Function drawTetra

src/traces/isosurface/convert.js:338–347

(style, xyzv, abcd)

    }

    function drawTetra(style, xyzv, abcd) {
        var makeTri = function(i, j, k) {
            drawTri(style, [xyzv[i], xyzv[j], xyzv[k]], [abcd[i], abcd[j], abcd[k]]);
        };

        makeTri(0, 1, 2);
        makeTri(3, 0, 1);
        makeTri(2, 3, 0);
        makeTri(1, 2, 3);
    }

    function calcIntersection(pointOut, pointIn, min, max) {
        var value = pointOut[3];