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新增Physics.linecast/linecastAll方法

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This commit is contained in:
YHH
2020-08-22 12:21:40 +08:00
parent 73f0f54ba7
commit 6c1cfec928
16 changed files with 537 additions and 145 deletions
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164
source/bin/framework.js
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@@ -1279,6 +1279,7 @@ var es;
this.addEventListener(egret.StageOrientationEvent.ORIENTATION_CHANGE, this.onOrientationChanged, this);
this.addEventListener(egret.Event.ENTER_FRAME, this.update, this);
es.Input.initialize();
KeyboardUtils.init();
this.initialize();
};
Core.debugRenderEndabled = false;
@@ -5972,6 +5973,11 @@ var es;
return 0;
return t;
};
MathHelper.approach = function (start, end, shift) {
if (start < end)
return Math.min(start + shift, end);
return Math.max(start - shift, end);
};
MathHelper.Epsilon = 0.00001;
MathHelper.Rad2Deg = 57.29578;
MathHelper.Deg2Rad = 0.0174532924;
@@ -6614,6 +6620,43 @@ var es;
es.Collisions = Collisions;
})(es || (es = {}));
var es;
(function (es) {
var RaycastHit = (function () {
function RaycastHit(collider, fraction, distance, point, normal) {
this.fraction = 0;
this.distance = 0;
this.point = es.Vector2.zero;
this.normal = es.Vector2.zero;
this.collider = collider;
this.fraction = fraction;
this.distance = distance;
this.point = point;
this.centroid = es.Vector2.zero;
}
RaycastHit.prototype.setValues = function (collider, fraction, distance, point) {
this.collider = collider;
this.fraction = fraction;
this.distance = distance;
this.point = point;
};
RaycastHit.prototype.setValuesNonCollider = function (fraction, distance, point, normal) {
this.fraction = fraction;
this.distance = distance;
this.point = point;
this.normal = normal;
};
RaycastHit.prototype.reset = function () {
this.collider = null;
this.fraction = this.distance = 0;
};
RaycastHit.prototype.toString = function () {
return "[RaycastHit] fraction: " + this.fraction + ", distance: " + this.distance + ", normal: " + this.normal + ", centroid: " + this.centroid + ", point: " + this.point;
};
return RaycastHit;
}());
es.RaycastHit = RaycastHit;
})(es || (es = {}));
var es;
(function (es) {
var Physics = (function () {
function Physics() {
@@ -6650,6 +6693,20 @@ var es;
this._spatialHash.remove(collider);
this._spatialHash.register(collider);
};
Physics.linecast = function (start, end, layerMask) {
if (layerMask === void 0) { layerMask = Physics.allLayers; }
this._hitArray[0].reset();
this.linecastAll(start, end, this._hitArray, layerMask);
return this._hitArray[0];
};
Physics.linecastAll = function (start, end, hits, layerMask) {
if (layerMask === void 0) { layerMask = Physics.allLayers; }
if (hits.length == 0) {
console.warn("传入了一个空的hits数组。没有点击会被返回");
return 0;
}
return this._spatialHash.linecast(start, end, hits, layerMask);
};
Physics.debugDraw = function (secondsToDisplay) {
this._spatialHash.debugDraw(secondsToDisplay, 2);
};
@@ -6657,6 +6714,9 @@ var es;
Physics.allLayers = -1;
Physics.raycastsHitTriggers = false;
Physics.raycastsStartInColliders = false;
Physics._hitArray = [
new es.RaycastHit()
];
return Physics;
}());
es.Physics = Physics;
@@ -6674,43 +6734,6 @@ var es;
es.Ray2D = Ray2D;
})(es || (es = {}));
var es;
(function (es) {
var RaycastHit = (function () {
function RaycastHit(collider, fraction, distance, point, normal) {
this.fraction = 0;
this.distance = 0;
this.point = es.Vector2.zero;
this.normal = es.Vector2.zero;
this.collider = collider;
this.fraction = fraction;
this.distance = distance;
this.point = point;
this.centroid = es.Vector2.zero;
}
RaycastHit.prototype.setValues = function (collider, fraction, distance, point) {
this.collider = collider;
this.fraction = fraction;
this.distance = distance;
this.point = point;
};
RaycastHit.prototype.setValuesNonCollider = function (fraction, distance, point, normal) {
this.fraction = fraction;
this.distance = distance;
this.point = point;
this.normal = normal;
};
RaycastHit.prototype.reset = function () {
this.collider = null;
this.fraction = this.distance = 0;
};
RaycastHit.prototype.toString = function () {
return "[RaycastHit] fraction: " + this.fraction + ", distance: " + this.distance + ", normal: " + this.normal + ", centroid: " + this.centroid + ", point: " + this.point;
};
return RaycastHit;
}());
es.RaycastHit = RaycastHit;
})(es || (es = {}));
var es;
(function (es) {
var Shape = (function () {
function Shape() {
@@ -7467,6 +7490,48 @@ var es;
}
return this._tempHashSet;
};
SpatialHash.prototype.linecast = function (start, end, hits, layerMask) {
var ray = new es.Ray2D(start, end);
this._raycastParser.start(ray, hits, layerMask);
var currentCell = this.cellCoords(start.x, start.y);
var lastCell = this.cellCoords(end.x, end.y);
var stepX = Math.sign(ray.direction.x);
var stepY = Math.sign(ray.direction.y);
if (currentCell.x == lastCell.x)
stepX = 0;
if (currentCell.y == lastCell.y)
stepY = 0;
var xStep = stepX < 0 ? 0 : stepX;
var yStep = stepY < 0 ? 0 : stepY;
var nextBoundaryX = (currentCell.x + xStep) * this._cellSize;
var nextBoundaryY = (currentCell.y + yStep) * this._cellSize;
var tMaxX = ray.direction.x != 0 ? (nextBoundaryX - ray.start.x) / ray.direction.x : Number.MAX_VALUE;
var tMaxY = ray.direction.y != 0 ? (nextBoundaryY - ray.start.y) / ray.direction.y : Number.MAX_VALUE;
var tDeltaX = ray.direction.x != 0 ? this._cellSize / (ray.direction.x * stepX) : Number.MAX_VALUE;
var tDeltaY = ray.direction.y != 0 ? this._cellSize / (ray.direction.y * stepY) : Number.MAX_VALUE;
var cell = this.cellAtPosition(currentCell.x, currentCell.y);
if (cell && this._raycastParser.checkRayIntersection(currentCell.x, currentCell.y, cell)) {
this._raycastParser.reset();
return this._raycastParser.hitCounter;
}
while (currentCell.x != lastCell.x || currentCell.y != lastCell.y) {
if (tMaxX < tMaxY) {
currentCell.x = es.MathHelper.approach(currentCell.x, lastCell.x, Math.abs(stepX));
tMaxX += tDeltaX;
}
else {
currentCell.y = es.MathHelper.approach(currentCell.y, lastCell.y, Math.abs(stepY));
tMaxY += tDeltaY;
}
cell = this.cellAtPosition(currentCell.x, currentCell.y);
if (cell && this._raycastParser.checkRayIntersection(currentCell.x, currentCell.y, cell)) {
this._raycastParser.reset();
return this._raycastParser.hitCounter;
}
}
this._raycastParser.reset();
return this._raycastParser.hitCounter;
};
SpatialHash.prototype.overlapCircle = function (circleCenter, radius, results, layerMask) {
var bounds = new es.Rectangle(circleCenter.x - radius, circleCenter.y - radius, radius * 2, radius * 2);
this._overlapTestCircle.radius = radius;
@@ -7547,6 +7612,7 @@ var es;
es.NumberDictionary = NumberDictionary;
var RaycastResultParser = (function () {
function RaycastResultParser() {
this._tempHit = new es.RaycastHit();
this._checkedColliders = [];
this._cellHits = [];
}
@@ -9696,10 +9762,10 @@ var KeyboardUtils = (function () {
function KeyboardUtils() {
}
KeyboardUtils.init = function () {
this.keyDownDict = {};
this.keyUpDict = {};
document.addEventListener("keydown", this.onKeyDonwHander);
document.addEventListener("keyup", this.onKeyUpHander);
KeyboardUtils.keyDownDict = {};
KeyboardUtils.keyUpDict = {};
document.addEventListener("keydown", KeyboardUtils.onKeyDonwHander);
document.addEventListener("keyup", KeyboardUtils.onKeyUpHander);
};
KeyboardUtils.registerKey = function (key, fun, thisObj, type) {
if (type === void 0) { type = 0; }
@@ -9716,16 +9782,16 @@ var KeyboardUtils = (function () {
delete keyDict[key];
};
KeyboardUtils.destroy = function () {
this.keyDownDict = null;
this.keyUpDict = null;
KeyboardUtils.keyDownDict = null;
KeyboardUtils.keyUpDict = null;
document.removeEventListener("keydown", this.onKeyDonwHander);
document.removeEventListener("keyup", this.onKeyUpHander);
};
KeyboardUtils.onKeyDonwHander = function (event) {
if (!this.keyDownDict)
if (!KeyboardUtils.keyDownDict)
return;
var key = this.keyCodeToString(event.keyCode);
var o = this.keyDownDict[key];
var key = KeyboardUtils.keyCodeToString(event.keyCode);
var o = KeyboardUtils.keyDownDict[key];
if (o) {
var fun = o["fun"];
var thisObj = o["thisObj"];
@@ -9734,10 +9800,10 @@ var KeyboardUtils = (function () {
}
};
KeyboardUtils.onKeyUpHander = function (event) {
if (!this.keyUpDict)
if (!KeyboardUtils.keyUpDict)
return;
var key = this.keyCodeToString(event.keyCode);
var o = this.keyUpDict[key];
var key = KeyboardUtils.keyCodeToString(event.keyCode);
var o = KeyboardUtils.keyUpDict[key];
if (o) {
var fun = o["fun"];
var thisObj = o["thisObj"];