Fix alan

src/banda_mob.c

@@ -1,14 +1,21 @@
 #include <stdio.h>
 #include "main.h"
 #include <math.h>
+#include <stdlib.h>
 
-#define PI 3.14159265358979323846
-#define GRID_SIZE 256
-#define WIDTH 0.5  // Ancho de la cinta de Möbius
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
 
-void getMobiusPoint(float *p, int i, int j) {
-    float u = (2*PI) * ( (float)i/(GRID_SIZE+1) );
-    float v = (2*WIDTH) * ((float)j/(GRID_SIZE+1) ) - WIDTH;
+#define GRID_SIZE 16
+#define WIDTH 0.5  
+
+typedef void(*function_t)(float*,int,int);
+
+void mobius(float *p, int i, int j)
+{
+    float u = (2*M_PI) * ((float)i/(GRID_SIZE) );
+    float v = (2*WIDTH) * ((float)j/(GRID_SIZE) ) - WIDTH;
 
     p[0] = cos(u) + v * cos(u / 2) * cos(u);
     p[1] = sin(u) + v * cos(u / 2) * sin(u);
@@ -16,10 +23,11 @@ void getMobiusPoint(float *p, int i, int j) {
 }
 
 float * acabron(){
-    int k=0;
-    long size = GRID_SIZE*GRID_SIZE*2*3;
-
+    long size = GRID_SIZE*GRID_SIZE*2*3*3;
+    function_t f = mobius;
     float * d_cube;
+    int k=0;
+
     d_cube = malloc((size+1)*sizeof(float));
     d_cube[0] = size;
 
@@ -28,21 +36,24 @@ float * acabron(){
         for (int j = 0; j < GRID_SIZE; j++)
         {
             // Triángulo 1
-            getMobiusPoint(&d_cube[k + 1], i, j);
-            getMobiusPoint(&d_cube[k + 2], i + 1, j);
-            getMobiusPoint(&d_cube[k + 3], i + 1, j + 1);
+            f(&d_cube[k + 1], i, j);
+            k+=3;
+            f(&d_cube[k + 1], i + 1, j);
+            k+=3;
+            f(&d_cube[k + 1], i + 1, j + 1);
+            k+=3;
 
             // Triángulo 2
-            getMobiusPoint(&d_cube[k + 4], i, j);
-            getMobiusPoint(&d_cube[k + 5], i, j + 1);
-            getMobiusPoint(&d_cube[k + 6], i + 1, j + 1);
-            
-            // Imprimir los triángulos generados
-            k+=6;
+            f(&d_cube[k + 1], i, j);
+            k+=3;
+            f(&d_cube[k + 1], i, j + 1);
+            k+=3;
+            f(&d_cube[k + 1], i + 1, j + 1);
+            k+=3;
         }
     }
 
 
 
     return d_cube;
-}
+}

src/main.c

@@ -1,8 +1,10 @@
 #include "main.h"
 #include "data/axis.h"
 #include "data/shaders.h"
+#include <stdlib.h>
 #include <GL/glew.h>
- 
+#include <stdlib.h>
+
 #define WIDTH 512
 #define HEIGHT 512