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// File Graphic2d_Vertex.cxx
// Created Aout 1993
// Author CAL
//-Copyright MatraDatavision 1993
//-Version
//-Design Declaration des variables specifiques aux points
//-Warning Un point est defini par ses coordonnees
//-References
//-Language C++ 2.0
//-Declarations
// for the class
#include <Graphic2d_Vertex.ixx>
//-Aliases
//-Global data definitions
static Standard_ShortReal epsilon = ShortRealEpsilon();
// -- les coordonnees du point
// myX : Standard_ShortReal;
// myY : Standard_ShortReal;
//-Constructors
//-Destructors
//-Methods, in order
Graphic2d_Vertex::Graphic2d_Vertex () {
myX = 0.0;
myY = 0.0;
}
Graphic2d_Vertex::Graphic2d_Vertex (const Quantity_Length X, const Quantity_Length Y) {
myX = Standard_ShortReal (X);
myY = Standard_ShortReal (Y);
}
Graphic2d_Vertex::Graphic2d_Vertex (const Standard_ShortReal X, const Standard_ShortReal Y) {
myX = X;
myY = Y;
}
void Graphic2d_Vertex::Coord (Quantity_Length& X, Quantity_Length& Y) const {
X = Quantity_Length (myX);
Y = Quantity_Length (myY);
}
Quantity_Length Graphic2d_Vertex::X () const {
return (Quantity_Length (myX));
}
Quantity_Length Graphic2d_Vertex::Y () const {
return (Quantity_Length (myY));
}
Standard_Boolean Graphic2d_Vertex::IsEqual(const Graphic2d_Vertex &other) const {
if( (Abs(myX - other.myX) > epsilon) ||
(Abs(myY - other.myY) > epsilon) ) return Standard_False;
else return Standard_True;
}
void Graphic2d_Vertex::SetCoord (const Quantity_Length Xnew, const Quantity_Length Ynew) {
myX = Standard_ShortReal (Xnew);
myY = Standard_ShortReal (Ynew);
}
void Graphic2d_Vertex::SetXCoord (const Quantity_Length Xnew) {
myX = Standard_ShortReal (Xnew);
}
void Graphic2d_Vertex::SetYCoord (const Quantity_Length Ynew) {
myY = Standard_ShortReal (Ynew);
}
Quantity_Length Graphic2d_Vertex::Distance (const Graphic2d_Vertex& AV1, const Graphic2d_Vertex& AV2) {
return (sqrt ( (AV1.X () - AV2.X ()) * (AV1.X () - AV2.X ())
+ (AV1.Y () - AV2.Y ()) * (AV1.Y () - AV2.Y ())));
}
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