NumCpp  2.12.1
A Templatized Header Only C++ Implementation of the Python NumPy Library
addBoundary2d.hpp
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1
28#pragma once
29
30#include <string>
31
34#include "NumCpp/Core/Types.hpp"
41#include "NumCpp/NdArray.hpp"
42
44{
45 //============================================================================
46 // Method Description:
55 template<typename dtype>
57 Boundary inBoundaryType,
58 uint32 inKernalSize,
59 dtype inConstantValue = 0)
60 {
62
63 if (inKernalSize % 2 == 0)
64 {
65 THROW_INVALID_ARGUMENT_ERROR("input kernal size must be an odd value.");
66 }
67
68 const uint32 boundarySize = inKernalSize / 2; // integer division
69
70 switch (inBoundaryType)
71 {
73 {
74 return reflect2d(inImage, boundarySize);
75 }
77 {
78 return constant2d(inImage, boundarySize, inConstantValue);
79 }
81 {
82 return nearest2d(inImage, boundarySize);
83 }
85 {
86 return mirror2d(inImage, boundarySize);
87 }
88 case Boundary::WRAP:
89 {
90 return wrap2d(inImage, boundarySize);
91 }
92 default:
93 {
94 THROW_INVALID_ARGUMENT_ERROR("Unimplemented axis type.");
95 return {}; // get rid of compiler warning
96 }
97 }
98 }
99} // namespace nc::filter::boundary
#define THROW_INVALID_ARGUMENT_ERROR(msg)
Definition: Error.hpp:37
#define STATIC_ASSERT_ARITHMETIC(dtype)
Definition: StaticAsserts.hpp:39
Holds 1D and 2D arrays, the main work horse of the NumCpp library.
Definition: NdArrayCore.hpp:139
Definition: addBoundary1d.hpp:44
NdArray< dtype > nearest2d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: nearest2d.hpp:48
NdArray< dtype > mirror2d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: mirror2d.hpp:48
NdArray< dtype > wrap2d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: wrap2d.hpp:48
NdArray< dtype > constant2d(const NdArray< dtype > &inImage, uint32 inBoundarySize, dtype inConstantValue)
Definition: constant2d.hpp:49
NdArray< dtype > reflect2d(const NdArray< dtype > &inImage, uint32 inBoundarySize)
Definition: reflect2d.hpp:49
NdArray< dtype > addBoundary2d(const NdArray< dtype > &inImage, Boundary inBoundaryType, uint32 inKernalSize, dtype inConstantValue=0)
Definition: addBoundary2d.hpp:56
Boundary
Boundary condition to apply to the image filter.
Definition: Boundary.hpp:36
std::uint32_t uint32
Definition: Types.hpp:40