Typedef

Static Public Summary
public	CoordinateSystem: String Coordinate system: `gl`, `sofaCartesian`, `sofaSpherical`, `spat4Cartesian`, or `spat4Spherical`.
public	Coordinates: vec3 Coordinates as an array of 3 values: [x, y, z] or [azimuth, elevation, distance], depending on system
public	HrtfSet.nearestType: Object
public	SofaCartesian: Coordinates SOFA cartesian coordinate system: `sofaCartesian`.
public	SofaSpherical: Coordinates SOFA spherical coordinate system: `sofaSpherical`.
public	Spat4Cartesian: Coordinates Spat4 cartesian coordinate system: `spat4Cartesian`.
public	Spat4Spherical: Coordinates Spat4 spherical coordinate system: `spat4Spherical`.

Static Public

public CoordinateSystem: String source

Coordinate system: gl, sofaCartesian, sofaSpherical, spat4Cartesian, or spat4Spherical.

public Coordinates: vec3 source

Coordinates as an array of 3 values: [x, y, z] or [azimuth, elevation, distance], depending on system

public HrtfSet.nearestType: Object source

Properties:

Name	Type	Attribute	Description
distance	Number		from the request
fir	AudioBuffer		2-channels impulse response
index	Number		original index in the SOFA set
position	Coordinates		using coordinateSystem coordinates system.

public SofaCartesian: Coordinates source

SOFA cartesian coordinate system: sofaCartesian.

SOFA distances are in metres.


SOFA          +z  +x             openGL    +y
               | /                          |
               |/                           |
        +y ----o                            o---- +x
                                           /
                                          /
                                         +z

SOFA.x = -openGL.z               openGL.x = -SOFA.y
SOFA.y = -openGL.x               openGL.y =  SOFA.z
SOFA.z =  openGL.y               openGL.z = -SOFA.x

public SofaSpherical: Coordinates source

SOFA spherical coordinate system: sofaSpherical.

SOFA angles are in degrees.


SOFA.azimuth = atan2(SOFA.y, SOFA.x)
SOFA.elevation = atan2(SOFA.z, sqrt(SOFA.x  SOFA.x + SOFA.y  SOFA.y) );
SOFA.distance = sqrt(SOFA.x  SOFA.x + SOFA.y  SOFA.y + SOFA.z * SOFA.z)

public Spat4Cartesian: Coordinates source

Spat4 cartesian coordinate system: spat4Cartesian.

Spat4 distances are in metres.


Spat4         +z  +y             openGL    +y
               | /                          |
               |/                           |
               o---- +x                     o---- +x
                                           /
                                          /
                                        +z

Spat4.x =  openGL.x               openGL.x =  Spat4.x
Spat4.y = -openGL.z               openGL.y =  Spat4.z
Spat4.z =  openGL.y               openGL.z = -Spat4.y

public Spat4Spherical: Coordinates source

Spat4 spherical coordinate system: spat4Spherical.

Spat4 angles are in degrees.


Spat4.azimuth = atan2(Spat4.x, Spat4.y)
Spat4.elevation = atan2(Spat4.z, sqrt(Spat4.x  Spat4.x + Spat4.y  Spat4.y) );
Spat4.distance = sqrt(Spat4.x  Spat4.x + Spat4.y  Spat4.y + Spat4.z * Spat4.z)