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MatHelper.php 优化

master
yuanjiajia 1 year ago
parent
dfc2330bb9
commit
9b1a614395
1 changed files with 65 additions and 65 deletions
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  1. 130
      src/utils/MatHelper.php

130
src/utils/MatHelper.php
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@ -18,6 +18,19 @@ class MatHelper{
const OPEN = 1 | true; const OPEN = 1 | true;
const CLOSE = 0 | false; const CLOSE = 0 | false;
/**
* 十六进制颜色 转换为 浮点数颜色
*/
static function hex2floatColor($hexColor, $scale = 1){
$floatColor = '';
$hexColor = trim($hexColor);
$r = (hexdec(substr($hexColor, 1, 2))/255) ** 2.2 * $scale;
$g = (hexdec(substr($hexColor, 3, 2))/255) ** 2.2 * $scale;
$b = (hexdec(substr($hexColor, 5, 2))/255) ** 2.2 * $scale;
$floatColor = "$r $g $b";
return $floatColor;
}
/** /**
* 创建一个 Disney 的材质 * 创建一个 Disney 的材质
*/ */
@ -64,8 +77,8 @@ class MatHelper{
if($matOriginal->matParams->albedoTexture){ if($matOriginal->matParams->albedoTexture){
$textureUrl = $matOriginal->matParams->albedoTexture; $textureUrl = $matOriginal->matParams->albedoTexture;
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl); $textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureHandle]);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$albedoTexture = new ImageMap( $albedoTexture = new ImageMap(
['file' => $textureSavaPath] ['file' => $textureSavaPath]
@ -77,19 +90,19 @@ class MatHelper{
// 加载金属度纹理、粗糙度纹理 // 加载金属度纹理、粗糙度纹理
if($matOriginal->matParams->metallicTexture){ if($matOriginal->matParams->metallicTexture){
$metallicTextureUrl = $matOriginal->matParams->metallicTexture;
$metallicTextureSavaPath = $cacheFileDir.'/'.basename($metallicTextureUrl);
$metallicTextureHandle = fopen($metallicTextureSavaPath, "w");
(new Client())->get($metallicTextureUrl, [RequestOptions::SINK => $metallicTextureHandle]);
$textureUrl = $matOriginal->matParams->metallicTexture;
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($metallicTextureUrl));
$extension = preg_replace('/^('.$fileName.')+/','',basename($metallicTextureUrl));
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath));
// 从金属纹理中 分离 蓝色通道 作为 金属度纹理 // 从金属纹理中 分离 蓝色通道 作为 金属度纹理
$metalnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_metalness'.$extension; $metalnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_metalness'.$extension;
$metalnessTexture = new Imagick($metallicTextureSavaPath);
$metalnessTexture->separateImageChannel(Imagick::CHANNEL_BLUE);
$metalnessTexture->setImageCompressionQuality(100);
$metalnessTexture->writeImage($metalnessTextureSavaPath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_BLUE);
$imagick->setImageCompressionQuality(100);
$imagick->writeImage($metalnessTextureSavaPath);
$metalnessTexture = new ImageMap( $metalnessTexture = new ImageMap(
['file' => $metalnessTextureSavaPath] ['file' => $metalnessTextureSavaPath]
); );
@ -99,10 +112,10 @@ class MatHelper{
$material->setMetallic($metalnessTexture); $material->setMetallic($metalnessTexture);
// 从金属纹理中 分离 绿色通道 作为 粗糙度纹理 // 从金属纹理中 分离 绿色通道 作为 粗糙度纹理
$roughnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_roughness'.$extension; $roughnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_roughness'.$extension;
$roughnessTexture = new Imagick($metallicTextureSavaPath);
$roughnessTexture->separateImageChannel(Imagick::CHANNEL_GREEN);
$roughnessTexture->setImageCompressionQuality(100);
$roughnessTexture->writeImage($roughnessTextureSavaPath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_GREEN);
$imagick->setImageCompressionQuality(100);
$imagick->writeImage($roughnessTextureSavaPath);
$roughnessTexture = new ImageMap( $roughnessTexture = new ImageMap(
['file' => $roughnessTextureSavaPath] ['file' => $roughnessTextureSavaPath]
); );
@ -116,14 +129,14 @@ class MatHelper{
if($matOriginal->matParams->bumpTexture){ if($matOriginal->matParams->bumpTexture){
$textureUrl = $matOriginal->matParams->bumpTexture; $textureUrl = $matOriginal->matParams->bumpTexture;
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl); $textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureHandle]);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
// 因为 LuxCore 使用 opengl 规范的法线纹理格式，与 babylon 使用的 DirectX 不同， // 因为 LuxCore 使用 opengl 规范的法线纹理格式，与 babylon 使用的 DirectX 不同，
// 所以这里需要反转 G 通道色值,以保证法线纹理应用效果与 babylon 一致。 // 所以这里需要反转 G 通道色值,以保证法线纹理应用效果与 babylon 一致。
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath)); $fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath)); $extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath));
$textureInvertGPath = $cacheFileDir.'/'.$fileName.'_InvertG'.$extension;
$textureInvertSavaGPath = $cacheFileDir.'/'.$fileName.'_InvertG'.$extension;
$imagick = new Imagick($textureSavaPath); $imagick = new Imagick($textureSavaPath);
$imageIterator = $imagick->getPixelIterator(); $imageIterator = $imagick->getPixelIterator();
foreach ($imageIterator as $row => $pixels) { foreach ($imageIterator as $row => $pixels) {
@ -140,10 +153,10 @@ class MatHelper{
$imageIterator->syncIterator(); $imageIterator->syncIterator();
} }
$imagick->setImageCompressionQuality(100); $imagick->setImageCompressionQuality(100);
$imagick->writeImage($textureInvertGPath);
$imagick->writeImage($textureInvertSavaGPath);
$bumpTexture = new ImageMap( $bumpTexture = new ImageMap(
['file' => $textureInvertGPath]
['file' => $textureInvertSavaGPath]
); );
$bumpTexture->gamma = 1; $bumpTexture->gamma = 1;
$bumpTexture->mapping = $mapping; $bumpTexture->mapping = $mapping;
@ -159,15 +172,15 @@ class MatHelper{
// 加载清漆涂层纹理 // 加载清漆涂层纹理
if($matOriginal->matParams->isClearCoatEnabled === self::OPEN && $matOriginal->matParams->clearCoatTexture){ if($matOriginal->matParams->isClearCoatEnabled === self::OPEN && $matOriginal->matParams->clearCoatTexture){
$textureUrl = $matOriginal->matParams->clearCoatTexture; $textureUrl = $matOriginal->matParams->clearCoatTexture;
$savaTexturePath = $cacheFileDir.'/'.basename($textureUrl);
$savaTextureHandle = fopen($savaTexturePath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $savaTextureHandle]);
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($savaTexturePath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($savaTexturePath));
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath));
// 从清漆涂层纹理中 分离 红色通道 作为 清漆涂层强度纹理 // 从清漆涂层纹理中 分离 红色通道 作为 清漆涂层强度纹理
$coatIntensityTextureSavaPath = $cacheFileDir.'/'.$fileName.'_coatIntensity'.$extension; $coatIntensityTextureSavaPath = $cacheFileDir.'/'.$fileName.'_coatIntensity'.$extension;
$imagick = new Imagick($savaTexturePath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_RED); $imagick->separateImageChannel(Imagick::CHANNEL_RED);
$imagick->setImageCompressionQuality(100); $imagick->setImageCompressionQuality(100);
$imagick->writeImage($coatIntensityTextureSavaPath); $imagick->writeImage($coatIntensityTextureSavaPath);
@ -180,7 +193,7 @@ class MatHelper{
$material->setClearcoat($coatIntensityTexture); $material->setClearcoat($coatIntensityTexture);
// 从清漆涂层纹理中 分离 绿色通道 作为 清漆涂层光泽度纹理 // 从清漆涂层纹理中 分离 绿色通道 作为 清漆涂层光泽度纹理
$coatGlossTextureSavaPath = $cacheFileDir.'/'.$fileName.'_coatGloss'.$extension; $coatGlossTextureSavaPath = $cacheFileDir.'/'.$fileName.'_coatGloss'.$extension;
$imagick = new Imagick($savaTexturePath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_GREEN); $imagick->separateImageChannel(Imagick::CHANNEL_GREEN);
$imagick->setImageCompressionQuality(100); $imagick->setImageCompressionQuality(100);
$imagick->writeImage($coatGlossTextureSavaPath); $imagick->writeImage($coatGlossTextureSavaPath);
@ -201,15 +214,15 @@ class MatHelper{
// 加载镀膜材质纹理 // 加载镀膜材质纹理
if($matOriginal->matParams->isFilmEnabled === self::OPEN && $matOriginal->matParams->filmTexture){ if($matOriginal->matParams->isFilmEnabled === self::OPEN && $matOriginal->matParams->filmTexture){
$textureUrl = $matOriginal->matParams->filmTexture; $textureUrl = $matOriginal->matParams->filmTexture;
$savaTexturePath = $cacheFileDir.'/'.basename($textureUrl);
$savaTextureHandle = fopen($savaTexturePath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $savaTextureHandle]);
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($savaTexturePath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($savaTexturePath));
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath));
// 从镀膜材质纹理中 分离 红色通道 作为 镀膜材质强度纹理 // 从镀膜材质纹理中 分离 红色通道 作为 镀膜材质强度纹理
$filmIntensityTextureSavaPath = $cacheFileDir.'/'.$fileName.'_filmIntensity'.$extension; $filmIntensityTextureSavaPath = $cacheFileDir.'/'.$fileName.'_filmIntensity'.$extension;
$imagick = new Imagick($savaTexturePath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_RED); $imagick->separateImageChannel(Imagick::CHANNEL_RED);
$imagick->setImageCompressionQuality(100); $imagick->setImageCompressionQuality(100);
$imagick->writeImage($filmIntensityTextureSavaPath); $imagick->writeImage($filmIntensityTextureSavaPath);
@ -262,8 +275,8 @@ class MatHelper{
if($matOriginal->matParams->refractivityTexture){ if($matOriginal->matParams->refractivityTexture){
$textureUrl = $matOriginal->matParams->refractivityTexture; $textureUrl = $matOriginal->matParams->refractivityTexture;
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl); $textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureHandle]);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$imageMap = new ImageMap( $imageMap = new ImageMap(
['file' => $textureSavaPath] ['file' => $textureSavaPath]
@ -275,16 +288,16 @@ class MatHelper{
// 加载金属度纹理、粗糙度纹理 // 加载金属度纹理、粗糙度纹理
if($matOriginal->matParams->metallicTexture){ if($matOriginal->matParams->metallicTexture){
$metallicTextureUrl = $matOriginal->matParams->metallicTexture;
$metallicTextureSavaPath = $cacheFileDir.'/'.basename($metallicTextureUrl);
$metallicTextureHandle = fopen($metallicTextureSavaPath, "w");
(new Client())->get($metallicTextureUrl, [RequestOptions::SINK => $metallicTextureHandle]);
$textureUrl = $matOriginal->matParams->metallicTexture;
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($metallicTextureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($metallicTextureSavaPath));
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath));
// 从金属纹理中 分离 绿色通道 作为 粗糙度纹理 // 从金属纹理中 分离 绿色通道 作为 粗糙度纹理
$roughnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_roughness'.$extension; $roughnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_roughness'.$extension;
$imagick = new Imagick($metallicTextureSavaPath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_GREEN); $imagick->separateImageChannel(Imagick::CHANNEL_GREEN);
$imagick->setImageCompressionQuality(100); $imagick->setImageCompressionQuality(100);
$imagick->writeImage($roughnessTextureSavaPath); $imagick->writeImage($roughnessTextureSavaPath);
@ -337,8 +350,8 @@ class MatHelper{
// if($matOriginal->matParams->translucencyTexture){ // if($matOriginal->matParams->translucencyTexture){
// $textureUrl = $matOriginal->matParams->translucencyTexture; // $textureUrl = $matOriginal->matParams->translucencyTexture;
// $textureSavaPath = $cacheFileDir.'/'.basename($textureUrl); // $textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
// $textureHandle = fopen($textureSavaPath, "w");
// (new Client())->get($textureUrl, [RequestOptions::SINK => $textureHandle]);
// $textureSavaHandle = fopen($textureSavaPath, "w");
// (new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
// $imageMap = new ImageMap( // $imageMap = new ImageMap(
// ['file' => $textureSavaPath] // ['file' => $textureSavaPath]
@ -350,16 +363,16 @@ class MatHelper{
// 加载金属度纹理、粗糙度纹理 // 加载金属度纹理、粗糙度纹理
if($matOriginal->matParams->metallicTexture){ if($matOriginal->matParams->metallicTexture){
$metallicTextureUrl = $matOriginal->matParams->metallicTexture;
$metallicTextureSavaPath = $cacheFileDir.'/'.basename($metallicTextureUrl);
$metallicTextureHandle = fopen($metallicTextureSavaPath, "w");
(new Client())->get($metallicTextureUrl, [RequestOptions::SINK => $metallicTextureHandle]);
$textureUrl = $matOriginal->matParams->metallicTexture;
$textureSavaPath = $cacheFileDir.'/'.basename($textureUrl);
$textureSavaHandle = fopen($textureSavaPath, "w");
(new Client())->get($textureUrl, [RequestOptions::SINK => $textureSavaHandle]);
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($metallicTextureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($metallicTextureSavaPath));
$fileName = preg_replace('/(\.[^\.]+)$/','',basename($textureSavaPath));
$extension = preg_replace('/^('.$fileName.')+/','',basename($textureSavaPath));
// 从金属纹理中 分离 绿色通道 作为 粗糙度纹理 // 从金属纹理中 分离 绿色通道 作为 粗糙度纹理
$roughnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_roughness'.$extension; $roughnessTextureSavaPath = $cacheFileDir.'/'.$fileName.'_roughness'.$extension;
$imagick = new Imagick($metallicTextureSavaPath);
$imagick = new Imagick($textureSavaPath);
$imagick->separateImageChannel(Imagick::CHANNEL_GREEN); $imagick->separateImageChannel(Imagick::CHANNEL_GREEN);
$imagick->setImageCompressionQuality(100); $imagick->setImageCompressionQuality(100);
$imagick->writeImage($roughnessTextureSavaPath); $imagick->writeImage($roughnessTextureSavaPath);
@ -385,19 +398,6 @@ class MatHelper{
} }
/**
* 十六进制颜色 转换为 浮点数颜色
*/
static function hex2floatColor($hexColor, $scale = 1){
$floatColor = '';
$hexColor = trim($hexColor);
$r = (hexdec(substr($hexColor, 1, 2))/255) ** 2.2 * $scale;
$g = (hexdec(substr($hexColor, 3, 2))/255) ** 2.2 * $scale;
$b = (hexdec(substr($hexColor, 5, 2))/255) ** 2.2 * $scale;
$floatColor = "$r $g $b";
return $floatColor;
}
} }
?> ?>
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