Packageaway3d.cameras.lenses
Classpublic class OrthographicOffCenterLens
InheritanceOrthographicOffCenterLens Inheritance LensBase Inheritance flash.events.EventDispatcher

The PerspectiveLens object provides a projection matrix that projects 3D geometry isometrically. This entails there is no perspective distortion, and lines that are parallel in the scene will remain parallel on the screen.


Public Properties
 PropertyDefined By
 Inheritedfar : Number
The distance to the far plane of the frustum.
LensBase
 InheritedfrustumCorners : Vector.<Number>
Retrieves the corner points of the lens frustum.
LensBase
 Inheritedmatrix : Matrix3D
The projection matrix that transforms 3D geometry to normalized homogeneous coordinates.
LensBase
  maxX : Number
OrthographicOffCenterLens
  maxY : Number
OrthographicOffCenterLens
  minX : Number
OrthographicOffCenterLens
  minY : Number
OrthographicOffCenterLens
 Inheritednear : Number
The distance to the near plane of the frustum.
LensBase
 InheritedunprojectionMatrix : Matrix3D
[read-only]
LensBase
Protected Properties
 PropertyDefined By
 Inherited_aspectRatio : Number = 1
LensBase
 Inherited_far : Number = 3000
LensBase
 Inherited_frustumCorners : Vector.<Number>
LensBase
 Inherited_matrix : Matrix3D
LensBase
 Inherited_matrixInvalid : Boolean = true
LensBase
 Inherited_near : Number = 20
LensBase
 Inherited_scissorRect : Rectangle
LensBase
 Inherited_viewPort : Rectangle
LensBase
Public Methods
 MethodDefined By
  
OrthographicOffCenterLens(minX:Number, maxX:Number, minY:Number, maxY:Number)
Creates a new OrthogonalLens object.
OrthographicOffCenterLens
  
clone():LensBase
[override]
OrthographicOffCenterLens
 Inherited
project(point3d:Vector3D):Vector3D
Calculates the normalised position in screen space of the given scene position relative to the camera.
LensBase
  
unproject(nX:Number, nY:Number, sZ:Number):Vector3D
[override] Calculates the scene position relative to the camera of the given normalized coordinates in screen space.
OrthographicOffCenterLens
Protected Methods
 MethodDefined By
 Inherited
invalidateMatrix():void
Invalidates the projection matrix, which will cause it to be updated on the next request.
LensBase
  
updateMatrix():void
[override] Updates the matrix
OrthographicOffCenterLens
Property Detail
maxXproperty
maxX:Number


Implementation
    public function get maxX():Number
    public function set maxX(value:Number):void
maxYproperty 
maxY:Number


Implementation
    public function get maxY():Number
    public function set maxY(value:Number):void
minXproperty 
minX:Number


Implementation
    public function get minX():Number
    public function set minX(value:Number):void
minYproperty 
minY:Number


Implementation
    public function get minY():Number
    public function set minY(value:Number):void
Constructor Detail
OrthographicOffCenterLens()Constructor
public function OrthographicOffCenterLens(minX:Number, maxX:Number, minY:Number, maxY:Number)

Creates a new OrthogonalLens object.

Parameters
minX:Number — The vertical field of view of the projection.
 
maxX:Number
 
minY:Number
 
maxY:Number
Method Detail
clone()method
override public function clone():LensBase

Returns
LensBase
unproject()method 
override public function unproject(nX:Number, nY:Number, sZ:Number):Vector3D

Calculates the scene position relative to the camera of the given normalized coordinates in screen space.

Parameters

nX:Number — The normalised x coordinate in screen space, -1 corresponds to the left edge of the viewport, 1 to the right.
 
nY:Number — The normalised y coordinate in screen space, -1 corresponds to the top edge of the viewport, 1 to the bottom.
 
sZ:Number — The z coordinate in screen space, representing the distance into the screen.

Returns
Vector3D — The scene position relative to the camera of the given screen coordinates.
updateMatrix()method 
override protected function updateMatrix():void

Updates the matrix





Tue May 7 2013, 10:42 PM +01:00