/usr/include/fox-1.6/FXMat3d.h is in libfox-1.6-dev 1.6.49-2ubuntu1.
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* *
* D o u b l e - P r e c i s i o n 3 x 3 M a t r i x *
* *
*********************************************************************************
* Copyright (C) 2003,2006 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXMat3d.h,v 1.12 2006/01/22 17:58:05 fox Exp $ *
********************************************************************************/
#ifndef FXMAT3D_H
#define FXMAT3D_H
namespace FX {
class FXQuatd;
/// Double-precision 3x3 matrix
class FXAPI FXMat3d {
protected:
FXVec3d m[3];
public:
/// Default constructor
FXMat3d(){}
/// Initialize matrix from another matrix
FXMat3d(const FXMat3d& other);
/// Initialize matrix from scalar
FXMat3d(FXdouble w);
/// Initialize matrix from components
FXMat3d(FXdouble a00,FXdouble a01,FXdouble a02,
FXdouble a10,FXdouble a11,FXdouble a12,
FXdouble a20,FXdouble a21,FXdouble a22);
/// Initialize matrix from three vectors
FXMat3d(const FXVec3d& a,const FXVec3d& b,const FXVec3d& c);
/// Initialize matrix from quaternion
FXMat3d(const FXQuatd& quat);
/// Assignment
FXMat3d& operator=(const FXMat3d& other);
FXMat3d& operator=(FXdouble w);
/// Set value from another matrix
FXMat3d& set(const FXMat3d& other);
/// Set value from scalar
FXMat3d& set(FXdouble w);
/// Set value from components
FXMat3d& set(FXdouble a00,FXdouble a01,FXdouble a02,
FXdouble a10,FXdouble a11,FXdouble a12,
FXdouble a20,FXdouble a21,FXdouble a22);
/// Set value from three vectors
FXMat3d& set(const FXVec3d& a,const FXVec3d& b,const FXVec3d& c);
/// Set value from quaternion
FXMat3d& set(const FXQuatd& quat);
/// Assignment operators
FXMat3d& operator+=(const FXMat3d& w);
FXMat3d& operator-=(const FXMat3d& w);
FXMat3d& operator*=(FXdouble w);
FXMat3d& operator*=(const FXMat3d& w);
FXMat3d& operator/=(FXdouble w);
/// Indexing
FXVec3d& operator[](FXint i){return m[i];}
const FXVec3d& operator[](FXint i) const {return m[i];}
/// Conversion
operator FXdouble*(){return m[0];}
operator const FXdouble*() const {return m[0];}
/// Unary minus
FXMat3d operator-() const;
/// Matrix and matrix
FXMat3d operator+(const FXMat3d& w) const;
FXMat3d operator-(const FXMat3d& w) const;
FXMat3d operator*(const FXMat3d& w) const;
/// Multiply matrix and vector
FXVec3d operator*(const FXVec3d& v) const;
FXVec2d operator*(const FXVec2d& v) const;
/// Matrix and scalar
friend FXAPI FXMat3d operator*(FXdouble x,const FXMat3d& a);
friend FXAPI FXMat3d operator*(const FXMat3d& a,FXdouble x);
friend FXAPI FXMat3d operator/(const FXMat3d& a,FXdouble x);
friend FXAPI FXMat3d operator/(FXdouble x,const FXMat3d& a);
/// Set identity matrix
FXMat3d& eye();
/// Multiply by rotation of phi
FXMat3d& rot(FXdouble c,FXdouble s);
FXMat3d& rot(FXdouble phi);
/// Multiply by translation
FXMat3d& trans(FXdouble tx,FXdouble ty);
/// Multiply by scaling
FXMat3d& scale(FXdouble sx,FXdouble sy);
FXMat3d& scale(FXdouble s);
/// Determinant
FXdouble det() const;
/// Transpose
FXMat3d transpose() const;
/// Invert
FXMat3d invert() const;
/// Save to a stream
friend FXAPI FXStream& operator<<(FXStream& store,const FXMat3d& m);
/// Load from a stream
friend FXAPI FXStream& operator>>(FXStream& store,FXMat3d& m);
};
extern FXAPI FXMat3d operator*(FXdouble x,const FXMat3d& a);
extern FXAPI FXMat3d operator*(const FXMat3d& a,FXdouble x);
extern FXAPI FXMat3d operator/(const FXMat3d& a,FXdouble x);
extern FXAPI FXMat3d operator/(FXdouble x,const FXMat3d& a);
extern FXAPI FXStream& operator<<(FXStream& store,const FXMat3d& m);
extern FXAPI FXStream& operator>>(FXStream& store,FXMat3d& m);
}
#endif
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