com.io7m.jcamera

Class JCameraFPSStyleSnapshot

java.lang.Object

com.io7m.jcamera.JCameraFPSStyleSnapshot

All Implemented Interfaces:

JCameraFPSStyleReadableType, JCameraReadableSnapshotType, JCameraReadableType

@EqualityStructural
public final class JCameraFPSStyleSnapshot
extends Object
implements JCameraFPSStyleReadableType, JCameraReadableSnapshotType

An immutable snapshot of a JCameraFPSStyleType.

Method Summary

Modifier and Type	Method and Description
float	cameraGetAngleAroundHorizontal()
float	cameraGetAngleAroundVertical()
com.io7m.jtensors.VectorReadable3FType	cameraGetForward()
com.io7m.jtensors.VectorReadable3FType	cameraGetPosition()
com.io7m.jtensors.VectorReadable3FType	cameraGetRight()
com.io7m.jtensors.VectorReadable3FType	cameraGetUp()
JCameraFPSStyleSnapshot	cameraMakeSnapshot()
void	cameraMakeViewMatrix(JCameraContext ctx, com.io7m.jtensors.Matrix4x4FType m) Construct a view matrix for the camera, using preallocated storage in ctx and writing the result to m.
<T0,T1> void	cameraMakeViewPMatrix(JCameraContext ctx, com.io7m.jtensors.parameterized.PMatrix4x4FType<T0,T1> m) Construct a view matrix for the camera, using preallocated storage in ctx and writing the result to m.
boolean	equals(Object obj)
int	hashCode()
static JCameraFPSStyleSnapshot	interpolate(JCameraFPSStyleSnapshot x, JCameraFPSStyleSnapshot y, float a) Linearly interpolate between two camera snapshots.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

interpolate

public static JCameraFPSStyleSnapshot interpolate(JCameraFPSStyleSnapshot x,
                                                  JCameraFPSStyleSnapshot y,
                                                  float a)

Linearly interpolate between two camera snapshots.

Parameters:

x - The first snapshot

y - The second snapshot

a - The interpolation value

Returns:

A value between x and y

cameraGetAngleAroundHorizontal

public float cameraGetAngleAroundHorizontal()

Specified by:

cameraGetAngleAroundHorizontal in interface JCameraFPSStyleReadableType

Returns:

The angle around the horizontal axis.

cameraGetAngleAroundVertical

public float cameraGetAngleAroundVertical()

Specified by:

cameraGetAngleAroundVertical in interface JCameraFPSStyleReadableType

Returns:

The angle around the vertical axis.

cameraGetForward

public com.io7m.jtensors.VectorReadable3FType cameraGetForward()

Specified by:

cameraGetForward in interface JCameraFPSStyleReadableType

Returns:

The forward direction for the camera.

cameraGetPosition

public com.io7m.jtensors.VectorReadable3FType cameraGetPosition()

Specified by:

cameraGetPosition in interface JCameraFPSStyleReadableType

Returns:

The position of the camera.

cameraGetRight

public com.io7m.jtensors.VectorReadable3FType cameraGetRight()

Specified by:

cameraGetRight in interface JCameraFPSStyleReadableType

Returns:

The right direction for the camera.

cameraGetUp

public com.io7m.jtensors.VectorReadable3FType cameraGetUp()

Specified by:

cameraGetUp in interface JCameraFPSStyleReadableType

Returns:

The up direction for the camera.

cameraMakeSnapshot

public JCameraFPSStyleSnapshot cameraMakeSnapshot()

Specified by:

cameraMakeSnapshot in interface JCameraFPSStyleReadableType

Returns:

A snapshot of the current camera state.

cameraMakeViewMatrix

public void cameraMakeViewMatrix(JCameraContext ctx,
                                 com.io7m.jtensors.Matrix4x4FType m)

Description copied from interface: JCameraReadableType

Construct a view matrix for the camera, using preallocated storage in ctx and writing the result to m.

Specified by:

cameraMakeViewMatrix in interface JCameraReadableType

Parameters:

ctx - Preallocated storage

m - The output matrix

cameraMakeViewPMatrix

public <T0,T1> void cameraMakeViewPMatrix(JCameraContext ctx,
                                          com.io7m.jtensors.parameterized.PMatrix4x4FType<T0,T1> m)

Description copied from interface: JCameraReadableType

Construct a view matrix for the camera, using preallocated storage in ctx and writing the result to m.

Specified by:

cameraMakeViewPMatrix in interface JCameraReadableType

Type Parameters:

T0 - The source coordinate system

T1 - The target coordiante system

Parameters:

ctx - Preallocated storage

m - The output matrix

equals

public boolean equals(@Nullable
                      Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object