| 1 | import { Box3 } from "./Box3.js";
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| 2 | import { Plane } from "./Plane.js";
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| 3 | import { Vector2 } from "./Vector2.js";
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| 4 | import { Vector3 } from "./Vector3.js";
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| 5 | import { Vector4 } from "./Vector4.js";
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| 6 |
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| 7 | import { BufferAttribute } from "../core/BufferAttribute.js";
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| 8 | import { InterleavedBufferAttribute } from "../core/InterleavedBufferAttribute.js";
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| 9 |
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| 10 | export class Triangle {
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| 11 | constructor(a?: Vector3, b?: Vector3, c?: Vector3);
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| 12 |
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| 13 | /**
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| 14 | * @default new THREE.Vector3()
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| 15 | */
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| 16 | a: Vector3;
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| 17 |
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| 18 | /**
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| 19 | * @default new THREE.Vector3()
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| 20 | */
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| 21 | b: Vector3;
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| 22 |
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| 23 | /**
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| 24 | * @default new THREE.Vector3()
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| 25 | */
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| 26 | c: Vector3;
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| 27 |
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| 28 | set(a: Vector3, b: Vector3, c: Vector3): Triangle;
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| 29 | setFromPointsAndIndices(points: Vector3[], i0: number, i1: number, i2: number): this;
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| 30 | setFromAttributeAndIndices(
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| 31 | attribute: BufferAttribute | InterleavedBufferAttribute,
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| 32 | i0: number,
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| 33 | i1: number,
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| 34 | i2: number,
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| 35 | ): this;
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| 36 | clone(): this;
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| 37 | copy(triangle: Triangle): this;
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| 38 | getArea(): number;
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| 39 | getMidpoint(target: Vector3): Vector3;
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| 40 | getNormal(target: Vector3): Vector3;
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| 41 | getPlane(target: Plane): Plane;
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| 42 | getBarycoord(point: Vector3, target: Vector3): Vector3 | null;
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| 43 | getInterpolation(point: Vector3, v1: Vector2, v2: Vector2, v3: Vector2, target: Vector2): Vector2 | null;
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| 44 | getInterpolation(point: Vector3, v1: Vector3, v2: Vector3, v3: Vector3, target: Vector3): Vector3 | null;
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| 45 | getInterpolation(point: Vector3, v1: Vector4, v2: Vector4, v3: Vector4, target: Vector4): Vector4 | null;
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| 46 | containsPoint(point: Vector3): boolean;
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| 47 | intersectsBox(box: Box3): boolean;
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| 48 | isFrontFacing(direction: Vector3): boolean;
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| 49 | closestPointToPoint(point: Vector3, target: Vector3): Vector3;
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| 50 | equals(triangle: Triangle): boolean;
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| 51 |
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| 52 | static getNormal(a: Vector3, b: Vector3, c: Vector3, target: Vector3): Vector3;
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| 53 | static getBarycoord(point: Vector3, a: Vector3, b: Vector3, c: Vector3, target: Vector3): Vector3 | null;
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| 54 | static containsPoint(point: Vector3, a: Vector3, b: Vector3, c: Vector3): boolean;
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| 55 | static getInterpolation(
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| 56 | point: Vector3,
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| 57 | p1: Vector3,
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| 58 | p2: Vector3,
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| 59 | p3: Vector3,
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| 60 | v1: Vector2,
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| 61 | v2: Vector2,
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| 62 | v3: Vector2,
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| 63 | target: Vector2,
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| 64 | ): Vector2 | null;
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| 65 | static getInterpolation(
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| 66 | point: Vector3,
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| 67 | p1: Vector3,
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| 68 | p2: Vector3,
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| 69 | p3: Vector3,
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| 70 | v1: Vector3,
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| 71 | v2: Vector3,
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| 72 | v3: Vector3,
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| 73 | target: Vector3,
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| 74 | ): Vector3 | null;
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| 75 | static getInterpolation(
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| 76 | point: Vector3,
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| 77 | p1: Vector3,
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| 78 | p2: Vector3,
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| 79 | p3: Vector3,
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| 80 | v1: Vector4,
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| 81 | v2: Vector4,
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| 82 | v3: Vector4,
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| 83 | target: Vector4,
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| 84 | ): Vector4 | null;
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| 85 | static getInterpolatedAttribute(
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| 86 | attr: BufferAttribute,
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| 87 | i1: number,
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| 88 | i2: number,
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| 89 | i3: number,
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| 90 | barycoord: Vector3,
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| 91 | target: Vector2,
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| 92 | ): Vector2;
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| 93 | static getInterpolatedAttribute(
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| 94 | attr: BufferAttribute,
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| 95 | i1: number,
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| 96 | i2: number,
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| 97 | i3: number,
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| 98 | barycoord: Vector3,
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| 99 | target: Vector3,
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| 100 | ): Vector3;
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| 101 | static getInterpolatedAttribute(
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| 102 | attr: BufferAttribute,
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| 103 | i1: number,
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| 104 | i2: number,
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| 105 | i3: number,
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| 106 | barycoord: Vector3,
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| 107 | target: Vector4,
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| 108 | ): Vector4;
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| 109 | static isFrontFacing(a: Vector3, b: Vector3, c: Vector3, direction: Vector3): boolean;
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| 110 | }
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