mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-25 00:58:06 -05:00
29 lines
1.2 KiB
Plaintext
29 lines
1.2 KiB
Plaintext
class LinTriangleInterpolator : TriangleInterpolator
|
|
{
|
|
%TypeHeaderCode
|
|
#include <LinTriangleInterpolator.h>
|
|
%End
|
|
public:
|
|
/** Default constructor*/
|
|
LinTriangleInterpolator();
|
|
/** Constructor with reference to a DualEdgeTriangulation object*/
|
|
LinTriangleInterpolator( DualEdgeTriangulation* tin );
|
|
/** Destructor*/
|
|
virtual ~LinTriangleInterpolator();
|
|
/** Calculates the normal vector and assigns it to vec*/
|
|
virtual bool calcNormVec( double x, double y, Vector3D* result );
|
|
/** Performs a linear interpolation in a triangle and assigns the x-,y- and z-coordinates to point*/
|
|
virtual bool calcPoint( double x, double y, Point3D* result );
|
|
/** Returns a pointer to the current Triangulation object*/
|
|
virtual DualEdgeTriangulation* getTriangulation() const;
|
|
/** Sets a Triangulation*/
|
|
virtual void setTriangulation( DualEdgeTriangulation* tin );
|
|
|
|
|
|
protected:
|
|
/** Calculates the first derivative with respect to x for a linear surface and assigns it to vec*/
|
|
virtual bool calcFirstDerX( double x, double y, Vector3D* result );
|
|
/** Calculates the first derivative with respect to y for a linear surface and assigns it to vec*/
|
|
virtual bool calcFirstDerY( double x, double y, Vector3D* result );
|
|
};
|