CloudParams Class Reference

Parameters for createCloud() - only supports standard sprites for now (will support billboard and point sprites). More...

#include <Commons.h>

List of all members.

Public Member Functions
	CloudParams ()
	Put default values (which are random but quite nice).
Public Attributes
unsigned int	numSprites
	Number of sprites to create.
boost::filesystem::path	imagePath
	Image to use for sprites.
float	ratio
	Ratio between height and base of the cloud.
float	density
	Density of sprites ; the higher, the smaller the cloud will be for a given numSprites.
float	spriteSizeMin
	Minimum size of each sprite.
float	spriteSizeMax
	Maximum size of each sprite.
const osg::Vec3	axis
	Direction the sprite should face (For SPRITE mode), or billboard axis (for BILLBOARD_AXIS mode). Useless for BILLBOARD_EYE and POINT_SPRITE.
osg::Vec4f	lowColor
	Color for bottom elements.
osg::Vec4f	hiColor
	Color for top elements.
float	alphaOffsetMin
	Minimum offset to apply after hi/lowColor computation (might often be negative).
float	alphaOffsetMax
	Maximum offset to apply after hi/lowColor computation (might often be negative).
float	skewVMin
	Minimum reduction of the top: 0 = cloud is like a column, 1 = cloud is like a pyramid.
float	skewVMax
	Maximum reduction of the top: 0 = cloud is like a column, 1 = cloud is like a pyramid.
float	skewHMin
	Minimum ellipsoid factor (0 = line, 1 = circle).
float	skewHMax
	Maximum ellipsoid factor (0 = line, 1 = circle).
float	colorScaleRand
	Random amount when selecting color (between lowColor and hiColor), in [0;1].

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Detailed Description

Parameters for createCloud() - only supports standard sprites for now (will support billboard and point sprites).

Definition at line 69 of file 3D/Commons.h.

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Constructor & Destructor Documentation

CloudParams::CloudParams

(

)

Put default values (which are random but quite nice).

Definition at line 340 of file 3D/Commons.cpp.

References density, rand(), ratio, spriteSizeMax, and spriteSizeMin.

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Member Data Documentation

float CloudParams::alphaOffsetMax

Maximum offset to apply after hi/lowColor computation (might often be negative).

Definition at line 87 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::alphaOffsetMin

Minimum offset to apply after hi/lowColor computation (might often be negative).

Definition at line 86 of file 3D/Commons.h.

Referenced by createCloud().

const osg::Vec3 CloudParams::axis

Direction the sprite should face (For SPRITE mode), or billboard axis (for BILLBOARD_AXIS mode). Useless for BILLBOARD_EYE and POINT_SPRITE.

Definition at line 83 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::colorScaleRand

Random amount when selecting color (between lowColor and hiColor), in [0;1].

Definition at line 92 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::density

Density of sprites ; the higher, the smaller the cloud will be for a given numSprites.

Definition at line 78 of file 3D/Commons.h.

Referenced by CloudParams(), and createCloud().

osg::Vec4f CloudParams::hiColor

Color for top elements.

Definition at line 85 of file 3D/Commons.h.

Referenced by createCloud().

boost::filesystem::path CloudParams::imagePath

Image to use for sprites.

Definition at line 75 of file 3D/Commons.h.

Referenced by createCloud().

osg::Vec4f CloudParams::lowColor

Color for bottom elements.

Definition at line 84 of file 3D/Commons.h.

Referenced by createCloud().

unsigned int CloudParams::numSprites

Number of sprites to create.

Definition at line 74 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::ratio

Ratio between height and base of the cloud.

Definition at line 77 of file 3D/Commons.h.

Referenced by CloudParams(), and createCloud().

float CloudParams::skewHMax

Maximum ellipsoid factor (0 = line, 1 = circle).

Definition at line 91 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::skewHMin

Minimum ellipsoid factor (0 = line, 1 = circle).

Definition at line 90 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::skewVMax

Maximum reduction of the top: 0 = cloud is like a column, 1 = cloud is like a pyramid.

Definition at line 89 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::skewVMin

Minimum reduction of the top: 0 = cloud is like a column, 1 = cloud is like a pyramid.

Definition at line 88 of file 3D/Commons.h.

Referenced by createCloud().

float CloudParams::spriteSizeMax

Maximum size of each sprite.

Definition at line 80 of file 3D/Commons.h.

Referenced by CloudParams(), and createCloud().

float CloudParams::spriteSizeMin

Minimum size of each sprite.

Definition at line 79 of file 3D/Commons.h.

Referenced by CloudParams(), and createCloud().

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

• 3D/Commons.h
• 3D/Commons.cpp