www.pudn.com > roll.rar > FIGURE.CPP
// Figure.cpp : implementation file
//
#include "stdafx.h"
#include "roll.h"
#include "Figure.h"
#include "geomwnd.h"
#include "bbroll.h"
#include "comnfun.h"
#include
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CFigure
CFigure::CFigure(CString filen)
{
filename=filen;
Type=1;
}
CFigure::~CFigure()
{
}
BEGIN_MESSAGE_MAP(CFigure, CWnd)
//{{AFX_MSG_MAP(CFigure)
ON_WM_PAINT()
ON_WM_RBUTTONDOWN()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFigure message handlers
BOOL CFigure::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext)
{
// TODO: Add your specialized code here and/or call the base class
return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext);
}
// the function Line_Line_Int(...) calculate the intersection points of
// the line and the line describled below:
// the one line equation is x = x1+(xx1-x1)*t1 and y = y1+(yy1-y1)*t1;
// another line equation is x = x2+(xx2-x2)*t2 and y = y2+(yy2-y2)*t2;
// the output is the t1 and t2 parameters.
// return 0 implied the two line section is not intersection.
// return -1 implied the two lines are paralell.
// return 1 implied the interpoint is between the two given points,
// return 2 implied the interpoint located the first line,
// return 3 implied the interpoint located the second line.
/*
int Line_Line_Int(double x1,double y1,double xx1,double yy1,double x2,double y2,double xx2,double yy2,double& t1,double& t2)
{
double dx1,dy1,dx2,dy2;
dx1 = xx1-x1;
dy1 = yy1-y1;
dx2 = xx2-x2;
dy2 = yy2-y2;
double t;
t = dx2*dy1-dx1*dy2;
if( t == 0.0 ) return -1;
t = 1.0/t;
t1 = (dx2*(y2-y1)-dy2*(x2-x1))*t;
t2 = (dx1*(y2-y1)-dy1*(x2-x1))*t;
if( t1 > 0.0 && t1 < 1.0 && t2 > 0.0 && t2 < 1.0 ) return 1;
if((t1 == 0.0 || t1 == 1.0) && (t2 == 0.0 || t2 == 1.0)) return 4;
if( t1 == 0.0 || t1 == 1.0 ) return 2;
if( t2 == 0.0 || t2 == 1.0 ) return 3;
return 0;
}
int Line_Line_Int(double x1,double y1,double xx1,double yy1,double x2,double y2,double xx2,double yy2,double *x,double *y)
{
int ret;
double tt1,tt2;
ret = Line_Line_Int(x1,y1,xx1,yy1,x2,y2,xx2,yy2,tt1,tt2);
if(ret == 0) return 0;
if(ret == -1) {
*x = *y = 0.0;
return -1;
}
*x = x1+(xx1-x1)*tt1;
*y = y1+(yy1-y1)*tt1;
return ret;
}
*/
void CFigure::DrawRoller(CDC* dc)
{
char buf[150];
CStdioFile f;
int i,shorti,nelem,numn;
int code[8],tcode;
short in[8]={4,1,5,2,6,3,7,0};
double *xp,*yp,x,y,z,xmin,xmax,ymin,ymax;
if( !f.Open( CONTROLFILE,
CFile::modeRead | CFile::typeText ) ) {
MessageBox("Unable open data file !","Error");
return;
}
f.ReadString(buf,149);
sscanf(buf,"%d %d",&numn,&nelem);
f.Close();
if( !f.Open( NODALFILE,
CFile::modeRead | CFile::typeText ) ) {
MessageBox("Unable open data file !","Error");
return;
}
xp = new double[numn];
yp = new double[numn];
f.ReadString(buf,149);
sscanf(buf,"%d %lf %lf %lf",&shorti,&x,&y,&z);
xp[0] = (x+z)*0.707107;
yp[0] = (x-z)*0.408248+y*0.816597;
xmin=xmax=xp[0];
ymin=ymax=yp[0];
for(i=1;ixmax) xmax=xp[i];
if(yp[i]ymax) ymax=yp[i];
}
f.Close();
if( !f.Open( ELEMENTFILE,
CFile::modeRead | CFile::typeText ) ) {
MessageBox("Unable open data file !","Error");
delete[] xp;
delete[] yp;
return;
}
CRect rect;
GetClientRect(&rect);
dc->SetMapMode(MM_ISOTROPIC);
dc->SetWindowExt(1,1);
dc->SetViewportExt(1,-1);
dc->SetViewportOrg(rect.right/2,rect.bottom/2);
x=xmax-xmin;
y=ymax-ymin;
x=(rect.right-10)/x;
y=(rect.bottom-10)/y;
z=x>y ? y : x;
x=0.5*(xmax+xmin);
y=0.5*(ymax+ymin);
for(i=0;ixmax) xmax=xp[i];
if(yp[i]ymax) ymax=yp[i];
}
CRect rect;
GetClientRect(&rect);
dc->SetMapMode(MM_ISOTROPIC);
dc->SetWindowExt(1,1);
dc->SetViewportExt(1,-1);
dc->SetViewportOrg(rect.right/2,rect.bottom/2);
x=xmax-xmin;
y=ymax-ymin;
x=(rect.right-10)/x;
y=(rect.bottom-10)/y;
z=x>y ? y : x;
x=0.5*(xmax+xmin);
y=0.5*(ymax+ymin);
for(i=0;ixmax) xmax=xp[i];
if(yp[i]ymax) ymax=yp[i];
}
f.Close();
if( !f.Open( ELEMENTFILE,
CFile::modeRead | CFile::typeText ) ) {
MessageBox("Unable open data file !","Error");
delete[] xp;
delete[] yp;
delete[] zp;
return;
}
CRect rect;
GetClientRect(&rect);
dc->SetMapMode(MM_ISOTROPIC);
dc->SetWindowExt(1,1);
dc->SetViewportExt(1,-1);
dc->SetViewportOrg(rect.right/2,rect.bottom/2);
x=xmax-xmin;
y=ymax-ymin;
x=(rect.right-10)/x;
y=(rect.bottom-10)/y;
z=(x>y) ? y : x;
x=0.5*(xmax+xmin);
y=0.5*(ymax+ymin);
for(i=0;iSetTextAlign(TA_CENTER|TA_BASELINE);
for(i=0;i0.0001) {
numn=1;
break;
}
}
if(numn) continue;
tcode=code[0]-1;
MoveTo_f(dc,xp[tcode],yp[tcode]);
for(shorti=0;shorti<8;shorti++) {
tcode=in[shorti];
tcode=code[tcode]-1;
if(tcode<0) continue;
LineTo_f(dc,xp[tcode],yp[tcode]);
}
/* shorti=Line_Line_Int(xp[code[0]-1],yp[code[0]-1],xp[code[2]-1],yp[code[2]-1],
xp[code[1]-1],yp[code[1]-1],xp[code[3]-1],yp[code[3]-1],&x,&y);
if(shorti<=0) continue;
sprintf(buf,"%1d",kkk);
dc->TextOut(int(x),int(y),buf);
Circle_f(dc,x,y,2);
*/ }
f.Close();
delete[] xp;
delete[] yp;
delete[] zp;
}
void CFigure::DrawRollerTranData(CDC* dc)
{
char buf[150];
CStdioFile f;
int i,shorti,nelem,numn;
int code[8],tcode;
short in[8]={4,1,5,2,6,3,7,0};
double *xp,*yp,*zp,x,y,z,xmin,xmax,ymin,ymax;
if( !f.Open( filename,
CFile::modeRead | CFile::typeText ) ) {
MessageBox("Unable open data file !","Error");
return;
}
f.ReadString(buf,149);
while(strlen(buf)<3)
f.ReadString(buf,149);
f.ReadString(buf,149);
while(strlen(buf)<3)
f.ReadString(buf,149);
sscanf(buf,"%d %d",&numn,&nelem);
for(i=0;i<4;i++) {
f.ReadString(buf,149);
while(strlen(buf)<3)
f.ReadString(buf,149);
}
xp = new double[numn];
yp = new double[numn];
zp = new double[numn];
f.ReadString(buf,149);
while(strlen(buf)<3)
f.ReadString(buf,149);
sscanf(buf,"%d %lf %lf %lf",&shorti,&x,&y,&z);
xp[0]=xmin=xmax=x;
yp[0]=ymin=ymax=y;
zp[0]=z;
for(i=1;ixmax) xmax=xp[i];
if(yp[i]ymax) ymax=yp[i];
}
CRect rect;
GetClientRect(&rect);
dc->SetMapMode(MM_ISOTROPIC);
dc->SetWindowExt(1,1);
dc->SetViewportExt(1,-1);
dc->SetViewportOrg(rect.right/2,rect.bottom/2);
x=xmax-xmin;
y=ymax-ymin;
x=(rect.right-10)/x;
y=(rect.bottom-10)/y;
z=(x>y) ? y : x;
x=0.5*(xmax+xmin);
y=0.5*(ymax+ymin);
for(i=0;iSetTextAlign(TA_CENTER|TA_BASELINE);
f.ReadString(buf,149);
while(strlen(buf)<3)
f.ReadString(buf,149);
for(i=0;i0.0001) {
numn=1;
break;
}
}
if(numn) goto next;
tcode=code[0]-1;
MoveTo_f(dc,xp[tcode],yp[tcode]);
for(shorti=0;shorti<8;shorti++) {
tcode=in[shorti];
tcode=code[tcode]-1;
if(tcode<0) continue;
LineTo_f(dc,xp[tcode],yp[tcode]);
}
/* shorti=Line_Line_Int(xp[code[0]-1],yp[code[0]-1],xp[code[2]-1],yp[code[2]-1],
xp[code[1]-1],yp[code[1]-1],xp[code[3]-1],yp[code[3]-1],&x,&y);
if(shorti<=0) continue;
sprintf(buf,"%1d",kkk);
dc->TextOut(int(x),int(y),buf);
Circle_f(dc,x,y,2);
*/
next:
f.ReadString(buf,149);
}
f.Close();
delete[] xp;
delete[] yp;
delete[] zp;
}
void CFigure::OnPaint()
{
CPaintDC dc(this); // device context for painting
_Global_Ratio=1.0;
if(Type==1) DrawRollerTranData( &dc );
else DrawRollerData( &dc );
}
void CFigure::OnRButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CMenu menu;
menu.CreatePopupMenu( );
menu.AppendMenu(MF_ENABLED,1,"Transverse grid Figure");
menu.AppendMenu(MF_ENABLED,2,"Global grid Figure");
menu.TrackPopupMenu(TPM_CENTERALIGN|TPM_LEFTBUTTON,point.x,point.y,this);
CWnd::OnRButtonDown(nFlags, point);
}
BOOL CFigure::OnCommand(WPARAM wParam, LPARAM lParam)
{
if(wParam==1 || wParam==2)
if(wParam!=Type) {
Type=wParam;
InvalidateRect(NULL);
}
return CWnd::OnCommand(wParam, lParam);
}