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Capture volume render stages in live witness

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This commit is contained in:
Meta Vens 2026-07-15 21:15:06 +01:00
commit b19ac8cc6c
3 changed files with 56 additions and 12 deletions
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33
TestProject/Assets/Tests/PlayMode/GenericWorldCaptureTests.cs
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@ -1232,19 +1232,40 @@ namespace GameCult.EveUnity.GenericClient.PlayModeTests
private static void WriteFieldCloudCapture(GameObject root, string capturePath)
{
var renderer = root.GetComponent<EveUnityFieldsVolumeRenderer>();
var field = typeof(EveUnityFieldsVolumeRenderer).GetField(
"_cloudTexture",
if (renderer == null || string.IsNullOrWhiteSpace(capturePath)) return;
var raymarchField = typeof(EveUnityFieldsVolumeRenderer).GetField(
"_raymarchTexture",
System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
var texture = field?.GetValue(renderer) as RenderTexture;
if (texture == null || string.IsNullOrWhiteSpace(capturePath)) return;
var historyTexturesField = typeof(EveUnityFieldsVolumeRenderer).GetField(
"_historyTextures",
System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
var historyIndexField = typeof(EveUnityFieldsVolumeRenderer).GetField(
"_historyTextureIndex",
System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
var raymarchTexture = raymarchField?.GetValue(renderer) as RenderTexture;
var historyTextures = historyTexturesField?.GetValue(renderer) as RenderTexture[];
var historyIndex = historyIndexField?.GetValue(renderer) is int value ? value : -1;
var previous = RenderTexture.active;
var directory = Path.GetDirectoryName(Path.GetFullPath(capturePath));
WriteFloatTexture(raymarchTexture, Path.Combine(directory, "field-volume-raymarch.exr"));
var historyTexture = historyIndex >= 0 && historyTextures != null && historyIndex < historyTextures.Length
? historyTextures[historyIndex]
: null;
WriteFloatTexture(historyTexture, Path.Combine(directory, "field-volume-history.exr"));
WriteFloatTexture(historyTexture ?? raymarchTexture, Path.Combine(directory, "field-volume-cloud.exr"));
RenderTexture.active = previous;
}
private static void WriteFloatTexture(RenderTexture texture, string path)
{
if (texture == null || string.IsNullOrWhiteSpace(path)) return;
var previous = RenderTexture.active;
RenderTexture.active = texture;
var copy = new Texture2D(texture.width, texture.height, TextureFormat.RGBAFloat, false, true);
copy.ReadPixels(new Rect(0, 0, texture.width, texture.height), 0, 0);
copy.Apply();
RenderTexture.active = previous;
var directory = Path.GetDirectoryName(Path.GetFullPath(capturePath));
File.WriteAllBytes(Path.Combine(directory, "field-volume-cloud.exr"), copy.EncodeToEXR());
File.WriteAllBytes(path, copy.EncodeToEXR());
UnityEngine.Object.DestroyImmediate(copy);
}