getAspect

Other members in extension

Types

• enum Planes

Type members

• init()

  Constructs a default-initialized Projection set to IDENTITY.

• init(from: Projection)

  Constructs a Projection as a copy of the given Projection.

• init(from: Transform3D)

  Constructs a Projection as a copy of the given Transform3D.

• init(xAxis: Vector4, yAxis: Vector4, zAxis: Vector4, wAxis: Vector4)

  Constructs a Projection from four Vector4 values (matrix columns).

• static var godotType: Variant.GType
• static let identity: Projection

  A Projection with no transformation defined. When applied to other data structures, no transformation is performed.

• static let planeBottom: Int

  The index value of the projection bottom clipping plane.

• static let planeFar: Int

  The index value of the projection’s far clipping plane.

• static let planeLeft: Int

  The index value of the projection’s left clipping plane.

• static let planeNear: Int

  The index value of the projection’s near clipping plane.

• static let planeRight: Int

  The index value of the projection’s right clipping plane.

• static let planeTop: Int

  The index value of the projection’s top clipping plane.

• static let zero: Projection

  A Projection with all values initialized to 0. When applied to other data structures, they will be zeroed.

• static func createDepthCorrection(flipY: Bool) -> Projection

  Creates a new Projection that projects positions from a depth range of -1 to 1 to one that ranges from 0 to 1, and flips the projected positions vertically, according to flipY.

• static func createFitAabb(AABB) -> Projection

  Creates a new Projection that scales a given projection to fit around a given AABB in projection space.

• static func createForHmd(eye: Int64, aspect: Double, intraocularDist: Double, displayWidth: Double, displayToLens: Double, oversample: Double, zNear: Double, zFar: Double) -> Projection

  Creates a new Projection for projecting positions onto a head-mounted display with the given X:Y aspect ratio, distance between eyes, display width, distance to lens, oversampling factor, and depth clipping planes.

• static func createFrustum(left: Double, right: Double, bottom: Double, top: Double, zNear: Double, zFar: Double) -> Projection

  Creates a new Projection that projects positions in a frustum with the given clipping planes.

• static func createFrustumAspect(size: Double, aspect: Double, offset: Vector2, zNear: Double, zFar: Double, flipFov: Bool) -> Projection

  Creates a new Projection that projects positions in a frustum with the given size, X:Y aspect ratio, offset, and clipping planes.

• static func createLightAtlasRect(Rect2) -> Projection

  Creates a new Projection that projects positions into the given Rect2.

• static func createOrthogonal(left: Double, right: Double, bottom: Double, top: Double, zNear: Double, zFar: Double) -> Projection

  Creates a new Projection that projects positions using an orthogonal projection with the given clipping planes.

• static func createOrthogonalAspect(size: Double, aspect: Double, zNear: Double, zFar: Double, flipFov: Bool) -> Projection

  Creates a new Projection that projects positions using an orthogonal projection with the given size, X:Y aspect ratio, and clipping planes.

• static func createPerspective(fovy: Double, aspect: Double, zNear: Double, zFar: Double, flipFov: Bool) -> Projection

  Creates a new Projection that projects positions using a perspective projection with the given Y-axis field of view (in degrees), X:Y aspect ratio, and clipping planes.

• static func createPerspectiveHmd(fovy: Double, aspect: Double, zNear: Double, zFar: Double, flipFov: Bool, eye: Int64, intraocularDist: Double, convergenceDist: Double) -> Projection

  Creates a new Projection that projects positions using a perspective projection with the given Y-axis field of view (in degrees), X:Y aspect ratio, and clipping distances. The projection is adjusted for a head-mounted display with the given distance between eyes and distance to a point that can be focused on.

• static func getFovy(fovx: Double, aspect: Double) -> Double

  Returns the vertical field of view of the projection (in degrees) associated with the given horizontal field of view (in degrees) and aspect ratio.

• static func != (lhs: Projection, rhs: Projection) -> Bool

  Returns true if the projections are not equal.

• static func * (lhs: Projection, rhs: Projection) -> Projection

  Projects (multiplies) the given Vector4 by this Projection matrix.

• static func * (lhs: Projection, rhs: Vector4) -> Vector4

  Projects (multiplies) the given Vector4 by this Projection matrix.

• static func == (lhs: Projection, rhs: Projection) -> Bool

  Returns true if the projections are equal.

Instance members

• var w: Vector4

  The projection matrix’s W vector (column 3). Equivalent to array index 3.

• var x: Vector4

  The projection matrix’s X vector (column 0). Equivalent to array index 0.

• var y: Vector4

  The projection matrix’s Y vector (column 1). Equivalent to array index 1.

• var z: Vector4

  The projection matrix’s Z vector (column 2). Equivalent to array index 2.

• subscript(Int64) -> Vector4
• func determinant() -> Double

  Returns a scalar value that is the signed factor by which areas are scaled by this matrix. If the sign is negative, the matrix flips the orientation of the area.

• func flippedY() -> Projection

  Returns a copy of this Projection with the signs of the values of the Y column flipped.

• func getFarPlaneHalfExtents() -> Vector2

  Returns the dimensions of the far clipping plane of the projection, divided by two.

• func getFov() -> Double

  Returns the horizontal field of view of the projection (in degrees).

• func getLodMultiplier() -> Double

  Returns the factor by which the visible level of detail is scaled by this Projection.

• func getPixelsPerMeter(forPixelWidth: Int64) -> Int64

  Returns the number of pixels with the given pixel width displayed per meter, after this Projection is applied.

• func getProjectionPlane(Int64) -> Plane

  Returns the clipping plane of this Projection whose index is given by plane.

• func getViewportHalfExtents() -> Vector2

  Returns the dimensions of the viewport plane that this Projection projects positions onto, divided by two.

• func getZFar() -> Double

  Returns the distance for this Projection beyond which positions are clipped.

• func getZNear() -> Double

  Returns the distance for this Projection before which positions are clipped.

• func inverse() -> Projection

  Returns a Projection that performs the inverse of this Projection’s projective transformation.

• func isOrthogonal() -> Bool

  Returns true if this Projection performs an orthogonal projection.

• func jitterOffseted(offset: Vector2) -> Projection

  Returns a Projection with the X and Y values from the given Vector2 added to the first and second values of the final column respectively.

• func perspectiveZnearAdjusted(newZnear: Double) -> Projection

  Returns a Projection with the near clipping distance adjusted to be newZnear.