Function transformPoints

libraries/p5.js:4505–4519

(points, transform)

// Transform an array of points and return a new array.
function transformPoints(points, transform) {
    var newPoints = [];
    for (var i = 0; i < points.length; i += 1) {
        var pt = points[i];
        var newPt = {
            x: transform.xScale * pt.x + transform.scale01 * pt.y + transform.dx,
            y: transform.scale10 * pt.x + transform.yScale * pt.y + transform.dy,
            onCurve: pt.onCurve,
            lastPointOfContour: pt.lastPointOfContour
        };
        newPoints.push(newPt);
    }

    return newPoints;
}

function getContours(points) {
    var contours = [];