staircase.cry

{
    num_samples: 64,
    camera: Perspective {
        origin: Point(0, 2, -4.92),
        target: Point(0, 2.5, 0),
        up: Vector(0, 1, 0),
        lens_radius: 0.001,
        focal_distance: 3,
        fov: 35,
        film: {
            width: 720,
            height: 1280,
        }
    },
    lights: [
        Point { origin: Point(0, 2.25, -4.5), intensity: Color(0.3, 0.3, 0.3) }
    ],
    materials: {
        default: Matte { reflectance: Color(1, 1, 1), sigma: 0 }
    },
    shapes: {
        light1: Disk { origin: Point(1, 5.5, 2.5), rotate_x: 60, rotate_y: 0, radius: 2 },
    },
    primitives: [
        Shape { shape: 'light1', emittance: Color(5, 5, 5) },

        // Model from https://blendswap.com/blend/14449. Exported from Blender
        // and tweaked the material file to make the "Emission" material actually
        // emissive 
        Mesh { file_name: 'objs/staircase/staircase.obj', fallback_material: 'default' },
    ]
}