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moved copying of ZM values to Polygon.fromCircle

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This commit is contained in:
Ben Kuster
2018-07-12 17:25:31 +02:00
parent 33ef64c912
commit 88fbd6e35d
1 changed files with 7 additions and 5 deletions
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12
src/ol/geom/Polygon.js
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@@ -404,14 +404,19 @@ export function fromCircle(circle, opt_sides, opt_angle) {
const sides = opt_sides ? opt_sides : 32;
const stride = circle.getStride();
const layout = circle.getLayout();
const center = circle.getCenter();
const arrayLength = stride * (sides + 1);
const flatCoordinates = new Array(arrayLength);
for (let i = 0; i < arrayLength; i++) {
for (let i = 0; i < arrayLength; i += stride) {
flatCoordinates[i] = 0;
flatCoordinates[i + 1] = 0;
for (let j = 2; j < stride; j++) {
flatCoordinates[i + j] = center[j];
}
}
const ends = [flatCoordinates.length];
const polygon = new Polygon(flatCoordinates, layout, ends);
makeRegular(polygon, circle.getCenter(), circle.getRadius(), opt_angle);
makeRegular(polygon, center, circle.getRadius(), opt_angle);
return polygon;
}
@@ -434,9 +439,6 @@ export function makeRegular(polygon, center, radius, opt_angle) {
const angle = startAngle + (modulo(i, sides) * 2 * Math.PI / sides);
flatCoordinates[offset] = center[0] + (radius * Math.cos(angle));
flatCoordinates[offset + 1] = center[1] + (radius * Math.sin(angle));
for (let j = 2; j < stride; j++) {
flatCoordinates[offset + j] = center[j];
}
}
polygon.changed();
}