feat(Polygon): add scale method

arx-tools · Sep 13, 2023 · b3147b2 · b3147b2
1 parent 8a6e748
commit b3147b2
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/src/Polygon.ts b/src/Polygon.ts
@@ -341,6 +341,12 @@ export class Polygon {
     })
   }
 
+  scale(scale: number) {
+    this.vertices.forEach((vertex) => {
+      vertex.multiplyScalar(scale)
+    })
+  }
+
   equals(polygon: Polygon, epsilon: number = 0) {
     if (this.isQuad() !== polygon.isQuad()) {
       return false

diff --git a/src/Polygons.ts b/src/Polygons.ts
@@ -130,6 +130,12 @@ export class Polygons extends Array<Polygon> {
     })
   }
 
+  scale(scale: number) {
+    this.forEach((polygon) => {
+      polygon.scale(scale)
+    })
+  }
+
   empty() {
     this.length = 0
   }