# A box-wing satellite 7000 km from Earth's center (about 620 km up), seen from 60 m # with Earth's limb behind it. # # The camera looks 63.7 degrees from straight down. At this altitude the limb is # 65.7 degrees from straight down, so it crosses the image about 2 degrees (320 px) # above the center, with Earth below and space above. Image up is the local vertical. # # The satellite is turned so the camera sees it along its (+1, +1, +1) body diagonal, # an isometric view of the +X (array side), +Y and +Z faces, with +Z toward image up. # The Sun is placed to light those three faces and the Earth near the limb. # # resolved render --scene examples/scenes/boxwing.toml --preview boxwing.png # resolved render --scene examples/scenes/boxwing.toml --lighting L1 --preview boxwing.png sun = [111155951345, -100085268138, 2610842842] moon = [0, 0, -3.844e8] # Anything left out keeps the example camera's value. [camera] exposure = 1e-4 [observer] position = [7000026.62, -53.77, 0.0] look_at = [7000000.0, 0.0, 0.0] up = [1, 0, 0] # At lighting L1, Earth's surface shows July (from scripts/fetch-earth.sh). [appearance] earth_month = 7 [[target]] model = "../models/boxwing.gltf" position = [7000000.0, 0.0, 0.0] attitude = [0.218913627, -0.630230282, 0.320639661, -0.672366584]