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下面的代码为啥运行不了
- #include <stdio.h>
- #include <windows.h>
- #include <math.h>
- #include <mmsystem.h>
- #include <iostream>
- #include <string>
- #pragma comment(lib,"winm.lib")
- int rosesize = 500;
- int h = -250;
- //定义结构体
- struct DOT
- {
- double x;
- double y;
- double z;
- double r;
- double g;
- };
- bool calc(double a, double b, double c, DOT& d)
- {
- double j, n, o, w, z;
- if (c > 60)//花柄
- {
- d.x = sin(a * 7) * (13 + 5 / (0.2 + pow(b * 4, 4))) - sin(b) * 50;
- d.y = b * rosesize + 50;
- d.z = 625 + cos(a * 7) * (13 + 5 / (0.2 + pow(b * 4, 4))) + b * 400;
- d.r = a * 1 - b / 2;
- d.g = a;
- return true;
- }
- double A = a * 2 - 1;
- double B = b * 2 - 1;
- if (A * A + B * B < 1)//绿叶
- {
- if (c > 37)
- {
- j = (int(c) & 1);
- n = j ? 6 : 4;
- o = 0.5 / (a + 0.01) + cos(b * 125) * 3 - a * 300;
- w = b * h;
- d.x = o * cos(n) + w * sin(n) + j * 610 - 390;
- d.y = o * sin(n) - w * cos(n) + 550 - j * 350;
- d.z = 1180 + cos(B + A) * 99 - j * 300;
- d.r = 0.4 - a * 0.1 + pow(1 - B * B, -h * 6) * 0.15 - a * b * 0.4 + cos(a + b) / 5 +
- pow(cos((o * (a + 1) + (B > 0 ? w : -w)) / 25), 30) * 0.1 * (1 - B * B);
- d.g = o / 1000 + 0.7 - o * w * 0.000003;
- return true;
- }
- if (c > 32)//花萼
- {
- c = c * 1.16 - 0.15;
- o = a * 45 - 20;
- w = b * b * h;
- z = o * sin(c) + w * cos(c) + 620;
- d.x = o * cos(c) - w * sin(c);
- d.y = 28 + cos(B * 0.5) * 99 - b * b * b * 60 - z / 2 - h;
- d.z = z;
- d.r = (b * b * 0.3 + pow((1 - (A * A)), 7) * 0.15 + 0.3) * b;
- d.g = b * 0.7;
- return true;
- }
- //花朵
- o = A * (2 - b) * (80 - c * 2);
- w = 99 - cos(A) * 120 - cos(b) * (-h - c * 4.9) + cos(pow(1 - b, 7)) * 50 + c * 2;
- z = o * sin(c) + w * cos(c) + 700;
- d.x = o * cos(c) - w * sin(c);
- d.y = B * 99 - cos(pow(b, 7)) * 50 - c / 3 - z / 1.35 + 450;
- d.z = z;
- d.r = (1 - b / 1.2) * 0.9 + a * 0.1;
- d.g = pow((1 - b), 20) / 4 + 0.05;
- return true;
- }
- return false;
- }
- int main()
- {
- std::string print_data[10];
- print_data[0] = "**：";
- print_data[1] = " ********************，";
- print_data[2] = "**************************************";
- print_data[3] = "**************************************";
- print_data[4] = "****************！";
- print_data[5] = " **";
- for (int i = 0; i < 6; i++)
- {
- for (int j = 0; j < print_data[i].length(); j++)
- {
- std::cout << print_data[i][j];
- Sleep(100);
- }
- std::cout << std::endl;
- }
- short* zBuffer;
- int x, y, z, zBufferIndex;
- DOT dot;
- zBuffer = new short[rosesize * rosesize];
- memset(zBuffer, 0, sizeof(short) * rosesize * rosesize);
- //显示图像
- HWND hwnd = GetForegroundWindow();//窗口句柄
- HDC hdc = GetDC(hwnd);//绘图句柄
- BYTE b, g, r, rgb;
- for (int j = 0; j < 2000; j++)// && !_kbhit()
- {
- for (int i = 0; i < 10000; i++)
- if (calc(double(rand()) / RAND_MAX, double(rand()) / RAND_MAX, rand() % 46 / 0.74, dot))
- {
- z = int(dot.z + 0.5);
- x = int(dot.x * rosesize / z - h + 0.5);
- y = int(dot.y * rosesize / z - h + 0.5);
- if (y > rosesize) continue;
- zBufferIndex = y * rosesize + x;
- if (!zBuffer[zBufferIndex] || zBuffer[zBufferIndex] > z)
- {
- zBuffer[zBufferIndex] = z;
- //画点
- int r = ~int((dot.r * h));
- if (r < 0)r = 0;
- if (r > 255)r = 255;
- int g = ~int((dot.g * h));
- if (g < 0)g = 0;
- if (g > 255)g = 255;
- int b = ~int((dot.r * dot.r * -80));
- if (b < 0)b = 0;
- if (b > 255)b = 255;
- SetPixel(hdc, x-60, y + 100, RGB(r, g, b));
- }
- }
- Sleep(5);
- }
- delete[]zBuffer;
- return 0;
- }
首先打开Dev-Cpp
选择工具->编译选项
弹出的窗口后,在第二个文本框输入-lgdi32
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发表于 2022-8-5 18:13:27
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发表于 2022-8-5 18:50:24
