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Make Camera an Actor and improve performance #67

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3c34ae4
Whoops... forgot to update examples again.
quephird Dec 2, 2023
c0935d2
Whoops... forgot to update README again.
quephird Dec 2, 2023
e4ff6ce
Moved camera out of world and into a separate property of ScintillaAp…
quephird Dec 2, 2023
72b6d63
Temporarily disabled running of tests; constructors in World are now …
quephird Dec 5, 2023
02d6a3f
OMFG I think I solved the performance issue.
quephird Dec 6, 2023
1c22485
Updated TDOR sketch
quephird Dec 6, 2023
554c4d4
Moved `includes()` into Shape protocol and made Group and CSG have sp…
quephird Dec 10, 2023
277f52f
Made code in CSG.filterInterections() a wee bit clearer.
quephird Dec 10, 2023
582883b
Cache in World is now only for maintaining the relationship between c…
quephird Dec 11, 2023
475e859
Two things in this commit: we are now caching child IDs in CSG shapes…
quephird Dec 11, 2023
541c7e3
Updated all examples.
quephird Dec 11, 2023
d3dfd1b
Updated README.
quephird Dec 11, 2023
6d17348
Updated tests and got them all to pass.
quephird Dec 12, 2023
7bea988
Finally made Camera an actor and updated tests.
quephird Dec 12, 2023
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14 changes: 7 additions & 7 deletions Examples/BallWithAreaLight/BallWithAreaLight.swift
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Expand Up @@ -7,16 +7,16 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct BallWithAreaLight: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 2, -5),
to: Point(0, 1, 0),
up: Vector(0, 1, 0))

var world: World = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 2, -5),
to: Point(0, 1, 0),
up: Vector(0, 1, 0))
AreaLight(corner: Point(-5, 5, -5),
uVec: Vector(2, 0, 0),
uSteps: 10,
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14 changes: 7 additions & 7 deletions Examples/BarthSextic/BarthSextic.swift
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Expand Up @@ -10,16 +10,16 @@ import ScintillaLib

let φ: Double = 1.61833987

@available(macOS 12.0, *)
@main
struct BarthSextic: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world: World = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-5, 5, -5))
ImplicitSurface(center: (0.0, 0.0, 0.0), radius: 2.0) { x, y, z in
4.0*(φ*φ*x*x-y*y)*(φ*φ*y*y-z*z)*(φ*φ*z*z-x*x) - (1.0+2.0*φ)*(x*x+y*y+z*z-1.0)*(x*x+y*y+z*z-1.0)
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14 changes: 7 additions & 7 deletions Examples/Blob/Blob.swift
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Expand Up @@ -8,16 +8,16 @@
import Darwin
import ScintillaLib

@available(macOS 12.0, *)
@main
struct Blob: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
ImplicitSurface(bottomFrontLeft: (-2, -2, -2),
topBackRight: (2, 2, 2), { x, y, z in
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14 changes: 7 additions & 7 deletions Examples/Breather/Breather.swift
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Expand Up @@ -22,16 +22,16 @@ func z(u: Double, v: Double) -> Double {
}

// ACHTUNG: This takes a while to render!
@available(macOS 12.0, *)
@main
struct Breather: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -15),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -15),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
ParametricSurface(bottomFrontLeft: (-8, -5, -5),
topBackRight: (8, 5, 5),
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14 changes: 7 additions & 7 deletions Examples/Cavatappi/Cavatappi.swift
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Expand Up @@ -8,16 +8,16 @@
import Darwin
import ScintillaLib

@available(macOS 12.0, *)
@main
struct Cavatappi: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 7, -15),
to: Point(0, 7, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 7, -15),
to: Point(0, 7, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
PointLight(position: Point(10, 10, -10))
ParametricSurface(bottomFrontLeft: (-3.5, 0, -3.5),
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14 changes: 7 additions & 7 deletions Examples/DecoCube/DecoCube.swift
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Expand Up @@ -19,16 +19,16 @@ func decoCubeColor(_ x: Double, _ y: Double, _ z: Double) -> (Double, Double, Do
return (pow(x*x + y*y + z*z, 0.5)/3.0, 1.0, 0.5)
}

@available(macOS 12.0, *)
@main
struct DecoCube: ScintillaApp {
var camera = Camera(width: 600,
height: 600,
viewAngle: PI/3,
from: Point(2, 1, -6),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 600,
height: 600,
viewAngle: PI/3,
from: Point(2, 1, -6),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
ImplicitSurface(bottomFrontLeft: (-2.5, -2.5, -2.5),
topBackRight: (2.5, 2.5, 2.5), { x, y, z in
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14 changes: 7 additions & 7 deletions Examples/Die/Die.swift
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Expand Up @@ -7,20 +7,20 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct Die: ScintillaApp {
var camera = Camera(width: 800,
height: 600,
viewAngle: PI/3,
from: Point(0, 5, -10),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world: World {
let orange: Material = .solidColor(1, 0.5, 0)
.reflective(0.2)

return World {
Camera(width: 800,
height: 600,
viewAngle: PI/3,
from: Point(0, 5, -10),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
Cube()
.material(orange)
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15 changes: 8 additions & 7 deletions Examples/DimlyLitScene/DimlyLitScene.swift
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Expand Up @@ -7,16 +7,17 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct DimlyLitScene: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

PointLight(position: Point(-10, 10, 0),
fadeDistance: 10)
Sphere()
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14 changes: 7 additions & 7 deletions Examples/FishEye/FishEye.swift
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Expand Up @@ -7,16 +7,16 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct FishEye: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 0, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
Sphere()
.material(
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14 changes: 7 additions & 7 deletions Examples/HappyHalloween/HappyHalloween.swift
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Expand Up @@ -20,16 +20,16 @@ func stem(x: Double, y: Double, z: Double) -> Double {
0.2*sin(5.0*atan2(x, z)) - 1 // Adds periodic ribbing on the surface
}

@available(macOS 12.0, *)
@main
struct HappyHalloween: ScintillaApp {
var camera = Camera(width: 600,
height: 600,
viewAngle: PI/3,
from: Point(0, 2, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world: World = World {
Camera(width: 600,
height: 600,
viewAngle: PI/3,
from: Point(0, 2, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-2, 5, -5))
ImplicitSurface(center: (0.0, 0.0, 0.0), radius: 2.0) { x, y, z in
pumpkin(x: x, y: y, z: z)
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14 changes: 7 additions & 7 deletions Examples/HollowedSphere/HollowedSphere.swift
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Expand Up @@ -7,16 +7,16 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct HollowedSphere: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 1.5, -2),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 1.5, -2),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
Sphere()
.material(.solidColor(0, 0, 1))
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14 changes: 7 additions & 7 deletions Examples/Hourglass/Hourglass.swift
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Expand Up @@ -8,16 +8,16 @@
import Darwin
import ScintillaLib

@available(macOS 12.0, *)
@main
struct Hourglass: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 1, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 1, -5),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
ParametricSurface(bottomFrontLeft: (-1.0, -1.0, -1.0),
topBackRight: (1.0, 1.0, 1.0),
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14 changes: 7 additions & 7 deletions Examples/QuickStart/QuickStart.swift
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Expand Up @@ -7,16 +7,16 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct QuickStart: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 2, -2),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 2, -2),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
Sphere()
.material(.solidColor(1, 0, 0))
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14 changes: 7 additions & 7 deletions Examples/RainbowBall/RainbowBall.swift
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Expand Up @@ -8,16 +8,16 @@
import Darwin
import ScintillaLib

@available(macOS 12.0, *)
@main
struct RainbowBall: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 2, -2),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 2, -2),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
Sphere()
.material(.colorFunction(.hsl) { x, y, z in
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14 changes: 7 additions & 7 deletions Examples/Rings/Rings.swift
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Expand Up @@ -8,16 +8,16 @@
import Darwin
import ScintillaLib

@available(macOS 12.0, *)
@main
struct Rings: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(-10, 7, -10),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(-10, 7, -10),
to: Point(0, 0, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-10, 10, -10))
ParametricSurface(bottomFrontLeft: (-6, -3, -6),
topBackRight: (6, 3, 6),
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14 changes: 7 additions & 7 deletions Examples/StarPrism/StarPrism.swift
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Expand Up @@ -7,16 +7,16 @@

import ScintillaLib

@available(macOS 12.0, *)
@main
struct StarPrism: ScintillaApp {
var camera = Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 5, -5),
to: Point(0, 1, 0),
up: Vector(0, 1, 0))

var world = World {
Camera(width: 400,
height: 400,
viewAngle: PI/3,
from: Point(0, 5, -5),
to: Point(0, 1, 0),
up: Vector(0, 1, 0))
PointLight(position: Point(-5, 5, -5))
Prism(bottomY: 0.0,
topY: 2.0,
Expand Down
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