magic number removal rampage: 3.14159 -> M_PI or F_PI

--HG--
branch : texture-pipeline

6 files changed, 12 insertions, 12 deletions

diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp
index b7e8835fb8..d3c6248faf 100644
--- a/indra/newview/llfloaterworldmap.cpp
+++ b/indra/newview/llfloaterworldmap.cpp
@@ -427,7 +427,7 @@ void LLFloaterWorldMap::draw()
 		{
 			F64 seconds = LLTimer::getElapsedSeconds();
 			double value = fmod(seconds, 2);
-			value = 0.5 + 0.5*cos(value * 3.14159f);
+			value = 0.5 + 0.5*cos(value * M_PI);
 			LLColor4 loading_color(0.0, F32(value/2), F32(value), 1.0);
 			childSetColor("location_icon", loading_color);
 		}
diff --git a/indra/newview/lltracker.cpp b/indra/newview/lltracker.cpp
index 5929ecd928..1a61717658 100644
--- a/indra/newview/lltracker.cpp
+++ b/indra/newview/lltracker.cpp
@@ -416,10 +416,10 @@ F32 pulse_func(F32 t, F32 z)
 		return 0.f;
 	}
 	
-	t *= 3.14159f;
+	t *= F_PI;
 	z -= t*64.f - 256.f;
 	
-	F32 a = cosf(z*3.14159/512.f)*10.0f;
+	F32 a = cosf(z*F_PI/512.f)*10.0f;
 	a = llmax(a, 9.9f);
 	a -= 9.9f;
 	a *= 10.f;
@@ -433,7 +433,7 @@ void draw_shockwave(F32 center_z, F32 t, S32 steps, LLColor4 color)
 		return;
 	}
 	
-	t *= 0.6284f/3.14159f;
+	t *= 0.6284f/F_PI;
 	
 	t -= (F32) (S32) t;	
 
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 76e00db91c..3aca2ed904 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -2381,7 +2381,7 @@ void LLVOAvatar::idleUpdateMisc(bool detailed_update)
 			F32 old_angle = mImpostorAngle.mV[i];
 			F32 angle_diff = fabsf(cur_angle-old_angle);
 		
-			if (angle_diff > 3.14159f/512.f*distance*mUpdatePeriod)
+			if (angle_diff > F_PI/512.f*distance*mUpdatePeriod)
 			{
 				mNeedsImpostorUpdate = TRUE;
 			}
@@ -2542,7 +2542,7 @@ void LLVOAvatar::idleUpdateLoadingEffect()
 			particle_parameters.mPartImageID                 = cloud->getID();
 			particle_parameters.mMaxAge                      = 0.f;
 			particle_parameters.mPattern                     = LLPartSysData::LL_PART_SRC_PATTERN_ANGLE_CONE;
-			particle_parameters.mInnerAngle                  = 3.14159f;
+			particle_parameters.mInnerAngle                  = F_PI;
 			particle_parameters.mOuterAngle                  = 0.f;
 			particle_parameters.mBurstRate                   = 0.02f;
 			particle_parameters.mBurstRadius                 = 0.0f;
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 1704f63376..421e6fdff5 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -739,15 +739,15 @@ F32 LLVOVolume::getTextureVirtualSize(LLFace* face)
 
 	face->setPixelArea(face_area);
 
-	if (face_area <= 0)
+	if (face_area <= 0.f)
 	{
 		return 0.f;
 	}
 
 	//get area of circle in texture space
 	LLVector2 tdim = face->mTexExtents[1] - face->mTexExtents[0];
-	F32 texel_area = (tdim * 0.5f).lengthSquared()*3.14159f;
-	if (texel_area <= 0)
+	F32 texel_area = (tdim * 0.5f).lengthSquared()*F_PI;
+	if (texel_area <= 0.f)
 	{
 		// Probably animated, use default
 		texel_area = 1.f;
@@ -1036,7 +1036,7 @@ BOOL LLVOVolume::calcLOD()
 	}
 	
 	// DON'T Compensate for field of view changing on FOV zoom.
-	distance *= 3.14159f/3.f;
+	distance *= F_PI/3.f;
 
 	cur_detail = computeLODDetail(llround(distance, 0.01f), 
 									llround(radius, 0.01f));
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index 5446a08ebf..bd2e1e6621 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -821,7 +821,7 @@ void LLWorldMapView::draw()
 		else
 		{
 			double value = fmod(current_time, 2);
-			value = 0.5 + 0.5*cos(value * 3.14159f);
+			value = 0.5 + 0.5*cos(value * M_PI);
 			LLColor4 loading_color(0.0, F32(value/2), F32(value), 1.0);
 			drawTracking( LLWorldMap::getInstance()->mUnknownLocation, loading_color, TRUE, getString("Loading"), "");
 		}
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index b50e71bf48..f2442a49c0 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -1474,7 +1474,7 @@ F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera
 	//get area of circle around node
 	F32 app_angle = atanf(size.length()/dist);
 	F32 radius = app_angle*LLDrawable::sCurPixelAngle;
-	return radius*radius * 3.14159f;
+	return radius*radius * F_PI;
 }
 
 void LLPipeline::grabReferences(LLCullResult& result)