Donut-shaped C code that generates a 3D spinning donut

DarkDevilor answered on October 22, 2022 Popularity 1/10 Helpfulness 1/10

answer Donut-shaped C code that generates a 3D spinning donut

Donut-shaped C code that generates a 3D spinning donut

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#include<stdio.h>   //standard library
#include<string.h> //used for string 
#include <math.h> //used for mathematical operations like sin,cos

int main() {  //main
    float A = 0, B = 0;
    float i, j;
    int k;
    float z[1760];
    char b[1760];
     printf("\x1b[2J");  //\x1b[2J is the code for clearing the screen and set cursor to home
    //  system("cls");  //to clear console screen

    for(;;) { //loop
        memset(b,32,1760); 
        memset(z,0,7040);
        for(j=0; j < 6.28; j += 0.07) {  //loop
            for(i=0; i < 6.28; i += 0.02) {  //loop
                float c = sin(i);
                float d = cos(j);
                float e = sin(A);
                float f = sin(j);
                float g = cos(A);
                float h = d + 2;
                float D = 1 / (c * h * e + f * g + 5);
                float l = cos(i);
                float m = cos(B);
                float n = sin(B);
                float t = c * h * g - f * e;
                int x = 40 + 30 * D * (l * h * m - t * n);
                int y= 12 + 15 * D * (l * h * n + t * m);
                int o = x + 80 * y;
                int N = 8 * ((f * e - c * d * g) * m - c * d * e - f * g - l * d * n);
                if(22 > y && y > 0 && x > 0 && 80 > x && D > z[o]) {  //condition
                    z[o] = D;
                    b[o] = ".,-~:;=!*#$@"[N > 0 ? N : 0];
                }
            }
        }
        printf("\x1b[H");   //\x1b[H is the code for returning the cursor to the home position.
        for(k = 0; k < 1761; k++) {  //loop
            putchar(k % 80 ? b[k] : 10);
            A += 0.00004;
            B += 0.00002;
        }
        usleep(30000);
    }
    return 0; //return
}

Popularity 1/10 Helpfulness 1/10 Language c

Source: Grepper

Tags: 3d c spinning

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Contributed on Oct 22 2022

DarkDevilor

0 Answers Avg Quality 2/10

Donut-shaped C code that generates a 3D spinning donut

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