rr: add rect_xyxy

Cargo.lock

@@ -1551,6 +1551,15 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "erased-serde"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c138974f9d5e7fe373eb04df7cae98833802ae4b11c24ac7039a21d5af4b26c"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "err-derive"
 version = "0.3.1"
@@ -2727,12 +2736,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c3a7a7ff4481ec91b951a733390211a8ace1caba57266ccb5f4d4966704e560"
 dependencies = [
  "bstr 1.6.2",
+ "erased-serde",
  "mlua-sys",
  "mlua_derive",
  "num-traits",
  "once_cell",
  "rustc-hash",
  "serde",
+ "serde-value",
 ]
 
 [[package]]
@@ -3098,6 +3109,15 @@ dependencies = [
  "redox_syscall 0.3.5",
 ]
 
+[[package]]
+name = "ordered-float"
+version = "2.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7940cf2ca942593318d07fcf2596cdca60a85c9e7fab408a5e21a4f9dcd40d87"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "ordered-float"
 version = "3.9.1"
@@ -3799,7 +3819,7 @@ dependencies = [
  "macaw",
  "never",
  "notify",
- "ordered-float",
+ "ordered-float 3.9.1",
  "parking_lot",
  "pathdiff",
  "re_build_tools",
@@ -4459,6 +4479,7 @@ dependencies = [
  "image",
  "mlua",
  "rerun",
+ "serde_json",
 ]
 
 [[package]]
@@ -4712,6 +4733,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-value"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a1a3341211875ef120e117ea7fd5228530ae7e7036a779fdc9117be6b3282c"
+dependencies = [
+ "ordered-float 2.10.0",
+ "serde",
+]
+
 [[package]]
 name = "serde_bytes"
 version = "0.11.12"

Cargo.toml

@@ -6,4 +6,4 @@ members = [
 ]
 
 [workspace.dependencies]
-mlua = { version = "0.9.1", features = ["lua54", "module", "serde"] }
+mlua = { version = "0.9.1", features = ["lua54", "module", "serde", "serialize"] }

lua/rr.example.lua

@@ -1,5 +1,10 @@
 local rr = require("rerun_lua")
 
-local record = rr.recording("example")
+--local record = rr.recording("example")
+--record:image("54-0.png", "/Users/tbr/Desktop/00054-0.png")
 
-record:image("54-0.png", "/Users/tbr/Desktop/00054-0.png")
+function bbox(boundings)
+
+end
+
+local json = rr.json("/Users/tbr/Desktop/ms_form.json")

lua_modules/rerun_lua/Cargo.toml

@@ -11,3 +11,4 @@ crate-type = ["cdylib"]
 image = { version = "0.24.7", features = ["png", "jpeg", "tiff"] }
 mlua = { workspace = true }
 rerun = "0.8.2"
+serde_json = "1.0.107"

lua_modules/rerun_lua/src/lib.rs

@@ -1,9 +1,20 @@
 use std::fmt::format;
+use std::fs::File;
+use std::io::BufReader;
 use std::path::PathBuf;
 use mlua::AnyUserData;
 use mlua::prelude::*;
 use rerun::{MsgSender, RecordingStream, RecordingStreamBuilder};
-use rerun::components::Tensor;
+use rerun::components::{Rect2D, Tensor, Vec4D};
+
+fn json(lua: &Lua, path: String) -> LuaResult<LuaValue> {
+    let file = File::open(path.as_str())
+        .map_err(|error| LuaError::RuntimeError(format!("could not open json path: {path}. Error: {error}")))?;
+    let reader = BufReader::new(file);
+    let json_value: serde_json::Value = serde_json::from_reader(reader)
+        .map_err(|error| LuaError::RuntimeError(format!("could not parse json at: {path}. Error: {error}")))?;
+    lua.to_value(&json_value)
+}
 
 fn recording(lua: &Lua, name: String) -> LuaResult<AnyUserData> {
     let stream = RecordingStreamBuilder::new(name)
@@ -12,13 +23,14 @@ fn recording(lua: &Lua, name: String) -> LuaResult<AnyUserData> {
     lua.create_any_userdata(stream)
 }
 
+fn rect_xyxy(lua: &Lua, points: [f32;4]) -> LuaResult<AnyUserData> {
+    let rect = Rect2D::XYXY(Vec4D(points).into());
+    lua.create_any_userdata(rect)
+}
+
 fn register_bindings(lua: &Lua) -> LuaResult<()> {
     lua.register_userdata_type::<RecordingStream>(|reg|{
         reg.add_method("image", |lua, this, (entity_path, image_path): (String,String)| {
-            // let image = ImageReader::open(image_path.as_str())
-            //     .map_err(|error| LuaError::RuntimeError(format!("Could not open image file: {}. Error: {}", image_path, error)))?
-            //     .decode()
-            //     .map_err(|error| LuaError::RuntimeError(format!("Could not read image file: {}. Error: {}", image_path, error)))?;
             let image_tensor = Tensor::from_image_file(PathBuf::from(image_path.as_str()).as_path())
                 .map_err(|error| LuaError::RuntimeError(format!("Could not read image file {image_path}. Error: {error}")))?;
             MsgSender::new(entity_path)
@@ -38,5 +50,7 @@ fn rerun_lua(lua: &Lua) -> LuaResult<LuaTable> {
     register_bindings(lua)?;
     let exports = lua.create_table()?;
     exports.set("recording", lua.create_function(recording)?)?;
+    exports.set("json", lua.create_function(json)?)?;
+    exports.set("rect_xyxy", lua.create_function(rect_xyxy)?)?;
     Ok(exports)
 }