1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
import {Type} from 'class-transformer';
import {Colour} from './Colour';
import {Albedo, Material} from './Material';
import {Vector} from './Vector';
export class Sphere {
@Type(() => Vector)
readonly centerPoint: Vector;
@Type(() => Material)
readonly material: Material;
constructor(
readonly radius: number,
centerPoint: Vector,
material: Material
) {
this.centerPoint = centerPoint;
this.material = material;
}
}
export class Plane {
@Type(() => Colour)
readonly checkerboardColour1: Colour;
@Type(() => Colour)
readonly checkerboardColour2: Colour;
constructor(
readonly yPos: number,
readonly width: number, // How far the plane extends into x/-x from 0
readonly zStartPos: number,
readonly zEndPos: number,
readonly checkerboardScale: number,
checkerboardColour1: Colour,
checkerboardColour2: Colour
) {
this.checkerboardColour1 = checkerboardColour1;
this.checkerboardColour2 = checkerboardColour2;
}
getMaterialAtPoint(x: number, z: number): Material {
let colour: Colour;
// prettier-ignore
if ((Math.round(this.checkerboardScale * x) + Math.round(this.checkerboardScale * z)) & 1) {
colour = this.checkerboardColour1;
} else {
colour = this.checkerboardColour2;
}
return new Material(colour, new Albedo(1, 0, 0, 0), 0, 1);
}
}
|