#ifndef BRELEMENT2D_H_INCLUDED
|
#define BRELEMENT2D_H_INCLUDED
|
|
#include "Br/BrElement.h"
|
#include "Ge/GeVector3d.h"
|
/** \details
|
This interface class represents linear, two-dimensional first-order elements
|
in a mesh.
|
|
\remarks
|
This class is implemented only for Spatial modeler.
|
|
\sa
|
TD_Br
|
|
<group OdBr_Classes>
|
*/
|
class ODBR_TOOLKIT_EXPORT OdBrElement2d : public OdBrElement
|
{
|
public:
|
/** \details
|
Default constructor.
|
*/
|
OdBrElement2d();
|
|
/** \details
|
Destructor.
|
*/
|
~OdBrElement2d();
|
|
/** \details
|
Returns the normal vector of normalized model space. The vector is computed
|
on the plane that is defined by the nodes of element traversed in a clockwise
|
direction.
|
|
\param normal [out] Normal vector.
|
|
\remarks
|
In case of an error, the value of the normal vector passed as an
|
argument is unchanged.
|
*/
|
OdBrErrorStatus getNormal (OdGeVector3d& normal) const;
|
};
|
|
|
#endif
|
|
