Environment.GetVisibleEntitiesFromBackBuffer Method

Protected Friend Overridable Function GetVisibleEntitiesFromBackBuffer( _ 
   ByVal viewport As Viewport, _ 
   ByVal rgbValues As Byte(), _ 
   ByVal stride As Integer, _ 
   ByVal bpp As Integer, _ 
   ByVal selectionBox As Rectangle, _ 
   ByVal firstOnly As Boolean _ 
) As Integer()

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internal protected virtual int[] GetVisibleEntitiesFromBackBuffer( 
   Viewport viewport, 
   byte[] rgbValues, 
   int stride, 
   int bpp, 
   Rectangle selectionBox, 
   bool firstOnly 
)

This language is not supported or no code example is available.

Parameters

viewport

Viewport

The viewport

rgbValues

byte[]

The array of pixels drawn in false colors

stride

int

The number of bytes per image row

bpp

int

Bytes per pixel

selectionBox

Rectangle

Selection rectangle in screen coordinates

firstOnly

bool

If true, returns the first entity that is found in the selectionBox

Return Value

The array of the indices of the visible entities found in the selection box.

.NET Framework