osgEarth::FillNoDataOperator Struct Reference

Inheritance diagram for osgEarth::FillNoDataOperator:

Collaboration diagram for osgEarth::FillNoDataOperator:

List of all members.

Public Member Functions
	FillNoDataOperator ()
virtual void	operator() (osg::HeightField *heightField)
osgTerrain::ValidDataOperator *	getValidDataOperator ()
void	setValidDataOperator (osgTerrain::ValidDataOperator *validDataOperator)
float	getDefaultValue ()
void	setDefaultValue (float defaultValue)
Public Attributes
osg::ref_ptr < osgTerrain::ValidDataOperator >	_validDataOperator
float	_defaultValue

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Detailed Description

Visitor that replaces "invalid" data values with a default value.

Definition at line 163 of file HeightFieldUtils.

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Constructor & Destructor Documentation

FillNoDataOperator::FillNoDataOperator

(

)

Definition at line 419 of file HeightFieldUtils.cpp.

                                      :
_defaultValue(0.0f)
{
}

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Member Function Documentation

float osgEarth::FillNoDataOperator::getDefaultValue

(

)

[inline]

Definition at line 172 of file HeightFieldUtils.

{ return _defaultValue; }

osgTerrain::ValidDataOperator* osgEarth::FillNoDataOperator::getValidDataOperator

(

)

[inline]

Definition at line 169 of file HeightFieldUtils.

{ return _validDataOperator.get(); }

void FillNoDataOperator::operator()

(

osg::HeightField *

heightField

)

[virtual]

Definition at line 425 of file HeightFieldUtils.cpp.

{
    if (heightField && _validDataOperator.valid())
    {
        for( unsigned int row=0; row < heightField->getNumRows(); row++ )
        {
            for( unsigned int col=0; col < heightField->getNumColumns(); col++ )
            {
                float val = heightField->getHeight(col, row);

                if (!(*_validDataOperator)(val))
                {
                    if ( col > 0 )
                        val = heightField->getHeight(col-1,row);
                    else if ( col <= heightField->getNumColumns()-1 )
                        val = heightField->getHeight(col+1,row);

                    if (!(*_validDataOperator)(val))
                    {
                        if ( row > 0 )
                            val = heightField->getHeight(col, row-1);
                        else if ( row < heightField->getNumRows()-1 )
                            val = heightField->getHeight(col, row+1);
                    }

                    if (!(*_validDataOperator)(val))
                    {
                        val = _defaultValue;
                    }

                    heightField->setHeight( col, row, val );
                }
            }
        }
    }
}

void osgEarth::FillNoDataOperator::setDefaultValue

(

float

defaultValue

)

[inline]

Definition at line 173 of file HeightFieldUtils.

{ _defaultValue = defaultValue; }

void osgEarth::FillNoDataOperator::setValidDataOperator

(

osgTerrain::ValidDataOperator *

validDataOperator

)

[inline]

Definition at line 170 of file HeightFieldUtils.

{ _validDataOperator = validDataOperator; }

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Member Data Documentation

float osgEarth::FillNoDataOperator::_defaultValue

Definition at line 177 of file HeightFieldUtils.

osg::ref_ptr<osgTerrain::ValidDataOperator> osgEarth::FillNoDataOperator::_validDataOperator

Definition at line 175 of file HeightFieldUtils.

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The documentation for this struct was generated from the following files:

• /home/cube/sources/osgearth/src/osgEarth/HeightFieldUtils
• /home/cube/sources/osgearth/src/osgEarth/HeightFieldUtils.cpp