int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
MSG msg;
HACCEL hAccelTable;
vec.push_back(new Points);
vec.push_back(new Lines);
// vec.push_back(new Lines);
MyRegisterClass(hInstance);
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
GetClientRect(g_hwnd,&g_clientRect);
g_cliWidth = g_clientRect.right - g_clientRect.left;
g_cliHeight = g_clientRect.bottom - g_clientRect.top;
EnableOpenGL();
SceneInit(g_clientRect.right, g_clientRect.bottom);
GetWindowRect(g_hwnd, &g_rect);
g_scrWidth = g_rect.right - g_rect.left;
g_scrHeight = g_rect.bottom - g_rect.top;
if(g_cliWidth > 0 && g_cliHeight > 0)
SceneResizeViewport(g_cliWidth, g_cliHeight);
hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_XY);
SceneShow();
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
DisableOpenGL();
DestroyWindow(g_hwnd);
for(size_t i = 0; i != vec.size(); ++i)
delete vec[i];
vec.clear();
ChangeDisplaySettings(NULL,0);
return msg.wParam;
}
int Game_Main(void *parms = NULL, int num_parms = 0)
{
DWORD dwStartTime;
dwStartTime = GetTickCount();
// this is the main loop of the game, do all your processing
// here
// for now test if user is hitting ESC and send WM_CLOSE
if (KEYDOWN(VK_ESCAPE))
SendMessage(ghWnd,WM_CLOSE,0,0);
if (KEYDOWN(VK_UP))
{
gfDis -= 0.01f;
}
if (KEYDOWN(VK_DOWN))
{
gfDis += 0.01f;
}
SceneShow();
// 控制帧率
while(GetTickCount() - dwStartTime < TIME_IN_FRAME)
{
Sleep(1);
}
// return success or failure or your own return code here
return(1);
} // end Game_Main
int Game_Main(void *parms = NULL, int num_parms = 0)
{
DWORD dwStartTime;
dwStartTime = GetTickCount();
// this is the main loop of the game, do all your processing
// here
// for now test if user is hitting ESC and send WM_CLOSE
if (KEYDOWN(VK_ESCAPE))
SendMessage(ghWnd,WM_CLOSE,0,0);
if(gbChangePos)
{
if (KEYDOWN(VK_UP))
{
gViewPosY += 0.01;
gViewPosZ = sqrt( 1.0 - gViewPosY * gViewPosY);
}
if (KEYDOWN(VK_DOWN))
{
gViewPosY -= 0.01;
gViewPosZ = sqrt( 1.0 - gViewPosY * gViewPosY);
}
if (KEYDOWN(VK_LEFT))
{
gViewPosX += 0.01;
gViewPosZ = sqrt( 1.0 - gViewPosX * gViewPosX);
}
if (KEYDOWN(VK_RIGHT))
{
gViewPosX -= 0.01;
gViewPosZ = sqrt( 1.0 - gViewPosX * gViewPosX);
}
}
else
{
if (KEYDOWN(VK_UP))
{
gViewDirY += 0.01;
}
if (KEYDOWN(VK_DOWN))
{
gViewDirY -= 0.01;
}
if (KEYDOWN(VK_LEFT))
{
gViewDirX += 0.01;
}
if (KEYDOWN(VK_RIGHT))
{
gViewDirX -= 0.01;
}
}
if (KEYDOWN(VK_NUMPAD8))
{
gViewUpDirY += 0.01;
}
if (KEYDOWN(VK_NUMPAD2))
{
gViewUpDirY -= 0.01;
}
if (KEYDOWN(VK_NUMPAD6))
{
gViewUpDirX += 0.01;
}
if (KEYDOWN(VK_NUMPAD4))
{
gViewUpDirX -= 0.01;
}
SceneShow();
// 控制帧率
while(GetTickCount() - dwStartTime < TIME_IN_FRAME)
{
Sleep(1);
}
// return success or failure or your own return code here
return(1);
} // end Game_Main
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int isKeydown = false;
int wmId, wmEvent;
/* int tempX,tempY;*/
switch (message)
{
case WM_COMMAND:
{
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (wmId)
{
case IDM_EXIT:
DestroyWindow(hWnd);
break;
case IDM_PENCIL:
g_mode = modePENCIL;
break;
case IDM_POINTS:
g_mode = modePOINTS;
break;
case IDM_LINES:
g_mode = modeLINES;
break;
case IDM_Polygon:
g_mode = modePOLYGON;
break;
case IDM_CIRCLE:
g_mode = modeCIRCLE;
break;
case IDM_COLOR:
DialogBox(hInst, (LPCTSTR)IDD_COLORBOX, hWnd, (DLGPROC)colorBox);
break;
case IDM_SIZEBOX:
DialogBox(hInst, (LPCTSTR)IDD_DEFAULTWIDTH, hWnd, (DLGPROC)sizeBox);
break;
case IDM_CLEAR:
{
vec[0]->clear();
vec[1]->clear();
for(size_t i=2; i < vec.size(); ++i)
delete vec[i];
vec.erase(vec.begin() + 2, vec.end());
InvalidateRect(hWnd, NULL, false);
break;
}
case IDM_ADDPOINT:
DialogBox(hInst, (LPCTSTR)IDD_ADDPOINT, hWnd, (DLGPROC)addPointBox);
break;
case IDM_ADDLINE:
DialogBox(hInst, (LPCTSTR)IDD_ADDLINES, hWnd, (DLGPROC)addLineBox);
break;
case IDM_ADDPOLYGON:
DialogBox(hInst, (LPCTSTR)IDD_ADDPOLYGON, hWnd, (DLGPROC)addPolygonBox);
break;
case IDM_ADDCIRCLE:
DialogBox(hInst, (LPCTSTR)IDD_ADDCIRCLE, hWnd, (DLGPROC)addCircleBox);
break;
case IDM_SAVE: save(hWnd); break;
case IDM_HELP:
DialogBox(hInst, (LPCTSTR)IDD_HELPBOX, hWnd, (DLGPROC)Help);
break;
case IDM_DELETEPOINT:
vec[0]->eraseLast();
break;
case IDM_DELETELINE:
vec[1]->eraseLast();
break;
case IDM_DELETEOTHER:
if(vec.size() >2)
vec.erase(vec.end() -1);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
}
case WM_RBUTTONDOWN:
if(!isKeydown || g_mode != modePOLYGON) break;
addLastPoint(lParam);
break;
case WM_MOUSEMOVE:
if(!isKeydown) break;
switch(g_mode)
{
case modePENCIL: addLastPoint(lParam); break;
case modePOINTS: addPoints(lParam); break;
case modeLINES: modifyLastLine(lParam); break;
case modePOLYGON:
case modeCIRCLE: modifyLastPoint(lParam); break;
}
InvalidateRect(hWnd,NULL,false);
break;
case WM_LBUTTONDOWN:
isKeydown = true;
switch(g_mode)
{
case modePENCIL:
{
Point pnt(LOWORD(lParam),g_clientRect.bottom - HIWORD(lParam));
PicElem* p = new Pencil;
p->add(pnt, g_defColor,g_defSize);
vec.push_back(p);
}
break;
case modePOINTS: addPoints(lParam); break;
case modeLINES:
addLines(lParam,lParam);
break;
case modePOLYGON:
{
Point pnt(LOWORD(lParam),g_clientRect.bottom - HIWORD(lParam));
PicElem* p = new Polygons;
p->add(pnt, pnt, g_defColor,g_defSize);
p->add(pnt, g_defColor,g_defSize);
vec.push_back(p);
}
break;
case modeCIRCLE:
{
Point pnt(LOWORD(lParam),g_clientRect.bottom - HIWORD(lParam));
PicElem* p = new Circles;
p->add(pnt, g_defColor, g_defSize);
vec.push_back(p);
}
}
InvalidateRect(hWnd,NULL,false);
break;
case WM_LBUTTONUP:
isKeydown = false;
break;
case WM_SIZE:
{
GetClientRect(g_hwnd, &g_clientRect);
g_cliWidth = g_clientRect.right - g_clientRect.left;
g_cliHeight = g_clientRect.bottom - g_clientRect.top;
GetWindowRect(g_hwnd, &g_rect);
g_scrWidth = g_rect.right - g_rect.left;
g_scrHeight = g_rect.bottom - g_rect.top;
if(g_cliWidth > 0 && g_cliHeight > 0)
SceneResizeViewport(g_cliWidth, g_cliHeight);
}
break;
case WM_CHAR:
switch(wParam)
{
case '\n': case '\r':
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
break;
case ' ':
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
break;
}
case WM_PAINT:
SceneShow();
ValidateRect(hWnd,NULL);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
