Fix generic rendering at extreme distances

api/src/main/java/com/seibel/distanthorizons/api/interfaces/render/IDhApiCustomRenderObjectFactory.java

@@ -1,5 +1,6 @@
 package com.seibel.distanthorizons.api.interfaces.render;
 
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3d;
 import com.seibel.distanthorizons.api.objects.math.DhApiVec3f;
 import com.seibel.distanthorizons.api.objects.render.DhApiRenderableBox;
 
@@ -20,7 +21,7 @@ import java.util.List;
 public interface IDhApiCustomRenderObjectFactory
 {
 	IDhApiRenderableBoxGroup createForSingleBox(DhApiRenderableBox cube);
-	IDhApiRenderableBoxGroup createRelativePositionedGroup(DhApiVec3f originBlockPos, List<DhApiRenderableBox> cubeList);
+	IDhApiRenderableBoxGroup createRelativePositionedGroup(DhApiVec3d originBlockPos, List<DhApiRenderableBox> cubeList);
 	IDhApiRenderableBoxGroup createAbsolutePositionedGroup(List<DhApiRenderableBox> cubeList);
 	
 }

api/src/main/java/com/seibel/distanthorizons/api/interfaces/render/IDhApiRenderableBoxGroup.java

@@ -2,7 +2,9 @@ package com.seibel.distanthorizons.api.interfaces.render;
 
 import com.seibel.distanthorizons.api.enums.config.EDhApiLodShading;
 import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiRenderParam;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3d;
 import com.seibel.distanthorizons.api.objects.math.DhApiVec3f;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3i;
 import com.seibel.distanthorizons.api.objects.render.DhApiRenderableBox;
 import com.seibel.distanthorizons.api.objects.render.DhApiRenderableBoxGroupShading;
 
@@ -35,9 +37,9 @@ public interface IDhApiRenderableBoxGroup extends List<DhApiRenderableBox>
 	boolean isSsaoEnabled();
 	
 	/** Sets where this group will render in the level. */
-	void setOriginBlockPos(DhApiVec3f pos);
+	void setOriginBlockPos(DhApiVec3d pos);
 	/** @return the block position in the level that all {@see DhApiRenderableBox} will render relative to. */
-	DhApiVec3f getOriginBlockPos();
+	DhApiVec3d getOriginBlockPos();
 	
 	/** 
 	 * Called right before this group is rendered. <br>

api/src/main/java/com/seibel/distanthorizons/api/objects/math/DhApiVec3d.java

@@ -0,0 +1,94 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.api.objects.math;
+
+/**
+ * Often used to store block positions or any other
+ * position in 3D space.
+ *
+ * @author James Seibel
+ * @version 2024-7-9
+ * @since API 3.0.0
+ */
+public class DhApiVec3d
+{
+	public double x;
+	public double y;
+	public double z;
+	
+	
+	
+	/** creates a Vec3 at (0,0,0) */
+	public DhApiVec3d()
+	{
+		this.x = 0;
+		this.y = 0;
+		this.z = 0;
+	}
+	
+	public DhApiVec3d(double x, double y, double z)
+	{
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj)
+		{
+			return true;
+		}
+		else if (obj != null && this.getClass() == obj.getClass())
+		{
+			DhApiVec3d Vec3d = (DhApiVec3d) obj;
+			if (Double.compare(Vec3d.x, this.x) != 0)
+			{
+				return false;
+			}
+			else if (Double.compare(Vec3d.y, this.y) != 0)
+			{
+				return false;
+			}
+			else
+			{
+				return Double.compare(Vec3d.z, this.z) == 0;
+			}
+		}
+		else
+		{
+			return false;
+		}
+	}
+	
+	@Override
+	public int hashCode()
+	{
+		long i = Double.doubleToLongBits(this.x);
+		i = 31 * i + Double.doubleToLongBits(this.y);
+		i = 31 * i + Double.doubleToLongBits(this.z);
+		return Long.hashCode(i);
+	}
+	
+	@Override
+	public String toString() { return "[" + this.x + ", " + this.y + ", " + this.z + "]"; }
+	
+}

api/src/main/java/com/seibel/distanthorizons/api/objects/render/DhApiRenderableBox.java

@@ -2,6 +2,7 @@ package com.seibel.distanthorizons.api.objects.render;
 
 
 import com.seibel.distanthorizons.api.interfaces.render.IDhApiRenderableBoxGroup;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3d;
 import com.seibel.distanthorizons.api.objects.math.DhApiVec3f;
 
 import java.awt.*;
@@ -16,9 +17,9 @@ import java.awt.*;
 public class DhApiRenderableBox
 {
 	/** the position closest to (-inf,-inf) */
-	public DhApiVec3f minPos;
+	public DhApiVec3d minPos;
 	/** the position closest to (+inf,+inf) */
-	public DhApiVec3f maxPos;
+	public DhApiVec3d maxPos;
 	
 	public Color color;
 	
@@ -28,16 +29,16 @@ public class DhApiRenderableBox
 	// constructors //
 	//==============//
 	
-	public DhApiRenderableBox(DhApiVec3f minPos, float width, Color color)
+	public DhApiRenderableBox(DhApiVec3d minPos, float width, Color color)
 	{
-		this(minPos, new DhApiVec3f(
+		this(minPos, new DhApiVec3d(
 				minPos.x + width,
 				minPos.y + width,
 				minPos.z + width
 		), color);
 	}
 	
-	public DhApiRenderableBox(DhApiVec3f minPos, DhApiVec3f maxPos, Color color)
+	public DhApiRenderableBox(DhApiVec3d minPos, DhApiVec3d maxPos, Color color)
 	{
 		this.minPos = minPos;
 		this.maxPos = maxPos;