1 files changed, 124 insertions, 0 deletions
diff --git a/Source/Math/ivec4.h b/Source/Math/ivec4.h
new file mode 100644
index 00000000..6b4cfc40
--- /dev/null
+++ b/Source/Math/ivec4.h
@@ -0,0 +1,124 @@
+//-----------------------------------------------------------------------------
+//           Name: ivec4.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#pragma once
+
+#include <Math/ivec3.h>
+
+#include <iostream>
+
+class ivec4{
+    public:
+        int entries[4];
+        
+        inline int& operator[](const int which) {
+            return entries[which];
+        }
+        inline const int& operator[](const int which) const {
+            return entries[which];
+        }
+
+        inline explicit ivec4() {
+            entries[0] = 0;
+            entries[1] = 0;
+            entries[2] = 0;
+            entries[3] = 1;
+        }
+
+        inline ivec4(int val) {
+            entries[0] = val;
+            entries[1] = val;
+            entries[2] = val;
+            entries[3] = val;
+        }
+
+        inline ivec4(int newx, int newy, int newz, int neww = 1.0f) {
+            entries[0] = newx;
+            entries[1] = newy;
+            entries[2] = newz;
+            entries[3] = neww;
+        }
+
+        inline ivec4(const ivec3 &vec, int val = 1.0f) {
+            entries[0] = vec[0];
+            entries[1] = vec[1];
+            entries[2] = vec[2];
+            entries[3] = val;
+        }
+
+        inline ivec4& operator=(int param){
+            entries[0]=param;
+            entries[1]=param;
+            entries[2]=param;
+            entries[3]=param;
+          return *this;
+        }
+
+        inline ivec4& operator=(const ivec4 &param){
+            entries[0]=param.entries[0];
+            entries[1]=param.entries[1];
+            entries[2]=param.entries[2];
+            entries[3]=param.entries[3];
+            return *this;
+        }
+
+        inline ivec4& operator=(const ivec3 &param){
+            entries[0]=param.entries[0];
+            entries[1]=param.entries[1];
+            entries[2]=param.entries[2];
+            return *this;
+        }
+
+        inline const int& x() const { return entries[0]; }
+        inline const int& y() const { return entries[1]; }
+        inline const int& z() const { return entries[2]; }
+        inline const int& w() const { return entries[3]; }
+        inline int& x() { return entries[0]; }
+        inline int& y() { return entries[1]; }
+        inline int& z() { return entries[2]; }
+        inline int& w() { return entries[3]; }
+
+        inline ivec2 xy() const {
+            return ivec2(entries[0], entries[1]);
+        }
+
+        inline ivec3 xyz() const {
+            return ivec3(entries[0], entries[1], entries[2]);
+        }
+
+        inline void ToArray(int *array) const {
+            array[0] = entries[0];
+            array[1] = entries[1];
+            array[2] = entries[2];
+            array[3] = entries[3];
+        }
+        inline int *operator*()
+        {
+            return entries;
+        }
+};
+
+inline std::ostream& operator<<(std::ostream& os, const ivec4& v )
+{
+    os << "ivec4(" << v[0] << "," << v[1] << "," << v[2] << "," << v[3] << ")";
+    return os;
+}