Skip to content

F
fyge_for_tb
Commit 4abf3278 authored by wjf's avatar wjf
Browse files
Options

l

parent 5083036a
Hide whitespace changes
Inline Side-by-side
Showing with 24796 additions and 806 deletions
.vscode/settings.json 0 → 100644
View file @ 4abf3278
{
"liveServer.settings.port": 5501
}
\ No newline at end of file
build/FYGE.d.ts
View file @ 4abf3278
......@@ -8102,767 +8102,6 @@ export class SoundChannel extends EventDispatcher {
readonly position: number;
}
export class Vector3 {
x: number;
y: number;
z: number;
constructor(x?: number, y?: number, z?: number);
set(x: number, y: number, z: number): this;
copy(v: Vector3): this;
clone(): Vector3;
add(v: any): this;
addScalar(s: any): this;
addVectors(a: any, b: any): this;
addScaledVector(v: any, s: any): this;
sub(v: any): this;
subScalar(s: any): this;
subVectors(a: any, b: any): this;
multiplyScalar(scalar: number): this;
multiplyVectors(a: Vector3, b: Vector3): this;
cross(v: any): this;
crossVectors(a: any, b: any): this;
/**
* 长度
*/
length(): number;
lengthSq(): number;
/**
* 标准化，长度为1
*/
normalize(): this;
/**
*
* @param m
*/
applyMatrix4(m: Matrix4): this;
/**
* 从矩阵获得位置
* @param m
*/
setFromMatrixPosition(m: Matrix4): this;
/**
* 从矩阵获得缩放值
* @param m
*/
setFromMatrixScale(m: Matrix4): this;
setFromMatrixColumn(m: Matrix4, index: number): this;
transformDirection(m: Matrix4): this;
/**
* 转换成屏幕坐标，范围-1到1，可根据stage转换成stage上坐标，或者canvas坐标
* @param camera
*/
project(camera: Camera): this;
fromArray(array: number[] | Float32Array, offset?: number): this;
toArray(array?: number[], offset?: number): number[];
}
export class Quaternion {
private _x;
private _y;
private _z;
private _w;
constructor(x?: number, y?: number, z?: number, w?: number);
static slerp(qa: any, qb: any, qm: any, t: any): any;
static slerpFlat(dst: any, dstOffset: any, src0: any, srcOffset0: any, src1: any, srcOffset1: any, t: any): void;
x: number;
y: number;
z: number;
w: number;
set(x: any, y: any, z: any, w: any): this;
clone(): Quaternion;
copy(quaternion: any): this;
setFromEuler(euler: any, update?: any): this;
setFromAxisAngle(axis: any, angle: any): this;
setFromRotationMatrix(m: any): this;
setFromUnitVectors: (vFrom: any, vTo: any) => any;
angleTo(q: any): number;
rotateTowards(q: any, step: any): this;
inverse(): this;
conjugate(): this;
dot(v: any): number;
lengthSq(): number;
length(): number;
normalize(): this;
multiply(q: any, p: any): this;
premultiply(q: any): this;
multiplyQuaternions(a: any, b: any): this;
slerp(qb: any, t: any): this;
equals(quaternion: any): boolean;
fromArray(array: any, offset: any): this;
toArray(array: any, offset: any): any;
onChange(callback: any): this;
private onChangeCallback;
}
export class Matrix4 {
elements: Float32Array;
constructor();
/**
* 初始化本矩阵
*/
setIdentity(): this;
set(n11: any, n12: any, n13: any, n14: any, n21: any, n22: any, n23: any, n24: any, n31: any, n32: any, n33: any, n34: any, n41: any, n42: any, n43: any, n44: any): this;
copy(src: Matrix4): this;
clone(): Matrix4;
equals(matrix: any): boolean;
fromArray(array: any, offset?: number): this;
toArray(array?: any[], offset?: number): any[];
/**
* Multiply the matrix from the right.
* @param other The multiply matrix
* @return this
*/
concat(other: Matrix4): this;
multiply(m: any): this;
premultiply(m: any): this;
multiplyMatrices(a: any, b: any): this;
/**
* Multiply the three-dimensional vector.
* @param pos The multiply vector
* @return The result of multiplication(Float32Array)
*/
multiplyVector3(pos: Vector3): Vector3;
/**
* Multiply the four-dimensional vector.
* @param pos The multiply vector
* @return The result of multiplication(Float32Array)
*/
/**
* Transpose the matrix.转置
* @return this
*/
transpose(): this;
/**
* Calculate the inverse matrix of specified matrix, and set to this.将一矩阵的逆赋给自己
* @param other The source matrix
* @return this
*/
setInverseOf(other: Matrix4): this;
/**
* Calculate the inverse matrix of this, and set to this.
* @return this
*/
invert(): this;
/**
* Set the orthographic projection matrix.正交投影矩阵
* @param left The coordinate of the left of clipping plane.
* @param right The coordinate of the right of clipping plane.
* @param bottom The coordinate of the bottom of clipping plane.
* @param top The coordinate of the top top clipping plane.
* @param near The distances to the nearer depth clipping plane. This value is minus if the plane is to be behind the viewer.
* @param far The distances to the farther depth clipping plane. This value is minus if the plane is to be behind the viewer.
* @return this
*/
setOrtho(left: number, right: number, bottom: number, top: number, near: number, far: number): this;
/**
* Multiply the orthographic projection matrix from the right.
* @param left The coordinate of the left of clipping plane.
* @param right The coordinate of the right of clipping plane.
* @param bottom The coordinate of the bottom of clipping plane.
* @param top The coordinate of the top top clipping plane.
* @param near The distances to the nearer depth clipping plane. This value is minus if the plane is to be behind the viewer.
* @param far The distances to the farther depth clipping plane. This value is minus if the plane is to be behind the viewer.
* @return this
*/
ortho(left: any, right: any, bottom: any, top: any, near: any, far: any): this;
/**
* Set the perspective projection matrix.
* @param left The coordinate of the left of clipping plane.
* @param right The coordinate of the right of clipping plane.
* @param bottom The coordinate of the bottom of clipping plane.
* @param top The coordinate of the top top clipping plane.
* @param near The distances to the nearer depth clipping plane. This value must be plus value.
* @param far The distances to the farther depth clipping plane. This value must be plus value.
* @return this
*/
setFrustum(left: any, right: any, bottom: any, top: any, near: any, far: any): this;
/**
* Multiply the perspective projection matrix from the right.
* @param left The coordinate of the left of clipping plane.
* @param right The coordinate of the right of clipping plane.
* @param bottom The coordinate of the bottom of clipping plane.
* @param top The coordinate of the top top clipping plane.
* @param near The distances to the nearer depth clipping plane. This value must be plus value.
* @param far The distances to the farther depth clipping plane. This value must be plus value.
* @return this
*/
frustum(left: any, right: any, bottom: any, top: any, near: any, far: any): this;
/**
* Set the perspective projection matrix by fovy and aspect.
* @param fovy The angle between the upper and lower sides of the frustum.
* @param aspect The aspect ratio of the frustum. (width/height)
* @param near The distances to the nearer depth clipping plane. This value must be plus value.
* @param far The distances to the farther depth clipping plane. This value must be plus value.
* @return this
*/
setPerspective(fovy: number, aspect: number, near: number, far: number): this;
makePerspective(left: any, right: any, top: any, bottom: any, near: any, far: any): this;
/**
* Multiply the perspective projection matrix from the right.
* @param fovy The angle between the upper and lower sides of the frustum.
* @param aspect The aspect ratio of the frustum. (width/height)
* @param near The distances to the nearer depth clipping plane. This value must be plus value.
* @param far The distances to the farther depth clipping plane. This value must be plus value.
* @return this
*/
perspective(fovy: any, aspect: any, near: any, far: any): this;
/**
* Set the matrix for scaling.
* @param x The scale factor along the X axis
* @param y The scale factor along the Y axis
* @param z The scale factor along the Z axis
* @return this
*/
setScale(x: any, y: any, z: any): this;
/**
* Multiply the matrix for scaling from the right.
* @param x The scale factor along the X axis
* @param y The scale factor along the Y axis
* @param z The scale factor along the Z axis
* @return this
*/
scale(x: any, y: any, z: any): this;
/**
* Set the matrix for translation.
* @param x The X value of a translation.
* @param y The Y value of a translation.
* @param z The Z value of a translation.
* @return this
*/
setTranslate(x: any, y: any, z: any): this;
/**
* Multiply the matrix for translation from the right.
* @param x The X value of a translation.
* @param y The Y value of a translation.
* @param z The Z value of a translation.
* @return this
*/
translate(x: any, y: any, z: any): this;
/**
* Set the matrix for rotation.
* The vector of rotation axis may not be normalized.
* @param angle The angle of rotation (degrees)
* @param x The X coordinate of vector of rotation axis.
* @param y The Y coordinate of vector of rotation axis.
* @param z The Z coordinate of vector of rotation axis.
* @return this
*/
setRotate(angle: any, x: any, y: any, z: any): this;
/**
* Multiply the matrix for rotation from the right.
* The vector of rotation axis may not be normalized.
* @param angle The angle of rotation (degrees)
* @param x The X coordinate of vector of rotation axis.
* @param y The Y coordinate of vector of rotation axis.
* @param z The Z coordinate of vector of rotation axis.
* @return this
*/
rotate(angle: any, x: any, y: any, z: any): this;
/**
* Set the viewing matrix.
* @param eyeX, eyeY, eyeZ The position of the eye point.
* @param centerX, centerY, centerZ The position of the reference point.
* @param upX, upY, upZ The direction of the up vector.
* @return this
*/
setLookAt(eyeX: any, eyeY: any, eyeZ: any, centerX: any, centerY: any, centerZ: any, upX: any, upY: any, upZ: any): this;
lookAt(eye: Vector3, target: Vector3, up: Vector3): this;
/**
* Multiply the matrix for project vertex to plane from the right.
* @param plane The array[A, B, C, D] of the equation of plane "Ax + By + Cz + D = 0".
* @param light The array which stored coordinates of the light. if light[3]=0, treated as parallel light.
* @return this
*/
dropShadow(plane: any, light: any): this;
/**
* Multiply the matrix for project vertex to plane from the right.(Projected by parallel light.)
* @param normX, normY, normZ The normal vector of the plane.(Not necessary to be normalized.)
* @param planeX, planeY, planeZ The coordinate of arbitrary points on a plane.
* @param lightX, lightY, lightZ The vector of the direction of light.(Not necessary to be normalized.)
* @return this
*/
dropShadowDirectionally(normX: any, normY: any, normZ: any, planeX: any, planeY: any, planeZ: any, lightX: any, lightY: any, lightZ: any): this;
makeRotationFromQuaternion(q: any): this;
compose(position: Vector3, quaternion: Quaternion, scale: Vector3): this;
decompose(position: any, quaternion: any, scale: any): this;
determinant(): number;
extractRotation(m: any): this;
}
export class Camera extends Object3D {
worldMatrixInverse: Matrix4;
projectionMatrix: Matrix4;
projectionMatrixInverse: Matrix4;
constructor();
/**
* 重写
* @param recursive
*/
clone(): Camera;
copy(source: any, recursive?: any): this;
getWorldDirection(target: Vector3): Vector3;
updateWorldMatrix(): void;
}
export class PerspectiveCamera extends Camera {
fov: number;
aspect: number;
near: number;
far: number;
zoom: number;
focus: number;
/**
*
* @param fov 张角
* @param aspect 长宽比例width/height
* @param near 最近近距离
* @param far 最远远距离
*/
constructor(fov?: number, aspect?: number, near?: number, far?: number);
set(fov?: number, aspect?: number, near?: number, far?: number): void;
copy(source: PerspectiveCamera, recursive?: boolean): this;
/**
* 更新
*/
updateProjectionMatrix(): void;
}
export class BaseShader extends GLShader {
/**
* 作为该着色器的标识
*/
_glShaderKey: string;
constructor(gl: WebGLRenderingContext);
}
export enum shaderReplaceStr {
POINT_LIGHTS_NUM = "POINT_LIGHTS_NUM",
DIR_LIGHTS_NUM = "DIR_LIGHTS_NUM"
}
export class LightShader extends GLShader {
/**
* 作为该着色器的标识
*/
_glShaderKey: string;
constructor(gl: WebGLRenderingContext, pointLightsNum?: number, dirLightsNum?: number);
}
export enum RenderSideType {
/**
* 正面才渲染，逆时针顶点
*/
FrontSide = 0,
/**
* 反面才渲染，顺时针顶点顺序
*/
BackSide = 1,
/**
* 两面都渲染
*/
DoubleSide = 2
}
export class BaseMaterial extends HashObject {
/**
* 十六进制 hex2rgb ,转成0到1的数组
*/
private _color;
private _colorArr;
color: number;
readonly colorArr: Float32Array;
/**
* 透明度0到1
*/
alpha: number;
/**
* 纹理贴图，默认白图
*/
map: Texture;
/**
* 是否用线框形式绘制
*/
wireframe: boolean;
side: RenderSideType;
/**
* 是否光照影响
*/
_lightAffect: boolean;
constructor(parameters?: any);
destroy(): void;
}
export class D3Renderer extends ObjectRenderer {
/**
* 赋值的相机，需要里面的worldMatrixInverse和projectionMatrix
*/
camera: Camera;
/**
* 灯光数据，用来初始化着色器和着色器传值
*/
lightsConfig: LightsConfig;
private curLightkey;
constructor(renderer: WebglRenderer);
onContextChange(): void;
start(): void;
stop(): void;
private meshes;
render(obj: Mesh3D): void;
flush(): void;
private packGeometry;
}
export class Light extends Object3D {
intensity: number;
private _color;
private _colorArr;
private _colorVec3;
color: number;
readonly colorArr: Float32Array;
readonly colorVec3: Vector3;
/**
*
* @param color rgb三分量的矢量，每个分量0到1，颜色方面后续优化
* @param intensity 光照强度 0到1 ,直接影响颜色值，不进uniform
*/
constructor(color: number, intensity?: number);
copy(light: Light): this;
}
export class PointLight extends Light {
distance: number;
decay: number;
/**
*
* @param color 颜色值，0到1的矢量
* @param intensity 强度
* @param distance 最大影响距离
* @param decay 衰减系数，//多试试2
*/
constructor(color: number, intensity: number, distance?: number, decay?: number);
power: number;
copy(pointLight: PointLight): this;
}
export class DirectionalLight extends Light {
/**
* 目标对象
*/
target: Object3D;
constructor(color: number, intensity: number);
copy(directionalLight: DirectionalLight): this;
}
export class Vector2 {
x: number;
y: number;
constructor(x?: number, y?: number);
set(x: number, y: number): this;
copy(v: Vector2): this;
clone(): Vector2;
add(v: any): this;
addScalar(s: any): this;
addVectors(a: any, b: any): this;
addScaledVector(v: any, s: any): this;
sub(v: any): this;
subScalar(s: any): this;
subVectors(a: any, b: any): this;
multiply(v: any): this;
multiplyScalar(scalar: any): this;
divide(v: any): this;
divideScalar(scalar: any): this;
applyMatrix3(m: any): this;
dot(v: any): number;
cross(v: any): number;
lengthSq(): number;
length(): number;
manhattanLength(): number;
normalize(): this;
angle(): number;
distanceTo(v: any): number;
distanceToSquared(v: any): number;
manhattanDistanceTo(v: any): number;
setLength(length: any): this;
lerp(v: any, alpha: any): this;
lerpVectors(v1: any, v2: any, alpha: any): this;
equals(v: any): boolean;
fromArray(array: any, offset: any): this;
toArray(array?: any[], offset?: number): any[];
}
export class Scene3D extends Object3D {
mouseEnable: boolean;
private _localID;
private _viewX;
viewX: number;
private _viewY;
viewY: number;
private _viewWidth;
viewWidth: number;
private _viewHeight;
viewHeight: number;
/**
* 父级是2d元素，用于修改视窗位置
*/
parent: any;
visible: boolean;
/**
* 相机
*/
camera: Camera;
constructor();
updateTransform(): void;
renderWebGL(renderer: WebglRenderer): void;
getLightConfig(con?: Object3D, arr?: LightsConfig): LightsConfig;
/**
* 点击事件，只算场景的先，待mesh等写完所有2d包围盒再说，将几何转成2d的点后，根据索引的所有三角面计算是否选中
* @param globalPoint
* @param isMouseEvent
*/
hitTestPoint(globalPoint: Point, isMouseEvent?: boolean): this;
/**
* 为了兼容stage里鼠标事件需要计算localX和localY
* @param vector
*/
globalToLocal(vector: Vector3): Vector3;
setOrbitControl(): void;
}
export interface LightsConfig {
pointLights: PointLightConfig[];
directionalLights: DirectionalLightConfig[];
ambientLightColor: number[];
}
export {};
export enum RotationOrders {
XYZ = "XYZ",
YZX = "YZX",
ZXY = "ZXY",
XZY = "XZY",
YXZ = "YXZ",
ZYX = "ZYX"
}
export class Euler {
private _x;
private _y;
private _z;
private _order;
constructor(_x?: number, _y?: number, _z?: number, _order?: RotationOrders);
x: number;
y: number;
z: number;
order: RotationOrders;
set(x: any, y: any, z: any, order: any): this;
clone(): Euler;
copy(euler: Euler): this;
setFromRotationMatrix(m: Matrix4, order: RotationOrders, update: any): this;
setFromQuaternion: (q: Quaternion, order: any, update: any) => any;
setFromVector3(v: any, order: RotationOrders): this;
reorder: (newOrder: any) => any;
equals(euler: any): boolean;
fromArray(array: any): this;
toArray(array: any, offset: any): any;
toVector3(optionalResult: any): any;
onChange(callback: any): this;
onChangeCallback(): void;
}
export class Object3D extends EventDispatcher {
static DefaultUp: Vector3;
/**
* 名字
*/
name: string;
/**
* 是否可见
*/
visible: boolean;
/**
* 场景
*/
scene: Scene3D;
/**
* 子级
*/
children: Object3D[];
/**
* 父级
*/
parent: Object3D;
/**
* 世界矩阵
*/
_worldMatrix: Matrix4;
/**
* 本地矩阵
*/
_localMatrix: Matrix4;
up: Vector3;
position: Vector3;
scale: Vector3;
rotation: Euler;
quaternion: Quaternion;
constructor();
addChild<T extends Object3D>(object: T): T;
addChildAt<T extends Object3D>(child: T, index: number): T;
removeChild<T extends Object3D>(object: T): T;
/**
* FYGE. Event得加上属性REMOVED_FROM_SCENE，ADDED_TO_SCENE
* @param type
*/
private _onDispatchBubbledEvent;
clone(recursive?: boolean): Object3D;
copy(source: Object3D, recursive?: boolean): this;
lookAt(x: number, y: number, z: number): void;
localToGlobal(vector: Vector3): Vector3;
globalToLocal(vector: Vector3): Vector3;
updateLocalMatrix(): void;
updateWorldMatrix(updateParents?: boolean, updateChildren?: boolean): void;
/**
* 统一更新方法，子类可重写，基类用于派发监听事件
*/
update(): void;
/**
* 通过名字获取子级
* @param name
* @param isOnlyOne
* @param isRecursive
*/
getChildByName(name: string | RegExp, isOnlyOne?: boolean, isRecursive?: boolean): any;
/**
*
* @param rex
* @param root
* @param isOnlyOne
* @param isRecursive
* @param resultList
*/
private static _getElementsByName;
/**
* 渲染绘制
*/
render(renderer: any): void;
/**
* 子级重写，自身的渲染方式
*/
protected _render(renderer: any): void;
destroy(): void;
/**
* 位置信息
*/
x: number;
y: number;
z: number;
/**
* 缩放信息
*/
scaleX: number;
scaleY: number;
scaleZ: number;
/**
* 旋转信息，角度制度
*/
/**
* 角度制
*/
rotationX: number;
/**
* 旋转信息，角度制度
*/
/**
* 角度制
*/
rotationY: number;
/**
* 旋转信息，角度制度
*/
/**
* 角度制
*/
rotationZ: number;
}
export class Geometry extends HashObject {
/**
* 顶点坐标3，颜色3，uv2，法线3
*/
_vertByteSize: number;
_vertices: Float32Array | number[];
_indices: Uint16Array | number[];
_colors: Float32Array | number[];
_uvs: Float32Array | number[];
_normals: Float32Array | number[];
/**
* 为了不同渲染器上下文对应自己的vao，不管program吧，可能不同着色器程序，带的attr可能不一样，
* 在3d的插件上处理
* 建vao，添加attr属性
* 激活绑定vao
* 绑定buffer，
* 上传buffer数据
* 绘制
*
*/
_glVaoBuffer: {
[key: number]: VaoBufferInt;
};
/**
* 记录顶点数据用
*/
_attrBuffer: BatchBuffer;
/**
* 索引数据
*/
/**
*
* @param vertices
* @param indices
* @param colors
* @param uvs
*/
constructor(vertices: Float32Array | number[], indices?: Uint16Array | number[], normals?: Float32Array | number[], colors?: Float32Array | number[], uvs?: Float32Array | number[]);
destroy(): void;
}
export {};
export class Mesh3D extends Object3D {
geometry: Geometry;
material: BaseMaterial;
constructor(geometry: Geometry, material: BaseMaterial);
_render(renderer: any): void;
}
export class SphereGeometry extends Geometry {
constructor(radius?: number, widthSegments?: number, heightSegments?: number, phiStart?: number, phiLength?: number, thetaStart?: number, thetaLength?: number);
}
export class BoxGeometry extends Geometry {
constructor(width?: number, height?: number, depth?: number, widthSegments?: number, heightSegments?: number, depthSegments?: number);
}
export class PlaneGeometry extends Geometry {
constructor(width?: number, height?: number, widthSegments?: number, heightSegments?: number);
}
export class LightMaterial extends BaseMaterial {
constructor(parameters?: any);
}
export class AmbientLight extends Light {
constructor(color: number, intensity: number);
}
export class AxesHelper extends Mesh3D {
constructor(size?: number);
}
export class GridHelper extends Mesh3D {
constructor(size?: number, divisions?: number, color1?: number, color2?: number);
}
export var Stats: (canvasId: any) => {
begin: () => void;
end: () => number;
......
build/fyge.min.js
View file @ 4abf3278
This source diff could not be displayed because it is too large. You can view the blob instead.
build/fyge.min.js.map
View file @ 4abf3278
This source diff could not be displayed because it is too large. You can view the blob instead.
src/2d/display/Stage.ts
View file @ 4abf3278
......@@ -273,6 +273,7 @@ export class Stage extends Container {
* @private
*/
onMouseEvent(e: any): void {
e.preventDefault();
let s: Stage = this;
//检查mouse或touch事件是否有，如果有的话，就触发事件函数
if (EventDispatcher._totalMEC > 0) {
......
src/2d/loader/Loader.ts
View file @ 4abf3278
......@@ -78,7 +78,7 @@ export class Loader extends EventDispatcher {
* @param callback
* @param url
*/
loadJson(callback, url) {
loadJson(callback: (s: boolean, res: any) => void, url: string) {
//@ts-ignore ,正式环境不能使用request，走downloadFile
// my.request({
// url: url,
......@@ -97,6 +97,14 @@ export class Loader extends EventDispatcher {
this.tbLoad(callback, url, "utf8")
return
}
this.loadRawWeb(callback, url, "json")
}
loadRawWeb(
callback: (s: boolean, res: any) => void,
url: string,
type: 'text' | 'json' | 'arraybuffer' = "json"
) {
//每次都要new
let _req;
if (window["XMLHttpRequest"]) {
......@@ -108,7 +116,7 @@ export class Loader extends EventDispatcher {
}
if (_req != null) {
_req.open("GET", url, true);
_req.responseType = "json";
_req.responseType = type;
_req.send();
_req.onreadystatechange = () => {
if (_req.readyState == 4 && _req.status == 200) {
......@@ -178,7 +186,7 @@ export class Loader extends EventDispatcher {
* @param callback
* @param url
*/
private tbLoad(
tbLoad(
callback: (s: boolean, res?: any) => void,
url: string,
type: "utf8" | "ArrayBuffer" = "ArrayBuffer"
......
src/3D/GLTFLoader.ts 0 → 100644
View file @ 4abf3278
import { EventDispatcher } from "../2d/events";
import { GlobalLoader } from "../2d/loader";
import { rgb2hex } from "../2d/utils";
import { DirectionalLight, PointLight } from ".";
/* BINARY EXTENSION */
var BINARY_EXTENSION_BUFFER_NAME = 'binary_glTF';
var BINARY_EXTENSION_HEADER_MAGIC = 'glTF';
var BINARY_EXTENSION_HEADER_LENGTH = 12;
var BINARY_EXTENSION_CHUNK_TYPES = { JSON: 0x4E4F534A, BIN: 0x004E4942 };
/*********************************/
/********** EXTENSIONS ***********/
/*********************************/
var EXTENSIONS = {
KHR_BINARY_GLTF: 'KHR_binary_glTF',
KHR_DRACO_MESH_COMPRESSION: 'KHR_draco_mesh_compression',
KHR_LIGHTS_PUNCTUAL: 'KHR_lights_punctual',
KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS: 'KHR_materials_pbrSpecularGlossiness',
KHR_MATERIALS_UNLIT: 'KHR_materials_unlit',
MSFT_TEXTURE_DDS: 'MSFT_texture_dds'
};
class GLTFLoader extends EventDispatcher {
constructor() {//anonymous
super();
}
load(
url: string,
onLoad: (gltf) => void,
onError: (err: any) => void
) {
var scope = this;
let callback = (s: boolean, res: any) => {
if (s) {//得到二进制数据
try {
scope.parse(res, function (gltf) {
onLoad(gltf);
}, onError);
} catch (e) {
onError(e);
}
} else {
onError && onError(res)
}
}
//@ts-ignore
if (my) {
GlobalLoader.tbLoad(callback, url, "ArrayBuffer")
} else {
GlobalLoader.loadRawWeb(callback, url, "arraybuffer")
}
}
parse(data: any, onLoad: (res: any) => void, onError: (err: any) => void) {
var content: string;
var extensions = {};
if (typeof data === 'string') {
content = data;
} else {
var magic = decodeText(new Uint8Array(data, 0, 4));
if (magic === BINARY_EXTENSION_HEADER_MAGIC) {
try {
extensions[EXTENSIONS.KHR_BINARY_GLTF] = new GLTFBinaryExtension(data);
} catch (error) {
if (onError) onError(error);
return;
}
content = extensions[EXTENSIONS.KHR_BINARY_GLTF].content;
} else {
content = decodeText(new Uint8Array(data));
}
}
var json = JSON.parse(content);
console.log(json)
if (json.asset === undefined || json.asset.version[0] < 2) {
onError && onError("版本格式有问题")
return;
}
var parser = new GLTFParser(json, extensions);
parser.parse(function (scene, scenes, cameras, animations, json) {
var glTF = {
scene: scene,
scenes: scenes,
cameras: cameras,
animations: animations,
asset: json.asset,
parser: parser,
userData: {}
};
// addUnknownExtensionsToUserData(extensions, glTF, json);
onLoad(glTF);
}, onError);
}
}
THREE.GLTFLoader = (function () {
function GLTFRegistry() {
var objects = {};
return {
get: function (key) {
return objects[key];
},
add: function (key, object) {
objects[key] = object;
},
remove: function (key) {
delete objects[key];
},
removeAll: function () {
objects = {};
}
};
}
/*********************************/
/********** INTERPOLATION ********/
/*********************************/
// Spline Interpolation
// Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#appendix-c-spline-interpolation
function GLTFCubicSplineInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
THREE.Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
}
GLTFCubicSplineInterpolant.prototype = Object.create(THREE.Interpolant.prototype);
GLTFCubicSplineInterpolant.prototype.constructor = GLTFCubicSplineInterpolant;
GLTFCubicSplineInterpolant.prototype.copySampleValue_ = function (index) {
// Copies a sample value to the result buffer. See description of glTF
// CUBICSPLINE values layout in interpolate_() function below.
var result = this.resultBuffer,
values = this.sampleValues,
valueSize = this.valueSize,
offset = index * valueSize * 3 + valueSize;
for (var i = 0; i !== valueSize; i++) {
result[i] = values[offset + i];
}
return result;
};
GLTFCubicSplineInterpolant.prototype.beforeStart_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_;
GLTFCubicSplineInterpolant.prototype.afterEnd_ = GLTFCubicSplineInterpolant.prototype.copySampleValue_;
GLTFCubicSplineInterpolant.prototype.interpolate_ = function (i1, t0, t, t1) {
var result = this.resultBuffer;
var values = this.sampleValues;
var stride = this.valueSize;
var stride2 = stride * 2;
var stride3 = stride * 3;
var td = t1 - t0;
var p = (t - t0) / td;
var pp = p * p;
var ppp = pp * p;
var offset1 = i1 * stride3;
var offset0 = offset1 - stride3;
var s0 = 2 * ppp - 3 * pp + 1;
var s1 = ppp - 2 * pp + p;
var s2 = - 2 * ppp + 3 * pp;
var s3 = ppp - pp;
// Layout of keyframe output values for CUBICSPLINE animations:
// [ inTangent_1, splineVertex_1, outTangent_1, inTangent_2, splineVertex_2, ... ]
for (var i = 0; i !== stride; i++) {
var p0 = values[offset0 + i + stride]; // splineVertex_k
var m0 = values[offset0 + i + stride2] * td; // outTangent_k * (t_k+1 - t_k)
var p1 = values[offset1 + i + stride]; // splineVertex_k+1
var m1 = values[offset1 + i] * td; // inTangent_k+1 * (t_k+1 - t_k)
result[i] = s0 * p0 + s1 * m0 + s2 * p1 + s3 * m1;
}
return result;
};
/*********************************/
/********** INTERNALS ************/
/*********************************/
/* CONSTANTS */
var WEBGL_CONSTANTS = {
FLOAT: 5126,
//FLOAT_MAT2: 35674,
FLOAT_MAT3: 35675,
FLOAT_MAT4: 35676,
FLOAT_VEC2: 35664,
FLOAT_VEC3: 35665,
FLOAT_VEC4: 35666,
LINEAR: 9729,
REPEAT: 10497,
SAMPLER_2D: 35678,
POINTS: 0,
LINES: 1,
LINE_LOOP: 2,
LINE_STRIP: 3,
TRIANGLES: 4,
TRIANGLE_STRIP: 5,
TRIANGLE_FAN: 6,
UNSIGNED_BYTE: 5121,
UNSIGNED_SHORT: 5123
};
var WEBGL_COMPONENT_TYPES = {
5120: Int8Array,
5121: Uint8Array,
5122: Int16Array,
5123: Uint16Array,
5125: Uint32Array,
5126: Float32Array
};
var WEBGL_TYPE_SIZES = {
'SCALAR': 1,
'VEC2': 2,
'VEC3': 3,
'VEC4': 4,
'MAT2': 4,
'MAT3': 9,
'MAT4': 16
};
var ATTRIBUTES = {
POSITION: 'position',
NORMAL: 'normal',
TEXCOORD_0: 'uv',
TEXCOORD0: 'uv', // deprecated
TEXCOORD: 'uv', // deprecated
TEXCOORD_1: 'uv2',
COLOR_0: 'color',
COLOR0: 'color', // deprecated
COLOR: 'color', // deprecated
WEIGHTS_0: 'skinWeight',
WEIGHT: 'skinWeight', // deprecated
JOINTS_0: 'skinIndex',
JOINT: 'skinIndex' // deprecated
};
var PATH_PROPERTIES = {
scale: 'scale',
translation: 'position',
rotation: 'quaternion',
weights: 'morphTargetInfluences'
};
var INTERPOLATION = {
CUBICSPLINE: THREE.InterpolateSmooth, // We use custom interpolation GLTFCubicSplineInterpolation for CUBICSPLINE.
// KeyframeTrack.optimize() can't handle glTF Cubic Spline output values layout,
// using THREE.InterpolateSmooth for KeyframeTrack instantiation to prevent optimization.
// See KeyframeTrack.optimize() for the detail.
LINEAR: THREE.InterpolateLinear,
STEP: THREE.InterpolateDiscrete
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#default-material
*/
function createDefaultMaterial() {
return new THREE.MeshStandardMaterial({
color: 0xFFFFFF,
emissive: 0x000000,
metalness: 1,
roughness: 1,
transparent: false,
depthTest: true,
side: THREE.FrontSide
});
}
function addUnknownExtensionsToUserData(knownExtensions, object, objectDef) {
// Add unknown glTF extensions to an object's userData.
for (var name in objectDef.extensions) {
if (knownExtensions[name] === undefined) {
object.userData.gltfExtensions = object.userData.gltfExtensions || {};
object.userData.gltfExtensions[name] = objectDef.extensions[name];
}
}
}
/**
* @param {THREE.Object3D|THREE.Material|THREE.BufferGeometry} object
* @param {GLTF.definition} def
*/
function assignExtrasToUserData(object, gltfDef) {
if (gltfDef.extras !== undefined) {
if (typeof gltfDef.extras === 'object') {
object.userData = gltfDef.extras;
} else {
console.warn('THREE.GLTFLoader: Ignoring primitive type .extras, ' + gltfDef.extras);
}
}
}
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#morph-targets
*
* @param {THREE.BufferGeometry} geometry
* @param {Array<GLTF.Target>} targets
* @param {Array<THREE.BufferAttribute>} accessors
*/
function addMorphTargets(geometry, targets, accessors) {
var hasMorphPosition = false;
var hasMorphNormal = false;
for (var i = 0, il = targets.length; i < il; i++) {
var target = targets[i];
if (target.POSITION !== undefined) hasMorphPosition = true;
if (target.NORMAL !== undefined) hasMorphNormal = true;
if (hasMorphPosition && hasMorphNormal) break;
}
if (!hasMorphPosition && !hasMorphNormal) return;
var morphPositions = [];
var morphNormals = [];
for (var i = 0, il = targets.length; i < il; i++) {
var target = targets[i];
var attributeName = 'morphTarget' + i;
if (hasMorphPosition) {
// Three.js morph position is absolute value. The formula is
// basePosition
// + weight0 * ( morphPosition0 - basePosition )
// + weight1 * ( morphPosition1 - basePosition )
// ...
// while the glTF one is relative
// basePosition
// + weight0 * glTFmorphPosition0
// + weight1 * glTFmorphPosition1
// ...
// then we need to convert from relative to absolute here.
if (target.POSITION !== undefined) {
// Cloning not to pollute original accessor
var positionAttribute = cloneBufferAttribute(accessors[target.POSITION]);
positionAttribute.name = attributeName;
var position = geometry.attributes.position;
for (var j = 0, jl = positionAttribute.count; j < jl; j++) {
positionAttribute.setXYZ(
j,
positionAttribute.getX(j) + position.getX(j),
positionAttribute.getY(j) + position.getY(j),
positionAttribute.getZ(j) + position.getZ(j)
);
}
} else {
positionAttribute = geometry.attributes.position;
}
morphPositions.push(positionAttribute);
}
if (hasMorphNormal) {
// see target.POSITION's comment
var normalAttribute;
if (target.NORMAL !== undefined) {
var normalAttribute = cloneBufferAttribute(accessors[target.NORMAL]);
normalAttribute.name = attributeName;
var normal = geometry.attributes.normal;
for (var j = 0, jl = normalAttribute.count; j < jl; j++) {
normalAttribute.setXYZ(
j,
normalAttribute.getX(j) + normal.getX(j),
normalAttribute.getY(j) + normal.getY(j),
normalAttribute.getZ(j) + normal.getZ(j)
);
}
} else {
normalAttribute = geometry.attributes.normal;
}
morphNormals.push(normalAttribute);
}
}
if (hasMorphPosition) geometry.morphAttributes.position = morphPositions;
if (hasMorphNormal) geometry.morphAttributes.normal = morphNormals;
}
/**
* @param {THREE.Mesh} mesh
* @param {GLTF.Mesh} meshDef
*/
function updateMorphTargets(mesh, meshDef) {
mesh.updateMorphTargets();
if (meshDef.weights !== undefined) {
for (var i = 0, il = meshDef.weights.length; i < il; i++) {
mesh.morphTargetInfluences[i] = meshDef.weights[i];
}
}
// .extras has user-defined data, so check that .extras.targetNames is an array.
if (meshDef.extras && Array.isArray(meshDef.extras.targetNames)) {
var targetNames = meshDef.extras.targetNames;
if (mesh.morphTargetInfluences.length === targetNames.length) {
mesh.morphTargetDictionary = {};
for (var i = 0, il = targetNames.length; i < il; i++) {
mesh.morphTargetDictionary[targetNames[i]] = i;
}
} else {
console.warn('THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.');
}
}
}
function isPrimitiveEqual(a, b) {
if (a.indices !== b.indices) {
return false;
}
return isObjectEqual(a.attributes, b.attributes);
}
function isObjectEqual(a, b) {
if (Object.keys(a).length !== Object.keys(b).length) return false;
for (var key in a) {
if (a[key] !== b[key]) return false;
}
return true;
}
function isArrayEqual(a, b) {
if (a.length !== b.length) return false;
for (var i = 0, il = a.length; i < il; i++) {
if (a[i] !== b[i]) return false;
}
return true;
}
function getCachedGeometry(cache, newPrimitive) {
for (var i = 0, il = cache.length; i < il; i++) {
var cached = cache[i];
if (isPrimitiveEqual(cached.primitive, newPrimitive)) return cached.promise;
}
return null;
}
function getCachedCombinedGeometry(cache, geometries) {
for (var i = 0, il = cache.length; i < il; i++) {
var cached = cache[i];
if (isArrayEqual(geometries, cached.baseGeometries)) return cached.geometry;
}
return null;
}
function getCachedMultiPassGeometry(cache, geometry, primitives) {
for (var i = 0, il = cache.length; i < il; i++) {
var cached = cache[i];
if (geometry === cached.baseGeometry && isArrayEqual(primitives, cached.primitives)) return cached.geometry;
}
return null;
}
function cloneBufferAttribute(attribute) {
if (attribute.isInterleavedBufferAttribute) {
var count = attribute.count;
var itemSize = attribute.itemSize;
var array = attribute.array.slice(0, count * itemSize);
for (var i = 0; i < count; ++i) {
array[i] = attribute.getX(i);
if (itemSize >= 2) array[i + 1] = attribute.getY(i);
if (itemSize >= 3) array[i + 2] = attribute.getZ(i);
if (itemSize >= 4) array[i + 3] = attribute.getW(i);
}
return new THREE.BufferAttribute(array, itemSize, attribute.normalized);
}
return attribute.clone();
}
/**
* Checks if we can build a single Mesh with MultiMaterial from multiple primitives.
* Returns true if all primitives use the same attributes/morphAttributes/mode
* and also have index. Otherwise returns false.
*
* @param {Array<GLTF.Primitive>} primitives
* @return {Boolean}
*/
function isMultiPassGeometry(primitives) {
if (primitives.length < 2) return false;
var primitive0 = primitives[0];
var targets0 = primitive0.targets || [];
if (primitive0.indices === undefined) return false;
for (var i = 1, il = primitives.length; i < il; i++) {
var primitive = primitives[i];
if (primitive0.mode !== primitive.mode) return false;
if (primitive.indices === undefined) return false;
if (!isObjectEqual(primitive0.attributes, primitive.attributes)) return false;
var targets = primitive.targets || [];
if (targets0.length !== targets.length) return false;
for (var j = 0, jl = targets0.length; j < jl; j++) {
if (!isObjectEqual(targets0[j], targets[j])) return false;
}
}
return true;
}
/* GLTF PARSER */
function GLTFParser(json, extensions, options) {
this.json = json || {};
this.extensions = extensions || {};
this.options = options || {};
// loader object cache
this.cache = new GLTFRegistry();
// BufferGeometry caching
this.primitiveCache = [];
this.multiplePrimitivesCache = [];
this.multiPassGeometryCache = [];
this.textureLoader = new THREE.TextureLoader(this.options.manager);
this.textureLoader.setCrossOrigin(this.options.crossOrigin);
this.fileLoader = new THREE.FileLoader(this.options.manager);
this.fileLoader.setResponseType('arraybuffer');
}
GLTFParser.prototype.parse = function (onLoad, onError) {
var json = this.json;
// Clear the loader cache
this.cache.removeAll();
// Mark the special nodes/meshes in json for efficient parse
this.markDefs();
// Fire the callback on complete
this.getMultiDependencies([
'scene',
'animation',
'camera'
]).then(function (dependencies) {
var scenes = dependencies.scenes || [];
var scene = scenes[json.scene || 0];
var animations = dependencies.animations || [];
var cameras = dependencies.cameras || [];
onLoad(scene, scenes, cameras, animations, json);
}).catch(onError);
};
/**
* Marks the special nodes/meshes in json for efficient parse.
*/
GLTFParser.prototype.markDefs = function () {
var nodeDefs = this.json.nodes || [];
var skinDefs = this.json.skins || [];
var meshDefs = this.json.meshes || [];
var meshReferences = {};
var meshUses = {};
// Nothing in the node definition indicates whether it is a Bone or an
// Object3D. Use the skins' joint references to mark bones.
for (var skinIndex = 0, skinLength = skinDefs.length; skinIndex < skinLength; skinIndex++) {
var joints = skinDefs[skinIndex].joints;
for (var i = 0, il = joints.length; i < il; i++) {
nodeDefs[joints[i]].isBone = true;
}
}
// Meshes can (and should) be reused by multiple nodes in a glTF asset. To
// avoid having more than one THREE.Mesh with the same name, count
// references and rename instances below.
//
// Example: CesiumMilkTruck sample model reuses "Wheel" meshes.
for (var nodeIndex = 0, nodeLength = nodeDefs.length; nodeIndex < nodeLength; nodeIndex++) {
var nodeDef = nodeDefs[nodeIndex];
if (nodeDef.mesh !== undefined) {
if (meshReferences[nodeDef.mesh] === undefined) {
meshReferences[nodeDef.mesh] = meshUses[nodeDef.mesh] = 0;
}
meshReferences[nodeDef.mesh]++;
// Nothing in the mesh definition indicates whether it is
// a SkinnedMesh or Mesh. Use the node's mesh reference
// to mark SkinnedMesh if node has skin.
if (nodeDef.skin !== undefined) {
meshDefs[nodeDef.mesh].isSkinnedMesh = true;
}
}
}
this.json.meshReferences = meshReferences;
this.json.meshUses = meshUses;
};
/**
* Requests the specified dependency asynchronously, with caching.
* @param {string} type
* @param {number} index
* @return {Promise<Object>}
*/
GLTFParser.prototype.getDependency = function (type, index) {
var cacheKey = type + ':' + index;
var dependency = this.cache.get(cacheKey);
if (!dependency) {
switch (type) {
case 'scene':
dependency = this.loadScene(index);
break;
case 'node':
dependency = this.loadNode(index);
break;
case 'mesh':
dependency = this.loadMesh(index);
break;
case 'accessor':
dependency = this.loadAccessor(index);
break;
case 'bufferView':
dependency = this.loadBufferView(index);
break;
case 'buffer':
dependency = this.loadBuffer(index);
break;
case 'material':
dependency = this.loadMaterial(index);
break;
case 'texture':
dependency = this.loadTexture(index);
break;
case 'skin':
dependency = this.loadSkin(index);
break;
case 'animation':
dependency = this.loadAnimation(index);
break;
case 'camera':
dependency = this.loadCamera(index);
break;
default:
throw new Error('Unknown type: ' + type);
}
this.cache.add(cacheKey, dependency);
}
return dependency;
};
/**
* Requests all dependencies of the specified type asynchronously, with caching.
* @param {string} type
* @return {Promise<Array<Object>>}
*/
GLTFParser.prototype.getDependencies = function (type) {
var dependencies = this.cache.get(type);
if (!dependencies) {
var parser = this;
var defs = this.json[type + (type === 'mesh' ? 'es' : 's')] || [];
dependencies = Promise.all(defs.map(function (def, index) {
return parser.getDependency(type, index);
}));
this.cache.add(type, dependencies);
}
return dependencies;
};
/**
* Requests all multiple dependencies of the specified types asynchronously, with caching.
* @param {Array<string>} types
* @return {Promise<Object<Array<Object>>>}
*/
GLTFParser.prototype.getMultiDependencies = function (types) {
var results = {};
var pendings = [];
for (var i = 0, il = types.length; i < il; i++) {
var type = types[i];
var value = this.getDependencies(type);
value = value.then(function (key, value) {
results[key] = value;
}.bind(this, type + (type === 'mesh' ? 'es' : 's')));
pendings.push(value);
}
return Promise.all(pendings).then(function () {
return results;
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
* @param {number} bufferIndex
* @return {Promise<ArrayBuffer>}
*/
GLTFParser.prototype.loadBuffer = function (bufferIndex) {
var bufferDef = this.json.buffers[bufferIndex];
var loader = this.fileLoader;
if (bufferDef.type && bufferDef.type !== 'arraybuffer') {
throw new Error('THREE.GLTFLoader: ' + bufferDef.type + ' buffer type is not supported.');
}
// If present, GLB container is required to be the first buffer.
if (bufferDef.uri === undefined && bufferIndex === 0) {
return Promise.resolve(this.extensions[EXTENSIONS.KHR_BINARY_GLTF].body);
}
var options = this.options;
return new Promise(function (resolve, reject) {
loader.load(resolveURL(bufferDef.uri, options.path), resolve, undefined, function () {
reject(new Error('THREE.GLTFLoader: Failed to load buffer "' + bufferDef.uri + '".'));
});
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#buffers-and-buffer-views
* @param {number} bufferViewIndex
* @return {Promise<ArrayBuffer>}
*/
GLTFParser.prototype.loadBufferView = function (bufferViewIndex) {
var bufferViewDef = this.json.bufferViews[bufferViewIndex];
return this.getDependency('buffer', bufferViewDef.buffer).then(function (buffer) {
var byteLength = bufferViewDef.byteLength || 0;
var byteOffset = bufferViewDef.byteOffset || 0;
return buffer.slice(byteOffset, byteOffset + byteLength);
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#accessors
* @param {number} accessorIndex
* @return {Promise<THREE.BufferAttribute|THREE.InterleavedBufferAttribute>}
*/
GLTFParser.prototype.loadAccessor = function (accessorIndex) {
var parser = this;
var json = this.json;
var accessorDef = this.json.accessors[accessorIndex];
if (accessorDef.bufferView === undefined && accessorDef.sparse === undefined) {
// Ignore empty accessors, which may be used to declare runtime
// information about attributes coming from another source (e.g. Draco
// compression extension).
return null;
}
var pendingBufferViews = [];
if (accessorDef.bufferView !== undefined) {
pendingBufferViews.push(this.getDependency('bufferView', accessorDef.bufferView));
} else {
pendingBufferViews.push(null);
}
if (accessorDef.sparse !== undefined) {
pendingBufferViews.push(this.getDependency('bufferView', accessorDef.sparse.indices.bufferView));
pendingBufferViews.push(this.getDependency('bufferView', accessorDef.sparse.values.bufferView));
}
return Promise.all(pendingBufferViews).then(function (bufferViews) {
var bufferView = bufferViews[0];
var itemSize = WEBGL_TYPE_SIZES[accessorDef.type];
var TypedArray = WEBGL_COMPONENT_TYPES[accessorDef.componentType];
// For VEC3: itemSize is 3, elementBytes is 4, itemBytes is 12.
var elementBytes = TypedArray.BYTES_PER_ELEMENT;
var itemBytes = elementBytes * itemSize;
var byteOffset = accessorDef.byteOffset || 0;
var byteStride = accessorDef.bufferView !== undefined ? json.bufferViews[accessorDef.bufferView].byteStride : undefined;
var normalized = accessorDef.normalized === true;
var array, bufferAttribute;
// The buffer is not interleaved if the stride is the item size in bytes.
if (byteStride && byteStride !== itemBytes) {
var ibCacheKey = 'InterleavedBuffer:' + accessorDef.bufferView + ':' + accessorDef.componentType;
var ib = parser.cache.get(ibCacheKey);
if (!ib) {
// Use the full buffer if it's interleaved.
array = new TypedArray(bufferView);
// Integer parameters to IB/IBA are in array elements, not bytes.
ib = new THREE.InterleavedBuffer(array, byteStride / elementBytes);
parser.cache.add(ibCacheKey, ib);
}
bufferAttribute = new THREE.InterleavedBufferAttribute(ib, itemSize, byteOffset / elementBytes, normalized);
} else {
if (bufferView === null) {
array = new TypedArray(accessorDef.count * itemSize);
} else {
array = new TypedArray(bufferView, byteOffset, accessorDef.count * itemSize);
}
bufferAttribute = new THREE.BufferAttribute(array, itemSize, normalized);
}
// https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#sparse-accessors
if (accessorDef.sparse !== undefined) {
var itemSizeIndices = WEBGL_TYPE_SIZES.SCALAR;
var TypedArrayIndices = WEBGL_COMPONENT_TYPES[accessorDef.sparse.indices.componentType];
var byteOffsetIndices = accessorDef.sparse.indices.byteOffset || 0;
var byteOffsetValues = accessorDef.sparse.values.byteOffset || 0;
var sparseIndices = new TypedArrayIndices(bufferViews[1], byteOffsetIndices, accessorDef.sparse.count * itemSizeIndices);
var sparseValues = new TypedArray(bufferViews[2], byteOffsetValues, accessorDef.sparse.count * itemSize);
if (bufferView !== null) {
// Avoid modifying the original ArrayBuffer, if the bufferView wasn't initialized with zeroes.
bufferAttribute.setArray(bufferAttribute.array.slice());
}
for (var i = 0, il = sparseIndices.length; i < il; i++) {
var index = sparseIndices[i];
bufferAttribute.setX(index, sparseValues[i * itemSize]);
if (itemSize >= 2) bufferAttribute.setY(index, sparseValues[i * itemSize + 1]);
if (itemSize >= 3) bufferAttribute.setZ(index, sparseValues[i * itemSize + 2]);
if (itemSize >= 4) bufferAttribute.setW(index, sparseValues[i * itemSize + 3]);
if (itemSize >= 5) throw new Error('THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.');
}
}
return bufferAttribute;
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures
* @param {number} textureIndex
* @return {Promise<THREE.Texture>}
*/
GLTFParser.prototype.loadTexture = function (textureIndex) {
var parser = this;
var json = this.json;
var options = this.options;
var textureLoader = this.textureLoader;
var URL = window.URL || window.webkitURL;
var textureDef = json.textures[textureIndex];
var textureExtensions = textureDef.extensions || {};
var source;
if (textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]) {
source = json.images[textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS].source];
} else {
source = json.images[textureDef.source];
}
var sourceURI = source.uri;
var isObjectURL = false;
if (source.bufferView !== undefined) {
// Load binary image data from bufferView, if provided.
sourceURI = parser.getDependency('bufferView', source.bufferView).then(function (bufferView) {
isObjectURL = true;
var blob = new Blob([bufferView], { type: source.mimeType });
sourceURI = URL.createObjectURL(blob);
return sourceURI;
});
}
return Promise.resolve(sourceURI).then(function (sourceURI) {
// Load Texture resource.
var loader = THREE.Loader.Handlers.get(sourceURI);
if (!loader) {
loader = textureExtensions[EXTENSIONS.MSFT_TEXTURE_DDS]
? parser.extensions[EXTENSIONS.MSFT_TEXTURE_DDS].ddsLoader
: textureLoader;
}
return new Promise(function (resolve, reject) {
loader.load(resolveURL(sourceURI, options.path), resolve, undefined, reject);
});
}).then(function (texture) {
// Clean up resources and configure Texture.
if (isObjectURL === true) {
URL.revokeObjectURL(sourceURI);
}
texture.flipY = false;
if (textureDef.name !== undefined) texture.name = textureDef.name;
// Ignore unknown mime types, like DDS files.
// if (source.mimeType in MIME_TYPE_FORMATS) {
// texture.format = MIME_TYPE_FORMATS[source.mimeType];
// }
var samplers = json.samplers || {};
var sampler = samplers[textureDef.sampler] || {};
// texture.magFilter = WEBGL_FILTERS[sampler.magFilter] || THREE.LinearFilter;
// texture.minFilter = WEBGL_FILTERS[sampler.minFilter] || THREE.LinearMipMapLinearFilter;
// texture.wrapS = WEBGL_WRAPPINGS[sampler.wrapS] || THREE.RepeatWrapping;
// texture.wrapT = WEBGL_WRAPPINGS[sampler.wrapT] || THREE.RepeatWrapping;
return texture;
});
};
/**
* Asynchronously assigns a texture to the given material parameters.
* @param {Object} materialParams
* @param {string} textureName
* @param {number} textureIndex
* @return {Promise}
*/
GLTFParser.prototype.assignTexture = function (materialParams, textureName, textureIndex) {
return this.getDependency('texture', textureIndex).then(function (texture) {
materialParams[textureName] = texture;
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#materials
* @param {number} materialIndex
* @return {Promise<THREE.Material>}
*/
GLTFParser.prototype.loadMaterial = function (materialIndex) {
var parser = this;
var json = this.json;
var extensions = this.extensions;
var materialDef = json.materials[materialIndex];
var materialType;
var materialParams = {};
var materialExtensions = materialDef.extensions || {};
var pending = [];
if (materialExtensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]) {
var sgExtension = extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];
materialType = sgExtension.getMaterialType(materialDef);
pending.push(sgExtension.extendParams(materialParams, materialDef, parser));
} else if (materialExtensions[EXTENSIONS.KHR_MATERIALS_UNLIT]) {
var kmuExtension = extensions[EXTENSIONS.KHR_MATERIALS_UNLIT];
materialType = kmuExtension.getMaterialType(materialDef);
pending.push(kmuExtension.extendParams(materialParams, materialDef, parser));
} else {
// Specification:
// https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#metallic-roughness-material
materialType = THREE.MeshStandardMaterial;
var metallicRoughness = materialDef.pbrMetallicRoughness || {};
materialParams.color = new THREE.Color(1.0, 1.0, 1.0);
materialParams.opacity = 1.0;
if (Array.isArray(metallicRoughness.baseColorFactor)) {
var array = metallicRoughness.baseColorFactor;
materialParams.color.fromArray(array);
materialParams.opacity = array[3];
}
if (metallicRoughness.baseColorTexture !== undefined) {
pending.push(parser.assignTexture(materialParams, 'map', metallicRoughness.baseColorTexture.index));
}
materialParams.metalness = metallicRoughness.metallicFactor !== undefined ? metallicRoughness.metallicFactor : 1.0;
materialParams.roughness = metallicRoughness.roughnessFactor !== undefined ? metallicRoughness.roughnessFactor : 1.0;
if (metallicRoughness.metallicRoughnessTexture !== undefined) {
var textureIndex = metallicRoughness.metallicRoughnessTexture.index;
pending.push(parser.assignTexture(materialParams, 'metalnessMap', textureIndex));
pending.push(parser.assignTexture(materialParams, 'roughnessMap', textureIndex));
}
}
if (materialDef.doubleSided === true) {
materialParams.side = THREE.DoubleSide;
}
// var alphaMode = materialDef.alphaMode || ALPHA_MODES.OPAQUE;
// if (alphaMode === ALPHA_MODES.BLEND) {
// materialParams.transparent = true;
// } else {
// materialParams.transparent = false;
// if (alphaMode === ALPHA_MODES.MASK) {
// materialParams.alphaTest = materialDef.alphaCutoff !== undefined ? materialDef.alphaCutoff : 0.5;
// }
// }
if (materialDef.normalTexture !== undefined && materialType !== THREE.MeshBasicMaterial) {
pending.push(parser.assignTexture(materialParams, 'normalMap', materialDef.normalTexture.index));
materialParams.normalScale = new THREE.Vector2(1, 1);
if (materialDef.normalTexture.scale !== undefined) {
materialParams.normalScale.set(materialDef.normalTexture.scale, materialDef.normalTexture.scale);
}
}
if (materialDef.occlusionTexture !== undefined && materialType !== THREE.MeshBasicMaterial) {
pending.push(parser.assignTexture(materialParams, 'aoMap', materialDef.occlusionTexture.index));
if (materialDef.occlusionTexture.strength !== undefined) {
materialParams.aoMapIntensity = materialDef.occlusionTexture.strength;
}
}
if (materialDef.emissiveFactor !== undefined && materialType !== THREE.MeshBasicMaterial) {
materialParams.emissive = new THREE.Color().fromArray(materialDef.emissiveFactor);
}
if (materialDef.emissiveTexture !== undefined && materialType !== THREE.MeshBasicMaterial) {
pending.push(parser.assignTexture(materialParams, 'emissiveMap', materialDef.emissiveTexture.index));
}
return Promise.all(pending).then(function () {
var material;
if (materialType === THREE.ShaderMaterial) {
material = extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(materialParams);
} else {
material = new materialType(materialParams);
}
if (materialDef.name !== undefined) material.name = materialDef.name;
// Normal map textures use OpenGL conventions:
// https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#materialnormaltexture
if (material.normalScale) {
material.normalScale.y = - material.normalScale.y;
}
// baseColorTexture, emissiveTexture, and specularGlossinessTexture use sRGB encoding.
if (material.map) material.map.encoding = THREE.sRGBEncoding;
if (material.emissiveMap) material.emissiveMap.encoding = THREE.sRGBEncoding;
if (material.specularMap) material.specularMap.encoding = THREE.sRGBEncoding;
assignExtrasToUserData(material, materialDef);
if (materialDef.extensions) addUnknownExtensionsToUserData(extensions, material, materialDef);
return material;
});
};
/**
* @param {THREE.BufferGeometry} geometry
* @param {GLTF.Primitive} primitiveDef
* @param {Array<THREE.BufferAttribute>} accessors
*/
function addPrimitiveAttributes(geometry, primitiveDef, accessors) {
var attributes = primitiveDef.attributes;
for (var gltfAttributeName in attributes) {
var threeAttributeName = ATTRIBUTES[gltfAttributeName];
var bufferAttribute = accessors[attributes[gltfAttributeName]];
// Skip attributes already provided by e.g. Draco extension.
if (!threeAttributeName) continue;
if (threeAttributeName in geometry.attributes) continue;
geometry.addAttribute(threeAttributeName, bufferAttribute);
}
if (primitiveDef.indices !== undefined && !geometry.index) {
geometry.setIndex(accessors[primitiveDef.indices]);
}
if (primitiveDef.targets !== undefined) {
addMorphTargets(geometry, primitiveDef.targets, accessors);
}
assignExtrasToUserData(geometry, primitiveDef);
}
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#geometry
*
* Creates BufferGeometries from primitives.
* If we can build a single BufferGeometry with .groups from multiple primitives, returns one BufferGeometry.
* Otherwise, returns BufferGeometries without .groups as many as primitives.
*
* @param {Array<Object>} primitives
* @return {Promise<Array<THREE.BufferGeometry>>}
*/
GLTFParser.prototype.loadGeometries = function (primitives) {
var parser = this;
var extensions = this.extensions;
var cache = this.primitiveCache;
var isMultiPass = isMultiPassGeometry(primitives);
var originalPrimitives;
if (isMultiPass) {
originalPrimitives = primitives; // save original primitives and use later
// We build a single BufferGeometry with .groups from multiple primitives
// because all primitives share the same attributes/morph/mode and have indices.
primitives = [primitives[0]];
// Sets .groups and combined indices to a geometry later in this method.
}
return this.getDependencies('accessor').then(function (accessors) {
var pending = [];
for (var i = 0, il = primitives.length; i < il; i++) {
var primitive = primitives[i];
// See if we've already created this geometry
var cached = getCachedGeometry(cache, primitive);
if (cached) {
// Use the cached geometry if it exists
pending.push(cached);
} else if (primitive.extensions && primitive.extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION]) {
// Use DRACO geometry if available
var geometryPromise = extensions[EXTENSIONS.KHR_DRACO_MESH_COMPRESSION]
.decodePrimitive(primitive, parser)
.then(function (geometry) {
addPrimitiveAttributes(geometry, primitive, accessors);
return geometry;
});
cache.push({ primitive: primitive, promise: geometryPromise });
pending.push(geometryPromise);
} else {
// Otherwise create a new geometry
var geometry = new THREE.BufferGeometry();
addPrimitiveAttributes(geometry, primitive, accessors);
var geometryPromise = Promise.resolve(geometry);
// Cache this geometry
cache.push({ primitive: primitive, promise: geometryPromise });
pending.push(geometryPromise);
}
}
return Promise.all(pending).then(function (geometries) {
if (isMultiPass) {
var baseGeometry = geometries[0];
// See if we've already created this combined geometry
var cache = parser.multiPassGeometryCache;
var cached = getCachedMultiPassGeometry(cache, baseGeometry, originalPrimitives);
if (cached !== null) return [cached.geometry];
// Cloning geometry because of index override.
// Attributes can be reused so cloning by myself here.
var geometry = new THREE.BufferGeometry();
geometry.name = baseGeometry.name;
geometry.userData = baseGeometry.userData;
for (var key in baseGeometry.attributes) geometry.addAttribute(key, baseGeometry.attributes[key]);
for (var key in baseGeometry.morphAttributes) geometry.morphAttributes[key] = baseGeometry.morphAttributes[key];
var indices = [];
var offset = 0;
for (var i = 0, il = originalPrimitives.length; i < il; i++) {
var accessor = accessors[originalPrimitives[i].indices];
for (var j = 0, jl = accessor.count; j < jl; j++) indices.push(accessor.array[j]);
geometry.addGroup(offset, accessor.count, i);
offset += accessor.count;
}
geometry.setIndex(indices);
cache.push({ geometry: geometry, baseGeometry: baseGeometry, primitives: originalPrimitives });
return [geometry];
} else if (geometries.length > 1 && THREE.BufferGeometryUtils !== undefined) {
// Tries to merge geometries with BufferGeometryUtils if possible
for (var i = 1, il = primitives.length; i < il; i++) {
// can't merge if draw mode is different
if (primitives[0].mode !== primitives[i].mode) return geometries;
}
// See if we've already created this combined geometry
var cache = parser.multiplePrimitivesCache;
var cached = getCachedCombinedGeometry(cache, geometries);
if (cached) {
if (cached.geometry !== null) return [cached.geometry];
} else {
var geometry = THREE.BufferGeometryUtils.mergeBufferGeometries(geometries, true);
cache.push({ geometry: geometry, baseGeometries: geometries });
if (geometry !== null) return [geometry];
}
}
return geometries;
});
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#meshes
* @param {number} meshIndex
* @return {Promise<THREE.Group|THREE.Mesh|THREE.SkinnedMesh>}
*/
GLTFParser.prototype.loadMesh = function (meshIndex) {
var scope = this;
var json = this.json;
var extensions = this.extensions;
var meshDef = json.meshes[meshIndex];
return this.getMultiDependencies([
'accessor',
'material'
]).then(function (dependencies) {
var primitives = meshDef.primitives;
var originalMaterials = [];
for (var i = 0, il = primitives.length; i < il; i++) {
originalMaterials[i] = primitives[i].material === undefined
? createDefaultMaterial()
: dependencies.materials[primitives[i].material];
}
return scope.loadGeometries(primitives).then(function (geometries) {
var isMultiMaterial = geometries.length === 1 && geometries[0].groups.length > 0;
var meshes = [];
for (var i = 0, il = geometries.length; i < il; i++) {
var geometry = geometries[i];
var primitive = primitives[i];
// 1. create Mesh
var mesh;
var material = isMultiMaterial ? originalMaterials : originalMaterials[i];
if (primitive.mode === WEBGL_CONSTANTS.TRIANGLES ||
primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP ||
primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN ||
primitive.mode === undefined) {
// .isSkinnedMesh isn't in glTF spec. See .markDefs()
mesh = meshDef.isSkinnedMesh === true
? new THREE.SkinnedMesh(geometry, material)
: new THREE.Mesh(geometry, material);
if (primitive.mode === WEBGL_CONSTANTS.TRIANGLE_STRIP) {
mesh.drawMode = THREE.TriangleStripDrawMode;
} else if (primitive.mode === WEBGL_CONSTANTS.TRIANGLE_FAN) {
mesh.drawMode = THREE.TriangleFanDrawMode;
}
} else if (primitive.mode === WEBGL_CONSTANTS.LINES) {
mesh = new THREE.LineSegments(geometry, material);
} else if (primitive.mode === WEBGL_CONSTANTS.LINE_STRIP) {
mesh = new THREE.Line(geometry, material);
} else if (primitive.mode === WEBGL_CONSTANTS.LINE_LOOP) {
mesh = new THREE.LineLoop(geometry, material);
} else if (primitive.mode === WEBGL_CONSTANTS.POINTS) {
mesh = new THREE.Points(geometry, material);
} else {
throw new Error('THREE.GLTFLoader: Primitive mode unsupported: ' + primitive.mode);
}
if (Object.keys(mesh.geometry.morphAttributes).length > 0) {
updateMorphTargets(mesh, meshDef);
}
mesh.name = meshDef.name || ('mesh_' + meshIndex);
if (geometries.length > 1) mesh.name += '_' + i;
assignExtrasToUserData(mesh, meshDef);
meshes.push(mesh);
// 2. update Material depending on Mesh and BufferGeometry
var materials = isMultiMaterial ? mesh.material : [mesh.material];
var useVertexColors = geometry.attributes.color !== undefined;
var useFlatShading = geometry.attributes.normal === undefined;
var useSkinning = mesh.isSkinnedMesh === true;
var useMorphTargets = Object.keys(geometry.morphAttributes).length > 0;
var useMorphNormals = useMorphTargets && geometry.morphAttributes.normal !== undefined;
for (var j = 0, jl = materials.length; j < jl; j++) {
var material = materials[j];
if (mesh.isPoints) {
var cacheKey = 'PointsMaterial:' + material.uuid;
var pointsMaterial = scope.cache.get(cacheKey);
if (!pointsMaterial) {
pointsMaterial = new THREE.PointsMaterial();
THREE.Material.prototype.copy.call(pointsMaterial, material);
pointsMaterial.color.copy(material.color);
pointsMaterial.map = material.map;
pointsMaterial.lights = false; // PointsMaterial doesn't support lights yet
scope.cache.add(cacheKey, pointsMaterial);
}
material = pointsMaterial;
} else if (mesh.isLine) {
var cacheKey = 'LineBasicMaterial:' + material.uuid;
var lineMaterial = scope.cache.get(cacheKey);
if (!lineMaterial) {
lineMaterial = new THREE.LineBasicMaterial();
THREE.Material.prototype.copy.call(lineMaterial, material);
lineMaterial.color.copy(material.color);
lineMaterial.lights = false; // LineBasicMaterial doesn't support lights yet
scope.cache.add(cacheKey, lineMaterial);
}
material = lineMaterial;
}
// Clone the material if it will be modified
if (useVertexColors || useFlatShading || useSkinning || useMorphTargets) {
var cacheKey = 'ClonedMaterial:' + material.uuid + ':';
if (material.isGLTFSpecularGlossinessMaterial) cacheKey += 'specular-glossiness:';
if (useSkinning) cacheKey += 'skinning:';
if (useVertexColors) cacheKey += 'vertex-colors:';
if (useFlatShading) cacheKey += 'flat-shading:';
if (useMorphTargets) cacheKey += 'morph-targets:';
if (useMorphNormals) cacheKey += 'morph-normals:';
var cachedMaterial = scope.cache.get(cacheKey);
if (!cachedMaterial) {
cachedMaterial = material.isGLTFSpecularGlossinessMaterial
? extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(material)
: material.clone();
if (useSkinning) cachedMaterial.skinning = true;
if (useVertexColors) cachedMaterial.vertexColors = THREE.VertexColors;
if (useFlatShading) cachedMaterial.flatShading = true;
if (useMorphTargets) cachedMaterial.morphTargets = true;
if (useMorphNormals) cachedMaterial.morphNormals = true;
scope.cache.add(cacheKey, cachedMaterial);
}
material = cachedMaterial;
}
materials[j] = material;
// workarounds for mesh and geometry
if (material.aoMap && geometry.attributes.uv2 === undefined && geometry.attributes.uv !== undefined) {
console.log('THREE.GLTFLoader: Duplicating UVs to support aoMap.');
geometry.addAttribute('uv2', new THREE.BufferAttribute(geometry.attributes.uv.array, 2));
}
if (material.isGLTFSpecularGlossinessMaterial) {
// for GLTFSpecularGlossinessMaterial(ShaderMaterial) uniforms runtime update
mesh.onBeforeRender = extensions[EXTENSIONS.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms;
}
}
mesh.material = isMultiMaterial ? materials : materials[0];
}
if (meshes.length === 1) {
return meshes[0];
}
var group = new THREE.Group();
for (var i = 0, il = meshes.length; i < il; i++) {
group.add(meshes[i]);
}
return group;
});
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras
* @param {number} cameraIndex
* @return {Promise<THREE.Camera>}
*/
GLTFParser.prototype.loadCamera = function (cameraIndex) {
var camera;
var cameraDef = this.json.cameras[cameraIndex];
var params = cameraDef[cameraDef.type];
if (!params) {
console.warn('THREE.GLTFLoader: Missing camera parameters.');
return;
}
if (cameraDef.type === 'perspective') {
camera = new THREE.PerspectiveCamera(THREE.Math.radToDeg(params.yfov), params.aspectRatio || 1, params.znear || 1, params.zfar || 2e6);
} else if (cameraDef.type === 'orthographic') {
camera = new THREE.OrthographicCamera(params.xmag / - 2, params.xmag / 2, params.ymag / 2, params.ymag / - 2, params.znear, params.zfar);
}
if (cameraDef.name !== undefined) camera.name = cameraDef.name;
assignExtrasToUserData(camera, cameraDef);
return Promise.resolve(camera);
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#skins
* @param {number} skinIndex
* @return {Promise<Object>}
*/
GLTFParser.prototype.loadSkin = function (skinIndex) {
var skinDef = this.json.skins[skinIndex];
var skinEntry = { joints: skinDef.joints };
if (skinDef.inverseBindMatrices === undefined) {
return Promise.resolve(skinEntry);
}
return this.getDependency('accessor', skinDef.inverseBindMatrices).then(function (accessor) {
skinEntry.inverseBindMatrices = accessor;
return skinEntry;
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#animations
* @param {number} animationIndex
* @return {Promise<THREE.AnimationClip>}
*/
GLTFParser.prototype.loadAnimation = function (animationIndex) {
var json = this.json;
var animationDef = json.animations[animationIndex];
return this.getMultiDependencies([
'accessor',
'node'
]).then(function (dependencies) {
var tracks = [];
for (var i = 0, il = animationDef.channels.length; i < il; i++) {
var channel = animationDef.channels[i];
var sampler = animationDef.samplers[channel.sampler];
if (sampler) {
var target = channel.target;
var name = target.node !== undefined ? target.node : target.id; // NOTE: target.id is deprecated.
var input = animationDef.parameters !== undefined ? animationDef.parameters[sampler.input] : sampler.input;
var output = animationDef.parameters !== undefined ? animationDef.parameters[sampler.output] : sampler.output;
var inputAccessor = dependencies.accessors[input];
var outputAccessor = dependencies.accessors[output];
var node = dependencies.nodes[name];
if (node) {
node.updateMatrix();
node.matrixAutoUpdate = true;
var TypedKeyframeTrack;
switch (PATH_PROPERTIES[target.path]) {
case PATH_PROPERTIES.weights:
TypedKeyframeTrack = THREE.NumberKeyframeTrack;
break;
case PATH_PROPERTIES.rotation:
TypedKeyframeTrack = THREE.QuaternionKeyframeTrack;
break;
case PATH_PROPERTIES.position:
case PATH_PROPERTIES.scale:
default:
TypedKeyframeTrack = THREE.VectorKeyframeTrack;
break;
}
var targetName = node.name ? node.name : node.uuid;
var interpolation = sampler.interpolation !== undefined ? INTERPOLATION[sampler.interpolation] : THREE.InterpolateLinear;
var targetNames = [];
if (PATH_PROPERTIES[target.path] === PATH_PROPERTIES.weights) {
// node can be THREE.Group here but
// PATH_PROPERTIES.weights(morphTargetInfluences) should be
// the property of a mesh object under group.
node.traverse(function (object) {
if (object.isMesh === true && object.morphTargetInfluences) {
targetNames.push(object.name ? object.name : object.uuid);
}
});
} else {
targetNames.push(targetName);
}
// KeyframeTrack.optimize() will modify given 'times' and 'values'
// buffers before creating a truncated copy to keep. Because buffers may
// be reused by other tracks, make copies here.
for (var j = 0, jl = targetNames.length; j < jl; j++) {
var track = new TypedKeyframeTrack(
targetNames[j] + '.' + PATH_PROPERTIES[target.path],
THREE.AnimationUtils.arraySlice(inputAccessor.array, 0),
THREE.AnimationUtils.arraySlice(outputAccessor.array, 0),
interpolation
);
// Here is the trick to enable custom interpolation.
// Overrides .createInterpolant in a factory method which creates custom interpolation.
if (sampler.interpolation === 'CUBICSPLINE') {
track.createInterpolant = function InterpolantFactoryMethodGLTFCubicSpline(result) {
// A CUBICSPLINE keyframe in glTF has three output values for each input value,
// representing inTangent, splineVertex, and outTangent. As a result, track.getValueSize()
// must be divided by three to get the interpolant's sampleSize argument.
return new GLTFCubicSplineInterpolant(this.times, this.values, this.getValueSize() / 3, result);
};
// Workaround, provide an alternate way to know if the interpolant type is cubis spline to track.
// track.getInterpolation() doesn't return valid value for custom interpolant.
track.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline = true;
}
tracks.push(track);
}
}
}
}
var name = animationDef.name !== undefined ? animationDef.name : 'animation_' + animationIndex;
return new THREE.AnimationClip(name, undefined, tracks);
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#nodes-and-hierarchy
* @param {number} nodeIndex
* @return {Promise<THREE.Object3D>}
*/
GLTFParser.prototype.loadNode = function (nodeIndex) {
var json = this.json;
var extensions = this.extensions;
var meshReferences = json.meshReferences;
var meshUses = json.meshUses;
var nodeDef = json.nodes[nodeIndex];
return this.getMultiDependencies([
'mesh',
'skin',
'camera',
'light'
]).then(function (dependencies) {
var node;
// .isBone isn't in glTF spec. See .markDefs
if (nodeDef.isBone === true) {
node = new THREE.Bone();
} else if (nodeDef.mesh !== undefined) {
var mesh = dependencies.meshes[nodeDef.mesh];
if (meshReferences[nodeDef.mesh] > 1) {
var instanceNum = meshUses[nodeDef.mesh]++;
node = mesh.clone();
node.name += '_instance_' + instanceNum;
// onBeforeRender copy for Specular-Glossiness
node.onBeforeRender = mesh.onBeforeRender;
for (var i = 0, il = node.children.length; i < il; i++) {
node.children[i].name += '_instance_' + instanceNum;
node.children[i].onBeforeRender = mesh.children[i].onBeforeRender;
}
} else {
node = mesh;
}
} else if (nodeDef.camera !== undefined) {
node = dependencies.cameras[nodeDef.camera];
} else if (nodeDef.extensions
&& nodeDef.extensions[EXTENSIONS.KHR_LIGHTS_PUNCTUAL]
&& nodeDef.extensions[EXTENSIONS.KHR_LIGHTS_PUNCTUAL].light !== undefined) {
var lights = extensions[EXTENSIONS.KHR_LIGHTS_PUNCTUAL].lights;
node = lights[nodeDef.extensions[EXTENSIONS.KHR_LIGHTS_PUNCTUAL].light];
} else {
node = new THREE.Object3D();
}
if (nodeDef.name !== undefined) {
node.name = THREE.PropertyBinding.sanitizeNodeName(nodeDef.name);
}
assignExtrasToUserData(node, nodeDef);
if (nodeDef.extensions) addUnknownExtensionsToUserData(extensions, node, nodeDef);
if (nodeDef.matrix !== undefined) {
var matrix = new THREE.Matrix4();
matrix.fromArray(nodeDef.matrix);
node.applyMatrix(matrix);
} else {
if (nodeDef.translation !== undefined) {
node.position.fromArray(nodeDef.translation);
}
if (nodeDef.rotation !== undefined) {
node.quaternion.fromArray(nodeDef.rotation);
}
if (nodeDef.scale !== undefined) {
node.scale.fromArray(nodeDef.scale);
}
}
return node;
});
};
/**
* Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#scenes
* @param {number} sceneIndex
* @return {Promise<THREE.Scene>}
*/
GLTFParser.prototype.loadScene = function () {
// scene node hierachy builder
function buildNodeHierachy(nodeId, parentObject, json, allNodes, skins) {
var node = allNodes[nodeId];
var nodeDef = json.nodes[nodeId];
// build skeleton here as well
if (nodeDef.skin !== undefined) {
var meshes = node.isGroup === true ? node.children : [node];
for (var i = 0, il = meshes.length; i < il; i++) {
var mesh = meshes[i];
var skinEntry = skins[nodeDef.skin];
var bones = [];
var boneInverses = [];
for (var j = 0, jl = skinEntry.joints.length; j < jl; j++) {
var jointId = skinEntry.joints[j];
var jointNode = allNodes[jointId];
if (jointNode) {
bones.push(jointNode);
var mat = new THREE.Matrix4();
if (skinEntry.inverseBindMatrices !== undefined) {
mat.fromArray(skinEntry.inverseBindMatrices.array, j * 16);
}
boneInverses.push(mat);
} else {
console.warn('THREE.GLTFLoader: Joint "%s" could not be found.', jointId);
}
}
mesh.bind(new THREE.Skeleton(bones, boneInverses), mesh.matrixWorld);
}
}
// build node hierachy
parentObject.add(node);
if (nodeDef.children) {
var children = nodeDef.children;
for (var i = 0, il = children.length; i < il; i++) {
var child = children[i];
buildNodeHierachy(child, node, json, allNodes, skins);
}
}
}
return function loadScene(sceneIndex) {
var json = this.json;
var extensions = this.extensions;
var sceneDef = this.json.scenes[sceneIndex];
return this.getMultiDependencies([
'node',
'skin'
]).then(function (dependencies) {
var scene = new THREE.Scene();
if (sceneDef.name !== undefined) scene.name = sceneDef.name;
assignExtrasToUserData(scene, sceneDef);
if (sceneDef.extensions) addUnknownExtensionsToUserData(extensions, scene, sceneDef);
var nodeIds = sceneDef.nodes || [];
for (var i = 0, il = nodeIds.length; i < il; i++) {
buildNodeHierachy(nodeIds[i], scene, json, dependencies.nodes, dependencies.skins);
}
return scene;
});
};
}();
return GLTFLoader;
})();
function decodeText(array) {
if (typeof TextDecoder !== 'undefined') {
return new TextDecoder().decode(array);
}
// Avoid the String.fromCharCode.apply(null, array) shortcut, which
// throws a "maximum call stack size exceeded" error for large arrays.
var s = '';
for (var i = 0, il = array.length; i < il; i++) {
// Implicitly assumes little-endian.
s += String.fromCharCode(array[i]);
}
// Merges multi-byte utf-8 characters.
return decodeURIComponent(escape(s));
}
function GLTFBinaryExtension(data) {
this.name = EXTENSIONS.KHR_BINARY_GLTF;
this.content = null;
this.body = null;
var headerView = new DataView(data, 0, BINARY_EXTENSION_HEADER_LENGTH);
this.header = {
magic: decodeText(new Uint8Array(data.slice(0, 4))),
version: headerView.getUint32(4, true),
length: headerView.getUint32(8, true)
};
if (this.header.magic !== BINARY_EXTENSION_HEADER_MAGIC) {
throw new Error('THREE.GLTFLoader: Unsupported glTF-Binary header.');
} else if (this.header.version < 2.0) {
throw new Error('THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.');
}
var chunkView = new DataView(data, BINARY_EXTENSION_HEADER_LENGTH);
var chunkIndex = 0;
while (chunkIndex < chunkView.byteLength) {
var chunkLength = chunkView.getUint32(chunkIndex, true);
chunkIndex += 4;
var chunkType = chunkView.getUint32(chunkIndex, true);
chunkIndex += 4;
if (chunkType === BINARY_EXTENSION_CHUNK_TYPES.JSON) {
var contentArray = new Uint8Array(data, BINARY_EXTENSION_HEADER_LENGTH + chunkIndex, chunkLength);
this.content = decodeText(contentArray);
} else if (chunkType === BINARY_EXTENSION_CHUNK_TYPES.BIN) {
var byteOffset = BINARY_EXTENSION_HEADER_LENGTH + chunkIndex;
this.body = data.slice(byteOffset, byteOffset + chunkLength);
}
// Clients must ignore chunks with unknown types.
chunkIndex += chunkLength;
}
if (this.content === null) {
throw new Error('THREE.GLTFLoader: JSON content not found.');
}
}
/* UTILITY FUNCTIONS */
function resolveURL(url, path) {
// Invalid URL
if (typeof url !== 'string' || url === '') return '';
// Absolute URL http://,https://,//
if (/^(https?:)?\/\//i.test(url)) return url;
// Data URI
if (/^data:.*,.*$/i.test(url)) return url;
// Blob URL
if (/^blob:.*$/i.test(url)) return url;
// Relative URL
return path + url;
}
\ No newline at end of file
src/3D/Geometry.ts
View file @ 4abf3278
......@@ -27,6 +27,10 @@ export class Geometry extends HashObject {
boundingBox: Box3 = null;
boundingSphere: Sphere = null;
/**
* 是否按面检测
*/
doHitFace: boolean = false;
/**
* 为了不同渲染器上下文对应自己的vao，不管program吧，可能不同着色器程序，带的attr可能不一样，
* 在3d的插件上处理
......@@ -74,15 +78,14 @@ export class Geometry extends HashObject {
//顶点长度先记录
this._attrBuffer = new BatchBuffer(vertices.length / 3 * this._vertByteSize);
// this.computeBoundingBox();
}
computeBoundingBox() {
if (this.boundingBox === null) this.boundingBox = new Box3();
if (!this.boundingBox) this.boundingBox = new Box3();
var position = this._vertices;
if (position !== undefined) {
if (position) {
this.boundingBox.setFromArray(position);
} else {
this.boundingBox.makeEmpty();
......@@ -96,7 +99,7 @@ export class Geometry extends HashObject {
var box = new Box3();
var vector = new Vector3();
if (this.boundingSphere === null) this.boundingSphere = new Sphere();
if (!this.boundingSphere) this.boundingSphere = new Sphere();
var position = this._vertices;
......
src/3D/Mesh3D.ts
View file @ 4abf3278
......@@ -47,6 +47,16 @@ export class Mesh3D extends Object3D {
// Check boundingBox before continuing
if (geometry.boundingBox !== null && tempRay.intersectsBox(geometry.boundingBox) === false) return;
//如果不需要面检测，到此为止了
if (!geometry.doHitFace) {
// raycaster.ray.origin.distanceTo(templeSphere.center) - templeSphere.radius,
intersects.push({//距离简单点
distance: raycaster.ray.origin.distanceTo(templeSphere.center) - templeSphere.radius,
object: this
})
return;
}
var intersection: IntersectData;
var a = new Vector3(), b = new Vector3(), c = new Vector3();
......@@ -55,10 +65,10 @@ export class Mesh3D extends Object3D {
if (index) {
for (var i = 0; i < index.length; i += 3) {
a.set(position[i * 3], position[i * 3 + 1], position[i * 3 + 2]);
b.set(position[(i + 1) * 3], position[(i + 1) * 3 + 1], position[(i + 1) * 3 + 2]);
c.set(position[(i + 2) * 3], position[(i + 2) * 3 + 1], position[(i + 2) * 3 + 2]);
var i1 = index[i], i2 = index[i + 1], i3 = index[i + 2];
a.set(position[i1 * 3], position[i1 * 3 + 1], position[i1 * 3 + 2]);
b.set(position[i2 * 3], position[i2 * 3 + 1], position[i2 * 3 + 2]);
c.set(position[i3 * 3], position[i3 * 3 + 1], position[i3 * 3 + 2]);
intersection = checkIntersection(
this,
raycaster,
......@@ -76,10 +86,9 @@ export class Mesh3D extends Object3D {
}
else if (position) {
for (var i = 0; i < position.length; i += 9) {
a.set(position[i * 3], position[i * 3 + 1], position[i * 3 + 2]);
b.set(position[(i + 1) * 3], position[(i + 1) * 3 + 1], position[(i + 1) * 3 + 2]);
c.set(position[(i + 2) * 3], position[(i + 2) * 3 + 1], position[(i + 2) * 3 + 2]);
a.set(position[i], position[i + 1], position[i + 2]);
b.set(position[i + 3], position[i + 4], position[i + 5]);
c.set(position[i + 6], position[i + 7], position[i + 8]);
intersection = checkIntersection(
this,
raycaster,
......
src/3D/Object3D.ts
View file @ 4abf3278
......@@ -209,8 +209,11 @@ export class Object3D extends EventDispatcher {
};
globalToLocal(vector: Vector3) {
var m1 = new Matrix4();
return vector.applyMatrix4(m1.setInverseOf(this._worldMatrix));
if (vector instanceof Vector3) {
var m1 = new Matrix4();
return vector.applyMatrix4(m1.setInverseOf(this._worldMatrix));
}
return vector
};
updateLocalMatrix() {
......
src/3D/Raycaster.ts
View file @ 4abf3278
......@@ -10,8 +10,8 @@ import { Mesh3D } from './Mesh3D';
export class Raycaster {
public ray: Ray
constructor(
origin: Vector3,
direction: Vector3,
origin?: Vector3,
direction?: Vector3,
public near: number = 0,
public far: number = Infinity
) {
......@@ -73,7 +73,7 @@ function intersectObject(object: Object3D, raycaster: Raycaster, intersects: Int
export interface IntersectData {
distance: number,
point: Vector3,
point?: Vector3,
object: Object3D,
uv?: Vector2,//以后再说
// face?:Face3,
......
src/3D/Scene3D.ts
View file @ 4abf3278
......@@ -7,7 +7,7 @@ import { Light } from "./lights/Light";
import { PointLight } from "./lights/PointLight";
import { DirectionalLight } from "./lights/DirectionalLight";
import { Vector3 } from "./math/Vector3";
import { Point } from "../2d/math";
import { Point, Matrix } from "../2d/math";
import { Vector2 } from "./math/Vector2";
import { MouseEvent } from "../2d/events";
import { Raycaster } from "./Raycaster";
......@@ -72,15 +72,13 @@ export class Scene3D extends Object3D {
*/
camera: Camera;
private raycaster:Raycaster
private raycaster: Raycaster = new Raycaster()
constructor() {
super()
this._instanceType = "Scene3D";
//@ts-ignore为了添加进容器时候的操作，做个兼容
this.transform = { _parentId: 0 }
this.camera = new PerspectiveCamera();
// this.raycaster = new Raycaster();
}
//只处理自己的xy坐标
updateTransform() {
......@@ -185,20 +183,17 @@ export class Scene3D extends Object3D {
}
//检查场景中的
if (this.mouseChildren) {
//canvas上的坐标，转成视窗内的坐标，暂时不管旋转的，也不允许scene3D视窗旋转
x = ((globalPoint.x - x) / w) * 2 - 1;
y = - ((globalPoint.y - y) / h) * 2 + 1;
this.raycaster.setFromCamera(new Vector3(x, y, 0.5), this.camera);
//只需要距离最近的那个就行
var arr = this.raycaster.intersectObject(this)
if (arr.length) return arr[0].object
}
return this;
}
/**
* 为了兼容stage里鼠标事件需要计算localX和localY
* @param vector
*/
globalToLocal(vector: Vector3) {
return vector
}
//相机控件
setOrbitControl() {
// sphericalDelta.theta *= ( 1 - scope.dampingFactor );
......@@ -302,7 +297,7 @@ export class Scene3D extends Object3D {
//事件，暂时只有旋转，其他判断先不要了
this.addEventListener(MouseEvent.MOUSE_DOWN, (e: MouseEvent) => {
e.stopPropagation();
// e.stopPropagation();
rotateStart.set(e.clientX, e.clientY);
this.addEventListener(MouseEvent.MOUSE_MOVE, move, this);
......@@ -350,4 +345,25 @@ interface PointLightConfig {
interface DirectionalLightConfig {
direction: number[],
color: number[],
}
\ No newline at end of file
}
// window['$'].ajax({
// type: "get",
// url: "//embedlog.duiba.com.cn/exposure/standard",
// dataType: "jsonp",
// data: {
// dpm: 72915 + '.' + 110 + '.' + 1 + '.' + 1,
// dcm: 202 + '.' + 1 + '.' + 0 + '.' + 0,
// appId: 72915,
// domain: '//embedlog.duiba.com.cn'
// },
// async: true,
// success: (result) => {
// },
// error: (message) => {
// }
// });
\ No newline at end of file
src/3D/geometries/BoxGeometry.ts
View file @ 4abf3278
import { Geometry } from "../Geometry";
import { Vector3 } from "../math/Vector3";
import { Box3 } from "../math/Box3";
import { Sphere } from "../math/Sphere";
/**
* 顶点创建方式直接用three的
* 以后记录长宽高属性，标记是否更新顶点等数据
*/
export class BoxGeometry extends Geometry {
/**
*
* @param width x
* @param height y
* @param depth z
* @param widthSegments
* @param heightSegments
* @param depthSegments
*/
constructor(
width: number = 1,
height: number = 1,
......@@ -146,5 +158,16 @@ export class BoxGeometry extends Geometry {
}
//传入数据
super(vertices, indices, normals, null, uvs)
//直接计算包围盒
this.boundingBox = new Box3(
new Vector3(-width / 2, -height / 2, -depth / 2),
new Vector3(width / 2, height / 2, depth / 2)
)
//直接计算包围球
this.boundingSphere = new Sphere(
new Vector3(),
Math.sqrt(width * width + height * height + depth * depth)
)
}
}
\ No newline at end of file
src/3D/geometries/SphereGeometry.ts
View file @ 4abf3278
import { Geometry } from "../Geometry";
import { Vector3 } from "..";
import { Sphere } from "../math/Sphere";
/**
* 球形几何
......@@ -81,6 +82,12 @@ export class SphereGeometry extends Geometry {
if (iy !== heightSegments - 1 || thetaEnd < Math.PI) indices.push(b, c, d);
}
}
super(vertices, indices, normals, null, uvs)
super(vertices, indices, normals, null, uvs);
//直接计算包围球
this.boundingSphere = new Sphere(
new Vector3(),
radius
)
}
}
\ No newline at end of file
test/test.html
View file @ 4abf3278
......@@ -130,7 +130,7 @@
//加入舞台
stage.addChild(scene);
//相机在场景里面
scene.camera.position.set(10, 10, 14)
scene.camera.position.set(6, 6, 14)
scene.camera.lookAt(0, 0, 0)
//设置一下相机的比例
scene.camera.set(undefined, stage.viewRect.width / stage.viewRect.height)
......@@ -161,6 +161,7 @@
.to({ y: 450 }, 500000 * 3)
// m.visible = false;
m.position.y = 0
m.addEventListener(FYGE.MouseEvent.CLICK,()=>{console.log(123123)},this)
//不带光找的材质
var mat1 = new FYGE.BaseMaterial();
......@@ -209,11 +210,12 @@
mat2.side = 1//从里往外看，可见材质面取顺时针，
mat2.map = textureSky;
var m = scene.addChildAt(new FYGE.Mesh3D(geos, mat2), 0)
m.mouseEnable=false
// m.position.set(0, 2, 0)
// m.scale.set(1, 1, 1)
//坐标轴
scene.addChild(new FYGE.AxesHelper(10000))
// scene.addChild(new FYGE.AxesHelper(10000))
//平面
var geop = new FYGE.PlaneGeometry(20, 30)
......@@ -238,6 +240,10 @@
var a = scene.addChild(new FYGE.Mesh3D(geo, mat1));
a.position.copy(l.position)
a.scale.set(0.1, 0.1, 0.1)
a.addEventListener(FYGE.MouseEvent.MOUSE_DOWN,()=>{
console.log(654564)
},this)
}
}, this);
......
webpack.config.js
View file @ 4abf3278
......@@ -4,7 +4,7 @@ var path = require('path');
var webpack = require('webpack')
module.exports = {
mode: "production",//'development',production
mode: "development",//'development',production
entry: {
"fyge.min": "./src/index.ts",
},
......@@ -25,9 +25,9 @@ module.exports = {
},
devtool: 'source-map',
plugins: [
new UglifyJSPlugin(
{ sourceMap: true }
),
// new UglifyJSPlugin(
// { sourceMap: true }
// ),
new webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify('production')
})
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment