1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fstream>
#include <iomanip>
#include "otbGenericMapProjection.h"
#include "ogr_spatialref.h"
int otbGenericMapProjection(int itkNotUsed(argc), char* argv[])
{
const char* outFileName = argv[1];
std::ofstream file;
file.open(outFileName);
file << std::setprecision(15);
/** Test the ability to instantiate a projection from a string*/
std::string projectionRefWkt =
"PROJCS[\"UTM Zone 31, Northern Hemisphere\", GEOGCS[\"WGS 84\", DATUM[\"WGS_1984\", SPHEROID[\"WGS 84\", 6378137, 298.257223563, "
"AUTHORITY[\"EPSG\",\"7030\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6326\"]], PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\",\"8901\"]], "
"UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\",\"9108\"]], AXIS[\"Lat\", NORTH], AXIS[\"Long\", EAST], AUTHORITY[\"EPSG\",\"4326\"]], "
"PROJECTION[\"Transverse_Mercator\"], PARAMETER[\"latitude_of_origin\", 0], PARAMETER[\"central_meridian\", 3], PARAMETER[\"scale_factor\", 0.9996], "
"PARAMETER[\"false_easting\", 500000], PARAMETER[\"false_northing\", 0], UNIT[\"Meter\", 1]]";
auto baselineSpatialReference = otb::SpatialReference::FromDescription(projectionRefWkt);
typedef otb::GenericMapProjection<otb::TransformDirection::FORWARD> GenericMapProjection;
GenericMapProjection::Pointer genericMapProjection = GenericMapProjection::New();
genericMapProjection->SetWkt(projectionRefWkt);
auto testSpatialReferenceForward = otb::SpatialReference::FromDescription(genericMapProjection->GetWkt());
if (testSpatialReferenceForward != baselineSpatialReference)
{
std::cerr << "The spatial reference used in the forward test is different from the input spatial reference" << std::endl;
return EXIT_FAILURE;
}
itk::Point<double, 2> point;
point[0] = 1.44;
point[1] = 43.6050;
file << "Forward projection: " << std::endl;
file << point << " -> ";
file << genericMapProjection->TransformPoint(point);
file << std::endl << std::endl;
typedef otb::GenericMapProjection<otb::TransformDirection::INVERSE> GenericMapProjectionInverse;
GenericMapProjectionInverse::Pointer genericMapProjectionInverse = GenericMapProjectionInverse::New();
genericMapProjectionInverse->SetWkt(projectionRefWkt);
auto testSpatialReferenceReverse = otb::SpatialReference::FromDescription(genericMapProjectionInverse->GetWkt());
if (testSpatialReferenceForward != baselineSpatialReference)
{
std::cerr << "The spatial reference used in the reverse test is different from the input spatial reference" << std::endl;
return EXIT_FAILURE;
}
point[0] = 374100.8;
point[1] = 4829184.8;
file << "Inverse projection: " << std::endl;
file << point << " -> ";
file << genericMapProjectionInverse->TransformPoint(point);
file << std::endl << std::endl;
file.close();
return EXIT_SUCCESS;
}
|
