类 VertexStream

constructor

• new VertexStream(): VertexStream

• 返回 VertexStream

只读color

只读contentRect

只读mainTex

只读uvRect

静态 只读pool

vertCount

• get vertCount(): number

• 返回 number

  En

  Get the number of vertices.

  Zh

  获取顶点数量。

addQuad

• addQuad(rect, color?, uvRect?): void

• 参数

  • rect: Readonly<Rectangle>

    The rectangle of the quad.
  • 可选color: Readonly<Color>

    The color of the quad. If not set, the color will be the default color.
  • 可选uvRect: Readonly<Rectangle>

    The uvs of the quad. If not set, the uv will be calculated based on the contentRect and uvRect.

  返回 void

  En

  Add a quad. A quad is composed of four vertices.

  Zh

  添加一个四边形。四边形由四个顶点组成。

addTriangle

• addTriangle(idx0, idx1, idx2): void

• 参数

  • idx0: number

    The first index of the triangle.
  • idx1: number

    The second index of the triangle.
  • idx2: number

    The third index of the triangle.

  返回 void

  En

  Add a triangle. A triangle is composed of three indices.

  Zh

  添加一个三角形。三角形由三个索引组成。

addTriangles

• addTriangles(indices): void

• 参数

  • indices: readonly number[]

    The indices of the triangles.

  返回 void

  En

  Add triangles. The triangles are composed of indices.

  Zh

  添加三角形。三角形由索引组成。

addVert

• addVert(x, y, color?, u?, v?): void

• 参数

  • x: number

    The x coordinate of the vertex.
  • y: number

    The y coordinate of the vertex.
  • 可选color: Readonly<Color>

    The color of the vertex. If not set, the color will be the default color.
  • 可选u: number

    The u of the vertex. If not set, the u will be calculated based on the contentRect and uvRect.
  • 可选v: number

    The v of the vertex. If not set, the v will be calculated based on the contentRect and uvRect.

  返回 void

  En

  Add a vertex.

  Zh

  添加一个顶点。

getColors

• getColors(): Float32Array

• 返回 Float32Array

  The colors typed array.

  En

  Get the colors typed array.

  Zh

  获取颜色的类型化数组。

getIndices

• getIndices(): Uint16Array

• 返回 Uint16Array

  The indices typed array.

  En

  Get the indices typed array.

  Zh

  获取索引的类型化数组。

getPos

• getPos(index): Readonly<Vector2>

• 参数

  • index: number

    The index of the vertex. If it is negative, it will be calculated from the end.

  返回 Readonly<Vector2>

  The position of the vertex.

  En

  Get the position of the vertex by index.

  Zh

  根据索引获取顶点的位置。

getUVs

• getUVs(): Float32Array

• 返回 Float32Array

  The uvs typed array.

  En

  Get the uvs typed array.

  Zh

  获取uv的类型化数组。

getVertices

• getVertices(): Float32Array

• 返回 Float32Array

  The vertices typed array.

  En

  Get the vertices typed array.

  Zh

  获取顶点的类型化数组。

init

• init(mainTex?): void

• 参数

  • 可选mainTex: Texture

  返回 void

triangulateQuad

• triangulateQuad(baseIndex): void

• 参数

  • baseIndex: number

    The index of the first vertex of the first quad. If it is negative, it will be calculated from the end.

  返回 void

  En

  Triangulate the quads.

  Zh

  将四边形分割成三角形。