Function createOpenTri

src/traces/isosurface/convert.js:253–280

(xyzv, abc)

    }

    function createOpenTri(xyzv, abc) {
        var A = xyzv[0];
        var B = xyzv[1];
        var C = xyzv[2];
        var G = getCenter(A, B, C);

        var r = Math.sqrt(1 - activeFill);
        var p1 = getBetween(G, A, r);
        var p2 = getBetween(G, B, r);
        var p3 = getBetween(G, C, r);

        var a = abc[0];
        var b = abc[1];
        var c = abc[2];

        return {
            xyzv: [
                [A, B, p2], [p2, p1, A],
                [B, C, p3], [p3, p2, B],
                [C, A, p1], [p1, p3, C]
            ],
            abc: [
                [a, b, -1], [-1, -1, a],
                [b, c, -1], [-1, -1, b],
                [c, a, -1], [-1, -1, c]
            ]
        };
    }

    function styleIncludes(style, char) {
        if(style === 'all' || style === null) return true;