From 62233f22469cdc66042fc7bbbbd367dbb7212fde Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Tue, 24 Nov 2009 07:38:04 -0600
Subject: Fix for copying of tetrahedrons in place of mesh LODs. Fix for bad
 tetrahedron bounding box. Bad fix for simultaneous loading of multiple LODs.

---
 indra/llmath/llvolumemgr.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'indra/llmath/llvolumemgr.cpp')

diff --git a/indra/llmath/llvolumemgr.cpp b/indra/llmath/llvolumemgr.cpp
index 61c5a0adc9..419e0015ba 100644
--- a/indra/llmath/llvolumemgr.cpp
+++ b/indra/llmath/llvolumemgr.cpp
@@ -375,6 +375,19 @@ F32 LLVolumeLODGroup::getVolumeScaleFromDetail(const S32 detail)
 	return mDetailScales[detail];
 }
 
+S32 LLVolumeLODGroup::getVolumeDetailFromScale(const F32 detail)
+{
+	for (S32 i = 1; i < 4; i++)
+	{
+		if (mDetailScales[i] > detail)
+		{
+			return i-1;
+		}
+	}
+
+	return 3;
+}
+
 F32 LLVolumeLODGroup::dump()
 {
 	F32 usage = 0.f;
-- 
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