ARX源代码Word下载.docx
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//TODO:
Implementthecommand
CDatabaseprojectbase;
CStringstr="
ODBC;
SourceDB=E:
\\研一课程\\道路与铁道CAD作业\\xljs.dbc;
"
;
if（!
projectbase.Open（"
VisualFoxProDatabase"
false,false,str,true））
{
MessageBox（NULL,"
项目数据库打开失败"
"
数据库错误"
MB_ICONERROR）;
return;
}
if（projectbase.IsOpen（））//检查连接状态
MessageBox（NULL,"
数据库连接成功"
NULL,MB_OK）;
}
Cdata_arxsetprojectdata（&
projectbase）;
if（!
projectdata.Open（CRecordset:
:
snapshot,_T（"
[data_arx]"
）,CRecordset:
none））
数据表打开失败"
return;
intcount=0;
for（;
!
projectdata.IsEOF（）;
）
projectdata.MoveNext（）;
count++;
}//count=8个交点，count从0-7
double*m_fwj=newdouble[count-1];
double*m_jdjj=newdouble[count-1];
projectdata.MoveFirst（）;
for（inti=0;
i<
count-1;
i++）//计算方位角和交点间距
projectdata.Edit（）;
doubletemp_e=projectdata.m_e;
doubletemp_n=projectdata.m_n;
Cfwj_jdjj_calfwj_jdjj_cal;
m_fwj[i]=fwj_jdjj_cal.fwj_cal（temp_e,temp_n,projectdata.m_e,projectdata.m_n）;
m_jdjj[i]=fwj_jdjj_cal.jdjj_cal（temp_e,temp_n,projectdata.m_e,projectdata.m_n）;
AcGePoint3dstartpt（temp_e,temp_n,0.0）;
AcGePoint3dendpt（projectdata.m_e,projectdata.m_n,0.0）;
Cdraw_defdraw_def;
draw_def.drawLine（startpt,endpt）;
//绘出直线段
double*m_zy_e=newdouble[count-2];
double*m_zy_n=newdouble[count-2];
double*m_yz_e=newdouble[count-2];
double*m_yz_n=newdouble[count-2];
double*m_center_e=newdouble[count-2];
double*m_center_n=newdouble[count-2];
double*m_angle1=newdouble[count-2];
double*m_angle2=newdouble[count-2];
//计算转角、切线长和曲线长
for（intj=0;
j<
count-2;
j++）
Calpha_tk_calalpha_tk_cal;
projectdata.m_Alpha=alpha_tk_cal.Alpha_cal（m_fwj[j],m_fwj[j+1]）;
projectdata.m_T=alpha_tk_cal.T_cal（projectdata.m_Alpha,projectdata.m_R）;
projectdata.m_K=alpha_tk_cal.K_cal（projectdata.m_Alpha,projectdata.m_R）;
projectdata.Update（）;
//直圆点相关计算
for（intk=0;
k<
k++）
m_zy_e[k]=projectdata.m_e-（projectdata.m_e-temp_e）*projectdata.m_T/m_jdjj[k];
m_zy_n[k]=projectdata.m_n-（projectdata.m_n-temp_n）*projectdata.m_T/m_jdjj[k];
if（projectdata.m_Alpha>
0）
{
m_center_e[k]=m_zy_e[k]+projectdata.m_R*sin（m_fwj[k]+pi/2.0）;
m_center_n[k]=m_zy_n[k]+projectdata.m_R*cos（m_fwj[k]+pi/2.0）;
m_angle1[k]=pi-m_fwj[k+1];
m_angle2[k]=pi-m_fwj[k+1]+projectdata.m_Alpha;
Cdraw_defdraw_def;
AcGePoint3dzy（m_zy_e[k],m_zy_n[k],0.0）;
AcGePoint3dendptzy（m_zy_e[k]+50*sin（m_fwj[k]+pi/2.0）,
m_zy_n[k]+50*cos（m_fwj[k]+pi/2.0）,0.0）;
draw_def.drawLine（zy,endptzy）;
}
else
m_center_e[k]=m_zy_e[k]+projectdata.m_R*sin（m_fwj[k]-pi/2.0）;
m_center_n[k]=m_zy_n[k]+projectdata.m_R*cos（m_fwj[k]-pi/2.0）;
m_angle1[k]=2.0*pi-m_fwj[k+1]+projectdata.m_Alpha;
m_angle2[k]=2.0*pi-m_fwj[k+1];
AcGePoint3dendptzy（m_zy_e[k]+50*sin（m_fwj[k]-pi/2.0）,
m_zy_n[k]+50*cos（m_fwj[k]-pi/2.0）,0.0）;
//绘出圆曲线
for（intm=0;
m<
m++）
AcGePoint3dcenter（m_center_e[m],m_center_n[m],0.0）;
draw_def.drawArc（center,projectdata.m_R,m_angle1[m],m_angle2[m]）;
//圆直点相关计算
projectdata.MoveNext（）;
for（intl=0;
l<
l++）
doubletemp_T=projectdata.m_T;
doubletemp_Alpha=projectdata.m_Alpha;
m_yz_e[l]=temp_e+（projectdata.m_e-temp_e）*temp_T/m_jdjj[l+1];
m_yz_n[l]=temp_n+（projectdata.m_n-temp_n）*temp_T/m_jdjj[l+1];
if（temp_Alpha>
AcGePoint3dyz（m_yz_e[l],m_yz_n[l],0.0）;
AcGePoint3dendptyz（m_yz_e[l]+50*sin（m_fwj[l+1]+pi/2.0）,
m_yz_n[l]+50*cos（m_fwj[l+1]+pi/2.0）,0.0）;
draw_def.drawLine（yz,endptyz）;
AcGePoint3dendptyz（m_yz_e[l]+50*sin（m_fwj[l+1]-pi/2.0）,
m_yz_n[l]+50*cos（m_fwj[l+1]-pi/2.0）,0.0）;
for（intn=0;
n<
n++）
AcGePoint3dJD（projectdata.m_e,projectdata.m_n,0.0）;
AcGePoint3dzy（m_zy_e[n],m_zy_n[n],0.0）;
AcGePoint3dyz（m_yz_e[n],m_yz_n[n],0.0）;
CStringJDnum;
//将JD号转化为字符串
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