渲染测式 开发

examples/matRenderTest.php

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+<?php
+
+
+
+namespace Blobt\Luxcore\scene;
+
+use Blobt\Luxcore\scene\lights\Emission;
+use Blobt\Luxcore\scene\lights\env\HdrImage;
+use Blobt\Luxcore\scene\materials\Disney;
+use Blobt\Luxcore\scene\materials\Matte;
+use Blobt\Luxcore\scene\objects\Objects;
+use Blobt\Luxcore\scene\render\Batch;
+use Blobt\Luxcore\scene\render\effect\BackgroundImg;
+use Blobt\Luxcore\scene\render\effect\CammaCorrection;
+use Blobt\Luxcore\scene\render\effect\NoiseReducerOIDN;
+use Blobt\Luxcore\scene\render\effect\Pretreatment;
+use Blobt\Luxcore\scene\render\effect\Synthesis;
+use Blobt\Luxcore\scene\render\effect\ToneMapLinear;
+use Blobt\Luxcore\scene\render\FileSaver;
+use Blobt\Luxcore\scene\render\Film;
+use Blobt\Luxcore\scene\render\Filter;
+use Blobt\Luxcore\scene\render\Image;
+use Blobt\Luxcore\scene\render\LightStrategy;
+use Blobt\Luxcore\scene\render\Native;
+use Blobt\Luxcore\scene\render\OpenCL;
+use Blobt\Luxcore\scene\render\Path;
+use Blobt\Luxcore\scene\render\RenderEngine;
+use Blobt\Luxcore\scene\render\Sampler;
+use Blobt\Luxcore\scene\texture\mapping\Mapping;
+use Blobt\Luxcore\scene\texture\procedural\ImageMap;
+use Blobt\Luxcore\utils\MatHelper;
+use GuzzleHttp\Client;
+use GuzzleHttp\RequestOptions;
+
+include dirname(dirname(__FILE__)) . "/vendor/autoload.php";
+
+const OPEN = true | 1;
+const CLOSE = false | 0;
+/**
+ * 标准材质长宽
+ */
+const MAT_STANDARD_SIZE = 1000;
+const UNIT_CONVERSION_MM_TO_M = 0.001;
+
+
+
+
+$client = new Client();
+$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 = $taskScene->model;
+$taskCamera = $taskScene->camera;
+
+
+
+
+/**
+ * 创建 Luxcore 材质
+ */
+function createLuxcoreMat($matOriginal, $textureScaleU, $textureScaleV, $cacheFileDir, $scene){
+    switch($matOriginal->renderType){
+        case 1:
+            return MatHelper::createMatOfDisney($matOriginal, $textureScaleU, $textureScaleV, $cacheFileDir, $scene);
+        case 2:
+            return;
+        case 3:
+            return;
+        case 4:
+            return;
+    }
+}
+
+
+
+
+// 创建一个场景;
+$scene = new Scene();
+$sceneTemplatePath = dirname(dirname(__FILE__)) . "/sceneTemplate";
+
+
+// 一、创建光场:
+
+// 8、创建环境光
+$light = new HdrImage([
+    'gain' => "1 1 1",
+    'transformation' => "-1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1",
+    'file' => "./map/shendoEnv.exr",
+    'gamma' => 1,
+    'storage' => "float"                          
+]);
+$light->id = 0;
+$scene->registerLight($light);
+
+// 9、创建地面模型
+$mapping = new Mapping();
+$mapping->useUVMapping2d(0, "0", "0.4 -0.966", "0.3 0.983");
+$texture = new ImageMap([
+    'file' => "./map/方形阴影遮照.png",            
+    'gain' => 0.6,                               
+    'gamma' => 1,                                
+]);
+$texture->mapping = $mapping;
+$scene->registerTexture($texture);
+$material = new Disney([
+    'shadowcatcherEnable' => OPEN,               
+    'photongiEnable' => CLOSE                    
+]);
+$material->setBaseColor('1 1 1');
+$material->setTransparencyFront($texture);
+$material->setTransparencyBack($texture);
+$scene->registerMaterial($material);
+$obj = new Objects();
+$obj->ply = './ply/ground.ply';
+$obj->setMaterial($material);
+$scene->registerObjects($obj);
+
+
+// 二、添加要渲染的模型
+foreach($taskModel->childsParams as $childParams){
+    $cacheFileDir = $sceneTemplatePath.'/cacheFiles';
+    $material = null;
+    $matOriginal = (function ($childParams){
+        if(is_object($childParams->customMat)){
+            return $childParams->customMat;
+        }else if(is_object($childParams->fixedMat)){
+            return $childParams->fixedMat;
+        }else if(is_object($childParams->defaultMat)){
+            return $childParams->defaultMat;
+        }
+    })($childParams);
+    
+    if(is_object($matOriginal)){
+        $textureScaleU = $taskModel->uvScale*(MAT_STANDARD_SIZE/$matOriginal->width);
+        $textureScaleV = $taskModel->uvScale*(MAT_STANDARD_SIZE/$matOriginal->height)*-1;
+        $material = createLuxcoreMat($matOriginal, $textureScaleU, $textureScaleV, $cacheFileDir, $scene);
+    }else{
+        $material = new Disney();
+        $material->setBaseColor('1 1 1');
+    }
+    $scene->registerMaterial($material);
+
+    $plyFileSavaPath = $cacheFileDir.'/'.basename($childParams->childPlyFile);
+    $plyFileHandle = fopen($plyFileSavaPath, "w");
+    (new Client())->get($childParams->childPlyFile, [RequestOptions::SINK => $plyFileHandle]);
+    $obj = new Objects();
+    $obj->ply = $plyFileSavaPath;
+    $obj->setMaterial($material);
+    $scene->registerObjects($obj);
+}
+
+
+// 三、创建相机
+$position = $taskCamera->position;
+$position->x = $position->x * UNIT_CONVERSION_MM_TO_M;
+$position->y = $position->y * UNIT_CONVERSION_MM_TO_M;
+$position->z = $position->z * UNIT_CONVERSION_MM_TO_M;
+$target = $taskCamera->target;
+$target->x = $target->x * UNIT_CONVERSION_MM_TO_M;
+$target->y = $target->y * UNIT_CONVERSION_MM_TO_M;
+$target->z = $target->z * UNIT_CONVERSION_MM_TO_M;
+$upVector = $taskCamera->upVector;
+$camera = new camera\Perspective(                         
+    [
+        'autovolumeEnable' => 0,
+        'lookatOrig' => "{$position->x} {$position->y} {$position->z}",
+        'lookatTarget' => "{$target->x} {$target->y} {$target->z}",
+        'up' => "{$upVector->x} {$upVector->y} {$upVector->z}",
+        'screenwindow' => "-1 1 -1 1",
+        'autofocusEnable' => 0,
+        'fieldofview' => $taskCamera->fov,
+        'cliphither' => 0.1,
+    ]
+);
+$camera->bokeh->blades = 0;
+$scene->registerCamera($camera);
+
+
+// 四、设置渲染参数
+// gpu 渲染
+$render = '';
+$renderEngine = new RenderEngine();
+$render .= $renderEngine;
+
+$openCL = new OpenCL();
+// $openCL->cpuUse = OpenCL::CLOSE;
+// $openCL->nativeThreadsCount = 0;
+$render .= $openCL;
+
+$lightStrategy = new LightStrategy();
+$render .= $lightStrategy;
+    
+$path = new Path();
+$render .= $path;
+
+$sampler = new Sampler();
+$render .= $sampler;
+
+$filesaver = new FileSaver();
+$render .= $filesaver;
+
+$batch = new Batch();
+$batch->haltspp = 4000;
+// $batch->halttime = 2000;
+$render .= $batch;
+
+$sceneCfg = new render\Scene();
+$render .= $sceneCfg;
+
+
+// // cpu 渲染
+// $render = '';
+// $renderEngine = new RenderEngine();
+// $renderEngine->type = RenderEngine::TYPE_PATHCPU;
+// $render .= $renderEngine;
+
+// $native = new Native();
+// $render .= $native;
+
+// $lightStrategy = new LightStrategy();
+// $render .= $lightStrategy;
+    
+// $path = new Path();
+// $render .= $path;
+
+// $sampler = new Sampler();
+// $render .= $sampler;
+
+// $filesaver = new FileSaver();
+// $filesaver->renderengineType = FileSaver::TYPE_PATHCPU;
+// $render .= $filesaver;
+
+// $batch = new Batch();
+// $batch->haltspp = 200;
+// // $batch->halttime = 2000;
+// $render .= $batch;
+
+// $sceneCfg = new render\Scene();
+// $render .= $sceneCfg;
+
+
+// 图像输出设置
+$imageOutDir = $sceneTemplatePath.'/imageOut';
+$film = new Film();
+
+$filter = new Filter();
+$filter->type = Filter::TYPE_GAUSSIAN;
+$filter->gaussianAlpha = 1;
+$filter->width = 1;
+
+$film->filter = $filter;
+$film->width = 4096;
+$film->heigth = 4096;
+
+$img = new Image();
+$img->effect = [new Pretreatment(),new ToneMapLinear(),new CammaCorrection()];
+$film->addImage($img, $imageOutDir);
+
+$film->addImage(new Image(['type' => Image::TYPE_OBJECT_ID]), $imageOutDir);
+$film->addImage(new Image(['type' => Image::TYPE_RGBA]), $imageOutDir);
+
+$img = new Image();
+// $img->effect[] = new NoiseReducerOIDN();
+$img->effect[] = new Pretreatment();
+$img->effect[] = new ToneMapLinear();
+$img->effect[] = new Synthesis();
+$img->effect[] = new BackgroundImg(           
+    [
+        'file' => "./map/纯白242.png"
+    ]
+);
+$img->effect[] = new CammaCorrection();
+$film->addImage($img, $imageOutDir);
+$render .= $film;
+
+
+// 五、输出场景文件 scene.scn，及渲染文件 render.cfg
+$cfgPath = $sceneTemplatePath . "/render.cfg";
+$scenePath = $sceneTemplatePath . "/scene.scn";
+$logPath = $sceneTemplatePath . "/log/render.log";
+
+echo $scene;
+$handle = fopen( $scenePath,'w+');
+fwrite($handle,$scene);
+fclose($handle);
+
+echo $render ;
+$handle = fopen( $cfgPath,'w+');
+fwrite($handle,$render);
+fclose($handle);
+
+
+
+
+// 六、启动渲染器
+$cmd = "luxcoreconsole -o " . $cfgPath . " -f " . $scenePath . " 1>" . $logPath . " 2>&1";
+echo "\n".$cmd."\n";
+$output;
+$returnVar;
+exec($cmd,$output,$returnVar);
+
+if( $returnVar == 127 ){
+    throw new \Exception("Please install the luxcorerender bin file in the system directory correctly,Or add to the system environment variable");
+}
+
+?>