www.pudn.com > ZhuYouyong.rar > ZhuYouyongView.cpp
// ZhuYouyongView.cpp : implementation of the CZhuYouyongView class
//
#include "stdafx.h"
#include "ZhuYouyong.h"
#include "Graph.h"
#include "math.h"
#include "ZhuYouyongDoc.h"
#include "ZhuYouyongView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CZhuYouyongView
IMPLEMENT_DYNCREATE(CZhuYouyongView, CView)
BEGIN_MESSAGE_MAP(CZhuYouyongView, CView)
//{{AFX_MSG_MAP(CZhuYouyongView)
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_RBUTTONDOWN()
ON_WM_RBUTTONUP()
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CZhuYouyongView construction/destruction
CZhuYouyongView::CZhuYouyongView()
{
// TODO: add construction code here
m_drag=0;
m_hcursor=AfxGetApp()->LoadStandardCursor(IDC_CROSS);
nnnn=0; //spline
cnt=1; //fill
for(int i=0;iIsKindOf(RUNTIME_CLASS(CZhuYouyongDoc)));
return (CZhuYouyongDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CZhuYouyongView message handlers
void CZhuYouyongView::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CGraph dc(this); //距离
OnPrepareDC(&dc);
dc.DPtoLP(&point);
m_prev=point;
m_origin=point;
SetCapture();
m_drag=1;
RECT rect;
GetClientRect(&rect); //得到当前窗口的一个数据
ClientToScreen(&rect);
ClipCursor(&rect);
//dc.TextOut(m_origin.x,m_origin.y,"I really want to fuck you more!");
//dc.DDAline(1020,645,m_origin.x,m_origin.y);
CZhuYouyongDoc *pDoc=GetDocument();
switch(pDoc->CurrentDrawTool)
{
case ID_DRAW_nono:
dc.SetROP2(R2_NOT);
dc.huatu(m_origin);
nono=1;
break;
case ID_DRAW_temporary:
dc.SetROP2(R2_NOT);
dc.draw3dline(m_origin);
temporary=1;
break;
}
CView::OnLButtonDown(nFlags, point);
}
void CZhuYouyongView::OnLButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CGraph dc(this); //距离
OnPrepareDC(&dc);
dc.DPtoLP(&point);
//if(GetCapture()==this)
ReleaseCapture();
ClipCursor(NULL);
m_drag=0;
//***********************************//立体图形
Point3D n2,n5,n8;
CPoint c1,c2,c3,e1,e2,e3;
double r,l,h,o,z;
z=350;
n2.x=0;n2.y=0;n2.z=zuobiao;n5.x=zuobiao;n5.y=0;n5.z=0;n8.x=0;n8.y=zuobiao;n8.z=0;
r=sqrt(point.x*point.x+point.y*point.y+z*z);
l=200;h=point.x*360/1020;o=point.y*360/645;
c1=dc.PTrans(n2,l,r,h,o);c2=dc.PTrans(n5,l,r,h,o);c3=dc.PTrans(n8,l,r,h,o);
e1=dc.clip3dline(n2,n2,point);e2=dc.clip3dline(n5,n5,point);e3=dc.clip3dline(n8,n8,point);
//**************************************//
if(mmmm==1)
{
good=m_origin;
nnnn++;
}
if(fill==1)
{
if(cnt==1)
shuzhu[0]=m_origin;
cnt++;
if(cnt<=15)
{
shuzhu[cnt-1]=point;
oo=point;
}
}
if(nono==1) //立体图形
{
dc.TextOut(c1.x+400+15,c1.y+200,"z");
dc.TextOut(c2.x+400+15,c2.y+200,"x");
dc.TextOut(c3.x+400+15,c3.y+200,"y");
nono=0;
}
if(temporary==1) //立体图形
{
dc.TextOut(e1.x+10,e1.y,"z");
dc.TextOut(e2.x+10,e2.y,"x");
dc.TextOut(e3.x+10,e3.y,"y");
temporary=0;
}
CView::OnLButtonUp(nFlags, point);
}
void CZhuYouyongView::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CGraph dc(this); //距离
OnPrepareDC(&dc);
dc.DPtoLP(&point);
SetCursor(m_hcursor); //十字光标
CZhuYouyongDoc *pDoc=GetDocument();
int go=(int)(chad/sqrt(2));
if(m_drag)
{
switch(pDoc->CurrentDrawTool)
{
case ID_DRAW_oval:dc.SetROP2(R2_NOT);
dc.oval(m_origin.x,m_origin.y,m_prev.x,m_prev.y);
dc.oval(m_origin.x,m_origin.y,point.x,point.y);
m_prev=point;
nnnn=0;mmmm=0; //曲线重新开始！
fill=0;
break;
case ID_DRAW_spline:mmmm=1;
if(nnnn>0)
{dc.SetROP2(R2_NOT);
dc.spline(good.x,good.y,m_origin.x,m_origin.y,m_prev.x,m_prev.y);
dc.spline(good.x,good.y,m_origin.x,m_origin.y,point.x,point.y);
m_prev=point;
}
fill=0;
break;
case ID_DRAW_fill:
nnnn=0;mmmm=0; //曲线重新开始！
fill=1;
if(cnt==1)
{
dc.SetROP2(R2_NOT);
dc.DDAline(m_origin.x,m_origin.y,m_prev.x,m_prev.y);
dc.DDAline(m_origin.x,m_origin.y,point.x,point.y);
m_prev=point;
}
else
{
dc.SetROP2(R2_NOT);
dc.DDAline(oo.x,oo.y,m_prev.x,m_prev.y);
dc.DDAline(oo.x,oo.y,point.x,point.y);
m_prev=point;
}
break;
case ID_DRAW_vcline:dc.SetROP2(R2_NOT); //R2_NOT 象素与屏幕颜色相反
dc.MoveTo(m_origin);
dc.LineTo(m_prev);
dc.MoveTo(m_origin);
dc.LineTo(point);
m_prev=point;
nnnn=0;mmmm=0;//曲线重新开始！
fill=0;
break;
case ID_DRAW_ddaline:dc.SetROP2(R2_NOT); //异或画线,将下面的一条直线擦掉。
dc.DDAline(m_origin.x,m_origin.y,m_prev.x,m_prev.y);
dc.DDAline(m_origin.x,m_origin.y,point.x,point.y);
m_prev=point;
nnnn=0;mmmm=0; //曲线重新开始！
fill=0;
break;
case ID_DRAW_bresenhamline:dc.SetROP2(R2_NOT);
dc.bresenhamline(m_origin.x,m_origin.y,m_prev.x,m_prev.y);
dc.bresenhamline(m_origin.x,m_origin.y,point.x,point.y);
m_prev=point;
nnnn=0;mmmm=0; //曲线重新开始！
fill=0;
break;
case ID_DRAW_bresenhamcircle:dc.SetROP2(R2_NOT);
dc.bresenham_circle(m_origin.x,m_origin.y,m_prev.x,m_prev.y);
dc.bresenham_circle(m_origin.x,m_origin.y,point.x,point.y);
m_prev=point;
nnnn=0;mmmm=0; //曲线重新开始！
fill=0;
break;
case ID_DRAW_nono:
dc.SetROP2(R2_NOT);
dc.huatu(m_origin);
dc.huatu(point);
m_origin=point;
nnnn=0;mmmm=0; //曲线重新开始！
fill=0;
break;
case ID_DRAW_temporary:
dc.SetROP2(R2_NOT);
dc.draw3dline(m_origin);
dc.draw3dline(point);
m_origin=point;
nnnn=0;mmmm=0; //曲线重新开始！
fill=0;
break;
}
}
CView::OnMouseMove(nFlags, point);
}
void CZhuYouyongView::OnRButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
nnnn=0;
CView::OnRButtonDown(nFlags, point);
}
void CZhuYouyongView::OnRButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CGraph dc(this);
if(fill==1)
{
dc.areafill(cnt,shuzhu);
cnt=1;
for(int i=0;i