var mfc = require('marching-cubes-faster');
var mb = mfc.meshBuilder;
var dfb = mfc.dfBuilder;

var t0=Date.now();
var theList = [];

for(var i=0; i<1000; i++){
    var radius = 8;
    //functions for adding shapes
    //dfb.addBrick(theList, dfb.randomBrick(), radius); //add an aabb [[x,y,z],[x,y,z]] with radius padding
    //dfb.addTriangle(theList, dfb.randomTriangle(), radius); //add a triangle [[x,y,z],[x,y,z],[x,y,z]] with radius padding [thickness]
    //dfb.addTetra(theList, dfb.randomTetrahedron(), radius); //add a tetrahedron [[x,y,z],[x,y,z],[x,y,z],[x,y,z]] with radius padding
    dfb.addLine(theList, dfb.randomLine(), radius); //add a line segment [[x,y,z],[x,y,z]] with radius thickness
    //dfb.addLineCone(theList, dfb.randomLineCone()); //add a line segment with different end radii r0 and r1 {line:[[x,y,z],[x,y,z]], r0, r1}

    //similar functions for subtracting shapes
    //dfb.subtractBrick(theList, dfb.randomBrick(), radius);
    //dfb.subtractTriangle(theList, dfb.randomTriangle(), radius);
    //dfb.subtractTetra(theList, dfb.randomTetrahedron(), radius);
    //dfb.subtractLine(theList, dfb.randomLine(), radius);
    //dfb.subtractLineCone(theList, dfb.randomLineCone(), radius);
}

var iters = 6; //how many times to subdivide the octree. increasing by 1 will double the number of triangles in the result.
var result = mb.buildForList(theList,iters); //{cells, positions, dfBuilderResult} //dfBuilderResult contains {rtree, rTreeObjs}

//note - by default, the function meshes the bounding box of the entire set of primitives

//if you want to build only an arbitrary bounding box:
//var result = mb.buildForList(theList, iters, boundingBox); //boundingBox = [[x,y,z],[x,y,z]]

//full params:
//buildForList(dfObjList, iters=5, renderBlock = dfListBounds(dfObjList), _dfBuilderResult?)
//set _dfBuilderResult if you want to re-use an rtree from a previous call