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collider更改

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This commit is contained in:
yhh
2020-07-20 16:38:49 +08:00
parent 2a38858838
commit 6b8569b0b5
13 changed files with 110 additions and 196 deletions
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124
source/bin/framework.js
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@@ -2197,8 +2197,9 @@ var Collider = (function (_super) {
}
Object.defineProperty(Collider.prototype, "bounds", {
get: function () {
this.shape.recalculateBounds(this);
return this.shape.bounds;
var shapeBounds = this.shape.bounds;
var colliderBuonds = new Rectangle(this.x + this.localOffset.x, this.y + this.localOffset.y, shapeBounds.width, shapeBounds.height);
return colliderBuonds;
},
enumerable: true,
configurable: true
@@ -2261,9 +2262,8 @@ var Collider = (function (_super) {
this.localOffset = bounds.location;
}
else {
var boxCollider = this;
boxCollider.width = width;
boxCollider.height = height;
this.width = width;
this.height = height;
this.localOffset = bounds.location;
}
}
@@ -4402,6 +4402,13 @@ var Rectangle = (function (_super) {
}
return boundsPoint;
};
Rectangle.prototype.setEgretRect = function (rect) {
this.x = rect.x;
this.y = rect.y;
this.width = rect.width;
this.height = rect.height;
return this;
};
Rectangle.rectEncompassingPoints = function (points) {
var minX = Number.POSITIVE_INFINITY;
var minY = Number.POSITIVE_INFINITY;
@@ -4687,24 +4694,32 @@ var Physics = (function () {
Physics.allLayers = -1;
return Physics;
}());
var Shape = (function () {
var Shape = (function (_super) {
__extends(Shape, _super);
function Shape() {
this.bounds = new Rectangle();
this.position = Vector2.zero;
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.position = Vector2.zero;
return _this;
}
return Shape;
}());
}(egret.DisplayObject));
var Polygon = (function (_super) {
__extends(Polygon, _super);
function Polygon(points, isBox) {
var _this = _super.call(this) || this;
_this.isUnrotated = true;
_this._areEdgeNormalsDirty = true;
_this.center = new Vector2();
_this.setPoints(points);
_this.isBox = isBox;
return _this;
}
Object.defineProperty(Polygon.prototype, "bounds", {
get: function () {
return new Rectangle(0, 0, this.width, this.height);
},
enumerable: true,
configurable: true
});
Object.defineProperty(Polygon.prototype, "edgeNormals", {
get: function () {
if (this._areEdgeNormalsDirty)
@@ -4829,36 +4844,6 @@ var Polygon = (function (_super) {
}
return verts;
};
Polygon.prototype.recalculateBounds = function (collider) {
var localOffset = collider.localOffset;
if (collider.shouldColliderScaleAndRotateWithTransform) {
var hasUnitScale = true;
var tempMat = void 0;
var combinedMatrix = Matrix2D.createTranslation(-this._polygonCenter.x, -this._polygonCenter.y);
if (collider.entity.scale != Vector2.one) {
tempMat = Matrix2D.createScale(collider.entity.scale.x, collider.entity.scale.y);
combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat);
hasUnitScale = false;
var scaledOffset = Vector2.multiply(collider.localOffset, collider.entity.scale);
localOffset = scaledOffset;
}
if (collider.entity.rotation != 0) {
tempMat = Matrix2D.createRotation(collider.entity.rotation, tempMat);
combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat);
var offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg;
var offsetLength = hasUnitScale ? collider._localOffsetLength : (Vector2.multiply(collider.localOffset, collider.entity.scale)).length();
localOffset = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, MathHelper.toDegrees(collider.entity.rotation) + offsetAngle);
}
tempMat = Matrix2D.createTranslation(this._polygonCenter.x, this._polygonCenter.y);
combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat);
Vector2Ext.transform(this._originalPoints, combinedMatrix, this.points);
this.isUnrotated = collider.entity.rotation == 0;
}
this.position = Vector2.add(collider.entity.position, localOffset);
this.bounds = Rectangle.rectEncompassingPoints(this.points);
this.bounds.location = Vector2.add(this.bounds.location, this.position);
this.center = localOffset;
};
return Polygon;
}(Shape));
var Box = (function (_super) {
@@ -4880,16 +4865,14 @@ var Box = (function (_super) {
return verts;
};
Box.prototype.overlaps = function (other) {
if (this.isUnrotated) {
if (other instanceof Box && other.isUnrotated)
return this.bounds.intersects(other.bounds);
if (other instanceof Circle)
return Collisions.isRectToCircle(this.bounds, other.position, other.radius);
}
if (other instanceof Box)
return this.bounds.intersects(other.bounds);
if (other instanceof Circle)
return Collisions.isRectToCircle(this.bounds, other.position, other.radius);
return _super.prototype.overlaps.call(this, other);
};
Box.prototype.collidesWithShape = function (other) {
if (this.isUnrotated && other instanceof Box && other.isUnrotated) {
if (other instanceof Box) {
return ShapeCollisions.boxToBox(this, other);
}
return _super.prototype.collidesWithShape.call(this, other);
@@ -4907,9 +4890,7 @@ var Box = (function (_super) {
this._originalPoints[i] = this.points[i];
};
Box.prototype.containsPoint = function (point) {
if (this.isUnrotated)
return this.bounds.contains(point.x, point.y);
return _super.prototype.containsPoint.call(this, point);
return this.bounds.contains(point.x, point.y);
};
return Box;
}(Polygon));
@@ -4922,11 +4903,18 @@ var Circle = (function (_super) {
_this._originalRadius = radius;
return _this;
}
Object.defineProperty(Circle.prototype, "bounds", {
get: function () {
return new Rectangle().setEgretRect(this.getBounds());
},
enumerable: true,
configurable: true
});
Circle.prototype.pointCollidesWithShape = function (point) {
return ShapeCollisions.pointToCircle(point, this);
};
Circle.prototype.collidesWithShape = function (other) {
if (other instanceof Box && other.isUnrotated) {
if (other instanceof Box) {
return ShapeCollisions.circleToBox(this, other);
}
if (other instanceof Circle) {
@@ -4937,24 +4925,8 @@ var Circle = (function (_super) {
}
throw new Error("Collisions of Circle to " + other + " are not supported");
};
Circle.prototype.recalculateBounds = function (collider) {
this.center = collider.localOffset;
if (collider.shouldColliderScaleAndRotateWithTransform) {
var scale = collider.entity.scale;
var hasUnitScale = scale.x == 1 && scale.y == 1;
var maxScale = Math.max(scale.x, scale.y);
this.radius = this._originalRadius * maxScale;
if (collider.entity.rotation != 0) {
var offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg;
var offsetLength = hasUnitScale ? collider._localOffsetLength : (Vector2.multiply(collider.localOffset, collider.entity.scale)).length();
this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, MathHelper.toDegrees(collider.entity.rotation) + offsetAngle);
}
}
this.position = Vector2.add(collider.entity.position, this.center);
this.bounds = new Rectangle(this.position.x - this.radius, this.position.y - this.radius, this.radius * 2, this.radius * 2);
};
Circle.prototype.overlaps = function (other) {
if (other instanceof Box && other.isUnrotated)
if (other instanceof Box)
return Collisions.isRectToCircle(other.bounds, this.position, this.radius);
if (other instanceof Circle)
return Collisions.isCircleToCircle(this.position, this.radius, other.position, other.radius);
@@ -5306,13 +5278,7 @@ var NumberDictionary = (function () {
this._store = new Map();
}
NumberDictionary.prototype.getKey = function (x, y) {
return Long.fromNumber(x).shiftLeft(32).or(this.intToUint(y)).toString();
};
NumberDictionary.prototype.intToUint = function (i) {
if (i >= 0)
return i;
else
return 4294967296 + i;
return Long.fromNumber(x).shiftLeft(32).or(Long.fromNumber(y, false)).toString();
};
NumberDictionary.prototype.add = function (x, y, list) {
this._store.set(this.getKey(x, y), list);
@@ -6296,8 +6262,12 @@ var RectangleExt = (function () {
}
RectangleExt.union = function (first, point) {
var rect = new Rectangle(point.x, point.y, 0, 0);
var rectResult = first.union(rect);
return new Rectangle(rectResult.x, rectResult.y, rectResult.width, rectResult.height);
var result = new Rectangle();
result.x = Math.min(first.x, rect.x);
result.y = Math.min(first.y, rect.y);
result.width = Math.max(first.right, rect.right) - result.x;
result.height = Math.max(first.bottom, result.bottom) - result.y;
return result;
};
return RectangleExt;
}());