TP : Les lumières et matériels en VRML

Question (1a)

#VRML V1.0 ascii
Separator {
Translation {
translation 0 0 -5 }
Material {
diffuseColor 1 0 0
ambientColor 0 0 0 }
Sphere {
radius 5 }
}

Question (1b)

#VRML V1.0 ascii
Separator {
Translation {
    translation 0 0 -5 }
Material {
    diffuseColor 1 0 0
    ambientColor 0 0 0
    specularColor 0 1 0
    shininess 0.25 }
Sphere {
    radius 5 }
}

Question (1c)

#VRML V1.0 ascii
Separator {
Translation {
    translation 0 0 -5 }
DirectionalLight {
    direction -1 0 0 }
Material {
    diffuseColor 1 0 0
    ambientColor 0 0 0
    specularColor 0 1 0
    shininess 0.25 }
Sphere {
    radius 5 }
}

Question (1d)

#VRML V1.0 ascii
Separator {
Translation {
    translation -3.5 0 -5 }
DirectionalLight {
    direction -1 0 0 }
PointLight {
    location 0 0 0 }
Material {
    diffuseColor 1 0 0
    ambientColor 0 0 0
    specularColor 0 1 0
    shininess 0.25 }
Sphere {
    radius 5 }
Translation {
    translation 10 0 0 }
Sphere {
    radius 2 }
}

Question (1e)

#VRML V1.0 ascii
Separator {
Translation {
    translation -3.5 0 -5 }
DirectionalLight {
    direction -1 0 0 }
PointLight {
    location 0 0 0 }
SpotLight {
    location 0 0 10
    direction 0 0 -1
    cutOffAngle 0.35 }
Material {
    diffuseColor 1 0 0
    ambientColor 0 0 0
    specularColor 0 1 0
    shininess 0.3 }
Sphere {
    radius 5 }
Translation {
    translation 10 0 0 }
Sphere {
    radius 2 }
}

RETOUR

Question (2)

#VRML V1.0 ascii
Separator {
Translation {
    translation 0 0 -3 }
Material {
    diffuseColor 1 1 1
    specularColor 0 0 0 }
Separator {
    PointLight {
      color 0 1 0
      location 0 0 0 }
    Translation {
      translation 5 0 0 }
    Sphere { radius 2 } }
Separator {
    PointLight {
      color 0 0 1
      location 0 0 0 }
    Translation {
      translation -5 0 0 }
    Sphere {
      radius 2 } }
}

 RETOUR