arctk 2.0.10

Numerical simulations of physical systems
Documentation 
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{
    "resources_dir": "app/static/resources",
    "tree": {
        "tar_tris": 5,
        "max_depth": 8,
        "padding": 0.01
    },
    "settings": {
        "tiles": [172, 72],
        "bump_dist": 0.001,
        "loop_limit": 1e6,
        "min_weight": 0.01,
        "max_distance": 1.0e3
    },
    "shader": {
        "sun_pos": [-40.0, -20.0, 25.0],
        "light": [0.3, 0.5, 0.2],
        "shadow": [0.3, 0.7],
        "spec_pow": 8,
        "soft_shadow_samples": [7, 2.0],
        "ambient_shadow_samples": [31, 2.0],
        "occ_dist": [1.0e3, 1.0e3],
        "fall_off": 5.0,
        "sky_grad": "royal",
        "data_grad": "grayscale"
    },
    "camera": {
        "pos": [-8, -12, 3],
        "tar": [0, 0, 0],
        "fov": 120.0,
        "res": [1920, 1080],
        "ss_power": 2
    },
    "surfaces": [
        ["orbit/tree", "rock"],
        ["orbit/leaves", "crystal"],

        ["orbit/dome", "glass"],
        ["orbit/ground", "grass"],
        ["orbit/stones", "rock"],
        ["orbit/puddle", "chrome"],

        ["orbit/body_a", "default"],
        ["orbit/eyes_a", "black"],
        ["orbit/hair_a", "rainbow"],
        ["orbit/spines_a", "plasma"],
        ["orbit/tail_a", "plasma"],
        ["orbit/body_b", "default"],
        ["orbit/eyes_b", "black"],
        ["orbit/hair_b", "rainbow"],
        ["orbit/spines_b", "plasma"],
        ["orbit/tail_b", "plasma"],

        ["orbit/greens", "grass"],
        ["orbit/heads", "rock"],
        ["orbit/petals", "yellow"],
        ["orbit/stems", "grass"],

        ["orbit/starfield", "gold"],
        ["orbit/path", "chrome"]
    ]
}