www.pudn.com > roll.rar > CURVE2DW.CPP
// Curve2DW.cpp : implementation file
//
#include "stdafx.h"
#include "roll.h"
#include "curve2d.h"
#include "Curve2DW.h"
#include "comnfun.h"
#include "inputstring.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCurve2DW
COLORREF CCurve2DW::crColor[13]={
0x00000000,
0x00ff0000,0x0000ff00,0x000000ff,
0x00ff00ff,0x00ffff00,0x0000ffff,
0x00800000,0x00008000,0x00000080,
0x00808000,0x00800080,0x00008080,
};
CCurve2DW::CCurve2DW()
{
nx=4;
ny=3;
type=1;
IsMarked=TRUE;
strHorz=CString("长度（单位：mm）");
strVert=CString("刚度（单位：N/mm/mm）");
memset(&logfont, 0, sizeof logfont);
logfont.lfHeight = 12;
lstrcpy(logfont.lfFaceName, _T("Arial"));
logfont.lfOutPrecision = OUT_TT_PRECIS;
logfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
logfont.lfQuality = PROOF_QUALITY;
logfont.lfPitchAndFamily = FF_SWISS | VARIABLE_PITCH;
}
CCurve2DW::~CCurve2DW()
{
}
BEGIN_MESSAGE_MAP(CCurve2DW, CWnd)
//{{AFX_MSG_MAP(CCurve2DW)
ON_WM_PAINT()
ON_WM_RBUTTONUP()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
extern CCurve2D My_Curve;
/////////////////////////////////////////////////////////////////////////////
// CCurve2DW message handlers
void CCurve2DW::DrawCoordinate(CDC *dc,double xmin,double xmax,double ymin,double ymax,
double x,double y,double xi,double yi,int nx,int ny,int Type)
{
char buf[30];
POINT pt;
pt.x=INT(-x*xi);
pt.y=INT(-y*yi);
CRect rect;
UINT TextAlign;
GetClientRect(&rect);
dc->DPtoLP(&rect);
LONG xl,xr,yt,yb,si;
xl=INT(xi*(xmin-x));
xr=INT(xi*(xmax-x));
yt=INT(yi*(ymin-y));
yb=INT(yi*(ymax-y));
CFont fontHorz,fontVert;
logfont.lfEscapement=0;
fontHorz.CreateFontIndirect(&logfont);
CFont *pOldFont=(CFont *)dc->SelectObject(&fontHorz);
TextAlign=dc->SetTextAlign(TA_CENTER|TA_TOP);
dc->TextOut(0,pt.y-2,strHorz);
logfont.lfEscapement=2700;
fontVert.CreateFontIndirect(&logfont);
dc->SelectObject(&fontVert);
dc->SetTextAlign(TA_CENTER|TA_BOTTOM);
dc->TextOut(pt.x,0,strVert);
dc->SelectObject(pOldFont);
dc->SetTextAlign(TextAlign);
if(Type==0) {
sprintf(buf,"0,0");
dc->TextOut(pt.x+1,pt.y,buf);
TextAlign=dc->SetTextAlign(TA_LEFT|TA_BOTTOM);
sprintf(buf,"%7.2f",ymax);
dc->TextOut(pt.x+1,yb,buf);
dc->MoveTo(pt.x,yb);
dc->LineTo(pt.x+5,yb);
dc->MoveTo(pt.x,0);
dc->LineTo(pt.x+5,0);
dc->MoveTo(0,pt.y);
dc->LineTo(0,pt.y+5);
dc->MoveTo(xr,pt.y);
dc->LineTo(xr,pt.y+5);
dc->SetTextAlign(TA_RIGHT|TA_TOP);
sprintf(buf,"%7.2f",xmax);
dc->TextOut(xr,pt.y,buf);
dc->SetTextAlign(TextAlign);
dc->MoveTo(rect.left+5,pt.y);
dc->LineTo(rect.right-7,pt.y);
dc->MoveTo(pt.x,rect.top-7);
dc->LineTo(pt.x,rect.bottom+5);
DrawHArrow(dc,rect.right-7,pt.y);
DrawVArrow(dc,pt.x,rect.top-7);
}
else {
double s;
dc->Rectangle(xl,yt,xr,yb);
CPen pen(PS_DASH,1,RGB(0,0,0));
CPen* pOldPen=(CPen *)dc->SelectObject(&pen);
s=yi*(ymax-ymin)/ny;
for(si=1;siMoveTo(xl,yt+LONG(si*s+0.5));
dc->LineTo(xr,yt+LONG(si*s+0.5));
}
s=xi*(xmax-xmin)/nx;
for(si=1;siMoveTo(xl+LONG(si*s+0.5),yt);
dc->LineTo(xl+LONG(si*s+0.5),yb);
}
dc->SelectObject(pOldPen);
sprintf(buf,"%9.3e,%9.3e",xmin,ymin);
dc->TextOut(xl,yt,buf);
TextAlign=dc->SetTextAlign(TA_RIGHT|TA_BOTTOM);
sprintf(buf,"%9.3e,%9.3e",xmax,ymax);
dc->TextOut(xr,yb,buf);
dc->SetTextAlign(TextAlign);
}
}
void CCurve2DW::OnPaint()
{
CRect rect;
CPaintDC hdc(this);
GetClientRect(&rect);
if(My_Curve.Curve==NULL) {
hdc.DrawText("No curve defined !",-1,&rect,
DT_SINGLELINE|DT_CENTER|DT_VCENTER);
return;
}
hdc.SetMapMode(MM_ISOTROPIC);
hdc.SetWindowExt(1,1);
hdc.SetViewportExt(1,-1);
hdc.SetViewportOrg(rect.right/2,rect.bottom/2);
double x,y,xi,yi,xr,yr;
long lth;
double& xmin=My_Curve.xmin;
double& ymin=My_Curve.ymin;
double& xmax=My_Curve.xmax;
double& ymax=My_Curve.ymax;
x=0.5*(xmax+xmin);
y=0.5*(ymax+ymin);
lth=rect.right-40;
if(lth<0) lth=rect.right;
xi=lth/(My_Curve.xmax-xmin);
lth=rect.bottom-40;
if(lth<0) lth=rect.bottom;
yi=lth/(My_Curve.ymax-ymin);
_Global_Ratio=1.0;
DrawCoordinate(&hdc,xmin,xmax,ymin,ymax,x,y,xi,yi,nx,ny,type);
for(short si=0;siPolyline(pt,4);
break;
case 2:
x=int(xp+0.5);
y=int(yp+0.5);
pt[4].x=pt[0].x=x-2;
pt[4].y=pt[0].y=y-2;
pt[1].x=x+2;
pt[1].y=y-2;
pt[2].x=x+2;
pt[2].y=y+2;
pt[3].x=x-2;
pt[3].y=y+2;
dc->Polyline(pt,5);
break;
}
}
void CCurve2DW::OnRButtonUp(UINT nFlags, CPoint point)
{
CMenu menu;
menu.CreatePopupMenu( );
if(type==1) {
menu.AppendMenu(MF_ENABLED,1,"Change the horz lattice number");
menu.AppendMenu(MF_ENABLED,2,"Change the vert lattice number");
}
menu.AppendMenu(MF_ENABLED,3,"Change corrdinate system type");
if(IsMarked)
menu.AppendMenu(MF_ENABLED,4,"NEED NOT marked points");
else
menu.AppendMenu(MF_ENABLED,4,"MUST TO marked points");
menu.AppendMenu(MF_ENABLED,5,"Modify Horz characters");
menu.AppendMenu(MF_ENABLED,6,"Modify Vert characters");
menu.AppendMenu(MF_ENABLED,7,"Change Horz && Vert Font");
menu.TrackPopupMenu(TPM_CENTERALIGN|TPM_LEFTBUTTON,point.x,point.y,this);
CWnd::OnRButtonUp(nFlags, point);
}
BOOL CCurve2DW::OnCommand(WPARAM wParam, LPARAM lParam)
{
if(wParam==1) {
CString string="Input the horz lattice number:";
CInputString Input(string);
if(Input.DoModal()==IDCANCEL) goto ret;
if(Input.m_String.IsEmpty()) goto ret;
nx=atoi(Input.m_String);
if(nx<1) nx=1;
}
else if(wParam==2) {
CString string="Input the vert lattice number:";
CInputString Input(string);
if(Input.DoModal()==IDCANCEL) goto ret;
if(Input.m_String.IsEmpty()) goto ret;
ny=atoi(Input.m_String);
if(ny<1) ny=1;
}
else if(wParam==3)
type = !type;
else if(wParam==4)
IsMarked = !IsMarked;
else if(wParam==5) {
CString string="Input the Horz Characters:";
CInputString Input(string);
Input.m_String=strHorz;
if(Input.DoModal()==IDCANCEL) goto ret;
strHorz=Input.m_String;
}
else if(wParam==6) {
CString string="Input the Vert Characters:";
CInputString Input(string);
Input.m_String=strVert;
if(Input.DoModal()==IDCANCEL) goto ret;
strVert=Input.m_String;
}
else if(wParam==7) {
CFontDialog fontDlg(&logfont);
fontDlg.DoModal();
}
InvalidateRect(NULL);
ret:
return CWnd::OnCommand(wParam, lParam);
}