火车头
发表于 2008-5-9 01:09:00
LS的快速表现及技巧指标
<span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">以前用过</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LS</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">，由于它的速度问题，后来就不用了，但是最近猛然发现，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"><font face="Times New Roman">LS</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">竟然不像我们想象中那么慢，它是可以用过综合运用来提高速度的，以前一个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">几万面的模型需要</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">个小时，现在却只需很短的时间即可，效果都差不多，商业用已经可以了。于是又装了一个，就遇到了这些问题，解决了一些，一些正在解决，一些可能永远也不能解决，哈哈……</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"><font face="Times New Roman"> <p></p></font></span><p><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> </span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">请大家谈谈你们是如何加快</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">ls</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">的光能传递速度的，我先说说……</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 1</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、建模尽量节约面；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 2</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、网格单独细分；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <font color="#ffffff">文章来自：</font><a target="_blank" href="http://www.snren.com"><font color="#ffffff">www.snren.com</font></a><br/> 3</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、删除看不到的面；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 4</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、尽量少用灯；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 5</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、不知道了，呵呵！</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <p></p></span></font></p><p><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> </span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">我觉得</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">ls</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">的快速表现图，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">20</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">万面（左右）的场景，传递</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">+</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">渲染（至少要达到</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">3000*2250)</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">应该在</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">30</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">分钟内完成（不包括建模），才能称得上快速表现图，而且图面必须具备以下特征：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <p></p></span></font></p><p><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> 1</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、没有明显的阴影锯齿；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 2</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、没有明显的阴影漏和光漏；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 3</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、场景的亮度（或光感）要达到商业图的要求；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 4</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、渲染图的抗锯齿至少在</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">3</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">以上，没有明显的锯齿，达到打印要求；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 5</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、材质表达准确；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 6</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、图面气氛得当，不温不火；</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 7</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、摄像机位置和角度正确。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <p></p></span></font></p><p><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> </span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">当然，有了指标，还必须有相应的准备工作（这些紧紧适用于刚起步的朋友，由于现在先到了，就一起写了吧）：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <p></p></span></font></p><p><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> 1</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、在你的电脑中的非系统盘，如：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">D</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">盘，建立分类材质、模型目录，如：石材，或地板等，按照你能理解的方式建立即可，因为本人从来不用</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';">LS</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">的各种库，也从未拥有过，呵呵！</span></font><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: ' ';"> <br/> 2</span><span style="FONT-SIZE: 9pt; mso-ascii-font-family: ' '; mso-hansi-font-family: ' ';">、将常用的材质贴图、模型拷贝到对应的目录；</span></font><fo
上山人
发表于 2008-5-15 08:48:00
顶了！
jingjing919aa
发表于 2008-5-24 17:47:00
为什么我渲出来的图一点变化也没啊？还是那么昏，一点光泽都没，就像没渲一样的
灵感的滋味
发表于 2008-5-30 23:52:00
支持，说的都很好啊
by再见理想
发表于 2008-6-13 15:28:00
feng54001
发表于 2008-6-15 12:11:00
<p>x学习了先,以后会体会到你说的的</p>
huangjinnuan
发表于 2008-7-10 18:05:00
如果爱下去
发表于 2008-9-16 15:45:00
不错,对于新手来说很适合
无权想家
发表于 2008-10-18 12:15:00
<p>怎样找回我失去的工具条啊....</p><p> 我一不小心把一个工具条删了就找不回来了啊</p>
温苇
发表于 2009-2-21 21:41:00
<p>不知道怎么回事就是在渲染的时候不是很快的，能不能多多指教啊？？？</p>
