axis spheres still aren't showing, but some obvious bugs were removed. still debugging

inc/body.hpp

@@ -4,6 +4,8 @@
 #include <glm/glm.hpp>
 #include "util.hpp"
 
+static uint shader;
+
 struct Body {
     glm::mat4 pose;
     float scale;
@@ -18,3 +20,4 @@ struct Body {
 
 bool load_body(Body* out_body, const char* obj_filepath);
 void draw_body(const Body& b);
+void create_new_sphere(Body* b, float scale=1.0f);

inc/util.hpp

@@ -6,9 +6,6 @@
 #include <glm/ext/vector_float4.hpp>
 #include <stdio.h>
 
-#define min(a, b) ((a < b) ? a : b)
-#define max(a, b) ((a > b) ? a : b)
-
 typedef unsigned int uint;
 
 template<class T> struct Array {
@@ -26,4 +23,4 @@ bool read_file(Array<char>* out, const char* filepath);
 Array<char*> split_str(const char* s, char delimiter);
 Array<char*> split_str(const char* s);
 
-glm::mat4 quat_to_mat4(glm::quat q);
+glm::mat4 quat_to_mat4(glm::quat q);