Offline
                    hurricane
                    wrote on last edited by
                    #14

                    I want to load 3D models and textures for symbian 3 devices using Qt with openGL ES 1.1 . Can u provide some example for that...

                    Regards
                    hurr[i]cane

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                    • K Offline
                      K Offline
                      karthiksrini
                      wrote on last edited by
                      #15

                      [quote author="hurricane" date="1313562019"]I want to load 3D models and textures for symbian 3 devices using Qt with openGL ES 1.1 . Can u provide some example for that...

                      Regards
                      hurr[i]cane[/quote]

                      Ah, for symbian... Then I guess you can't use GLC Lib. (laumaya?)
                      However I think you should be able to use Qt 3d. I haven't tried it on symbian. So I don't have exact pointers for you there.

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