Class: MorphGeometry

MorphGeometry

new MorphGeometry(params)

geometry/MorphGeometry.js, line 12

Morph几何体

Name Type Description
params object optional

创建对象的属性参数。可包含此类的所有属性。

Extends

Members Show Inherited

Name Type Default Description
isMorphGeometry boolean true
className string MorphGeometry
weights Array.<number>

morph animation weights
targets Object null

like: { vertices: [[], []], normals: [[], []], tangents: [[], []] }
isGeometry boolean true inherited
vertices GeometryData null inherited

顶点数据
uvs GeometryData null inherited

uv 数据
uvs1 GeometryData null inherited

uv1 数据
colors GeometryData null inherited

color 数据
indices GeometryData null inherited

顶点索引数据
skinIndices GeometryData null inherited

骨骼索引
skinWeights GeometryData null inherited

骨骼权重数据
mode number TRIANGLES inherited

绘制模式
isStatic Boolean true inherited

是否是静态
isDirty Boolean true inherited

是否需要更新
useAABBRaycast Boolean inherited

使用 aabb 碰撞检测
userData any null inherited

用户数据
id string inherited

id
normals GeometryData null inherited

法向量数据，如果没有的话会自动生成
tangents GeometryData null inherited

切线向量数据，如果没有的话会自动生成
tangents1 GeometryData null inherited

切线向量数据，如果没有的话会自动生成

Methods Show Inherited

inherited convertToLinesMode()

geometry/Geometry.js, line 329

将三角形模式转换为线框模式，即 Material 中的 wireframe

inherited translate(x, y, z){Geometry}

geometry/Geometry.js, line 359

平移

Name Type Default Description
x Number 0 optional
y Number 0 optional
z Number 0 optional
Returns:
Type Description
Geometry this

inherited scale(x, y, z){Geometry}

geometry/Geometry.js, line 370

缩放

Name Type Default Description
x Number 1 optional
y Number 1 optional
z Number 1 optional
Returns:
Type Description
Geometry this

inherited rotate(x, y, z){Geometry}

geometry/Geometry.js, line 381

旋转

Name Type Default Description
x Number 0 optional

旋转角度x
y Number 0 optional

旋转角度y
z Number 0 optional

旋转角度z
Returns:
Type Description
Geometry this

inherited transformMat4(mat4){Geometry}

geometry/Geometry.js, line 394

Transforms the geometry with a mat4.

Name Type Description
mat4 Matrix4
Returns:
Type Description
Geometry this

inherited merge(geometry, matrix){Geometry}

geometry/Geometry.js, line 426

合并两个 geometry

Name Type Default Description
geometry Geometry
matrix Matrix4 null optional

合并的矩阵
Returns:
Type Description
Geometry this

inherited addPoints(points)

geometry/Geometry.js, line 497

添加顶点

Name Type Description
points Array.<number> repeatable

顶点坐标，如 addPoints([x, y, z], [x, y, z])

inherited addIndices(indices)

geometry/Geometry.js, line 515

添加顶点索引

Name Type Description
indices number repeatable

顶点索引，如 addIndices(0, 1, 2)

inherited addLine(p1, p2)

geometry/Geometry.js, line 531

添加一条线

Name Type Description
p1 Array.<number>

起点坐标，如 [x, y, z]
p2 Array.<number>

终点坐标

inherited addFace(p1, p2, p3)

geometry/Geometry.js, line 541

添加一个三角形 ABC

Name Type Description
p1 Array.<number>

点A，如 [x, y, z]
p2 Array.<number>

点B
p3 Array.<number>

点C

inherited addRect(p1, p2, p3, p4)

geometry/Geometry.js, line 552

添加一个矩形 ABCD

Name Type Description
p1 Array.<number>

点A，如 [x, y, z]
p2 Array.<number>

点B
p3 Array.<number>

点C
p4 Array.<number>

点D

inherited setVertexUV(start, uvs)

geometry/Geometry.js, line 562

设置顶点对应的uv坐标

Name Type Description
start number

开始的顶点索引
uvs Array.<Array.<number>>

uv坐标数据，如 [[0, 0], [1, 0]]

inherited setFaceUV(start, p1, p2, p3)

geometry/Geometry.js, line 577

设置三角形ABC的uv

Name Type Description
start number

开始的顶点索引
p1 Array.<number>

点A的uv，如 [0, 0]
p2 Array.<number>

点B的uv
p3 Array.<number>

点C的uv

inherited setRectUV(start, p1, p2, p3, p4)

geometry/Geometry.js, line 588

设置矩形ABCD的uv

Name Type Description
start number

开始的顶点索引
p1 Array.<number>

点A的uv，如 [0, 0]
p2 Array.<number>

点B的uv
p3 Array.<number>

点C的uv
p4 Array.<number>

点D的uv

inherited getBounds(matrix, bounds){Bounds}

geometry/Geometry.js, line 598

获取指定matrix变化后的包围盒数据

Name Type Default Description
matrix Matrix4 null optional

matrix 需要变换的矩阵
bounds Bounds null optional

包围盒数据，传入的话会改变他
Returns:
Type Description
Bounds 包围盒数据

inherited getLocalBounds(force){Bounds}

geometry/Geometry.js, line 641

获取本地包围盒

Name Type Default Description
force Boolean false optional

是否强制刷新
Returns:
Type Description
Bounds

inherited getSphereBounds(matrix){Sphere}

geometry/Geometry.js, line 652

获取球面包围盒

Name Type Description
matrix Matrix4
Returns:
Type Description
Sphere

inherited getLocalSphereBounds(force){Sphere}

geometry/Geometry.js, line 668

获取本地球面包围盒

Name Type Default Description
force Boolean false optional

是否强制刷新
Returns:
Type Description
Sphere

inherited convertToNoIndices(verticesItemLen)

geometry/Geometry.js, line 689

将 Geometry 转换成无 indices

Name Type Default Description
verticesItemLen number 3 optional

转换结果的顶点数据的位数(3 or 4)，如果为4会补1

inherited clone(){Geometry}

geometry/Geometry.js, line 743

clone当前Geometry

Returns:
Type Description
Geometry 返回clone的Geometry

inherited _aabbRaycast(ray){Array.<Vector3>|null}

geometry/Geometry.js, line 798

检测 aabb 碰撞

Name Type Description
ray Ray
Returns:
Type Description
Array.<Vector3> | null

inherited _raycast(ray, side){Array.<Vector3>|null}

geometry/Geometry.js, line 817

_raycast，子类可覆盖实现

Name Type Description
ray Ray
side GLenum
Returns:
Type Description
Array.<Vector3> | null

inherited raycast(ray, side, sort){Array.<Vector3>|null}

geometry/Geometry.js, line 882

raycast

Name Type Default Description
ray Ray
side GLenum
sort Boolean true optional

是否按距离排序
Returns:
Type Description
Array.<Vector3> | null

inherited getSize(){number}

geometry/Geometry.js, line 941

获取数据的内存大小，只处理顶点数据，单位为字节

Returns:
Type Description
number 内存占用大小

inherited destroy(){Geometry}

geometry/Geometry.js, line 954
Deprecated
  • Yes
Returns:
Type Description
Geometry this