From 35df5441d3e2789663532c948731aff3a1e04728 Mon Sep 17 00:00:00 2001
From: Armin Weatherwax
Date: Mon, 14 Jun 2010 12:04:49 +0200
Subject: llmediaplugins first step

---
 linden/indra/llmath/CMakeLists.txt |  1 +
 linden/indra/llmath/llmath.h       | 10 ++++------
 linden/indra/llmath/llvolume.cpp   |  8 +++++++-
 linden/indra/llmath/llvolume.h     | 10 +++++++---
 linden/indra/llmath/v3math.h       |  4 ++--
 5 files changed, 21 insertions(+), 12 deletions(-)

(limited to 'linden/indra/llmath')

diff --git a/linden/indra/llmath/CMakeLists.txt b/linden/indra/llmath/CMakeLists.txt
index e5ec3e1..c05bf1d 100644
--- a/linden/indra/llmath/CMakeLists.txt
+++ b/linden/indra/llmath/CMakeLists.txt
@@ -83,3 +83,4 @@ set_source_files_properties(${llmath_HEADER_FILES}
 list(APPEND llmath_SOURCE_FILES ${llmath_HEADER_FILES})
 
 add_library (llmath ${llmath_SOURCE_FILES})
+add_dependencies(llmath prepare)
diff --git a/linden/indra/llmath/llmath.h b/linden/indra/llmath/llmath.h
index 9f8e539..0de568c 100644
--- a/linden/indra/llmath/llmath.h
+++ b/linden/indra/llmath/llmath.h
@@ -35,6 +35,7 @@
 
 #include <cmath>
 #include <cstdlib>
+#include <complex>
 #include "lldefs.h"
 #include "llstl.h" // *TODO: Remove when LLString is gone
 #include "llstring.h" // *TODO: Remove when LLString is gone
@@ -60,7 +61,9 @@
 #endif
 
 // Single Precision Floating Point Routines
-#if _MSC_VER < 1400
+#ifndef fsqrtf
+#define fsqrtf(x)		((F32)sqrt((F64)(x)))
+#endif
 #ifndef sqrtf
 #define sqrtf(x)		((F32)sqrt((F64)(x)))
 #endif
@@ -81,11 +84,6 @@
 #ifndef powf
 #define powf(x,y) ((F32)pow((F64)(x),(F64)(y)))
 #endif
-#endif
-
-#ifndef fsqrtf
-#define fsqrtf(x)		sqrtf(x)
-#endif
 
 const F32	GRAVITY			= -9.8f;
 
diff --git a/linden/indra/llmath/llvolume.cpp b/linden/indra/llmath/llvolume.cpp
index 4c94a52..b0b8a94 100644
--- a/linden/indra/llmath/llvolume.cpp
+++ b/linden/indra/llmath/llvolume.cpp
@@ -3376,7 +3376,8 @@ void LLVolume::generateSilhouetteVertices(std::vector<LLVector3> &vertices,
 										  std::vector<S32> &segments,
 										  const LLVector3& obj_cam_vec,
 										  const LLMatrix4& mat,
-										  const LLMatrix3& norm_mat)
+										  const LLMatrix3& norm_mat,
+										  S32 face_mask)
 {
 	LLMemType m1(LLMemType::MTYPE_VOLUME);
 	
@@ -3384,12 +3385,17 @@ void LLVolume::generateSilhouetteVertices(std::vector<LLVector3> &vertices,
 	normals.clear();
 	segments.clear();
 
+	S32 cur_index = 0;
 	//for each face
 	for (face_list_t::iterator iter = mVolumeFaces.begin();
 		 iter != mVolumeFaces.end(); ++iter)
 	{
 		const LLVolumeFace& face = *iter;
 	
+		if (!(face_mask & (0x1 << cur_index++)))
+		{
+			continue;
+		}
 		if (face.mTypeMask & (LLVolumeFace::CAP_MASK)) {
 	
 		}
diff --git a/linden/indra/llmath/llvolume.h b/linden/indra/llmath/llvolume.h
index 2b1c60d..0b9002f 100644
--- a/linden/indra/llmath/llvolume.h
+++ b/linden/indra/llmath/llvolume.h
@@ -905,9 +905,13 @@ public:
 	// returns number of triangle indeces required for path/profile mesh
 	S32 getNumTriangleIndices() const;
 
-	void generateSilhouetteVertices(std::vector<LLVector3> &vertices, std::vector<LLVector3> &normals, std::vector<S32> &segments, const LLVector3& view_vec,
-											  const LLMatrix4& mat,
-										  const LLMatrix3& norm_mat);
+	void generateSilhouetteVertices(std::vector<LLVector3> &vertices, 
+									std::vector<LLVector3> &normals, 
+									std::vector<S32> &segments, 
+									const LLVector3& view_vec,
+									const LLMatrix4& mat,
+									const LLMatrix3& norm_mat,
+									S32 face_index);
 
 	//get the face index of the face that intersects with the given line segment at the point 
 	//closest to start.  Moves end to the point of intersection.  Returns -1 if no intersection.
diff --git a/linden/indra/llmath/v3math.h b/linden/indra/llmath/v3math.h
index 7f96800..8c65d93 100644
--- a/linden/indra/llmath/v3math.h
+++ b/linden/indra/llmath/v3math.h
@@ -411,8 +411,8 @@ inline bool operator<(const LLVector3 &a, const LLVector3 &b)
 	return (a.mV[0] < b.mV[0]
 			|| (a.mV[0] == b.mV[0]
 				&& (a.mV[1] < b.mV[1]
-					|| (a.mV[1] == b.mV[1])
-						&& a.mV[2] < b.mV[2])));
+					|| ((a.mV[1] == b.mV[1])
+						&& a.mV[2] < b.mV[2]))));
 }
 
 inline const LLVector3& operator+=(LLVector3 &a, const LLVector3 &b)
-- 
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