Function drawTri

src/traces/isosurface/convert.js:292–327

(style, xyzv, abc)

    }

    function drawTri(style, xyzv, abc) {
        beginGroup();

        var allXYZVs = [xyzv];
        var allABCs = [abc];
        if(activeFill >= 1) {
            allXYZVs = [xyzv];
            allABCs = [abc];
        } else if(activeFill > 0) {
            var openTri = createOpenTri(xyzv, abc);
            allXYZVs = openTri.xyzv;
            allABCs = openTri.abc;
        }

        for(var f = 0; f < allXYZVs.length; f++) {
            xyzv = allXYZVs[f];
            abc = allABCs[f];

            var pnts = [];
            for(var i = 0; i < 3; i++) {
                var x = xyzv[i][0];
                var y = xyzv[i][1];
                var z = xyzv[i][2];
                var v = xyzv[i][3];

                var id = (abc[i] > -1) ? abc[i] : findVertexId(x, y, z);
                if(id > -1) {
                    pnts[i] = id;
                } else {
                    pnts[i] = addVertex(x, y, z, mapValue(style, v));
                }
            }

            addFace(pnts[0], pnts[1], pnts[2]);
        }
    }

    function drawQuad(style, xyzv, abcd) {
        var makeTri = function(i, j, k) {