java.lang.Object
- gaiasky.util.Constants

public class Constants
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field	Description
`static double`	`AU_TO_U`	AU to local units conversion.
`static double`	`C`	Speed of light in m/s
`static double`	`C_KMH`	Speed of light in km/h
`static double`	`C_US`	Speed of light in internal units per second
`static double`	`CAMERA_K`	Logarithmic depth buffer constant.
`static double`	`DISTANCE_SCALE_FACTOR`	Distance unit scaling (mainly for VR)
`static double`	`KM_TO_U`	Kilometre to local unit conversion.
`static double`	`KPC_TO_U`	Kiloparsec to local unit conversion.
`static double`	`M_TO_U`	Metre to local unit conversion.
`static float`	`MAX_AMBIENT_LIGHT`	Max ambient light
`static float`	`MAX_BRIGHTNESS`
`static float`	`MAX_CAM_SPEED`	Maximum camera speed
`static float`	`MAX_COLOR_NOISE`
`static float`	`MAX_CONTRAST`
`static float`	`MAX_DATASET_SIZE_FACTOR`
`static float`	`MAX_ELEVATION_MULT`
`static float`	`MAX_EXPOSURE`
`static float`	`MAX_FOV`	Maximum fov value, in degrees
`static double`	`MAX_FPS`	Maximum limit/frame/camrec fps value
`static float`	`MAX_GAMMA`
`static float`	`MAX_HUE`
`static float`	`MAX_LABEL_SIZE`
`static float`	`MAX_LINE_WIDTH`
`static float`	`MAX_LOD_TRANS_ANGLE_DEG`	Maximum angle where the LOD transitions end
`static float`	`MAX_MINIMAP_SIZE`
`static float`	`MAX_PARTICLE_SIZE`
`static float`	`MAX_PM_LEN_FACTOR`	Maximum length factor for proper motion vectors
`static float`	`MAX_PM_NUM_FACTOR`	Maximum number factor for proper motion vectors
`static float`	`MAX_POINTER_GUIDES_WIDTH`
`static float`	`MAX_PROFILE_DECAY`
`static float`	`MAX_ROT_SPEED`	Maximum rotation speed
`static float`	`MAX_SATURATION`
`static float`	`MAX_SC_RESPONSIVENESS`	Maximum spacecraft responsiveness
`static float`	`MAX_SLIDER`	Maximum generic slider value
`static float`	`MAX_STAR_BRIGHTNESS`	Maximum star brightness
`static float`	`MAX_STAR_MIN_OPACITY`	Maximum star minimum opacity
`static float`	`MAX_STAR_POINT_SIZE`	Maximum star pixel size
`static float`	`MAX_TESS_QUALITY`
`static long`	`MAX_TIME_MS`
`static float`	`MAX_TURN_SPEED`	Maximum turning speed
`static long`	`MAX_VSOP_TIME_MS`
`static double`	`MAX_WARP`
`static float`	`MIN_AMBIENT_LIGHT`	Min ambient light
`static float`	`MIN_BRIGHTNESS`
`static float`	`MIN_CAM_SPEED`	Minimum camera speed
`static float`	`MIN_COLOR_NOISE`
`static float`	`MIN_CONTRAST`
`static float`	`MIN_DATASET_SIZE_FACTOR`
`static float`	`MIN_ELEVATION_MULT`
`static float`	`MIN_EXPOSURE`
`static float`	`MIN_FOV`	Minimum fov value, in degrees
`static double`	`MIN_FPS`	Minimum limit/frame/camrec fps value
`static float`	`MIN_GAMMA`
`static float`	`MIN_HUE`
`static float`	`MIN_LABEL_SIZE`
`static float`	`MIN_LINE_WIDTH`
`static float`	`MIN_LOD_TRANS_ANGLE_DEG`	Minimum angle where the LOD transitions start
`static float`	`MIN_MINIMAP_SIZE`
`static float`	`MIN_PARTICLE_SIZE`
`static float`	`MIN_PM_LEN_FACTOR`	Minimum length factor for proper motion vectors
`static float`	`MIN_PM_NUM_FACTOR`	Minimum number factor for proper motion vectors
`static float`	`MIN_POINTER_GUIDES_WIDTH`
`static float`	`MIN_PROFILE_DECAY`
`static float`	`MIN_ROT_SPEED`	Minimum rotation speed
`static float`	`MIN_SATURATION`
`static float`	`MIN_SC_RESPONSIVENESS`	Minimum spacecraft responsiveness
`static float`	`MIN_SLIDER`	Minimum generic slider value
`static float`	`MIN_SLIDER_1`	Minimum generic slider value (1)
`static float`	`MIN_STAR_BRIGHTNESS`	Minimum star brightness
`static float`	`MIN_STAR_MIN_OPACITY`	Minimum star minimum opacity
`static float`	`MIN_STAR_POINT_SIZE`	Minimum star pixel size
`static float`	`MIN_TESS_QUALITY`
`static long`	`MIN_TIME_MS`
`static float`	`MIN_TURN_SPEED`	Minimum turning speed
`static long`	`MIN_VSOP_TIME_MS`
`static double`	`MIN_WARP`
`static double`	`MPC_TO_U`	Megaparsec to local unit conversion.
`static java.lang.String`	`nameSeparator`
`static java.lang.String`	`nameSeparatorRegex`
`static double`	`ORIGINAL_M_TO_U`
`static double`	`PC_TO_U`	Parsec to local unit conversion.
`static double`	`Ro_TO_KM`	Solar radius in Km
`static double`	`Ro_TO_U`	Solar radius to local units
`static float`	`SLIDER_STEP`	Default step value for sliders
`static float`	`SLIDER_STEP_SMALL`	Default step value for sliders (small)
`static float`	`SLIDER_STEP_TINY`	Default step value for sliders (tiny)
`static double`	`STAR_SIZE_FACTOR`	Factor we need to use to get the real size of the star given its quad texture size
`static double`	`THRESHOLD_DOWN`	Threshold radius/distance where star size remains constant.
`static double`	`THRESHOLD_UP`
`static double`	`U_TO_AU`	Local unit to AU conversion.
`static double`	`U_TO_KM`	Local unit to km conversion.
`static double`	`U_TO_KPC`	Local unit to Kpc conversion.
`static double`	`U_TO_M`	Local unit to m conversion.
`static double`	`U_TO_PC`	Local unit to pc conversion.
`static double`	`U_TO_Ro`	Units to solar radius

Constructor Summary

Constructors
Constructor Description

Constants()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static float`	`getCameraK()`
`static void`	`initialize(double distanceScaleFactor)`
`static boolean`	`withinVSOPTime(long time)`	Checks whether the given time is within the acceptable bounds of VSOP87 algorithms.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DISTANCE_SCALE_FACTOR
```
public static double DISTANCE_SCALE_FACTOR
```
    Distance unit scaling (mainly for VR)
  - ORIGINAL_M_TO_U
```
public static double ORIGINAL_M_TO_U
```
  - M_TO_U
```
public static double M_TO_U
```
    Metre to local unit conversion. Multiply this by all values in m.
  - U_TO_M
```
public static double U_TO_M
```
    Local unit to m conversion.
  - KM_TO_U
```
public static double KM_TO_U
```
    Kilometre to local unit conversion. Multiply this by all values in Km.
  - U_TO_KM
```
public static double U_TO_KM
```
    Local unit to km conversion.
  - AU_TO_U
```
public static double AU_TO_U
```
    AU to local units conversion.
  - U_TO_AU
```
public static double U_TO_AU
```
    Local unit to AU conversion.
  - PC_TO_U
```
public static double PC_TO_U
```
    Parsec to local unit conversion. Multiply this by all values in pc.
  - KPC_TO_U
```
public static double KPC_TO_U
```
    Kiloparsec to local unit conversion. Multiply this by all values in Kpc.
  - MPC_TO_U
```
public static double MPC_TO_U
```
    Megaparsec to local unit conversion. Multiply this by all values in Mpc.
  - U_TO_PC
```
public static double U_TO_PC
```
    Local unit to pc conversion.
  - U_TO_KPC
```
public static double U_TO_KPC
```
    Local unit to Kpc conversion.
  - C
```
public static final double C
```
    Speed of light in m/s
    
    See Also:
    
    Constant Field Values
  - C_KMH
```
public static final double C_KMH
```
    Speed of light in km/h
    
    See Also:
    
    Constant Field Values
  - C_US
```
public static double C_US
```
    Speed of light in internal units per second
  - Ro_TO_KM
```
public static final double Ro_TO_KM
```
    Solar radius in Km
    
    See Also:
    
    Constant Field Values
  - Ro_TO_U
```
public static double Ro_TO_U
```
    Solar radius to local units
  - U_TO_Ro
```
public static double U_TO_Ro
```
    Units to solar radius
  - CAMERA_K
```
public static double CAMERA_K
```
    Logarithmic depth buffer constant. Controls the resolution close to the camera
  - STAR_SIZE_FACTOR
```
public static final double STAR_SIZE_FACTOR
```
    Factor we need to use to get the real size of the star given its quad *texture* size
    
    See Also:
    
    Constant Field Values
  - THRESHOLD_DOWN
```
public static final double THRESHOLD_DOWN
```
    Threshold radius/distance where star size remains constant.
    
    See Also:
    
    Constant Field Values
  - THRESHOLD_UP
```
public static final double THRESHOLD_UP
```
    See Also:
    
    Constant Field Values
  - MIN_SLIDER
```
public static final float MIN_SLIDER
```
    Minimum generic slider value
    
    See Also:
    
    Constant Field Values
  - MIN_SLIDER_1
```
public static final float MIN_SLIDER_1
```
    Minimum generic slider value (1)
    
    See Also:
    
    Constant Field Values
  - MAX_SLIDER
```
public static final float MAX_SLIDER
```
    Maximum generic slider value
    
    See Also:
    
    Constant Field Values
  - SLIDER_STEP
```
public static final float SLIDER_STEP
```
    Default step value for sliders
    
    See Also:
    
    Constant Field Values
  - SLIDER_STEP_SMALL
```
public static final float SLIDER_STEP_SMALL
```
    Default step value for sliders (small)
    
    See Also:
    
    Constant Field Values
  - SLIDER_STEP_TINY
```
public static final float SLIDER_STEP_TINY
```
    Default step value for sliders (tiny)
    
    See Also:
    
    Constant Field Values
  - MAX_FOV
```
public static final float MAX_FOV
```
    Maximum fov value, in degrees
    
    See Also:
    
    Constant Field Values
  - MIN_FOV
```
public static final float MIN_FOV
```
    Minimum fov value, in degrees
    
    See Also:
    
    Constant Field Values
  - MIN_FPS
```
public static final double MIN_FPS
```
    Minimum limit/frame/camrec fps value
    
    See Also:
    
    Constant Field Values
  - MAX_FPS
```
public static final double MAX_FPS
```
    Maximum limit/frame/camrec fps value
    
    See Also:
    
    Constant Field Values
  - MAX_CAM_SPEED
```
public static final float MAX_CAM_SPEED
```
    Maximum camera speed
    
    See Also:
    
    Constant Field Values
  - MIN_CAM_SPEED
```
public static final float MIN_CAM_SPEED
```
    Minimum camera speed
    
    See Also:
    
    Constant Field Values
  - MAX_ROT_SPEED
```
public static final float MAX_ROT_SPEED
```
    Maximum rotation speed
    
    See Also:
    
    Constant Field Values
  - MIN_ROT_SPEED
```
public static final float MIN_ROT_SPEED
```
    Minimum rotation speed
    
    See Also:
    
    Constant Field Values
  - MAX_TURN_SPEED
```
public static final float MAX_TURN_SPEED
```
    Maximum turning speed
    
    See Also:
    
    Constant Field Values
  - MIN_TURN_SPEED
```
public static final float MIN_TURN_SPEED
```
    Minimum turning speed
    
    See Also:
    
    Constant Field Values
  - MIN_STAR_BRIGHTNESS
```
public static final float MIN_STAR_BRIGHTNESS
```
    Minimum star brightness
    
    See Also:
    
    Constant Field Values
  - MAX_STAR_BRIGHTNESS
```
public static final float MAX_STAR_BRIGHTNESS
```
    Maximum star brightness
    
    See Also:
    
    Constant Field Values
  - MIN_STAR_POINT_SIZE
```
public static final float MIN_STAR_POINT_SIZE
```
    Minimum star pixel size
    
    See Also:
    
    Constant Field Values
  - MAX_STAR_POINT_SIZE
```
public static final float MAX_STAR_POINT_SIZE
```
    Maximum star pixel size
    
    See Also:
    
    Constant Field Values
  - MIN_STAR_MIN_OPACITY
```
public static final float MIN_STAR_MIN_OPACITY
```
    Minimum star minimum opacity
    
    See Also:
    
    Constant Field Values
  - MAX_STAR_MIN_OPACITY
```
public static final float MAX_STAR_MIN_OPACITY
```
    Maximum star minimum opacity
    
    See Also:
    
    Constant Field Values
  - MIN_PM_NUM_FACTOR
```
public static final float MIN_PM_NUM_FACTOR
```
    Minimum number factor for proper motion vectors
    
    See Also:
    
    Constant Field Values
  - MAX_PM_NUM_FACTOR
```
public static final float MAX_PM_NUM_FACTOR
```
    Maximum number factor for proper motion vectors
    
    See Also:
    
    Constant Field Values
  - MIN_PM_LEN_FACTOR
```
public static final float MIN_PM_LEN_FACTOR
```
    Minimum length factor for proper motion vectors
    
    See Also:
    
    Constant Field Values
  - MAX_PM_LEN_FACTOR
```
public static final float MAX_PM_LEN_FACTOR
```
    Maximum length factor for proper motion vectors
    
    See Also:
    
    Constant Field Values
  - MIN_LOD_TRANS_ANGLE_DEG
```
public static final float MIN_LOD_TRANS_ANGLE_DEG
```
    Minimum angle where the LOD transitions start
    
    See Also:
    
    Constant Field Values
  - MAX_LOD_TRANS_ANGLE_DEG
```
public static final float MAX_LOD_TRANS_ANGLE_DEG
```
    Maximum angle where the LOD transitions end
    
    See Also:
    
    Constant Field Values
  - MIN_AMBIENT_LIGHT
```
public static final float MIN_AMBIENT_LIGHT
```
    Min ambient light
    
    See Also:
    
    Constant Field Values
  - MAX_AMBIENT_LIGHT
```
public static final float MAX_AMBIENT_LIGHT
```
    Max ambient light
    
    See Also:
    
    Constant Field Values
  - MIN_SC_RESPONSIVENESS
```
public static final float MIN_SC_RESPONSIVENESS
```
    Minimum spacecraft responsiveness
    
    See Also:
    
    Constant Field Values
  - MAX_SC_RESPONSIVENESS
```
public static final float MAX_SC_RESPONSIVENESS
```
    Maximum spacecraft responsiveness
    
    See Also:
    
    Constant Field Values
  - MIN_BRIGHTNESS
```
public static final float MIN_BRIGHTNESS
```
    See Also:
    
    Constant Field Values
  - MAX_BRIGHTNESS
```
public static final float MAX_BRIGHTNESS
```
    See Also:
    
    Constant Field Values
  - MIN_CONTRAST
```
public static final float MIN_CONTRAST
```
    See Also:
    
    Constant Field Values
  - MAX_CONTRAST
```
public static final float MAX_CONTRAST
```
    See Also:
    
    Constant Field Values
  - MIN_HUE
```
public static final float MIN_HUE
```
    See Also:
    
    Constant Field Values
  - MAX_HUE
```
public static final float MAX_HUE
```
    See Also:
    
    Constant Field Values
  - MIN_SATURATION
```
public static final float MIN_SATURATION
```
    See Also:
    
    Constant Field Values
  - MAX_SATURATION
```
public static final float MAX_SATURATION
```
    See Also:
    
    Constant Field Values
  - MIN_GAMMA
```
public static final float MIN_GAMMA
```
    See Also:
    
    Constant Field Values
  - MAX_GAMMA
```
public static final float MAX_GAMMA
```
    See Also:
    
    Constant Field Values
  - MIN_EXPOSURE
```
public static final float MIN_EXPOSURE
```
    See Also:
    
    Constant Field Values
  - MAX_EXPOSURE
```
public static final float MAX_EXPOSURE
```
    See Also:
    
    Constant Field Values
  - MIN_LABEL_SIZE
```
public static final float MIN_LABEL_SIZE
```
    See Also:
    
    Constant Field Values
  - MAX_LABEL_SIZE
```
public static final float MAX_LABEL_SIZE
```
    See Also:
    
    Constant Field Values
  - MIN_LINE_WIDTH
```
public static final float MIN_LINE_WIDTH
```
    See Also:
    
    Constant Field Values
  - MAX_LINE_WIDTH
```
public static final float MAX_LINE_WIDTH
```
    See Also:
    
    Constant Field Values
  - MIN_ELEVATION_MULT
```
public static final float MIN_ELEVATION_MULT
```
    See Also:
    
    Constant Field Values
  - MAX_ELEVATION_MULT
```
public static final float MAX_ELEVATION_MULT
```
    See Also:
    
    Constant Field Values
  - MIN_TESS_QUALITY
```
public static final float MIN_TESS_QUALITY
```
    See Also:
    
    Constant Field Values
  - MAX_TESS_QUALITY
```
public static final float MAX_TESS_QUALITY
```
    See Also:
    
    Constant Field Values
  - MIN_PROFILE_DECAY
```
public static final float MIN_PROFILE_DECAY
```
    See Also:
    
    Constant Field Values
  - MAX_PROFILE_DECAY
```
public static final float MAX_PROFILE_DECAY
```
    See Also:
    
    Constant Field Values
  - MIN_PARTICLE_SIZE
```
public static final float MIN_PARTICLE_SIZE
```
    See Also:
    
    Constant Field Values
  - MAX_PARTICLE_SIZE
```
public static final float MAX_PARTICLE_SIZE
```
    See Also:
    
    Constant Field Values
  - MIN_COLOR_NOISE
```
public static final float MIN_COLOR_NOISE
```
    See Also:
    
    Constant Field Values
  - MAX_COLOR_NOISE
```
public static final float MAX_COLOR_NOISE
```
    See Also:
    
    Constant Field Values
  - MIN_POINTER_GUIDES_WIDTH
```
public static final float MIN_POINTER_GUIDES_WIDTH
```
    See Also:
    
    Constant Field Values
  - MAX_POINTER_GUIDES_WIDTH
```
public static final float MAX_POINTER_GUIDES_WIDTH
```
    See Also:
    
    Constant Field Values
  - MAX_TIME_MS
```
public static final long MAX_TIME_MS
```
    See Also:
    
    Constant Field Values
  - MIN_TIME_MS
```
public static final long MIN_TIME_MS
```
    See Also:
    
    Constant Field Values
  - MAX_VSOP_TIME_MS
```
public static final long MAX_VSOP_TIME_MS
```
    See Also:
    
    Constant Field Values
  - MIN_VSOP_TIME_MS
```
public static final long MIN_VSOP_TIME_MS
```
    See Also:
    
    Constant Field Values
  - MAX_WARP
```
public static final double MAX_WARP
```
    See Also:
    
    Constant Field Values
  - MIN_WARP
```
public static final double MIN_WARP
```
    See Also:
    
    Constant Field Values
  - MAX_DATASET_SIZE_FACTOR
```
public static final float MAX_DATASET_SIZE_FACTOR
```
    See Also:
    
    Constant Field Values
  - MIN_DATASET_SIZE_FACTOR
```
public static final float MIN_DATASET_SIZE_FACTOR
```
    See Also:
    
    Constant Field Values
  - MAX_MINIMAP_SIZE
```
public static final float MAX_MINIMAP_SIZE
```
    See Also:
    
    Constant Field Values
  - MIN_MINIMAP_SIZE
```
public static final float MIN_MINIMAP_SIZE
```
    See Also:
    
    Constant Field Values
  - nameSeparatorRegex
```
public static final java.lang.String nameSeparatorRegex
```
    See Also:
    
    Constant Field Values
  - nameSeparator
```
public static final java.lang.String nameSeparator
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Constants
```
public Constants()
```
- Method Detail
  - getCameraK
```
public static float getCameraK()
```
  - initialize
```
public static void initialize(double distanceScaleFactor)
```
  - withinVSOPTime
```
public static boolean withinVSOPTime(long time)
```
    Checks whether the given time is within the acceptable bounds of VSOP87 algorithms.
    
    Parameters:
    
    time - The time as the number of milliseconds since January 1, 1970, 00:00:00 GMT.
    
    Returns:
    
    Whether the given time is within the bounds of VSOP

Class Constants

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DISTANCE_SCALE_FACTOR

ORIGINAL_M_TO_U

M_TO_U

U_TO_M

KM_TO_U

U_TO_KM

AU_TO_U

U_TO_AU

PC_TO_U

KPC_TO_U

MPC_TO_U

U_TO_PC

U_TO_KPC

C

C_KMH

C_US

Ro_TO_KM

Ro_TO_U

U_TO_Ro

CAMERA_K

STAR_SIZE_FACTOR

THRESHOLD_DOWN

THRESHOLD_UP

MIN_SLIDER

MIN_SLIDER_1

MAX_SLIDER

SLIDER_STEP

SLIDER_STEP_SMALL

SLIDER_STEP_TINY

MAX_FOV

MIN_FOV

MIN_FPS

MAX_FPS

MAX_CAM_SPEED

MIN_CAM_SPEED

MAX_ROT_SPEED

MIN_ROT_SPEED

MAX_TURN_SPEED

MIN_TURN_SPEED

MIN_STAR_BRIGHTNESS

MAX_STAR_BRIGHTNESS

MIN_STAR_POINT_SIZE

MAX_STAR_POINT_SIZE

MIN_STAR_MIN_OPACITY

MAX_STAR_MIN_OPACITY

MIN_PM_NUM_FACTOR

MAX_PM_NUM_FACTOR

MIN_PM_LEN_FACTOR

MAX_PM_LEN_FACTOR

MIN_LOD_TRANS_ANGLE_DEG

MAX_LOD_TRANS_ANGLE_DEG

MIN_AMBIENT_LIGHT

MAX_AMBIENT_LIGHT

MIN_SC_RESPONSIVENESS

MAX_SC_RESPONSIVENESS

MIN_BRIGHTNESS

MAX_BRIGHTNESS

MIN_CONTRAST

MAX_CONTRAST

MIN_HUE

MAX_HUE

MIN_SATURATION

MAX_SATURATION

MIN_GAMMA

MAX_GAMMA

MIN_EXPOSURE

MAX_EXPOSURE

MIN_LABEL_SIZE

MAX_LABEL_SIZE

MIN_LINE_WIDTH

MAX_LINE_WIDTH

MIN_ELEVATION_MULT

MAX_ELEVATION_MULT

MIN_TESS_QUALITY