ConstIter /

Public Member Functions

• ConstIter (const Iter &iter)
• ConstIter (const SurfaceT< T > &SurfaceT, const Area &area)
• const T &
  r () const

  Returns a reference to the red value of the pixel that the Iter currently points to.

• const T &
  g () const

  Returns a reference to the green value of the pixel that the Iter currently points to.

• const T &
  b () const

  Returns a reference to the blue value of the pixel that the Iter currently points to.

• const T &
  a () const

  Returns a reference to the alpha value of the pixel that the Iter currently points to. Undefined in the absence of an alpha channel.

• const T &
  r (int32_t xOff, int32_t yOff) const

  Returns a reference to the red value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels.

• const T &
  g (int32_t xOff, int32_t yOff) const

  Returns a reference to the green value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels.

• const T &
  b (int32_t xOff, int32_t yOff) const

  Returns a reference to the blue value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels.

• const T &
  a (int32_t xOff, int32_t yOff) const

  Returns a reference to the alpha value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels.

• const T &
  rClamped (int32_t xOff, int32_t yOff) const

  Returns the red value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels. Clamps offset to the bounds of the Iter .

• const T &
  gClamped (int32_t xOff, int32_t yOff) const

  Returns the green value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels. Clamps offset to the bounds of the Iter .

• const T &
  bClamped (int32_t xOff, int32_t yOff) const

  Returns the blue value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels. Clamps offset to the bounds of the Iter .

• const T &
  aClamped (int32_t xOff, int32_t yOff) const

  Returns the alpha value of the pixel that the Iter currently points to, offset by ( xOff , yOff ) pixels. Clamps offset to the bounds of the Iter . Undefined in the absence of an alpha channel.

• const int32_t
  x () const

  Returns the x coordinate of the pixel the Iter currently points to.

• const int32_t
  y () const

  Returns the t coordinate of the pixel the Iter currently points to.

• ivec2
  getPos () const

  Returns the coordinate of the pixel the Iter currently points to.

• bool
  pixel ()

  Increments which pixel of the current row the Iter points to, and returns false when no pixels remain in the current row.

• bool
  line ()

  Increments which row the Iter points to, and returns false when no rows remain in the Surface.

• int32_t
  getWidth () const

  Returns the width of the Area the Iter iterates.

• int32_t
  getHeight () const

  Returns the height of the Area the Iter iterates.