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Diffstat (limited to 'indra/llprimitive/llmaterialid.cpp')
-rw-r--r-- | indra/llprimitive/llmaterialid.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/indra/llprimitive/llmaterialid.cpp b/indra/llprimitive/llmaterialid.cpp new file mode 100644 index 0000000000..8122b70c2d --- /dev/null +++ b/indra/llprimitive/llmaterialid.cpp @@ -0,0 +1,117 @@ +/** +* @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 void* pMemory) +{ + set(pMemory); +} + +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)); +} |