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if(left + newleft > 0) { newleft = -left; } imagelist_scrolleft('imagelistthumb', left, newleft, 'add'); imagelist_scrolleft('currentpic', curleft, newleft, 'add'); } } } function imagelist_scrolleft(id, left, num, type) { if(type == 'add') { left += num; } else { left -= num; } $(id).style.left = left +'px'; } function current_pic(n) { curnum = n; var left = parseInt($('imagelistthumb').style.left.substr(0, ($('imagelistthumb').style.left.length - 2))); $('pic').src=imglist['url'][n]; var curleft = imagewidth * n; if(imagecount > 7 && n >= 4) { if(n < (imagecount - 4)) { curleft = imagewidth * 3; imagelist_scrolleft('imagelistthumb', 0, imagewidth * (n-3)); } else { curleft = imagewidth * (7 - (imagecount - n)); imagelist_scrolleft('imagelistthumb', 0, imagewidth * (imagecount-7)); } } else { imagelist_scrolleft('imagelistthumb', 0, 0); } $('currentpic').style.left = curleft+'px'; }var imagelistkey = '59ebf588c1b26d0d'; var imglist = new Array(); var imagelist_html = ''; 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{$('pic').src=imglist['url'][curnum+1];current_pic(curnum+1);}} next.title = ''; //cont.style.position = 'relative'; if(divappend == 1) { cont.appendChild(pager); pager.appendChild(pre); pager.appendChild(next); } } var onopen = 0; $('pic').onload = function(){ viewPhoto(); if(onopen == 0) { onopen = 1; } else { var imagepos = fetchOffset($('photo_pic')); document.documentElement.scrollTop = imagepos['top']; } } document.onkeyup = function(e){ e = e ? e : window.event; var tagname = BROWSER.ie ? e.srcElement.tagName : e.target.tagName; if(tagname == 'INPUT' || tagname == 'TEXTAREA') return; actualCode = e.keyCode ? e.keyCode : e.charCode; if(actualCode == 39) { $('pic-next').click(); } if(actualCode == 37) { $('pic-prev').click(); } } </script> <div id="p_btn" class="mtw mbm cl xs1" style="display:none;"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=share&type=thread&id=114231" id="k_share" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('sharenumber').innerHTML + ' 人分享'"><i><img src="static/image/common/oshr.png" alt="分享" />分享<span id="sharenumber">0</span></i></a> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=114231" id="k_favorite" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('favoritenumber').innerHTML + ' 人收藏'"><i><img src="static/image/common/fav.gif" alt="收藏" />收藏<span id="favoritenumber">0</span></i></a> <a id="recommend_add" href="forum.php?mod=misc&action=recommend&do=add&tid=114231&hash=7f25ee26" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_add').innerHTML + ' 人支持'"><i><img src="static/image/common/rec_add.gif" alt="支持" />支持<span id="recommendv_add">0</span></i></a> <a id="recommend_subtract" href="forum.php?mod=misc&action=recommend&do=subtract&tid=114231&hash=7f25ee26" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_subtract').innerHTML + ' 人反对'"><i><img src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-119315.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=119315&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-119315.html">joyinmay</a> </span> </div> <div class="date"><span>发布时间:</span> 2010-12-7 20:40</div> <div class="album_info"> <h3>正文摘要: </h3> <p> 其中设定了 第2个面的y轴偏移量是变量，反射镜和透镜的曲率是变量，到相面的距离是变量。 但是不能达到我要的效果 还有一个问题是因为第2个面有偏移了，所以反射镜与透镜的距离就不能保持140.9了，这个要 ...</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_717142" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-42464.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=42464&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-42464.html" target="_blank" class="xi2">giant2006</a><em id="author_717142"> 发表于</em> <span class="xg1 xw0">2010-12-29 18:49:54</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_717142"> TKS！<br /> <br /> 11</td></tr></table> </div> <div id="comment_717142" class="cm"> </div> <div id="post_rate_div_717142"></div> </div> </dd> </dl> </div> <div id="post_717107" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-121133.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=121133&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-121133.html" target="_blank" class="xi2">Iris_1017</a><em id="author_717107"> 发表于</em> <span class="xg1 xw0">2010-12-29 17:21:29</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_717107"> <strong>回复 <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=715314&ptid=114231" target="_blank"><font color="Olive">hanqi_999</font> 的帖子</a></strong><br /> <br /> 哇塞，好强大啊</td></tr></table> </div> <div id="comment_717107" class="cm"> </div> <div id="post_rate_div_717107"></div> </div> </dd> </dl> </div> <div id="post_716078" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-12421.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=12421&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-12421.html" target="_blank" class="xi2">hanqi_999</a><em id="author_716078"> 发表于</em> <span class="xg1 xw0">2010-12-27 21:16:00</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_716078"> <img src="static/image/smiley/Tiger/07.gif" smilieid="145" border="0" alt="" /></td></tr></table> </div> <div id="comment_716078" class="cm"> </div> <div id="post_rate_div_716078"></div> </div> </dd> </dl> </div> <div id="post_716075" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-120701.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=120701&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-120701.html" target="_blank" class="xi2">xiandongjiang</a><em id="author_716075"> 发表于</em> <span class="xg1 xw0">2010-12-27 21:02:32</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_716075"> 这个问题有点儿深度</td></tr></table> </div> <div id="comment_716075" class="cm"> </div> <div id="post_rate_div_716075"></div> </div> </dd> </dl> </div> <div id="post_716074" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-120701.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=120701&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-120701.html" target="_blank" class="xi2">xiandongjiang</a><em id="author_716074"> 发表于</em> <span class="xg1 xw0">2010-12-27 21:02:27</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_716074"> 这个问题有点儿深度</td></tr></table> </div> <div id="comment_716074" class="cm"> </div> <div id="post_rate_div_716074"></div> </div> </dd> </dl> </div> <div id="post_716035" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-12421.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=12421&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-12421.html" target="_blank" class="xi2">hanqi_999</a><em id="author_716035"> 发表于</em> <span class="xg1 xw0">2010-12-27 19:35:23</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_716035"> <strong>回复 <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=715943&ptid=114231" target="_blank"><font color="Olive">ifantasy</font> 的帖子</a></strong><br /> <br /> 那个群 我不在任何群里</td></tr></table> </div> <div id="comment_716035" class="cm"> </div> <div id="post_rate_div_716035"></div> </div> </dd> </dl> </div> <div id="post_715943" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-65711.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=65711&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-65711.html" target="_blank" class="xi2">ifantasy</a><em id="author_715943"> 发表于</em> <span class="xg1 xw0">2010-12-27 14:58:34</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_715943"> 楼上这位好像在群里见过？</td></tr></table> </div> <div id="comment_715943" class="cm"> </div> <div id="post_rate_div_715943"></div> </div> </dd> </dl> </div> <div id="post_715314" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-12421.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=12421&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-12421.html" target="_blank" class="xi2">hanqi_999</a><em id="author_715314"> 发表于</em> <span class="xg1 xw0">2010-12-26 12:27:50</span> </dt> <dd class="z"><div class="pcb"> <h2>111</h2> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_715314"> <i class="pstatus"> 本帖最后由 hanqi_999 于 2010-12-26 12:54 编辑 </i><br /> <br /> <img id="aimg_Qn1Ya" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" file="http://bbs.oecr.com/data/attachment/album/201012/26/123539yspngs3ibx0gsiex.jpg" onmouseover="img_onmouseoverfunc(this)" lazyloadthumb="1" border="0" alt="" /></td></tr></table> </div> <div id="comment_715314" class="cm"> </div> <div id="post_rate_div_715314"></div> </div> </dd> </dl> <script type="text/javascript" reload="1"> aimgcount[715314] = ['Qn1Ya']; attachimggroup(715314); </script> </div> <div id="post_715299" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-12421.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=12421&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-12421.html" target="_blank" class="xi2">hanqi_999</a><em id="author_715299"> 发表于</em> <span class="xg1 xw0">2010-12-26 11:46:50</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_715299"> <br /> <br /> 这个设计应该是不需要优化设计吧，根据费马原理就可以求出透镜的一个面型为平面 其中一个面型为二次曲面，其中conic=-n的平方<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_715299" class="cm"> </div> <div id="post_rate_div_715299"></div> </div> </dd> </dl> </div> <div id="post_695172" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-55976.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=55976&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-55976.html" target="_blank" class="xi2">z1206l</a><em id="author_695172"> 发表于</em> <span class="xg1 xw0">2010-12-9 19:12:32</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_695172"> <br /> <br /> <strong>回复 <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=694487&ptid=114231" target="_blank"><font color="Olive">joyinmay</font> 的帖子</a></strong><br /> <br /> 参数可以固定的啊。<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_695172" class="cm"> </div> <div id="post_rate_div_695172"></div> </div> </dd> </dl> </div> <div id="post_694683" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-4497.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=4497&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-4497.html" target="_blank" class="xi2">legendlyy</a><em id="author_694683"> 发表于</em> <span class="xg1 xw0">2010-12-8 10:31:19</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_694683"> <br /> <br /> 关键看坐标轴的方向是否沿光轴<br /> <br /> <br /> <br /> 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