feat(atlas): 引入 SmartRectsBinPack 并支持多纹理打包输出

package.json

@@ -14,7 +14,7 @@
     "test-debug": "cross-env TS_NODE_PROJECT=tsconfig.tests.json floss --path tests -r ts-node/register --debug",
     "test-cov": "cross-env TS_NODE_PROJECT=tsconfig.tests.json nyc --reporter=lcov floss --path tests -r ts-node/register",
     "ci": "pnpm install && npm run build && npm run b:types && npm run test-cov",
-    "lint": "eslint packages/*/src --ext .ts",
+    "lint": "eslint 'packages/*/src/**/*.ts'",
     "watch": "rollup -cw -m inline",
     "b:types": "pnpm -r --filter=./packages/* run b:types",
     "build": "rollup -c",
@@ -52,7 +52,8 @@
     "rollup-plugin-glslify": "^1.3.1",
     "rollup-plugin-swc3": "^0.8.0",
     "ts-node": "^10",
-    "typescript": "^4.8.3"
+    "typescript": "^4.8.3",
+    "maxrects-packer": "2.7.3"
   },
   "husky": {
     "hooks": {

packages/atlas-algorithm/package.json

@@ -1,10 +1,11 @@
 {
   "name": "@galacean/tools-atlas-algorithm",
-  "version": "1.5.0-alpha.0",
+  "version": "1.6.0-beta.0",
   "description": "图集打包工具的算法",
   "scripts": {
     "b:types": "tsc",
-    "lint:fix": "tslint --fix --project ./tsconfig.json"
+    "lint:fix": "tslint --fix --project ./tsconfig.json",
+    "test": "../../node_modules/.bin/cross-env TS_NODE_PROJECT=./tests/tsconfig.json node -r ts-node/register tests/index.ts"
   },
   "publishConfig": {
     "access": "public"

packages/atlas-algorithm/src/MaxRects/IMaxRectsBinPack.ts

@@ -0,0 +1,13 @@
+import { Rect } from "../Rect";
+
+export interface IMaxRectsBinPack {
+  binWidth: number;
+  binHeight: number;
+  allowRotate: boolean;
+  usedRectangles: Array<Rect>;
+  freeRectangles: Array<Rect>;
+
+  init(width: number, height: number, allowRotate: boolean): void;
+  insert(width: number, height: number, method: number): Rect;
+  insert2(rectangles: Array<Rect>, method: number): Array<Rect>;
+}