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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Copyright (C) 2005-2022 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.
*/
// iostream is used for general output
#include <iostream>
#include <iterator>
#include <stdlib.h>
#include "otbMacro.h"
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbRPCInverseTransform.h"
#include "otbRPCForwardTransform.h"
#include "otbMetaDataKey.h"
#include "otbDEMHandler.h"
int otbCreateInverseForwardSensorModel(int argc, char* argv[])
{
std::string InputFilename, OutputFilename, pointX, pointY;
switch (argc)
{
case 6 :
otb::DEMHandler::GetInstance().OpenDEMFile(argv[5]);
case 5 :
InputFilename = argv[1];
OutputFilename = argv[2];
pointX = argv[3];
pointY = argv[4];
break;
default :
std::cout << argv[0] << " <input filename> <output filename> <test_point_X> <test_point_Y> [optional DEM path]\n";
return EXIT_FAILURE;
}
using ImageType = otb::Image<unsigned int, 2>;
using ReaderType = otb::ImageFileReader<ImageType>;
using ForwardRPCModelType = otb::RPCForwardTransform<double, 2, 3>;
using InverseRPCModelType = otb::RPCInverseTransform<double, 2, 2>;
// Allocate pointer
auto inverse_rpc_model = InverseRPCModelType::New();
auto forward_rpc_model = ForwardRPCModelType::New();
auto reader = ReaderType::New();
// Set parameters
reader->SetFileName(InputFilename);
// Read metadata
reader->GenerateOutputInformation();
ImageType::Pointer inputImage = reader->GetOutput();
otbGenericMsgDebugMacro(<< "Inverse model creation...");
if (!inverse_rpc_model->SetMetadata(inputImage->GetImageMetadata()))
{
std::cout << "Error while reading model. This is not a RPC model!" << std::endl;
return EXIT_FAILURE;
}
if (!inverse_rpc_model->IsValidSensorModel())
{
std::cout << "Model not set!" << std::endl;
return EXIT_FAILURE;
}
otbGenericMsgDebugMacro(<< "Forward model creation...");
if (!forward_rpc_model->SetMetadata(inputImage->GetImageMetadata()))
{
std::cout << "Error while reading model. This is not a RPC model!" << std::endl;
return EXIT_FAILURE;
}
if (!forward_rpc_model->IsValidSensorModel())
{
std::cout << "Model not set!" << std::endl;
return EXIT_FAILURE;
}
std::ofstream ofs(OutputFilename, std::ofstream::out);
ofs.precision(8);
InverseRPCModelType::InputPointType geoPoint;
geoPoint[0] = atof(pointX.c_str());
geoPoint[1] = atof(pointY.c_str());
ofs << "Testing geopoint: " << geoPoint << "\n\n";
auto indexPoint = inverse_rpc_model->TransformPoint(geoPoint);
ofs << "Testing InverseSensorModel: " << geoPoint << " -> " << indexPoint << "\n";
auto newGeoPoint = forward_rpc_model->TransformPoint(indexPoint);
ofs << "Testing ForwardSensorModel: " << indexPoint << " -> " << newGeoPoint << "\n";
return EXIT_SUCCESS;
}
|
