OcclusionBuffer.Query Method

OcclusionBufferQuery Method

Tests the specified scene nodes against the occlusion buffer to check which scene nodes are visible. (Performs frustum culling, distance culling, occlusion culling, and shadow caster culling.)

Namespace: DigitalRune.Graphics.Rendering
Assembly: DigitalRune.Graphics (in DigitalRune.Graphics.dll) Version: 1.2.0.0 (1.2.1.14562)

Syntax

C++

Copy

public void Query(
	IList<SceneNode> nodes,
	RenderContext context
)

Public Sub Query ( 
	nodes As IList(Of SceneNode),
	context As RenderContext
)

public:
void Query(
	IList<SceneNode^>^ nodes, 
	RenderContext^ context
)

member Query : 
        nodes : IList<SceneNode> * 
        context : RenderContext -> unit

Parameters

nodes: Type: System.Collections.GenericIListSceneNode
In: The scene nodes that should be tested for visibility.
Out: The list of visible scene nodes. Occluded scene nodes are replaced with null entries.
context: Type: DigitalRune.GraphicsRenderContext
The render context.

Exceptions

Exception	Condition
ArgumentNullException	nodes or context is .

Reference

OcclusionBuffer Class

DigitalRune.Graphics.Rendering Namespace