CocosPlugin/esengine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

修复transform 不更新问题

Browse Source 
优化transform 性能问题
This commit is contained in:
yhh
2020-06-08 17:18:21 +08:00
parent cadd9ab0fc
commit 7939253622
8 changed files with 179 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
source/bin/framework.js
View File

@@ -289,6 +289,7 @@ var Entity = (function () {
};
Entity.prototype.update = function () {
this.components.forEach(function (component) { return component.update(); });
this.transform.updateTransform();
};
Entity.prototype.destory = function () {
this.scene.entities.remove(this);
@@ -377,6 +378,13 @@ var SceneManager = (function () {
SceneManager._loadedScenes = new Map();
return SceneManager;
}());
var DirtyType;
(function (DirtyType) {
DirtyType[DirtyType["clean"] = 0] = "clean";
DirtyType[DirtyType["positionDirty"] = 1] = "positionDirty";
DirtyType[DirtyType["scaleDirty"] = 2] = "scaleDirty";
DirtyType[DirtyType["rotationDirty"] = 3] = "rotationDirty";
})(DirtyType || (DirtyType = {}));
var Transform = (function () {
function Transform(entity) {
this._localRotation = 0;
@@ -451,6 +459,7 @@ var Transform = (function () {
if (localPosition == this._localPosition)
return this;
this._localPosition = localPosition;
this._localDirty = this._positionDirty = this._localPositionDirty = this._localRotationDirty = this._localScaleDirty = true;
return this;
};
Transform.prototype.setPosition = function (position) {
@@ -473,20 +482,41 @@ var Transform = (function () {
return this;
};
Transform.prototype.updateTransform = function () {
this._translationMatrix = Matrix2D.createTranslation(this._localPosition.x, this._localPosition.y);
this._rotationMatrix = Matrix2D.createRotation(this._localRotation);
this._scaleMatrix = Matrix2D.createScale(this._localScale.x, this._localScale.y);
this._localTransform = Matrix2D.multiply(this._scaleMatrix, this._rotationMatrix);
this._localTransform = Matrix2D.multiply(this._localTransform, this._translationMatrix);
if (!this.parent) {
this._worldTransform = this._localTransform;
this._rotation = this._localRotation;
this._scale = this._localScale;
}
else {
this._worldTransform = Matrix2D.multiply(this._localTransform, this.parent._worldTransform);
this._rotation = this._localRotation + this.parent._rotation;
this._scale = Vector2.multiply(this.parent._scale, this._localScale);
if (this._hierachyDirty != DirtyType.clean) {
if (this.parent)
this.parent.updateTransform();
if (this._localDirty) {
if (this._localPositionDirty) {
this._translationMatrix = Matrix2D.createTranslation(this._localPosition.x, this._localPosition.y);
this._localPositionDirty = false;
}
if (this._localRotationDirty) {
this._rotationMatrix = Matrix2D.createRotation(this._localRotation);
this._localRotationDirty = false;
}
if (this._localScaleDirty) {
this._scaleMatrix = Matrix2D.createScale(this._localScale.x, this._localScale.y);
this._localScaleDirty = false;
}
this._localTransform = Matrix2D.multiply(this._scaleMatrix, this._rotationMatrix);
this._localTransform = Matrix2D.multiply(this._localTransform, this._translationMatrix);
if (!this.parent) {
this._worldTransform = this._localTransform;
this._rotation = this._localRotation;
this._scale = this._localScale;
this._worldInverseDirty = true;
}
this._localDirty = false;
}
if (this.parent) {
this._worldTransform = Matrix2D.multiply(this._localTransform, this.parent._worldTransform);
this._rotation = this._localRotation + this.parent._rotation;
this._scale = Vector2.multiply(this.parent._scale, this._localScale);
this._worldInverseDirty = true;
}
this._worldToLocalDirty = true;
this._positionDirty = true;
this._hierachyDirty = DirtyType.clean;
}
};
return Transform;