/usr/include/terralib/kernel/TePolygonSetProperties.h is in libterralib-dev 4.3.0+dfsg.2-11.
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TerraLib - a library for developing GIS applications.
Copyright © 2001-2007 INPE and Tecgraf/PUC-Rio.
This code is part of the TerraLib library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
You should have received a copy of the GNU Lesser General Public
License along with this library.
The authors reassure the license terms regarding the warranties.
They specifically disclaim any warranties, including, but not limited to,
the implied warranties of merchantability and fitness for a particular purpose.
The library provided hereunder is on an "as is" basis, and the authors have no
obligation to provide maintenance, support, updates, enhancements, or modifications.
In no event shall INPE and Tecgraf / PUC-Rio be held liable to any party for direct,
indirect, special, incidental, or consequential damages arising out of the use
of this library and its documentation.
*************************************************************************************/
#ifndef TEPOLYGONSETPROPERTIES_H
#define TEPOLYGONSETPROPERTIES_H
#include "TeDefines.h"
#include "TeDataTypes.h"
class TePolygonSet;
class TePolygon;
class TeMatrix;
class TeCoord2D;
class TeRaster;
/**
* @class TePolygonSetProperties Polygon set properties generation.
* @author Thales T. Korting <tkorting@dpi.inpe.br>
*/
class TL_DLL TePolygonSetProperties {
public :
/**
* @brief Default Constructor.
* @param polSet Input polygon set from where the properties
* will be generated.
*/
TePolygonSetProperties( const TePolygonSet& polSet );
/**
* @brief Default Destructor
*/
~TePolygonSetProperties();
/**
* @brief Returns the area of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonArea( unsigned int polIndex );
/**
* @brief Returns the bounding box area of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonBoxArea( unsigned int polIndex );
/**
* @brief Returns the perimeter of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonPerimeter( unsigned int polIndex );
/**
* @brief Returns the fractal dimension of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonFractalDimension( unsigned int polIndex );
/**
* @brief Returns the perimeter/area ratio of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonPerimeterAreaRatio( unsigned int polIndex );
/**
* @brief Returns the compacity of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonCompacity( unsigned int polIndex );
/**
* @brief Returns the shape index of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonShapeIndex( unsigned int polIndex );
/**
* @brief Returns the density of the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonDensity( unsigned int polIndex );
/**
* @brief Returns the bounding box length from the given polygon.
* @brief [0, INF)
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonLength( unsigned int polIndex );
/**
* @brief Returns the bounding box width from the given polygon.
* @brief [0, INF)
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonWidth( unsigned int polIndex );
/**
* @brief Returns the related circunscribing circle from the given polygon.
* @brief [0, 1]
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonCircle( unsigned int polIndex );
/**
* @brief Returns the contiguity index from the given polygon.
* @brief [0, 1]
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonContiguity( unsigned int polIndex );
/**
* @brief Returns the radius of gyration from the given polygon.
* @brief [0, INF)
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonGyrationRadius( unsigned int polIndex );
/**
* @brief Returns the elliptic fit of the given polygon.
* @brief [0, 1]
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonEllipticFit( unsigned int polIndex );
/**
* @brief Returns the main angle of the given polygon.
* @brief [0, TePI]
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonAngle( unsigned int polIndex );
/**
* @brief Returns the rectangular fit of the given polygon.
* @brief [0, TePI]
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonRectangularFit( unsigned int polIndex );
/**
* @brief Print all attributes for a specific (or every) polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
void printProperties( int polIndex = -1 );
protected :
/**
* Internal polygon set reference.
*/
const TePolygonSet& polSet_;
private :
// Copy not allowed
const TePolygonSetProperties& operator=( const TePolygonSetProperties& )
{ return *this; };
/**
* @brief Returns the highest radius inside the given polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
double getPolygonRadius( unsigned int polIndex );
/**
* @brief Returns a vector of coordinates from the polygon border.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
vector<TeCoord2D> getBorderCoordinates( unsigned int polIndex );
/**
* @brief Returns the six(6) terms for a ellipse wich best fits the polygon.
* @param xyPositions The vector of coordinates from the polygon edges.
*/
vector<double> fitEllipse( vector<TeCoord2D> xyPositions );
/**
* @brief Returns an elliptic polygon .
* @param A The six(6) ellipse parameters.
*/
TePolygon createEllipse( vector<double> A );
/**
* @brief Returns a rotated polygon.
* @param polIndex The polygon index inside the input polygon set
* vector.
* @param angle The rotation angle.
*/
TePolygon rotatePolygon( unsigned int polIndex, double angle );
/**
* @brief Returns a raster with the polygon's bounding box.
* @param polIndex The polygon index inside the input polygon set
* vector.
*/
TeRaster* getRasterInPolygon( unsigned int polIndex );
/**
* @brief Find the eigenvectors of a matrix.
* @param input_matrix The input matrix.
* @param e_vec The double vector where the eigenvectors will be.
*/
bool findEigenVectors( TeMatrix input_matrix, double e_vec[] );
};
#endif
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