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对像素进行取整保证在不同分辨率下保持清晰

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This commit is contained in:
yhh
2021-05-25 11:16:49 +08:00
parent da3ab02a8d
commit 6c44d38c10
8 changed files with 53 additions and 45 deletions
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14
source/src/Utils/Extensions/RectangleExt.ts
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@@ -265,8 +265,8 @@ module es {
public static getClosestPointOnRectangleBorderToPoint(rect: Rectangle, point: Vector2) {
// 对于每个轴，如果该点在盒子外面，则将在盒子上，否则不理会它
let res = es.Vector2.zero;
res.x = MathHelper.clamp(point.x, rect.left, rect.right)
res.y = MathHelper.clamp(point.y, rect.top, rect.bottom);
res.x = MathHelper.clamp(Math.trunc(point.x), rect.left, rect.right)
res.y = MathHelper.clamp(Math.trunc(point.y), rect.top, rect.bottom);
// 如果点在矩形内，我们需要将res推到边框，因为它将在矩形内
if (rect.contains(res.x, res.y)) {
@@ -327,7 +327,7 @@ module es {
maxY = pt.y;
}
return this.fromMinMaxVector(new Vector2(minX, minY), new Vector2(maxX, maxY));
return this.fromMinMaxVector(new Vector2(Math.trunc(minX), Math.trunc(minY)), new Vector2(Math.trunc(maxX), Math.trunc(maxY)));
}
/**
@@ -336,10 +336,10 @@ module es {
* @param scale
*/
public static scale(rect: Rectangle, scale: Vector2) {
rect.x = rect.x * scale.x;
rect.y = rect.y * scale.y;
rect.width = rect.width * scale.x;
rect.height = rect.height * scale.y;
rect.x = Math.trunc(rect.x * scale.x);
rect.y = Math.trunc(rect.y * scale.y);
rect.width = Math.trunc(rect.width * scale.x);
rect.height = Math.trunc(rect.height * scale.y);
}
public static translate(rect: Rectangle, vec: Vector2) {