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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "otbWrapperApplication.h"
#include "otbWrapperApplicationFactory.h"
#include "otbVectorDataTransformFilter.h"
#include "otbVectorDataProjectionFilter.h"
#include "itkCenteredSimilarity2DTransform.h"
#include "otbMath.h"
namespace otb
{
namespace Wrapper
{
class VectorDataTransform : public Application
{
public:
/** Standard class typedefs. */
typedef VectorDataTransform Self;
typedef Application Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Standard macro */
itkNewMacro(Self);
itkTypeMacro(VectorDataTransform, otb::Application);
/** Convenient typedefs */
typedef otb::VectorDataTransformFilter<VectorDataType,
VectorDataType> VectorDataTransformFilterType;
typedef otb::VectorDataProjectionFilter<VectorDataType,
VectorDataType> VectorDataProjectionFilterType;
typedef itk::CenteredSimilarity2DTransform<double> TransformType;
private:
void DoInit() ITK_OVERRIDE
{
SetName("VectorDataTransform");
SetDescription("Apply a transform to each vertex of the input VectorData");
SetDocName("Vector Data Transformation");
SetDocLongDescription("This application performs a transformation of an input vector data transforming each vertex in the vector data. The applied transformation manages translation, rotation and scale, and can be centered or not.");
SetDocLimitations("None");
SetDocAuthors("OTB-Team");
SetDocSeeAlso(" ");
AddDocTag(Tags::Vector);
AddParameter(ParameterType_InputVectorData, "vd", "Input Vector data");
SetParameterDescription("vd", "Input vector data to transform");
AddParameter(ParameterType_OutputVectorData,"out","Output Vector data");
SetParameterDescription("out", "Output transformed vector data");
AddParameter(ParameterType_InputImage, "in", "Support image");
SetParameterDescription("in","Image needed as a support to the vector data");
// Transform Group
AddParameter(ParameterType_Group, "transform", "Transform parameters");
SetParameterDescription("transform", "Group of parameters to define the transform");
AddParameter(ParameterType_Float, "transform.tx", "Translation X");
SetParameterDescription("transform.tx","Translation in the X direction (in pixels)");
AddParameter(ParameterType_Float, "transform.ty", "Translation Y");
SetParameterDescription("transform.ty","Translation in the Y direction (in pixels)");
SetDefaultParameterFloat("transform.tx", 0.);
SetDefaultParameterFloat("transform.ty", 0.);
AddParameter(ParameterType_Float, "transform.ro", "Rotation Angle");
SetParameterDescription("transform.ro","Angle of the rotation to apply in degrees");
SetDefaultParameterFloat("transform.ro", 0.);
AddParameter(ParameterType_Float, "transform.centerx", "Center X");
SetParameterDescription("transform.centerx","X coordinate of the rotation center (in physical units)");
AddParameter(ParameterType_Float, "transform.centery", "Center Y");
SetParameterDescription("transform.centery","Y coordinate of the rotation center (in physical units)");
SetDefaultParameterFloat("transform.centerx", 0.);
SetDefaultParameterFloat("transform.centery", 0.);
AddParameter(ParameterType_Float, "transform.scale", "Scale");
SetParameterDescription("transform.scale","The scale to apply");
SetDefaultParameterFloat("transform.scale", 1.);
// Doc example parameter settings
SetDocExampleParameterValue("vd", "qb_RoadExtract_easyClassification.shp");
SetDocExampleParameterValue("in", "qb_RoadExtract.tif");
SetDocExampleParameterValue("out", "VectorDataTransform.shp");
SetDocExampleParameterValue("transform.ro", "5");
}
void DoUpdateParameters() ITK_OVERRIDE
{
// nothing to update
}
void DoExecute() ITK_OVERRIDE
{
// Get the support image
FloatVectorImageType* inImage = GetParameterImage("in");
// Get the VectorData to apply the transform on
VectorDataType* vd = GetParameterVectorData("vd");
// Reproject the VectorData in the image coordinate system
m_VectorDataProj = VectorDataProjectionFilterType::New();
m_VectorDataProj->SetInput(vd);
m_VectorDataProj->SetInputProjectionRef(vd->GetProjectionRef());
m_VectorDataProj->SetOutputKeywordList(inImage->GetImageKeywordlist());
m_VectorDataProj->SetOutputProjectionRef(inImage->GetProjectionRef());
// Set up the transform
m_Transform = TransformType::New();
TransformType::ParametersType parameters(6);
// Get parameters if any
parameters[0] = GetParameterFloat("transform.scale");
parameters[1] = CONST_PI * GetParameterFloat("transform.ro")/180.;
parameters[2] = GetParameterFloat("transform.centerx");
parameters[3] = GetParameterFloat("transform.centery");
parameters[4] = inImage->GetSpacing()[0] * GetParameterFloat("transform.tx");
parameters[5] = vcl_abs(inImage->GetSpacing()[1]) * GetParameterFloat("transform.ty");
// Set the parameters to the transform
m_Transform->SetParameters(parameters);
m_TransformFilter = VectorDataTransformFilterType::New();
m_TransformFilter->SetInput(m_VectorDataProj->GetOutput());
m_TransformFilter->SetTransform(m_Transform);
// retransform int the input vector projection
m_ReverseVectorDataProj = VectorDataProjectionFilterType::New();
m_ReverseVectorDataProj->SetInput(m_TransformFilter->GetOutput());
m_ReverseVectorDataProj->SetOutputProjectionRef(vd->GetProjectionRef());
m_ReverseVectorDataProj->SetInputKeywordList(inImage->GetImageKeywordlist());
m_ReverseVectorDataProj->SetInputProjectionRef(inImage->GetProjectionRef());
// Set the output image
SetParameterOutputVectorData("out", m_ReverseVectorDataProj->GetOutput());
}
VectorDataTransformFilterType::Pointer m_TransformFilter;
VectorDataProjectionFilterType::Pointer m_VectorDataProj;
VectorDataProjectionFilterType::Pointer m_ReverseVectorDataProj;
TransformType::Pointer m_Transform;
};
}
}
OTB_APPLICATION_EXPORT(otb::Wrapper::VectorDataTransform)
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