1 files changed, 113 insertions, 0 deletions
diff --git a/ROUNDS/Photon.Compression/CompressedElementExt.cs b/ROUNDS/Photon.Compression/CompressedElementExt.cs
new file mode 100644
index 0000000..53642ae
--- /dev/null
+++ b/ROUNDS/Photon.Compression/CompressedElementExt.cs
@@ -0,0 +1,113 @@
+using System;
+using System.Text;
+using emotitron.Compression;
+
+namespace Photon.Compression;
+
+public static class CompressedElementExt
+{
+	public static uint[] reusableInts = new uint[3];
+
+	public static StringBuilder AppendSB(this StringBuilder strb, CompressedElement ce)
+	{
+		if ((object)ce == null)
+		{
+			strb.Append("[Null CompElement]");
+		}
+		else
+		{
+			ElementCrusher crusher = ce.crusher;
+			if (crusher == null)
+			{
+				strb.Append("[CE Null Crusher]");
+			}
+			else if (crusher.TRSType == TRSType.Quaternion)
+			{
+				strb.Append(crusher.TRSType).Append(" cQuat: [").Append(ce.cQuat.cvalue)
+					.Append("]");
+			}
+			else if (crusher.TRSType == TRSType.Scale && crusher.uniformAxes != 0)
+			{
+				strb.Append(crusher.TRSType).Append(" cUni: [").Append(crusher.uniformAxes)
+					.Append(" : ")
+					.Append(ce.cUniform.cvalue)
+					.Append("]");
+			}
+			else
+			{
+				strb.Append(crusher.TRSType).Append(" cXYZ: [x:").Append(ce.cx.cvalue)
+					.Append(" y:")
+					.Append(ce.cy.cvalue)
+					.Append(" z:")
+					.Append(ce.cz.cvalue)
+					.Append("]");
+			}
+		}
+		return strb;
+	}
+
+	public static void GetChangeAmount(uint[] results, CompressedElement a, CompressedElement b)
+	{
+		for (int i = 0; i < 3; i++)
+		{
+			results[i] = (uint)Math.Abs(a[i] - b[0]);
+		}
+	}
+
+	[Obsolete]
+	public static uint[] GetChangeAmount(CompressedElement a, CompressedElement b)
+	{
+		for (int i = 0; i < 3; i++)
+		{
+			reusableInts[i] = (uint)Math.Abs(a[i] - b[0]);
+		}
+		return reusableInts;
+	}
+
+	public static void GuessUpperBits(this CompressedElement newcpos, ElementCrusher ec, CompressedElement oldcpos, BitCullingLevel bcl)
+	{
+		newcpos.Set(ec, ec.XCrusher.GuessUpperBits(newcpos[0], oldcpos[0], bcl), ec.YCrusher.GuessUpperBits(newcpos[1], oldcpos[1], bcl), ec.ZCrusher.GuessUpperBits(newcpos[2], oldcpos[2], bcl));
+	}
+
+	[Obsolete]
+	public static CompressedElement GuessUpperBits(this CompressedElement newcpos, CompressedElement oldcpos, ElementCrusher ec, BitCullingLevel bcl)
+	{
+		return new CompressedElement(ec, ec.XCrusher.GuessUpperBits(newcpos[0], oldcpos[0], bcl), ec.YCrusher.GuessUpperBits(newcpos[1], oldcpos[1], bcl), ec.ZCrusher.GuessUpperBits(newcpos[2], oldcpos[2], bcl));
+	}
+
+	public static void OverwriteUpperBits(this CompressedElement low, CompressedElement uppers, BitCullingLevel bcl)
+	{
+		ElementCrusher crusher = low.crusher;
+		low.Set(crusher, crusher.XCrusher.OverwriteUpperBits(low.cx, uppers.cx, bcl), crusher.YCrusher.OverwriteUpperBits(low.cy, uppers.cy, bcl), crusher.ZCrusher.OverwriteUpperBits(low.cz, uppers.cz, bcl));
+	}
+
+	[Obsolete]
+	public static CompressedElement OverwriteUpperBits(this CompressedElement low, CompressedElement up, ElementCrusher ec, BitCullingLevel bcl)
+	{
+		return new CompressedElement(ec, ec[0].OverwriteUpperBits(low.cx, up.cx, bcl), ec[1].OverwriteUpperBits(low.cy, up.cy, bcl), ec[2].OverwriteUpperBits(low.cz, up.cz, bcl));
+	}
+
+	public static void ZeroLowerBits(this CompressedElement fullpos, CompressedElement target, BitCullingLevel bcl)
+	{
+		ElementCrusher crusher = fullpos.crusher;
+		target.Set(crusher, crusher.XCrusher.ZeroLowerBits(fullpos.cx, bcl), crusher.YCrusher.ZeroLowerBits(fullpos.cy, bcl), crusher.ZCrusher.ZeroLowerBits(fullpos.cz, bcl));
+	}
+
+	[Obsolete]
+	public static CompressedElement ZeroLowerBits(this CompressedElement fullpos, ElementCrusher ec, BitCullingLevel bcl)
+	{
+		return new CompressedElement(ec, ec[0].ZeroLowerBits(fullpos.cx, bcl), ec[1].ZeroLowerBits(fullpos.cy, bcl), ec[2].ZeroLowerBits(fullpos.cz, bcl));
+	}
+
+	public static void ZeroUpperBits(this CompressedElement fullpos, CompressedElement target, BitCullingLevel bcl)
+	{
+		ElementCrusher crusher = fullpos.crusher;
+		target.Set(crusher, crusher.XCrusher.ZeroUpperBits(fullpos.cx, bcl), crusher.YCrusher.ZeroUpperBits(fullpos.cy, bcl), crusher.ZCrusher.ZeroUpperBits(fullpos.cz, bcl));
+	}
+
+	[Obsolete]
+	public static CompressedElement ZeroUpperBits(this CompressedElement fullpos, ElementCrusher ec, BitCullingLevel bcl)
+	{
+		return new CompressedElement(ec, ec[0].ZeroUpperBits(fullpos.cx, bcl), ec[1].ZeroUpperBits(fullpos.cy, bcl), ec[2].ZeroUpperBits(fullpos.cz, bcl));
+	}
+}