| 1 | //! Synthetic completed export runs for tests, examples and GUI smokes. |
| 2 | //! |
| 3 | //! Writes real loose target PNGs (uniform colour per cell), schema-4 |
| 4 | //! `render.json`, the per-map atlases + `.ppda` through the production |
| 5 | //! [`crate::atlas::write_atlases`] path, and `complete.json`. This replaces |
| 6 | //! hand-written partial manifests; it is not used by the renderer itself. |
| 7 | use crate::{ |
| 8 | atlas, digest, |
| 9 | export_set::{complete_identity_json, OUTPUT_META_VERSION}, |
| 10 | preview::PRODUCTION_PITCHES, |
| 11 | production::{self, ClipPlan, Plan, PASSES}, |
| 12 | project::CameraFraming, |
| 13 | render_job::ImageBuf, |
| 14 | }; |
| 15 | use std::{collections::BTreeMap, path::Path, sync::atomic::AtomicBool}; |
| 16 | |
| 17 | /// Uniform per-cell map values. |
| 18 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] |
| 19 | pub struct Pixel { |
| 20 | pub diffuse: [u8; 4], |
| 21 | pub normal: [u8; 4], |
| 22 | pub specular: [u8; 4], |
| 23 | pub depth: u16, |
| 24 | } |
| 25 | |
| 26 | #[derive(Debug, Clone)] |
| 27 | pub struct SyntheticRun { |
| 28 | pub project_id: String, |
| 29 | pub sex: String, |
| 30 | pub set: String, |
| 31 | pub equipment_sha256: Option<String>, |
| 32 | pub body_bytes: Vec<u8>, |
| 33 | pub target: [u32; 2], |
| 34 | pub fps: u32, |
| 35 | pub framing: CameraFraming, |
| 36 | /// (source name, frames, duration seconds) |
| 37 | pub clips: Vec<(String, u32, f32)>, |
| 38 | } |
| 39 | |
| 40 | impl SyntheticRun { |
| 41 | pub fn body(project_id: &str, sex: &str, body_bytes: &[u8]) -> Self { |
| 42 | Self { |
| 43 | project_id: project_id.into(), |
| 44 | sex: sex.into(), |
| 45 | set: "body".into(), |
| 46 | equipment_sha256: None, |
| 47 | body_bytes: body_bytes.to_vec(), |
| 48 | target: [1, 1], |
| 49 | fps: crate::project::DEFAULT_FPS, |
| 50 | framing: CameraFraming { |
| 51 | height_milli: 1800, |
| 52 | center_y_milli: 900, |
| 53 | pivot_y_milli: Some(1500), |
| 54 | }, |
| 55 | clips: vec![("bind".into(), 1, 0.0)], |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | pub fn plan(&self) -> Plan { |
| 60 | let clips: Vec<ClipPlan> = self |
| 61 | .clips |
| 62 | .iter() |
| 63 | .enumerate() |
| 64 | .map(|(i, (name, frames, _))| ClipPlan { |
| 65 | source_name: name.clone(), |
| 66 | token: production::clip_token(i, name), |
| 67 | frames: *frames, |
| 68 | }) |
| 69 | .collect(); |
| 70 | let frames: u32 = clips.iter().map(|c| c.frames).sum(); |
| 71 | let images = frames * crate::preview::PRODUCTION_VIEWS; |
| 72 | Plan { |
| 73 | clips, |
| 74 | images, |
| 75 | passes: images * PASSES.len() as u32, |
| 76 | files: images * 4, |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | /// `render.json` with the same keys production writes. |
| 81 | pub fn render_doc(&self) -> serde_json::Value { |
| 82 | let plan = self.plan(); |
| 83 | let clips: Vec<_> = plan |
| 84 | .clips |
| 85 | .iter() |
| 86 | .zip(&self.clips) |
| 87 | .map(|(c, (_, _, duration))| { |
| 88 | serde_json::json!({ |
| 89 | "name": c.source_name, |
| 90 | "token": c.token, |
| 91 | "frames": c.frames, |
| 92 | "duration": duration, |
| 93 | }) |
| 94 | }) |
| 95 | .collect(); |
| 96 | let equipment = self |
| 97 | .equipment_sha256 |
| 98 | .as_ref() |
| 99 | .map(|sha| serde_json::json!({"name": self.set, "sha256": sha})); |
| 100 | serde_json::json!({ |
| 101 | "format_version": OUTPUT_META_VERSION, |
| 102 | "status": "incomplete", |
| 103 | "project": {"id": self.project_id, "name": "Synthetic"}, |
| 104 | "sex": self.sex, |
| 105 | "set": self.set, |
| 106 | "body_model": {"path": "assets/body/synthetic.glb", "sha256": digest::sha256_hex(&self.body_bytes)}, |
| 107 | "equipment_preset": equipment, |
| 108 | "target": self.target, |
| 109 | "fps": self.fps, |
| 110 | "highres_scale": production::SCALE, |
| 111 | "framing": self.framing, |
| 112 | "pivot_source": {"kind": "manual"}, |
| 113 | "near": crate::camera::depth_range(self.framing).0, |
| 114 | "far": crate::camera::depth_range(self.framing).1, |
| 115 | "depth_near": crate::camera::depth_range(self.framing).0, |
| 116 | "depth_far": crate::camera::depth_range(self.framing).1, |
| 117 | "depth_encoding": crate::camera::DEPTH_ENCODING, |
| 118 | "normal_space": "view (+Y up), PNG rows top-down", |
| 119 | "camera_distance": 10, |
| 120 | "yaw_zero": "camera on -Z", |
| 121 | "pitches": PRODUCTION_PITCHES, |
| 122 | "yaws": production::production_yaws(), |
| 123 | "yaw_step": 30, |
| 124 | "sampling": "synthetic fixture", |
| 125 | "alpha": "straight", |
| 126 | "diffuse": "unlit", |
| 127 | "depth": "16-bit gray+alpha; distance=near+(sample/65535)*(far-near)", |
| 128 | "specular": "scalar", |
| 129 | "pass_order": PASSES, |
| 130 | "saved_maps": ["diffuse", "depth", "normal", "specular"], |
| 131 | "clips": clips, |
| 132 | "images": plan.images, |
| 133 | "passes": plan.passes, |
| 134 | "png_files": plan.files, |
| 135 | }) |
| 136 | } |
| 137 | |
| 138 | /// Write the complete run into `root` (created if needed). |
| 139 | pub fn write( |
| 140 | &self, |
| 141 | root: &Path, |
| 142 | pixel: impl Fn(usize, u32, i32, u32) -> Pixel, |
| 143 | ) -> Result<(), String> { |
| 144 | std::fs::create_dir_all(root).map_err(|e| e.to_string())?; |
| 145 | let plan = self.plan(); |
| 146 | let render = self.render_doc(); |
| 147 | let [w, h] = self.target; |
| 148 | let n = w as usize * h as usize; |
| 149 | let mut sums = BTreeMap::new(); |
| 150 | for s in production::samples(&plan) { |
| 151 | let px = pixel(s.clip, s.frame, s.pitch, s.yaw); |
| 152 | for map in production::SAVED_ORDER { |
| 153 | let rel = production::output_path( |
| 154 | &self.sex, |
| 155 | &self.set, |
| 156 | &plan.clips[s.clip].token, |
| 157 | s.frame, |
| 158 | s.pitch, |
| 159 | s.yaw, |
| 160 | map, |
| 161 | )?; |
| 162 | let digest = if map == "depth" { |
| 163 | let pair = if px.diffuse[3] == 0 { |
| 164 | [0, 0] |
| 165 | } else { |
| 166 | [px.depth, 65535] |
| 167 | }; |
| 168 | let samples: Vec<u16> = pair.repeat(n); |
| 169 | production::write_depth(root, &rel, w, h, &samples)? |
| 170 | } else { |
| 171 | let rgba = match map { |
| 172 | "diffuse" => px.diffuse, |
| 173 | "normal" => px.normal, |
| 174 | _ => px.specular, |
| 175 | }; |
| 176 | production::write_rgba( |
| 177 | root, |
| 178 | &rel, |
| 179 | &ImageBuf { |
| 180 | width: w, |
| 181 | height: h, |
| 182 | rgba: rgba.repeat(n), |
| 183 | }, |
| 184 | )? |
| 185 | }; |
| 186 | sums.insert(rel.to_string_lossy().replace('\\', "/"), digest); |
| 187 | } |
| 188 | } |
| 189 | write_json(root, "render.json", &render)?; |
| 190 | let cancel = AtomicBool::new(false); |
| 191 | let atlas = atlas::write_atlases( |
| 192 | &atlas::AtlasJob { |
| 193 | root, |
| 194 | render_doc: &render, |
| 195 | plan: &plan, |
| 196 | sex: &self.sex, |
| 197 | set: &self.set, |
| 198 | cell_width: w, |
| 199 | cell_height: h, |
| 200 | png_sha256: &sums, |
| 201 | attempt: 0, |
| 202 | cancel: &cancel, |
| 203 | }, |
| 204 | &mut |_| {}, |
| 205 | )?; |
| 206 | let identity = complete_identity_json(&render)?; |
| 207 | write_json( |
| 208 | root, |
| 209 | "complete.json", |
| 210 | &serde_json::json!({ |
| 211 | "format_version": OUTPUT_META_VERSION, |
| 212 | "status": "complete", |
| 213 | "identity": identity, |
| 214 | "passes": plan.passes, |
| 215 | "png_files": plan.files, |
| 216 | "png_sha256": sums, |
| 217 | "atlas": atlas.to_json(), |
| 218 | }), |
| 219 | ) |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | fn write_json(root: &Path, name: &str, value: &serde_json::Value) -> Result<(), String> { |
| 224 | let bytes = serde_json::to_vec_pretty(value).map_err(|e| e.to_string())?; |
| 225 | production::publish_bytes(root, Path::new(name), &bytes) |
| 226 | } |
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