渲染测式 案例 开发

examples/renderTest.php

@@ -9,8 +9,12 @@ use GuzzleHttp\Client;
 
 include dirname(dirname(__FILE__)) . "/vendor/autoload.php";
 
-const OPEN = true;
-const CLOSE = false;
+const OPEN = true | 1;
+const CLOSE = false | 0;
+/**
+ * 标准材质长宽
+ */
+const MAT_STANDARD_SIZE = 1000;
 
 
 
@@ -18,11 +22,9 @@ $client = new Client();
 $response  =  $client->get("deep3d.backend-api.dev.com/test/render-task");
 $resContents = $response->getBody()->getContents();
 $result = json_decode($resContents,false);
-
 $taskData = $result->data;
 $taskScene = $taskData->scene;
 $taskModel = $taskScene->model;
-// print_r($taskModel);
 
 
 
@@ -30,10 +32,10 @@ $taskModel = $taskScene->model;
 /**
  * 创建个 Luxcore 材质
  */
-function createLuxcoreMat($matParams){
-    switch($matParams->renderType){
+function createLuxcoreMat($matOriginal, $textureScaleU, $textureScaleV, $scene){
+    switch($matOriginal->renderType){
         case 1:
-            return MatHelper::createMatOfDisney($matParams);
+            return MatHelper::createMatOfDisney($matOriginal, $textureScaleU, $textureScaleV, $scene);
         case 2:
             return;
         case 3:
@@ -186,9 +188,8 @@ $scene->registerObjects($obj);
 
 // 二、添加要渲染的模型
 foreach($taskModel->childsParams as $childParams){
-    
     $material = null;
-    $matParams = (function ($childParams){
+    $matOriginal = (function ($childParams){
         if(is_object($childParams->customMat)){
             return $childParams->customMat;
         }else if(is_object($childParams->fixedMat)){
@@ -197,8 +198,10 @@ foreach($taskModel->childsParams as $childParams){
             return $childParams->defaultMat;
         }
     })($childParams);
-    if(is_object($matParams)){
-        $material = createLuxcoreMat($matParams,$scene);
+    $textureScaleU = $taskModel->uvScale*(MAT_STANDARD_SIZE/$matOriginal->width);
+    $textureScaleV = $taskModel->uvScale*(MAT_STANDARD_SIZE/$matOriginal->height);
+    if(is_object($matOriginal)){
+        $material = createLuxcoreMat($matOriginal, $textureScaleU, $textureScaleV, $scene);
     }else{
         $material = new materials\Disney();
         $material->setBaseColor('1 1 1');

src/scene/texture/mapping/Mapping.php

@@ -13,8 +13,8 @@ class Mapping extends BaseCfg
     const TYPE_UVMAPPING2D = 'uvmapping2d';                     // 以模型的UV坐标，调整贴图变换参数的类型
     const TYPE_UVRANDOMMAPPING2D = 'uvrandommapping2d';         // 以模型的UV坐标，调整贴图随机变换参数的类型
     const TYPE_LOCALMAPPING3D = 'localmapping3d';               // 以模型的本地坐标，调整贴图三维变换参数的类型
-    const TYPE_GLOBALMAPPING3D = 'globalmapping3d';             // 以世界坐标，调整贴图三维变换参数的类型
     const TYPE_LOCALRANDOMMAPPING3D = 'localrandommapping3d';   // 以模型的本地坐标，调整贴图三维随机变换参数的类型
+    const TYPE_GLOBALMAPPING3D = 'globalmapping3d';             // 以世界坐标，调整贴图三维变换参数的类型
     const TYPE_UVMAPPING3D = 'uvmapping3d';                     // 以模型的UV坐标，调整贴图三维变换参数的类型
 
 
@@ -115,14 +115,12 @@ class Mapping extends BaseCfg
     private $ytranslate;
     private $ztranslate;
 
-    public function useUVMapping2d
-    ( 
+    public function useUVMapping2d( 
         int $uvindex = 0, 
         string $rotation = '0',
         string $uvscale = '0',
         string $uvdelta = '0'
-    )
-    {
+    ){
         $this->type = self::TYPE_UVMAPPING2D;
         $this->uvindex = $uvindex;
         $this->rotation = $rotation;
@@ -154,7 +152,6 @@ class Mapping extends BaseCfg
     {
         // 等完善
     }
-    
 }
 
 ?>

src/scene/texture/transform/NormalMap.php

@@ -5,7 +5,7 @@ use Blobt\Luxcore\scene\texture\TextureBase;
 use Blobt\Luxcore\scene\Scene;
 use Blobt\Luxcore\core\Base;
 
-class ImageMap extends TextureBase
+class NormalMap extends TextureBase
 {
 
     /**

src/utils/MatHelper.php

@@ -2,16 +2,99 @@
 
 namespace Blobt\Luxcore\utils;
 
+use Blobt\Luxcore\scene\materials\Disney;
+use Blobt\Luxcore\scene\texture\mapping\Mapping;
+use Blobt\Luxcore\scene\texture\procedural\ImageMap;
+use Blobt\Luxcore\scene\texture\transform\NormalMap;
+
+class MatHelper{
+
+    const OPEN = 1 | true;
+    const CLOSE = 0 | false;
 
-class MatHelper
-{
     /**
      * 创建一个 Disney 的材质
      */
-    static function createMatOfDisney($matParams){
+    static function createMatOfDisney($matOriginal, $textureScaleU, $textureScaleV, $scene){
+        
+        $material = new Disney();
+        $material->setBaseColor(self::hex2floatColor($matOriginal->matParams->albedoColor));
+        $material->setMetallic($matOriginal->matParams->metallic);
+        $material->setRoughness($matOriginal->matParams->roughness);
+        if($matOriginal->matParams->isClearCoatEnabled === self::OPEN){
+            $material->setClearcoat($matOriginal->matParams->clearCoat);
+            $material->setClearcoatgloss(1 - $matOriginal->matParams->clearCoat);
+        }
+        if($matOriginal->matParams->isFilmEnabled === self::OPEN){
+            $material->setFilmamount($matOriginal->matParams->film);
+            $material->setFilmthickness($matOriginal->matParams->filmthickness);
+            $material->setFilmior($matOriginal->matParams->filmIor);
+        }
+        if($matOriginal->matParams->isSheenEnabled === self::OPEN){
+            $material->setSheen(($matOriginal->matParams->sheen)*100);
+        }
+        if($matOriginal->matParams->isAnisotropyEnabled === self::OPEN){
+            $material->setAnisotropic($matOriginal->matParams->anisotropy);
+        }
+
+
+        // 创建一个铺贴对象
+        $mapping = new Mapping();
+        // 使用"uvmapping2d"类型的铺贴对象            
+        $mapping->useUVMapping2d(
+            // uv通道
+            0,
+            // 旋转角度
+            "0",
+            // 缩放比例
+            `$textureScaleU $textureScaleV`,
+            // 偏移量
+            "0 0",
+        );
+
+        if($matOriginal->matParams->albedoTexture){
+            $albedoTexture = new ImageMap(
+                ['file' => $matOriginal->matParams->albedoTexture]
+            );
+            $albedoTexture->mapping = $mapping;
+            $scene->registerTexture($albedoTexture);
+            $material->setBaseColor($albedoTexture);
+        }
+        if($matOriginal->matParams->metallicTexture){
+            $metallicTexture = new ImageMap(
+                ['file' => $matOriginal->matParams->metallicTexture]
+            );
+            $metallicTexture->mapping = $mapping;
+            $scene->registerTexture($metallicTexture);
+            $material->setMetallic($metallicTexture);
+
+            $roughnessTexture = new ImageMap(
+                ['file' => $matOriginal->matParams->metallicTexture]
+            );
+            $roughnessTexture->mapping = $mapping;
+            $scene->registerTexture($roughnessTexture);
+            $material->setMetallic($roughnessTexture);
+        }
+        if($matOriginal->matParams->bumpTexture){
+            $bumpTexture = new ImageMap(
+                ['file' => $matOriginal->matParams->bumpTexture]
+            );
+            $bumpTexture->mapping = $mapping;
+            $scene->registerTexture($bumpTexture);
+            
+            $normalTexture = new NormalMap();
+            $normalTexture->texture = $bumpTexture;
+            $normalTexture->scale = $matOriginal->matParams->bumpLevel;
+            $scene->registerTexture($normalTexture);
+            $material->setBumptex($normalTexture);
+        }
+
+        //TODO： 更多通道贴图处理，待后续完善
 
+        return $material;
     }
 
+
     /**
      * 创建一个 Glass 材质（折射材质）
      */
@@ -19,18 +102,35 @@ class MatHelper
 
     }
 
+
     /**
      * 创建一个半透明材质
      */
     static function createMatOfTranslucent(){
 
     }
+
+
     /**
      * 创建一个自发光材质
      */
     static function createMatOfEmission(){
 
     }
+    
+
+    /**
+     * 十六进制颜色 转换为 浮点数颜色
+     */
+    static function hex2floatColor($hexColor){
+        $floatColor = '';
+        $hexColor = trim($hexColor);
+        $r = hexdec(substr($hexColor, 1, 2))/256;
+        $g = hexdec(substr($hexColor, 3, 2))/256;
+        $b = hexdec(substr($hexColor, 5, 2))/256;
+        $floatColor = `$r $g $b`;
+        return $floatColor;
+    }
 }
 
 ?>