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Figure 16.2
A line plot with the polylines colored using colors from a Color node. |
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Click on the image to view the VRML scene. |
#VRML V2.0 utf8 # The VRML 2.0 Sourcebook # Copyright (c) 1997 # Andrea L. Ames, David R. Nadeau, and John L. Moreland Group { children [ # Axes Shape { appearance Appearance { material Material { emissiveColor 1.0 1.0 1.0 diffuseColor 1.0 1.0 1.0 } } geometry IndexedLineSet { coord Coordinate { point [ 0.0 0.0 0.0, 10.0 0.0 0.0, 0.0 8.0 0.0 ] } coordIndex [ 0, 1, -1, 0, 2, -1 ] } }, # Line plot with different color lines Shape { # no appearance, use emissive coloring geometry IndexedLineSet { coord Coordinate { point [ # Green line 1.0 1.0 0.0, 2.0 4.0 0.0, 3.0 5.0 0.0, 4.0 4.0 0.0, 5.0 6.0 0.0, 6.0 7.0 0.0, 7.0 5.0 0.0, 8.0 6.0 0.0, 9.0 4.0 0.0, 10.0 3.0 0.0, # Yellow line 1.0 3.0 0.0, 2.0 2.0 0.0, 3.0 2.0 0.0, 4.0 1.0 0.0, 5.0 2.0 0.0, 6.0 4.0 0.0, 7.0 3.0 0.0, 8.0 5.0 0.0, 9.0 5.0 0.0, 10.0 6.0 0.0, ] } coordIndex [ # Green line 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, # Yellow line 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, -1 ] colorPerVertex FALSE color Color { color [ 0.0 1.0 0.0, 1.0 1.0 0.0 ] } colorIndex [ 0, 1 ] } } ] }