## MQScene class

MQScene manages a camera and so on.

### Property

get | set | Type | Name | Description
--- | --- | --- | --- | ---
x | x | float | head | head angle
x | x | float | pitch | pitch angle
x | x | float | bank | bank angle
x | x | float | fov | field of view
x |  | int | ortho | ortho
[0] | perspective view
[1] | ortho view
x | x | MQPoint | globalDirectionalLight | direction of light
x | x | MQColor | globalAmbientColor | color of global ambient

### Method

Member | Description
--- | ---
getCameraPos | Get a position of the camera.
setCameraPos | Set a position of the camera.
getCameraAngle | Get an angle of the camera.
setCameraAngle | Set an angle of the camera.
getLookAtPos | Get a position that the camera looks at.
setLookAtPos | Set a position that the camera looks at.
getRotationCenter | Get a position of the rotation center of the camera.
setRotationCenter | Set a position of the rotation center of the camera.
getBackgroundImage | Get a filename of a background image.
setBackgroundImage | Set a filename of a background image.
getBackgroundImagePosition | Get a placement of a background image.
setBackgroundImagePosition | Get a placement of a background image.

getCameraPos
Get a position of the camera.
  Return value:
  MQPoint | - | position of the camera

setCameraPos(pos)
Set a position of the camera.
  Parameters:
  MQPoint | pos | - | position of the camera

getCameraAngle
Get an angle of the camera.
  Return value:
  MQAngle | - | angle of the camera

setCameraAngle(angle)
Set an angle of the camera.
  Parameters:
  MQAngle | angle | - | angle of the camera

getLookAtPos
Get a position that the camera looks at.
  Return value:
  MQPoint | - | position of looking at

setLookAtPos(pos)
Set a position that the camera looks at.
  Parameters:
  MQPoint | pos | - | position of looking at

getRotationCenter
Get a position of the rotation center of the camera.
  Return value:
  MQPoint | - | rotation center

setRotationCenter(center)
Set a position of the rotation center of the camera.
  Parameters:
  MQPoint | center | - | rotation center

getBackgroundImage
Get a filename of a background image.
  Return value:
  string | - | filename

setBackgroundImage(filename)
Set a filename of a background image.
  Parameters:
  string | filename | - | A filename to be loaded
  Return value:
  int | - | Result [0] failed [1] succeeded

getBackgroundImagePosition
Get a placement of a background image.
  Return value:
  list<float> | - | left, top, right, bottom, rotation

setBackgroundImagePosition(list)
Get a placement of a background image.
  Parameters:
  list<float> | list | - | left, top, right, bottom, rotation
  Return value:
  int | - | Result [0] failed [1] succeeded