mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-25 00:58:06 -05:00
136 lines
4.2 KiB
Plaintext
136 lines
4.2 KiB
Plaintext
/************************************************************************
|
|
* This file has been generated automatically from *
|
|
* *
|
|
* src/core/raster/qgsrastershader.h *
|
|
* *
|
|
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
|
|
************************************************************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class QgsRasterShader
|
|
{
|
|
%Docstring
|
|
Interface for all raster shaders.
|
|
%End
|
|
|
|
%TypeHeaderCode
|
|
#include "qgsrastershader.h"
|
|
%End
|
|
public:
|
|
QgsRasterShader( double minimumValue = 0.0, double maximumValue = 255.0 );
|
|
|
|
|
|
|
|
double maximumValue() const;
|
|
%Docstring
|
|
Returns the maximum value for the raster shader.
|
|
|
|
.. seealso:: :py:func:`setMaximumValue`
|
|
|
|
.. seealso:: :py:func:`minimumValue`
|
|
%End
|
|
|
|
double minimumValue() const;
|
|
%Docstring
|
|
Returns the minimum value for the raster shader.
|
|
|
|
.. seealso:: :py:func:`setMinimumValue`
|
|
|
|
.. seealso:: :py:func:`maximumValue`
|
|
%End
|
|
|
|
QgsRasterShaderFunction *rasterShaderFunction();
|
|
|
|
|
|
bool shade( double value,
|
|
int *returnRedValue /Out/,
|
|
int *returnGreenValue /Out/,
|
|
int *returnBlueValue /Out/,
|
|
int *returnAlpha /Out/ );
|
|
%Docstring
|
|
Generates a new RGBA value based on one input ``value``.
|
|
|
|
:param value: The original value to base a new RGBA value on
|
|
:param returnRedValue: The red component of the new RGBA value
|
|
:param returnGreenValue: The green component of the new RGBA value
|
|
:param returnBlueValue: The blue component of the new RGBA value
|
|
|
|
:return: - True if the return values are valid otherwise false
|
|
- returnAlpha: The alpha component of the new RGBA value
|
|
%End
|
|
|
|
bool shade( double redValue,
|
|
double greenValue,
|
|
double blueValue,
|
|
double alphaValue,
|
|
int *returnRedValue /Out/,
|
|
int *returnGreenValue /Out/,
|
|
int *returnBlueValue /Out/,
|
|
int *returnAlpha /Out/ );
|
|
%Docstring
|
|
Generates a new RGBA value based on an original RGBA value.
|
|
|
|
:param redValue: The red component of the original value to base a new RGBA value on
|
|
:param greenValue: The green component of the original value to base a new RGBA value on
|
|
:param blueValue: The blue component of the original value to base a new RGBA value on
|
|
:param alphaValue: The alpha component of the original value to base a new RGBA value on
|
|
:param returnRedValue: The red component of the new RGBA value
|
|
:param returnGreenValue: The green component of the new RGBA value
|
|
:param returnBlueValue: The blue component of the new RGBA value
|
|
|
|
:return: - True if the return values are valid otherwise false
|
|
- returnAlpha: The alpha component of the new RGBA value
|
|
%End
|
|
|
|
void setRasterShaderFunction( QgsRasterShaderFunction *function /Transfer/ );
|
|
%Docstring
|
|
A public method that allows the user to set their own shader ``function``.
|
|
|
|
.. note::
|
|
|
|
Raster shader takes ownership of the shader function instance
|
|
%End
|
|
|
|
void setMaximumValue( double value );
|
|
%Docstring
|
|
Sets the maximum ``value`` for the raster shader.
|
|
|
|
.. seealso:: :py:func:`setMinimumValue`
|
|
|
|
.. seealso:: :py:func:`maximumValue`
|
|
%End
|
|
|
|
void setMinimumValue( double value );
|
|
%Docstring
|
|
Sets the minimum ``value`` for the raster shader.
|
|
|
|
.. seealso:: :py:func:`setMaximumValue`
|
|
|
|
.. seealso:: :py:func:`minimumValue`
|
|
%End
|
|
|
|
void writeXml( QDomDocument &doc, QDomElement &parent ) const;
|
|
%Docstring
|
|
Writes shader state to an XML element.
|
|
%End
|
|
|
|
void readXml( const QDomElement &elem );
|
|
%Docstring
|
|
Reads shader state from an XML element.
|
|
%End
|
|
|
|
private:
|
|
QgsRasterShader( const QgsRasterShader &rh );
|
|
};
|
|
/************************************************************************
|
|
* This file has been generated automatically from *
|
|
* *
|
|
* src/core/raster/qgsrastershader.h *
|
|
* *
|
|
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
|
|
************************************************************************/
|