#include <qgsrastershaderfunction.h>
Public Member Functions | |
QgsRasterShaderFunction (double theMinimumValue=0.0, double theMaximumValue=255.0) | |
virtual | ~QgsRasterShaderFunction () |
virtual void | setMaximumValue (double) |
Set the maximum value. | |
virtual void | setMinimumValue (double) |
Return the minimum value. | |
virtual bool | shade (double, int *, int *, int *) |
generates and new RGB value based on one input value | |
virtual bool | shade (double, double, double, int *, int *, int *) |
generates and new RGB value based on original RGB value | |
Protected Attributes | |
double | mMaximumValue |
User defineable maximum value for the shading function. | |
double | mMinimumValue |
User defineable minimum value for the shading function. | |
double | mMinimumMaximumRange |
Minimum maximum range for the shading function. |
Definition at line 27 of file qgsrastershaderfunction.h.
QgsRasterShaderFunction::QgsRasterShaderFunction | ( | double | theMinimumValue = 0.0 , |
|
double | theMaximumValue = 255.0 | |||
) |
Definition at line 22 of file qgsrastershaderfunction.cpp.
References mMaximumValue, mMinimumMaximumRange, mMinimumValue, and QgsDebugMsg.
virtual QgsRasterShaderFunction::~QgsRasterShaderFunction | ( | ) | [inline, virtual] |
Definition at line 32 of file qgsrastershaderfunction.h.
void QgsRasterShaderFunction::setMaximumValue | ( | double | theValue | ) | [virtual] |
Set the maximum value.
Set the maximum value for the raster shader.
theValue | The new maximum value |
Reimplemented in QgsFreakOutShader, and QgsPseudoColorShader.
Definition at line 36 of file qgsrastershaderfunction.cpp.
References mMaximumValue, mMinimumMaximumRange, mMinimumValue, and QgsDebugMsg.
Referenced by QgsRasterShader::setMaximumValue().
void QgsRasterShaderFunction::setMinimumValue | ( | double | theValue | ) | [virtual] |
Return the minimum value.
Set the maximum value for the raster shader.
theValue | The new minimum value |
Reimplemented in QgsFreakOutShader, and QgsPseudoColorShader.
Definition at line 49 of file qgsrastershaderfunction.cpp.
References mMaximumValue, mMinimumMaximumRange, mMinimumValue, and QgsDebugMsg.
Referenced by QgsRasterShader::setMinimumValue().
bool QgsRasterShaderFunction::shade | ( | double | theValue, | |
int * | theReturnRedValue, | |||
int * | theReturnGreenValue, | |||
int * | theReturnBlueValue | |||
) | [virtual] |
generates and new RGB value based on one input value
Generates and new RGB value based on one input value.
theValue | The original value to base a new RGB value on | |
theReturnRedValue | The red component of the new RGB value | |
theReturnGreenValue | The green component of the new RGB value | |
theReturnBlueValue | The blue component of the new RGB value |
Reimplemented in QgsColorRampShader, QgsFreakOutShader, and QgsPseudoColorShader.
Definition at line 66 of file qgsrastershaderfunction.cpp.
Referenced by QgsRasterShader::shade().
bool QgsRasterShaderFunction::shade | ( | double | theRedValue, | |
double | theGreenValue, | |||
double | theBlueValue, | |||
int * | theReturnRedValue, | |||
int * | theReturnGreenValue, | |||
int * | theReturnBlueValue | |||
) | [virtual] |
generates and new RGB value based on original RGB value
Generates and new RGB value based on an original RGB value.
theRedValue | The red component of the original value to base a new RGB value on | |
theGreenValue | The green component of the original value to base a new RGB value on | |
theBlueValue | The blue component of the original value to base a new RGB value on | |
theReturnRedValue | The red component of the new RGB value | |
theReturnGreenValue | The green component of the new RGB value | |
theReturnBlueValue | The blue component of the new RGB value |
Reimplemented in QgsColorRampShader, QgsFreakOutShader, and QgsPseudoColorShader.
Definition at line 87 of file qgsrastershaderfunction.cpp.
double QgsRasterShaderFunction::mMaximumValue [protected] |
User defineable maximum value for the shading function.
Definition at line 48 of file qgsrastershaderfunction.h.
Referenced by QgsRasterShaderFunction(), setMaximumValue(), QgsPseudoColorShader::setMaximumValue(), QgsFreakOutShader::setMaximumValue(), setMinimumValue(), QgsPseudoColorShader::setMinimumValue(), QgsFreakOutShader::setMinimumValue(), QgsPseudoColorShader::shade(), and QgsFreakOutShader::shade().
double QgsRasterShaderFunction::mMinimumValue [protected] |
User defineable minimum value for the shading function.
Definition at line 51 of file qgsrastershaderfunction.h.
Referenced by QgsRasterShaderFunction(), QgsPseudoColorShader::setClassBreaks(), QgsFreakOutShader::setClassBreaks(), setMaximumValue(), QgsPseudoColorShader::setMaximumValue(), QgsFreakOutShader::setMaximumValue(), setMinimumValue(), QgsPseudoColorShader::setMinimumValue(), QgsFreakOutShader::setMinimumValue(), QgsPseudoColorShader::shade(), and QgsFreakOutShader::shade().
double QgsRasterShaderFunction::mMinimumMaximumRange [protected] |
Minimum maximum range for the shading function.
Definition at line 54 of file qgsrastershaderfunction.h.
Referenced by QgsRasterShaderFunction(), QgsPseudoColorShader::setClassBreaks(), QgsFreakOutShader::setClassBreaks(), setMaximumValue(), QgsPseudoColorShader::setMaximumValue(), QgsFreakOutShader::setMaximumValue(), setMinimumValue(), QgsPseudoColorShader::setMinimumValue(), QgsFreakOutShader::setMinimumValue(), QgsPseudoColorShader::shade(), and QgsFreakOutShader::shade().