src/core/raster/qgsrastershader.h

Go to the documentation of this file.

/* **************************************************************************
                qgsrastershader.h -  description
                       -------------------
begin                : Fri Dec 28 2007
copyright            : (C) 2007 by Peter J. Ersts
email                : [email protected]

****************************************************************************/

/* **************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef QGSRASTERSHADER_H
#define QGSRASTERSHADER_H

#include "qgsrastershaderfunction.h"

class CORE_EXPORT QgsRasterShader
{

  public:
    QgsRasterShader( double theMinimumValue = 0.0, double theMaximumValue = 255.0 );
    ~QgsRasterShader();

    /*
     *
     * Non-Static Inline methods
     *
     */
    double maximumValue() { return mMaximumValue; }

    double minimumValue() { return mMinimumValue; }

    QgsRasterShaderFunction* rasterShaderFunction() { return mRasterShaderFunction; }

    /*
     *
     * Non-Static methods
     *
     */
    bool shade( double, int*, int*, int* );

    bool shade( double, double, double, int*, int*, int* );

    void setRasterShaderFunction( QgsRasterShaderFunction* );

    void setMaximumValue( double );

    void setMinimumValue( double );

  private:
    double mMinimumValue;

    double mMaximumValue;

    QgsRasterShaderFunction* mRasterShaderFunction;
};
#endif