add AABB test

actnwit · Dec 20, 2023 · 47b2679 · 47b2679
1 parent f52177b
commit 47b2679
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Showing 2 changed files with 18 additions and 2 deletions.
diff --git a/src/foundation/math/AABB.test.ts b/src/foundation/math/AABB.test.ts
@@ -1,3 +1,4 @@
+import { Matrix44 } from './Matrix44';
 import { AABB } from './AABB';
 import { Vector3 } from './Vector3';
 
@@ -14,3 +15,18 @@ test('AABB clone method works properly', () => {
   const aabb = new AABB();
   expect(aabb.isVanilla()).toBe(true);
 });
+
+test('AABB multiply', () => {
+  const aabb = new AABB();
+  aabb.addPosition(Vector3.fromCopyArray([1, 0, 0]));
+  aabb.addPosition(Vector3.fromCopyArray([0, 1, 0]));
+
+  const aabb2 = new AABB();
+  AABB.multiplyMatrixTo(Matrix44.rotateZ(Math.PI / 4), aabb, aabb2);
+
+  console.log(aabb2.toStringApproximately());
+
+  expect(aabb2.minPoint.isEqual(Vector3.fromCopy3(-0.7071068, 0, 0), 0.001)).toBe(true);
+  expect(aabb2.maxPoint.isEqual(Vector3.fromCopy3(0.7071068, 1.4142135, 0), 0.001)).toBe(true);
+  expect(aabb2.centerPoint.isEqual(Vector3.fromCopy3(0, 0.7071068, 0), 0.001)).toBe(true);
+});
diff --git a/src/foundation/math/AABB.ts b/src/foundation/math/AABB.ts
@@ -330,10 +330,10 @@ export class AABB {
       this.__min.toStringApproximately() +
       '\n' +
       'centerPoint: ' +
-      this.__centerPoint.toStringApproximately() +
+      this.centerPoint.toStringApproximately() +
       '\n' +
       'lengthCenterToCorner: ' +
-      MathUtil.financial(this.__lengthCenterToCorner)
+      MathUtil.financial(this.lengthCenterToCorner)
     );
   }
 }