Function calcIntersection

src/traces/isosurface/convert.js:349–362

(pointOut, pointIn, min, max)

    }

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

        if(value < min) value = min;
        if(value > max) value = max;

        var ratio = (pointOut[3] - value) / (pointOut[3] - pointIn[3] + 0.000000001); // we had to add this error to force solve the tiny caps

        var result = [];
        for(var s = 0; s < 4; s++) {
            result[s] = (1 - ratio) * pointOut[s] + ratio * pointIn[s];
        }
        return result;
    }

    function inRange(value, min, max) {
        return (