- Fisheye.cs
- Scripts /
- ImageEffects /
- Effects /
- Standard Assets /
- Assets /
- project /
1 using System;
2 using UnityEngine;
3
4 namespace UnityStandardAssets.ImageEffects
5 {
6 [ExecuteInEditMode]
7 [RequireComponent (typeof(Camera))]
8 [AddComponentMenu ("Image Effects/Displacement/Fisheye")]
9 public class Fisheye : PostEffectsBase
10 {
11 [Range(0.0f, 1.5f)]
12 public float strengthX = 0.05f;
13 [Range(0.0f, 1.5f)]
14 public float strengthY = 0.05f;
15
16 public Shader fishEyeShader = null;
17 private Material fisheyeMaterial = null;
18
19
20 public override bool CheckResources ()
21 {
22 CheckSupport (false);
23 fisheyeMaterial = CheckShaderAndCreateMaterial(fishEyeShader,fisheyeMaterial);
24
25 if (!isSupported)
26 ReportAutoDisable ();
27 return isSupported;
28 }
29
30 void OnRenderImage (RenderTexture source, RenderTexture destination)
31 {
32 if (CheckResources()==false)
33 {
34 Graphics.Blit (source, destination);
35 return;
36 }
37
38 float oneOverBaseSize = 80.0f / 512.0f; // to keep values more like in the old version of fisheye
39
40 float ar = (source.width * 1.0f) / (source.height * 1.0f);
41
42 fisheyeMaterial.SetVector ("intensity", new Vector4 (strengthX * ar * oneOverBaseSize, strengthY * oneOverBaseSize, strengthX * ar * oneOverBaseSize, strengthY * oneOverBaseSize));
43 Graphics.Blit (source, destination, fisheyeMaterial);
44 }
45 }
46 }
2 using UnityEngine;
3
4 namespace UnityStandardAssets.ImageEffects
5 {
6 [ExecuteInEditMode]
7 [RequireComponent (typeof(Camera))]
8 [AddComponentMenu ("Image Effects/Displacement/Fisheye")]
9 public class Fisheye : PostEffectsBase
10 {
11 [Range(0.0f, 1.5f)]
12 public float strengthX = 0.05f;
13 [Range(0.0f, 1.5f)]
14 public float strengthY = 0.05f;
15
16 public Shader fishEyeShader = null;
17 private Material fisheyeMaterial = null;
18
19
20 public override bool CheckResources ()
21 {
22 CheckSupport (false);
23 fisheyeMaterial = CheckShaderAndCreateMaterial(fishEyeShader,fisheyeMaterial);
24
25 if (!isSupported)
26 ReportAutoDisable ();
27 return isSupported;
28 }
29
30 void OnRenderImage (RenderTexture source, RenderTexture destination)
31 {
32 if (CheckResources()==false)
33 {
34 Graphics.Blit (source, destination);
35 return;
36 }
37
38 float oneOverBaseSize = 80.0f / 512.0f; // to keep values more like in the old version of fisheye
39
40 float ar = (source.width * 1.0f) / (source.height * 1.0f);
41
42 fisheyeMaterial.SetVector ("intensity", new Vector4 (strengthX * ar * oneOverBaseSize, strengthY * oneOverBaseSize, strengthX * ar * oneOverBaseSize, strengthY * oneOverBaseSize));
43 Graphics.Blit (source, destination, fisheyeMaterial);
44 }
45 }
46 }
