Class ToolPickTargets

Namespace: ValveResourceFormat.Renderer.Editor.ToolRender
Assembly: Renderer.dll

What a ToolRenderContext draws inside its pick objects, which a ray through the cursor picks the nearest of. This is how Hammer finds the part of a tool under the cursor: by the faces and handles it draws for it, including those drawn in ToolRenderMode.PickProxy only to be picked.

public sealed class ToolPickTargets

Inheritance

object ← ToolPickTargets

Properties

IsEmpty

Gets whether nothing has been drawn to be picked.

public bool IsEmpty { get; }

Property Value

bool

Methods

Clear()

Drops everything drawn.

public void Clear()

Pick(Camera, Vector2)

Finds what is nearest the camera under a point of the screen: faces from either side, and handles by the square of their size around where they are on the screen.

public int? Pick(Camera camera, Vector2 screenPoint)

Parameters

camera Camera

The camera the shapes are seen with.

screenPoint Vector2

The point, in pixels from the top left of the view.

Returns

int?

The pick object id of what is hit, or null when nothing is.