摘要：
threejs绘制三角面 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <title>ifc三维场景</title> <style> body { margin: 0; overflow: hidden; } </s 阅读全文
摘要：
THREE.Earcut = { triangulate: function ( data, holeIndices, dim ) { dim = dim || 2; const hasHoles = holeIndices && holeIndices.length; const outerLen 阅读全文