Mercurial > public > algo-animator

comparison main.c @ 5:6be2faa7ed6e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
rectangles with variable height
author Dennis C. M. <dennis@denniscm.com>
date Tue, 13 Jun 2023 17:23:52 +0100
parents 035d3880da04
children 40a8bdbe2005
comparison
equal deleted inserted replaced
4:035d3880da04 5:6be2faa7ed6e
1 #include "utils.h" 1 #include "utils.h"
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <math.h>
5 #include <time.h>
2 6
3 7
4 #define HEIGHT 1080 8 #define HEIGHT 1080
5 #define WIDTH 1920 9 #define WIDTH 1920
6 10
28 glBegin(GL_QUADS); 32 glBegin(GL_QUADS);
29 33
30 float x = 1; 34 float x = 1;
31 float rect_width = 5.0; 35 float rect_width = 5.0;
32 float space = 5.0; 36 float space = 5.0;
37
38 // Compute max number of rectangles to fit the windows
33 int max_rects = floor((WIDTH - rect_width) / (rect_width + space)) + x; 39 int max_rects = floor((WIDTH - rect_width) / (rect_width + space)) + x;
34 40
41 // Initialize empty array with same of `max_rects`
42 int *unsorted_array = (int*)malloc(max_rects * sizeof(int));
43
35 int rect_counter = 0; 44 int rect_counter = 0;
36 while (rect_counter < max_rects) { 45 while (rect_counter < max_rects) {
37 glVertex2f(x, 100.0); 46 int height = random_int(100, HEIGHT - 100);
38 glVertex2f(x + rect_width, 100.0); 47
39 glVertex2f(x + rect_width, HEIGHT - 300); 48 glVertex2f(x, HEIGHT - 100);
40 glVertex2d(x, HEIGHT - 300); 49 glVertex2f(x + rect_width, HEIGHT - 100);
50 glVertex2f(x + rect_width, height);
51 glVertex2d(x, height);
41 52
42 x += rect_width + space; 53 x += rect_width + space;
43 rect_counter++; 54 rect_counter++;
44 } 55 }
45 56
46 glEnd(); 57 glEnd();
47 58
48 char text[256]; 59 char text[256];
49 sprintf(text, "Number of elements: %i", rect_counter); 60 sprintf(text, "Number of elements: %i", rect_counter);
50 render_text(text, 20.0, HEIGHT - 200); 61 render_text(text, 20.0, HEIGHT - 50);
51 glFlush(); 62 glFlush();
52 } 63 }
53 64
54 65
55 int main(int argc, char** argv) { 66 int main(int argc, char** argv) {