OSGHeightField Class Reference

Graphical HeightField. More...

#include <osgheightfield.h>

Inherits OSGPrimitive.

Inheritance diagram for OSGHeightField:

[legend]Collaboration diagram for OSGHeightField:

[legend]List of all members.

Public Types
	Red
	Sum
	LowMidHigh
enum	CodingMode { Red, Sum, LowMidHigh }
	height coding using in the read in bitmap. More...
Public Member Functions
	OSGHeightField (osg::HeightField *heightfield, float x_size, float y_size)
	OSGHeightField (const std::string &filename, float x_size, float y_size, float height)
virtual void	setMatrix (const osg::Matrix &matrix)
	Sets the transformation matrix of this object (position and orientation).
virtual void	init (const OsgHandle &osgHandle, Quality quality=Middle)
virtual const osg::HeightField *	getHeightField () const
Static Public Member Functions
static osg::HeightField *	loadFromPPM (const std::string &filename, double height, CodingMode codingMode=Red)
	loads an ppm image and returns the height field using the given coding and the height (maximal height of the heightfield)
static double	coding (CodingMode mode, const unsigned char *data)
	return the height using the given coding mode. The data pointer points to RGB data point
Protected Attributes
osg::HeightField *	field
float	x_size
float	y_size

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Detailed Description

Graphical HeightField.

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Member Enumeration Documentation

enum CodingMode

height coding using in the read in bitmap.

Enumerator:

Red
Sum
LowMidHigh

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Constructor & Destructor Documentation

OSGHeightField	(	osg::HeightField *	heightfield,
		float	x_size,
		float	y_size
	)

OSGHeightField	(	const std::string &	filename,
		float	x_size,
		float	y_size,
		float	height
	)

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Member Function Documentation

double coding	(	CodingMode	mode,
		const unsigned char *	data
	)			[static]

return the height using the given coding mode. The data pointer points to RGB data point

virtual const osg::HeightField* getHeightField

(

)

const [inline, virtual]

void init	(	const OsgHandle &	osgHandle,
		Quality	quality = Middle
	)			[virtual]

HeightField * loadFromPPM	(	const std::string &	filename,
		double	height,
		CodingMode	codingMode = Red
	)			[static]

loads an ppm image and returns the height field using the given coding and the height (maximal height of the heightfield)

void setMatrix

(

const osg::Matrix &

matrix

)

[virtual]

Sets the transformation matrix of this object (position and orientation).

Reimplemented from OSGPrimitive.

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Member Data Documentation

osg::HeightField* field [protected]

float x_size [protected]

float y_size [protected]

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

• osgheightfield.h
• osgheightfield.cpp

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