SBWO/rt.jl

using BenchmarkTools
using LinearAlgebra
using Rotations

using Images
using GeometryBasics
using Colors
using GLMakie

##
include("SimpleRayTracer.jl")

world = SimpleRayTracer.World(RGB(.1,.5,.5))
push!(
    world,
    SimpleRayTracer.Plane(
        Vec3(0.0, -2.0, 0.0),
        Vec3(0.0,  1.0, 0.0),
        RGB(.5, .5, .5)
    )
)

push!(world, SimpleRayTracer.Sphere(Vec3(-4.0,  0.0, 0.0), 2.0, RGB(1, 0, 0)))
push!(world, SimpleRayTracer.Sphere(Vec3( 4.0,  0.0, 0.0), 2.0, RGB(0, 1, 0)))
push!(world, SimpleRayTracer.Sphere(Vec3( 0.0,  0.0, 3.0), 2.0, RGB(0, 0, 1)))


camera = SimpleRayTracer.OrthogonalCamera(
    Vec3(0.0, 0.0, -5.0),
    (20.0, 10.0),
    RotXYZ(0.0, 0.0, 0.0),
)

camera = SimpleRayTracer.PinHoleCamera(
    Vec3(0.0, 1.0, -8.0),
    Vec3(0.0, 0.0, 0.0),
    Vec3(0.0, 1.0, 0.0),
    1.0,
    (4.0, 2.0),
)
camera.base

resolution = (512, 256);
img = SimpleRayTracer.render(world, camera, resolution);

# fig = Figure(size=resolution)
# ax = GLMakie.Axis(fig[1,1], aspect=2)
# image!(ax, img |> rotr90)
Images.save("test.png", img)