渲染测式 开发

src/utils/MatHelper.php

@@ -12,6 +12,8 @@ use Blobt\Luxcore\scene\texture\transform\NormalMap;
 use GuzzleHttp\Client;
 use GuzzleHttp\RequestOptions;
 use Imagick;
+use Spatie\Color\Factory;
+use Spatie\Color\Hsb;
 
 class MatHelper{
 
@@ -38,21 +40,16 @@ class MatHelper{
      * 获得 十六进制颜色 同色调 的 最大亮度
      */
     static function colorMaxBrightness($hexColor,$scale){
-        $r = (hexdec(substr($hexColor, 1, 2)));
-        $g = (hexdec(substr($hexColor, 3, 2)));
-        $b = (hexdec(substr($hexColor, 5, 2)));
+        // 十六进制颜色 转 HSB色
+        $color = Factory::fromString($hexColor);
+        $color = $color->toHsb();
 
-        $MaxBrightnessPass = 0;
-        foreach([$r, $g, $b] as $value){
-            $MaxBrightnessPass = $value > $MaxBrightnessPass ? $value : $MaxBrightnessPass;
-        }
-
-        $gain = (255 - $MaxBrightnessPass) / 255 * $scale;
-        $r =dechex(round($r + 255 * $gain));
-        $g =dechex(round($g + 255 * $gain));
-        $b =dechex(round($b + 255 * $gain));
+        // 亮度提升
+        $currentBri = $color->brightness();
+        $gain =$currentBri + (100-$currentBri) * $scale;
+        $color = new Hsb($color->hue(), $color->saturation(), $gain);
 
-        return "#{$r}{$g}{$b}";
+        return $color->toHex();
     }