Quantum GIS API Documentation  1.7.4
Public Member Functions
TriangleInterpolator Class Reference

This is an interface for interpolator classes for triangulations. More...

#include <TriangleInterpolator.h>

Inheritance diagram for TriangleInterpolator:
Inheritance graph
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List of all members.

Public Member Functions

virtual ~TriangleInterpolator ()
virtual bool calcNormVec (double x, double y, Vector3D *result)=0
 Calculates the normal vector and assigns it to vec.
virtual bool calcPoint (double x, double y, Point3D *result)=0
 Performs a linear interpolation in a triangle and assigns the x-,y- and z-coordinates to point.

Detailed Description

This is an interface for interpolator classes for triangulations.

Definition at line 24 of file TriangleInterpolator.h.


Constructor & Destructor Documentation

virtual TriangleInterpolator::~TriangleInterpolator ( ) [inline, virtual]

Definition at line 27 of file TriangleInterpolator.h.


Member Function Documentation

virtual bool TriangleInterpolator::calcNormVec ( double  x,
double  y,
Vector3D result 
) [pure virtual]

Calculates the normal vector and assigns it to vec.

Implemented in CloughTocherInterpolator, and LinTriangleInterpolator.

virtual bool TriangleInterpolator::calcPoint ( double  x,
double  y,
Point3D result 
) [pure virtual]

Performs a linear interpolation in a triangle and assigns the x-,y- and z-coordinates to point.

Implemented in CloughTocherInterpolator, and LinTriangleInterpolator.

Referenced by QgsTINInterpolator::interpolatePoint().


The documentation for this class was generated from the following file:
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