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// File gp_XY.lxx, JCV 05/01/91
// LPA et JCV 07/92
#include <Standard_OutOfRange.hxx>
#include <Standard_ConstructionError.hxx>
#include <gp.hxx>
#include <gp_Mat2d.hxx>
inline gp_XY::gp_XY () : x(0.), y(0.) { }
inline gp_XY::gp_XY (const Standard_Real X,
const Standard_Real Y) : x (X), y (Y) { }
inline void gp_XY::SetCoord (const Standard_Integer i,
const Standard_Real X)
{
Standard_OutOfRange_Raise_if( i < 1 || i > 2,NULL);
(&x)[i-1] = X;
}
inline void gp_XY::SetCoord (const Standard_Real X,
const Standard_Real Y)
{ x = X; y = Y; }
inline void gp_XY::SetX (const Standard_Real X)
{ x = X; }
inline void gp_XY::SetY (const Standard_Real Y)
{ y = Y; }
inline Standard_Real gp_XY::Coord (const Standard_Integer i) const
{
Standard_OutOfRange_Raise_if( i < 1 || i > 2,NULL);
return (&x)[i-1];
}
inline void gp_XY::Coord (Standard_Real& X,
Standard_Real& Y) const
{ X = x; Y = y; }
inline Standard_Real gp_XY::X () const
{ return x; }
inline Standard_Real gp_XY::Y () const
{ return y; }
inline Standard_Real gp_XY::Modulus () const
{
return sqrt (x * x + y * y);
}
inline Standard_Real gp_XY::SquareModulus () const
{
return x * x + y * y;
}
inline void gp_XY::Add (const gp_XY& Other) {
x += Other.x;
y += Other.y;
}
inline gp_XY gp_XY::Added (const gp_XY& Other) const {
return gp_XY(x + Other.X(),y + Other.Y());
}
inline Standard_Real gp_XY::Crossed (const gp_XY& Right) const {
return x * Right.y - y * Right.x;
}
inline Standard_Real gp_XY::CrossMagnitude (const gp_XY& Right) const
{
Standard_Real val = x * Right.y - y * Right.x;
if (val < 0) val = - val;
return val;
}
inline Standard_Real gp_XY::CrossSquareMagnitude (const gp_XY& Right) const {
Standard_Real Zresult = x * Right.y - y * Right.x;
return Zresult * Zresult;
}
inline void gp_XY::Divide (const Standard_Real Scalar)
{
x /= Scalar;
y /= Scalar;
}
inline gp_XY gp_XY::Divided (const Standard_Real Scalar) const {
return gp_XY(x / Scalar,y / Scalar);
}
inline Standard_Real gp_XY::Dot (const gp_XY& Other) const
{
return x * Other.x + y * Other.y;
}
inline void gp_XY::Multiply (const Standard_Real Scalar)
{
x *= Scalar;
y *= Scalar;
}
inline void gp_XY::Multiply (const gp_XY& Other)
{
x *= Other.x;
y *= Other.y;
}
inline void gp_XY::Multiply (const gp_Mat2d& Matrix)
{
Standard_Real Xresult = Matrix.matrix[0][0] * x + Matrix.matrix[0][1] * y;
y = Matrix.matrix[1][0] * x + Matrix.matrix[1][1] * y;
x = Xresult;
}
inline gp_XY gp_XY::Multiplied (const Standard_Real Scalar) const {
return gp_XY(x * Scalar,y * Scalar);
}
inline gp_XY gp_XY::Multiplied (const gp_XY& Other) const {
return(gp_XY(x * Other.X(),y * Other.Y()));
}
inline gp_XY gp_XY::Multiplied (const gp_Mat2d& Matrix) const
{
return gp_XY (Matrix.matrix[0][0] * x + Matrix.matrix[0][1] * y,
Matrix.matrix[1][0] * x + Matrix.matrix[1][1] * y);
}
inline void gp_XY::Normalize ()
{
Standard_Real D = Modulus();
Standard_ConstructionError_Raise_if (D <= gp::Resolution(), "");
x = x / D; y = y / D;
}
inline gp_XY gp_XY::Normalized () const
{
Standard_Real D = Modulus();
Standard_ConstructionError_Raise_if (D <= gp::Resolution(), "");
return gp_XY (x / D, y / D);
}
inline void gp_XY::Reverse ()
{ x = - x; y = - y; }
inline gp_XY gp_XY::Reversed () const
{
gp_XY Coord2D = *this;
Coord2D.Reverse();
return Coord2D;
}
inline void gp_XY::SetLinearForm (const Standard_Real L,
const gp_XY& Left,
const Standard_Real R,
const gp_XY& Right) {
x = L * Left.x + R * Right.x;
y = L * Left.y + R * Right.y;
}
inline void gp_XY::SetLinearForm (const Standard_Real L,
const gp_XY& Left,
const gp_XY& Right) {
x = L * Left.x + Right.x;
y = L * Left.y + Right.y;
}
inline void gp_XY::SetLinearForm (const gp_XY& Left,
const gp_XY& Right) {
x = Left.x + Right.x;
y = Left.y + Right.y;
}
inline void gp_XY::SetLinearForm (const Standard_Real A1,
const gp_XY& XY1,
const Standard_Real A2,
const gp_XY& XY2,
const gp_XY& XY3) {
x = A1 * XY1.x + A2 * XY2.x + XY3.x;
y = A1 * XY1.y + A2 * XY2.y + XY3.y;
}
inline void gp_XY::Subtract (const gp_XY& Right)
{
x -= Right.x;
y -= Right.y;
}
inline gp_XY gp_XY::Subtracted (const gp_XY& Right) const
{
gp_XY Coord2D = *this;
Coord2D.Subtract(Right);
return Coord2D;
}
inline gp_XY operator* (const gp_Mat2d& Matrix,
const gp_XY& Coord1) {
return Coord1.Multiplied(Matrix);
}
inline gp_XY operator* (const Standard_Real Scalar,
const gp_XY& Coord1) {
return Coord1.Multiplied(Scalar);
}
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