#VRML V2.0 utf8
#foret Sebastien Marnier 08/98

Viewpoint {                               #point de vue numero 1
    position -2 1.7 24                    #position x y z
    description "entree"                  #son nom
}
Viewpoint {                               #point de vue numero 2
    position -2 1.7 15
    description "plus pret"
}
Viewpoint {                               #point de vue numero 3
    position -2 1.7 3
    description "tres pres"
}
Transform {
    children [
        Shape {
            appearance Appearance {
                texture ImageTexture {
                    url["marbre.jpg"]
                }
            }
            geometry Box { size 50 0.2 50 }
        }
    ]
}
Transform {
    translation 0 0 18
    children [
        DEF arbre LOD {
            range [ 15,25 ]
            level [
                Transform {                          #forme complexe
                    translation 0 0.5 0
                    children [
                        DEF tronc Shape {
                            appearance Appearance {
                                material Material {
                                    diffuseColor 0.7 0 0
                                }
                            }
                            geometry Cylinder {
                                radius 0.2
                                height 1
                            }
                        }
                        Transform {
                            translation 0 1 0
                            scale 1 0.5 1
                            children [
                                DEF cone2 Shape {
                                    appearance Appearance {
                                        texture ImageTexture {
                                            url["sapint.gif"]
                                        }
                                    }
                                    geometry Cone {
                                        bottomRadius 1
                                        height 2
                                    }
                                }
                            ]
                        }
                        Transform {
                            translation 0 1.8 0
                            scale 0.6 0.3 0.6
                            children [ USE cone2 ]
                        }
                        Transform {
                            translation 0 2.3 0
                            scale 0.3 0.2 0.3
                            children [ USE cone2 ]
                        }
                    ]
                }
                
                Transform {                       #forme normale
                    translation 0 0.5 0
                    children [
                        USE tronc
                        Transform {
                            translation 0 1 0
                            scale 1 0.5 1
                            children [
                                DEF cone Shape {
                                    appearance Appearance {
                                        material Material {
                                            diffuseColor 0.5 1 0.5
                                        }
                                    }
                                    geometry Cone {
                                        bottomRadius 1
                                        height 2
                                    }
                                }
                            ]
                        }
                        Transform {
                            translation 0 1.8 0
                            scale 0.6 0.3 0.6
                            children [ USE cone ]
                        }
                        Transform {
                            translation 0 2.3 0
                            scale 0.3 0.2 0.3
                            children [ USE cone ]
                        }
                    ]
                }
                Transform {                 #forme simple
                    translation 0 0.5 0
                    children [
                        USE tronc
                        Transform {
                            scale 1 1.4 1
                            translation 0 1.9 0
                            children [ USE cone ]
                        }
                    ]
                }

            ]
        }
    ]
}
Transform {
    translation 0 0 9
    children [ USE arbre ]
}
Transform {
    translation 0 0 0
    children [ USE arbre ]
}
Transform {
    translation 0 0 -9
    children [ USE arbre ]
}
Transform {
    translation 0 0 -18
    children [ USE arbre ]
}