From 64e392130b669bf9988e06efe6b42363a877f647 Mon Sep 17 00:00:00 2001
From: yuanjiajia <1139393632@qq.com>
Date: Mon, 17 Jul 2023 11:23:01 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B8=B2=E6=9F=93=E6=B5=8B=E5=BC=8F=20?=
 =?UTF-8?q?=E5=BC=80=E5=8F=91?=
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---
 src/utils/MatHelper.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/utils/MatHelper.php b/src/utils/MatHelper.php
index f966094..7dda7d9 100644
--- a/src/utils/MatHelper.php
+++ b/src/utils/MatHelper.php
@@ -37,7 +37,7 @@ class MatHelper{
     /**
      * 获得 十六进制颜色 同色调 的 最大亮度
      */
-    static function colorMaxBrightness($hexColor){
+    static function colorMaxBrightness($hexColor,$scale){
         $r = (hexdec(substr($hexColor, 1, 2)));
         $g = (hexdec(substr($hexColor, 3, 2)));
         $b = (hexdec(substr($hexColor, 5, 2)));
@@ -47,10 +47,10 @@ class MatHelper{
             $MaxBrightnessPass = $value > $MaxBrightnessPass ? $value : $MaxBrightnessPass;
         }
 
-        $scale = 255 / $MaxBrightnessPass;
-        $r =dechex(round($r  * $scale));
-        $g =dechex(round($g  * $scale));
-        $b =dechex(round($b  * $scale));
+        $gain = (255 - $MaxBrightnessPass) / 255 * $scale;
+        $r =dechex(round($r + 255 * $gain));
+        $g =dechex(round($g + 255 * $gain));
+        $b =dechex(round($b + 255 * $gain));
 
         return "#{$r}{$g}{$b}";
     }
@@ -430,7 +430,7 @@ class MatHelper{
             $matOriginal->matParams->translucencyColor
         ));
         $material->setBaseColor( self::hex2floatColor(
-            self::colorMaxBrightness($matOriginal->matParams->translucencyColor),
+            self::colorMaxBrightness($matOriginal->matParams->translucencyColor, $translucencyIntensity),
             1 - $translucencyIntensity
         ));
         // $material->setSpecular(