w = effect("Width")("Slider");h = effect("Height")("Slider");
rTL = effect("Top Left Roundness")("Slider");
rTR = effect("Top Right Roundness")("Slider");
rBR = effect("Bottom Right Roundness")("Slider");
rBL = effect("Bottom Left Roundness")("Slider");
// Clamp each corner's roundness
rTL = Math.max(0, Math.min(rTL, Math.min(w, h) / 2));
rTR = Math.max(0, Math.min(rTR, Math.min(w, h) / 2));r
BR = Math.max(0, Math.min(rBR, Math.min(w, h) / 2));r
BL = Math.max(0, Math.min(rBL, Math.min(w, h) / 2));
// Bezier control handle coefficients for each cornerct
rlTL = rTL * 0.55228475;
ctrlTR = rTR * 0.55228475;
ctrlBR = rBR * 0.55228475;
ctrlBL = rBL * 0.55228475;
pts = [];
inTan = [];
outTan = [];
function add(p, inT, outT) {
pts.push(p);  
inTan.push(inT);
outTan.push(outT);
}
// Top Left Corner
if (rTL > 0) {
add([rTL, 0], [0, 0], [-ctrlTL, 0]);
add([0, rTL], [0, -ctrlTL], [0, 0]);
} else {
add([0, 0], [0, 0], [0, 0]);
}
// Left side (only add bottom-left corner point if it's not rounded)
if (rBL == 0) {  add([0, h], [0, 0], [0, 0]);
}
// Bottom Left Corner
if (rBL > 0) {
add([0, h - rBL], [0, 0], [0, ctrlBL]);
add([rBL, h], [-ctrlBL, 0], [0, 0]);
}
// Bottom side (only add bottom-right corner point if it's not rounded)
if (rBR == 0) {
add([w, h], [0, 0], [0, 0]);
}
// Bottom Right Corner
if (rBR > 0) {
add([w - rBR, h], [0, 0], [ctrlBR, 0]);
add([w, h - rBR], [0, ctrlBR], [0, 0]);
}
// Right side (only add top-right corner point if it's not rounded)
if (rTR == 0) {
add([w, 0], [0, 0], [0, 0]);
}
// Top Right Corner
if (rTR > 0) {
add([w, rTR], [0, 0], [0, -ctrlTR]);
add([w - rTR, 0], [ctrlTR, 0], [0, 0]);
}
createPath(pts, inTan, outTan, true);