using?UnityEngine;
using?System.Collections;
using?System;

[ExecuteInEditMode]
[AddComponentMenu?（“PengLu/ImageEffect/RadialBlur“）]
public?class?ImageEffect_RadialBlur?:?MonoBehaviour?{
	#region?Variables
	public?Shader?RadialBlurShader?=?null;
	private?Material?RadialBlurMaterial?=?null;
	//?private?RenderTextureFormat?rtFormat?=?RenderTextureFormat.Default;

	[Range（0.0f?1.0f）]
	public?float?SampleDist?=?0.17f;

	[Range（1.0f?5.0f）]
	public?float?SampleStrength?=?2.09f;


	#endregion
	

void?Start?（）?{
		FindShaders?（）;
		CheckSupport?（）;
		CreateMaterials?（）;
	}

	void?FindShaders?（）?{
		if?（!RadialBlurShader）?{
			RadialBlurShader?=?Shader.Find（“PengLu/ImageEffect/Unlit/RadialBlur“）;
		}
	}

	void?CreateMaterials（）?{
		if（!RadialBlurMaterial）{
			RadialBlurMaterial?=?new?Material（RadialBlurShader）;
			RadialBlurMaterial.hideFlags?=?HideFlags.HideAndDontSave;	
		}
	}

	bool?Supported（）{
		return?（SystemInfo.supportsImageEffects?&&?SystemInfo.supportsRenderTextures?&&?RadialBlurShader.isSupported）;
		//?return?true;
	}


	bool?CheckSupport（）?{
		if（!Supported（））?{
			enabled?=?false;
			return?false;
		}
		//?rtFormat?=?SystemInfo.SupportsRenderTextureFormat?（RenderTextureFormat.RGB565）???RenderTextureFormat.RGB565?:?RenderTextureFormat.Default;
		return?true;
	}


	void?OnRenderImage?（RenderTexture?sourceTexture?RenderTexture?destTexture）
	{	
		#if?UNITY_EDITOR
			FindShaders?（）;
			CheckSupport?（）;
			CreateMaterials?（）;	
		#endif

		if（SampleDist?!=?0?&&?SampleStrength?!=?0）{

			int?rtW?=?sourceTexture.width/8;
	????????int?rtH?=?sourceTexture.height/8;


	????????RadialBlurMaterial.SetFloat?（“_SampleDist“?SampleDist）;
	????????RadialBlurMaterial.SetFloat?（“_SampleStrength“?SampleStrength）;	


	????????RenderTexture?rtTempA?=?RenderTexture.GetTemporary?（rtW?rtH?0RenderTextureFormat.Default）;
????????????rtTempA.filterMode?=?FilterMode.Bilinear;

????????????Graphics.Blit?（sourceTexture?rtTempA）;

????????????RenderTexture?rtTempB?=?RenderTexture.GetTemporary?（rtW?rtH?0RenderTextureFormat.Default）;
????????????rtTempB.filterMode?=?FilterMode.Bilinear;
????????????//?RadialBlurMaterial.SetTexture?（“_MainTex“?rtTempA）;
????????????Graphics.Blit?（rtTempA?rtTempB?RadialBlurMaterial0）;

????????????RadialBlurMaterial.SetTexture?（“_BlurTex“?rtTempB）;
???????		Graphics.Blit?（sourceTexture?destTexture?RadialBlurMaterial1）;

????????????RenderTexture.ReleaseTemporary（rtTempA）;
????????????RenderTexture.ReleaseTemporary（rtTempB）;
?
		}

		else{
			Graphics.Blit（sourceTexture?destTexture）;
			
		}
		
		
	}
	
	?public?void?OnDisable?（）?{
????????if?（RadialBlurMaterial）
????????????DestroyImmediate?（RadialBlurMaterial）;
????????????//?RadialBlurMaterial?=?null;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1949??2015-09-22?18:00??ImageEffect_RadialBlur.shader

?????文件???????2734??2015-09-22?17:36??ImageEffect_RadialBlur.cs

-----------?---------??----------?-----??----

?????????????????4683????????????????????2