r_geoscape.h File Reference

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Macros
#define	STANDARD_3D_ZOOM   40.0f
	Typical zoom to use on the 3D geoscape to use same zoom values for both 2D and 3D geoscape.
#define	EARTH_RADIUS   8192.0f
#define	MOON_RADIUS   1024.0f
#define	SUN_RADIUS   1024.0f

Functions
void	R_Draw3DGlobe (const vec2_t pos, const vec2_t size, int day, int second, const vec3_t rotate, float zoom, const char *map, bool disableSolarRender, float ambient, bool overlayNation, bool overlayXVI, bool overlayRadar, image_t *r_xviTexture, image_t *r_radarTexture, bool renderNationGlow)
	responsible for drawing the 3d globe on geoscape param[in] rotate the rotate angle of the globe param[in] zoom the current globe zoon param[in] map the prefix of the map to use (image must be at base/pics/menu/<map>_[day|night])
void	R_Draw2DMapMarkers (const vec2_t screenPos, float direction, const char *model, int skin)
	Draw 3D Marker on the 2D geoscape.
void	R_Draw3DMapMarkers (const vec2_t nodePos, const vec2_t nodeSize, const vec3_t rotate, const vec2_t pos, float direction, float earthRadius, const char *model, int skin)
	Draw 3D Marker on the 3D geoscape.
void	R_DrawFlatGeoscape (const vec2_t nodePos, const vec2_t nodeSize, float p, float cx, float cy, float iz, const char *map, bool overlayNation, bool overlayXVI, bool overlayRadar, image_t *r_dayandnightTexture, image_t *r_xviTexture, image_t *r_radarTexture)
	Draw the day and night images of a flat geoscape multitexture feature is used to blend the images.
void	R_DrawBloom (void)
	handle post-processing bloom

Macro Definition Documentation

EARTH_RADIUS

#define EARTH_RADIUS   8192.0f

Definition at line 34 of file r_geoscape.h.

Referenced by R_SphereInit().

MOON_RADIUS

#define MOON_RADIUS   1024.0f

Definition at line 35 of file r_geoscape.h.

Referenced by R_SphereInit().

STANDARD_3D_ZOOM

#define STANDARD_3D_ZOOM   40.0f

Typical zoom to use on the 3D geoscape to use same zoom values for both 2D and 3D geoscape.

Todo

these are currently duplicated - remove this defines here

Note

Used to convert openGL coordinates of the sphere into screen coordinates

See also

GLOBE_RADIUS

Definition at line 32 of file r_geoscape.h.

Referenced by R_Draw3DGlobe().

SUN_RADIUS

#define SUN_RADIUS   1024.0f

Definition at line 36 of file r_geoscape.h.

Function Documentation

R_Draw2DMapMarkers()

void R_Draw2DMapMarkers	(	const vec2_t	screenPos,
		float	direction,
		const char *	model,
		int	skin )

Draw 3D Marker on the 2D geoscape.

Parameters

[in]	screenPos	Position on screenlongitude and latitude of the model to draw.
[in]	direction	angle giving the direction the model is heading toward.
[in]	model	The name of the model of the marker.
[in]	skin	Number of modelskin to draw on marker

Definition at line 180 of file r_geoscape.cpp.

References modelInfo_t::angles, modelInfo_t::center, Com_Printf(), MARKER_SIZE, modelInfo_t::model, modelInfo_t::name, OBJZERO, modelInfo_t::origin, R_DrawModelDirect(), R_FindModel(), R_ModelAutoScale(), scale, modelInfo_t::skin, vec3_origin, VectorCopy, and viddef.

Referenced by GAME_GetImportData().

R_Draw3DGlobe()

void R_Draw3DGlobe	(	const vec2_t	pos,
		const vec2_t	size,
		int	day,
		int	second,
		const vec3_t	rotate,
		float	zoom,
		const char *	map,
		bool	disableSolarRender,
		float	ambient,
		bool	overlayNation,
		bool	overlayXVI,
		bool	overlayRadar,
		image_t *	r_xviTexture,
		image_t *	r_radarTexture,
		bool	renderNationGlow )

responsible for drawing the 3d globe on geoscape param[in] rotate the rotate angle of the globe param[in] zoom the current globe zoon param[in] map the prefix of the map to use (image must be at base/pics/menu/<map>_[day|night])

See also

R_DrawFlatGeoscape

R_SphereGenerate

Todo

render atmosphere glow even when postprocessing is disabled

Todo

Replace this magic number with some speaking constant

Definition at line 430 of file r_geoscape.cpp.

References Com_Error(), DateTime::DAYS_PER_YEAR, ERR_FATAL, GL_SOURCE0_ALPHA, GL_SOURCE0_RGB, GL_SOURCE1_RGB, GL_SOURCE2_RGB, int(), it_pic, it_wrappic, m, M_PI, r_config, R_DrawBuffers(), R_DrawStarfield(), R_DrawTexture(), R_FindImage(), R_FreeImage(), r_globeEarth, r_globeEarthAtmosphere, r_globeMoon, r_noTexture, r_postprocess, r_programs, r_radarTexture, R_RotateCelestialBody(), R_SelectTexture(), R_SphereRender(), r_state, r_xviTexture, DateTime::SEASONS_PER_YEAR, DateTime::SECONDS_PER_DAY, SIN_ALPHA, SKYBOX_HALFSIZE, STANDARD_3D_ZOOM, image_t::texnum, texunit_diffuse, va(), Vector4Set, VectorCopy, VectorSet, and viddef.

Referenced by uiGeoscapeNode::draw().

R_Draw3DMapMarkers()

void R_Draw3DMapMarkers	(	const vec2_t	nodePos,
		const vec2_t	nodeSize,
		const vec3_t	rotate,
		const vec2_t	pos,
		float	direction,
		float	earthRadius,
		const char *	model,
		int	skin )

Draw 3D Marker on the 3D geoscape.

Parameters

[in]	nodePos	The position, normalized (1024x768)
[in]	nodeSize	The dimensions, normalized (1024x768)
[in]	rotate	vector giving the angles of earth rotation due to player view.
[in]	pos	longitude and latitude of the model to draw.
[in]	direction	angle giving the direction the model is heading toward.
[in]	earthRadius	Radius of earth on screen (this include zoom).
[in]	model	The name of the model of the marker.
[in]	skin	Number of modelskin to draw on marker

Definition at line 237 of file r_geoscape.cpp.

References modelInfo_t::angles, modelInfo_t::center, Com_Printf(), MARKER_SIZE, modelInfo_t::model, modelInfo_t::name, OBJZERO, modelInfo_t::origin, R_DrawModelDirect(), R_FindModel(), R_ModelAutoScale(), scale, modelInfo_t::skin, vec3_origin, VectorCopy, and viddef.

Referenced by GAME_GetImportData().

R_DrawBloom()

void R_DrawBloom

(

void

)

handle post-processing bloom

Definition at line 762 of file r_geoscape.cpp.

References default_program, DOWNSAMPLE_PASSES, fbo_bloom0, fbo_bloom1, fbo_render, fbo_screen, i, R_BindTexture, R_BindTextureForTexUnit(), R_Blur(), R_BlurStack(), R_CheckError, r_config, R_DrawQuad(), R_EnableRenderbuffer(), r_postprocess, r_programs, R_RenderbufferEnabled(), R_ResolveMSAA(), r_state, R_UseFramebuffer(), R_UseProgram(), R_UseViewport(), SKYBOX_DEPTH, texunit_0, texunit_1, and viddef.

Referenced by uiGeoscapeNode::draw(), GAME_GetImportData(), R_RenderFrame(), and cgame_import_t::void().

R_DrawFlatGeoscape()

void R_DrawFlatGeoscape	(	const vec2_t	nodePos,
		const vec2_t	nodeSize,
		float	p,
		float	cx,
		float	cy,
		float	iz,
		const char *	map,
		bool	overlayNation,
		bool	overlayXVI,
		bool	overlayRadar,
		image_t *	r_dayandnightTexture,
		image_t *	r_xviTexture,
		image_t *	r_radarTexture )

Draw the day and night images of a flat geoscape multitexture feature is used to blend the images.

See also

R_Draw3DGlobe

Parameters

[in]	nodePos	The position, normalized (1024x768)
[in]	nodeSize	The dimensions, normalized (1024x768)
[in]	p	The horizontal shift of the night map
[in]	cx,cy	The x/y texture coordinates
[in]	iz	The zoomlevel of the geoscape - see ccs.zoom
[in]	map	The geoscape map to draw (can be changed in the campaign definition)
[in]	overlayNation,overlayXVI,overlayRadar	Whether these overlays should be drawn or not
[in]	r_dayandnightTexture,r_xviTexture,r_radarTexture	The textures used for the corresponding overlays

Definition at line 50 of file r_geoscape.cpp.

References Com_Error(), ERR_FATAL, it_wrappic, R_BindArray(), R_BindDefaultArray(), R_BindLightmapTexture(), R_BindTexture, r_dayandnightTexture, R_EnableTexture(), R_FindImage(), r_noTexture, r_radarTexture, R_SelectTexture(), r_xviTexture, refdef, image_t::texnum, texunit_diffuse, texunit_lightmap, va(), and viddef.

Referenced by uiGeoscapeNode::draw().