From a9aa97be63e2b2e3541d685a314b1f9abb2f201d Mon Sep 17 00:00:00 2001
From: Gregory Wells <me@gregorywells.dev>
Date: Sun, 3 Aug 2025 14:39:56 -0400
Subject: [PATCH] move some stuff to C files

---
 CMakeLists.txt           |  5 +++
 utils/math/gryphn_vec3.c | 36 ++++++++++++++++++++
 utils/math/gryphn_vec3.h | 72 ++++------------------------------------
 3 files changed, 48 insertions(+), 65 deletions(-)
 create mode 100644 CMakeLists.txt
 create mode 100644 utils/math/gryphn_vec3.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..dc74a8e
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,5 @@
+set(CMAKE_EXPORT_COMPILE_COMMANDS on)
+project(GryphnUtils)
+
+file(GLOB_RECURSE SOURCE_FILES CONFIGURE_DEPENDS "utils/*.c")
+add_library(GryphnUtils STATIC ${SOURCE_FILES})
diff --git a/utils/math/gryphn_vec3.c b/utils/math/gryphn_vec3.c
new file mode 100644
index 0000000..585e7f1
--- /dev/null
+++ b/utils/math/gryphn_vec3.c
@@ -0,0 +1,36 @@
+#include "gryphn_vec3.h"
+#include "math.h"
+
+gnVec3 gnVec3Subtract(gnVec3 a, gnVec3 b) { return (gnVec3){
+    .x = a.x - b.x,
+    .y = a.y - b.y,
+    .z = a.z - b.z };
+}
+gnVec3 gnVec3Add(gnVec3 a, gnVec3 b) { return (gnVec3){
+    .x = a.x + b.x,
+    .b = a.y + b.y,
+    .c = a.z + b.z };
+}
+gnVec3 gnVec3Normalize(gnVec3 in) {
+    float lengthOfVector = sqrt((in.x * in.x) + (in.y * in.y) + (in.z * in.z));
+    return (gnVec3){
+        .a = in.x / lengthOfVector,
+        .b = in.y / lengthOfVector,
+        .c = in.z / lengthOfVector};
+}
+gnVec3 gnVec3Cross(gnVec3 a, gnVec3 b) { return (gnVec3){
+    .x = a.y * b.z - a.z * b.y,
+    .y = a.z * b.x - a.x * b.z,
+    .z = a.x * b.y - a.y * b.x};
+}
+float gnVec3Dot(gnVec3 a, gnVec3 b) { return a.x * b.x + a.y * b.y + a.z * b.z; }
+gnVec3 gnVec3Multiply(gnVec3 a, gnVec3 b) { return (gnVec3){
+    .x = a.x * b.x,
+    .y = a.y * b.y,
+    .z = a.z * b.z };
+}
+gnVec3 gnVec3MultiplyBy(gnVec3 a, float b) { return (gnVec3){
+    .x = a.x * b,
+    .y= a.y * b,
+    .z = a.z * b };
+}
diff --git a/utils/math/gryphn_vec3.h b/utils/math/gryphn_vec3.h
index 38443d7..32f8d28 100644
--- a/utils/math/gryphn_vec3.h
+++ b/utils/math/gryphn_vec3.h
@@ -1,42 +1,20 @@
 #pragma once
 #include "stdint.h"
-#include "math.h"
 
 typedef struct gnVec3 {
     union {
         struct { float a, b, c; };
         struct { float x, y, z; };
     };
-
-#ifdef GN_UTILS_CPP
-    gnVec3(float x, float y, float z) { this->x = x; this->y = y; this->z = z; }
-    gnVec3(float s) { this->x = s; this->y = s; this->z = s; }
-    gnVec3() {};
-
-    gnVec3 operator-(const gnVec3& other) {
-        gnVec3 returnGnVec3;
-        returnGnVec3.x = this->x - other.x;
-        returnGnVec3.y = this->y - other.y;
-        returnGnVec3.z = this->z - other.z;
-        return returnGnVec3;
-    }
-
-    bool operator==(const gnVec3& other) const {
-        return this->a == other.a && this->b == other.b && this->c == other.c;
-    }
-#endif
 } gnVec3;
 
-static const inline gnVec3 gnVec3Subtract(gnVec3 a, gnVec3 b) { return (gnVec3){ a.x - b.x, a.y - b.y, a.z - b.z }; }
-static const inline gnVec3 gnVec3Add(gnVec3 a, gnVec3 b) { return (gnVec3){ a.x + b.x, a.y + b.y, a.z + b.z }; }
-static const inline gnVec3 gnVec3Normalize(gnVec3 in) {
-    float lengthOfVector = sqrt((in.x * in.x) + (in.y * in.y) + (in.z * in.z));
-    return (gnVec3){in.x / lengthOfVector, in.y / lengthOfVector, in.z / lengthOfVector};
-}
-static const inline gnVec3 gnVec3Cross(gnVec3 a, gnVec3 b) { return (gnVec3){a.y * b.z - a.z * b.y, a.z * b.x - a.x * b.z, a.x * b.y - a.y * b.x}; }
-static const inline float gnVec3Dot(gnVec3 a, gnVec3 b) { return a.x * b.x + a.y * b.y + a.z * b.z; }
-static const inline gnVec3 gnVec3Multiply(gnVec3 a, gnVec3 b) { return (gnVec3){ a.x * b.x, a.y * b.y, a.z * b.z }; }
-static const inline gnVec3 gnVec3MultiplyBy(gnVec3 a, float b) { return (gnVec3){ a.x * b, a.y * b, a.z * b }; }
+gnVec3 gnVec3Subtract(gnVec3 a, gnVec3 b);
+gnVec3 gnVec3Add(gnVec3 a, gnVec3 b);
+gnVec3 gnVec3Normalize(gnVec3 in);
+gnVec3 gnVec3Cross(gnVec3 a, gnVec3 b);
+float gnVec3Dot(gnVec3 a, gnVec3 b);
+gnVec3 gnVec3Multiply(gnVec3 a, gnVec3 b);
+gnVec3 gnVec3MultiplyBy(gnVec3 a, float b);
 
 typedef gnVec3 gnFVec3;
 typedef gnVec3 gnFloat3;
@@ -47,24 +25,6 @@ typedef struct gnUInt3 {
         struct { uint32_t x, y, z; };
         struct { uint32_t width, height, depth; };
     };
-
-#ifdef GN_UTILS_CPP
-    gnUInt3(uint32_t x, uint32_t y, uint32_t z) { this->x = x; this->y = y; this->z = z; }
-    gnUInt3(uint32_t s) { this->x = s; this->y = s; this->z = s; }
-    gnUInt3() {};
-
-    gnUInt3 operator-(const gnUInt3& other) {
-        gnUInt3 returnGnVec3;
-        returnGnVec3.x = this->x - other.x;
-        returnGnVec3.y = this->y - other.y;
-        returnGnVec3.z = this->z - other.z;
-        return returnGnVec3;
-    }
-
-    bool operator==(const gnUInt3& other) const {
-        return this->a == other.a && this->b == other.b && this->c == other.c;
-    }
-#endif
 } gnUInt3;
 
 typedef gnUInt3 gnUVec3;
@@ -75,22 +35,4 @@ typedef struct gnInt3 {
         struct { int a, b, c; };
         struct { int x, y, z; };
     };
-
-#ifdef GN_UTILS_CPP
-    gnInt3(int x, int y, int z) { this->x = x; this->y = y; this->z = z; }
-    gnInt3(int s) { this->x = s; this->y = s; this->z = s; }
-    gnInt3() {};
-
-    gnInt3 operator-(const gnInt3& other) {
-        gnInt3 returnGnVec3;
-        returnGnVec3.x = this->x - other.x;
-        returnGnVec3.y = this->y - other.y;
-        returnGnVec3.z = this->z - other.z;
-        return returnGnVec3;
-    }
-
-    bool operator==(const gnInt3& other) const {
-        return this->a == other.a && this->b == other.b && this->c == other.c;
-    }
-#endif
 } gnInt3;