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-rw-r--r--indra/llprimitive/llmaterialid.cpp112
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diff --git a/indra/llprimitive/llmaterialid.cpp b/indra/llprimitive/llmaterialid.cpp
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+/**
+* @file llmaterialid.cpp
+* @brief Implementation of llmaterialid
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library 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 2.1 of the License only.
+*
+* This library 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 library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+* $/LicenseInfo$
+*/
+
+#include "linden_common.h"
+
+#include "llmaterialid.h"
+
+const LLMaterialID LLMaterialID::null;
+
+LLMaterialID::LLMaterialID()
+{
+ clear();
+}
+
+LLMaterialID::LLMaterialID(const LLSD& pMaterialID)
+{
+ llassert(pMaterialID.isBinary());
+ parseFromBinary(pMaterialID.asBinary());
+}
+
+LLMaterialID::LLMaterialID(const LLSD::Binary& pMaterialID)
+{
+ parseFromBinary(pMaterialID);
+}
+
+LLMaterialID::LLMaterialID(const LLMaterialID& pOtherMaterialID)
+{
+ copyFromOtherMaterialID(pOtherMaterialID);
+}
+
+LLMaterialID::~LLMaterialID()
+{
+}
+
+bool LLMaterialID::operator == (const LLMaterialID& pOtherMaterialID) const
+{
+ return (compareToOtherMaterialID(pOtherMaterialID) == 0);
+}
+
+bool LLMaterialID::operator != (const LLMaterialID& pOtherMaterialID) const
+{
+ return (compareToOtherMaterialID(pOtherMaterialID) != 0);
+}
+
+LLMaterialID& LLMaterialID::operator = (const LLMaterialID& pOtherMaterialID)
+{
+ copyFromOtherMaterialID(pOtherMaterialID);
+ return (*this);
+}
+
+bool LLMaterialID::isNull() const
+{
+ return (compareToOtherMaterialID(LLMaterialID::null) == 0);
+}
+
+const U8* LLMaterialID::get() const
+{
+ return mID;
+}
+
+void LLMaterialID::set(const void* pMemory)
+{
+ llassert(pMemory != NULL);
+
+ // assumes that the required size of memory is available
+ memcpy(mID, pMemory, MATERIAL_ID_SIZE * sizeof(U8));
+}
+
+void LLMaterialID::clear()
+{
+ memset(mID, 0, MATERIAL_ID_SIZE * sizeof(U8));
+}
+
+void LLMaterialID::parseFromBinary (const LLSD::Binary& pMaterialID)
+{
+ llassert(pMaterialID.size() == (MATERIAL_ID_SIZE * sizeof(U8)));
+ memcpy(mID, &pMaterialID[0], MATERIAL_ID_SIZE * sizeof(U8));
+}
+
+void LLMaterialID::copyFromOtherMaterialID(const LLMaterialID& pOtherMaterialID)
+{
+ memcpy(mID, pOtherMaterialID.mID, MATERIAL_ID_SIZE * sizeof(U8));
+}
+
+int LLMaterialID::compareToOtherMaterialID(const LLMaterialID& pOtherMaterialID) const
+{
+ return memcmp(mID, pOtherMaterialID.mID, MATERIAL_ID_SIZE * sizeof(U8));
+}