Merge pull request #80 from mf4633/feature/plugin-host

Add plugin host (Phase 1)
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Hakan Seven authored and GitHub committed 2026-06-10 00:37:37 +03:00
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// Rules for a directory to be picked up:
// • Located directly in src/modules/
// • Contains a mod.rs file
// • Does NOT contain plugin.toml (add-ons register via BuiltinPlugin::ribbon)
// • Defines a pub struct {PascalCase}Module implementing CadModule
// (unit struct — no ::new() needed)
//
@@ -38,7 +39,8 @@ fn main() {
}
let name = entry.file_name().into_string().ok()?;
let mod_file = mods_dir.join(&name).join("mod.rs");
if mod_file.exists() {
let plugin_toml = mods_dir.join(&name).join("plugin.toml");
if mod_file.exists() && !plugin_toml.exists() {
Some(name)
} else {
None
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# PR: Add plugin host (Phase 1)
**Target:** `HakanSeven12/OpenCADStudio`
**Branch:** `feature/plugin-host` on `mf4633/OpenCADStudio`
**Related:** Issue #78 (Storm Sewer interest check / extension architecture)
## Summary
Introduces a QGIS-style add-on architecture so discipline-specific tools (storm sewer, sanitary, geotech, …) can ship **outside** the core application. Core ribbon tabs (Home, Model, View, …) are unchanged. Add-on packages register ribbon + commands through a single `PluginRegistration` hook.
**This PR contains only the generic host** — no Storm Sewer tab, no `stormsewer` engine crate, no civil/hydraulics code in `src/modules/`.
## What's included
| Area | Change |
|------|--------|
| `src/plugin/` | Manifest, registry, `BuiltinPlugin` trait, `try_dispatch` |
| `src/app/plugin_host.rs` | `HostSession` adapter (document, undo, tab state, command line) |
| `src/app/document.rs` | Per-tab `plugin_state` map keyed by plugin id |
| `src/app/commands.rs` | Plugin dispatch before legacy command match |
| `src/command/mod.rs` | Generic `ObjectPickHit` + acquisition hooks on `CadCommand` |
| `build.rs` | Skips dirs with `plugin.toml` (add-ons register via plugin host) |
| `src/ui/ribbon/mod.rs` | `all_ribbon_modules()` = core tabs + plugin tabs |
| `docs/plugin-architecture.md` | Accepted architecture spec |
| `docs/plugin-template/` | Scaffold for new add-on authors |
## Design principles
1. **`src/plugin/` must not import domain modules** — keeps core mergeable.
2. **One package, one registration** — `plugin.toml` + `register.rs` + `BuiltinPlugin`.
3. **DWG round-trip** — plugins persist domain data on entity XDATA (documented per add-on in `PLUGIN.md`).
4. **Phase 2 ready** — same `plugin.toml` layout for future dynamic `.dll` loading.
## How to add an add-on (after merge)
Copy `docs/plugin-template/` → `src/modules/<name>/`, implement `BuiltinPlugin`, add `pub mod <name>;` to `modules/mod.rs`. No edits to `commands.rs`.
External repos: depend on extracted `ocs_plugin_api` (Phase 1b, follow-up PR).
## Follow-up (not in this PR)
- `ocs_plugin_api` workspace crate (semver-stable host surface)
- Dynamic plugin loading (`%APPDATA%/OpenCADStudio/plugins/`)
- Python/scripting bindings over host API (#29)
- Storm Sewer add-on — separate repo/PR: `mf4633` branch `feature/storm-sewer-module`
## Testing
```powershell
cargo build
cargo test --lib
```
A minimal **`demo_plugin`** add-on registers at compile time for smoke tests (`DP_HELLO` command, Demo Plugin ribbon tab). Remove or gate it before release if maintainers prefer zero in-tree add-ons.
## Review questions
1. OK to add `inventory`-based plugin registration (same pattern as `CommandRegistration`)?
2. Should built-in add-ons ever live in the main repo, or only the host + template?
3. Priority for Phase 1b (`ocs_plugin_api` crate) vs Phase 2 (dynamic loading)?
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@HakanSeven12 @schoeller — following up with a concrete architecture proposal and an implementation ready for review.
### Proposal
I've drafted a **QGIS-style add-on model** on my fork:
- **Spec:** [docs/plugin-architecture.md](https://github.com/mf4633/OpenCADStudio/blob/feature/plugin-host/docs/plugin-architecture.md)
- **Scaffold:** [docs/plugin-template/](https://github.com/mf4633/OpenCADStudio/tree/feature/plugin-host/docs/plugin-template)
- **Framework PR:** #80 — **host only, no Storm Sewer in core**
**Three layers:** host core → add-on package (plugin.toml, ribbon, commands) → optional headless engine crate. Domain data lives on DWG entities (XDATA), not a proprietary project DB.
**Phase 1 (PR #80):** in-process plugins via inventory::submit!(PluginRegistration), HostSession API, per-document plugin state, command routing without editing commands.rs.
**Phase 2:** user install folder + dynamic .dll/.so with the same plugin.toml.
### Storm Sewer (separate)
Storm Sewer stays on a separate branch as the reference consumer — not in core: [feature/storm-sewer-module](https://github.com/mf4633/OpenCADStudio/tree/feature/storm-sewer-module).
### Re: script languages (@schoeller, #29)
Agree this shouldn't be either/or. Suggested sequencing:
1. Native Rust add-ons + stable HostSession / ocs_plugin_api
2. Python (or similar) as **bindings over that same API** — one extension surface, two authoring paths
Phase 1 defers embedded scripting until the native API is stable.
### Questions for maintainers
1. ocs_plugin_api as a workspace crate with semver — OK?
2. Should the main repo ship **zero** discipline modules, or optional built-ins for dev?
3. Priority: extract API crate (1b) vs dynamic loading (2)?
— Michael
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# Draft reply for Issue #78
Paste as a GitHub comment on https://github.com/HakanSeven12/OpenCADStudio/issues/78
---
@HakanSeven12 @schoeller — following up with a concrete architecture proposal and an implementation ready for review.
### Proposal
I've drafted a **QGIS-style add-on model** on my fork:
- **Spec:** [`docs/plugin-architecture.md`](https://github.com/mf4633/OpenCADStudio/blob/feature/plugin-host/docs/plugin-architecture.md)
- **Scaffold:** [`docs/plugin-template/`](https://github.com/mf4633/OpenCADStudio/tree/feature/plugin-host/docs/plugin-template)
- **Framework PR branch:** [`feature/plugin-host`](https://github.com/mf4633/OpenCADStudio/tree/feature/plugin-host) — **host only, no Storm Sewer in core**
**Three layers:** host core → add-on package (`plugin.toml`, ribbon, commands) → optional headless engine crate. Domain data lives on DWG entities (XDATA), not a proprietary project DB.
**Phase 1 (in this PR):** in-process plugins via `inventory::submit!(PluginRegistration)`, `HostSession` API, per-document plugin state, command routing without editing `commands.rs`.
**Phase 2:** user install folder + dynamic `.dll`/`.so` with the same `plugin.toml`.
### PR ready for review
I can open a PR against upstream with **only the generic plugin host** — no civil/hydraulics tab in core. Storm Sewer stays on a separate branch/repo as the reference consumer: [`feature/storm-sewer-module`](https://github.com/mf4633/OpenCADStudio/tree/feature/storm-sewer-module).
### Re: script languages (@schoeller, #29)
Agree this shouldn't be either/or. Suggested sequencing:
1. Native Rust add-ons + stable `HostSession` / `ocs_plugin_api`
2. Python (or similar) as **bindings over that same API** — one extension surface, two authoring paths
Phase 1 defers embedded scripting until the native API is stable.
### Questions for maintainers
1. `ocs_plugin_api` as a workspace crate with semver — OK?
2. Should the main repo ship **zero** discipline modules, or optional built-ins for dev?
3. Priority: extract API crate (1b) vs dynamic loading (2)?
Happy to open the framework PR whenever timing works. Storm Sewer can follow as a separate installable add-on once the host lands.
— Michael
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# Open CAD Studio — Plugin Architecture
**Status:** Accepted (phase 1)
**Author:** Open CAD Studio contributors
**Date:** June 2026
This document is the **authoritative spec** for how add-on packages integrate with Open CAD Studio. It follows patterns familiar from [QGIS](https://plugins.qgis.org/) and other open-source extensibility models: a small metadata file, a single entry-point registration, optional separate engine crate, and user-installable packages in a later phase.
> **Scope:** Generic host runtime only (`src/plugin/`, `src/app/plugin_host.rs`). Domain plugins (Storm Sewer, future sanitary/geotech) live under `src/modules/<name>/` and optional `crates/<engine>/`. They **consume** this API; they are **not** part of the framework source.
---
## Design goals
| Goal | Rationale |
|------|-----------|
| **One package, one registration** | Ribbon tab, commands, and manifest ship together — no duplicate hooks in `build.rs` and `commands.rs`. |
| **Stable host surface** | Plugin authors target `HostSession` / future `ocs_plugin_api` with semver, not `OpenCADStudio` internals. |
| **Open-source add-on ergonomics** | Separate git repo + workspace crate is supported; in-tree built-ins use the same layout. |
| **DWG round-trip** | Domain data on entities (XDATA), not opaque plugin databases. |
| **Engine reuse** | Headless crates (`stormsewer`, …) run in WASM/CLI without the CAD host. |
## Non-goals (phase 1)
- Sandboxed scripting (Python/Lua).
- Replacing the `acadrust` entity model.
- Full Autodesk CUI XML import.
---
## Three layers (do not mix)
```
┌────────────────────────────────────────────────────────────────────┐
│ Layer A — Host core │
│ iced UI · Scene · Document · Undo · Command line │
│ Built-in ribbon tabs: Home, Model, View, … (NOT plugins) │
└───────────────────────────────┬────────────────────────────────────┘
│ HostSession (stable adapter)
┌───────────────────────────────▼────────────────────────────────────┐
│ Layer B — Add-on plugin package │
│ plugin.toml · manifest.rs · register.rs · plugin.rs · dispatch.rs │
│ Optional ribbon (CadModule) · per-tab state · XDATA schemas │
└───────────────────────────────┬────────────────────────────────────┘
│ pure Rust API
┌───────────────────────────────▼────────────────────────────────────┐
│ Layer C — Domain engine crate (optional) │
│ crates/stormsewer — hydraulics, IO, no iced/acadrust dependency │
└────────────────────────────────────────────────────────────────────┘
```
| Layer | Examples | May depend on |
|-------|----------|---------------|
| **A — Host core** | `src/app/`, `src/ui/`, `src/modules/home/` | Everything in the app |
| **B — Plugin package** | `src/modules/storm_sewer/` | Host + optional engine crate |
| **C — Engine** | `crates/stormsewer/` | `std` only (target: WASM/CLI too) |
**Hard rules**
1. `src/plugin/` must **not** import any domain module (`storm_sewer`, …).
2. Engine crates must **not** import `iced`, `acadrust`, or `OpenCADStudio`.
3. Add-on plugins must **not** edit `src/app/commands.rs` for new commands.
---
## Comparison to QGIS
| QGIS | Open CAD Studio |
|------|-----------------|
| `metadata.txt` (name, version, author, …) | `plugin.toml` beside the package |
| `classFactory(iface)` in `__init__.py` | `inventory::submit!(PluginRegistration { construct })` in `register.rs` |
| `iface` stable API | `HostSession` → future `ocs_plugin_api` crate |
| User folder `…/python/plugins/<id>/` | Phase 2: `%APPDATA%/OpenCADStudio/plugins/<id>/` |
| Plugin repository (plugins.qgis.org) | Future: curated index; today = git + in-tree |
| `qgisMinimumVersion` | `api_version` in manifest (host ABI major) |
| Processing algorithms | Headless engine crates + `SS_ANALYZE`-style commands |
| Vector layer provider | XDATA on DWG entities (`STORMSEWER_*`) |
QGIS separates **core application** from **Python plugins** loaded at runtime. Open CAD Studio phase 1 compiles add-ons **in-tree** (same ergonomics, static linking). Phase 2 adds dynamic `.dll`/`.so` with the **same** `plugin.toml` and C ABI entry point.
---
## Add-on package layout
Every add-on — whether in-tree or external — uses this directory shape:
```
<plugin_id>/ # e.g. storm_sewer or opencad-storm-sewer repo
plugin.toml # human metadata (mirrors manifest.rs)
PLUGIN.md # XDATA schemas, command reference
register.rs # ONLY inventory::submit! — no domain logic
plugin.rs # thin BuiltinPlugin impl
manifest.rs # static PluginManifest (compile-time truth)
dispatch.rs # command routing for this plugin
state.rs # per-document tab state (optional)
mod.rs # CadModule ribbon (if the plugin has a tab)
icons/ # SVG assets
… # domain modules (data.rs, preview.rs, …)
crates/<engine>/ # optional, separate workspace member
Cargo.toml
src/
```
### `plugin.toml` (metadata file)
Source of truth for **humans and phase-2 loader**. Values must match `manifest.rs`.
```toml
[plugin]
id = "opencad.storm_sewer"
name = "Storm Sewer"
version = "0.2.0"
description = "Gravity storm-drain network design and analysis"
author = "Open CAD Studio contributors"
license = "GPL-3.0-only"
homepage = "https://github.com/…/storm-sewer"
[opencad]
api_version = 1
ribbon_order = 50
command_prefixes = ["SS_"]
xdata_apps = ["STORMSEWER_STRUCT", "STORMSEWER_PIPE", "STORMSEWER_CATCHMENT"]
```
**Discovery rule:** If `src/modules/<dir>/plugin.toml` exists, `build.rs` **excludes** that directory from the auto-generated ribbon registry. The tab is registered only via `BuiltinPlugin::ribbon()`.
---
## Host runtime API (phase 1)
### `PluginManifest`
```rust
pub struct PluginManifest {
pub id: &'static str, // reverse-DNS: "opencad.storm_sewer"
pub name: &'static str,
pub version: &'static str,
pub description: &'static str,
pub api_version: ApiVersion, // host ABI major; must match host
pub ribbon_order: i32, // sort key among add-on tabs
pub xdata_apps: &'static [&'static str],
pub command_prefixes: &'static [&'static str],
}
```
### `BuiltinPlugin`
```rust
pub trait BuiltinPlugin: Send + Sync {
fn manifest(&self) -> &'static PluginManifest;
fn ribbon(&self) -> Box<dyn CadModule>;
fn dispatch(&self, host: &mut HostSession<'_>, cmd: &str) -> bool;
}
```
### Registration (single entry point)
```rust
// register.rs — keep this file free of domain logic
inventory::submit! {
crate::plugin::registry::PluginRegistration {
construct: || Box::new(MyPlugin),
}
}
```
Host startup:
1. `inventory::iter::<PluginRegistration>` constructs all plugins.
2. `try_dispatch` routes commands before the legacy `commands.rs` match.
3. `all_ribbon_modules()` = core tabs from `build.rs` + plugin tabs sorted by `ribbon_order`.
### `HostSession` — plugin-facing surface
Plugins use `HostSession`, not `OpenCADStudio`:
| Category | Methods |
|----------|---------|
| Document | `document()`, `document_mut()`, `entities()`, `entities_mut()`, `add_entity()`, `bump_geometry()` |
| Tab state | `plugin_state()`, `plugin_state_mut()`, `ensure_plugin_state()` keyed by `manifest.id` |
| Command line | `push_info`, `push_output`, `push_error`, `set_active_command` |
| Undo / dirty | `push_undo`, `set_dirty` |
Phase 1b: extract to `crates/ocs_plugin_api` with semver when the surface stabilizes.
### Command routing
```rust
// app/commands.rs — plugins run first
if crate::plugin::try_dispatch(self, tab_index, cmd) {
return Task::none();
}
// … legacy core commands …
```
Plugins own:
- One-shot commands (`SS_ANALYZE`)
- Interactive acquisition (`SS_PIPE` → `PlacePipe`)
- Subcommands (`SS_PARAMS RP 25`)
Autocomplete: each plugin submits `inventory::submit!(CommandRegistration { names: &[…] })` in `mod.rs` or `register.rs`.
Interactive acquisition (C3D-style orange ObjectPick) stays in the **host** via generic `CadCommand` hooks — `resolve_object_pick`, `object_pick_hover_previews`, `entity_pick_acquire_previews` — so `app/update.rs` never imports domain modules.
### Per-document state
```rust
DocumentTab {
plugin_state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
}
```
Store under `manifest.id` (e.g. `opencad.storm_sewer`), not ad hoc globals.
### XDATA contract
Domain persistence lives on entities. Document schemas in `PLUGIN.md`:
| App id | Owner | Purpose |
|--------|-------|---------|
| `STORMSEWER_STRUCT` | `opencad.storm_sewer` | Inlet / junction / outfall |
| `STORMSEWER_PIPE` | `opencad.storm_sewer` | Pipe link between structures |
| `STORMSEWER_CATCHMENT` | `opencad.storm_sewer` | Catchment boundary + hydrology |
Host may add `xdata::read_record` / `write_record` helpers later; plugins use `acadrust` XDATA APIs today.
---
## Core ribbon vs add-on ribbon
| Kind | Location | Registration |
|------|----------|--------------|
| **Core tab** | `src/modules/home/`, `view/`, … | `build.rs` auto-discovers `mod.rs` (no `plugin.toml`) |
| **Add-on tab** | `src/modules/storm_sewer/`, … | `plugin.toml` + `BuiltinPlugin::ribbon()` |
This mirrors QGIS: the application ships core menus; plugins add tabs/tools without patching the host binary.
---
## Phased rollout
### Phase 1 — Built-in add-ons (current)
- [x] `src/plugin/` runtime + `try_dispatch`
- [x] Per-tab `plugin_state`
- [x] Storm Sewer off `commands.rs` monolith
- [x] Single registration (`plugin.toml` + `BuiltinPlugin::ribbon`)
- [ ] Extract `ocs_plugin_api` crate
- [ ] Plugin manager UI stub (list installed, versions)
### Phase 2 — Dynamic loading (desktop)
```
%APPDATA%/OpenCADStudio/plugins/
opencad.storm_sewer/
plugin.toml
opencad_storm_sewer.dll # cdylib
```
- `libloading` + `#[no_mangle] extern "C" fn ocs_plugin_register() -> *const PluginVTable`
- `api_version` compatibility gate at load time
- Enable/disable in settings (like QGIS plugin manager)
### Phase 3 — Interchange & QA
- LandXML / SWMM export as plugins or engine features
- Golden-file tests per plugin
- Public plugin index (optional)
### Phase 4 — Live analysis & WASM
- `on_entity_committed` hooks
- WASM-hosted engines on hydrocomplete.com
---
## Authoring a new add-on (checklist)
1. Copy `docs/plugin-template/` into `src/modules/<name>/`.
2. Fill `plugin.toml` and `manifest.rs` (keep in sync).
3. Implement `CadModule` in `mod.rs` (ribbon).
4. Implement `dispatch.rs` (all commands for your prefixes).
5. Add `plugin.rs` + `register.rs`.
6. Add `pub mod <name>;` to `src/modules/mod.rs`.
7. Document XDATA in `PLUGIN.md`.
8. Optional: add `crates/<engine>/` and depend from the plugin package only.
9. `cargo build` — tab appears via plugin registry; `commands.rs` untouched.
**External repo:** Publish the engine crate to crates.io; depend on `ocs_plugin_api` (when extracted) + ship a `cdylib` for phase 2. In-tree path: add as a git submodule under `src/modules/<name>/` or `plugins/`.
---
## Reference implementation: Storm Sewer
| Piece | Path |
|-------|------|
| Metadata | `storm_sewer/plugin.toml`, `manifest.rs` |
| Registration | `storm_sewer/register.rs` |
| Adapter | `storm_sewer/plugin.rs` |
| Commands | `storm_sewer/dispatch.rs` |
| Ribbon | `storm_sewer/mod.rs` |
| Tab state | `storm_sewer/state.rs` |
| XDATA | `storm_sewer/data.rs`, `PLUGIN.md` |
| Engine | `crates/stormsewer/` |
---
## Workspace layout
```
OpenCADStudio/
docs/
plugin-architecture.md # this file
plugin-template/ # scaffold for new add-ons
src/
plugin/ # Layer A runtime (generic)
modules/
home/ # core ribbon (no plugin.toml)
storm_sewer/ # add-on (has plugin.toml)
crates/
stormsewer/ # Layer C engine
ocs_plugin_api/ # (phase 1b) stable host API
plugins/ # (phase 2) third-party cdylibs
```
---
## Appendix: Civil 3D / SSA contrast
| SSA / Civil 3D | Open CAD Studio add-on |
|----------------|------------------------|
| Proprietary project DB | DWG + XDATA |
| Vendor-only hydraulics | Pluggable `stormsewer` engine |
| Monolithic install | QGIS-style optional packages |
| Closed API | Documented `HostSession` + `PLUGIN.md` |
This positions Open CAD Studio as an **open, inspectable** civil CAD platform rather than a single-vendor clone.
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# My Plugin (`opencad.my_plugin`)
## Commands
| Command | Description |
|---------|-------------|
| `MP_HELLO` | Example command |
## XDATA
Document entity record layouts here when your plugin tags geometry.
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# Add-on plugin template
Copy this folder to `src/modules/<your_module>/` and rename placeholders.
## Quick start
1. Copy files into `src/modules/my_plugin/`.
2. Replace `MY_PLUGIN`, `my_plugin`, `opencad.my_plugin`, `MP_` throughout.
3. Add `pub mod my_plugin;` to `src/modules/mod.rs`.
4. `cargo build` — ribbon tab and commands register automatically.
## Required files
| File | Purpose |
|------|---------|
| `plugin.toml` | Metadata (QGIS-style); excludes dir from `build.rs` ribbon scan |
| `manifest.rs` | Compile-time `PluginManifest` — keep in sync with `plugin.toml` |
| `register.rs` | `inventory::submit!(PluginRegistration { … })` only |
| `plugin.rs` | Thin `BuiltinPlugin` impl |
| `dispatch.rs` | All command handlers |
| `mod.rs` | `CadModule` ribbon + `CommandRegistration` for autocomplete |
| `PLUGIN.md` | XDATA schemas and command reference |
## Optional
| File | Purpose |
|------|---------|
| `state.rs` | Per-document tab state via `host.ensure_plugin_state(PLUGIN_ID, …)` |
| `crates/my_engine/` | Headless domain logic (no iced/acadrust) |
See `docs/plugin-architecture.md` for the full spec.
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use crate::plugin::host::HostSession;
use super::manifest::PLUGIN_ID;
pub fn handle(host: &mut HostSession<'_>, cmd: &str) -> bool {
let _ = (host, PLUGIN_ID);
match cmd {
"MP_HELLO" => {
host.push_info("Hello from my_plugin");
true
}
_ => false,
}
}
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use crate::plugin::manifest::{ApiVersion, PluginManifest};
pub const PLUGIN_ID: &str = "opencad.my_plugin";
pub static MANIFEST: PluginManifest = PluginManifest {
id: PLUGIN_ID,
name: "My Plugin",
version: "0.1.0",
description: "Short description of what this add-on does",
api_version: ApiVersion::CURRENT,
ribbon_order: 60,
xdata_apps: &["MYPLUGIN_RECORD"],
command_prefixes: &["MP_"],
};
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pub mod dispatch;
pub mod manifest;
pub mod plugin;
pub mod register;
use crate::modules::{CadModule, IconKind, ModuleEvent, RibbonGroup, RibbonItem, ToolDef};
inventory::submit!(crate::command::CommandRegistration {
names: &["MP_HELLO"]
});
pub struct MyPluginModule;
impl CadModule for MyPluginModule {
fn id(&self) -> &'static str {
"my_plugin"
}
fn title(&self) -> &'static str {
"My Plugin"
}
fn ribbon_groups(&self) -> Vec<RibbonGroup> {
vec![RibbonGroup {
title: "Tools",
tools: vec![RibbonItem::LargeTool(ToolDef {
id: "MP_HELLO",
label: "Hello",
icon: IconKind::Glyph("★"),
event: ModuleEvent::Command("MP_HELLO".to_string()),
})],
}]
}
}
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use crate::plugin::host::{BuiltinPlugin, HostSession};
use crate::plugin::manifest::PluginManifest;
use super::dispatch;
use super::manifest;
pub struct MyPlugin;
impl BuiltinPlugin for MyPlugin {
fn manifest(&self) -> &'static PluginManifest {
&manifest::MANIFEST
}
fn ribbon(&self) -> Box<dyn crate::modules::CadModule> {
Box::new(super::MyPluginModule)
}
fn dispatch(&self, host: &mut HostSession<'_>, cmd: &str) -> bool {
dispatch::handle(host, cmd)
}
}
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[plugin]
id = "opencad.my_plugin"
name = "My Plugin"
version = "0.1.0"
description = "Short description of what this add-on does"
author = "Your Name"
license = "GPL-3.0-only"
[opencad]
api_version = 1
ribbon_order = 60
command_prefixes = ["MP_"]
xdata_apps = ["MYPLUGIN_RECORD"]
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use super::plugin::MyPlugin;
inventory::submit! {
crate::plugin::registry::PluginRegistration {
construct: || Box::new(MyPlugin),
}
}
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@@ -251,6 +251,11 @@ impl OpenCADStudio {
}
CmdResult::ReplaceMany(replacements, additions) => {
let label = self.history_label_from_active_cmd(i, "FILLET");
let was_catchment = self
.tabs[i]
.active_cmd
.as_ref()
.is_some_and(|c| c.name() == "SS_CATCHMENT");
self.push_undo_snapshot(i, label);
for (handle, entities) in replacements {
self.tabs[i].scene.erase_entities(&[handle]);
@@ -265,6 +270,10 @@ impl OpenCADStudio {
self.tabs[i].scene.clear_preview_wire();
self.tabs[i].active_cmd = None;
self.tabs[i].snap_result = None;
if was_catchment {
self.command_line
.push_info("Catchment tagged successfully.");
}
self.refresh_properties();
}
CmdResult::ReplaceEntity(handle, new_entities) => {
+4
View File
@@ -28,6 +28,10 @@ impl OpenCADStudio {
return Task::done(Message::OpenPathPicked(Some((path, size))));
}
if crate::plugin::try_dispatch(self, i, cmd) {
return Task::none();
}
match cmd {
"NEW" => return Task::done(Message::TabNew),
"OPEN" => return Task::done(Message::OpenFile),
+36
View File
@@ -9,6 +9,8 @@ use crate::ui::{LayerPanel, PropertiesPanel};
use acadrust::tables::Ucs;
use acadrust::{CadDocument, Handle};
use iced;
use std::any::{Any, TypeId};
use std::collections::HashMap;
use std::path::PathBuf;
// ── Dynamic input ──────────────────────────────────────────────────────────
@@ -100,6 +102,8 @@ pub(super) struct DocumentTab {
/// of the model-space shader. The scene is still constructed so the
/// rest of the code can treat it as a normal tab when reading.
pub(super) is_start: bool,
/// Per-plugin document state (`plugin::BuiltinPlugin` manifest id → state).
pub(super) plugin_state: HashMap<&'static str, Box<dyn Any + Send + Sync>>,
}
impl DocumentTab {
@@ -146,9 +150,41 @@ impl DocumentTab {
active_mleader_style: "Standard".to_string(),
last_synced_camera_gen: 0,
is_start: false,
plugin_state: HashMap::new(),
}
}
pub(super) fn plugin_state<T: Any + Send + Sync + 'static>(
&self,
plugin_id: &'static str,
_type_id: TypeId,
) -> Option<&T> {
self.plugin_state.get(plugin_id)?.downcast_ref::<T>()
}
pub(super) fn plugin_state_mut<T: Any + Send + Sync + 'static>(
&mut self,
plugin_id: &'static str,
_type_id: TypeId,
) -> Option<&mut T> {
self.plugin_state.get_mut(plugin_id)?.downcast_mut::<T>()
}
pub(super) fn ensure_plugin_state<T: Any + Send + Sync + 'static>(
&mut self,
plugin_id: &'static str,
init: impl FnOnce() -> T,
) -> &mut T {
if !self.plugin_state.contains_key(plugin_id) {
self.plugin_state.insert(plugin_id, Box::new(init()));
}
self.plugin_state
.get_mut(plugin_id)
.expect("just inserted")
.downcast_mut::<T>()
.expect("plugin_id type mismatch")
}
/// Welcome / Start tab. Carries a dummy Scene so the rest of the app
/// can read tab state uniformly; the viewport renderer detects
/// `is_start` and shows a welcome page instead.
+17
View File
@@ -1,5 +1,6 @@
mod cmd_result;
mod commands;
pub mod plugin_host;
mod document;
mod expr_eval;
mod helpers;
@@ -1493,6 +1494,22 @@ impl OpenCADStudio {
app
}
#[cfg(test)]
pub(crate) fn new_for_test() -> Self {
Self::new()
}
#[cfg(test)]
pub(crate) fn command_history_info(&self) -> Vec<String> {
use crate::ui::command_line::EntryKind;
self.command_line
.history
.iter()
.filter(|e| e.kind == EntryKind::Info)
.map(|e| e.text.clone())
.collect()
}
/// Boot function for `iced::daemon`: returns initial state plus a task that
/// opens the primary application window.
fn boot() -> (Self, Task<Message>) {
+94
View File
@@ -0,0 +1,94 @@
// HostSession — plugin-facing API implemented inside `app` (private field access).
use std::any::{Any, TypeId};
use acadrust::{CadDocument, EntityType, Handle};
use super::OpenCADStudio;
use crate::command::CadCommand;
/// Session adapter: one active document tab, command line, undo.
pub(crate) struct HostSession<'a> {
app: &'a mut OpenCADStudio,
tab: usize,
}
impl<'a> HostSession<'a> {
pub(crate) fn new(app: &'a mut OpenCADStudio, tab: usize) -> Self {
Self { app, tab }
}
pub fn tab_index(&self) -> usize {
self.tab
}
pub fn document(&self) -> &CadDocument {
&self.app.tabs[self.tab].scene.document
}
pub fn document_mut(&mut self) -> &mut CadDocument {
&mut self.app.tabs[self.tab].scene.document
}
pub fn entities(&self) -> impl Iterator<Item = &EntityType> {
self.document().entities()
}
pub fn entities_mut(&mut self) -> impl Iterator<Item = &mut EntityType> {
self.document_mut().entities_mut()
}
pub fn add_entity(&mut self, entity: EntityType) -> Handle {
self.app.tabs[self.tab].scene.add_entity(entity)
}
pub fn bump_geometry(&mut self) {
self.app.tabs[self.tab].scene.bump_geometry();
}
pub fn push_undo(&mut self, label: &str) {
self.app.push_undo_snapshot(self.tab, label);
}
pub fn set_dirty(&mut self) {
self.app.tabs[self.tab].dirty = true;
}
pub fn push_info(&mut self, msg: &str) {
self.app.command_line.push_info(msg);
}
pub fn push_output(&mut self, msg: &str) {
self.app.command_line.push_output(msg);
}
pub fn push_error(&mut self, msg: &str) {
self.app.command_line.push_error(msg);
}
pub fn set_active_command(&mut self, cmd: Box<dyn CadCommand>) {
self.app.tabs[self.tab].active_cmd = Some(cmd);
}
pub fn plugin_state<T: Any + Send + Sync + 'static>(
&self,
plugin_id: &'static str,
) -> Option<&T> {
self.app.tabs[self.tab].plugin_state(plugin_id, TypeId::of::<T>())
}
pub fn plugin_state_mut<T: Any + Send + Sync + 'static>(
&mut self,
plugin_id: &'static str,
) -> Option<&mut T> {
self.app.tabs[self.tab].plugin_state_mut(plugin_id, TypeId::of::<T>())
}
pub fn ensure_plugin_state<T: Any + Send + Sync + 'static>(
&mut self,
plugin_id: &'static str,
init: impl FnOnce() -> T,
) -> &mut T {
self.app.tabs[self.tab].ensure_plugin_state(plugin_id, init)
}
}
+115 -4
View File
@@ -2386,6 +2386,11 @@ impl OpenCADStudio {
.as_ref()
.map(|c| c.needs_entity_pick())
.unwrap_or(false);
let needs_structure = self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.needs_structure_point_pick())
.unwrap_or(false);
let is_gathering = self.tabs[i]
.active_cmd
.as_ref()
@@ -2396,7 +2401,7 @@ impl OpenCADStudio {
.as_ref()
.map(|c| c.needs_tangent_pick())
.unwrap_or(false);
self.tabs[i].snap_result = if needs_entity || is_gathering {
self.tabs[i].snap_result = if needs_entity || is_gathering || needs_structure {
None
} else if needs_tan {
self.snapper.snap_tangent_only(
@@ -2468,6 +2473,39 @@ impl OpenCADStudio {
};
self.tabs[i].last_cursor_world = effective;
self.tabs[i].last_cursor_screen = p_full;
// C3D-style orange object snap (plugin commands implement resolve_object_pick).
if needs_structure {
use crate::snap::{SnapResult, SnapType};
let pick = self.tabs[i].active_cmd.as_ref().and_then(|c| {
c.resolve_object_pick(
&self.tabs[i].scene,
effective.x as f64,
effective.y as f64,
)
});
if let Some(pick) = pick {
let world =
glam::Vec3::new(pick.x as f32, pick.y as f32, effective.z);
let ndc = view_proj.project_point3(world);
let screen = iced::Point::new(
(ndc.x + 1.0) * 0.5 * bounds.width,
(1.0 - ndc.y) * 0.5 * bounds.height,
);
self.tabs[i].snap_result = Some(SnapResult {
world,
screen,
snap_type: SnapType::ObjectPick,
tangent_obj: None,
});
if let Some(cmd) = self.tabs[i].active_cmd.as_mut() {
cmd.set_acquisition_hint(Some(pick.label));
}
} else if let Some(cmd) = self.tabs[i].active_cmd.as_mut() {
cmd.set_acquisition_hint(None);
}
}
// Snap glyph is positioned in canvas space; shift the
// tile-local snap screen point back to the full canvas.
if let Some(s) = self.tabs[i].snap_result.as_mut() {
@@ -2475,16 +2513,42 @@ impl OpenCADStudio {
s.screen.y += tile_b.y;
}
let mut previews = if needs_entity {
let mut previews = if needs_structure {
let mut p = self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.object_pick_hover_previews(&self.tabs[i].scene, effective))
.unwrap_or_default();
if let Some(cmd) = self.tabs[i].active_cmd.as_mut() {
p.extend(cmd.on_preview_wires(effective));
}
p
} else if needs_entity {
let hover_handle =
scene::hit_test::click_hit(p, &all_wires[..], view_proj, bounds)
.and_then(|s| Scene::handle_from_wire_name(s))
.unwrap_or(acadrust::Handle::NULL);
self.tabs[i]
let mut p = self.tabs[i]
.active_cmd
.as_mut()
.map(|c| c.on_hover_entity(hover_handle, effective))
.unwrap_or_default()
.unwrap_or_default();
if !hover_handle.is_null() {
if let Some(cmd) = self.tabs[i].active_cmd.as_ref() {
p.extend(cmd.entity_pick_acquire_previews(
&self.tabs[i].scene,
hover_handle,
));
}
if let Some(cmd) = self.tabs[i].active_cmd.as_mut() {
if let Some(hint) =
cmd.entity_pick_acquire_hint(hover_handle)
{
cmd.set_acquisition_hint(Some(hint));
}
}
}
p
} else {
self.tabs[i]
.active_cmd
@@ -2946,6 +3010,36 @@ impl OpenCADStudio {
};
let result = if self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.needs_structure_point_pick())
.unwrap_or(false)
{
let pick = self.tabs[i].active_cmd.as_ref().and_then(|c| {
c.resolve_object_pick(
&self.tabs[i].scene,
world_pt.x as f64,
world_pt.y as f64,
)
});
if let Some(pick) = pick {
let center = glam::Vec3::new(pick.x as f32, pick.y as f32, world_pt.z);
let result = self.tabs[i].active_cmd.as_mut().map(|c| {
c.on_structure_pick(pick.handle, center)
});
self.command_line
.push_info(&format!("{} acquired.", pick.label));
result
} else {
let msg = self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.object_pick_miss_message())
.unwrap_or("No object near click.");
self.command_line.push_error(msg);
None
}
} else if self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.needs_entity_pick())
@@ -2956,6 +3050,23 @@ impl OpenCADStudio {
let hit = scene::hit_test::click_hit(p, &all_wires2[..], vp_mat2, bounds)
.and_then(|s| Scene::handle_from_wire_name(s));
if let Some(handle) = hit {
// Some commands (e.g. SS_CATCHMENT) need the entity
// body before `on_entity_pick` can advance.
let inject_first = self.tabs[i]
.active_cmd
.as_ref()
.map(|c| c.inject_before_entity_pick())
.unwrap_or(false);
if inject_first {
if let Some(entity) =
self.tabs[i].scene.document.get_entity(handle).cloned()
{
if let Some(cmd) = self.tabs[i].active_cmd.as_mut() {
cmd.inject_picked_entity(entity);
}
}
}
let result = self.tabs[i]
.active_cmd
.as_mut()
+55 -1
View File
@@ -7,9 +7,19 @@
use crate::scene::hatch_model::HatchModel;
use crate::scene::wire_model::WireModel;
use crate::scene::Scene;
use acadrust::{EntityType, Handle};
use glam::Vec3;
/// Domain object resolved under the cursor for C3D-style ObjectPick snapping.
#[derive(Clone, Copy, Debug)]
pub struct ObjectPickHit {
pub handle: Handle,
pub x: f64,
pub y: f64,
pub label: &'static str,
}
// ── Transform ─────────────────────────────────────────────────────────────
/// A geometric transformation applied to existing entities.
@@ -271,6 +281,44 @@ pub trait CadCommand: Send {
CmdResult::Cancel
}
/// Point-click pick of domain objects (wire hit-test often misses small markers).
fn needs_structure_point_pick(&self) -> bool {
false
}
/// Resolve a domain object near `(x, y)` while `needs_structure_point_pick()` is active.
fn resolve_object_pick(&self, _scene: &Scene, _x: f64, _y: f64) -> Option<ObjectPickHit> {
None
}
/// Preview wires while hovering during object-point pick.
fn object_pick_hover_previews(&self, _scene: &Scene, _cursor: Vec3) -> Vec<WireModel> {
vec![]
}
/// Message when `resolve_object_pick` returns none on click.
fn object_pick_miss_message(&self) -> &'static str {
"No object near click."
}
/// Called when `needs_structure_point_pick()` is true and a structure is found near the click.
fn on_structure_pick(&mut self, _handle: Handle, _pt: Vec3) -> CmdResult {
CmdResult::Cancel
}
/// Extra acquisition previews during entity pick (besides `on_hover_entity`).
fn entity_pick_acquire_previews(&self, _scene: &Scene, _handle: Handle) -> Vec<WireModel> {
vec![]
}
/// Acquisition hint label during entity pick hover.
fn entity_pick_acquire_hint(&self, _handle: Handle) -> Option<&'static str> {
None
}
/// Hover label for C3D-style object acquisition (e.g. "Inlet" under cursor).
fn set_acquisition_hint(&mut self, _hint: Option<&str>) {}
/// Called after `CmdResult::ReplaceEntity` is applied to the document.
/// `old` is the erased handle; `new_handles` are the handles assigned to the replacement entities.
/// Commands that stay active across replaces should update their internal snapshots here.
@@ -371,7 +419,13 @@ pub trait CadCommand: Send {
self.on_point(hit)
}
/// Called by update.rs after `on_entity_pick` to inject the cloned entity into commands
/// When true, `update.rs` injects the picked entity before calling
/// `on_entity_pick` (required when the pick handler reads injected state).
fn inject_before_entity_pick(&self) -> bool {
false
}
/// Called by update.rs to inject the cloned entity into commands
/// that need to read/modify it (e.g. DIMTEDIT, MLEADERADD, MLEADERREMOVE).
/// Default: no-op.
fn inject_picked_entity(&mut self, _entity: acadrust::EntityType) {}
+1
View File
@@ -6,6 +6,7 @@ pub mod entities;
pub mod io;
pub mod linetypes;
pub mod modules;
pub mod plugin;
pub mod patterns;
pub mod scene;
pub mod snap;
+1
View File
@@ -10,6 +10,7 @@ mod entities;
mod io;
mod linetypes;
mod modules;
mod plugin;
mod patterns;
mod scene;
mod snap;
+11
View File
@@ -0,0 +1,11 @@
use crate::plugin::host::HostSession;
pub fn handle(host: &mut HostSession<'_>, cmd: &str) -> bool {
match cmd {
"DP_HELLO" => {
host.push_info("Hello from demo_plugin (plugin host OK).");
true
}
_ => false,
}
}
+14
View File
@@ -0,0 +1,14 @@
use crate::plugin::manifest::{ApiVersion, PluginManifest};
pub const PLUGIN_ID: &str = "opencad.demo_plugin";
pub static MANIFEST: PluginManifest = PluginManifest {
id: PLUGIN_ID,
name: "Demo Plugin",
version: "0.1.0",
description: "Minimal add-on for plugin-host integration tests",
api_version: ApiVersion::CURRENT,
ribbon_order: 99,
xdata_apps: &[],
command_prefixes: &["DP_"],
};
+47
View File
@@ -0,0 +1,47 @@
// Minimal in-tree add-on — validates plugin host on `feature/plugin-host`.
pub mod dispatch;
pub mod manifest;
pub mod plugin;
pub mod register;
use crate::modules::{CadModule, IconKind, ModuleEvent, RibbonGroup, RibbonItem, ToolDef};
inventory::submit!(crate::command::CommandRegistration {
names: &["DP_HELLO"]
});
pub struct DemoPluginModule;
impl CadModule for DemoPluginModule {
fn id(&self) -> &'static str {
"demo_plugin"
}
fn title(&self) -> &'static str {
"Demo Plugin"
}
fn ribbon_groups(&self) -> Vec<RibbonGroup> {
vec![RibbonGroup {
title: "Smoke",
tools: vec![RibbonItem::LargeTool(ToolDef {
id: "DP_HELLO",
label: "Hello",
icon: IconKind::Glyph("★"),
event: ModuleEvent::Command("DP_HELLO".to_string()),
})],
}]
}
}
#[cfg(test)]
mod tests {
use crate::plugin::all_ribbon_modules;
#[test]
fn ribbon_tab_is_registered() {
let titles: Vec<&str> = all_ribbon_modules().iter().map(|m| m.title()).collect();
assert!(titles.contains(&"Demo Plugin"), "tabs: {titles:?}");
}
}
+21
View File
@@ -0,0 +1,21 @@
use crate::plugin::host::{BuiltinPlugin, HostSession};
use crate::plugin::manifest::PluginManifest;
use super::dispatch;
use super::manifest;
pub struct DemoPlugin;
impl BuiltinPlugin for DemoPlugin {
fn manifest(&self) -> &'static PluginManifest {
&manifest::MANIFEST
}
fn ribbon(&self) -> Box<dyn crate::modules::CadModule> {
Box::new(super::DemoPluginModule)
}
fn dispatch(&self, host: &mut HostSession<'_>, cmd: &str) -> bool {
dispatch::handle(host, cmd)
}
}
+13
View File
@@ -0,0 +1,13 @@
[plugin]
id = "opencad.demo_plugin"
name = "Demo Plugin"
version = "0.1.0"
description = "Minimal add-on for plugin-host integration tests"
author = "Open CAD Studio contributors"
license = "GPL-3.0-only"
[opencad]
api_version = 1
ribbon_order = 99
command_prefixes = ["DP_"]
xdata_apps = []
+7
View File
@@ -0,0 +1,7 @@
use super::plugin::DemoPlugin;
inventory::submit! {
crate::plugin::registry::PluginRegistration {
construct: || Box::new(DemoPlugin),
}
}
+7 -3
View File
@@ -1,10 +1,13 @@
// Module system — CadModule, ToolDef, RibbonGroup.
//
// To add a new module:
// 1. Create `src/modules/my_name/` directory
// To add a **core** ribbon tab (Home, View, …):
// 1. Create `src/modules/my_name/` directory (no `plugin.toml`)
// 2. Add `src/modules/my_name/mod.rs` implementing `CadModule` as `MyNameModule`
// 3. Add `pub mod my_name;` below
// 4. `cargo build` — module appears in the ribbon automatically
// 4. `cargo build` — tab appears via build.rs registry
//
// To add an **add-on plugin** (Storm Sewer, …):
// See `docs/plugin-architecture.md` and copy `docs/plugin-template/`.
//
// Each module folder contains:
// - mod.rs : module definition (ribbon groups + tool layout)
@@ -136,6 +139,7 @@ pub mod home;
pub mod insert;
pub mod model;
pub mod layout;
pub mod demo_plugin;
pub mod manage;
pub mod view;
+17
View File
@@ -0,0 +1,17 @@
// Plugin traits — HostSession lives in `app::plugin_host` (same-crate field access).
pub(crate) use crate::app::plugin_host::HostSession;
use crate::modules::CadModule;
use super::manifest::PluginManifest;
/// Add-on package entry point (phase 1: in-tree, in-process).
///
/// One `PluginRegistration` per package — ribbon tab, manifest, and command
/// dispatch are owned here. See `docs/plugin-architecture.md`.
pub trait BuiltinPlugin: Send + Sync {
fn manifest(&self) -> &'static PluginManifest;
fn ribbon(&self) -> Box<dyn CadModule>;
fn dispatch(&self, host: &mut HostSession<'_>, cmd: &str) -> bool;
}
+32
View File
@@ -0,0 +1,32 @@
// Plugin identity and capability declaration.
/// Host plugin API version. Bump when HostApi breaks compatibility.
pub const API_VERSION: u32 = 1;
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct ApiVersion {
pub major: u32,
}
impl ApiVersion {
pub const CURRENT: Self = Self { major: API_VERSION };
pub fn is_compatible_with(host: ApiVersion) -> bool {
Self::CURRENT.major == host.major
}
}
/// Static metadata every plugin supplies at registration time.
/// Keep fields in sync with `plugin.toml` beside the package.
#[derive(Clone, Copy, Debug)]
pub struct PluginManifest {
pub id: &'static str,
pub name: &'static str,
pub version: &'static str,
pub description: &'static str,
pub api_version: ApiVersion,
/// Sort key for add-on ribbon tabs (lower = further left among plugins).
pub ribbon_order: i32,
pub xdata_apps: &'static [&'static str],
pub command_prefixes: &'static [&'static str],
}
+13
View File
@@ -0,0 +1,13 @@
// Open CAD Studio plugin runtime (phase 1: built-in, in-process).
//
// Generic host only — no domain logic. See `docs/plugin-architecture.md`.
// Domain plugins (e.g. storm_sewer) live under `src/modules/<name>/` and
// register here via `inventory::submit!(PluginRegistration { … })`.
pub mod host;
pub mod manifest;
pub mod registry;
pub use registry::all_ribbon_modules;
pub(crate) use host::BuiltinPlugin;
pub(crate) use registry::try_dispatch;
+88
View File
@@ -0,0 +1,88 @@
// Compile-time plugin registry via `inventory`.
use super::host::{BuiltinPlugin, HostSession};
use crate::app::OpenCADStudio;
use crate::modules::{registry as core_registry, CadModule};
pub struct PluginRegistration {
pub construct: fn() -> Box<dyn BuiltinPlugin>,
}
inventory::collect!(PluginRegistration);
/// Construct every registered built-in plugin (once per process).
pub fn all_plugins() -> Vec<Box<dyn BuiltinPlugin>> {
inventory::iter::<PluginRegistration>
.into_iter()
.map(|r| (r.construct)())
.collect()
}
/// Core ribbon tabs plus add-on tabs (sorted by `manifest.ribbon_order`).
pub fn all_ribbon_modules() -> Vec<Box<dyn CadModule>> {
let mut core = core_registry::all_modules();
let mut addons: Vec<(i32, Box<dyn CadModule>)> = all_plugins()
.into_iter()
.map(|p| (p.manifest().ribbon_order, p.ribbon()))
.collect();
addons.sort_by_key(|(order, _)| *order);
core.extend(addons.into_iter().map(|(_, ribbon)| ribbon));
core
}
/// Try each plugin until one handles `cmd`. Returns true if handled.
pub(crate) fn try_dispatch(app: &mut OpenCADStudio, tab: usize, cmd: &str) -> bool {
let mut host = HostSession::new(app, tab);
for plugin in all_plugins() {
if plugin.dispatch(&mut host, cmd) {
return true;
}
}
false
}
#[cfg(test)]
mod tests {
use super::*;
use crate::app::OpenCADStudio;
#[test]
fn discovers_registered_plugins() {
let plugins = all_plugins();
assert!(
!plugins.is_empty(),
"expected at least one PluginRegistration (demo_plugin)"
);
assert!(
plugins
.iter()
.any(|p| p.manifest().id == "opencad.demo_plugin"),
"demo_plugin missing; ids: {:?}",
plugins.iter().map(|p| p.manifest().id).collect::<Vec<_>>()
);
}
#[test]
fn addon_ribbon_tabs_merge_after_core() {
let titles: Vec<&str> = all_ribbon_modules().iter().map(|m| m.title()).collect();
assert!(titles.contains(&"Demo Plugin"), "ribbon tabs: {titles:?}");
let core = core_registry::all_modules();
assert_eq!(titles.len(), core.len() + all_plugins().len());
}
#[test]
fn try_dispatch_routes_demo_command() {
let mut app = OpenCADStudio::new_for_test();
assert!(try_dispatch(&mut app, 0, "DP_HELLO"));
let info = app.command_history_info();
assert!(
info.iter().any(|t| t.contains("demo_plugin") && t.contains("plugin host OK")),
"info history: {info:?}"
);
}
#[test]
fn unknown_plugin_command_falls_through() {
let mut app = OpenCADStudio::new_for_test();
assert!(!try_dispatch(&mut app, 0, "DP_NOPE"));
}
}
+3
View File
@@ -79,6 +79,9 @@ impl WireModel {
pub const WHITE: [f32; 4] = [1.00, 1.00, 1.00, 1.0];
pub const CYAN: [f32; 4] = [0.25, 0.85, 1.00, 1.0];
pub const SELECTED: [f32; 4] = [0.15, 0.55, 1.00, 1.0];
/// Civil 3D-style object acquisition highlight (structure / catchment hover).
pub const PICK_HIGHLIGHT: [f32; 4] = [0.95, 0.50, 0.08, 1.0];
pub const PICK_HIGHLIGHT_DIM: [f32; 4] = [0.95, 0.50, 0.08, 0.45];
/// Sentinel AABB that never rejects any snap query.
pub const UNBOUNDED_AABB: [f32; 4] = [
f32::NEG_INFINITY,
+2
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@@ -30,6 +30,8 @@ pub enum SnapType {
ApparentIntersection,
Parallel,
Grid,
/// C3D-style object acquisition (storm structure / network pick) — orange marker.
ObjectPick,
}
/// Ordered list used by the popup and snap engine.
+1 -1
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@@ -56,7 +56,7 @@ pub struct HistoryEntry {
pub pinned: bool,
}
#[derive(Clone, Debug)]
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum EntryKind {
Command,
Output,
+27 -8
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@@ -500,18 +500,37 @@ impl canvas::Program<Message> for SelectionCanvas {
// ── Snap marker ───────────────────────────────────────────────────
if let Some((sp, snap_type)) = self.snap {
let yellow = Color {
r: 1.0,
g: 0.9,
b: 0.1,
a: 1.0,
let (r, g, b) = if snap_type == SnapType::ObjectPick {
(0.95_f32, 0.50, 0.08) // C3D-style orange object snap
} else {
(1.0, 0.9, 0.1) // classic yellow OSNAP
};
let marker = Color { r, g, b, a: 1.0 };
let stroke = canvas::Stroke {
width: 1.5,
style: canvas::Style::Solid(yellow),
width: if snap_type == SnapType::ObjectPick { 2.0 } else { 1.5 },
style: canvas::Style::Solid(marker),
..Default::default()
};
match snap_type {
SnapType::ObjectPick => {
// Target box + center dot (Civil 3D acquisition glyph).
let h = 7.0_f32;
let rect = canvas::Path::rectangle(
Point::new(sp.x - h, sp.y - h),
Size::new(h * 2.0, h * 2.0),
);
frame.stroke(&rect, stroke.clone());
let r = 3.0_f32;
frame.fill(
&canvas::Path::circle(sp, r),
Color {
r: 0.95,
g: 0.50,
b: 0.08,
a: 0.85,
},
);
}
SnapType::Endpoint => {
let h = 5.0_f32;
let rect = canvas::Path::rectangle(
@@ -655,7 +674,7 @@ impl canvas::Program<Message> for SelectionCanvas {
let r = 1.4_f32;
for k in [-7.0_f32, 0.0, 7.0] {
let dot = canvas::Path::circle(Point::new(sp.x + k, sp.y), r);
frame.fill(&dot, yellow);
frame.fill(&dot, marker);
}
}
SnapType::Parallel => {
+2 -2
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@@ -13,8 +13,8 @@ use iced::widget::{button, column, container, mouse_area, row, scrollable, svg,
use iced::{Background, Border, Color, Element, Fill, Length, Padding, Theme};
use crate::app::Message;
use crate::modules::registry;
use crate::modules::{CadModule, IconKind, RibbonItem};
use crate::plugin::all_ribbon_modules;
use crate::ui::properties::{color_picker_dropdown, lw_options, LinetypeItem};
mod widgets;
@@ -67,7 +67,7 @@ pub struct LayerInfo {
impl Ribbon {
pub fn new() -> Self {
Self {
modules: registry::all_modules(),
modules: all_ribbon_modules(),
active: 0,
active_tool: None,
wireframe: false,