From b4967dfa4f3817c890644cb9a545264b65fd747a Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Thu, 4 Apr 2013 15:48:15 -0600
Subject: add debug code for LLViewerOctree

---
 indra/newview/llvieweroctree.cpp | 44 ++++++++++++++++++++++++++++++++++++++++
 indra/newview/llvieweroctree.h   | 11 ++++++++++
 2 files changed, 55 insertions(+)

(limited to 'indra/newview')

diff --git a/indra/newview/llvieweroctree.cpp b/indra/newview/llvieweroctree.cpp
index 3c7c710825..158fc4b0a9 100644
--- a/indra/newview/llvieweroctree.cpp
+++ b/indra/newview/llvieweroctree.cpp
@@ -32,6 +32,7 @@
 //static variables definitions
 //-----------------------------------------------------------------------------------
 U32 LLViewerOctreeEntryData::sCurVisible = 0;
+BOOL LLViewerOctreeDebug::sInDebug = FALSE;
 
 //-----------------------------------------------------------------------------------
 //some global functions definitions
@@ -798,3 +799,46 @@ void LLViewerOctreeCull::visit(const OctreeNode* branch)
 	}
 }
 
+//--------------------------------------------------------------
+//class LLViewerOctreeDebug
+//virtual 
+void LLViewerOctreeDebug::visit(const OctreeNode* branch)
+{
+#if 0
+	llinfos << "Node: " << (U32)branch << " # Elements: " << branch->getElementCount() << " # Children: " << branch->getChildCount() << llendl;
+	for (U32 i = 0; i < branch->getChildCount(); i++)
+	{
+		llinfos << "Child " << i << " : " << (U32)branch->getChild(i) << llendl;
+	}
+#endif
+	LLviewerOctreeGroup* group = (LLviewerOctreeGroup*) branch->getListener(0);
+	processGroup(group);	
+}
+
+//virtual 
+void LLViewerOctreeDebug::processGroup(LLviewerOctreeGroup* group)
+{
+#if 0
+	const LLVector4a* vec4 = group->getBounds();
+	LLVector3 vec[2];
+	vec[0].set(vec4[0].getF32ptr());
+	vec[1].set(vec4[1].getF32ptr());
+	llinfos << "Bounds: " << vec[0] << " : " << vec[1] << llendl;
+
+	vec4 = group->getExtents();
+	vec[0].set(vec4[0].getF32ptr());
+	vec[1].set(vec4[1].getF32ptr());
+	llinfos << "Extents: " << vec[0] << " : " << vec[1] << llendl;
+
+	vec4 = group->getObjectBounds();
+	vec[0].set(vec4[0].getF32ptr());
+	vec[1].set(vec4[1].getF32ptr());
+	llinfos << "ObjectBounds: " << vec[0] << " : " << vec[1] << llendl;
+
+	vec4 = group->getObjectExtents();
+	vec[0].set(vec4[0].getF32ptr());
+	vec[1].set(vec4[1].getF32ptr());
+	llinfos << "ObjectExtents: " << vec[0] << " : " << vec[1] << llendl;
+#endif
+}
+//--------------------------------------------------------------
diff --git a/indra/newview/llvieweroctree.h b/indra/newview/llvieweroctree.h
index a35c551949..21cc934d77 100644
--- a/indra/newview/llvieweroctree.h
+++ b/indra/newview/llvieweroctree.h
@@ -324,4 +324,15 @@ protected:
 	S32 mRes;
 };
 
+//scan the octree, output the info of each node for debug use.
+class LLViewerOctreeDebug : public OctreeTraveler
+{
+public:
+	virtual void processGroup(LLviewerOctreeGroup* group);
+	virtual void visit(const OctreeNode* branch);
+
+public:
+	static BOOL sInDebug;
+};
+
 #endif
-- 
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