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本课做复合地板,实木地板(两种做法)和玉石(两种做法)
复合地板:
论是不是地板,为增加丰富的细节,一般在漫反射里边加合成贴图,以模拟高光,做旧,污渍等等
![](https://img.haomeiwen.com/i18448297/9a631c09e955c29c.jpg)
![](https://img.haomeiwen.com/i18448297/e53bc06acffea5b1.jpg)
![](https://img.haomeiwen.com/i18448297/811fe8e52bc6282c.jpg)
![](https://img.haomeiwen.com/i18448297/e2eb1ac95a1547e3.jpg)
![](https://img.haomeiwen.com/i18448297/023aa5d155595354.jpg)
![](https://img.haomeiwen.com/i18448297/db572efa06a72ba4.jpg)
凹凸里边加入木纹的黑白图
![](https://img.haomeiwen.com/i18448297/8b1126e18909e35b.jpg)
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实木地板做法:
实木地板第一种做法:漫反射加AO(凡是有AO,优先级最高) AO未阻挡区加合合成,合成里边加多维子和一张模拟脏旧的黑白图 阻挡区也用多维子
实木地板第二种做法:漫反射合成,合成里边第一层与第一种方法一样,第二层再加入多维子,这一层的色调比第一层颜色要深一些,遮罩里边用黑白图,第三层同第二层
反射里边直接用漫反射里边的第一层,把饱合度调到最低,再增加点对比度
光泽度里边加一个随机黑白图,模拟做旧
凹凸里边也直接用反射里边的那一层
这类方法的前提是,地板是用模型做好的,包括缝,而不是一个平面,每个面分好了ID
实木地板第一种做法:
因为模型有边缝,所以漫反射加AO
![](https://img.haomeiwen.com/i18448297/4df665225861112d.jpg)
![](https://img.haomeiwen.com/i18448297/c9e619cfc885476e.jpg)
![](https://img.haomeiwen.com/i18448297/f50d475fc157c2ed.jpg)
![](https://img.haomeiwen.com/i18448297/494d713a2df978c9.jpg)
缝这里给一个多维子贴图,但是要让缝变亮一些,所以在多维子前面加一个颜色校正
![](https://img.haomeiwen.com/i18448297/7ef3289b8f76d0a3.jpg)
![](https://img.haomeiwen.com/i18448297/402d2854fb9ba598.jpg)
![](https://img.haomeiwen.com/i18448297/89e8fbcac0a5a31b.jpg)
![](https://img.haomeiwen.com/i18448297/ce155acfe2b9362b.jpg)
![](https://img.haomeiwen.com/i18448297/0e48eb8a3ee0919a.jpg)
反射光泽度里边加一张随机黑白图,模拟做旧一些变化,但此时贴图是变形的,这是因为多维子贴图占用了通道1,所以这个随机黑白图要放到通道2里边
![](https://img.haomeiwen.com/i18448297/f0131dc8c147a2df.jpg)
![](https://img.haomeiwen.com/i18448297/3571a80c01fc2746.jpg)
![](https://img.haomeiwen.com/i18448297/04b5607fc706d526.jpg)
凹凸也用反射里边的黑白贴图
![](https://img.haomeiwen.com/i18448297/04220deda89f4240.jpg)
![](https://img.haomeiwen.com/i18448297/9cbff2ff1cdf2d08.jpg)
![](https://img.haomeiwen.com/i18448297/35aa877a38dab965.jpg)
实木地板第二种做法
主要是漫反射里边调法不一样,变化得更丰富
![](https://img.haomeiwen.com/i18448297/466c479e37764791.jpg)
![](https://img.haomeiwen.com/i18448297/7f3748ef079730ed.jpg)
![](https://img.haomeiwen.com/i18448297/161391dc964342da.jpg)
![](https://img.haomeiwen.com/i18448297/2cbb977d26d9b3e6.jpg)
![](https://img.haomeiwen.com/i18448297/98b05cd285edce91.jpg)
![](https://img.haomeiwen.com/i18448297/324b2415efb04ab7.jpg)
![](https://img.haomeiwen.com/i18448297/a956a19e54038929.jpg)
后面的调法都和第一种调法是一模一样的
![](https://img.haomeiwen.com/i18448297/60544f007d208080.jpg)
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玉石也分两种调节方法:
第一种,普通调节法,
漫反射调节为要做玉石的颜色,也就是本身的,固有颜色,漫反射里边最好用衰减,这样子可以模拟更丰富的变化(一样的S型,边缘可以更亮点)
![](https://img.haomeiwen.com/i18448297/0e6e94c825a9014f.jpg)
![](https://img.haomeiwen.com/i18448297/e8ec22970667ee5d.jpg)
![](https://img.haomeiwen.com/i18448297/4104182c22687a12.jpg)
![](https://img.haomeiwen.com/i18448297/99afe06d6e938946.jpg)
![](https://img.haomeiwen.com/i18448297/0cad9f0476ac542e.jpg)
![](https://img.haomeiwen.com/i18448297/b586540f26fb4c4f.jpg)
![](https://img.haomeiwen.com/i18448297/d69f94819a98d0b3.jpg)
![](https://img.haomeiwen.com/i18448297/33f53e90dc98fb98.jpg)
![](https://img.haomeiwen.com/i18448297/975f2b75bb07c01a.jpg)
第二种做法:
用3S材质
![](https://img.haomeiwen.com/i18448297/91d82225a4306b09.jpg)
![](https://img.haomeiwen.com/i18448297/031f9f57a0f73712.jpg)
![](https://img.haomeiwen.com/i18448297/5f9489cb9a4c58de.jpg)
![](https://img.haomeiwen.com/i18448297/0071bdf9627fc915.jpg)
![](https://img.haomeiwen.com/i18448297/7e29a3b7c67f5d02.jpg)
![](https://img.haomeiwen.com/i18448297/93219b68bc32b01a.jpg)
心得:要理解,然后再反复练习
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