import "OOSkyDrawable.h"
import "ResourceManager.h"
import "OOTexture.h"
import "GameController.h"
import "OOColor.h"
import "OOProbabilisticTextureManager.h"
import "OOGraphicsResetManager.h"
import "Universe.h"
import "OOMacroOpenGL.h"
import "NSObjectOOExtensions.h"
import "OOCollectionExtractors.h"

Include dependency graph for OOSkyDrawable.m:

Classes
struct	OOSkyQuadDesc

class	OOSkyQuadSet

category	OOSkyDrawable(OOPrivate)

Macros
#define	SKY_ELEMENT_SCALE_FACTOR (BILLBOARD_DEPTH / 500.0f)

#define	NEBULA_SHUFFLE_FACTOR 0.005f

#define	DEBUG_COLORS 0

#define	SKYCOLOR_TONEMAP_COMPONENT(skyColorComponent)

Typedefs
typedef struct OOSkyQuadDesc	OOSkyQuadDesc

Enumerations
enum	{ kSkyQuadSetPositionEntriesPerVertex = 3 , kSkyQuadSetTexCoordEntriesPerVertex = 2 , kSkyQuadSetColorEntriesPerVertex = 4 }

Functions
static OOColor *	SaturatedColorInRange (OOColor color1, OOColor color2, BOOL hueFix)

Variables
static float	sMinTexCoord = 0.0f

static float	sMaxTexCoord = 1.0f

static BOOL	sInited = NO

static OOProbabilisticTextureManager *	sStarTextures

static OOProbabilisticTextureManager *	sNebulaTextures

Macro Definition Documentation

◆ DEBUG_COLORS

#define DEBUG_COLORS 0

Definition at line 43 of file OOSkyDrawable.m.

◆ NEBULA_SHUFFLE_FACTOR

#define NEBULA_SHUFFLE_FACTOR 0.005f

Definition at line 42 of file OOSkyDrawable.m.

Referenced by OOSkyDrawable(OOPrivate)::setUpNebulaeWithColor1:color2:clusterFactor:nebulaHueFix:alpha:scale:.

◆ SKY_ELEMENT_SCALE_FACTOR

#define SKY_ELEMENT_SCALE_FACTOR (BILLBOARD_DEPTH / 500.0f)

Definition at line 41 of file OOSkyDrawable.m.

Referenced by OOSkyDrawable(OOPrivate)::setUpNebulaeWithColor1:color2:clusterFactor:nebulaHueFix:alpha:scale:, and OOSkyDrawable(OOPrivate)::setUpStarsWithColor1:color2:.

◆ SKYCOLOR_TONEMAP_COMPONENT

#define SKYCOLOR_TONEMAP_COMPONENT ( skyColorComponent )

Value:

do { \

x = MAX(0.0, skyColorComponent - 0.004); \

*col++ = (x * (6.2 * x + 0.5)) / (x * (6.2 * x + 1.7) + 0.06); \

} while (0)

MAX

#define MAX(A, B)

Definition OOMaths.h:114

x

float x

Definition OORingEffectEntity.m:49

Referenced by OOSkyQuadSet::initWithQuadsWithTexture:inArray:count:.

Typedef Documentation

◆ OOSkyQuadDesc

typedef struct OOSkyQuadDesc OOSkyQuadDesc

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
kSkyQuadSetPositionEntriesPerVertex
kSkyQuadSetTexCoordEntriesPerVertex
kSkyQuadSetColorEntriesPerVertex

Definition at line 65 of file OOSkyDrawable.m.

{
    kSkyQuadSetPositionEntriesPerVertex      = 3,
    kSkyQuadSetTexCoordEntriesPerVertex      = 2,
    kSkyQuadSetColorEntriesPerVertex        = 4
};

Function Documentation

◆ SaturatedColorInRange()

static OOColor * SaturatedColorInRange	(	OOColor *	color1,
		OOColor *	color2,
		BOOL	hueFix )

static

Definition at line 718 of file OOSkyDrawable.m.

{
    OOColor              *color = nil;
    float               hue, saturation, brightness, alpha;
    
    color = [color1 blendedColorWithFraction:randf() ofColor:color2];
    [color getHue:&hue saturation:&saturation brightness:&brightness alpha:&alpha];
    
    saturation = 0.5 * saturation + 0.5;    // move saturation up a notch!
    
    /*  NOTE: this changes the hue, because getHue:... produces hue values
        in [0, 360], but colorWithCalibratedHue:... takes hue values in
        [0, 1].
    */
    if (hueFix)
    {
        /* now nebula colours can be independently set, correct the
         * range so they behave expectedly if they have actually been
         * set in planetinfo */
        hue /= 360.0;
    }
    /* else keep it how it was before so the nebula hues are clearer */
    
    return [OOColor colorWithHue:hue saturation:saturation brightness:brightness alpha:alpha];
}