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为boxCollider与spriteRenderer新增debugRender

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This commit is contained in:
YHH
2020-08-24 09:06:25 +08:00
parent 7345a17d24
commit 27f9e78fe5
19 changed files with 699 additions and 421 deletions
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14
source/src/Physics/Shapes/Polygon.ts
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@@ -88,7 +88,7 @@ module es {
p2 = this.points[i + 1];
let perp = Vector2Ext.perpendicular(p1, p2);
perp = Vector2.normalize(perp);
Vector2Ext.normalize(perp);
this._edgeNormals[i] = perp;
}
}
@@ -103,7 +103,7 @@ module es {
for (let i = 0; i < vertCount; i++) {
let a = 2 * Math.PI * (i / vertCount);
verts[i] = Vector2.multiply(new Vector2(Math.cos(a), Math.sin(a)), new Vector2(radius));
verts[i] = new Vector2(Math.cos(a) * radius, Math.sin(a) * radius);
}
return verts;
@@ -116,7 +116,7 @@ module es {
public static recenterPolygonVerts(points: Vector2[]) {
let center = this.findPolygonCenter(points);
for (let i = 0; i < points.length; i++)
points[i] = Vector2.subtract(points[i], center);
points[i].subtract(center);
}
/**
@@ -163,9 +163,10 @@ module es {
* @param distanceSquared
* @param edgeNormal
*/
public static getClosestPointOnPolygonToPoint(points: Vector2[], point: Vector2, distanceSquared: number, edgeNormal: Vector2): Vector2 {
public static getClosestPointOnPolygonToPoint(points: Vector2[], point: Vector2, distanceSquared: Number, edgeNormal: Vector2): Vector2 {
distanceSquared = Number.MAX_VALUE;
edgeNormal = new Vector2(0, 0);
edgeNormal.x = 0;
edgeNormal.y = 0;
let closestPoint = new Vector2(0, 0);
let tempDistanceSquared;
@@ -183,7 +184,8 @@ module es {
// 求直线的法线
let line = Vector2.subtract(points[j], points[i]);
edgeNormal = new Vector2(-line.y, line.x);
edgeNormal.x = -line.y;
edgeNormal.y = line.x;
}
}