merge changes for storm-1622

7 files changed, 42 insertions, 113 deletions

diff --git a/indra/newview/llglsandbox.cpp b/indra/newview/llglsandbox.cpp
index fa3f546157..2b9c113a72 100644
--- a/indra/newview/llglsandbox.cpp
+++ b/indra/newview/llglsandbox.cpp
@@ -240,7 +240,7 @@ void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
 	gViewerWindow->setup3DRender();
 }
 
-const F32 WIND_ALTITUDE			= 180.f;
+const F32 WIND_RELATIVE_ALTITUDE			= 25.f;
 
 void LLWind::renderVectors()
 {
@@ -254,13 +254,13 @@ void LLWind::renderVectors()
 	gGL.pushMatrix();
 	LLVector3 origin_agent;
 	origin_agent = gAgent.getPosAgentFromGlobal(mOriginGlobal);
-	gGL.translatef(origin_agent.mV[VX], origin_agent.mV[VY], WIND_ALTITUDE);
+	gGL.translatef(origin_agent.mV[VX], origin_agent.mV[VY], gAgent.getPositionAgent().mV[VZ] + WIND_RELATIVE_ALTITUDE);
 	for (j = 0; j < mSize; j++)
 	{
 		for (i = 0; i < mSize; i++)
 		{
-			x = mCloudVelX[i + j*mSize] * WIND_SCALE_HACK;
-			y = mCloudVelY[i + j*mSize] * WIND_SCALE_HACK;
+			x = mVelX[i + j*mSize] * WIND_SCALE_HACK;
+			y = mVelY[i + j*mSize] * WIND_SCALE_HACK;
 			gGL.pushMatrix();
 			gGL.translatef((F32)i * region_width_meters/mSize, (F32)j * region_width_meters/mSize, 0.0);
 			gGL.color3f(0,1,0);
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 2345fbfd6a..0909714951 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -968,6 +968,10 @@ U32 info_display_from_string(std::string info_display)
 	{
 		return LLPipeline::RENDER_DEBUG_SCULPTED;
 	}
+	else if ("wind vectors" == info_display)
+	{
+		return LLPipeline::RENDER_DEBUG_WIND_VECTORS;
+	}
 	else
 	{
 		return 0;
@@ -980,6 +984,8 @@ class LLAdvancedToggleInfoDisplay : public view_listener_t
 	{
 		U32 info_display = info_display_from_string( userdata.asString() );
 
+		LL_INFOS("ViewerMenu") << "toggle " << userdata.asString() << LL_ENDL;
+		
 		if ( info_display != 0 )
 		{
 			LLPipeline::toggleRenderDebug( (void*)info_display );
@@ -997,6 +1003,8 @@ class LLAdvancedCheckInfoDisplay : public view_listener_t
 		U32 info_display = info_display_from_string( userdata.asString() );
 		bool new_value = false;
 
+		LL_INFOS("ViewerMenu") << "check " << userdata.asString() << LL_ENDL;
+
 		if ( info_display != 0 )
 		{
 			new_value = LLPipeline::toggleRenderDebugControl( (void*)info_display );
diff --git a/indra/newview/llwind.cpp b/indra/newview/llwind.cpp
index 69d3090442..4c39fb5b74 100644
--- a/indra/newview/llwind.cpp
+++ b/indra/newview/llwind.cpp
@@ -46,16 +46,12 @@
 #include "llworld.h"
 
 
-const F32 CLOUD_DIVERGENCE_COEF = 0.5f; 
-
-
 //////////////////////////////////////////////////////////////////////
 // Construction/Destruction
 //////////////////////////////////////////////////////////////////////
 
 LLWind::LLWind()
-:	mSize(16),
-	mCloudDensityp(NULL)
+:	mSize(16)
 {
 	init();
 }
@@ -65,8 +61,6 @@ LLWind::~LLWind()
 {
 	delete [] mVelX;
 	delete [] mVelY;
-	delete [] mCloudVelX;
-	delete [] mCloudVelY;
 }
 
 
@@ -77,31 +71,23 @@ 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];
 
-	mCloudVelX = new F32[mSize*mSize];
-	mCloudVelY = new F32[mSize*mSize];
-
 	S32 i;
 	for (i = 0; i < mSize*mSize; i++)
 	{
 		mVelX[i] = 0.5f;
 		mVelY[i] = 0.5f;
-		mCloudVelX[i] = 0.0f;
-		mCloudVelY[i] = 0.0f;
 	}
 }
 
 
 void LLWind::decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp)
 {
-	if (!mCloudDensityp)
-	{
-		return;
-	}
-
 	LLPatchHeader  patch_header;
 	S32 buffer[16*16];
 
@@ -122,22 +108,15 @@ void LLWind::decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp)
 	decode_patch(bitpack, buffer);
 	decompress_patch(mVelY, buffer, &patch_header);
 
-
-
 	S32 i, j, k;
-	// HACK -- mCloudVelXY is the same as mVelXY, except we add a divergence
-	// that is proportional to the gradient of the cloud density 
-	// ==> this helps to clump clouds together
-	// NOTE ASSUMPTION: cloud density has the same dimensions as the wind field
-	// This needs to be fixed... causes discrepency at region boundaries
 
 	for (j=1; j<mSize-1; j++)
 	{
 		for (i=1; i<mSize-1; i++)
 		{
 			k = i + j * mSize;
-			*(mCloudVelX + k) = *(mVelX + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + 1) - *(mCloudDensityp + k - 1));
-			*(mCloudVelY + k) = *(mVelY + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + mSize) - *(mCloudDensityp + k - mSize));
+			*(mVelX + k) = *(mVelX + k);
+			*(mVelY + k) = *(mVelY + k);
 		}
 	}
 
@@ -145,29 +124,29 @@ void LLWind::decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp)
 	for (j=1; j<mSize-1; j++)
 	{
 		k = i + j * mSize;
-		*(mCloudVelX + k) = *(mVelX + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k) - *(mCloudDensityp + k - 2));
-		*(mCloudVelY + k) = *(mVelY + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + mSize) - *(mCloudDensityp + k - mSize));
+		*(mVelX + k) = *(mVelX + k);
+		*(mVelY + k) = *(mVelY + k);
 	}
 	i = 0;
 	for (j=1; j<mSize-1; j++)
 	{
 		k = i + j * mSize;
-		*(mCloudVelX + k) = *(mVelX + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + 2) - *(mCloudDensityp + k));
-		*(mCloudVelY + k) = *(mVelY + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + mSize) - *(mCloudDensityp + k + mSize));
+		*(mVelX + k) = *(mVelX + k);
+		*(mVelY + k) = *(mVelY + k);
 	}
 	j = mSize - 1;
 	for (i=1; i<mSize-1; i++)
 	{
 		k = i + j * mSize;
-		*(mCloudVelX + k) = *(mVelX + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + 1) - *(mCloudDensityp + k - 1));
-		*(mCloudVelY + k) = *(mVelY + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k) - *(mCloudDensityp + k - 2*mSize));
+		*(mVelX + k) = *(mVelX + k);
+		*(mVelY + k) = *(mVelY + k);
 	}
 	j = 0;
 	for (i=1; i<mSize-1; i++)
 	{
 		k = i + j * mSize;
-		*(mCloudVelX + k) = *(mVelX + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + 1) - *(mCloudDensityp + k -1));
-		*(mCloudVelY + k) = *(mVelY + k) + CLOUD_DIVERGENCE_COEF * (*(mCloudDensityp + k + 2*mSize) - *(mCloudDensityp + k));
+		*(mVelX + k) = *(mVelX + k);
+		*(mVelY + k) = *(mVelY + k);
 	}
 }
 
@@ -280,74 +259,6 @@ LLVector3 LLWind::getVelocity(const LLVector3 &pos_region)
 	return r_val * WIND_SCALE_HACK;
 }
 
-
-LLVector3 LLWind::getCloudVelocity(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] =  mCloudVelX[k]*(1.0f - dx)*(1.0f - dy) + 
-						mCloudVelX[k + 1]*dx*(1.0f - dy) + 
-						mCloudVelX[k + mSize]*dy*(1.0f - dx) + 
-						mCloudVelX[k + mSize + 1]*dx*dy;
-		r_val.mV[VY] =  mCloudVelY[k]*(1.0f - dx)*(1.0f - dy) + 
-						mCloudVelY[k + 1]*dx*(1.0f - dy) + 
-						mCloudVelY[k + mSize]*dy*(1.0f - dx) + 
-						mCloudVelY[k + mSize + 1]*dx*dy;
-	}
-	else 
-	{
-		r_val.mV[VX] = mCloudVelX[k];
-		r_val.mV[VY] = mCloudVelY[k];
-	}
-
-	r_val.mV[VZ] = 0.f;
-	return r_val * WIND_SCALE_HACK;
-}
-
-
-void LLWind::setCloudDensityPointer(F32 *densityp)
-{
-	mCloudDensityp = densityp;
-}
-
 void LLWind::setOriginGlobal(const LLVector3d &origin_global)
 {
 	mOriginGlobal = origin_global;
diff --git a/indra/newview/llwind.h b/indra/newview/llwind.h
index 925cb6d642..3b57f07124 100644
--- a/indra/newview/llwind.h
+++ b/indra/newview/llwind.h
@@ -27,7 +27,6 @@
 #ifndef LL_LLWIND_H
 #define LL_LLWIND_H
 
-//#include "vmath.h"
 #include "llmath.h"
 #include "v3math.h"
 #include "v3dmath.h"
@@ -44,25 +43,21 @@ public:
 	~LLWind();
 	void renderVectors();
 	LLVector3 getVelocity(const LLVector3 &location); // "location" is region-local
-	LLVector3 getCloudVelocity(const LLVector3 &location); // "location" is region-local
 	LLVector3 getVelocityNoisy(const LLVector3 &location, const F32 dim);	// "location" is region-local
 
 	void decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp);
 	LLVector3 getAverage();
-	void setCloudDensityPointer(F32 *densityp);
 
 	void setOriginGlobal(const LLVector3d &origin_global);
 private:
 	S32 mSize;
 	F32 * mVelX;
 	F32 * mVelY;
-	F32 * mCloudVelX;
-	F32 * mCloudVelY;
-	F32 * mCloudDensityp;
 
 	LLVector3d mOriginGlobal;
 	void init();
 
+	LOG_CLASS(LLWind);
 };
 
 #endif
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index a50f66f282..93354e6579 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -4383,6 +4383,11 @@ void LLPipeline::renderDebug()
 		}
 	}
 
+	if (mRenderDebugMask & RENDER_DEBUG_WIND_VECTORS)
+	{
+		gAgent.getRegion()->mWind.renderVectors();
+	}
+	
 	if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION)
 	{
 		// Debug composition layers
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 27ee2745b5..0661de8cec 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -438,7 +438,7 @@ public:
 		RENDER_DEBUG_VERIFY				= 0x0000002,
 		RENDER_DEBUG_BBOXES				= 0x0000004,
 		RENDER_DEBUG_OCTREE				= 0x0000008,
-		RENDER_DEBUG_PICKING			= 0x0000010,
+		RENDER_DEBUG_WIND_VECTORS		= 0x0000010,
 		RENDER_DEBUG_OCCLUSION			= 0x0000020,
 		RENDER_DEBUG_POINTS				= 0x0000040,
 		RENDER_DEBUG_TEXTURE_PRIORITY	= 0x0000080,
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 63e50b0b9f..01f9c23afd 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -2437,6 +2437,16 @@
            parameter="raycast" />
         </menu_item_check>
 		<menu_item_check
+         label="Wind Vectors"
+         name="Wind Vectors">
+          <menu_item_check.on_check
+           function="Advanced.CheckInfoDisplay"
+           parameter="wind vectors" />
+          <menu_item_check.on_click
+           function="Advanced.ToggleInfoDisplay"
+           parameter="wind vectors" />
+        </menu_item_check>
+        <menu_item_check
          label="Render Complexity"
          name="rendercomplexity">
           <menu_item_check.on_check