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authorValentin Popov <valentin@popov.link>2026-02-19 04:02:26 +0300
committerValentin Popov <valentin@popov.link>2026-02-19 04:02:26 +0300
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parent0e19660eb5122c8c52d5e909927884ad5c50b813 (diff)
downloadfparkan-18d4c6cf9fabc18282b29d103c8d30024f66e49b.tar.xz
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feat(render-parity): add deterministic frame comparison tool
- Introduced `render-parity` crate for comparing rendered frames against reference images. - Added command-line options for specifying manifest and output directory. - Implemented image comparison metrics: mean absolute difference, maximum absolute difference, and changed pixel ratio. - Created a configuration file `cases.toml` for defining test cases with global defaults and specific parameters. - Added functionality to capture frames from `render-demo` and save diff images on discrepancies. - Updated documentation to include usage instructions and CI model for automated testing.
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@@ -23,6 +23,25 @@ cargo run -p render-demo --features demo -- \
- `--model` (опционально): имя модели; если не задано, берётся первая `.msh`.
- `--lod` (опционально, default `0`).
- `--group` (опционально, default `0`).
+- `--width`, `--height` (опционально, default `1280x720`).
+- `--angle` (опционально): фиксированный угол поворота вокруг Y (в радианах).
+- `--spin-rate` (опционально, default `0.35`): скорость вращения в интерактивном режиме.
+
+## Детерминированный снимок кадра
+
+Для parity-проверок используется headless-сценарий с фиксированными параметрами:
+
+```bash
+cargo run -p render-demo --features demo -- \
+ --archive "testdata/Parkan - Iron Strategy/animals.rlb" \
+ --model "A_L_01.msh" \
+ --lod 0 \
+ --group 0 \
+ --width 1280 \
+ --height 720 \
+ --angle 0.0 \
+ --capture "target/render-parity/current/animals_a_l_01.png"
+```
## Ограничения