Merge commit 'e7eced3' into lua-timers for whitespace fixes.

1 files changed, 177 insertions, 177 deletions

diff --git a/indra/newview/llwind.cpp b/indra/newview/llwind.cpp
index 4c39fb5b74..14b7a98c71 100644
--- a/indra/newview/llwind.cpp
+++ b/indra/newview/llwind.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llwind.cpp
  * @brief LLWind class implementation
  *
  * $LicenseInfo:firstyear=2000&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, 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
  * $/LicenseInfo$
  */
@@ -27,7 +27,7 @@
 // Wind is a lattice.  It is computed on the simulator, and transmitted to the viewer.
 // It drives special effects like smoke blowing, trees bending, and grass wiggling.
 //
-// Currently wind lattice does not interpolate correctly to neighbors.  This will need 
+// Currently wind lattice does not interpolate correctly to neighbors.  This will need
 // work.
 
 #include "llviewerprecompiledheaders.h"
@@ -51,16 +51,16 @@
 //////////////////////////////////////////////////////////////////////
 
 LLWind::LLWind()
-:	mSize(16)
+:   mSize(16)
 {
-	init();
+    init();
 }
 
 
 LLWind::~LLWind()
 {
-	delete [] mVelX;
-	delete [] mVelY;
+    delete [] mVelX;
+    delete [] mVelY;
 }
 
 
@@ -71,197 +71,197 @@ LLWind::~LLWind()
 
 void LLWind::init()
 {
-	LL_DEBUGS("Wind") << "initializing wind size: "<< mSize << LL_ENDL;
-	
-	// Initialize vector data
-	mVelX = new F32[mSize*mSize];
-	mVelY = new F32[mSize*mSize];
-
-	S32 i;
-	for (i = 0; i < mSize*mSize; i++)
-	{
-		mVelX[i] = 0.5f;
-		mVelY[i] = 0.5f;
-	}
+    LL_DEBUGS("Wind") << "initializing wind size: "<< mSize << LL_ENDL;
+
+    // Initialize vector data
+    mVelX = new F32[mSize*mSize];
+    mVelY = new F32[mSize*mSize];
+
+    S32 i;
+    for (i = 0; i < mSize*mSize; i++)
+    {
+        mVelX[i] = 0.5f;
+        mVelY[i] = 0.5f;
+    }
 }
 
 
 void LLWind::decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp)
 {
-	LLPatchHeader  patch_header;
-	S32 buffer[16*16];
-
-	init_patch_decompressor(group_headerp->patch_size);
-
-	// Don't use the packed group_header stride because the strides used on
-	// simulator and viewer are not equal.
-	group_headerp->stride = group_headerp->patch_size;	
-	set_group_of_patch_header(group_headerp);
-
-	// X component
-	decode_patch_header(bitpack, &patch_header);
-	decode_patch(bitpack, buffer);
-	decompress_patch(mVelX, buffer, &patch_header);
-
-	// Y component
-	decode_patch_header(bitpack, &patch_header);
-	decode_patch(bitpack, buffer);
-	decompress_patch(mVelY, buffer, &patch_header);
-
-	S32 i, j, k;
-
-	for (j=1; j<mSize-1; j++)
-	{
-		for (i=1; i<mSize-1; i++)
-		{
-			k = i + j * mSize;
-			*(mVelX + k) = *(mVelX + k);
-			*(mVelY + k) = *(mVelY + k);
-		}
-	}
-
-	i = mSize - 1;
-	for (j=1; j<mSize-1; j++)
-	{
-		k = i + j * mSize;
-		*(mVelX + k) = *(mVelX + k);
-		*(mVelY + k) = *(mVelY + k);
-	}
-	i = 0;
-	for (j=1; j<mSize-1; j++)
-	{
-		k = i + j * mSize;
-		*(mVelX + k) = *(mVelX + k);
-		*(mVelY + k) = *(mVelY + k);
-	}
-	j = mSize - 1;
-	for (i=1; i<mSize-1; i++)
-	{
-		k = i + j * mSize;
-		*(mVelX + k) = *(mVelX + k);
-		*(mVelY + k) = *(mVelY + k);
-	}
-	j = 0;
-	for (i=1; i<mSize-1; i++)
-	{
-		k = i + j * mSize;
-		*(mVelX + k) = *(mVelX + k);
-		*(mVelY + k) = *(mVelY + k);
-	}
+    LLPatchHeader  patch_header;
+    S32 buffer[16*16];
+
+    init_patch_decompressor(group_headerp->patch_size);
+
+    // Don't use the packed group_header stride because the strides used on
+    // simulator and viewer are not equal.
+    group_headerp->stride = group_headerp->patch_size;
+    set_group_of_patch_header(group_headerp);
+
+    // X component
+    decode_patch_header(bitpack, &patch_header);
+    decode_patch(bitpack, buffer);
+    decompress_patch(mVelX, buffer, &patch_header);
+
+    // Y component
+    decode_patch_header(bitpack, &patch_header);
+    decode_patch(bitpack, buffer);
+    decompress_patch(mVelY, buffer, &patch_header);
+
+    S32 i, j, k;
+
+    for (j=1; j<mSize-1; j++)
+    {
+        for (i=1; i<mSize-1; i++)
+        {
+            k = i + j * mSize;
+            *(mVelX + k) = *(mVelX + k);
+            *(mVelY + k) = *(mVelY + k);
+        }
+    }
+
+    i = mSize - 1;
+    for (j=1; j<mSize-1; j++)
+    {
+        k = i + j * mSize;
+        *(mVelX + k) = *(mVelX + k);
+        *(mVelY + k) = *(mVelY + k);
+    }
+    i = 0;
+    for (j=1; j<mSize-1; j++)
+    {
+        k = i + j * mSize;
+        *(mVelX + k) = *(mVelX + k);
+        *(mVelY + k) = *(mVelY + k);
+    }
+    j = mSize - 1;
+    for (i=1; i<mSize-1; i++)
+    {
+        k = i + j * mSize;
+        *(mVelX + k) = *(mVelX + k);
+        *(mVelY + k) = *(mVelY + k);
+    }
+    j = 0;
+    for (i=1; i<mSize-1; i++)
+    {
+        k = i + j * mSize;
+        *(mVelX + k) = *(mVelX + k);
+        *(mVelY + k) = *(mVelY + k);
+    }
 }
 
 
 LLVector3 LLWind::getAverage()
 {
-	//  Returns in average_wind the average wind velocity 
-	LLVector3 average(0.0f, 0.0f, 0.0f);	
-	S32 i, grid_count;
-	grid_count = mSize * mSize;
-	for (i = 0; i < grid_count; i++)
-	{
-		average.mV[VX] += mVelX[i];
-		average.mV[VY] += mVelY[i];
-	}
-
-	average *= 1.f/((F32)(grid_count)) * WIND_SCALE_HACK;
-	return average;
+    //  Returns in average_wind the average wind velocity
+    LLVector3 average(0.0f, 0.0f, 0.0f);
+    S32 i, grid_count;
+    grid_count = mSize * mSize;
+    for (i = 0; i < grid_count; i++)
+    {
+        average.mV[VX] += mVelX[i];
+        average.mV[VY] += mVelY[i];
+    }
+
+    average *= 1.f/((F32)(grid_count)) * WIND_SCALE_HACK;
+    return average;
 }
 
 
 LLVector3 LLWind::getVelocityNoisy(const LLVector3 &pos_region, const F32 dim)
 {
-	//  Resolve a value, using fractal summing to perturb the returned value 
-	LLVector3 r_val(0,0,0);
-	F32 norm = 1.0f;
-	if (dim == 8)
-	{
-		norm = 1.875;
-	}
-	else if (dim == 4)
-	{
-		norm = 1.75;
-	}
-	else if (dim == 2)
-	{
-		norm = 1.5;
-	}
-
-	F32 temp_dim = dim;
-	while (temp_dim >= 1.0)
-	{
-		LLVector3 pos_region_scaled(pos_region * temp_dim);
-		r_val += getVelocity(pos_region_scaled) * (1.0f/temp_dim);
-		temp_dim /= 2.0;
-	}
-	
-	return r_val * (1.0f/norm) * WIND_SCALE_HACK;
+    //  Resolve a value, using fractal summing to perturb the returned value
+    LLVector3 r_val(0,0,0);
+    F32 norm = 1.0f;
+    if (dim == 8)
+    {
+        norm = 1.875;
+    }
+    else if (dim == 4)
+    {
+        norm = 1.75;
+    }
+    else if (dim == 2)
+    {
+        norm = 1.5;
+    }
+
+    F32 temp_dim = dim;
+    while (temp_dim >= 1.0)
+    {
+        LLVector3 pos_region_scaled(pos_region * temp_dim);
+        r_val += getVelocity(pos_region_scaled) * (1.0f/temp_dim);
+        temp_dim /= 2.0;
+    }
+
+    return r_val * (1.0f/norm) * WIND_SCALE_HACK;
 }
 
 
 LLVector3 LLWind::getVelocity(const LLVector3 &pos_region)
 {
-	llassert(mSize == 16);
-	// Resolves value of wind at a location relative to SW corner of region
-	//  
-	// Returns wind magnitude in X,Y components of vector3
-	LLVector3 r_val;
-	F32 dx,dy;
-	S32 k;
-
-	LLVector3 pos_clamped_region(pos_region);
-	
-	F32 region_width_meters = LLWorld::getInstance()->getRegionWidthInMeters();
-
-	if (pos_clamped_region.mV[VX] < 0.f)
-	{
-		pos_clamped_region.mV[VX] = 0.f;
-	}
-	else if (pos_clamped_region.mV[VX] >= region_width_meters)
-	{
-		pos_clamped_region.mV[VX] = (F32) fmod(pos_clamped_region.mV[VX], region_width_meters);
-	}
-
-	if (pos_clamped_region.mV[VY] < 0.f)
-	{
-		pos_clamped_region.mV[VY] = 0.f;
-	}
-	else if (pos_clamped_region.mV[VY] >= region_width_meters)
-	{
-		pos_clamped_region.mV[VY] = (F32) fmod(pos_clamped_region.mV[VY], region_width_meters);
-	}
-	
-	
-	S32 i = llfloor(pos_clamped_region.mV[VX] * mSize / region_width_meters);
-	S32 j = llfloor(pos_clamped_region.mV[VY] * mSize / region_width_meters);
-	k = i + j*mSize;
-	dx = ((pos_clamped_region.mV[VX] * mSize / region_width_meters) - (F32) i);
-	dy = ((pos_clamped_region.mV[VY] * mSize / region_width_meters) - (F32) j);
-
-	if ((i < mSize-1) && (j < mSize-1))
-	{
-		//  Interior points, no edges
-		r_val.mV[VX] =  mVelX[k]*(1.0f - dx)*(1.0f - dy) + 
-						mVelX[k + 1]*dx*(1.0f - dy) + 
-						mVelX[k + mSize]*dy*(1.0f - dx) + 
-						mVelX[k + mSize + 1]*dx*dy;
-		r_val.mV[VY] =  mVelY[k]*(1.0f - dx)*(1.0f - dy) + 
-						mVelY[k + 1]*dx*(1.0f - dy) + 
-						mVelY[k + mSize]*dy*(1.0f - dx) + 
-						mVelY[k + mSize + 1]*dx*dy;
-	}
-	else 
-	{
-		r_val.mV[VX] = mVelX[k];
-		r_val.mV[VY] = mVelY[k];
-	}
-
-	r_val.mV[VZ] = 0.f;
-	return r_val * WIND_SCALE_HACK;
+    llassert(mSize == 16);
+    // Resolves value of wind at a location relative to SW corner of region
+    //
+    // Returns wind magnitude in X,Y components of vector3
+    LLVector3 r_val;
+    F32 dx,dy;
+    S32 k;
+
+    LLVector3 pos_clamped_region(pos_region);
+
+    F32 region_width_meters = LLWorld::getInstance()->getRegionWidthInMeters();
+
+    if (pos_clamped_region.mV[VX] < 0.f)
+    {
+        pos_clamped_region.mV[VX] = 0.f;
+    }
+    else if (pos_clamped_region.mV[VX] >= region_width_meters)
+    {
+        pos_clamped_region.mV[VX] = (F32) fmod(pos_clamped_region.mV[VX], region_width_meters);
+    }
+
+    if (pos_clamped_region.mV[VY] < 0.f)
+    {
+        pos_clamped_region.mV[VY] = 0.f;
+    }
+    else if (pos_clamped_region.mV[VY] >= region_width_meters)
+    {
+        pos_clamped_region.mV[VY] = (F32) fmod(pos_clamped_region.mV[VY], region_width_meters);
+    }
+
+
+    S32 i = llfloor(pos_clamped_region.mV[VX] * mSize / region_width_meters);
+    S32 j = llfloor(pos_clamped_region.mV[VY] * mSize / region_width_meters);
+    k = i + j*mSize;
+    dx = ((pos_clamped_region.mV[VX] * mSize / region_width_meters) - (F32) i);
+    dy = ((pos_clamped_region.mV[VY] * mSize / region_width_meters) - (F32) j);
+
+    if ((i < mSize-1) && (j < mSize-1))
+    {
+        //  Interior points, no edges
+        r_val.mV[VX] =  mVelX[k]*(1.0f - dx)*(1.0f - dy) +
+                        mVelX[k + 1]*dx*(1.0f - dy) +
+                        mVelX[k + mSize]*dy*(1.0f - dx) +
+                        mVelX[k + mSize + 1]*dx*dy;
+        r_val.mV[VY] =  mVelY[k]*(1.0f - dx)*(1.0f - dy) +
+                        mVelY[k + 1]*dx*(1.0f - dy) +
+                        mVelY[k + mSize]*dy*(1.0f - dx) +
+                        mVelY[k + mSize + 1]*dx*dy;
+    }
+    else
+    {
+        r_val.mV[VX] = mVelX[k];
+        r_val.mV[VY] = mVelY[k];
+    }
+
+    r_val.mV[VZ] = 0.f;
+    return r_val * WIND_SCALE_HACK;
 }
 
 void LLWind::setOriginGlobal(const LLVector3d &origin_global)
 {
-	mOriginGlobal = origin_global;
+    mOriginGlobal = origin_global;
 }