1 files changed, 73 insertions, 73 deletions
diff --git a/mp/src/public/mathlib/spherical_geometry.h b/mp/src/public/mathlib/spherical_geometry.h
index a32d96ac..04310f43 100644
--- a/mp/src/public/mathlib/spherical_geometry.h
+++ b/mp/src/public/mathlib/spherical_geometry.h
@@ -1,73 +1,73 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//
-//
-// Purpose: Functions for spherical geometry.
-//
-// $NoKeywords: $
-//
-//=============================================================================//
-
-#ifndef SPHERICAL_GEOMETRY_H
-#define SPHERICAL_GEOMETRY_H
-
-#ifdef _WIN32
-#pragma once
-#endif
-
-#include <math.h>
-#include <float.h>
-
-// see http://mathworld.wolfram.com/SphericalTrigonometry.html
-
-// return the spherical distance, in radians, between 2 points on the unit sphere.
-FORCEINLINE float UnitSphereLineSegmentLength( Vector const &a, Vector const &b )
-{
-	// check unit length
-	Assert( fabs( VectorLength( a ) - 1.0 ) < 1.0e-3 );
-	Assert( fabs( VectorLength( b ) - 1.0 ) < 1.0e-3 );
-	return acos( DotProduct( a, b ) );
-}
-
-
-// given 3 points on the unit sphere, return the spherical area (in radians) of the triangle they form.
-// valid for "small" triangles.
-FORCEINLINE float UnitSphereTriangleArea( Vector const &a, Vector const &b , Vector const &c )
-{
-	float flLengthA = UnitSphereLineSegmentLength( b, c );
-	float flLengthB = UnitSphereLineSegmentLength( c, a );
-	float flLengthC = UnitSphereLineSegmentLength( a, b );
-	
-	if ( ( flLengthA == 0. ) || ( flLengthB == 0. ) || ( flLengthC == 0. ) )
-		return 0.;											// zero area triangle
-			
-	// now, find the 3 incribed angles for the triangle
-	float flHalfSumLens = 0.5 * ( flLengthA + flLengthB + flLengthC );
-	float flSinSums = sin( flHalfSumLens );
-	float flSinSMinusA= sin( flHalfSumLens - flLengthA );
-	float flSinSMinusB= sin( flHalfSumLens - flLengthB );
-	float flSinSMinusC= sin( flHalfSumLens - flLengthC );
-	
-	float flTanAOver2 = sqrt ( ( flSinSMinusB * flSinSMinusC ) / ( flSinSums * flSinSMinusA ) );
-	float flTanBOver2 = sqrt ( ( flSinSMinusA * flSinSMinusC ) / ( flSinSums * flSinSMinusB ) );
-	float flTanCOver2 = sqrt ( ( flSinSMinusA * flSinSMinusB ) / ( flSinSums * flSinSMinusC ) );
-
-	// Girards formula : area = sum of angles - pi.
-	return 2.0 * ( atan( flTanAOver2 ) + atan( flTanBOver2 ) + atan( flTanCOver2 ) ) - M_PI;
-}
-
-// spherical harmonics-related functions. Best explanation at http://www.research.scea.com/gdc2003/spherical-harmonic-lighting.pdf
-
-// Evaluate associated legendre polynomial P( l, m ) at flX, using recurrence relation
-float AssociatedLegendrePolynomial( int nL, int nM, float flX );
-
-// Evaluate order N spherical harmonic with spherical coordinates
-// nL = band, 0..N
-// nM = -nL .. nL
-// theta = 0..M_PI
-// phi = 0.. 2 * M_PHI
-float SphericalHarmonic( int nL, int nM, float flTheta, float flPhi );
-
-// evaluate spherical harmonic with normalized vector direction
-float SphericalHarmonic( int nL, int nM, Vector const &vecDirection );
-
-
-#endif // SPHERICAL_GEOMETRY_H
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Functions for spherical geometry.
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#ifndef SPHERICAL_GEOMETRY_H
+#define SPHERICAL_GEOMETRY_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <math.h>
+#include <float.h>
+
+// see http://mathworld.wolfram.com/SphericalTrigonometry.html
+
+// return the spherical distance, in radians, between 2 points on the unit sphere.
+FORCEINLINE float UnitSphereLineSegmentLength( Vector const &a, Vector const &b )
+{
+	// check unit length
+	Assert( fabs( VectorLength( a ) - 1.0 ) < 1.0e-3 );
+	Assert( fabs( VectorLength( b ) - 1.0 ) < 1.0e-3 );
+	return acos( DotProduct( a, b ) );
+}
+
+
+// given 3 points on the unit sphere, return the spherical area (in radians) of the triangle they form.
+// valid for "small" triangles.
+FORCEINLINE float UnitSphereTriangleArea( Vector const &a, Vector const &b , Vector const &c )
+{
+	float flLengthA = UnitSphereLineSegmentLength( b, c );
+	float flLengthB = UnitSphereLineSegmentLength( c, a );
+	float flLengthC = UnitSphereLineSegmentLength( a, b );
+	
+	if ( ( flLengthA == 0. ) || ( flLengthB == 0. ) || ( flLengthC == 0. ) )
+		return 0.;											// zero area triangle
+			
+	// now, find the 3 incribed angles for the triangle
+	float flHalfSumLens = 0.5 * ( flLengthA + flLengthB + flLengthC );
+	float flSinSums = sin( flHalfSumLens );
+	float flSinSMinusA= sin( flHalfSumLens - flLengthA );
+	float flSinSMinusB= sin( flHalfSumLens - flLengthB );
+	float flSinSMinusC= sin( flHalfSumLens - flLengthC );
+	
+	float flTanAOver2 = sqrt ( ( flSinSMinusB * flSinSMinusC ) / ( flSinSums * flSinSMinusA ) );
+	float flTanBOver2 = sqrt ( ( flSinSMinusA * flSinSMinusC ) / ( flSinSums * flSinSMinusB ) );
+	float flTanCOver2 = sqrt ( ( flSinSMinusA * flSinSMinusB ) / ( flSinSums * flSinSMinusC ) );
+
+	// Girards formula : area = sum of angles - pi.
+	return 2.0 * ( atan( flTanAOver2 ) + atan( flTanBOver2 ) + atan( flTanCOver2 ) ) - M_PI;
+}
+
+// spherical harmonics-related functions. Best explanation at http://www.research.scea.com/gdc2003/spherical-harmonic-lighting.pdf
+
+// Evaluate associated legendre polynomial P( l, m ) at flX, using recurrence relation
+float AssociatedLegendrePolynomial( int nL, int nM, float flX );
+
+// Evaluate order N spherical harmonic with spherical coordinates
+// nL = band, 0..N
+// nM = -nL .. nL
+// theta = 0..M_PI
+// phi = 0.. 2 * M_PHI
+float SphericalHarmonic( int nL, int nM, float flTheta, float flPhi );
+
+// evaluate spherical harmonic with normalized vector direction
+float SphericalHarmonic( int nL, int nM, Vector const &vecDirection );
+
+
+#endif // SPHERICAL_GEOMETRY_H