Second Life viewer sources 1.13.2.12

1 files changed, 240 insertions, 0 deletions

diff --git a/linden/indra/llprimitive/lltextureanim.cpp b/linden/indra/llprimitive/lltextureanim.cpp
new file mode 100644
index 0000000..b496463
--- /dev/null
+++ b/linden/indra/llprimitive/lltextureanim.cpp
@@ -0,0 +1,240 @@
+/** 
+ * @file lltextureanim.cpp
+ * @brief LLTextureAnim base class
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "linden_common.h"
+
+#include "lltextureanim.h"
+#include "message.h"
+#include "lldatapacker.h"
+
+const S32 TA_BLOCK_SIZE = 16;
+
+LLTextureAnim::LLTextureAnim()
+{
+        reset();
+}
+
+
+LLTextureAnim::~LLTextureAnim()
+{
+}
+
+
+void LLTextureAnim::reset()
+{
+        mMode = 0;
+        mFace = -1;
+        mSizeX = 4;
+        mSizeY = 4;
+        mStart = 0.f;
+        mLength = 0.f;
+        mRate = 1.f;
+}
+
+BOOL LLTextureAnim::equals(const LLTextureAnim &other) const
+{
+        if (mMode != other.mMode)
+        {
+                return FALSE;
+        }
+        if (mFace != other.mFace)
+        {
+                return FALSE;
+        }
+        if (mSizeX != other.mSizeX)
+        {
+                return FALSE;
+        }
+        if (mSizeY != other.mSizeY)
+        {
+                return FALSE;
+        }
+        if (mStart != other.mStart)
+        {
+                return FALSE;
+        }
+        if (mLength != other.mLength)
+        {
+                return FALSE;
+        }
+        if (mRate != other.mRate)
+        {
+                return FALSE;
+        }
+
+        return TRUE;
+}
+void LLTextureAnim::packTAMessage(LLMessageSystem *mesgsys) const
+{
+        U8 data[TA_BLOCK_SIZE];
+        data[0] = mMode;
+        data[1] = mFace;
+        data[2] = mSizeX;
+        data[3] = mSizeY;
+        htonmemcpy(data + 4, &mStart, MVT_F32, sizeof(F32));
+        htonmemcpy(data + 8, &mLength, MVT_F32, sizeof(F32));
+        htonmemcpy(data + 12, &mRate, MVT_F32, sizeof(F32));
+
+        mesgsys->addBinaryDataFast(_PREHASH_TextureAnim, data, TA_BLOCK_SIZE);
+}
+
+
+void LLTextureAnim::packTAMessage(LLDataPacker &dp) const
+{
+        U8 data[TA_BLOCK_SIZE];
+        data[0] = mMode;
+        data[1] = mFace;
+        data[2] = mSizeX;
+        data[3] = mSizeY;
+        htonmemcpy(data + 4, &mStart, MVT_F32, sizeof(F32));
+        htonmemcpy(data + 8, &mLength, MVT_F32, sizeof(F32));
+        htonmemcpy(data + 12, &mRate, MVT_F32, sizeof(F32));
+
+        dp.packBinaryData(data, TA_BLOCK_SIZE, "TextureAnimation");
+}
+
+
+void LLTextureAnim::unpackTAMessage(LLMessageSystem *mesgsys, const S32 block_num)
+{
+        S32 size = mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureAnim);
+
+        if (size != TA_BLOCK_SIZE)
+        {
+                if (size)
+                {
+                        llwarns << "Bad size " << size << " for TA block, ignoring." << llendl;
+                }
+                mMode = 0;
+                return;
+        }
+
+        U8 data[TA_BLOCK_SIZE];
+        mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_TextureAnim, data, TA_BLOCK_SIZE, block_num);
+
+        mMode = data[0];
+        mFace = data[1];
+        if (mMode & LLTextureAnim::SMOOTH)
+        {
+                mSizeX = llmax((U8)0, data[2]);
+                mSizeY = llmax((U8)0, data[3]);
+        }
+        else
+        {
+                mSizeX = llmax((U8)1, data[2]);
+                mSizeY = llmax((U8)1, data[3]);
+        }
+        htonmemcpy(&mStart, data + 4, MVT_F32, sizeof(F32));
+        htonmemcpy(&mLength, data + 8, MVT_F32, sizeof(F32));
+        htonmemcpy(&mRate, data + 12, MVT_F32, sizeof(F32));
+}
+
+void LLTextureAnim::unpackTAMessage(LLDataPacker &dp)
+{
+        S32 size;
+        U8 data[TA_BLOCK_SIZE];
+        dp.unpackBinaryData(data, size, "TextureAnimation");
+        if (size != TA_BLOCK_SIZE)
+        {
+                if (size)
+                {
+                        llwarns << "Bad size " << size << " for TA block, ignoring." << llendl;
+                }
+                mMode = 0;
+                return;
+        }
+
+        mMode = data[0];
+        mFace = data[1];
+        mSizeX = llmax((U8)1, data[2]);
+        mSizeY = llmax((U8)1, data[3]);
+        htonmemcpy(&mStart, data + 4, MVT_F32, sizeof(F32));
+        htonmemcpy(&mLength, data + 8, MVT_F32, sizeof(F32));
+        htonmemcpy(&mRate, data + 12, MVT_F32, sizeof(F32));
+}
+
+LLSD LLTextureAnim::asLLSD() const
+{
+        LLSD sd;
+        sd["mode"] = mMode;
+        sd["face"] = mFace;
+        sd["sizeX"] = mSizeX;
+        sd["sizeY"] = mSizeY;
+        sd["start"] = mStart;
+        sd["length"] = mLength;
+        sd["rate"] = mRate;
+        return sd;
+}
+
+bool LLTextureAnim::fromLLSD(LLSD& sd)
+{
+        const char *w;
+        w = "mode";
+        if (sd.has(w))
+        {
+                mMode = (U8)sd[w].asInteger();
+        } else goto fail;
+
+        w = "face";
+        if (sd.has(w))
+        {
+                mFace = (S8)sd[w].asInteger();
+        } else goto fail;
+
+        w = "sizeX";
+        if (sd.has(w))
+        {
+                mSizeX = (U8)sd[w].asInteger();
+        } else goto fail;
+
+        w = "sizeY";
+        if (sd.has(w))
+        {
+                mSizeY = (U8)sd[w].asInteger();
+        } else goto fail;
+
+        w = "start";
+        if (sd.has(w))
+        {
+                mStart = (F32)sd[w].asReal();
+        } else goto fail;
+
+        w = "length";
+        if (sd.has(w))
+        {
+                mLength = (F32)sd[w].asReal();
+        } else goto fail;
+
+        w = "rate";
+        if (sd.has(w))
+        {
+                mRate = (F32)sd[w].asReal();
+        } else goto fail;
+
+        return true;
+fail:
+        return false;
+}