MainFrame.cpp
上传用户:whjcdz88
上传日期:2011-09-07
资源大小:121k
文件大小:5k
- #include "View3D.h"
- LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
- int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
- PSTR szCmdLine, int iCmdShow)
- {
- static TCHAR szAppName[] = TEXT ("Graphic") ;
- HWND hwnd ;
- MSG msg ;
- WNDCLASS wndclass ;
- HMENU hMenu;
- wndclass.style = CS_HREDRAW | CS_VREDRAW ;
- wndclass.lpfnWndProc = WndProc ;
- wndclass.cbClsExtra = 0 ;
- wndclass.cbWndExtra = 0 ;
- wndclass.hInstance = hInstance ;
- wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
- wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
- wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
- wndclass.lpszMenuName = NULL ;
- wndclass.lpszClassName = szAppName ;
- if (!RegisterClass (&wndclass))
- {
- MessageBox ( NULL, TEXT ("This program requires Windows NT!"),
- szAppName, MB_ICONERROR) ;
- return 0 ;
- }
- hwnd = CreateWindow( szAppName, // window class name
- szAppName, // window caption
- WS_OVERLAPPEDWINDOW, // window style
- CW_USEDEFAULT, // initial x position
- CW_USEDEFAULT, // initial y position
- CW_USEDEFAULT, // initial x size
- CW_USEDEFAULT, // initial y size
- NULL, // parent window handle
- NULL, // window menu handle
- hInstance, // program instance handle
- NULL) ; // creation parameters
- hMenu = LoadMenu( hInstance , MAKEINTRESOURCE(IDR_MENU1) );
- SetMenu( hwnd , hMenu );
-
- ShowWindow (hwnd, iCmdShow) ;
- UpdateWindow (hwnd) ;
-
- while (GetMessage (&msg, NULL, 0, 0))
- {
- TranslateMessage (&msg) ;
- DispatchMessage (&msg) ;
- }
- return msg.wParam ;
- }
- LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
- {
- static Vector N , V ;
- static Point PVanishing , p1 , p2 ;
- static int pnum = 0 , snum ,lnum , Mode = 0 , cx ,cy ;
- HDC hdc ;
- HPEN BPen , SPen ;
- PAINTSTRUCT lpPaint ;
- int i;
- switch (message)
- {
- case WM_SIZE:
- cx = LOWORD( lParam );
- cy = HIWORD( lParam );
- Adjust( pnum , cx , cy );
- return 0 ;
- case WM_TIMER:
- for( i = 0 ; i < pnum ; i ++ )
- {
- p[i].vc = Rotate3D( p[i].vc );
- p[i].pc = Vc2Pc( PVanishing.vc , p[i].vc );
- }
- Mid.vc = Rotate3D( Mid.vc );
- Clear( lnum );
- for( i = 0 ; i < snum ; i ++ )
- IsVisible( s[i] );
- Adjust( pnum , cx ,cy );
- InvalidateRect( hwnd , NULL , TRUE );
- return 0 ;
- case WM_COMMAND:
- switch( wParam )
- {
- case ID_WORK_POINTNUMBER:
- pnum = 8 ;
- //return 0 ;
- case ID_WORK_LINENUMBER:
- lnum = 12 ;
- //return 0 ;
- case ID_WORK_SURFACENUMBER:
- snum = 6 ;
- //return 0 ;
- case ID_WORK_POINTCOORDINATE:
- Init();
- //return 0 ;
- case ID_WORK_REFERENCEPOINT:
- N.x = 0 ; N.y = 0 ; N.z = 300;
- //return 0 ;
- case ID_WORK_VIEW:
- V.x = 0 ; V.y = 300 ; V.z = 300 ;
- CalWc2Vc( N , V );
- for( i = 0 ; i < pnum ; i ++ )
- p[i].vc = Wc2Vc( p[i].wc );
- Mid.vc = Wc2Vc( Mid.wc );
- //return 0 ;
- case ID_WORK_VANISHINGPOINT:
- PVanishing.wc.x = 0 ; PVanishing.wc.y = 100 ; PVanishing.wc.z = 1000;
- PVanishing.vc = Wc2Vc( PVanishing.wc );
- for( i = 0 ; i < pnum ; i ++ )
- p[i].pc = Vc2Pc( PVanishing.vc , p[i].vc );
- Clear( lnum );
- for( i = 0 ; i < snum ; i ++ )
- IsVisible( s[i] );
- //return 0 ;
- case ID_WORK_ROTATION:
- p1.wc.x = 0 ; p1.wc.y = 0 ; p1.wc.z = 100 ;
- p2.wc.x = 100 ; p2.wc.y = 100 ; p2.wc.z = 100 ;
- p1.vc = Wc2Vc( p1.wc );
- p2.vc = Wc2Vc( p2.wc );
- CalRotation( p1.vc , p2.vc , 10 );
- //return 0 ;
- case ID_WORK_START:
- Mode = 1 ;
- Adjust( pnum , cx , cy );
- SetTimer( hwnd , 1 , 100 , NULL );
- InvalidateRect( hwnd , NULL , FALSE );
- //return 0 ;
- }
- return 0 ;
- case WM_PAINT:
- hdc = BeginPaint( hwnd , &lpPaint );
- if ( Mode == 1 )
- {
- SPen = CreatePen( PS_DOT , 1 , RGB( 0 , 0 , 0 ));
- BPen = (HPEN)GetStockObject (BLACK_PEN );
- SelectObject( hdc , SPen );
- for( i = 0 ; i < lnum ; i ++ )
- {
- if( L[i].flag == 0 )
- {
- MoveToEx( hdc , int(p[ L[i].p[0] ].pc.x + 0.5) , (int)( p[ L[i].p[0] ].pc.y + 0.5 ) , NULL );
- LineTo( hdc , (int) ( p[ L[i].p[1] ].pc.x + 0.5 ) ,(int)( p[ L[i].p[1] ].pc.y + 0.5) );
- }
- }
- SelectObject( hdc , BPen );
- for( i = 0 ; i < lnum ; i ++ )
- {
- if( L[i].flag == 1 )
- {
- MoveToEx( hdc , int(p[ L[i].p[0] ].pc.x + 0.5) , (int)( p[ L[i].p[0] ].pc.y + 0.5 ) , NULL );
- LineTo( hdc , (int) ( p[ L[i].p[1] ].pc.x + 0.5 ) ,(int)( p[ L[i].p[1] ].pc.y + 0.5) );
- }
- }
- DeleteObject( SPen );
- }
- EndPaint( hwnd , &lpPaint );
- return 0 ;
- case WM_DESTROY:
- KillTimer( hwnd , 1 );
- PostQuitMessage (0) ;
- return 0 ;
- }
- return DefWindowProc (hwnd, message, wParam, lParam) ;
- }