From b691c43c44ff180d10e7d4a9afc83b98551ff586 Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 12:16:08 +0800
Subject: Initial commit

---
 Minecraft.Client/FrustumCuller.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Minecraft.Client/FrustumCuller.cpp

(limited to 'Minecraft.Client/FrustumCuller.cpp')

diff --git a/Minecraft.Client/FrustumCuller.cpp b/Minecraft.Client/FrustumCuller.cpp
new file mode 100644
index 00000000..da4abd4a
--- /dev/null
+++ b/Minecraft.Client/FrustumCuller.cpp
@@ -0,0 +1,29 @@
+#include "stdafx.h"
+#include "FrustumCuller.h"
+
+FrustumCuller::FrustumCuller()
+{
+	frustum = Frustum::getFrustum();
+}
+
+void FrustumCuller::prepare(double xOff, double yOff, double zOff)
+{
+    this->xOff = xOff;
+    this->yOff = yOff;
+    this->zOff = zOff;
+}
+
+bool FrustumCuller::cubeFullyInFrustum(double x0, double y0, double z0, double x1, double y1, double z1)
+{
+	return frustum->cubeFullyInFrustum(x0 - xOff, y0 - yOff, z0 - zOff, x1 - xOff, y1 - yOff, z1 - zOff);
+}
+
+bool FrustumCuller::cubeInFrustum(double x0, double y0, double z0, double x1, double y1, double z1)
+{
+	return frustum->cubeInFrustum(x0 - xOff, y0 - yOff, z0 - zOff, x1 - xOff, y1 - yOff, z1 - zOff);
+}
+
+bool FrustumCuller::isVisible(AABB *bb)
+{
+	return cubeInFrustum(bb->x0, bb->y0, bb->z0, bb->x1, bb->y1, bb->z1);
+}
\ No newline at end of file
-- 
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