UE::Geometry::VectorUtil::VectorTanHalfAngle

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Overloads

UE::Geometry::VectorUtil::VectorTanHalfAngle(const TVector< RealType > &, const TVector< RealType > &)

Description

Tan(theta/2) = +/- sqrt( (1-cos(theta)) / (1+cos(theta)) )

namespace UE  
{  
    namespace Geometry  
    {  
        namespace VectorUtil  
        {  
            template<typename RealType>  
            RealType UE::Geometry::VectorUtil::VectorTanHalfAngle  
            (  
                const TVector < RealType > & A,  
                const TVector < RealType > & B  
            )  
        }  
    }  
}  
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namespace UE {     namespace Geometry     {         namespace VectorUtil         {             template<typename RealType>             RealType UE::Geometry::VectorUtil::VectorTanHalfAngle             (                 const TVector < RealType > & A,                 const TVector < RealType > & B             )         }     } }

positive value of tan(theta/2) where theta is angle between normalized vectors A and B

UE::Geometry::VectorUtil::VectorTanHalfAngle(const TVector2< RealType > &, const TVector2< RealType > &)

Description

Tan(theta/2) = +/- sqrt( (1-cos(theta)) / (1+cos(theta)) )

namespace UE  
{  
    namespace Geometry  
    {  
        namespace VectorUtil  
        {  
            template<typename RealType>  
            RealType UE::Geometry::VectorUtil::VectorTanHalfAngle  
            (  
                const TVector2 < RealType > & A,  
                const TVector2 < RealType > & B  
            )  
        }  
    }  
}  
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namespace UE {     namespace Geometry     {         namespace VectorUtil         {             template<typename RealType>             RealType UE::Geometry::VectorUtil::VectorTanHalfAngle             (                 const TVector2 < RealType > & A,                 const TVector2 < RealType > & B             )         }     } }

positive value of tan(theta/2) where theta is angle between normalized vectors A and B