| | #include <windows.h>
|
| | #include <math.h>
|
| |
|
| | int main() {
|
| | int x = GetSystemMetrics(SM_CXSCREEN);
|
| | int y = GetSystemMetrics(SM_CYSCREEN);
|
| | double angle = 0.0;
|
| |
|
| | HDC hdc = GetDC(0);
|
| | HDC mdc = CreateCompatibleDC(hdc);
|
| | HBITMAP bmp = CreateCompatibleBitmap(hdc, x, y);
|
| | SelectObject(mdc, bmp);
|
| |
|
| | while (true) {
|
| | BitBlt(mdc, 0, 0, x, y, hdc, 0, 0, SRCCOPY);
|
| |
|
| | for (int i = 0; i < x + y; i++) {
|
| | BitBlt(hdc, 0, i, x, 1, mdc, sin(angle) * 40, i, SRCCOPY);
|
| |
|
| | angle += 3.14159 / 80;
|
| | }
|
| |
|
| | Sleep(10);
|
| |
|
| | for (int i = 0; i < x + y; i++) {
|
| | BitBlt(hdc, i, 0, 1, y, mdc, i, sin(angle) * 40, SRCCOPY);
|
| |
|
| | angle += 3.14159 / 80;
|
| | }
|
| |
|
| | Sleep(10);
|
| | }
|
| | } |
