//File gp_Cone.cxx JCV 09/03/91
// LPA, JCV  07/92 passage sur C1.
// JCV 07/92 Introduction de la method Dump 

#include <gp_Cone.ixx>

void gp_Cone::Coefficients
(Standard_Real& A1, Standard_Real& A2, Standard_Real& A3, 
 Standard_Real& B1, Standard_Real& B2, Standard_Real& B3,
 Standard_Real& C1, Standard_Real& C2, Standard_Real& C3,
 Standard_Real& D) const
{
  // Dans le repere du cone :
  // X**2 + Y**2 - (radius + Z * Tan(semiAngle))**2 = 0.0
  gp_Trsf T;
  T.SetTransformation (pos);
  Standard_Real KAng = Tan (semiAngle);
  Standard_Real T11 = T.Value (1, 1);
  Standard_Real T12 = T.Value (1, 2);
  Standard_Real T13 = T.Value (1, 3);
  Standard_Real T14 = T.Value (1, 4);
  Standard_Real T21 = T.Value (2, 1);
  Standard_Real T22 = T.Value (2, 2);
  Standard_Real T23 = T.Value (2, 3);
  Standard_Real T24 = T.Value (2, 4);
  Standard_Real T31 = T.Value (3, 1) * KAng;
  Standard_Real T32 = T.Value (3, 2) * KAng;
  Standard_Real T33 = T.Value (3, 3) * KAng;
  Standard_Real T34 = T.Value (3, 4) * KAng;
  A1 = T11 * T11 + T21 * T21 - T31 * T31;
  A2 = T12 * T12 + T22 * T22 - T32 * T32;
  A3 = T13 * T13 + T23 * T23 - T33 * T33;
  B1 = T11 * T12 + T21 * T22 - T31 * T32;
  B2 = T11 * T13 + T21 * T23 - T31 * T33;
  B3 = T12 * T13 + T22 * T23 - T32 * T33;
  C1 = T11 * T14 + T21 * T24 - T31 * (radius + T34);
  C2 = T12 * T14 + T22 * T24 - T32 * (radius + T34);
  C3 = T13 * T14 + T23 * T24 - T33 * (radius + T34);
  D = T14*T14 + T24*T24 - radius*radius - T34*T34 - 2.0*radius*T34;  
}

void gp_Cone::Mirror (const gp_Pnt& P)
{ pos.Mirror (P); }

gp_Cone gp_Cone::Mirrored (const gp_Pnt& P) const
{
  gp_Cone C = *this;
  C.pos.Mirror (P);
  return C;
}

void gp_Cone::Mirror (const gp_Ax1& A1)
{ pos.Mirror (A1); }

gp_Cone gp_Cone::Mirrored (const gp_Ax1& A1) const
{
  gp_Cone C = *this;
  C.pos.Mirror (A1);
  return C;
}

void gp_Cone::Mirror (const gp_Ax2& A2)
{ pos.Mirror (A2); }

gp_Cone gp_Cone::Mirrored (const gp_Ax2& A2) const
{
  gp_Cone C = *this;
  C.pos.Mirror (A2);
  return C;
}

