/usr/include/oce/Poly_Triangle.hxx is in liboce-foundation-dev 0.17.1-1.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Poly_Triangle_HeaderFile
#define _Poly_Triangle_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <Standard_Integer.hxx>
class Standard_OutOfRange;
//! Describes a component triangle of a triangulation
//! (Poly_Triangulation object).
//! A Triangle is defined by a triplet of nodes. Each node is an
//! index in the table of nodes specific to an existing
//! triangulation of a shape, and represents a point on the surface.
class Poly_Triangle
{
public:
DEFINE_STANDARD_ALLOC
//! Constructs a triangle and sets all indices to zero.
Standard_EXPORT Poly_Triangle();
//! Constructs a triangle and sets its three indices
//! to N1, N2 and N3 respectively, where these node values
//! are indices in the table of nodes specific to an existing
//! triangulation of a shape.
Standard_EXPORT Poly_Triangle(const Standard_Integer N1, const Standard_Integer N2, const Standard_Integer N3);
//! Sets the value of the three nodes of this triangle to N1, N2 and N3 respectively.
Standard_EXPORT void Set (const Standard_Integer N1, const Standard_Integer N2, const Standard_Integer N3) ;
//! Sets the value of the Indexth node of this triangle to Node.
//! Raises OutOfRange if Index is not in 1,2,3
void Set (const Standard_Integer Index, const Standard_Integer Node) ;
//! Returns the node indices of this triangle in N1, N2 and N3.
Standard_EXPORT void Get (Standard_Integer& N1, Standard_Integer& N2, Standard_Integer& N3) const;
//! Get the node of given Index.
//! Raises OutOfRange from Standard if Index is not in 1,2,3
Standard_Integer Value (const Standard_Integer Index) const;
Standard_Integer operator() (const Standard_Integer Index) const
{
return Value(Index);
}
//! Get the node of given Index.
//! Raises OutOfRange if Index is not in 1,2,3
Standard_Integer& ChangeValue (const Standard_Integer Index) ;
Standard_Integer& operator() (const Standard_Integer Index)
{
return ChangeValue(Index);
}
protected:
private:
Standard_Integer myNodes[3];
};
#include <Poly_Triangle.lxx>
#endif // _Poly_Triangle_HeaderFile
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