GEEKING

2026-09-07 05:57:47 +00:00 · 2025-09-18 17:55:52 -04:00
commit 977f1ff4b8
15030 changed files with 17324420 additions and 0 deletions
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+#include "stdafx.h"
+
+/* Copyright 2003-2005 ROBLOX Corporation, All Rights Reserved */
+
+#include "Util/Quaternion.h"
+#include "rbx/Debug.h"
+#include "Util/Math.h"
+
+namespace RBX {
+
+	
+Quaternion& Quaternion::operator= (const Quaternion& other) 
+{
+	w = other.w;
+	x = other.x;
+    y = other.y;
+    z = other.z;
+    return *this;
+}
+
+
+Quaternion::Quaternion(const Matrix3& rot) 
+{
+    float tr = rot[0][0] + rot[1][1] + rot[2][2];
+    if (tr > 0.0) {
+        float s = sqrt(tr + 1.0f);
+        w = s * 0.5f;
+        s = 0.5f / s;
+        x = (rot[2][1] - rot[1][2]) * s;
+        y = (rot[0][2] - rot[2][0]) * s;
+        z = (rot[1][0] - rot[0][1]) * s;
+    } else if ((rot[0][0] > rot[1][1]) && (rot[0][0] > rot[2][2])) {
+        float s = -sqrt( 1.0f + rot[0][0] - rot[1][1] - rot[2][2]);
+        x = s * 0.5f;
+		s = 0.5f / s;
+        y = (rot[0][1] + rot[1][0] ) * s;		// i == 0, j == 1, k == 2
+        z = (rot[0][2] + rot[2][0] ) * s;
+        w = (rot[2][1] - rot[1][2] ) * s;		// kj - jk == 21 - 12
+    } else if (rot[1][1] > rot[2][2]) {
+        float s = -sqrt( 1.0f + rot[1][1] - rot[0][0] - rot[2][2]);
+        y = s * 0.5f;
+		s = 0.5f / s;
+        x = (rot[0][1] + rot[1][0] ) * s;		// i == 1, j == 2, k == 0
+        z = (rot[1][2] + rot[2][1] ) * s;
+        w = (rot[0][2] - rot[2][0] ) * s;		// kj - jk == 02 - 20
+    } else {
+        float s = -sqrt( 1.0f + rot[2][2] - rot[0][0] - rot[1][1] );
+        z = s * 0.5f;
+		s = 0.5f / s;
+        x = (rot[0][2] + rot[2][0] ) * s;		// i == 2, j == 0, k == 1
+        y = (rot[1][2] + rot[2][1] ) * s;
+        w = (rot[1][0] - rot[0][1] ) * s;		// kj - jk == 10 - 01
+    }
+}
+
+void Quaternion::toRotationMatrix(
+    Matrix3&            rot) const {
+
+	const float c = 2.0f;
+
+    float xc = x * c;
+    float yc = y * c;
+    float zc = z * c;
+
+    float xx = x * xc;
+    float xy = x * yc;
+    float xz = x * zc;
+
+    float wx = w * xc;
+    float wy = w * yc;
+    float wz = w * zc;
+
+    float yy = y * yc;
+    float yz = y * zc;
+    float zz = z * zc;
+
+	float* mat = &rot[0][0];
+	mat[0] = 1.0f - (yy + zz);
+	mat[1] = xy - wz;
+	mat[2] = xz + wy;
+	mat[3] = xy + wz;
+	mat[4] = 1.0f - (xx + zz);
+	mat[5] = yz - wx;
+	mat[6] = xz - wy;
+	mat[7] = yz + wx;
+	mat[8] = 1.0f - (xx + yy);
+
+	//RBXASSERT(Math::isOrthonormal(rot));
+}
+
+} // namespace
+
+
+// Randomized Locations for hackflags
+namespace RBX 
+{ 
+    namespace Security
+    {
+        unsigned int hackFlag13 = 0;
+    };
+};