diff options
Diffstat (limited to 'examples/raytrace.dx')
| -rw-r--r-- | examples/raytrace.dx | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/examples/raytrace.dx b/examples/raytrace.dx index 4e9ca85d..f51b6764 100644 --- a/examples/raytrace.dx +++ b/examples/raytrace.dx @@ -41,7 +41,7 @@ def cross(a:Vec 3, b:Vec 3) -> Vec 3 = [a2 * b3 - a3 * b2, a3 * b1 - a1 * b3, a1 * b2 - a2 * b1] # TODO: Use `data Color = Red | Green | Blue` and ADTs for index sets -data Image = +enum Image = MkImage(height:Nat, width:Nat, Fin height => Fin width => Color) xHat : Vec 3 = [1., 0., 0.] @@ -92,12 +92,12 @@ BlockHalfWidths = Vec 3 Radius = Float Radiance = Color -data ObjectGeom = +enum ObjectGeom = Wall(Direction, Distance) Block(Position, BlockHalfWidths, Angle) Sphere(Position, Radius) -data Surface = +enum Surface = Matte(Color) Mirror @@ -105,7 +105,7 @@ struct OrientedSurface = normal : Direction surface : Surface -data Object = +enum Object = PassiveObject(ObjectGeom, Surface) # position, half-width, intensity (assumed to point down) Light(Position, Float, Radiance) @@ -169,7 +169,7 @@ def sdScene(scene:Scene n, pos:Position) -> (Object, Distance) given (n|Ix) = def calcNormal(obj:Object, pos:Position) -> Direction = grad(\p:Position. sdObject(p, obj)) pos | normalize -data RayMarchResult = +enum RayMarchResult = # incident ray, surface normal, surface properties HitObj(Ray, OrientedSurface) HitLight(Radiance) |