SerializeRenderer: render to GenericSim, not StaticSim

crates/coremem/src/driver.rs

@@ -125,7 +125,7 @@ impl<S: AbstractSim + 'static> Driver<S> {
 impl<S: AbstractSim + Serialize + 'static> Driver<S> {
     pub fn add_serializer_renderer(&mut self, out_base: &str, step_frequency: u64, frame_limit: Option<u64>) {
         let fmt_str = format!("{out_base}{{step_no}}.bc", out_base=out_base);
-        self.add_renderer(render::SerializerRenderer::new_static(&*fmt_str), &*fmt_str, step_frequency, frame_limit);
+        self.add_renderer(render::SerializerRenderer::new_generic(&*fmt_str), &*fmt_str, step_frequency, frame_limit);
     }
 }
 

crates/coremem/src/render.rs

@@ -1,7 +1,7 @@
 use crate::geom::Meters;
 use crate::real::ToFloat as _;
 use crate::cross::vec::{Vec2, Vec3};
-use crate::sim::{AbstractSim, Sample, StaticSim};
+use crate::sim::{AbstractSim, GenericSim, Sample};
 use crate::meas::{self, AbstractMeasurement};
 use crossterm::{cursor, QueueableCommand as _};
 use crossterm::style::{style, Color, PrintStyledContent, Stylize as _};
@@ -562,7 +562,7 @@ impl<S: AbstractSim> Renderer<S> for MultiRenderer<S> {
 }
 
 #[derive(Serialize, Deserialize)]
-pub struct SerializedFrame<S=StaticSim> {
+pub struct SerializedFrame<S> {
     pub state: S,
     /// although not generally necessary to load the sim, saving the measurements is beneficial for
     /// post-processing.
@@ -570,20 +570,20 @@ pub struct SerializedFrame<S=StaticSim> {
 }
 
 impl<S: AbstractSim> SerializedFrame<S> {
-    pub fn to_static(self) -> SerializedFrame<StaticSim> {
+    pub fn to_generic(self) -> SerializedFrame<GenericSim<S::Real>> {
         SerializedFrame {
-            state: AbstractSim::to_static(&self.state),
+            state: AbstractSim::to_generic(&self.state),
             measurements: self.measurements,
         }
     }
 }
 
 /// this serializes the simulation state plus measurements to disk.
-/// it can either convert the state to a generic, material-agnostic format (static)
+/// it can either convert the state to a generic, material-agnostic format (generic)
 /// or dump it as-is.
 pub struct SerializerRenderer {
     fmt_str: String,
-    prefer_static: bool,
+    prefer_generic: bool,
 }
 
 impl SerializerRenderer {
@@ -592,16 +592,16 @@ impl SerializerRenderer {
     pub fn new(fmt_str: &str) -> Self {
         Self {
             fmt_str: fmt_str.into(),
-            prefer_static: false,
+            prefer_generic: false,
         }
     }
 
-    /// Same as `new`, but cast to StaticSim before serializing. This yields a file that's easier
-    /// for post-processing, and may be smaller in size.
-    pub fn new_static(fmt_str: &str) -> Self {
+    /// Same as `new`, but cast to GenericSim before serializing. This yields a file that's easier
+    /// for post-processing.
+    pub fn new_generic(fmt_str: &str) -> Self {
         Self {
             fmt_str: fmt_str.into(),
-            prefer_static: true,
+            prefer_generic: true,
         }
     }
 }
@@ -629,8 +629,8 @@ impl<S: AbstractSim + Serialize> Renderer<S> for SerializerRenderer {
         default_render_z_slice(self, state, z, measurements, config)
     }
     fn render(&self, state: &S, measurements: &[&dyn AbstractMeasurement<S>], _config: RenderConfig) {
-        if self.prefer_static {
-            self.serialize(&state.to_static(), meas::eval_to_vec(state, measurements));
+        if self.prefer_generic {
+            self.serialize(&state.to_generic(), meas::eval_to_vec(state, measurements));
         } else {
             self.serialize(state, meas::eval_to_vec(state, measurements));
         }

crates/coremem/src/sim/mod.rs

@@ -110,7 +110,7 @@ impl<R: Real> CellStateWithM<R> {
 
 // TODO: the Sync bound here could be removed with some refactoring
 pub trait AbstractSim: Sync {
-    type Real;
+    type Real: Real;
     type Material;
     fn meta(&self) -> SimMeta<f32>;
     fn step_no(&self) -> u64;

crates/post/src/lib.rs

@@ -1,7 +1,7 @@
 //! Post-processing tools
 use coremem::meas;
 use coremem::render::{ColorTermRenderer, Renderer as _, RenderConfig, SerializedFrame};
-use coremem::sim::{AbstractSim, StaticSim};
+use coremem::sim::{AbstractSim, GenericSim};
 
 use itertools::Itertools as _;
 use lru::LruCache;
@@ -9,7 +9,6 @@ use rayon::{ThreadPool, ThreadPoolBuilder};
 use std::collections::HashSet;
 use std::fs::{DirEntry, File, read_dir};
 use std::io::BufReader;
-use std::ops::Deref;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use std::sync::mpsc::{self, Receiver, Sender};
@@ -33,25 +32,21 @@ pub type Result<T> = std::result::Result<T, Error>;
 
 pub struct Frame {
     path: PathBuf,
-    data: SerializedFrame<StaticSim>,
+    data: SerializedFrame<GenericSim<f32>>,
 }
 
 impl Frame {
     pub fn measurements(&self) -> &[meas::Evaluated] {
         &*self.data.measurements
     }
+    pub fn sim(&self) -> &GenericSim<f32> {
+        &self.data.state
+    }
     pub fn path(&self) -> &Path {
         &*self.path
     }
 }
 
-impl Deref for Frame {
-    type Target = StaticSim;
-    fn deref(&self) -> &Self::Target {
-        &self.data.state
-    }
-}
-
 #[derive(Default)]
 pub struct Loader {
     dir: PathBuf,
@@ -252,7 +247,7 @@ impl Viewer {
         let mut cache = LoaderCache::new(loader, 6, 6);
         let viewing = cache.load_first();
         Self {
-            z: viewing.depth() / 2,
+            z: viewing.sim().depth() / 2,
             viewing,
             cache,
             renderer: Default::default(),
@@ -262,7 +257,7 @@ impl Viewer {
     }
     pub fn navigate(&mut self, time_steps: isize, z_steps: i32) {
         let new_z = (self.z as i32).saturating_add(z_steps);
-        let new_z = new_z.max(0).min(self.viewing.depth() as i32 - 1) as u32;
+        let new_z = new_z.max(0).min(self.viewing.sim().depth() as i32 - 1) as u32;
         if time_steps == 0 && new_z == self.z && self.render_config == self.last_config {
             return;
         }
@@ -274,7 +269,7 @@ impl Viewer {
     }
     pub fn render(&self) {
         self.renderer.render_z_slice(
-            &**self.viewing,
+            self.viewing.sim(),
             self.z,
             &*meas::as_dyn_measurements(self.viewing.measurements()),
             self.render_config,