poly_Jacobian.h

//-----------------------------------------------------------------------------
// Created on: 03 July 2021
//-----------------------------------------------------------------------------
// Copyright (c) 2021-present, Sergey Slyadnev
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright
//      notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
//    * Neither the name of Sergey Slyadnev nor the
//      names of all contributors may be used to endorse or promote products
//      derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------
 
#ifndef poly_Jacobian_h
#define poly_Jacobian_h
 
// poly includes
#include <mobius/poly.h>
 
// core includes
#include <mobius/core_Ptr.h>
#include <mobius/core_UV.h>
#include <mobius/core_XYZ.h>
 
namespace mobius {
 
class poly_Jacobian
{
public:
 
  mobiusPoly_EXPORT static bool
    Compute(const t_xyz& P0,
            const t_xyz& P1,
            const t_xyz& P2,
            const int    zeroBasedNodeId,
            t_uv&        p0,
            t_uv&        p1,
            t_uv&        p2,
            double       J[][2],
            double&      J_det,
            double&      J_det_normalized);
 
private:
 
  poly_Jacobian() = delete;
  poly_Jacobian(const poly_Jacobian&) = delete;
  void operator=(const poly_Jacobian&) = delete;
 
};
 
}
 
#endif