osgCloudyDay::Cloud2D Class Reference

#include <Cloud2D.h>

Inheritance diagram for osgCloudyDay::Cloud2D:

List of all members.

Public Member Functions
	Cloud2D ()
	~Cloud2D ()
void	Cloud2D::SetGeometry ()
void	Cloud2D::SetGeometry (osg::Vec3 position, osg::Vec2 size)
void	Cloud2D::Create (osg::Geode *geode, osg::Image *perlinImg)
void	Create (osg::Geode *geode, osg::Image *perlinImg, osg::Image *perlinNormalImg)
void	Create (osg::Geode *geode, osg::Image *perlinImg, osg::Image *perlinNormalImg, osg::Image *perlinHeightImg)
osg::Image *	CreateNormalMap (osg::Image *img)
virtual void	SetupGeometry (osg::Vec3 position, osg::Vec2 size, osg::Vec3Array *vertices, osg::Vec2Array *tcoords, osg::UIntArray *indices)=0

Public Attributes
osg::Geometry *	geom
osg::Geode *	geode
osg::Node *	terrain_obj
bool	m_tesselation

Protected Attributes
osg::Vec3Array *	coords
osg::Vec2Array *	tcoords
osg::UIntArray *	indices

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Detailed Description

Parent class to create a 2D cloud Provides methods, which are needed to create a 2D cloud (like normal map creation

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Constructor & Destructor Documentation

osgCloudyDay::Cloud2D::Cloud2D

(

void

)

Constructor to crate 2D clouds

osgCloudyDay::Cloud2D::~Cloud2D

(

void

)

Deconstructor

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Member Function Documentation

void osgCloudyDay::Cloud2D::Cloud2D::Create	(	osg::Geode *	geode,
		osg::Image *	perlinImg
	)

Create the 2D cloud

Parameters:

geode	geode of the 2D cloud
perlinImg	texture of the 2D cloud

void osgCloudyDay::Cloud2D::Cloud2D::SetGeometry

(

)

Setup the geometry to render

void osgCloudyDay::Cloud2D::Cloud2D::SetGeometry	(	osg::Vec3	position,
		osg::Vec2	size
	)

Setup the geometry to render

Parameters:

position	position of the 2D cloud
size	size of the 2D cloud

void osgCloudyDay::Cloud2D::Create	(	osg::Geode *	geode,
		osg::Image *	perlinImg,
		osg::Image *	perlinNormalImg
	)

Create the 2D cloud

Parameters:

geode	geode of the 2D cloud
perlinImg	texture of the 2D cloud
perlinNormalImg	normal of the 2D cloud

void osgCloudyDay::Cloud2D::Create	(	osg::Geode *	geode,
		osg::Image *	perlinImg,
		osg::Image *	perlinNormalImg,
		osg::Image *	perlinHeightImg
	)

Create textures

Parameters:

geode	geode of the 2D cloud
perlinImg	texture of the 2D cloud
perlinNormalImg	normal of the 2D cloud
perlinHeightImg	height texture of the 2D cloud

osg::Image * osgCloudyDay::Cloud2D::CreateNormalMap

(

osg::Image *

img

)

Method to creat the Normal map using a Sobel filter

Parameters:

img

texture

Returns:

normal texture

virtual void osgCloudyDay::Cloud2D::SetupGeometry ( osg::Vec3  position, osg::Vec2  size, osg::Vec3Array *  vertices, osg::Vec2Array *  tcoords, osg::UIntArray *  indices  )

pure virtual

Creates the geometry to render the 2D cloud

Parameters:

position	position of the 2D cloud
size	size of the 2D cloud
vertices	vertices array
tcoords	texture coordinates array
indices	indices array

Implemented in osgCloudyDay::PerlinNoiseCloud, osgCloudyDay::CirrusCumulus, osgCloudyDay::Cirrus, osgCloudyDay::CirrusStratus, and osgCloudyDay::AltStratus.

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

• WangCloud/Cloud2D.h
• WangCloud/Cloud2D.cpp