polygon_regular

Shape #shape #polygon_regular #polygon #regular

polygon_regular(x, y, radius, side, [rotation], [draw=true], [stroke], [fill], [weight])

Draw a regular polygon

Syntaxe

polygon_regular(x=12, y=20, radius=100, side=6, rotation=PI, stroke="#000000", fill="#FFA000", weight=4);

Arguments

Name	Required	Default	Description
`x`	yes	-	x-coordinate of the center
`y`	yes	-	y-coordinate of the center
`radius`	yes	-	Radius of the polygon
`side`	yes	-	number of sides
`rotation`	-	-	rotation (defaut=0)
`draw`	-	true	If false, return a list of points, and don't draw (stroke, fill & weight are ignored)
`stroke`	-	-	Stroke color
`fill`	-	-	Fill color
`weight`	-	-	Stroke weight (thickness)

Full example

var cols = 4;  
var spacing = 100;
var r = 30;
var startside = 18;
canvas(width=spacing*cols+r, height=spacing*cols+r);
fill("#FFA000");
coord_translate(r*2,r*2);

for (var i = startside; i >= 3; i--) {
    var col = (startside - i) % cols;
    var row = floor((startside - i) / cols);
    var x = col * spacing;
    var y = row * spacing;
    
    polygon_regular(x=x, y=y, radius=r, side=i, rotation=0);
}
save("polygon_regular.png");

var p = polygon_regular(x=10, y=10, radius=r, side=6, rotation=0, draw=false);
console(p); // [25, -15.9807621135, 40, 10, 25, 35.9807621135, ...]