[LISP]照明灯制作
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center><B style="mso-bidi-font-weight: normal">照明灯制作步骤</B><B style="mso-bidi-font-weight: normal"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></B></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">第<FONT face="Times New Roman">1</FONT>步:照明灯轮廓绘制</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo1; tab-stops: list 21.0pt">l 用椭圆命令<FONT face="Times New Roman">ellipse</FONT>画一椭圆:键入<FONT face="Times New Roman">ellipse</FONT>回车,键入<FONT face="Times New Roman">C</FONT>回车,指定中心点,键入<FONT face="Times New Roman">75</FONT>回车,键入<FONT face="Times New Roman">60</FONT>回车</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo1; tab-stops: list 21.0pt">l 用直线命令<FONT face="Times New Roman">line</FONT>画椭圆中心线:键入<FONT face="Times New Roman">line</FONT>回车,指定椭圆中心点为第一点,键入<FONT face="Times New Roman">200</FONT>回车。点格式菜单线型命令打开线型管理器,点加载按钮,在可用线型下拉列表中选中<FONT face="Times New Roman">center,</FONT>点确定<FONT face="Times New Roman">2</FONT>次。选中该直线,在工具栏线型控制下拉列表中选择<FONT face="Times New Roman">center,</FONT>颜色控制列表中选择蓝色,线宽控制列表中选择<FONT face="Times New Roman">0.09</FONT>,按<FONT face="Times New Roman">Esc</FONT>键</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo1; tab-stops: list 21.0pt">l 用矩形命令<FONT face="Times New Roman">rectang</FONT>画灯头:键入<FONT face="Times New Roman">rectang</FONT>回车,图中任意位置指定第一点,键入<FONT face="Times New Roman">D</FONT>回车,键入<FONT face="Times New Roman">64</FONT>回车,键入<FONT face="Times New Roman">28</FONT>回车。选中该矩形,键入移动命令<FONT face="Times New Roman">move</FONT>回车,指定矩形下边中点为基点,移至椭圆中心点点击。再次选中该矩形,键入移动命令<FONT face="Times New Roman">move</FONT>回车,指定矩形下边任意一角点为基点,移至椭圆上部交点(若捕捉不到交点,请在窗口底部对象捕捉上点击右键点设置只将交点前方框打√)处点击。选中矩形和椭圆,点击工具栏中剪切按钮,点击相交部分圆弧和线段,按<FONT face="Times New Roman">Esc</FONT>键。用同样方法依次画三个矩形,大小分别为<FONT face="Times New Roman">52</FONT>×<FONT face="Times New Roman">9</FONT>、<FONT face="Times New Roman">44</FONT>×<FONT face="Times New Roman">28</FONT>、<FONT face="Times New Roman">32</FONT>×<FONT face="Times New Roman">14</FONT>,将矩形<FONT face="Times New Roman">52</FONT>×<FONT face="Times New Roman">9</FONT>迭加在第一个矩形<FONT face="Times New Roman">64</FONT>×<FONT face="Times New Roman">28</FONT>上,矩形<FONT face="Times New Roman">44</FONT>×<FONT face="Times New Roman">28</FONT>迭加在矩形<FONT face="Times New Roman">52</FONT>×<FONT face="Times New Roman">9</FONT>上,矩形<FONT face="Times New Roman">32</FONT>×<FONT face="Times New Roman">14</FONT>迭加在矩形<FONT face="Times New Roman">44</FONT>×<FONT face="Times New Roman">28</FONT>上。在矩形<FONT face="Times New Roman">32</FONT>×<FONT face="Times New Roman">14</FONT>上画一椭圆(半轴<FONT face="Times New Roman">0.4</FONT>,另一半轴为<FONT face="Times New Roman">2.4</FONT>),利用剪切按钮剪去相交部分半边椭圆和线段。选中中心线点击键盘<FONT face="Times New Roman">Delete</FONT>键。键入<FONT face="Times New Roman">line</FONT>回车,指定半椭圆弧中心点为第一点,键入<FONT face="Times New Roman">120</FONT>回车,按<FONT face="Times New Roman">Esc</FONT>键,然后选中该直线,在工具栏颜色控制列表中选择绿色。</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">第<FONT face="Times New Roman">2</FONT>步:照明灯填充</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt">l 灯泡填充—点击工具栏中渐变填充按钮,弹出的图案填充和渐变色对话框,在渐变色选项卡中点击单色选项下选择颜色按钮,在弹出的选择颜色对话框中真彩色选项卡颜色输入框中输入<FONT face="Times New Roman">238,245,163</FONT>点确定返回图案填充和渐变色对话框,在三排渐变样式选择第二排第<FONT face="Times New Roman">1</FONT>个样式,然后点击添加拾取点按钮点击大椭圆圆心(若捕捉不到圆心,请在窗口底部对象捕捉上点击右键点设置只将圆心前方框打√)回车返回图案填充和渐变色对话框,点确定。</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt">l 灯头填充—灯头金属色为银色,其三色值可借助<FONT face="Times New Roman">Photoshop</FONT>中的吸管工具(网上有绿色<FONT face="Times New Roman">Photoshop</FONT>软件下载),在网上搜索银色的图片下载。打开<FONT face="Times New Roman">Photoshop,</FONT>点击窗口文件菜单中打开命令选中所下载的图片打开,点击工具栏中的吸管工具按钮,点击图片。点击窗口颜色命令,在弹出的面板颜色选项卡中计下三色值<FONT face="Times New Roman">(R</FONT>、<FONT face="Times New Roman">G</FONT>、<FONT face="Times New Roman">B)218</FONT>,<FONT face="Times New Roman">218</FONT>,<FONT face="Times New Roman">226</FONT>。返回<FONT face="Times New Roman">CAD</FONT>窗口。点击工具栏中渐变填充按钮,弹出的图案填充和渐变色对话框,在渐变色选项卡中点击单色选项下选择颜色按钮,在弹出的选择颜色对话框中真彩色选项卡颜色模式选择<FONT face="Times New Roman">RGB</FONT>,在颜色输入框中输入<FONT face="Times New Roman">218</FONT>,<FONT face="Times New Roman">218</FONT>,<FONT face="Times New Roman">226</FONT>点确定返回图案填充和渐变色对话框,在三排渐变样式选择第三排第后<FONT face="Times New Roman">1</FONT>个样式,然后点击添加拾取点按钮依次点击三个矩形内任一点,回车返回图案填充和渐变色对话框,点确定。选中所画的全部按<FONT face="Times New Roman">shift</FONT>键点击四个填充区域和绿色线段,点击键盘<FONT face="Times New Roman">Delete</FONT>键删除轮廓线。</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">第<FONT face="Times New Roman">3</FONT>步:将照明灯定义成块</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt">l 选中所画的全部,键入<FONT face="Times New Roman">block</FONT>回车,在弹出的块定义对话框名称框中键入“照明灯(平视)”。点确定。</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">第<FONT face="Times New Roman">4</FONT>步:将显示背景设为黑色(照到那里,那里亮)</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 21.0pt">l 点工具菜单的选项命令,弹出选项对话框,点击显示选项卡颜色按钮,在弹出对话框颜色下拉列表中选择黑色,点应用并关闭按钮返回选项对话框,点确定按钮完成。<o:p></o:p></P>
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