📄 csdn_文档中心_mapx之vc自定义测距工具（polytoolused事件）.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0053)http://www.csdn.net/develop/Read_Article.asp?id=27116 -->
<!--内容开始//--><HTML><HEAD><TITLE>CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）</TITLE>
<META content="MSHTML 5.00.3315.2870" name=GENERATOR>
<META content="text/html; charset=gb2312" http-equiv=Content-Type><LINK
href="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/csdn.css"
rel=stylesheet></HEAD>
<BODY bgColor=#ffffff leftMargin=0 topMargin=0 marginheight="0" marginwidth="0">
<DIV align=center>
<STYLE>.title0 {
COLOR: #ffffff; FONT-FAMILY: arial; FONT-SIZE: 17px; FONT-WEIGHT: bold; TEXT-DECORATION: none
}
A.title2:link {
COLOR: #000000; TEXT-DECORATION: none
}
A.title2:visited {
COLOR: #000000; TEXT-DECORATION: none
}
A.title2:active {
COLOR: #ff0000; TEXT-DECORATION: none
}
A.title2:hover {
COLOR: #ff0000; TEXT-DECORATION: none
}
</STYLE>
<SCRIPT language=JavaScript>
<!--
function submitlog(sign)
{
var types=document.alogon.type.options[document.alogon.type.selectedIndex].value;
if (document.alogon.name.value!="" && document.alogon.pass.value!="")
{
if (types!="1")
document.alogon.action="http://www.csdn.net/member/logon.asp";
else
document.alogon.action="http://expert.csdn.net/member/logon.asp";
if(sign)
document.alogon.submit();
//return true;
}
else
{
if (document.alogon.name.value=="")
alert("请输入用户名！");
if (document.alogon.pass.value=="")
alert("请输入密码");
return false;
}
return true;
}
function GetMyPass()
{
if (document.alogon.name.value!="")
{
document.alogon.action="http://www.csdn.net/member/getpass.asp";
document.alogon.submit();
}
else
{
alert("请在姓名输入框里输入用户名或注册EMAIL！");
}
}
// -->
</SCRIPT>
<TABLE border=0 cellPadding=0 cellSpacing=0 width=770>
<TBODY>
<TR>
<TD bgColor=#004d99 height=25 width=20></TD>
<TD bgColor=#004d99> <A
href="http://www.csdn.net/member/login.asp"><FONT color=#ffff33>登
录..</FONT></A> <A href="http://www.csdn.net/member/zc.asp"
target=_blank><FONT color=#ffff33>[注 册]</FONT></A> <A
href="http://www.csdn.net/member/login.asp"><FONT
color=#ffff33>忘记密码</FONT> </A> <A
href="http://www.csdn.net/member/logonout.asp"><FONT
color=#ffff33>注销登录</FONT> </A></TD>
<TD align=right bgColor=#990000 width=20><IMG height=25
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/top_1.gif"
width=20></TD>
<FORM action=http://www.csdn.net/search_ok.asp method=post target=_blank>
<TD align=right bgColor=#009999 width=250><FONT color=#ffffff><FONT
color=#ffffff><INPUT class=FormText_1 name=search size=15> <SELECT
class=FormText_1 name=type> <OPTION selected value=1>新闻标题</OPTION>
<OPTION value=2>软件名称</OPTION> <OPTION value=3>商品名称</OPTION> <OPTION
value=4>文档标题</OPTION> <OPTION value=6>职位名称</OPTION></SELECT> </FONT><INPUT class=td3 name=Submit type=submit value="搜 索">
</FONT></TD></FORM></TR></TBODY></TABLE>
<TABLE border=0 cellPadding=0 cellSpacing=0 width=770>
<TBODY>
<TR>
<TD align=middle height=70 width=150><IMG height=60
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/csdn.gif"
width=120></TD>
<TD align=middle width=470>
<SCRIPT language=javascript>
var rand = Math.random().toString();
var ordval = parseInt(rand.substring(2,4));
function Showad(width)
{
if(width=='468')
{
document.write("<a href='http://www.dearbook.com.cn/' target='_blank'><OBJECT classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0' WIDTH=468 HEIGHT=60><PARAM NAME=movie VALUE='/adv//468x60.swf'> <PARAM NAME=quality VALUE=high> <EMBED src='/adv//468x60.swf' quality=high border=0 WIDTH=468 HEIGHT=60 TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash'></EMBED></OBJECT></a>");
return;
}
if(width=='120')
{
document.write("<a href='http://www.csdn.net/csdn/csdnClick.aspx?ad=Oracle-button1&adurl&adurl=http://www.oracle.com/global/cn/documentation/10g/index.html?content.html' target='_blank'><img src='/adv/develop/grid_computing_120x60_text1.gif' width=120 HEIGHT=60 border=0></a>");
return;
}
return;
}
Showad('468')</SCRIPT>
</TD>
<TD align=middle width=150>
<SCRIPT>Showad('120')</SCRIPT>
</TD></TR></TBODY></TABLE>
<TABLE border=0 cellPadding=0 cellSpacing=0 width=770>
<TBODY>
<TR>
<TD align=middle bgColor=#000000 colSpan=2 height=1 width=770></TD></TR>
<TR>
<TD align=middle bgColor=#004d99 height=28 width=150><FONT
class=title0>csdn.net</FONT></TD>
<TD align=middle width=620>
<SCRIPT
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/navigation1.js"></SCRIPT>
</TD></TR>
<TR>
<TD align=middle bgColor=#000000 colSpan=2 height=1
width=770></TD></TR></TBODY></TABLE>
<TABLE border=0 cellPadding=0 cellSpacing=0 width=770>
<TBODY>
<TR>
<TD bgColor=#f3f9fc height=23 width=10></TD>
<TD bgColor=#f3f9fc>
<MARQUEE onmouseout=this.start() onmouseover=this.stop() scrollAmount=5
scrollDelay=80>
<SCRIPT
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/marquee.htm"></SCRIPT>
</MARQUEE></TD>
<TD align=right bgColor=#f3f9fc width=101>
<SCRIPT>document.write("<img src=http://count.csdn.net/count/pageview1.asp?columnid=4&itemid=11 border=0 width=0 height=0>");</SCRIPT>
<B>
<SCRIPT language=JavaScript>
<!--
document.ns = navigator.appName == "Netscape"
tmpDate = new Date();
date = tmpDate.getDate();
month= tmpDate.getMonth() + 1 ;
if(document.ns)
{
year1=tmpDate.getYear()
year= year1.toString().substr(1,2);
}
else
year= tmpDate.getYear();
document.write(year);
document.write(".");
document.write(month);
document.write(".");
document.write(date);
// -->
</SCRIPT>
</B> </TD></TR>
<TR bgColor=#999999>
<TD colSpan=3 height=1></TD></TR></TBODY></TABLE>
<TABLE border=0 width=770>
<TBODY>
<TR>
<TD align=middle bgColor=#fafafa class=td1 vAlign=top width=150><BR>
<SCRIPT
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/microsoft.js"></SCRIPT>
</TD>
<TD align=middle width=620>
<TABLE bgColor=#eeeeee border=0 cellPadding=0 cellSpacing=0 width=600>
<TBODY>
<TR bgColor=#ffffff>
<TD align=middle height=10 width=50></TD>
<TD align=right><A href="http://www.csdn.net/">CSDN</A> - <A
href="http://www.csdn.net/develop/">文档中心</A> - <FONT
color=#003399>Visual C++</FONT> </TD></TR>
<TR>
<TD align=middle height=5></TD>
<TD align=middle width=500></TD></TR>
<TR>
<TD align=middle bgColor=#003399 height=10><FONT
color=#ffffff>标题</FONT></TD>
<TD><B> mapx之vc自定义测距工具（PolyToolUsed事件）</B> yesgis（转贴）
</TD></TR>
<TR>
<TD align=middle height=5></TD>
<TD align=middle width=500></TD></TR>
<TR>
<TD align=middle bgColor=#003399><FONT color=#ffffff>关键字</FONT></TD>
<TD width=500> MapX专家 MapX</TD></TR>
<TR>
<TD align=middle height=5></TD>
<TD align=middle width=500></TD></TR>
<TR>
<TD align=middle bgColor=#003399 height=10><FONT
color=#ffffff>出处</FONT></TD>
<TD height=10> <A
href="http://www.51gis.com/">http://www.51gis.com/</A></TD></TR>
<TR>
<TD align=middle height=10></TD>
<TD height=10></TD></TR></TBODY></TABLE><!--文章说明信息结束//-->
<TABLE border=0 width=600>
<TBODY>
<TR>
<TD align=left><BR>
<P>【功能】：mapx之vc自定义测距工具（PolyToolUsed事件）<BR>【环境】：VC6+mapx4.5+win2000<BR>【原创】:
<A href="http://www.51gis.com/" target=_blank><FONT
color=#000000>www.51gis.com</FONT></A><BR><BR>//1.定义常量<BR>#define
MYTOOL_DISTANCE 100
//1~999<BR><BR>//2.创建工具<BR>m_ctrlMap.CreateCustomTool(MYTOOL_DISTANCE,miToolTypePoly,miCrossCursor);<BR><BR>//3.响应事件<BR>void
CMapXSampleView::OnPolyToolUsedMap(short ToolNum, long Flags,
LPDISPATCH Points,<BR>BOOL bShift,BOOL bCtrl,BOOL FAR*
EnableDefault)<BR>{<BR>//计算距离<BR>if(Flags==miPolyToolInProgress)
{//这句可有可无<BR>if(ToolNum==MYTOOL_DISTANCE)<BR>{<BR>CMapXPoints
pts;<BR>long n;<BR>long i;<BR>try{<BR>pts.AttachDispatch (Points,
FALSE); // Get points Object<BR>double
dDistanceTot=0.0;<BR>n=pts.GetCount ();<BR>for (i=1;
i<n;i++)<BR>{<BR>CMapXPoint pt1=pts.Item(i);<BR>CMapXPoint
pt2=pts.Item(i+1);<BR>double d=m_ctrlMapX.Distance
(pt1.GetX(),pt1.GetY(),pt2.GetX (),<BR>pt2.GetY
());<BR>dDistanceTot+=d;<BR>}<BR>CString str;<BR>str.Format
("总距离为：%f",dDistanceTot);<BR>//在状态栏输出距离<BR>((CMainFrame*)AfxGetMainWnd())->m_wndStatusBar.SetPaneText(0,str);<BR>}<BR>catch
(COleDispatchException *e){<BR>e->ReportError ();<BR>e->Delete
();<BR>}<BR>catch (COleException *e){<BR>e->ReportError
();<BR>e->Delete
();<BR>}<BR>}<BR>}//if(Flags==miPolyToolInProgress)
<BR>}<BR><BR>//4.调用工具<BR>void
CMapXSampleView::OnMapToolDistancetool()
<BR>{<BR>m_ctrlMapX.SetCurrentTool(MYTOOL_DISTANCE); //
<BR><BR>}<BR></P>
<P>==================MapX专家论坛(<A
href="http://www.51gis.com/">http://www.51gis.com/</A>)===================</P><BR></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE><BR>
<TABLE align=center bgColor=#006699 border=0 cellPadding=0 cellSpacing=0
width=770>
<TBODY>
<TR bgColor=#006699>
<TD align=middle bgColor=#006699 id=white><FONT
color=#ffffff>对该文的评论</FONT></TD>
<TD align=middle>
<SCRIPT
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/readnum.htm"></SCRIPT>
</TD></TR></TBODY></TABLE>
<TABLE align=center bgColor=#666666 border=0 cellPadding=2 cellSpacing=1
width=770>
<TBODY>
<TR>
<TD bgColor=#cccccc colSpan=3><SPAN style="COLOR: #cccccc"><IMG height=16
hspace=1
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/ico_pencil.gif"
width=16> </SPAN> freshman1995 <I>(2004-4-23
20:33:02)</I> </TD></TR>
<TR>
<TD bgColor=#ffffff colSpan=3 width=532><BR>错的,不要误导群众啊.这是什么for循环? for
(i=1; i CMapXPoint pt1=pts.Item(i); 少了一点 <BR></TD></TR></TBODY></TABLE><BR>
<DIV align=center>
<TABLE align=center bgColor=#cccccc border=0 cellPadding=2 cellSpacing=1
width=770>
<TBODY>
<TR>
<TH bgColor=#006699 id=white><FONT
color=#ffffff>我要评论</FONT></TH></TR></TBODY></TABLE></DIV>
<SCRIPT language=javascript>
<!--
function isEmpty(s)
{
return ((s == null) || (s.length == 0))
}
function fubmitok()
{
if (isEmpty(document.add_critique.Critique_Content.value))
{
alert('评论不能为空！！！！') ;
return false;
}
document.add_critique.submit();
}
//-->
</SCRIPT>
<DIV align=center>
<TABLE border=0 width=770>
<TBODY>
<TR>
<TD>
<FORM action=Critique_Sql.asp method=post name=add_critique><INPUT
name=Critique_State type=hidden value=add> 评论人：xyj0323
评论：<BR> <TEXTAREA cols=104 name=Critique_Content rows=8></TEXTAREA><BR> <INPUT name=ubmit onclick=javascript:fubmitok(); type=button value=发表评论>
<INPUT name=Topic_id type=hidden value=27116> <INPUT name=From type=hidden
value=/Develop/Build_Article.asp?id=27116>
</FORM></TD></TR></TBODY></TABLE></DIV><BR>
<HR noShade SIZE=1 width=770>
<TABLE border=0 cellPadding=0 cellSpacing=0 width=500>
<TBODY>
<TR align=middle>
<TD height=10 vAlign=bottom><A
href="http://www.csdn.net/intro/intro.asp?id=2">网站简介</A> - <A
href="http://www.csdn.net/intro/intro.asp?id=5">广告服务</A> - <A
href="http://www.csdn.net/map/map.shtm">网站地图</A> - <A
href="http://www.csdn.net/help/help.asp">帮助信息</A> - <A
href="http://www.csdn.net/intro/intro.asp?id=2">联系方式</A> - <A
href="http://www.csdn.net/english">English</A> </TD>
<TD align=middle rowSpan=3><A
href="http://www.hd315.gov.cn/beian/view.asp?bianhao=010202001032100010"><IMG
border=0 height=48
src="CSDN_文档中心_mapx之vc自定义测距工具（PolyToolUsed事件）.files/biaoshi.gif"
width=40></A></TD></TR>
<TR align=middle>
<TD vAlign=top>百联美达美公司 版权所有 京ICP证020026号</TD></TR>
<TR align=middle>
<TD vAlign=top><FONT face=Verdana>Copyright © CSDN.net, Inc. All rights
reserved</FONT></TD></TR>
<TR>
<TD height=15></TD>
<TD></TD></TR></TBODY></TABLE></DIV>
<DIV></DIV><!--内容结束//--><!--结束//--></BODY></HTML>
⌨️ 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 + -