dingcad

# DingCAD JavaScript API Cheat Sheet

- cube{options: {size:[x,y,z], center:bool}}
- sphere{options: {radius:number}}
- cylinder{options: {height:number, radius:number, radiusTop:number, center:bool}}
- tetrahedron{}
- compose{...manifolds | manifolds[]}
- decompose{manifold}
- union{...manifolds}
- difference{...manifolds}
- intersection{...manifolds}
- boolean{a,b,op:"add"|"subtract"|"intersect"}
- batchBoolean{op:"add"|"subtract"|"intersect", manifolds[] | ...manifolds}
- translate{manifold,[dx,dy,dz]}
- scale{manifold, factor|[sx,sy,sz]}
- rotate{manifold,[rx,ry,rz]}
- mirror{manifold,[nx,ny,nz]}
- transform{manifold,[m00,m01,m02,m03,...,m22,m23]}
- trimByPlane{manifold,[nx,ny,nz],offset}
- hull{...manifolds | manifolds[]}
- hullPoints{[[x,y,z],...]}
- compose polygons as [[x,y],...] loops grouped like [loop0, loop1,...]
- extrude{polygons, options:{height:number, divisions?:int, twistDegrees?:number, scaleTop?:number|[sx,sy]}}
- revolve{polygons, options?:{segments?:int, degrees?:number}}
- slice{manifold, height?:number}
- project{manifold}
- levelSet{options:{sdf(point:[x,y,z])=>number, bounds:{min:[x,y,z], max:[x,y,z]}, edgeLength:number, level?:number, tolerance?:number}}
- loadMesh{path:string, forceCleanup?:bool}
- setTolerance{manifold, tolerance}
- getTolerance{manifold}
- simplify{manifold, tolerance?}
- refine{manifold, iterations}
- refineToLength{manifold, length}
- refineToTolerance{manifold, tolerance}
- smoothByNormals{manifold, normalIdx}
- smoothOut{manifold, minSharpAngle?, minSmoothness?}
- calculateNormals{manifold, normalIdx, minSharpAngle?}
- calculateCurvature{manifold, gaussianIdx, meanIdx}
- asOriginal{manifold}
- originalId{manifold}
- reserveIds{count}
- surfaceArea{manifold}
- volume{manifold}
- boundingBox{manifold} // returns {min:[x,y,z], max:[x,y,z]}
- minGap{manifoldA, manifoldB, searchLength}
- isEmpty{manifold}
- status{manifold}
- numTriangles{manifold}
- numVertices{manifold}
- numEdges{manifold}
- numProperties{manifold}
- numPropertyVertices{manifold}
- genus{manifold}
- decompose polygons back to JS with slice/project return [[x,y],...] loops

Assign your final solid to `scene` to render, e.g. `scene = cube({...});`.