mirror of
				https://github.com/qgis/QGIS.git
				synced 2025-11-04 00:04:25 -05:00 
			
		
		
		
	
		
			
				
	
	
		
			148 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/************************************************************************
 | 
						|
 * This file has been generated automatically from                      *
 | 
						|
 *                                                                      *
 | 
						|
 * src/core/raster/qgshillshaderenderer.h                               *
 | 
						|
 *                                                                      *
 | 
						|
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 | 
						|
 ************************************************************************/
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
class QgsHillshadeRenderer : QgsRasterRenderer
 | 
						|
{
 | 
						|
%Docstring
 | 
						|
A renderer for generating live hillshade models.
 | 
						|
 | 
						|
.. versionadded:: 2.16
 | 
						|
%End
 | 
						|
 | 
						|
%TypeHeaderCode
 | 
						|
#include "qgshillshaderenderer.h"
 | 
						|
%End
 | 
						|
  public:
 | 
						|
 | 
						|
    QgsHillshadeRenderer( QgsRasterInterface *input, int band, double lightAzimuth, double lightAltitude );
 | 
						|
%Docstring
 | 
						|
A renderer for generating live hillshade models.
 | 
						|
 | 
						|
:param input: The input raster interface
 | 
						|
:param band: The band in the raster to use
 | 
						|
:param lightAzimuth: The azimuth of the light source
 | 
						|
:param lightAltitude: The altitude of the light source
 | 
						|
%End
 | 
						|
 | 
						|
    virtual QgsHillshadeRenderer *clone() const /Factory/;
 | 
						|
 | 
						|
 | 
						|
    static QgsRasterRenderer *create( const QDomElement &elem, QgsRasterInterface *input ) /Factory/;
 | 
						|
%Docstring
 | 
						|
Factory method to create a new renderer
 | 
						|
 | 
						|
:param elem: A DOM element to create the renderer from.
 | 
						|
:param input: The raster input interface.
 | 
						|
 | 
						|
:return: A new QgsHillshadeRenderer.
 | 
						|
%End
 | 
						|
 | 
						|
    virtual void writeXml( QDomDocument &doc, QDomElement &parentElem ) const;
 | 
						|
 | 
						|
 | 
						|
    virtual QgsRasterBlock *block( int bandNo, const QgsRectangle &extent, int width, int height, QgsRasterBlockFeedback *feedback = 0 ) /Factory/;
 | 
						|
 | 
						|
 | 
						|
    virtual QList<int> usesBands() const;
 | 
						|
 | 
						|
 | 
						|
    virtual void toSld( QDomDocument &doc, QDomElement &element, const QgsStringMap &props = QgsStringMap() ) const;
 | 
						|
 | 
						|
 | 
						|
    int band() const;
 | 
						|
%Docstring
 | 
						|
Returns the band used by the renderer
 | 
						|
%End
 | 
						|
 | 
						|
    void setBand( int bandNo );
 | 
						|
%Docstring
 | 
						|
Sets the band used by the renderer.
 | 
						|
 | 
						|
.. seealso:: :py:func:`band`
 | 
						|
%End
 | 
						|
 | 
						|
    double azimuth() const;
 | 
						|
%Docstring
 | 
						|
Returns the direction of the light over the raster between 0-360.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setAzimuth`
 | 
						|
%End
 | 
						|
 | 
						|
    double altitude()  const;
 | 
						|
%Docstring
 | 
						|
Returns the angle of the light source over the raster.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setAltitude`
 | 
						|
%End
 | 
						|
 | 
						|
    double zFactor()  const;
 | 
						|
%Docstring
 | 
						|
Returns the Z scaling factor.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setZFactor`
 | 
						|
%End
 | 
						|
 | 
						|
    bool multiDirectional() const;
 | 
						|
%Docstring
 | 
						|
Returns ``True`` if the renderer is using multi-directional hillshading.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setMultiDirectional`
 | 
						|
%End
 | 
						|
 | 
						|
    void setAzimuth( double azimuth );
 | 
						|
%Docstring
 | 
						|
Set the azimuth of the light source.
 | 
						|
 | 
						|
:param azimuth: The azimuth of the light source, between 0 and 360.0
 | 
						|
 | 
						|
.. seealso:: :py:func:`azimuth`
 | 
						|
%End
 | 
						|
 | 
						|
    void setAltitude( double altitude );
 | 
						|
%Docstring
 | 
						|
Set the altitude of the light source
 | 
						|
 | 
						|
:param altitude: the altitude
 | 
						|
 | 
						|
.. seealso:: :py:func:`altitude`
 | 
						|
%End
 | 
						|
 | 
						|
    void setZFactor( double zfactor );
 | 
						|
%Docstring
 | 
						|
Set the Z scaling factor of the result image.
 | 
						|
 | 
						|
:param zfactor: The z factor
 | 
						|
 | 
						|
.. seealso:: :py:func:`zFactor`
 | 
						|
%End
 | 
						|
 | 
						|
    void setMultiDirectional( bool isMultiDirectional );
 | 
						|
%Docstring
 | 
						|
Sets whether to render using a multi-directional hillshade algorithm.
 | 
						|
 | 
						|
:param isMultiDirectional: set to ``True`` to use multi directional rendering
 | 
						|
 | 
						|
.. seealso:: :py:func:`multiDirectional`
 | 
						|
%End
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
/************************************************************************
 | 
						|
 * This file has been generated automatically from                      *
 | 
						|
 *                                                                      *
 | 
						|
 * src/core/raster/qgshillshaderenderer.h                               *
 | 
						|
 *                                                                      *
 | 
						|
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 | 
						|
 ************************************************************************/
 |