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126 lines
4.2 KiB
Plaintext
126 lines
4.2 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/raster/qgsrastershaderfunction.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsRasterShaderFunction
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{
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%Docstring
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The raster shade function applies a shader to a pixel at render time -
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typically used to render grayscale images as false color.
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%End
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%TypeHeaderCode
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#include "qgsrastershaderfunction.h"
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#include <qgscolorrampshader.h>
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%End
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%ConvertToSubClassCode
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if ( dynamic_cast<QgsColorRampShader *>( sipCpp ) != NULL )
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sipType = sipType_QgsColorRampShader;
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else
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sipType = 0;
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%End
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public:
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QgsRasterShaderFunction( double minimumValue = 0.0, double maximumValue = 255.0 );
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virtual ~QgsRasterShaderFunction();
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virtual void setMaximumValue( double value );
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%Docstring
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Sets the maximum ``value`` for the raster shader.
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.. seealso:: :py:func:`setMinimumValue`
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.. seealso:: :py:func:`maximumValue`
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%End
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virtual void setMinimumValue( double value );
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%Docstring
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Sets the minimum ``value`` for the raster shader.
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.. seealso:: :py:func:`setMaximumValue`
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.. seealso:: :py:func:`minimumValue`
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%End
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virtual bool shade( double value,
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int *returnRedValue /Out/,
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int *returnGreenValue /Out/,
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int *returnBlueValue /Out/,
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int *returnAlpha /Out/ );
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%Docstring
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Generates an new RGBA value based on one input ``value``.
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:param value: The original value to base a new RGBA value on
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:param returnRedValue: The red component of the new RGBA value
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:param returnGreenValue: The green component of the new RGBA value
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:param returnBlueValue: The blue component of the new RGBA value
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:param returnAlpha: The blue component of the new RGBA value
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:return: True if the return values are valid otherwise false
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%End
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virtual bool shade( double redValue,
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double greenValue,
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double blueValue,
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double alphaValue,
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int *returnRedValue /Out/,
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int *returnGreenValue /Out/,
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int *returnBlueValue /Out/,
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int *returnAlpha /Out/ );
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%Docstring
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Generates an new RGBA value based on an original RGBA value.
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:param redValue: The red component of the original value to base a new RGBA value on
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:param greenValue: The green component of the original value to base a new RGBA value on
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:param blueValue: The blue component of the original value to base a new RGBA value on
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:param alphaValue: The alpha component of the original value to base a new RGBA value on
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:param returnRedValue: The red component of the new RGBA value
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:param returnGreenValue: The green component of the new RGBA value
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:param returnBlueValue: The blue component of the new RGBA value
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:param returnAlpha: The alpha component of the new RGBA value
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:return: True if the return values are valid otherwise false
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%End
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double minimumMaximumRange() const;
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double minimumValue() const;
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%Docstring
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Returns the maximum value for the raster shader.
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.. seealso:: :py:func:`setMaximumValue`
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.. seealso:: :py:func:`minimumValue`
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%End
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double maximumValue() const;
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%Docstring
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Returns the minimum value for the raster shader.
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.. seealso:: :py:func:`setMinimumValue`
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.. seealso:: :py:func:`maximumValue`
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%End
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virtual void legendSymbologyItems( QList< QPair< QString, QColor > > &symbolItems /Out/ ) const;
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protected:
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/raster/qgsrastershaderfunction.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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