interpolate2d.hpp File Reference

Header file for 2D interpolation methods. More...

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Namespaces
namespace	hmap

Enumerations
enum	hmap::InterpolationMethod2D : int { hmap::DELAUNAY , hmap::NEAREST }
	Enumeration of 2D interpolation methods. More...

Functions
float	hmap::bilinear_interp (float f00, float f10, float f01, float f11, float u, float v)
	Compute the bilinear interpolated value from four input values.
float	hmap::cubic_interpolate (float p[4], float x)
Array	hmap::interpolate2d (Vec2< int > shape, const std::vector< float > &x, const std::vector< float > &y, const std::vector< float > &values, InterpolationMethod2D interpolation_method, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, const Array *p_stretching=nullptr, Vec4< float > bbox={0.f, 1.f, 0.f, 1.f})
	Generic 2D interpolation function.
Array	hmap::interpolate2d_nearest (Vec2< int > shape, const std::vector< float > &x, const std::vector< float > &y, const std::vector< float > &values, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, const Array *p_stretching=nullptr, Vec4< float > bbox={0.f, 1.f, 0.f, 1.f})
	2D interpolation using the nearest neighbor method.
Array	hmap::interpolate2d_delaunay (Vec2< int > shape, const std::vector< float > &x, const std::vector< float > &y, const std::vector< float > &values, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, const Array *p_stretching=nullptr, Vec4< float > bbox={0.f, 1.f, 0.f, 1.f})
	2D interpolation using the Delaunay triangulation method.

Detailed Description

Header file for 2D interpolation methods.

Author

Otto Link (otto..nosp@m.link.nosp@m..bv@g.nosp@m.mail.nosp@m..com)

This file provides declarations for functions and enumerations related to 2D interpolation. It supports different interpolation methods, including Delaunay triangulation and nearest point interpolation. These functions allow for the interpolation of values on a 2D grid using various techniques.

Copyright

Copyright (c) 2023 Otto Link