From 2db0d27e7f1744443958717c19b732eed57455f2 Mon Sep 17 00:00:00 2001
From: ladevieq <ladevie.quentin@gmail.com>
Date: Sat, 9 Jan 2021 20:42:24 +0100
Subject: Replace old classes with compute shader structs

---
 include/utils.hpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'include/utils.hpp')

diff --git a/include/utils.hpp b/include/utils.hpp
index efa007d..0bef213 100644
--- a/include/utils.hpp
+++ b/include/utils.hpp
@@ -5,6 +5,26 @@
 
 #include <vector>
 
+#include <cmath>
+#include <cstdlib>
+
 std::vector<uint8_t> get_shader_code(const char* path);
 
+inline float deg_to_rad(float deg) {
+    return deg * M_PI / 180.0;
+}
+
+inline float randd() {
+    return rand() / (RAND_MAX + 1.0);
+}
+
+inline float randd(float min, float max) {
+    return min + randd() * (max - min);
+}
+inline float clamp(float x, float min, float max) {
+    if (x < min) return min;
+    if (x > max) return max;
+    return x;
+}
+
 #endif // !__UTILS_HPP_
-- 
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