BACKDROP Class Reference

#include <backdrop.h>

Collaboration diagram for BACKDROP:


Public Member Functions
	BACKDROP ()
	~BACKDROP ()
void	Init ()
void	Draw (VERTEX tersize)
void	DrawSky (double daytime, float transparency)
void	DrawSkyGradient (double daytime, float transparency, GLdouble *temp_matrix)
void	DrawSun (double daytime, float transparency, GLdouble *temp_matrix)
void	DrawMoon (double daytime, float transparency, GLdouble *temp_matrix)
void	DrawClouds (double daytime, float transparency, GLdouble *temp_matrix)
void	DrawStars (double daytime, float transparency, GLdouble *temp_matrix)
void	SetFogStrength (float density)
void	RefreshFog ()
void	GetHorizonColor (float *color3)
void	GetSkyColor (float *color3)
void	SetCloudCover (int newcloudthresh)
void	SetWindoffset (float windoffset_x, float windoffset_z)
void	DrawRain (float day_time)
void	DeInit ()
Public Attributes
float	sunpos_lng
float	sunpos_lat
float	moonpos_lng
float	moonpos_lat
Private Member Functions
void	DrawDrop (VERTEX pos, float rndperm, float yscale, float zheight)
Private Attributes
TEXTURE_HANDLE	sun_texture
TEXTURE_HANDLE	sun_texture_ref
TEXTURE_HANDLE	sky_texture
TEXTURE_HANDLE	rain_texture
TEXTURE_HANDLE	cloud_texture
TEXTURE_HANDLE	moon_texture
TEXTURE_HANDLE	stars_texture
SDL_Surface *	sky_tex_img
ofstream	error_log
bool	volumetricfog
float	fogdensity
float	daytime_cache
float	windx
float	windz
int	cloudthresh
bool	initdone
string	TEXTURE_PATH

Detailed Description

Definition at line 30 of file backdrop.h.

Constructor & Destructor Documentation

BACKDROP::BACKDROP ( )

Definition at line 3 of file backdrop.cpp.
References error_log, initdone, NULL, and sky_tex_img.

BACKDROP::~BACKDROP ( )

Definition at line 12 of file backdrop.cpp.
References error_log, and verbose_output.

Member Function Documentation

void BACKDROP::DeInit ( )

Definition at line 20 of file backdrop.cpp.
References cloud_texture, initdone, moon_texture, rain_texture, sky_tex_img, sky_texture, stars_texture, sun_texture, sun_texture_ref, and TEXTURE_HANDLE::Unload().
Referenced by UnloadWorld().

void BACKDROP::Draw ( VERTEX tersize )

Definition at line 250 of file backdrop.cpp.

void BACKDROP::DrawClouds ( double daytime,

float transparency,

GLdouble * temp_matrix

)

Definition at line 565 of file backdrop.cpp.
References TEXTURE_HANDLE::Activate(), cam, cloud_texture, cloudthresh, fogdensity, WEATHER::GetCloudCover(), Vamos_Geometry::pi, CAMERA::position, RefreshFog(), QUATERNION::RotateVec(), QUATERNION::SetAxisAngle(), SetFogStrength(), sunpos_lat, weathersystem, windx, windz, VERTEX::x, VERTEX::y, and VERTEX::z.
Referenced by DrawSky().

void BACKDROP::DrawDrop ( VERTEX pos,

float rndperm,

float yscale,

float zheight

) [private]

Definition at line 1181 of file backdrop.cpp.
References VERTEX::x, VERTEX::y, and VERTEX::z.
Referenced by DrawRain().

void BACKDROP::DrawMoon ( double daytime,

float transparency,

GLdouble * temp_matrix

)

Definition at line 1207 of file backdrop.cpp.
Referenced by DrawSky().

void BACKDROP::DrawRain ( float day_time )

Definition at line 1115 of file backdrop.cpp.
References TEXTURE_HANDLE::Activate(), cam, CAMERA::dir, DrawDrop(), WEATHER::GetRainDrops(), rain_texture, QUATERNION::RotateVec(), weathersystem, VERTEX::x, VERTEX::y, and VERTEX::z.

void BACKDROP::DrawSky ( double daytime,

float transparency

)

Definition at line 301 of file backdrop.cpp.
References cam, daytime_cache, DrawClouds(), DrawMoon(), DrawSkyGradient(), DrawStars(), DrawSun(), EARTH_RADIUS, QUATERNION::GetMat(), moonpos_lat, CAMERA::position, QUATERNION::SetAxisAngle(), sunpos_lat, VERTEX::x, VERTEX::y, and VERTEX::z.

void BACKDROP::DrawSkyGradient ( double daytime,

float transparency,

GLdouble * temp_matrix

)

Definition at line 342 of file backdrop.cpp.
References TEXTURE_HANDLE::Activate(), Vamos_Geometry::pi, QUATERNION::RotateVec(), QUATERNION::SetAxisAngle(), sky_texture, VERTEX::x, VERTEX::y, and VERTEX::z.
Referenced by DrawSky().

void BACKDROP::DrawStars ( double daytime,

float transparency,

GLdouble * temp_matrix

)

Definition at line 775 of file backdrop.cpp.
References TEXTURE_HANDLE::Activate(), GetSkyColor(), and stars_texture.
Referenced by DrawSky().

void BACKDROP::DrawSun ( double daytime,

float transparency,

GLdouble * temp_matrix

)

Definition at line 469 of file backdrop.cpp.
Referenced by DrawSky().

void BACKDROP::GetHorizonColor ( float * color3 )

Definition at line 1040 of file backdrop.cpp.
References pix32::a, pix32::b, daytime_cache, pix32::g, pix32::r, and sky_tex_img.
Referenced by RefreshFog().

void BACKDROP::GetSkyColor ( float * color3 )

Definition at line 1068 of file backdrop.cpp.
References pix32::a, pix32::b, daytime_cache, pix32::g, pix32::r, and sky_tex_img.
Referenced by DrawStars().

void BACKDROP::Init ( )

Definition at line 49 of file backdrop.cpp.
References cloud_texture, fogdensity, SETTINGS::Get(), SETTINGS::GetFullDataPath(), TEXTURE_HANDLE::Load(), moon_texture, moonpos_lat, moonpos_lng, rain_texture, settings, sky_tex_img, sky_texture, stars_texture, sun_texture, sun_texture_ref, sunpos_lat, and sunpos_lng.
Referenced by ChangeDisplay(), and LoadWorld().

void BACKDROP::RefreshFog ( )

Definition at line 991 of file backdrop.cpp.
References cloudthresh, and GetHorizonColor().
Referenced by DrawClouds(), and drawGLScene().

void BACKDROP::SetCloudCover ( int newcloudthresh )

Definition at line 1110 of file backdrop.cpp.
References cloudthresh.

void BACKDROP::SetFogStrength ( float density )

Definition at line 1098 of file backdrop.cpp.
References fogdensity.
Referenced by DrawClouds(), and drawGLScene().

void BACKDROP::SetWindoffset ( float windoffset_x,

float windoffset_z

)

Definition at line 1104 of file backdrop.cpp.
References windx, and windz.

Member Data Documentation

TEXTURE_HANDLE BACKDROP::cloud_texture [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), DrawClouds(), and Init().

int BACKDROP::cloudthresh [private]

Definition at line 41 of file backdrop.h.
Referenced by DrawClouds(), RefreshFog(), and SetCloudCover().

float BACKDROP::daytime_cache [private]

Definition at line 39 of file backdrop.h.
Referenced by DrawSky(), GetHorizonColor(), and GetSkyColor().

ofstream BACKDROP::error_log [private]

Definition at line 36 of file backdrop.h.
Referenced by BACKDROP(), and ~BACKDROP().

float BACKDROP::fogdensity [private]

Definition at line 38 of file backdrop.h.
Referenced by DrawClouds(), Init(), and SetFogStrength().

bool BACKDROP::initdone [private]

Definition at line 44 of file backdrop.h.
Referenced by BACKDROP(), and DeInit().

TEXTURE_HANDLE BACKDROP::moon_texture [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), and Init().

float BACKDROP::moonpos_lat

Definition at line 71 of file backdrop.h.
Referenced by DrawSky(), and Init().

float BACKDROP::moonpos_lng

Definition at line 70 of file backdrop.h.
Referenced by Init().

TEXTURE_HANDLE BACKDROP::rain_texture [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), DrawRain(), and Init().

SDL_Surface* BACKDROP::sky_tex_img [private]

Definition at line 35 of file backdrop.h.
Referenced by BACKDROP(), DeInit(), GetHorizonColor(), GetSkyColor(), and Init().

TEXTURE_HANDLE BACKDROP::sky_texture [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), DrawSkyGradient(), and Init().

TEXTURE_HANDLE BACKDROP::stars_texture [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), DrawStars(), and Init().

TEXTURE_HANDLE BACKDROP::sun_texture [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), and Init().

TEXTURE_HANDLE BACKDROP::sun_texture_ref [private]

Definition at line 33 of file backdrop.h.
Referenced by DeInit(), and Init().

float BACKDROP::sunpos_lat

Definition at line 68 of file backdrop.h.
Referenced by DrawClouds(), DrawSky(), Init(), and Update().

float BACKDROP::sunpos_lng

Definition at line 67 of file backdrop.h.
Referenced by Init().

string BACKDROP::TEXTURE_PATH [private]

Definition at line 46 of file backdrop.h.

bool BACKDROP::volumetricfog [private]

Definition at line 37 of file backdrop.h.

float BACKDROP::windx [private]

Definition at line 40 of file backdrop.h.
Referenced by DrawClouds(), and SetWindoffset().

float BACKDROP::windz [private]

Definition at line 40 of file backdrop.h.
Referenced by DrawClouds(), and SetWindoffset().

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

include/backdrop.h
src/backdrop.cpp

Generated on Thu Oct 19 04:11:43 2006 by

1.4.6

BACKDROP Class Reference

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation