QB64/qbjs
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Implemented aspect parameter in sub_Circle.

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This commit is contained in:
William Barnes 2022-04-21 23:18:53 -04:00
parent 83b4f7814f
commit d1d5b99586
1 changed files with 9 additions and 2 deletions
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qb.js
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@ -719,7 +719,6 @@ var QB = new function() {
};
this.sub_Circle = function(step, x, y, radius, color, startAngle, endAngle, aspect) {
// TODO: implement aspect parameter
var screen = _images[_activeImage];
if (color == undefined) {
@ -742,7 +741,15 @@ var QB = new function() {
var ctx = screen.ctx;
ctx.strokeStyle = color.rgba();
ctx.beginPath();
ctx.arc(x, y, radius, startAngle, endAngle);
if (aspect == undefined) {
ctx.arc(x, y, radius, -endAngle, -startAngle);
} else {
if (aspect < 1) {
ctx.ellipse(x, y, radius, radius * aspect, 0, -endAngle, -startAngle);
} else {
ctx.ellipse(x, y, radius / aspect, radius, 0, -endAngle, -startAngle);
}
}
ctx.stroke();
};