/usr/include/opencascade/gp_GTrsf2d.lxx is in libopencascade-foundation-dev 6.5.0.dfsg-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | // File gp_GTrsf2d.lxx JCV 08/01/1991
#include <gp_Trsf2d.hxx>
#include <Standard_OutOfRange.hxx>
inline gp_GTrsf2d::gp_GTrsf2d ()
{
shape = gp_Identity;
matrix.SetScale (1.0);
loc.SetCoord (0.0, 0.0);
scale = 1.0;
}
inline gp_GTrsf2d::gp_GTrsf2d (const gp_Trsf2d& T)
{
shape = T.shape;
matrix = T.matrix;
loc = T.loc;
scale = T.scale;
}
inline gp_GTrsf2d::gp_GTrsf2d (const gp_Mat2d& M,
const gp_XY& V) :
matrix(M),
loc(V)
{ shape = gp_Other; scale = 0.0; }
inline void gp_GTrsf2d::SetValue (const Standard_Integer Row,
const Standard_Integer Col,
const Standard_Real Value)
{
Standard_OutOfRange_Raise_if
(Row < 1 || Row > 2 || Col < 1 || Col > 3, " ");
if (Col == 3) loc.SetCoord (Row, Value);
else matrix.SetValue (Row, Col, Value);
shape = gp_Other;
}
inline void gp_GTrsf2d::SetTrsf2d (const gp_Trsf2d& T)
{
shape = T.shape;
matrix = T.matrix;
loc = T.loc;
scale = T.scale;
}
inline void gp_GTrsf2d::SetVectorialPart (const gp_Mat2d& Matrix)
{ matrix = Matrix; shape = gp_Other; scale = 0.0; }
inline Standard_Boolean gp_GTrsf2d::IsNegative () const
{ return matrix.Determinant() < 0.0; }
inline Standard_Boolean gp_GTrsf2d::IsSingular () const
{ return matrix.IsSingular(); }
inline const gp_Mat2d& gp_GTrsf2d::VectorialPart () const
{ return matrix; }
inline Standard_Real gp_GTrsf2d::Value (const Standard_Integer Row,
const Standard_Integer Col) const
{
Standard_OutOfRange_Raise_if
(Row < 1 || Row > 2 || Col < 1 || Col > 3, " ");
if (Col == 3) return loc.Coord (Row);
if (shape == gp_Other) return matrix.Value (Row, Col);
return scale * matrix.Value (Row, Col);
}
inline gp_TrsfForm gp_GTrsf2d::Form () const
{ return shape; }
inline const gp_XY& gp_GTrsf2d::TranslationPart () const
{ return loc; }
inline gp_GTrsf2d gp_GTrsf2d::Inverted () const
{
gp_GTrsf2d T = *this;
T.Invert ();
return T;
}
inline gp_GTrsf2d gp_GTrsf2d::Multiplied (const gp_GTrsf2d& T) const
{
gp_GTrsf2d Tres = *this;
Tres.Multiply (T);
return Tres;
}
inline gp_GTrsf2d gp_GTrsf2d::Powered (const Standard_Integer N) const
{
gp_GTrsf2d T = *this;
T.Power (N);
return T;
}
inline void gp_GTrsf2d::Transforms (gp_XY& Coord) const
{
Coord.Multiply (matrix);
if (!(shape == gp_Other) && !(scale == 1.0)) Coord.Multiply (scale);
Coord.Add(loc);
}
inline gp_XY gp_GTrsf2d::Transformed(const gp_XY& Coord) const
{
gp_XY newCoord = Coord;
Transforms(newCoord);
return newCoord;
}
inline void gp_GTrsf2d::Transforms (Standard_Real& X,
Standard_Real& Y) const
{
gp_XY Doublet (X, Y);
Doublet.Multiply (matrix);
if (!(shape == gp_Other) && !(scale == 1.0)) Doublet.Multiply (scale);
Doublet.Add(loc);
Doublet.Coord (X, Y);
}
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