一、简介

基于Threejs开发封装建筑渲染管线，利用简单二维建筑矢量面轮廓程序化生成3D建筑，支持材质一键切换，支持多样化建筑墙面材质和屋顶材质，支持建筑透明，支持地形高程适配，支持按空间范围裁剪挖洞等。

二、效果

3d.png" width="960" />

三、代码

///建筑///
const buildingPipline = new Geo3D.BuildingPipline({themeName: Geo3D.ThemeName.Theme_Realistic,pbfUrl: map.staticPath + '/static/' + 'shijingshan.bpf',heightProp: 'height',bottomHeight: 67,extent: extentCoords as Geo3D.Point[],exclude: excludeCoords as Geo3D.Point[],scene: scene
})
buildingPipline.add();GUI//
const vm = {simpleTheme: () => {Geo3D.ThemeUtil.setTheme(Geo3D.ThemeName.Theme_Simple);},realTheme: () => {Geo3D.ThemeUtil.setTheme(Geo3D.ThemeName.Theme_Realistic);},
};
const gui = new GUI();
gui.domElement.style.transform = 'scale(1.5)';
gui.domElement.style.transformOrigin = 'right top';
//@ts-ignore
gui.add(vm, "simpleTheme").name("白模");
//@ts-ignore
gui.add(vm, "realTheme").name("实景");