From 33f1163aa7795f543f648dc38d644a4e876cc3e2 Mon Sep 17 00:00:00 2001
From: zhangshun <453905631@qq.com>
Date: Mon, 1 Jun 2026 16:52:54 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E9=A2=84=E8=A7=88=E5=9F=BA?=
 =?UTF-8?q?=E7=82=B9=E6=98=BE=E7=A4=BA=E5=8D=95=E4=BD=8D?=
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---
 web/src/pages/app/modules/preview.ts | 53 +++++++++++++++++++++-------
 1 file changed, 40 insertions(+), 13 deletions(-)

diff --git a/web/src/pages/app/modules/preview.ts b/web/src/pages/app/modules/preview.ts
index a29648d..a02a2fa 100644
--- a/web/src/pages/app/modules/preview.ts
+++ b/web/src/pages/app/modules/preview.ts
@@ -122,6 +122,9 @@ const zeroBasePoint: PreviewResolvedBasePoint = {
   ry: 0,
   rz: 0
 };
+const RAD_TO_DEG = 180 / Math.PI;
+const DEG_TO_RAD = Math.PI / 180;
+const BASE_POINT_DECIMAL_PLACES = 3;
 
 const previewEnvironmentUrl = "/DayCityOutdoor.exr";
 const DEFAULT_PREVIEW_FRAME_INTERVAL_MS = 20;
@@ -179,12 +182,12 @@ export function openModelPreview(
               </div>
             
               <div class="preview-basepoint-grid">
-                <label><span>X</span><input name="baseX" type="number" value="0" step="0.001" /></label>
-                <label><span>Y</span><input name="baseY" type="number" value="0" step="0.001" /></label>
-                <label><span>Z</span><input name="baseZ" type="number" value="0" step="0.001" /></label>
-                <label><span>RX</span><input name="baseRx" type="number" value="0" step="0.001" /></label>
-                <label><span>RY</span><input name="baseRy" type="number" value="0" step="0.001" /></label>
-                <label><span>RZ</span><input name="baseRz" type="number" value="0" step="0.001" /></label>
+                <label><span>X(mm)</span><input name="baseX" type="number" value="0.000" step="0.001" /></label>
+                <label><span>Y(mm)</span><input name="baseY" type="number" value="0.000" step="0.001" /></label>
+                <label><span>Z(mm)</span><input name="baseZ" type="number" value="0.000" step="0.001" /></label>
+                <label><span>RX(°)</span><input name="baseRx" type="number" value="0.000" step="0.001" /></label>
+                <label><span>RY(°)</span><input name="baseRy" type="number" value="0.000" step="0.001" /></label>
+                <label><span>RZ(°)</span><input name="baseRz" type="number" value="0.000" step="0.001" /></label>
               </div>
             </div>
           </div>
@@ -245,7 +248,7 @@ export function setPreviewBasePoint(basePoint: PreviewBasePoint, enabled = true)
   for (const [key, name] of fieldMap) {
     const input = document.querySelector<HTMLInputElement>(`.preview-basepoint-grid input[name="${name}"]`);
     if (input && basePoint[key] !== undefined) {
-      input.value = String(basePoint[key]);
+      input.value = formatBasePointDisplayValue(key, basePoint[key]);
     }
   }
 
@@ -626,12 +629,12 @@ function getSelectedOperation(operations: PreviewOperation[]) {
 
 function readPreviewBasePoint(): PreviewResolvedBasePoint {
   return resolveBasePoint({
-    x: readNumberInput("baseX"),
-    y: readNumberInput("baseY"),
-    z: readNumberInput("baseZ"),
-    rx: readNumberInput("baseRx"),
-    ry: readNumberInput("baseRy"),
-    rz: readNumberInput("baseRz")
+    x: roundBasePointValue(readNumberInput("baseX")),
+    y: roundBasePointValue(readNumberInput("baseY")),
+    z: roundBasePointValue(readNumberInput("baseZ")),
+    rx: degreesToRadians(readNumberInput("baseRx")),
+    ry: degreesToRadians(readNumberInput("baseRy")),
+    rz: degreesToRadians(readNumberInput("baseRz"))
   });
 }
 
@@ -641,6 +644,30 @@ function readNumberInput(name: string) {
   return Number.isFinite(numberValue) ? numberValue : 0;
 }
 
+function formatBasePointDisplayValue(key: keyof PreviewResolvedBasePoint, value: number) {
+  const displayValue = key === "rx" || key === "ry" || key === "rz"
+    ? radiansToDegrees(value)
+    : value;
+  return formatBasePointNumber(displayValue);
+}
+
+function radiansToDegrees(value: number) {
+  return roundBasePointValue(value * RAD_TO_DEG);
+}
+
+function degreesToRadians(value: number) {
+  return Number.isFinite(value) ? value * DEG_TO_RAD : 0;
+}
+
+function roundBasePointValue(value: number) {
+  if (!Number.isFinite(value)) return 0;
+  return Number(value.toFixed(BASE_POINT_DECIMAL_PLACES));
+}
+
+function formatBasePointNumber(value: number) {
+  return roundBasePointValue(value).toFixed(BASE_POINT_DECIMAL_PLACES);
+}
+
 function bindImportScene(
   model: ModelItem,
   operations: PreviewOperation[],