OpenShadingLanguage/testsuite/render-mx-anisotropic-vdf/scene.xml at bfcd6a3dbd465e3caa5dca91aaec80bda16c658e · AcademySoftwareFoundation/OpenShadingLanguage · GitHub

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<World>
    <Camera eye="0, 1, 80" look_at="0,1,0" fov="7.02622" />

    <!-- Environment light -->
    <ShaderGroup is_light="yes">
        vector sun_dir 0.0 0.5 1.0;
        shader envmap layer1;
    </ShaderGroup>

    <Background resolution="1024" />

    <!-- Back plane -->
    <ShaderGroup>
        color Cs 0.25 0.25 0.25;
        shader matte layer1;
    </ShaderGroup>
    <Quad corner="-10,-10,-5" edge_x="20,0,0" edge_y="0,20,0" />

    <!-- Red -->
    <ShaderGroup>
        param color albedo 0.9 0.1 0.1;
        param color extinction 0.15 1.0 1.0;
        param float anisotropy 0.0;
        shader anisotropic layer1;
    </ShaderGroup>
    <Sphere center="0.0, 2.309, 0.0" radius="1.6" />

    <!-- Green -->
    <ShaderGroup>
        param color albedo 0.1 0.9 0.1;
        param color extinction 1.0 0.5 1.0;
        param float anisotropy 0.0;
        shader anisotropic layer1;
    </ShaderGroup>
    <Sphere center="-2.0, -1.155, 0.0" radius="1.6" />

    <!-- Blue -->
    <ShaderGroup>
        param color albedo 0.1 0.1 0.9;
        param color extinction 1.0 1.0 1.0;
        param float anisotropy 0.0;
        shader anisotropic layer1;
    </ShaderGroup>
    <Sphere center="2.0, -1.155, 0.0" radius="1.6" />

    <!-- Negative anisotropy -->
    <ShaderGroup>
        param color albedo 0.5 0.5 0.5;
        param color extinction 0.5 0.5 0.5;
        param float anisotropy -0.7;
        shader anisotropic layer1;
    </ShaderGroup>
    <Sphere center="-3,4,0" radius="1.0" />

    <!-- Positive anisotropy -->
    <ShaderGroup>
        param color albedo 0.5 0.5 0.5;
        param color extinction 0.5 0.5 0.5;
        param float anisotropy 0.7;
        shader anisotropic layer1;
    </ShaderGroup>
    <Sphere center="3,4,0" radius="1.0" />

</World>