📄 c080200.htm

📁 计算机图形学的课件,让你学习不在无所适从.想学的就看看吧,回有用的.
💻 HTM
📖 第 1 页 / 共 3 页
字号:
  <v:f eqn="sum @8 21600 0"/>
  <v:f eqn="prod @7 21600 pixelHeight"/>
  <v:f eqn="sum @10 21600 0"/>
 </v:formulas>
 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
 <o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:212.25pt;
 height:38.25pt' o:ole="">
 <v:imagedata src="file:///D:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/06/clip_image001.wmz"
  o:title=""/>
</v:shape><![endif]-->
    <!--[if gte vml 1]><v:shapetype
 id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"
 path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
 <v:stroke joinstyle="miter"/>
 <v:formulas>
  <v:f eqn="if lineDrawn pixelLineWidth 0"/>
  <v:f eqn="sum @0 1 0"/>
  <v:f eqn="sum 0 0 @1"/>
  <v:f eqn="prod @2 1 2"/>
  <v:f eqn="prod @3 21600 pixelWidth"/>
  <v:f eqn="prod @3 21600 pixelHeight"/>
  <v:f eqn="sum @0 0 1"/>
  <v:f eqn="prod @6 1 2"/>
  <v:f eqn="prod @7 21600 pixelWidth"/>
  <v:f eqn="sum @8 21600 0"/>
  <v:f eqn="prod @7 21600 pixelHeight"/>
  <v:f eqn="sum @10 21600 0"/>
 </v:formulas>
 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
 <o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:213.75pt;
 height:38.25pt' o:ole="">
 <v:imagedata src="file:///D:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/09/clip_image001.wmz"
  o:title=""/>
</v:shape><![endif]-->
    <img src="C080203.gif" v:shapes="_x0000_i1025" width="285" height="51"><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025"
  DrawAspect="Content" ObjectID="_1074250283">
 </o:OLEObject>
</xml><![endif]-->
    </span></span></p>
    <p align="center"><span lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:
12.0pt;font-family:&quot;Times New Roman&quot;;mso-fareast-font-family:宋体;mso-font-kerning:
1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:
AR-SA"><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025"
  DrawAspect="Content" ObjectID="_1074250138">
 </o:OLEObject>
</xml><![endif]-->
    <span style="mso-text-raise:-53.0pt"><!--[if gte vml 1]><v:shapetype
 id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"
 path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
 <v:stroke joinstyle="miter"/>
 <v:formulas>
  <v:f eqn="if lineDrawn pixelLineWidth 0"/>
  <v:f eqn="sum @0 1 0"/>
  <v:f eqn="sum 0 0 @1"/>
  <v:f eqn="prod @2 1 2"/>
  <v:f eqn="prod @3 21600 pixelWidth"/>
  <v:f eqn="prod @3 21600 pixelHeight"/>
  <v:f eqn="sum @0 0 1"/>
  <v:f eqn="prod @6 1 2"/>
  <v:f eqn="prod @7 21600 pixelWidth"/>
  <v:f eqn="sum @8 21600 0"/>
  <v:f eqn="prod @7 21600 pixelHeight"/>
  <v:f eqn="sum @10 21600 0"/>
 </v:formulas>
 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
 <o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:216.75pt;
 height:96pt' o:ole="">
 <v:imagedata src="file:///D:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/02/clip_image001.wmz"
  o:title=""/>
</v:shape><![endif]-->
    <img src="C080204.gif" v:shapes="_x0000_i1025" width="289" height="128"></span></span></p>
    <p align="center"><span lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:
12.0pt;font-family:&quot;Times New Roman&quot;;mso-fareast-font-family:宋体;mso-font-kerning:
1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:
AR-SA"><span style="mso-text-raise:-127.0pt"><!--[if gte vml 1]><v:shapetype
 id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"
 path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
 <v:stroke joinstyle="miter"/>
 <v:formulas>
  <v:f eqn="if lineDrawn pixelLineWidth 0"/>
  <v:f eqn="sum @0 1 0"/>
  <v:f eqn="sum 0 0 @1"/>
  <v:f eqn="prod @2 1 2"/>
  <v:f eqn="prod @3 21600 pixelWidth"/>
  <v:f eqn="prod @3 21600 pixelHeight"/>
  <v:f eqn="sum @0 0 1"/>
  <v:f eqn="prod @6 1 2"/>
  <v:f eqn="prod @7 21600 pixelWidth"/>
  <v:f eqn="sum @8 21600 0"/>
  <v:f eqn="prod @7 21600 pixelHeight"/>
  <v:f eqn="sum @10 21600 0"/>
 </v:formulas>
 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
 <o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:297.75pt;
 height:204pt' o:ole="">
 <v:imagedata src="file:///D:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/03/clip_image001.wmz"
  o:title=""/>
</v:shape><![endif]-->
    <img src="C080205.gif" v:shapes="_x0000_i1025" width="397" height="272"></span><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025"
  DrawAspect="Content" ObjectID="_1074250903">
 </o:OLEObject>
</xml><![endif]-->
    <!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025"
  DrawAspect="Content" ObjectID="_1074250584">
 </o:OLEObject>
</xml><![endif]-->
    </span></p>
    <p align="left"><b><font color="#FFFF00" size="4"><a name="#三次B_Spline曲线的图形与连接关系讨论">三次<font face="Times New Roman">B_Spline</font>曲线的图形与连接关系讨论</a></font></b></p>
    <table border="0" width="100%">
      <tr>
        <td width="59%" valign="bottom"><span lang="EN-US" style="mso-bidi-font-size: 12.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><font size="4">1. 
          第i个曲线段：t=0 代入方程得，</font></span></td>
        <td width="41%"><img border="0" src="C080207.gif" width="189" height="121"></td>
      </tr>
    </table>
    <p align="center"><span lang="EN-US" style="mso-bidi-font-size: 12.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><font size="4"><span style="mso-bidi-font-size: 12.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">&nbsp; 
    <span lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:
12.0pt;font-family:&quot;Times New Roman&quot;;mso-fareast-font-family:宋体;mso-font-kerning:
1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:
AR-SA"><span style="mso-text-raise:-29.0pt"><!--[if gte vml 1]><v:shapetype
 id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"
 path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
 <v:stroke joinstyle="miter"/>
 <v:formulas>
  <v:f eqn="if lineDrawn pixelLineWidth 0"/>
  <v:f eqn="sum @0 1 0"/>
  <v:f eqn="sum 0 0 @1"/>
  <v:f eqn="prod @2 1 2"/>
  <v:f eqn="prod @3 21600 pixelWidth"/>
  <v:f eqn="prod @3 21600 pixelHeight"/>
  <v:f eqn="sum @0 0 1"/>
  <v:f eqn="prod @6 1 2"/>
  <v:f eqn="prod @7 21600 pixelWidth"/>
  <v:f eqn="sum @8 21600 0"/>
  <v:f eqn="prod @7 21600 pixelHeight"/>
  <v:f eqn="sum @10 21600 0"/>
 </v:formulas>
 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
 <o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:299.25pt;
 height:63.75pt' o:ole="">
 <v:imagedata src="file:///D:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/04/clip_image001.wmz"
  o:title=""/>
</v:shape><![endif]-->
    <img src="C080206.gif" v:shapes="_x0000_i1025" width="399" height="85"></span><!--[if gte mso 9]><xml>
 <o:OLEObject Type="Embed" ProgID="Equation.3" ShapeID="_x0000_i1025"
  DrawAspect="Content" ObjectID="_1074251327">
 </o:OLEObject>
</xml><![endif]-->
    </span></span></font></span></p>
    <p align="left"><font size="4"><span style="mso-bidi-font-size: 12.0pt; font-family: Times New Roman; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">第i个曲线段与第i+1个曲线段一定是连续的。</span></font></p>
💿 文件大小 721 K
👤 上传用户 5201314
📂 所属分类文章/文档
🏷️ 相关标签

#计算机图形学
⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -