From 2cb5b0b66ec9633d4c6563acf5ff9d0f7bc7cbf7 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Tue, 9 Feb 2010 12:26:09 -0600
Subject: consolidate button work in progress

---
 indra/llmath/llvolume.cpp | 19 +++++++++++++++++++
 indra/llmath/llvolume.h   |  2 ++
 2 files changed, 21 insertions(+)

(limited to 'indra/llmath')

diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index de32070da1..596c5fe231 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -5468,6 +5468,25 @@ void LLVolumeFace::createBinormals()
 	}
 }
 
+void LLVolumeFace::appendFace(const LLVolumeFace& face, LLMatrix4& transform, LLMatrix4& norm_transform)
+{
+	for (U32 i = 0; i < face.mVertices.size(); ++i)
+	{
+		VertexData v = face.mVertices[i];
+		v.mPosition *= mat;
+		v.mNormal *= norm_transform;
+
+
+		mVertices.push_back(v);
+	}
+
+	U16 offset = mIndices.size();
+	for (U32 i = 0; i < face.mIndices.size(); ++i)
+	{
+		mIndices.push_back(face.mIndices[i]+offset);
+	}
+}
+
 BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
 {
 	LLMemType m1(LLMemType::MTYPE_VOLUME);
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index e3ab648fe3..1bf6fac305 100644
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -805,6 +805,8 @@ public:
 	BOOL create(LLVolume* volume, BOOL partial_build = FALSE);
 	void createBinormals();
 	
+	void appendFace(const LLVolumeFace& face);
+
 	class VertexData
 	{
 	public:
-- 
cgit v1.2.3