/*************************************************************
Create the geometry
**************************************************************/
void MakeGeometry(void)
{
int i;
double radius = 0.5;
static double theta = 0;
GLfloat mshin1[] = {5.0}; /* For the sphere */
GLfloat mspec1[] = {0.5,0.5,0.5,1.0};
GLfloat mdiff1[] = {0.6,0.0,0.6,1.0};
GLfloat mamb1[] = {0.1,0.0,0.1,1.0};
GLfloat mdiff2[] = {0.0,1.0,0.0,1.0}; /* Green plane */
GLfloat mamb2[] = {0.0,0.2,0.0,1.0};
drawAxises(500, 2.0);
drawGrayBox(200);
drawGrid(1000);
drawSomething(); // yellow square
drawSomething2(); // small purple square
drawSomething3(); // two chads near the origin
drawBresenhamCircle();
// drawDetector();
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);//initialization of about box
break;
case IDM_INPUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_INPUT), hWnd, Input);//initialization of input box
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
EndPaint(hWnd, &ps);
break;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MOUSEMOVE:
if ((wParam & MK_LBUTTON) | (wParam & MK_RBUTTON))//describing reaction to a click or a move of left and right mousebuttons and mouse
{
int x, y;
HDC hDC;
hDC = GetDC(hWnd);
x = LOWORD(lParam);
y = HIWORD(lParam);
DWORD err;
HINSTANCE hDll = LoadLibrary(L"Bresenham_circle.dll");//Loads library
if (hDll != NULL)//sucessful loading
{
//MessageBox(NULL, L"Library was loaded", L"Не ошибка", MB_OK);
}
else
{ //error case
err = GetLastError();
char buf[MAX_LOADSTRING];
wsprintf((LPWSTR)buf, L"%d", err);
MessageBox(NULL, (LPWSTR)buf, L"ошибка", MB_OK);
}
TESTFUNCTION lpTestFunction;
lpTestFunction = (TESTFUNCTION)GetProcAddress(hDll, "drawBresenhamCircle");//getting required fuction from the library
if (lpTestFunction != NULL)
{
(*lpTestFunction) (hWnd, x, y, 100);
}
FreeLibrary(hDll);
}
break;
case WM_MY_MSG:
{
int* ptr = (int*)wParam;
//input box function
drawBresenhamCircle(hWnd, ptr[0], ptr[1], ptr[2]);
break;
}
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
