Three.js - Loading VRML file with indexedfaceset and color












1















I have a simple VRML file that I can load in existing VRML viewer:



VRML working example in existing viewer



I have tried to load it with Three.js, but I cannot manage to obtain the color on each face:



VRML loaded in three.js



Please find below the VRML file:



#VRML V2.0 utf8
#Color example: a pyramid
Shape {
appearance Appearance{
material Material { }
}
geometry IndexedFaceSet {
coord Coordinate {
point [
# bottom
-1.0 -1.0 1.0, #vertex 0
1.0 -1.0 1.0, #vertex 1
1.0 -1.0 -1.0, #vertex 2
-1.0 -1.0 -1.0, #vertex 3
# top
0.0 1.0 0.0 #vertex 4
]
}
colorPerVertex FALSE #so each face will have one of the colors
color Color {
color [
1.0 0.0 0.0,#color 0
0.0 1.0 0.0,#color 1
0.0 0.0 1.0,#color 2
1.0 1.0 0.0,#color 3
0.0 1.0 1.0,#color 4
]
}
colorIndex [ 2 3 4 0 0 ] #the first face will have color 2, the 2nd color3...
coordIndex [
#bottom square
0, 3, 2, 1, 0, -1,
#side1
0, 1, 4, -1,
#side2
1, 2, 4, -1,
#side3
2, 3, 4, -1,
#side1
3, 0, 4, -1,
]

}
}


=> Is it the VRML loader that does not support indxedfaceset and color associated ?










share|improve this question



























    1















    I have a simple VRML file that I can load in existing VRML viewer:



    VRML working example in existing viewer



    I have tried to load it with Three.js, but I cannot manage to obtain the color on each face:



    VRML loaded in three.js



    Please find below the VRML file:



    #VRML V2.0 utf8
    #Color example: a pyramid
    Shape {
    appearance Appearance{
    material Material { }
    }
    geometry IndexedFaceSet {
    coord Coordinate {
    point [
    # bottom
    -1.0 -1.0 1.0, #vertex 0
    1.0 -1.0 1.0, #vertex 1
    1.0 -1.0 -1.0, #vertex 2
    -1.0 -1.0 -1.0, #vertex 3
    # top
    0.0 1.0 0.0 #vertex 4
    ]
    }
    colorPerVertex FALSE #so each face will have one of the colors
    color Color {
    color [
    1.0 0.0 0.0,#color 0
    0.0 1.0 0.0,#color 1
    0.0 0.0 1.0,#color 2
    1.0 1.0 0.0,#color 3
    0.0 1.0 1.0,#color 4
    ]
    }
    colorIndex [ 2 3 4 0 0 ] #the first face will have color 2, the 2nd color3...
    coordIndex [
    #bottom square
    0, 3, 2, 1, 0, -1,
    #side1
    0, 1, 4, -1,
    #side2
    1, 2, 4, -1,
    #side3
    2, 3, 4, -1,
    #side1
    3, 0, 4, -1,
    ]

    }
    }


    => Is it the VRML loader that does not support indxedfaceset and color associated ?










    share|improve this question

























      1












      1








      1








      I have a simple VRML file that I can load in existing VRML viewer:



      VRML working example in existing viewer



      I have tried to load it with Three.js, but I cannot manage to obtain the color on each face:



      VRML loaded in three.js



      Please find below the VRML file:



      #VRML V2.0 utf8
      #Color example: a pyramid
      Shape {
      appearance Appearance{
      material Material { }
      }
      geometry IndexedFaceSet {
      coord Coordinate {
      point [
      # bottom
      -1.0 -1.0 1.0, #vertex 0
      1.0 -1.0 1.0, #vertex 1
      1.0 -1.0 -1.0, #vertex 2
      -1.0 -1.0 -1.0, #vertex 3
      # top
      0.0 1.0 0.0 #vertex 4
      ]
      }
      colorPerVertex FALSE #so each face will have one of the colors
      color Color {
      color [
      1.0 0.0 0.0,#color 0
      0.0 1.0 0.0,#color 1
      0.0 0.0 1.0,#color 2
      1.0 1.0 0.0,#color 3
      0.0 1.0 1.0,#color 4
      ]
      }
      colorIndex [ 2 3 4 0 0 ] #the first face will have color 2, the 2nd color3...
      coordIndex [
      #bottom square
      0, 3, 2, 1, 0, -1,
      #side1
      0, 1, 4, -1,
      #side2
      1, 2, 4, -1,
      #side3
      2, 3, 4, -1,
      #side1
      3, 0, 4, -1,
      ]

      }
      }


      => Is it the VRML loader that does not support indxedfaceset and color associated ?










      share|improve this question














      I have a simple VRML file that I can load in existing VRML viewer:



      VRML working example in existing viewer



      I have tried to load it with Three.js, but I cannot manage to obtain the color on each face:



      VRML loaded in three.js



      Please find below the VRML file:



      #VRML V2.0 utf8
      #Color example: a pyramid
      Shape {
      appearance Appearance{
      material Material { }
      }
      geometry IndexedFaceSet {
      coord Coordinate {
      point [
      # bottom
      -1.0 -1.0 1.0, #vertex 0
      1.0 -1.0 1.0, #vertex 1
      1.0 -1.0 -1.0, #vertex 2
      -1.0 -1.0 -1.0, #vertex 3
      # top
      0.0 1.0 0.0 #vertex 4
      ]
      }
      colorPerVertex FALSE #so each face will have one of the colors
      color Color {
      color [
      1.0 0.0 0.0,#color 0
      0.0 1.0 0.0,#color 1
      0.0 0.0 1.0,#color 2
      1.0 1.0 0.0,#color 3
      0.0 1.0 1.0,#color 4
      ]
      }
      colorIndex [ 2 3 4 0 0 ] #the first face will have color 2, the 2nd color3...
      coordIndex [
      #bottom square
      0, 3, 2, 1, 0, -1,
      #side1
      0, 1, 4, -1,
      #side2
      1, 2, 4, -1,
      #side3
      2, 3, 4, -1,
      #side1
      3, 0, 4, -1,
      ]

      }
      }


      => Is it the VRML loader that does not support indxedfaceset and color associated ?







      javascript three.js 3d






      share|improve this question













      share|improve this question











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      asked Nov 20 '18 at 9:59









      jul1731jul1731

      103




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