Filter raycasts by a mask UnityEngine.Texture2D for non-rectangle area of effect. More...

Inherits MonoBehaviour, and ICanvasRaycastFilter.

Public Member Functions
bool	IsRaycastLocationValid (Vector2 sp, Camera eventCamera)
	Check if the raycast valid, i.e., the hit `mask` pixel is over the `threshold`. More...

Public Attributes
Texture2D	mask
	The readable `UnityEngine.Texture2D` as the filter mask. More...

ColorChannel	channel = ColorChannel.A
	The channel to read the mask pixels. More...

float	threshold
	The minimum pixel value to pass raycasts. More...

bool	reverse
	The flag to reverse the `threshold` as maximum. More...

Detailed Description

Filter raycasts by a mask UnityEngine.Texture2D for non-rectangle area of effect.

Member Function Documentation

bool IsRaycastLocationValid	(	Vector2	sp,
		Camera	eventCamera
	)

Check if the raycast valid, i.e., the hit mask pixel is over the threshold.

Parameters

sp	Screen position.
eventCamera	Raycast camera.

Texture2D mask

The readable UnityEngine.Texture2D as the filter mask.

The channel to read the mask pixels.

float threshold

The minimum pixel value to pass raycasts.

bool reverse

The flag to reverse the threshold as maximum.