From 7a230ad8bacc38b3165c3fdd13aecc4db9209770 Mon Sep 17 00:00:00 2001
From: yuanjiajia <1139393632@qq.com>
Date: Tue, 18 Jan 2022 19:07:01 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=BA=86=E4=B8=80=E4=B8=AA?=
 =?UTF-8?q?=E7=B1=BB=E6=96=87=E4=BB=B6=E2=80=9CHybridBackforWard=E2=80=9D?=
 =?UTF-8?q?=E3=80=82=E4=BF=AE=E6=94=B9=E4=BA=86=E4=B8=A4=E4=B8=AA=E7=B1=BB?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E2=80=9CPath=E2=80=9D=E3=80=81=E2=80=9CPathD?=
 =?UTF-8?q?epth=E2=80=9D=EF=BC=8C=E5=85=B6=E4=BB=96=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=BA=86=E4=B8=80=E4=BA=9B=E6=B3=A8=E9=87=8A?=
 =?UTF-8?q?=E8=AF=B4=E6=98=8E?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 examples/print.php              |  3 +++
 src/scene/BaseCfg.php           |  8 +++---
 src/scene/HybridBackforWard.php | 27 ++++++++++++++++++++
 src/scene/Native.php            |  2 +-
 src/scene/OpenCL.php            |  2 +-
 src/scene/Path.php              | 44 +++++++++++++++++++++++++++------
 src/scene/PathDepth.php         | 21 +++++++++++++---
 7 files changed, 90 insertions(+), 17 deletions(-)
 create mode 100644 src/scene/HybridBackforWard.php

diff --git a/examples/print.php b/examples/print.php
index 2153645..7b004ac 100644
--- a/examples/print.php
+++ b/examples/print.php
@@ -18,5 +18,8 @@ echo $openCL;
 $native = new Native(['threadsCount' => 64]);
 echo $native;
 
+//设置打印光线跟踪的配置参数
+$path = new Path(['glossinessthreshold' => 0.999]);
+echo $path;
 
 ?>
diff --git a/src/scene/BaseCfg.php b/src/scene/BaseCfg.php
index eb7c224..68ad050 100644
--- a/src/scene/BaseCfg.php
+++ b/src/scene/BaseCfg.php
@@ -18,6 +18,8 @@ class BaseCfg extends Base
         $object = new \ReflectionClass($this);
         $properties = $object->getProperties();
 
+  
+
         //获取类名 -> 去除命名空间 -> 转成全小写
         $className = get_called_class();
         $className = strtolower(array_reverse(explode('\\', $className))[0]);
@@ -36,7 +38,6 @@ class BaseCfg extends Base
             $name = implode(".", array_map('strtolower', StringHelper::camelStrToArray($name)));
             
             $value = $item->getValue($this);
-
             if (is_string($value)) {
                 $ret .= "{$className}.{$name} = \"{$value}\"\n";
             } else if (is_integer($value)) {
@@ -48,8 +49,9 @@ class BaseCfg extends Base
                 $ret .= $value->toString($className);
             } else if(is_null($value)){
                 $ret .= "{$className}.{$name} = \"null\"\n";
-            } else
-            {
+            } else if(is_float($value)){
+                $ret .= "{$className}.{$name} = {$value}\n";
+            }else{            
                 $ret .= "{$className}.{$name} = \"unknow type\"\n";
             }
         }
diff --git a/src/scene/HybridBackforWard.php b/src/scene/HybridBackforWard.php
new file mode 100644
index 0000000..5287dc2
--- /dev/null
+++ b/src/scene/HybridBackforWard.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Blobt\Luxcore\scene;
+
+class HybridBackforWard extends BaseCfg
+{
+
+    //打开或关闭
+    const OPEN = true;
+    const CLOSE = false;
+
+    /**
+     * @var bool 是否开启 自适应光线跟踪 参数设置
+     */
+    public $enable = self::OPEN;
+
+    /**
+     * @var float 设置 不跟踪光线 所占最大百分比 （取值：0-1）
+     */
+    public $partition = 0.8;
+
+    /**
+     * @var float设置区分图像的 平坦区域和非平坦区域 的阀值 （取值：0-1）
+     */
+    public $glossinessthreshold = 0.45;
+
+}
diff --git a/src/scene/Native.php b/src/scene/Native.php
index 9140400..a8bea54 100644
--- a/src/scene/Native.php
+++ b/src/scene/Native.php
@@ -6,7 +6,7 @@ class Native extends BaseCfg
 {
     
     /**
-     * @var integer //使用多少线程数（取值范围： 1 >= $threadsCount ）
+     * @var integer //使用多少线程数（取值范围： 大于或等于1的整数）
      */
     public $threadsCount = 4;
     
diff --git a/src/scene/OpenCL.php b/src/scene/OpenCL.php
index 212652f..f99fb07 100644
--- a/src/scene/OpenCL.php
+++ b/src/scene/OpenCL.php
@@ -26,7 +26,7 @@ class OpenCL extends BaseCfg
     public $devicesSelect = '10';
     
     /**
-     * @var integral GPU渲染模式下，设置CPU是否渲染和多少线程渲染（取值范围： 0 >= $threadsCount ）
+     * @var integral GPU渲染模式下，设置CPU是否渲染和多少线程渲染（取值范围： 大于或等于0的整数）
      */
     public $nativeThreadsCount = 4;
 
diff --git a/src/scene/Path.php b/src/scene/Path.php
index a6bce24..22a1b5f 100644
--- a/src/scene/Path.php
+++ b/src/scene/Path.php
@@ -1,17 +1,45 @@
 <?php
 
 namespace Blobt\Luxcore\scene;
+use Blobt\Luxcore\core\Base;
 
 class Path extends BaseCfg
 {
+
+
+    //打开或关闭
+    const OPEN = true;
+    const CLOSE = false;
+    
+    /**
+     * @var object 存储一个 PathDepth类 对象
+     */
+    public $pathDepth;
+
+    /**
+     * @var object 存储一个 HybridBackforWard类 对象
+     */
+    public $hybridBackforWard;
+
     /**
-     * @var integer 光线追踪的最的深度
+     * @var bool 是否限制 单象素光线 最大跟踪数量
      */
-    public $pathdepthTotal = 7;
-    public $pathdepthDiffuse = 5;
-    public $pathdepthGlossy = 5;
-    public $pathdepthSpecular = 6;
-    public $hybridbackforwardEnable = 0;
-    public $hybridbackforwardPartition = 0;
-    public $hybridbackforwardGlossinessthreshold = 0.049;
+    public $forceblackbackgroundEnable = self::OPEN;
+
+    /**
+     * @var integer 单象素光线 的最大跟踪数量 (取值：大于0的整数)
+     */
+    public $clampingVarianceMaxvalue = 1000;
+
+
+    /**
+     * 实例 PathDepth类、HybridBackforWard类的两个对象
+     */
+    public function __construct($config = [])
+    {
+        $this->pathDepth = new PathDepth($config);
+        $this->hybridBackforWard= new HybridBackforWard($config);
+        Base::__construct($config);
+    }
+
 }
diff --git a/src/scene/PathDepth.php b/src/scene/PathDepth.php
index 8805113..59180a9 100644
--- a/src/scene/PathDepth.php
+++ b/src/scene/PathDepth.php
@@ -4,11 +4,24 @@ namespace Blobt\Luxcore\scene;
 
 class PathDepth extends BaseCfg
 {
-    public $total = 11;
-
+    
+    /**
+     * @var integer 整体限制 漫反射、光泽反射、高光反射 的最大跟踪深度为 $total （取值：大于或等于1的整数）
+     */
+    public $total = 6;
+    
+    /**
+     * 限制 漫反射光线 最大跟踪深度为（取值：大于或等于1的整数）
+     */
     public $diffuse = 5;
 
-    public $glossy = 11;
+    /**
+     * 限制 光泽反射光线 最大跟踪深度为（取值：大于或等于1的整数）
+     */
+    public $glossy = 5;
 
-    public $specular = 10;
+    /**
+     * 限制 光泽反射光线 最大跟踪深度为（取值：大于或等于1的整数）
+     */
+    public $specular = 6;
 }