cxVector3D.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   this list of conditions and the following disclaimer.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#ifndef CXVECTOR3D_H_
#define CXVECTOR3D_H_

#include "cxResourceExport.h"
#include "cxPrecompiledHeader.h"


#include "cxMathBase.h"
class QString;

namespace cx
{

cxResource_EXPORT bool similar(double a, double b, double tol = 1.0E-6); 

typedef Eigen::Vector3d Vector3D;
typedef boost::shared_ptr<Vector3D> Vector3DPtr;

cxResource_EXPORT Vector3D multiply_elems(const Vector3D& a, const Vector3D& b); 
cxResource_EXPORT Vector3D divide_elems(const Vector3D& a, const Vector3D& b); 
cxResource_EXPORT Vector3D cross(const Vector3D& a, const Vector3D& b); 
cxResource_EXPORT double dot(const Vector3D& a, const Vector3D& b); 
cxResource_EXPORT bool similar(const Vector3D& a, const Vector3D& b, double tol = 1.0E-6); 
cxResource_EXPORT Vector3D unitVector(double thetaXY, double thetaZ = 0.0); 
cxResource_EXPORT double getThetaXY(Vector3D v); 
cxResource_EXPORT double getThetaZ(Vector3D v); 

cxResource_EXPORT Vector3D round(const Vector3D& a);
cxResource_EXPORT Vector3D ceil(const Vector3D& a);

cxResource_EXPORT bool similar(const Eigen::Array3i& a, const Eigen::Array3i& b); 

cxResource_EXPORT QString prettyFormat(Vector3D val, int decimals=1, int fieldWidth=3);

cxResource_EXPORT Eigen::Vector2d fromString(const QString& text);

} // namespace cx
// --------------------------------------------------------

#endif /*CXVECTOR3D_H_*/