计算机图形学作业-基于C++实现MFC程序源码+项目说明.zip

// FinalView.cpp : implementation of the CFinalView class #include "stdafx.h" #include "Final.h" #include "FinalDoc.h" #include "FinalView.h" #include "Dialogline.h" #include "DialogLineS.h" #include "DialogPen.h" #include "DialogCircle.h" #include "DialogEllipse.h" #include "DialogRect.h" #include "DialogPoly.h" #include "DialogArc.h" #include "DialogTri.h" #include "DialogTrans.h" #include "DialogRatio1.h" #include "DialogShare.h" #include "DialogSym.h" #include "DialogRotate.h" #include "DialogSymx.h" #include "DialogSymxx.h" #include "DialogBezier3.h" #include "DialogColor.h" #include <math.h> #include <string> #include <malloc.h> #define ROUND(a) int(a+0.5) using namespace std; #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif int Flag = 0; CPoint spt[7],s_point; ///////////////////////////////////////////////////////////////////////////// IMPLEMENT_DYNCREATE(CFinalView, CView) BEGIN_MESSAGE_MAP(CFinalView, CView) //{{AFX_MSG_MAP(CFinalView) ON_COMMAND(ID_Line, OnLine) ON_COMMAND(ID_BresenhamCircle, OnBresenhamCircle) ON_COMMAND(ID_BresenhamEllipse, OnBresenhamEllipse) ON_COMMAND(ID_Rectangle, OnRectangle) ON_COMMAND(ID_Polygon, OnPolygon) ON_COMMAND(ID_Arc, OnArc) ON_WM_RBUTTONDOWN() ON_COMMAND(ID_Translation, OnTranslation) ON_COMMAND(ID_Ratio, OnRatio) ON_COMMAND(ID_Shear, OnShear) ON_COMMAND(ID_Sym, OnSym) ON_COMMAND(ID_Rotate, OnRotate) ON_COMMAND(ID_CompTrans, OnCompTrans) ON_COMMAND(ID_CompRatio, OnCompRatio) ON_COMMAND(ID_CompRotate, OnCompRotate) ON_COMMAND(ID_Rotatex, OnRotatex) ON_COMMAND(ID_Symx, OnSymx) ON_COMMAND(ID_Symxx, OnSymxx) ON_COMMAND(ID_Bezier1, OnBezier1) ON_COMMAND(ID_Bezier2, OnBezier2) ON_COMMAND(ID_Bezier3, OnBezier3) ON_COMMAND(ID_Bspl, OnBspl) ON_COMMAND(ID_Hermite, OnHermite) ON_COMMAND(ID_Curvesplicing, OnCurvesplicing) ON_COMMAND(ID_Graphcut, OnGraphcut) ON_COMMAND(ID_Refresh, OnRefresh) ON_WM_LBUTTONDOWN() ON_COMMAND(ID_MENUITEM32802, OnMenuAET) ON_COMMAND(ID_MENUITEM32803, OnMenuDrawPolygon) ON_COMMAND(ID_CAIJIAN, OnCaijian) //}}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() ///////////////////////////////////////////////////////////////////////////// // CFinalView construction/destruction CFinalView::CFinalView() { // TODO: add construction code here //多边形端点坐标 Point[0]=CPoint(600,100);//P0 Point[1]=CPoint(800,600);//P1 Point[2]=CPoint(550,500);//P2 } CFinalView::~CFinalView() { } BOOL CFinalView::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CView::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CFinalView drawing void CFinalView::OnDraw(CDC* pDC) { CFinalDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: add draw code for native data here if(choose==1) { pDC->Polygon(Point,3);//绘制多边形 } if (!pDoc) return; CRect rectClient; GetClientRect(rectClient); pDC->SetMapMode(MM_ISOTROPIC); pDC->SetWindowExt(2000,1000); pDC->SetViewportExt(rectClient.right,-rectClient.bottom); pDC->SetViewportOrg(rectClient.right/2,rectClient.bottom/2); pDC->MoveTo(-1000,0); pDC->LineTo(1000,0); pDC->LineTo(985,15); pDC->MoveTo(1000,0); pDC->LineTo(985,-15); int i; for(i=-10;i<=10;i++) { pDC->MoveTo(100*i,-10); pDC->LineTo(100*i,10); CString Str; Str.Format(_T("%d"),i); if(i!=0) { pDC->TextOut(100*i-10,-10,Str); } } pDC->MoveTo(0,-500); pDC->LineTo(0,500); pDC->LineTo(-15,485); pDC->MoveTo(0,500); pDC->LineTo(15,485); for(i=-5;i<=5;i++) { pDC->MoveTo(-5,100*i); pDC->LineTo(5,100*i); CString Str; Str.Format(_T("%d"),i); pDC->TextOut(-20,100*i-5,Str); } pDC->TextOut(980,-40,_T("X")); pDC->TextOut(-40,490,_T("Y")); } ///////////////////////////////////////////////////////////////////////////// // CFinalView printing BOOL CFinalView::OnPreparePrinting(CPrintInfo* pInfo) { // default preparation return DoPreparePrinting(pInfo); } void CFinalView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add extra initialization before printing } void CFinalView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add cleanup after printing } ///////////////////////////////////////////////////////////////////////////// // CFinalView diagnostics #ifdef _DEBUG void CFinalView::AssertValid() const { CView::AssertValid(); } void CFinalView::Dump(CDumpContext& dc) const { CView::Dump(dc); } CFinalDoc* CFinalView::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CFinalDoc))); return (CFinalDoc*)m_pDocument; } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CFinalView message handlers void CFinalView::OnLine() //画直线 { // TODO: Add your command handler code here CDC *pDC = GetDC(); CRect rectClient; GetClientRect(rectClient); pDC->SetMapMode(MM_ISOTROPIC); pDC->SetWindowExt(2000,1000); pDC->SetViewportExt(rectClient.right,-rectClient.bottom); pDC->SetViewportOrg(rectClient.right/2,rectClient.bottom/2); DialogLineS dlg; int x0,y0,x1,y1; if(dlg.DoModal()) { Linef = dlg.Lineflag; } DialogLine dlg1; if(dlg1.DoModal()) { x0 = dlg1.m_x0 * 100; y0 = dlg1.m_y0 * 100; x1 = dlg1.m_x1 * 100; y1 = dlg1.m_y1 * 100; } if(Linef == 1) { int dx,dy,d,UpIncre,DownIncre,x,y; if(x0>x1) { x=x1;x1=x0;x0=x; y=y1;y1=y0;y0=y; } x=x0; y=y0; dx=x1-x0; dy=y1-y0; d=dx-2*dy; UpIncre = 2*dx - 2*dy; DownIncre = -2*dy; while(x<=x1) { pDC->SetPixel(x,y,RGB(15,100,255)); x++; if(d<0) { y++; d+=UpIncre; } else { d+=DownIncre; } } } else if(Linef == 2) { pDC->MoveTo(x0,y0); pDC->LineTo(x1,y1); } else if(Linef == 3) { int dx,dy,epsl,k; float x,y,xIncre,yIncre; dx = x1 - x0; dy = y1 - y0; x = x0; y = y0; if(abs(dx)>abs(dy)) epsl = abs(dx); else epsl = abs(dy); xIncre = (float)dx/(float)epsl; yIncre = (float)dy/(float)epsl; for(k=0;k<epsl;k++) { pDC->SetPixel(int(x+0.5),int(y+0.5),RGB(100,100,0)); x += xIncre; y += yIncre; } } else { int wid,color,x = 1; DialogPen dlg2; if(dlg2.DoModal()) { wid = dlg2.m_wid; color = dlg2.m_color; x = dlg2.pen; } if(x == 1) { CPen MyPen,*OldPen; MyPen.CreatePen(PS_SOLID,wid,color); OldPen=pDC->SelectObject(&MyPen); pDC->MoveTo(x0,y0); pDC->LineTo(x1,y1); } else if(x == 2) { CPen MyPen,*OldPen; MyPen.CreatePen(PS_DASH,wid,color); OldPen=pDC->SelectObject(&MyPen); pDC->MoveTo(x0,y0); pDC->LineTo(x1,y1); } } } void CFinalView::Circle(int a, int b, int x0, int y0, int color, CDC *pDC) { int x=0,y=b; pDC->SetPixel(x0+x,y0+y,color); pDC->SetPixel(x0-x,y0+y,color); pDC->SetPixel(x0+x,y0-y,color); pDC->SetPixel(x0-x,y0-y,color); double d1=b*b+a*a*(-b+0.25); while(b*b*x<a*a*y) { if(d1<0) { d1+=b*b*(2*x+3); x++; }else { d1+=(b*b*(2*x+3)+a*a*(-2*y+2)); x++;y--; } pDC->SetPixel(x0+x,y0+y,color); pDC->SetPixel(x0-x,y0+y,color); pDC->SetPixel(x0+x,y0-y,color); pDC->SetPixel(x0-x,y0-y,color); } double d2=sqrt((double)b*(x+0.5))+sqrt((double)a*(y-1))-sqrt((double)a*b); while(y>0) { if(d2<0) { d2+=b*b*(2*x+2)+a*a*(-2*y+3); x++;y--; }else { d2+=a*a*(-2*y+3); y--; } pDC->SetPixel(x0+x,y0+y,color); p