From 2e03ef3591e995a6ff458cef87d0801832b803cc Mon Sep 17 00:00:00 2001
From: hypercross <helios.tnak@gmail.com>
Date: Sun, 15 Mar 2026 15:01:01 +0800
Subject: [PATCH] refactor: better sizing

---
 src/plotcutter/contour.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/plotcutter/contour.ts b/src/plotcutter/contour.ts
index 2276168..ef0f0d7 100644
--- a/src/plotcutter/contour.ts
+++ b/src/plotcutter/contour.ts
@@ -16,7 +16,7 @@ export function getInscribedTrianglePoints(
   height: number
 ): [number, number][] {
   // 以短边为基准计算内接正三角形的边长
-  const minDim = Math.min(width, height);
+  const minDim = Math.min(width, height / Math.sqrt(3) * 2);
   // 正三角形的高 = 边长 * sqrt(3) / 2
   const triangleHeight = minDim * Math.sqrt(3) / 2;
   const sideLength = minDim;
@@ -45,8 +45,7 @@ export function getInscribedHexagonPoints(
   width: number,
   height: number
 ): [number, number][] {
-  // 以短边为基准计算内接正六边形的半径
-  const minDim = Math.min(width, height);
+  const minDim = Math.min(width, height / Math.sqrt(3) * 2);
   const radius = minDim / 2;
 
   // 中心点