From e2bac2d092ecd4d1257a28ac8c3e06f61a678b4c Mon Sep 17 00:00:00 2001
From: oltnd <oltnd@noreply.localhost>
Date: Fri, 1 Nov 2024 22:55:34 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20z-5-sinus.cpp?=
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---
 z-5-sinus.cpp | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 z-5-sinus.cpp

diff --git a/z-5-sinus.cpp b/z-5-sinus.cpp
new file mode 100644
index 0000000..2ee3820
--- /dev/null
+++ b/z-5-sinus.cpp
@@ -0,0 +1,87 @@
+#include <iostream>
+#include <windows.h>
+#include <cmath>
+
+// Определение размеров окна
+const int WIDTH = 800;
+const int HEIGHT = 600;
+
+// Определение параметров синусоид
+const double PI = 3.14159265358979323846;
+const double X_SCALE = 0.01;  // Уменьшено для повышения плотности пикселей
+const double Y_SCALE = 100.0; // Масштабирование по Y
+
+// Основная функция для рисования синусоид
+void DrawSineWaves(HDC hdc) {
+    int centerY = HEIGHT / 2;
+
+    // Рисование синусоид
+    for (double x = 0; x < WIDTH; x += 0.5) { // Уменьшено расстояние между итерациями
+        double xVal = x * X_SCALE;
+
+    
+
+        // Жёлтая синусоида (меньшая)
+        int ySmall2 = static_cast<int>(0.3 * std::sin(7 * xVal) * Y_SCALE);
+        SetPixel(hdc, static_cast<int>(x), centerY - ySmall2, RGB(255, 204, 0)); // Жёлтая синусоида
+
+        
+    }
+}
+
+// Оконная процедура
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
+    switch (uMsg) {
+    case WM_PAINT: {
+        PAINTSTRUCT ps;
+        HDC hdc = BeginPaint(hwnd, &ps);
+        DrawSineWaves(hdc);
+        EndPaint(hwnd, &ps);
+    }
+                 return 0;
+
+    case WM_DESTROY:
+        PostQuitMessage(0);
+        return 0;
+    }
+    return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}
+
+// Основная функция WinAPI
+int WINAPI wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ PWSTR pCmdLine, _In_ int nCmdShow) {
+    const wchar_t CLASS_NAME[] = L"SineWaveWindowClass";
+
+    WNDCLASS wc = {};
+    wc.lpfnWndProc = WindowProc;
+    wc.hInstance = hInstance;
+    wc.lpszClassName = CLASS_NAME;
+    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+
+    RegisterClass(&wc);
+
+    HWND hwnd = CreateWindowEx(
+        0,
+        CLASS_NAME,
+        L"Sine Waves Graph",
+        WS_OVERLAPPEDWINDOW,
+        CW_USEDEFAULT, CW_USEDEFAULT, WIDTH, HEIGHT,
+        nullptr,
+        nullptr,
+        hInstance,
+        nullptr
+    );
+
+    if (hwnd == nullptr) {
+        return 0;
+    }
+
+    ShowWindow(hwnd, nCmdShow);
+
+    MSG msg;
+    while (GetMessage(&msg, nullptr, 0, 0)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+
+    return 0;
+}
\ No newline at end of file