CocosPlugin/esengine
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框架优化

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This commit is contained in:
yhh
2021-07-02 10:11:09 +08:00
parent ea482dab48
commit 3d9c8699e7
31 changed files with 1050 additions and 1105 deletions
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14
source/src/Physics/Shapes/ShapeCollisions/ShapeCollisionsPolygon.ts
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@@ -12,8 +12,8 @@ module es {
const firstEdges = first.edgeNormals;
const secondEdges = second.edgeNormals;
let minIntervalDistance = Number.POSITIVE_INFINITY;
let translationAxis = es.Vector2.zero;
let polygonOffset = Vector2.subtract(first.position, second.position);
let translationAxis = Vector2.zero;
let polygonOffset = first.position.sub(second.position);
let axis: Vector2;
// 循环穿过两个多边形的所有边
@@ -28,7 +28,7 @@ module es {
const {min: minB, max: maxB} = this.getInterval(axis, second);
// 将区间设为第二个多边形的空间。由轴上投影的位置差偏移。
let relativeIntervalOffset = Vector2.dot(polygonOffset, axis);
const relativeIntervalOffset = polygonOffset.dot(axis);
minA += relativeIntervalOffset;
maxA += relativeIntervalOffset;
@@ -50,14 +50,14 @@ module es {
minIntervalDistance = intervalDist;
translationAxis.setTo(axis.x, axis.y);
if (Vector2.dot(translationAxis, polygonOffset) < 0)
if (translationAxis.dot(polygonOffset) < 0)
translationAxis = translationAxis.scale(-1);
}
}
// 利用最小平移向量对多边形进行推入。
result.normal = translationAxis;
result.minimumTranslationVector = translationAxis.scale(minIntervalDistance * -1);
result.minimumTranslationVector = translationAxis.scale(-minIntervalDistance);
return true;
}
@@ -72,11 +72,11 @@ module es {
public static getInterval(axis: Vector2, polygon: Polygon): {min: number, max: number} {
const res = {min: 0, max: 0};
let dot: number;
dot = Vector2.dot( polygon.points[0], axis);
dot = polygon.points[0].dot(axis);
res.max = dot;
res.min = dot;
for (let i = 1; i < polygon.points.length; i++) {
dot = Vector2.dot(polygon.points[i], axis);
dot = polygon.points[i].dot(axis);
if (dot < res.min) {
res.min = dot;
} else if (dot > res.max) {