Class: ShaderMaterialLoader

ShaderMaterialLoader

new ShaderMaterialLoader()

ShaderMaterial加载类

Example
var loader = new Hilo3d.ShaderMaterialLoader();
loader.load({
    fs: './test.frag',
    vs: './test.vert',
    attributes: {
        a_pos: {
            semantic: 'POSITION'
        },
        a_uv: {
            semantic: 'TEXCOORD_0'
        }
    },
    uniforms: {
        u_mat: {
            semantic:'MODELVIEWPROJECTION'
        },
        u_diffuse: {
            semantic: 'DIFFUSE'
        }
    },
    diffuse: new Hilo3d.LazyTexture({
        crossOrigin: true,
        src: '//img.alicdn.com/tfs/TB1va2xQVXXXXaFapXXXXXXXXXX-1024-710.jpg'
    })
}).then(material => {
    var geometry = new Hilo3d.PlaneGeometry();
    var plane = new Hilo3d.Mesh({
        material: material,
        geometry: geometry
    });
    stage.addChild(plane);
});

Extends

Members Show Inherited

Name Type Default Description
isShaderMaterialLoader boolean true
className string ShaderMaterialLoader
isBasicLoader boolean true inherited

Methods Show Inherited

load(params){Promise.<ShaderMaterial, Error>}

加载ShaderMaterial

Name Type Description
params object

加载参数,所有参数均会传递给 ShaderMaterial 的构造器

Name Type Description
fs string

fragment shader 文件的地址

vs string

vertex shader 文件的地址

Returns:
Type Description
Promise.<ShaderMaterial, Error> 返回加载完的ShaderMaterial实例

inherited isCrossOrigin(url){boolean}

判断链接是否跨域,无法处理二级域名,及修改 document.domain 的情况

Name Type Description
url string

需要判断的链接

Returns:
Type Description
boolean 是否跨域

inherited loadImg(url, crossOrigin){Promise.<Image, Error>}

加载图片

Name Type Default Description
url string

图片地址

crossOrigin boolean false optional

是否跨域

Returns:
Type Description
Promise.<Image, Error> 返回加载完的图片

inherited loadRes(url, type){Promise.<data, Error>}

使用XHR加载其他资源

Name Type Default Description
url string

资源地址

type string text optional

资源类型(json, buffer, text)

Returns:
Type Description
Promise.<data, Error> 返回加载完的内容对象(Object, ArrayBuffer, String)

inherited request(opt){Promise.<data, Error>}

XHR资源请求

Name Type Description
opt object

请求参数

Name Type Default Description
url string

资源地址

type string text optional

资源类型(json, buffer, text)

method string GET optional

请求类型(GET, POST ..)

headers object optional

请求头参数

body string optional

POST请求发送的数据

Returns:
Type Description
Promise.<data, Error> 返回加载完的内容对象(Object, ArrayBuffer, String)