TriangleInterpolator class

This is an interface for interpolator classes for triangulations.

Contents

Derived classes

class CloughTocherInterpolator
This is an implementation of a Clough-Tocher interpolator based on a triangular tessellation.
class LinTriangleInterpolator
LinTriangleInterpolator is a class which interpolates linearly on a triangulation.

Public functions

auto calcNormVec(double x, double y, Vector3D* result) -> bool pure virtual
Calculates the normal vector and assigns it to vec.
auto calcPoint(double x, double y, QgsPoint& result) -> bool pure virtual
Performs a linear interpolation in a triangle and assigns the x-,y- and z-coordinates to point.