public override void OnInspectorGUI()
{
RenderCloudCubemap settings = this.target as RenderCloudCubemap;
Camera cam = settings.GetComponent <Camera>();
cam.gameObject.transform.position = Vector3.zero;
cam.gameObject.transform.rotation = Quaternion.identity;
EditorGUILayout.BeginVertical();
EditorGUILayout.PropertyField(this.serializedObject.FindProperty("filenamePrefix"));
EditorGUILayout.PropertyField(this.serializedObject.FindProperty("faceWidth"));
EditorGUILayout.PropertyField(this.serializedObject.FindProperty("textureFormat"));
EditorGUILayout.PropertyField(this.serializedObject.FindProperty("exportFaces"));
if (settings.filenamePrefix == null || settings.filenamePrefix.Length <= 0)
{
settings.filenamePrefix = RenderCloudCubemap.kDefaultFilenamePrefix;
}
// Stamp the texture format so it's easier for user to select Sky Studio cloud type later.
string scenePath = Path.GetDirectoryName(SceneManager.GetActiveScene().path);
string filenamePrefix = scenePath + "/" + settings.filenamePrefix + "-" + settings.textureFormat;
if (GUILayout.Button("Render Cubemap"))
{
if (settings.textureFormat == RenderCloudCubemap.CubemapTextureFormat.RGBColor)
{
Debug.Log("Rendering RGB color cubemap (additive texture)...");
Cubemap cubemap = RenderRGBColor(settings, cam);
RenderCubemapToTexture(cubemap, settings.faceWidth, Color.black, TextureFormat.RGB24,
settings.exportFaces, filenamePrefix, false);
}
else if (settings.textureFormat == RenderCloudCubemap.CubemapTextureFormat.RGBAColor)
{
Debug.Log("Rendering RGBA color cubemap (alpha texture)...");
Cubemap cubemap = RenderRGBAColor(settings, cam);
RenderCubemapToTexture(cubemap, settings.faceWidth, Color.clear, TextureFormat.RGBA32,
settings.exportFaces, filenamePrefix, true);
}
else if (settings.textureFormat == RenderCloudCubemap.CubemapTextureFormat.RGBALit)
{
Debug.Log("Rendering RGBA normal lit cubemap (normals encoded)...");
Cubemap cubemap = RenderRGBANormal(settings, cam);
RenderCubemapToTexture(cubemap, settings.faceWidth, Color.clear, TextureFormat.RGBA32,
settings.exportFaces, filenamePrefix, false);
}
else
{
Debug.LogError("Invalid texture format, can't render cubemap.");
return;
}
}
EditorGUILayout.EndVertical();
this.serializedObject.ApplyModifiedProperties();
}
private Cubemap RenderRGBAColor(RenderCloudCubemap settings, Camera cam)
{
Cubemap cubemap = new Cubemap(settings.faceWidth, TextureFormat.RGBA32, false);
cam.ResetReplacementShader();
cam.backgroundColor = Color.clear;
cam.RenderToCubemap(cubemap);
cam.targetTexture = null;
return(cubemap);
}
private Cubemap RenderRGBANormal(RenderCloudCubemap settings, Camera cam)
{
Cubemap cubemap = new Cubemap(settings.faceWidth, TextureFormat.RGBA32, false);
Shader normalShader = Shader.Find("Funly/Sky Studio/Utility/World Normal");
cam.backgroundColor = Color.clear;
cam.SetReplacementShader(normalShader, "");
cam.RenderToCubemap(cubemap);
cam.ResetReplacementShader();
cam.targetTexture = null;
return(cubemap);
}
