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cad-editor/src/app/properties.rs
Hakan Seven d2993fd054 feat(model): add parametric solid grips
2026-08-11 19:59:24 +03:00

2239 lines
106 KiB
Rust
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use super::helpers::{entity_type_key, entity_type_label, title_case_word};
use super::{OpenCADStudio, VARIES_LABEL};
use crate::io::linetypes;
use crate::scene::view::dispatch;
use crate::ui;
use acadrust::{EntityType, Handle};
use crate::t;
/// Above this many selected objects the Properties panel skips per-entity
/// property aggregation (which is O(n) per row, plus an O(n²) group filter) and
/// shows a count-only summary instead. Bulk edits still go through the ribbon.
const MAX_PROP_AGGREGATE: usize = 2_000;
fn visual_style_properties_text(style: &acadrust::objects::VisualStyle) -> String {
style
.properties
.iter()
.enumerate()
.map(|(index, property)| {
format!(
"{}: {:?} (enabled {})",
index, property.value, property.enabled
)
})
.collect::<Vec<_>>()
.join("\n")
}
impl OpenCADStudio {
/// Rebuild the PropertiesPanel from the current entity selection.
/// Preserves UI state (open pickers, edit buffer) across refreshes.
pub(super) fn refresh_properties(&mut self) {
let i = self.active_tab;
if !crate::entities::object_data::cache_is_prepared(
&self.tabs[i].scene.object_data_cache,
) {
self.tabs[i].scene.object_data_cache =
crate::entities::object_data::build_cache(&self.tabs[i].scene.document);
}
// Note: the color-picker dropdown is intentionally NOT carried over — a
// rebuild means the selection (or a property) changed, so the dropdown
// closes, matching the deselect / reselect / click-away expectation.
let color_palette_open = self.tabs[i].properties.color_palette_open;
let edit_buf = std::mem::take(&mut self.tabs[i].properties.edit_buf);
// Expanded coordinate groups persist across rebuilds AND selection
// changes — it's a per-user view preference, not per-entity state.
let expanded_groups = std::mem::take(&mut self.tabs[i].properties.expanded_groups);
// Which entities the previous panel was built for — an uncommitted
// edit buffer only survives a rebuild for the *same* selection.
let prev_handles = std::mem::take(&mut self.tabs[i].properties.source_handles);
let selected_group = self.tabs[i].properties.selected_group.clone();
// Seed the per-thread unit context from the document header so the
// entity property builders (which only see f64 values) can format
// lengths/angles per LUNITS / LUPREC / AUNITS / AUPREC.
{
let h = &self.tabs[i].scene.document.header;
crate::entities::common::set_unit_context(
crate::entities::common::UnitContext::from_header(h),
);
}
{
// Which text styles fix their own height — the height rows read it
// to decide whether they are editable.
crate::entities::common::set_fixed_text_heights(&self.tabs[i].scene.document);
}
let layer_names: Vec<String> = self.tabs[i]
.scene
.document
.layers
.iter()
.map(|l| l.name.clone())
.collect();
let linetype_items: Vec<ui::properties::LinetypeItem> = self.tabs[i]
.scene
.document
.line_types
.iter()
.map(|lt| {
let name = if lt.name.is_empty() {
"ByLayer".to_string()
} else {
lt.name.clone()
};
let art = linetypes::extract_pattern(&lt.description);
ui::properties::LinetypeItem { name, art }
})
.collect();
let text_style_names: Vec<String> = self.tabs[i]
.scene
.document
.text_styles
.iter()
.map(|style| style.name.trim().to_string())
.filter(|name| !name.is_empty())
.collect();
// Current-Vertex focus survives only while the same object stays
// selected; a changed selection resets to the first vertex. Seed the
// per-thread focus so the polyline property builder / editor targets it.
let cur_handles: Vec<acadrust::Handle> = self.tabs[i]
.scene
.selected_entities()
.iter()
.map(|(h, _)| *h)
.collect();
let prop_vertex = if cur_handles == prev_handles {
self.tabs[i].properties.prop_vertex
} else {
0
};
let prop_vertex = if cur_handles.len() == 1 {
let vertex_count = self.tabs[i]
.scene
.document
.get_entity(cur_handles[0])
.and_then(|entity| match entity {
acadrust::EntityType::LwPolyline(polyline) => Some(polyline.vertices.len()),
acadrust::EntityType::Polyline2D(polyline) => Some(polyline.vertices.len()),
acadrust::EntityType::Leader(leader) => Some(leader.vertices.len()),
_ => None,
});
vertex_count.map_or(prop_vertex, |count| prop_vertex.min(count.saturating_sub(1)))
} else {
prop_vertex
};
let prop_vertex_indicator_active = if cur_handles == prev_handles {
self.tabs[i].properties.prop_vertex_indicator_active
} else {
false
};
crate::scene::view::dispatch::set_prop_current_vertex(prop_vertex);
let annotation_scale_handle = self.tabs[i].scene.displayed_annotation_scale_handle();
let new_panel = {
let selected = self.tabs[i].scene.selected_entities();
let mut panel = match selected.len() {
0 => {
use crate::scene::model::object::{PropSection, PropValue, Property};
let tab = &self.tabs[i];
let scene = &tab.scene;
let doc = &scene.document;
let header = &doc.header;
let camera = scene.camera.borrow();
let (viewport_width, viewport_height) = scene.selection.borrow().vp_size;
let aspect = if viewport_height > 0.0 {
viewport_width as f64 / viewport_height as f64
} else {
1.0
};
let view_height = camera.ortho_size() as f64 * 2.0;
let view_width = view_height * aspect;
let format_length = crate::entities::common::format_length;
let read_only = |label: &str, value: String| Property {
label: label.to_string(),
field: "drawing_property",
value: PropValue::ReadOnly(value),
};
let current_layer = if header.current_layer_name.is_empty() {
tab.active_layer.clone()
} else {
header.current_layer_name.clone()
};
let current_linetype = if !header.current_linetype_name.is_empty() {
header.current_linetype_name.clone()
} else if !header.current_linetype_handle.is_null() {
doc.line_types
.iter()
.find(|line_type| {
line_type.handle == header.current_linetype_handle
})
.map(|line_type| line_type.name.clone())
.unwrap_or_else(|| "ByLayer".to_string())
} else {
"ByLayer".to_string()
};
let material = if header.current_material_handle.is_null() {
"ByLayer".to_string()
} else {
doc.objects
.get(&header.current_material_handle)
.and_then(|object| match object {
acadrust::objects::ObjectType::Material(material) => {
Some(material.name.clone())
}
_ => None,
})
.unwrap_or_else(|| "ByLayer".to_string())
};
let plot_style = match header.current_plotstyle_type {
1 => "ByBlock",
2 => "ByColor",
3 => "ByObject",
_ => "ByLayer",
};
let layout_plot_table = doc.objects.values().find_map(|object| {
let acadrust::objects::ObjectType::Layout(layout) = object else {
return None;
};
(layout.name == scene.current_layout
&& !layout.plot_style_sheet.trim().is_empty())
.then(|| layout.plot_style_sheet.clone())
});
let plot_table = layout_plot_table
.or_else(|| {
(!header.stylesheet.trim().is_empty())
.then(|| header.stylesheet.clone())
})
.unwrap_or_else(|| "None".to_string());
let ucs_per_viewport = scene
.active_viewport
.and_then(|handle| doc.get_entity(handle))
.and_then(|entity| match entity {
acadrust::EntityType::Viewport(viewport) => {
Some(viewport.ucs_per_viewport)
}
_ => None,
})
.unwrap_or(false);
let ucs_name = tab
.active_ucs
.as_ref()
.map(|ucs| ucs.name.trim())
.filter(|name| !name.is_empty())
.unwrap_or("World")
.to_string();
let annotation_scale = if header.current_annotation_scale.trim().is_empty() {
"1:1".to_string()
} else {
header.current_annotation_scale.clone()
};
let sections = vec![
PropSection {
title: t!("General").into_owned(),
props: vec![
read_only(t!("AC Version").as_ref(), doc.version.as_str().to_string()),
Property {
label: t!("Color").into_owned(),
field: "color",
value: PropValue::ColorChoice(header.current_entity_color),
},
Property {
label: t!("Layer").into_owned(),
field: "layer",
value: PropValue::LayerChoice(current_layer),
},
Property {
label: t!("Linetype").into_owned(),
field: "linetype",
value: PropValue::LinetypeChoice(current_linetype),
},
read_only(
t!("Linetype scale").as_ref(),
format_length(header.current_entity_linetype_scale),
),
Property {
label: t!("Lineweight").into_owned(),
field: "line_weight",
value: PropValue::LwChoice(
acadrust::types::LineWeight::from_value(
header.current_line_weight,
),
),
},
read_only(t!("Transparency").as_ref(), "ByLayer".to_string()),
read_only(t!("Thickness").as_ref(), format_length(header.thickness)),
],
},
PropSection {
title: t!("3D Visualization").into_owned(),
props: vec![read_only(t!("Material").as_ref(), material)],
},
PropSection {
title: t!("Plot style").into_owned(),
props: vec![
read_only(t!("Plot style").as_ref(), plot_style.to_string()),
read_only(t!("Plot style table").as_ref(), plot_table.clone()),
read_only(
t!("Plot table attached to").as_ref(),
if plot_table == "None" {
"None".to_string()
} else {
scene.current_layout.clone()
},
),
read_only(
t!("Plot table type").as_ref(),
if header.plotstyle_mode {
"Named plot styles".to_string()
} else {
"Color-dependent plot styles".to_string()
},
),
],
},
PropSection {
title: t!("View").into_owned(),
props: vec![
read_only(t!("Center X").as_ref(), format_length(camera.target.x)),
read_only(t!("Center Y").as_ref(), format_length(camera.target.y)),
read_only(t!("Center Z").as_ref(), format_length(camera.target.z)),
read_only(t!("Height").as_ref(), format_length(view_height)),
read_only(t!("Width").as_ref(), format_length(view_width)),
],
},
PropSection {
title: t!("Misc").into_owned(),
props: vec![
read_only(t!("Annotation scale").as_ref(), annotation_scale),
read_only(
t!("UCS icon On").as_ref(),
if self.show_ucs_icon { "Yes" } else { "No" }.to_string(),
),
read_only(
t!("UCS icon at origin").as_ref(),
if self.ucs_icon_at_origin { "Yes" } else { "No" }
.to_string(),
),
read_only(
t!("UCS per viewport").as_ref(),
if ucs_per_viewport { "Yes" } else { "No" }.to_string(),
),
read_only(t!("UCS Name").as_ref(), ucs_name),
read_only(t!("Visual Style").as_ref(), tab.visual_style.clone()),
],
},
];
ui::PropertiesPanel {
title: t!("No selection").into_owned(),
sections,
layer_combo: iced::widget::combo_box::State::new(layer_names.clone()),
linetype_combo: iced::widget::combo_box::State::new(
linetype_items.clone(),
),
lineweight_combo: iced::widget::combo_box::State::new(
ui::properties::lw_options(),
),
linetype_items,
..Default::default()
}
}
1 => {
let (handle, source_entity) = selected[0];
let contextual = crate::scene::annotative::entity_for_annotation_context(
&self.tabs[i].scene.document,
source_entity,
annotation_scale_handle,
);
let plane = if self.tabs[i].editing_model_space() {
self.tabs[i].ucs_xform().working_plane()
} else {
crate::command::WorkingPlane::default()
};
let display_entity = dispatch::entity_in_working_plane(contextual.as_ref(), plane);
let entity = &display_entity;
let group_names = self.tabs[i].scene.group_names_for_entity(handle);
let mut sections =
dispatch::properties_sectioned(handle, entity, &text_style_names);
// Turn the Material row into an editable picker: the source
// options (ByLayer / ByBlock) plus every named material the
// drawing defines. A custom flag (3) shows the stored handle's
// material name as the selection.
{
let doc = &self.tabs[i].scene.document;
let common = entity.common();
let mat_names: Vec<String> = doc
.objects
.iter()
.filter_map(|(_, o)| match o {
acadrust::objects::ObjectType::Material(m) => Some(m.name.clone()),
_ => None,
})
.collect();
let selected = match common.material_flags {
0 => "ByLayer".to_string(),
1 => "ByBlock".to_string(),
_ => common
.material_handle
.and_then(|mh| {
doc.objects.iter().find_map(|(h, o)| match o {
acadrust::objects::ObjectType::Material(m) if *h == mh => {
Some(m.name.clone())
}
_ => None,
})
})
.unwrap_or_else(|| "ByLayer".to_string()),
};
let mut options = vec!["ByLayer".to_string(), "ByBlock".to_string()];
options.extend(mat_names);
for section in sections.iter_mut() {
if let Some(row) =
section.props.iter_mut().find(|p| p.field == "material")
{
row.value = crate::scene::model::object::PropValue::Choice {
selected: selected.clone(),
options: options.clone(),
};
}
}
}
{
let doc = &self.tabs[i].scene.document;
let common = entity.common();
if let Some(acadrust::objects::ObjectType::BookColor(book)) = common
.color_book_handle
.filter(|handle| handle.is_valid())
.and_then(|handle| doc.objects.get(&handle))
{
for section in sections.iter_mut() {
if let Some(row) =
section.props.iter_mut().find(|row| row.field == "color")
{
row.value =
crate::scene::model::object::PropValue::ColorChoice(
book.color,
);
}
}
use crate::entities::common::ro_prop;
sections.push(crate::scene::model::object::PropSection {
title: t!("Color Book").into_owned(),
props: vec![
ro_prop(t!("Book").as_ref(), "book_color_book", book.book_name.clone()),
ro_prop(
t!("Color Name").as_ref(),
"book_color_name",
book.color_name.clone(),
),
ro_prop(
t!("Color").as_ref(),
"book_color_value",
format!("{:?}", book.color),
),
],
});
}
let style_handles = [
("Full", common.full_visual_style_handle),
("Face", common.face_visual_style_handle),
("Edge", common.edge_visual_style_handle),
];
for (scope, handle) in style_handles {
let Some((handle, style)) = handle
.filter(|handle| handle.is_valid())
.and_then(|handle| {
doc.objects.get(&handle).and_then(|object| match object {
acadrust::objects::ObjectType::VisualStyle(style) => {
Some((handle, style))
}
_ => None,
})
})
else {
continue;
};
use crate::entities::common::ro_prop;
sections.push(crate::scene::model::object::PropSection {
title: t!("%{scope} Visual Style", scope = scope).into_owned(),
props: vec![
ro_prop(
t!("Handle").as_ref(),
"vs_handle",
format!("{:X}", handle.value()),
),
ro_prop(
t!("Description").as_ref(),
"vs_description",
style.description.clone(),
),
ro_prop(
t!("Type").as_ref(),
"vs_type",
style.style_type.to_string(),
),
ro_prop(
t!("Face").as_ref(),
"vs_face",
format!(
"lighting {}; quality {}; color {}; modifiers {}",
style.face_lighting_model,
style.face_lighting_quality,
style.face_color_mode,
style.face_modifier
),
),
ro_prop(
t!("Edges").as_ref(),
"vs_edges",
format!(
"model {}; style {}",
style.edge_model, style.edge_style
),
),
ro_prop(
t!("Extended Lighting").as_ref(),
"vs_extended_lighting",
style.extended_lighting_model.to_string(),
),
ro_prop(
t!("Internal").as_ref(),
"vs_internal",
style.internal_use_only.to_string(),
),
ro_prop(
t!("Property Bag").as_ref(),
"vs_properties",
visual_style_properties_text(style),
),
],
});
}
}
if matches!(
entity,
acadrust::EntityType::Solid3D(_)
| acadrust::EntityType::Region(_)
| acadrust::EntityType::Body(_)
| acadrust::EntityType::Surface(_)
| acadrust::EntityType::Mesh(_)
| acadrust::EntityType::PolygonMesh(_)
| acadrust::EntityType::PolyfaceMesh(_)
) {
if let Some(mesh) = self.tabs[i]
.scene
.meshes
.get(&handle)
.or_else(|| self.tabs[i].scene.block_meshes.get(&handle))
{
use crate::entities::common::ro_prop;
let metrics = mesh.metrics;
let mut props = vec![
ro_prop(
t!("Vertices").as_ref(),
"mesh_vertices",
metrics.vertices.to_string(),
),
ro_prop(
t!("Triangles").as_ref(),
"mesh_triangles",
metrics.triangles.to_string(),
),
ro_prop(
t!("Surface Area").as_ref(),
"mesh_surface_area",
format!("{:.6}", metrics.surface_area),
),
ro_prop(
t!("Centroid").as_ref(),
"mesh_centroid",
format!(
"{:.6}, {:.6}, {:.6}",
metrics.centroid[0],
metrics.centroid[1],
metrics.centroid[2]
),
),
ro_prop(
t!("Tessellation").as_ref(),
"mesh_complete",
if mesh.complete { "Complete" } else { "Partial" },
),
];
if mesh.complete
&& matches!(
entity,
acadrust::EntityType::Solid3D(_)
| acadrust::EntityType::Region(_)
| acadrust::EntityType::Body(_)
)
{
props.insert(
3,
ro_prop(
t!("Volume").as_ref(),
"mesh_volume",
format!("{:.6}", metrics.volume),
),
);
}
sections.push(crate::scene::model::object::PropSection {
title: t!("Mass Properties").into_owned(),
props,
});
}
}
sections.extend(crate::entities::object_data::sections(
&self.tabs[i].scene.document,
&self.tabs[i].scene.object_data_cache,
handle,
entity,
));
// Uniform-scale checkbox for block references (#427):
// while the three scale factors are equal (and the user
// hasn't opted into per-axis editing) the panel shows one
// Scale row plus a checked "Uniform scale" box; unchecking
// expands the familiar Scale X/Y/Z rows.
if let acadrust::EntityType::Insert(ins) = entity {
let eq = (ins.x_scale() - ins.y_scale()).abs() < 1e-12
&& (ins.x_scale() - ins.z_scale()).abs() < 1e-12;
let uniform =
eq && !self.props_asym_scale.contains(&handle.value());
for section in sections.iter_mut() {
let Some(xi) =
section.props.iter().position(|p| p.field == "x_scale")
else {
continue;
};
let toggle = crate::scene::model::object::Property {
label: t!("Uniform scale").into_owned(),
field: "ins_uniform",
value: crate::scene::model::object::PropValue::BoolToggle {
field: "ins_uniform",
value: uniform,
},
};
if uniform {
section
.props
.retain(|p| p.field != "y_scale" && p.field != "z_scale");
let xi = section
.props
.iter()
.position(|p| p.field == "x_scale")
.unwrap_or(xi.min(section.props.len()));
section.props[xi] = crate::entities::common::edit_prop(
t!("Scale").as_ref(),
"u_scale",
ins.x_scale(),
);
section.props.insert(xi, toggle);
} else {
section.props.insert(xi, toggle);
}
}
}
// In named plot-style mode (PSTYLEMODE=1) the Plot style row
// picks a named style from the drawing's plot style table. In
// the color-dependent mode it stays read-only (the object's
// color drives the plot style), so it is left untouched.
if self.tabs[i].scene.document.header.plotstyle_mode {
let doc = &self.tabs[i].scene.document;
let dict_h = doc.header.acad_plotstylename_dict_handle;
if let Some(dict) = crate::scene::annotative::as_dict(doc, dict_h) {
let common = entity.common();
let mut options = vec!["ByLayer".to_string(), "ByBlock".to_string()];
options.extend(dict.entries.iter().map(|(n, _)| n.clone()));
let selected = match common.plotstyle_flags {
0 => "ByLayer".to_string(),
1 => "ByBlock".to_string(),
_ => common
.plotstyle_handle
.and_then(|ph| {
dict.entries
.iter()
.find(|(_, h)| *h == ph)
.map(|(n, _)| n.clone())
})
.unwrap_or_else(|| "ByLayer".to_string()),
};
for section in sections.iter_mut() {
if let Some(row) =
section.props.iter_mut().find(|p| p.field == "plot_style")
{
row.value = crate::scene::model::object::PropValue::Choice {
selected: selected.clone(),
options: options.clone(),
};
}
}
}
}
// Turn the MLEADER handle-backed rows (multileader style, text
// style, arrowhead block, leader linetype) into editable name
// pickers. The current handle resolves to a display name; the
// options list every candidate the drawing offers. Applying a
// pick resolves the name back to a handle in the update loop.
if let acadrust::EntityType::MultiLeader(ml) = entity {
let doc = &self.tabs[i].scene.document;
// Option lists.
let mleader_styles: Vec<String> = doc
.objects
.iter()
.filter_map(|(_, o)| match o {
acadrust::objects::ObjectType::MultiLeaderStyle(s) => {
Some(s.name.clone())
}
_ => None,
})
.collect();
// A leader with no linetype handle draws ByBlock; expose that
// as the first option so the default is selectable.
let ltype_names: Vec<String> = std::iter::once("ByBlock".to_string())
.chain(
doc.line_types
.iter()
.map(|l| l.name.clone())
.filter(|n| !n.is_empty()),
)
.collect();
// Arrowheads are blocks; the closed-filled default has no
// block, so seed the list with it and add the arrowhead
// blocks (leading underscore) present in the drawing.
let arrow_names: Vec<String> = std::iter::once("Closed filled".to_string())
.chain(
doc.block_records
.iter()
.filter(|b| b.name.starts_with('_'))
.map(|b| b.name.clone()),
)
.collect();
let tstyle_names = text_style_names.clone();
// Currently selected names.
let cur_style = ml
.style_handle
.and_then(|h| {
doc.objects.iter().find_map(|(oh, o)| match o {
acadrust::objects::ObjectType::MultiLeaderStyle(s)
if *oh == h =>
{
Some(s.name.clone())
}
_ => None,
})
})
.unwrap_or_else(|| "Standard".to_string());
let cur_tstyle = ml
.text_style_handle
.and_then(|h| {
doc.text_styles.iter().find(|s| s.handle == h).map(|s| s.name.clone())
})
.unwrap_or_else(|| "Standard".to_string());
let cur_arrow = ml
.arrowhead_handle
.and_then(|h| {
doc.block_records.iter().find(|b| b.handle == h).map(|b| b.name.clone())
})
.unwrap_or_else(|| "Closed filled".to_string());
let cur_ltype = ml
.line_type_handle
.and_then(|h| {
doc.line_types.iter().find(|l| l.handle == h).map(|l| l.name.clone())
})
.unwrap_or_else(|| "ByBlock".to_string());
let mut set_choice =
|field: &str, selected: String, options: Vec<String>| {
for section in sections.iter_mut() {
if let Some(row) =
section.props.iter_mut().find(|p| p.field == field)
{
row.value =
crate::scene::model::object::PropValue::Choice {
selected: selected.clone(),
options: options.clone(),
};
}
}
};
set_choice("mleader_style", cur_style, mleader_styles);
set_choice("text_style_handle", cur_tstyle, tstyle_names);
set_choice("arrowhead_handle", cur_arrow, arrow_names);
set_choice("line_type_handle", cur_ltype, ltype_names);
}
// Inject viewport-only properties that require doc access.
if let acadrust::EntityType::Viewport(vp) = entity {
let frozen_names: Vec<String> = vp
.frozen_layers
.iter()
.filter_map(|&h| {
self.tabs[i]
.scene
.document
.layers
.iter()
.find(|l| l.handle == h)
.map(|l| l.name.clone())
})
.collect();
// Collect available UCS names for the name picker.
let ucs_names: Vec<String> = self.tabs[i]
.scene
.document
.ucss
.iter()
.map(|u| u.name.clone())
.filter(|n| !n.is_empty())
.collect();
// Current UCS name (resolved from vp.ucs_handle).
let current_ucs = self.tabs[i]
.scene
.document
.ucss
.iter()
.find(|u| u.handle == vp.ucs_handle)
.map(|u| u.name.clone())
.unwrap_or_default();
// Collect available named view names.
let view_names: Vec<String> = self.tabs[i]
.scene
.document
.views
.iter()
.map(|v| v.name.clone())
.filter(|n| !n.is_empty())
.collect();
if let Some(geom) = sections.last_mut() {
geom.props.push(crate::scene::model::object::Property {
label: t!("Frozen Layers").into_owned(),
field: "frozen_layers",
value: crate::scene::model::object::PropValue::EditText(
frozen_names.join(", "),
),
});
if !ucs_names.is_empty() {
geom.props.push(crate::scene::model::object::Property {
label: t!("UCS Name").into_owned(),
field: "vp_ucs_name",
value: crate::scene::model::object::PropValue::Choice {
selected: current_ucs,
options: ucs_names,
},
});
}
if !view_names.is_empty() {
geom.props.push(crate::scene::model::object::Property {
label: t!("Named View").into_owned(),
field: "vp_named_view",
value: crate::scene::model::object::PropValue::Choice {
selected: String::new(),
options: view_names,
},
});
}
}
// Drive the viewport scale picker from the drawing's
// own scale list instead of a built-in set.
let file_scales = self.tabs[i].scene.scale_list();
if !file_scales.is_empty() {
let eff = crate::scene::vp_effective_scale(
vp.custom_scale,
vp.view_height,
vp.height,
);
let selected = file_scales
.iter()
.find(|(_, _, f)| (f - eff).abs() < 0.001 * f.max(0.001))
.map(|(n, _, _)| n.clone())
.unwrap_or_default();
let options: Vec<String> =
file_scales.iter().map(|(n, _, _)| n.clone()).collect();
if let Some(geom) = sections.last_mut() {
if let Some(prop) =
geom.props.iter_mut().find(|p| p.field == "vscale_std")
{
prop.value = crate::scene::model::object::PropValue::Choice {
selected,
options,
};
}
}
}
}
// Inject DimStyle picker + style-derived groups for Dimensions.
if let acadrust::EntityType::Dimension(d) = entity {
let dim_style_names: Vec<String> = self.tabs[i]
.scene
.document
.dim_styles
.iter()
.map(|s| s.name.clone())
.filter(|n| !n.is_empty())
.collect();
if !dim_style_names.is_empty() {
// Current style is already shown as EditText in the geom section;
// replace/upgrade it to a Choice if we have a list.
if let Some(geom) = sections.last_mut() {
// Find and replace the style_name EditText with a Choice.
if let Some(prop) =
geom.props.iter_mut().find(|p| p.field == "style_name")
{
let current = match &prop.value {
crate::scene::model::object::PropValue::EditText(s) => s.clone(),
_ => String::new(),
};
prop.value = crate::scene::model::object::PropValue::Choice {
selected: current,
options: dim_style_names,
};
}
}
}
// Append the resolved dimension style's groups
// (Lines & Arrows, Text, Fit, Units, Tolerances).
let style_name = d.base().style_name.clone();
if let Some(style) =
self.tabs[i].scene.document.dim_styles.iter().find(|s| {
s.name.eq_ignore_ascii_case(&style_name)
|| (style_name.trim().is_empty()
&& s.name.eq_ignore_ascii_case("Standard"))
})
{
sections.extend(crate::entities::dimension::style_sections(style));
// The style groups are a read-only mirror, but the
// dim-line colour is an editable per-object override:
// prefer the ACAD_DSTYLE code-176 (ACI) override, else
// the style's DIMCLRD.
use crate::entities::dim_override as dov;
use crate::scene::model::object::PropValue;
let dim_c = dov::color(&d.base().common.extended_data, dov::DIMCLRD)
.unwrap_or_else(|| acadrust::types::Color::from_index(style.dimclrd));
set_row_value(
&mut sections,
"dim_line_color",
PropValue::ColorChoice(dim_c),
);
}
}
// ── Doc-dependent property rows ──────────────────────────
// Rows whose value lives on another object (a block record,
// an underlay definition, a dimension / multileader style)
// are left empty by the entity builders and resolved here,
// where the document is reachable.
let doc = &self.tabs[i].scene.document;
match entity {
// Block reference: the referenced block's units and the
// unit-scale factor against the drawing's INSUNITS.
acadrust::EntityType::Insert(ins) => {
let host = doc.header.insertion_units;
let src = doc
.block_records
.get(&ins.block_name)
.map(|br| br.units)
.unwrap_or(0);
set_row(&mut sections, "block_unit", insunits_name(src).to_string());
let host_mm = if host == 0 { 1.0 } else { insunits_to_mm(host) };
let src_mm = if src == 0 { 1.0 } else { insunits_to_mm(src) };
let factor = if host_mm.abs() > 1e-12 { src_mm / host_mm } else { 1.0 };
set_row(&mut sections, "unit_factor", format!("{factor:.4}"));
// Name row: editable for regular blocks — pick an
// existing definition to re-point this reference, or
// type a new name to rename the definition (every
// insert of it follows). Anonymous (*) and
// xref(-dependent) blocks keep the read-only row.
let regular = |br: &acadrust::tables::BlockRecord| {
!br.is_anonymous()
&& !br.flags.is_xref
&& !br.name.contains('|')
};
let editable = doc
.block_records
.get(&ins.block_name)
.map(&regular)
.unwrap_or(false);
if editable {
let mut options: Vec<String> = doc
.block_records
.iter()
.filter(|br| regular(br))
.map(|br| br.name.clone())
.collect();
options.sort_by(|a, b| {
a.to_lowercase().cmp(&b.to_lowercase())
});
set_row_value(
&mut sections,
"block",
crate::scene::model::object::PropValue::EditChoice {
value: ins.block_name.clone(),
options,
},
);
}
}
// Underlay: name + path from the referenced definition.
acadrust::EntityType::Underlay(ul) => {
if let Some((name, path)) =
doc.objects.iter().find_map(|(h, o)| match o {
acadrust::objects::ObjectType::UnderlayDefinition(def)
if *h == ul.definition_handle =>
{
let nm = if !def.name.is_empty() {
def.name.clone()
} else {
def.page_name.clone()
};
Some((nm, def.file_path.clone()))
}
_ => None,
})
{
set_row(&mut sections, "ul_name", name);
set_row(&mut sections, "ul_path", path);
}
}
// Leader: text style / vertical text placement / overall
// scale come from its dimension style.
acadrust::EntityType::Leader(ld) => {
// Dim style row → dropdown of the drawing's dim styles.
let names: Vec<String> = doc
.dim_styles
.iter()
.map(|s| s.name.clone())
.filter(|n| !n.is_empty())
.collect();
if !names.is_empty() {
for section in sections.iter_mut() {
if let Some(p) = section
.props
.iter_mut()
.find(|p| p.field == "dimension_style")
{
let cur = match &p.value {
crate::scene::model::object::PropValue::EditText(s) => {
s.clone()
}
_ => ld.dimension_style.clone(),
};
p.value = crate::scene::model::object::PropValue::Choice {
selected: cur,
options: names.clone(),
};
}
}
}
// Lines & Arrows / Text / Fit default to the assigned
// dimension style (the same source the tessellator
// uses); most rows are editable per-object overrides
// stored in ACAD_DSTYLE. Arrow size / block / overall
// scale and dim-line lineweight drive the render; text
// offset / vertical position round-trip to file but
// don't change the leader glyph here (its annotation
// is a separate entity). Dim-line colour is read-only.
if let Some(ds) = find_dim_style(doc, &ld.dimension_style) {
use crate::entities::dim_override as dov;
use crate::scene::model::object::PropValue;
let xd = &ld.common.extended_data;
// Arrow block (DIMLDRBLK): override handle → name,
// else the style's arrow. Options are the arrowhead
// blocks the drawing carries plus the default.
let arrow_label = match dov::handle(xd, dov::DIMLDRBLK) {
Some(h) => doc
.block_records
.iter()
.find(|b| b.handle == h)
.map(|b| arrowhead_label(&b.name))
.unwrap_or_else(|| "Closed filled".to_string()),
None => leader_arrow_label(doc, ds, ld.arrow_enabled),
};
let mut arrow_opts: Vec<String> =
std::iter::once("Closed filled".to_string())
.chain(
doc.block_records
.iter()
.filter(|b| b.name.starts_with('_'))
.map(|b| arrowhead_label(&b.name)),
)
.collect();
// Keep the current value selectable even when it
// isn't in the standard list (e.g. "None", or a
// style arrow whose block isn't underscore-named).
if !arrow_opts.contains(&arrow_label) {
arrow_opts.insert(0, arrow_label.clone());
}
set_row_value(
&mut sections,
"arrow_block",
PropValue::Choice {
selected: arrow_label,
options: arrow_opts,
},
);
let asz = dov::real(xd, dov::DIMASZ).unwrap_or(ds.dimasz);
set_row_value(
&mut sections,
"arrow_size",
PropValue::EditText(format!("{asz:.4}")),
);
let lwd = dov::int(xd, dov::DIMLWD).unwrap_or(ds.dimlwd);
let lw_sel = dim_lineweight_label(lwd);
let mut lw_opts = lineweight_options();
if !lw_opts.contains(&lw_sel) {
lw_opts.insert(0, lw_sel.clone());
}
set_row_value(
&mut sections,
"dim_line_lw",
PropValue::Choice {
selected: lw_sel,
options: lw_opts,
},
);
// Dim-line colour: a per-object ACAD_DSTYLE
// override (code 176, an ACI index) wins over the
// style's DIMCLRD. Editable — the picked colour is
// written back as that override so it round-trips.
let dim_c = dov::color(xd, dov::DIMCLRD)
.unwrap_or_else(|| acadrust::types::Color::from_index(ds.dimclrd));
set_row_value(
&mut sections,
"dim_line_color",
PropValue::ColorChoice(dim_c),
);
let gap = dov::real(xd, dov::DIMGAP).unwrap_or(ds.dimgap);
set_row_value(
&mut sections,
"text_offset",
PropValue::EditText(format!("{gap:.4}")),
);
let tad = dov::int(xd, dov::DIMTAD).unwrap_or(ds.dimtad);
set_row_value(
&mut sections,
"text_pos_vert",
PropValue::Choice {
selected: dimtad_label(tad).to_string(),
options: tad_options(),
},
);
let scl = dov::real(xd, dov::DIMSCALE).unwrap_or(ds.dimscale);
set_row_value(
&mut sections,
"dim_scale_overall",
PropValue::EditText(format!("{scl:.4}")),
);
}
}
// Feature-control frame: FCF text style is the dimension
// style's DIMTXSTY.
acadrust::EntityType::Tolerance(tol) => {
if let Some(ds) = find_dim_style(doc, &tol.dimension_style_name) {
if !ds.dimtxsty.is_empty() {
set_row(&mut sections, "tol_text_style", ds.dimtxsty.clone());
}
}
}
// MultiLeader: max points + segment-angle constraints
// are MLeaderStyle settings, not stored on the entity.
acadrust::EntityType::MultiLeader(ml) => {
if let Some(sh) = ml.style_handle {
if let Some((mx, a1, a2)) =
doc.objects.iter().find_map(|(h, o)| match o {
acadrust::objects::ObjectType::MultiLeaderStyle(s)
if *h == sh =>
{
Some((
s.max_leader_points,
s.first_segment_angle,
s.second_segment_angle,
))
}
_ => None,
})
{
set_row(&mut sections, "max_leader_points", mx.to_string());
set_row(
&mut sections,
"first_segment_angle",
format!("{a1:.4}"),
);
set_row(
&mut sections,
"second_segment_angle",
format!("{a2:.4}"),
);
}
}
}
_ => {}
}
// Annotative Yes/No + a conditional "Annotative scale" row.
// Read-only: annotative state comes from the entity's style
// (or its own flag) and the assigned annotation-scale name(s)
// are walked from the entity's extension dictionary — both
// need the document, so they are resolved here.
{
// Which entities show an Annotative row, the field it uses,
// and — for those that don't already carry the row
// (dimension / table) — the existing field to insert it
// after. MLeader uses its editable toggle field.
let anno: Option<(&str, Option<&str>)> = match entity {
acadrust::EntityType::Text(_)
| acadrust::EntityType::MText(_)
| acadrust::EntityType::Insert(_)
| acadrust::EntityType::Leader(_) => Some(("annotative", None)),
acadrust::EntityType::MultiLeader(_) => {
Some(("enable_annotation_scale", None))
}
acadrust::EntityType::Dimension(_) => {
Some(("annotative", Some("style_name")))
}
acadrust::EntityType::Table(_) => {
Some(("annotative", Some("tbl_style_handle")))
}
_ => None,
};
if let Some((anno_field, insert_after)) = anno {
let is_anno = crate::scene::annotative::is_annotative(doc, entity);
// Dimensions/tables carry no Annotative row yet — add one
// right after their style row.
if let Some(anchor) = insert_after {
insert_row_after(
&mut sections,
anchor,
crate::entities::common::ro_prop(
t!("Annotative").as_ref(),
"annotative",
"No",
),
);
}
// Objects that carry a per-object annotation context
// (MTEXT via its native flag, single-line TEXT via the
// context alone) get an editable toggle: turning it on
// synthesizes a real per-scale representation. The
// remaining types are style-driven and stay read-only.
if anno_field == "annotative" {
match entity {
acadrust::EntityType::MText(t) => set_row_value(
&mut sections,
"annotative",
crate::scene::model::object::PropValue::BoolToggle {
field: "is_annotative",
value: t.is_annotative,
},
),
acadrust::EntityType::Text(_)
| acadrust::EntityType::Insert(_) => set_row_value(
&mut sections,
"annotative",
crate::scene::model::object::PropValue::BoolToggle {
field: "annotative_ctx",
value: is_anno,
},
),
_ => set_row(
&mut sections,
"annotative",
if is_anno { "Yes" } else { "No" }.to_string(),
),
}
}
if is_anno {
// The applied annotation scale follows the current
// annotation scale (CANNOSCALE / the status-bar
// scale pill), not a per-object stored value.
insert_row_after(
&mut sections,
anno_field,
crate::entities::common::ro_prop(
t!("Annotative scale").as_ref(),
"annotative_scale",
doc.header.current_annotation_scale.clone(),
),
);
}
}
}
if !group_names.is_empty() {
let label = group_names.join(", ");
if let Some(general) = sections.first_mut() {
general.props.push(crate::scene::model::object::Property {
label: t!("Group").into_owned(),
field: "group",
value: crate::scene::model::object::PropValue::ReadOnly(label),
});
}
}
let title = match entity {
acadrust::EntityType::Insert(ins) => {
let is_xref = self.tabs[i]
.scene
.document
.block_records
.iter()
.find(|br| br.name == ins.block_name)
.map(|br| br.flags.is_xref || br.flags.is_xref_overlay)
.unwrap_or(false);
if is_xref {
t!("External Reference").into_owned()
} else {
entity_type_label(entity)
}
}
_ => entity_type_label(entity),
};
ui::PropertiesPanel {
choice_combos: sections
.iter()
.flat_map(|section| section.props.iter())
.filter_map(|prop| match &prop.value {
crate::scene::model::object::PropValue::Choice { options, .. } => Some((
prop.field.to_string(),
iced::widget::combo_box::State::new(
options
.iter()
.cloned()
.map(ui::properties::LocalizedChoice::new)
.collect(),
),
)),
_ => None,
})
.collect(),
sections,
title,
layer_combo: iced::widget::combo_box::State::new(layer_names.clone()),
linetype_combo: iced::widget::combo_box::State::new(linetype_items.clone()),
lineweight_combo: iced::widget::combo_box::State::new(
ui::properties::lw_options(),
),
linetype_items,
..Default::default()
}
}
// Property aggregation is O(n) per row plus an O(n²) group filter
// (`group.handles.contains` scans per entity), stalling the rebuild
// for seconds at tens of thousands of objects. Above the cap show a
// count-only panel; bulk edits still go through the ribbon.
n if n > MAX_PROP_AGGREGATE => ui::PropertiesPanel {
title: t!("%{count} objects selected", count = n).into_owned(),
layer_combo: iced::widget::combo_box::State::new(layer_names.clone()),
linetype_combo: iced::widget::combo_box::State::new(linetype_items.clone()),
lineweight_combo: iced::widget::combo_box::State::new(
ui::properties::lw_options(),
),
linetype_items,
..Default::default()
},
_ => {
let groups = build_selection_groups(&selected);
let active_group = selected_group
.and_then(|group| groups.iter().find(|g| g.label == group.label).cloned())
.or_else(|| groups.first().cloned());
let filtered: Vec<(Handle, &EntityType)> = active_group
.as_ref()
.map(|group| {
selected
.iter()
.filter(|(handle, _)| group.handles.contains(handle))
.copied()
.collect()
})
.unwrap_or_default();
let plane = if self.tabs[i].editing_model_space() {
self.tabs[i].ucs_xform().working_plane()
} else {
crate::command::WorkingPlane::default()
};
let local_entities: Vec<(Handle, EntityType)> = filtered
.iter()
.map(|(handle, entity)| {
(*handle, dispatch::entity_in_working_plane(entity, plane))
})
.collect();
let local_refs: Vec<(Handle, &EntityType)> = local_entities
.iter()
.map(|(handle, entity)| (*handle, entity))
.collect();
let sections = aggregate_sections(&local_refs, &text_style_names);
ui::PropertiesPanel {
choice_combos: sections
.iter()
.flat_map(|section| section.props.iter())
.filter_map(|prop| match &prop.value {
crate::scene::model::object::PropValue::Choice { options, .. } => Some((
prop.field.to_string(),
iced::widget::combo_box::State::new(
options
.iter()
.cloned()
.map(ui::properties::LocalizedChoice::new)
.collect(),
),
)),
_ => None,
})
.collect(),
sections,
title: t!("%{count} objects selected", count = selected.len()).into_owned(),
selection_group_combo: iced::widget::combo_box::State::new(groups.clone()),
selection_groups: groups,
selected_group: active_group,
layer_combo: iced::widget::combo_box::State::new(layer_names.clone()),
linetype_combo: iced::widget::combo_box::State::new(linetype_items.clone()),
lineweight_combo: iced::widget::combo_box::State::new(
ui::properties::lw_options(),
),
linetype_items,
..Default::default()
}
}
};
panel.color_palette_open = color_palette_open;
let new_handles: Vec<acadrust::Handle> = selected.iter().map(|(h, _)| *h).collect();
// Carry the in-progress edits only when the selection is unchanged
// (a commit-triggered rebuild); a genuine selection change starts
// with a clean buffer so no stale value leaks onto the new entity.
panel.edit_buf = if prev_handles == new_handles {
edit_buf
} else {
Default::default()
};
panel.expanded_groups = expanded_groups;
panel.source_handles = new_handles;
panel.prop_vertex = prop_vertex;
panel.prop_vertex_indicator_active = prop_vertex_indicator_active;
panel
};
self.tabs[i].properties = new_panel;
self.refresh_selected_grips();
self.sync_ribbon_from_selection();
}
/// Drive the Home-ribbon Layer / Color / Linetype / Lineweight dropdowns
/// from the current entity selection. With no selection the ribbon falls
/// back to the active creation defaults (per-tab active_layer + ByLayer).
/// Mixed selections keep the prior value (we'd need a UI "*Varies*"
/// marker to do better).
pub(super) fn sync_ribbon_from_selection(&mut self) {
let i = self.active_tab;
// The Start (welcome) tab has no document — keep the ribbon's
// current-layer chip empty rather than re-seeding it with a default.
if self.tabs[i].is_start {
self.ribbon.active_layer = String::new();
return;
}
let selected = self.tabs[i].scene.selected_entities();
if selected.is_empty() {
// Creation defaults: prefer the file's saved CECOLOR / CELTYPE /
// CELWEIGHT (and current_layer_name); fall back to ByLayer when
// those slots are still at their factory default.
let header = &self.tabs[i].scene.document.header;
let layer = if header.current_layer_name.is_empty() {
self.tabs[i].active_layer.clone()
} else {
header.current_layer_name.clone()
};
self.ribbon.active_layer = layer;
self.ribbon.active_color = header.current_entity_color;
// current_linetype_name may be empty when only the handle was
// written; resolve via line_types table in that case.
let lt = if !header.current_linetype_name.is_empty() {
header.current_linetype_name.clone()
} else if !header.current_linetype_handle.is_null() {
self.tabs[i]
.scene
.document
.line_types
.iter()
.find(|lt| lt.handle == header.current_linetype_handle)
.map(|lt| lt.name.clone())
.unwrap_or_else(|| "ByLayer".to_string())
} else {
"ByLayer".to_string()
};
self.ribbon.active_linetype = lt;
self.ribbon.active_lineweight =
acadrust::types::LineWeight::from_value(header.current_line_weight);
return;
}
let mut layer: Option<String> = None;
let mut color: Option<acadrust::types::Color> = None;
let mut linetype: Option<String> = None;
let mut lineweight: Option<acadrust::types::LineWeight> = None;
let mut layer_mixed = false;
let mut color_mixed = false;
let mut linetype_mixed = false;
let mut lineweight_mixed = false;
for (_h, e) in &selected {
let c = e.common();
let lt = if c.linetype.is_empty() {
"ByLayer".to_string()
} else {
c.linetype.clone()
};
match &layer {
None => layer = Some(c.layer.clone()),
Some(prev) if prev != &c.layer => layer_mixed = true,
_ => {}
}
match &color {
None => color = Some(c.color),
Some(prev) if prev != &c.color => color_mixed = true,
_ => {}
}
match &linetype {
None => linetype = Some(lt),
Some(prev) if prev != &lt => linetype_mixed = true,
_ => {}
}
match &lineweight {
None => lineweight = Some(c.line_weight),
Some(prev) if prev != &c.line_weight => lineweight_mixed = true,
_ => {}
}
}
if !layer_mixed {
if let Some(l) = layer {
self.ribbon.active_layer = l;
}
}
if !color_mixed {
if let Some(c) = color {
self.ribbon.active_color = c;
}
}
if !linetype_mixed {
if let Some(l) = linetype {
self.ribbon.active_linetype = l;
}
}
if !lineweight_mixed {
if let Some(lw) = lineweight {
self.ribbon.active_lineweight = lw;
}
}
}
/// Rebuild the cached selected_grips from the current entity selection.
pub(super) fn refresh_selected_grips(&mut self) {
let i = self.active_tab;
let is_paper = self.tabs[i].scene.current_layout != "Model";
// Paper-space entity coordinates are NOT offset by world_offset (same rule
// as wire tessellation in wires_for_block). Only subtract in model space.
let wo = if is_paper {
[0.0f64; 3]
} else {
[0.0_f64; 3]
};
let (new_handle, new_grips, new_grip_handles) = {
let annotation_scale_handle = self.tabs[i].scene.displayed_annotation_scale_handle();
let selected = self.tabs[i].scene.selected_entities();
let single_handle = (selected.len() == 1).then(|| selected[0].0);
let mut grips = Vec::new();
let mut handles = Vec::new();
for (handle, entity) in selected {
let contextual = crate::scene::annotative::entity_for_annotation_context(
&self.tabs[i].scene.document,
entity,
annotation_scale_handle,
);
let mut entity_grips = dispatch::grips(contextual.as_ref());
entity_grips.extend(crate::scene::model::solid_history::primitive_grips(
&self.tabs[i].scene.document,
handle,
));
for mut grip in entity_grips {
// Subtract in f64: at UTM magnitudes an f32 cast before
// the offset costs ~1 unit and draws the grip off the wire.
grip.world.x -= wo[0];
grip.world.y -= wo[1];
grip.world.z -= wo[2];
handles.push(handle);
grips.push(grip);
}
}
(single_handle, grips, handles)
};
self.tabs[i].selected_handle = new_handle;
self.tabs[i].selected_grips = new_grips;
self.tabs[i].selected_grip_handles = new_grip_handles;
let available: rustc_hash::FxHashSet<_> = self.tabs[i]
.selected_grip_handles
.iter()
.copied()
.zip(self.tabs[i].selected_grips.iter().map(|grip| grip.id))
.collect();
self.tabs[i]
.hot_grips
.retain(|key| available.contains(key));
// Append the dynamic-block visibility (lookup) grip, if the lone
// selection is a visibility-parametric block reference.
self.refresh_visibility_grip(wo);
}
pub(super) fn property_target_handles(&self, i: usize) -> Vec<Handle> {
let handles = self.tabs[i].properties.selected_handles();
if !handles.is_empty() {
handles
} else {
self.tabs[i].selected_handle.into_iter().collect()
}
}
pub(super) fn invalidate_property_targets(&mut self, i: usize, handles: &[Handle]) {
let mut context_object_changed = false;
for &handle in handles {
// A dimension is drawn from the block holding its picture, and that
// picture was made under the settings just edited. Drop it so the
// dimension is drawn afresh — otherwise the edit changes the stored
// variables and nothing on screen.
if matches!(
self.tabs[i].scene.document.get_entity(handle),
Some(acadrust::EntityType::Dimension(_))
) {
self.tabs[i].scene.invalidate_dim_block_recorded(handle);
}
context_object_changed |= self.tabs[i]
.scene
.sync_displayed_annotation_context(handle);
// Hatch / SOLID fills render from prebuilt cached models; rebuild
// them or pattern edits (scale, background, …) stay invisible
// (#415).
self.tabs[i].scene.refresh_fill_model(handle);
}
if context_object_changed {
self.tabs[i].scene.poison_undo_recording();
}
// Solid (ACIS) meshes bake their colour into the mesh, so a colour /
// layer change needs an explicit recolour — re-tessellating wires
// alone wouldn't update them.
self.tabs[i].scene.recolor_meshes_for_handles(handles);
let changes: Vec<_> = handles
.iter()
.map(|&handle| (handle, crate::scene::ChangeKind::Modified))
.collect();
self.tabs[i].scene.bump_entities(&changes);
}
/// Add an entity to the correct space (model or paper space layout).
pub(super) fn commit_entity(&mut self, entity: acadrust::EntityType) {
let _ = self.commit_entity_handle(entity);
}
/// Like [`commit_entity`] but returns the handle the new entity was given
/// (or `None` if it could not be added). Lets callers follow up — e.g.
/// open the in-place text editor on a freshly created MultiLeader.
pub(super) fn commit_entity_handle(
&mut self,
mut entity: acadrust::EntityType,
) -> Option<Handle> {
let i = self.active_tab;
let tracks_draw_anchor = self.tabs[i].active_cmd.is_some()
&& matches!(
&entity,
acadrust::EntityType::Line(_)
| acadrust::EntityType::Arc(_)
| acadrust::EntityType::LwPolyline(_)
| acadrust::EntityType::Polyline(_)
| acadrust::EntityType::Polyline2D(_)
| acadrust::EntityType::Polyline3D(_)
);
let layer = &self.tabs[i].active_layer;
if layer != "0" || entity.as_entity().layer().is_empty() {
entity.as_entity_mut().set_layer(layer.clone());
}
// INSUNITS: when inserting a block whose BlockRecord.units differ
// from the host's header.insertion_units, scale the new INSERT so
// 1 source-unit equals the matching host length. When either side
// is unitless (0) AutoCAD falls back to MEASUREMENT (0 = Imperial /
// inches, 1 = Metric / mm); honour the same fallback.
if let acadrust::EntityType::Insert(ref mut ins) = entity {
let header = &self.tabs[i].scene.document.header;
let measurement_fallback = if header.measurement == 1 { 4 } else { 1 };
let host_raw = header.insertion_units;
let host_units = if host_raw == 0 { measurement_fallback } else { host_raw };
let src_raw = self.tabs[i]
.scene
.document
.block_records
.get(&ins.block_name)
.map(|br| br.units)
.unwrap_or(0);
let src_units = if src_raw == 0 { measurement_fallback } else { src_raw };
if src_units != host_units {
let ratio = insunits_to_mm(src_units) / insunits_to_mm(host_units);
if ratio.is_finite() && (ratio - 1.0).abs() > 1e-9 {
ins.set_x_scale(ratio);
ins.set_y_scale(ratio);
ins.set_z_scale(ratio);
}
}
}
crate::scene::view::dispatch::apply_color(&mut entity, self.ribbon.active_color);
crate::scene::view::dispatch::apply_common_prop(
&mut entity,
"linetype",
&self.ribbon.active_linetype.clone(),
);
crate::scene::view::dispatch::apply_line_weight(&mut entity, self.ribbon.active_lineweight);
// CELTSCALE (header.current_entity_linetype_scale): new entities
// pick up the document's saved per-entity linetype scale. The user
// can override per entity later via the properties panel.
let celtscale = self.tabs[i].scene.document.header.current_entity_linetype_scale;
if (celtscale - 1.0).abs() > 1e-9 && celtscale.abs() > 1e-9 {
entity.common_mut().linetype_scale = celtscale;
}
crate::scene::creation_style::apply_current_creation_styles(
&self.tabs[i].scene.document,
&mut entity,
);
let text_style_annotative = match &entity {
acadrust::EntityType::Text(text) => {
crate::scene::annotative::text_style_is_annotative(
&self.tabs[i].scene.document,
&text.style,
)
}
acadrust::EntityType::MText(text) => {
crate::scene::annotative::text_style_is_annotative(
&self.tabs[i].scene.document,
&text.style,
)
}
acadrust::EntityType::AttributeEntity(attribute) => {
crate::scene::annotative::text_style_is_annotative(
&self.tabs[i].scene.document,
&attribute.text_style,
)
}
acadrust::EntityType::AttributeDefinition(attribute) => {
crate::scene::annotative::text_style_is_annotative(
&self.tabs[i].scene.document,
&attribute.text_style,
)
}
_ => false,
};
if text_style_annotative {
match &mut entity {
acadrust::EntityType::MText(text) => text.is_annotative = true,
acadrust::EntityType::AttributeEntity(attribute) => {
attribute.flags.annotative = true
}
acadrust::EntityType::AttributeDefinition(attribute) => {
attribute.flags.annotative = true
}
_ => {}
}
}
let needs_annotation_context = crate::scene::annotative::is_annotative(
&self.tabs[i].scene.document,
&entity,
) || crate::scene::annotative::annotation_style_is_annotative(
&self.tabs[i].scene.document,
&entity,
);
let new_handle = if matches!(&entity, acadrust::EntityType::Viewport(_))
&& self.tabs[i].scene.current_layout != "Model"
{
// Assign a unique viewport ID (max existing id + 1, min 2).
if let acadrust::EntityType::Viewport(ref mut vp) = entity {
let layout_block = self.tabs[i].scene.current_layout_block_handle_pub();
let max_id = self.tabs[i]
.scene
.document
.entities()
.filter_map(|e| {
if let acadrust::EntityType::Viewport(v) = e {
if v.common.owner_handle == layout_block {
Some(v.id)
} else {
None
}
} else {
None
}
})
.max()
.unwrap_or(1);
vp.id = (max_id + 1).max(2);
}
let layout = self.tabs[i].scene.current_layout.clone();
match self.tabs[i]
.scene
.document
.add_entity_to_layout(entity, &layout)
{
Ok(new_handle) => {
if self.tabs[i].scene.is_recording_undo() {
self.tabs[i].scene.record_undo_before(new_handle, None);
}
self.tabs[i].scene.auto_fit_viewport(new_handle);
// Adding a viewport straight onto the document layout
// bypasses Scene::add_entity; publish the exact new handle
// so only its border is tessellated.
self.tabs[i]
.scene
.bump_entities(&[(new_handle, crate::scene::ChangeKind::Added)]);
Some(new_handle)
}
Err(e) => {
self.command_line
.push_error(crate::tf!("Viewport could not be added: {e}").as_ref());
None
}
}
} else {
Some(self.tabs[i].scene.add_entity(entity))
};
if needs_annotation_context {
if let (Some(handle), Some(scale)) = (
new_handle,
self.tabs[i].scene.creation_annotation_scale_handle(),
) {
crate::scene::annotative::create_annotation_context(
&mut self.tabs[i].scene.document,
handle,
scale,
);
self.tabs[i]
.scene
.bump_entities(&[(handle, crate::scene::ChangeKind::Modified)]);
}
}
if tracks_draw_anchor {
if let Some(handle) = new_handle {
self.tabs[i].last_draw_anchor = Some(handle);
}
}
new_handle
}
}
// ── Multi-selection property aggregation ───────────────────────────────────
pub(super) fn build_selection_groups(
selected: &[(Handle, &EntityType)],
) -> Vec<ui::properties::SelectionGroup> {
let mut groups = vec![ui::properties::SelectionGroup {
label: format!("{} ({})", t!("All").into_owned(), selected.len()),
handles: selected.iter().map(|(handle, _)| *handle).collect(),
}];
let mut by_type: std::collections::BTreeMap<String, Vec<Handle>> =
std::collections::BTreeMap::new();
for (handle, entity) in selected {
by_type
.entry(entity_type_key(entity))
.or_default()
.push(*handle);
}
for (kind, handles) in by_type {
groups.push(ui::properties::SelectionGroup {
label: format!("{}({})", t!(title_case_word(&kind)), handles.len()),
handles,
});
}
groups
}
pub(super) fn aggregate_sections(
selected: &[(Handle, &EntityType)],
text_style_names: &[String],
) -> Vec<crate::scene::model::object::PropSection> {
if selected.is_empty() {
return vec![];
}
let mut all_sections: Vec<Vec<crate::scene::model::object::PropSection>> = selected
.iter()
.map(|(handle, entity)| dispatch::properties_sectioned(*handle, entity, text_style_names))
.collect();
let mut result = all_sections.remove(0);
for sections in all_sections {
result = merge_sections(&result, &sections);
}
result
}
fn merge_sections(
left: &[crate::scene::model::object::PropSection],
right: &[crate::scene::model::object::PropSection],
) -> Vec<crate::scene::model::object::PropSection> {
left.iter()
.filter_map(|section| {
let rhs = right
.iter()
.find(|candidate| candidate.title == section.title)?;
let props: Vec<crate::scene::model::object::Property> = section
.props
.iter()
.filter_map(|prop| {
let other = rhs
.props
.iter()
.find(|candidate| candidate.field == prop.field)?;
Some(crate::scene::model::object::Property {
label: prop.label.clone(),
field: prop.field,
value: merge_prop_value(&prop.value, &other.value),
})
})
.collect();
if props.is_empty() {
None
} else {
Some(crate::scene::model::object::PropSection {
title: section.title.clone(),
props,
})
}
})
.collect()
}
fn merge_prop_value(
left: &crate::scene::model::object::PropValue,
right: &crate::scene::model::object::PropValue,
) -> crate::scene::model::object::PropValue {
use crate::scene::model::object::PropValue;
if left == right {
return left.clone();
}
match (left, right) {
(PropValue::LayerChoice(_), PropValue::LayerChoice(_)) => {
PropValue::LayerChoice(VARIES_LABEL.into())
}
(PropValue::ColorChoice(_), PropValue::ColorChoice(_))
| (PropValue::ColorVaries, _)
| (_, PropValue::ColorVaries) => PropValue::ColorVaries,
(PropValue::LwChoice(_), PropValue::LwChoice(_))
| (PropValue::LwVaries, _)
| (_, PropValue::LwVaries) => PropValue::LwVaries,
(PropValue::LinetypeChoice(_), PropValue::LinetypeChoice(_)) => {
PropValue::LinetypeChoice(VARIES_LABEL.into())
}
(
PropValue::Choice { options, .. },
PropValue::Choice {
options: other_options,
..
},
) if options == other_options => PropValue::Choice {
selected: VARIES_LABEL.into(),
options: options.clone(),
},
(
PropValue::EditChoice { options, .. },
PropValue::EditChoice {
options: other_options,
..
},
) if options == other_options => PropValue::EditChoice {
value: VARIES_LABEL.into(),
options: options.clone(),
},
(PropValue::EditText(_), PropValue::EditText(_)) => {
PropValue::EditText(VARIES_LABEL.into())
}
(PropValue::ReadOnly(_), PropValue::ReadOnly(_)) => {
PropValue::ReadOnly(VARIES_LABEL.into())
}
(PropValue::HatchPatternChoice(_), PropValue::HatchPatternChoice(_)) => {
PropValue::HatchPatternChoice(VARIES_LABEL.into())
}
(
PropValue::BoolToggle { field, .. },
PropValue::BoolToggle {
field: other_field, ..
},
) if field == other_field => PropValue::ReadOnly(VARIES_LABEL.into()),
_ => left.clone(),
}
}
/// Set the first property row matching `field` (across all sections) to a
/// read-only `value`. No-op when the field is absent. Used to fill the
/// doc-dependent placeholder rows the entity builders leave empty.
fn set_row(
sections: &mut [crate::scene::model::object::PropSection],
field: &str,
value: String,
) {
for section in sections.iter_mut() {
if let Some(row) = section.props.iter_mut().find(|p| p.field == field) {
row.value = crate::scene::model::object::PropValue::ReadOnly(value);
return;
}
}
}
/// Replace a row's value with an arbitrary control (editable field, dropdown,
/// colour picker …) rather than plain read-only text.
fn set_row_value(
sections: &mut [crate::scene::model::object::PropSection],
field: &str,
value: crate::scene::model::object::PropValue,
) {
for section in sections.iter_mut() {
if let Some(row) = section.props.iter_mut().find(|p| p.field == field) {
row.value = value;
return;
}
}
}
/// The lineweight dropdown options (named defaults + the standard millimetre
/// steps), matching the labels `dim_lineweight_label` produces.
pub(crate) fn lineweight_options() -> Vec<String> {
let mut v = vec![
"ByLayer".to_string(),
"ByBlock".to_string(),
"Default".to_string(),
];
for lw in [
0, 5, 9, 13, 15, 18, 20, 25, 30, 35, 40, 50, 53, 60, 70, 80, 90, 100, 106, 120, 140, 158,
200, 211,
] {
v.push(format!("{:.2} mm", lw as f64 / 100.0));
}
v
}
/// Inverse of `dim_lineweight_label`: a lineweight label → DIMLWD enum value.
pub(crate) fn dim_lineweight_from_label(label: &str) -> i16 {
match label.trim() {
"ByLayer" => -1,
"ByBlock" => -2,
"Default" => -3,
s => s
.trim_end_matches("mm")
.trim()
.parse::<f64>()
.map(|mm| (mm * 100.0).round() as i16)
.unwrap_or(-3),
}
}
/// The vertical-text-position dropdown options, matching `dimtad_label`.
pub(crate) fn tad_options() -> Vec<String> {
["Centered", "Above", "Outside", "JIS", "Below"]
.iter()
.map(|s| s.to_string())
.collect()
}
/// Inverse of `dimtad_label`: a vertical-position label → DIMTAD value.
pub(crate) fn dimtad_from_label(label: &str) -> i16 {
match label.trim() {
"Above" => 1,
"Outside" => 2,
"JIS" => 3,
"Below" => 4,
_ => 0,
}
}
/// Resolve a dimension style by name (case-insensitive), falling back to
/// "Standard" when the name is blank.
fn find_dim_style<'a>(
doc: &'a acadrust::CadDocument,
name: &str,
) -> Option<&'a acadrust::tables::DimStyle> {
doc.dim_styles.iter().find(|s| {
s.name.eq_ignore_ascii_case(name)
|| (name.trim().is_empty() && s.name.eq_ignore_ascii_case("Standard"))
})
}
/// Insert `row` immediately after the first property whose field matches.
fn insert_row_after(
sections: &mut [crate::scene::model::object::PropSection],
field: &str,
row: crate::scene::model::object::Property,
) {
for section in sections.iter_mut() {
if let Some(idx) = section.props.iter().position(|p| p.field == field) {
section.props.insert(idx + 1, row);
return;
}
}
}
/// Vertical text placement (DIMTAD) label.
fn dimtad_label(dimtad: i16) -> &'static str {
match dimtad {
1 => "Above",
2 => "Outside",
3 => "JIS",
4 => "Below",
_ => "Centered",
}
}
/// Friendly arrowhead name from an arrowhead block-record name (the `_CLOSED…`
/// style internal names map to their palette labels; a null/empty name is the
/// closed-filled default).
pub(crate) fn arrowhead_label(name: &str) -> String {
let key = name.trim().trim_start_matches('_').to_ascii_uppercase();
let label = match key.as_str() {
"" | "CLOSEDFILLED" => "Closed filled",
"CLOSED" => "Closed",
"CLOSEDBLANK" => "Closed blank",
"DOT" => "Dot",
"DOTSMALL" => "Dot small",
"DOTBLANK" => "Dot blank",
"SMALLDOTBLANK" => "Dot small blank",
"ORIGIN" => "Origin indicator",
"ORIGIN2" => "Origin indicator 2",
"OPEN" => "Open",
"OPEN90" => "Right angle",
"OPEN30" => "Open 30",
"NONE" => "None",
"OBLIQUE" => "Oblique",
"ARCHTICK" => "Architectural tick",
"BOXBLANK" => "Box",
"BOXFILLED" => "Box filled",
"DATUMBLANK" => "Datum triangle",
"DATUMFILLED" => "Datum triangle filled",
"INTEGRAL" => "Integral",
_ => return name.to_string(),
};
label.to_string()
}
/// The leader's arrowhead label, resolved from the dim style's DIMLDRBLK block.
fn leader_arrow_label(
doc: &acadrust::CadDocument,
ds: &acadrust::tables::DimStyle,
arrow_enabled: bool,
) -> String {
if !arrow_enabled {
return "None".to_string();
}
if ds.dimldrblk.is_null() {
return "Closed filled".to_string();
}
doc.block_records
.iter()
.find(|b| b.handle == ds.dimldrblk)
.map(|b| arrowhead_label(&b.name))
.unwrap_or_else(|| "Closed filled".to_string())
}
/// DIMLWD lineweight enum → label.
fn dim_lineweight_label(dimlwd: i16) -> String {
match dimlwd {
-1 => "ByLayer".to_string(),
-2 => "ByBlock".to_string(),
-3 => "Default".to_string(),
v if v >= 0 => format!("{:.2} mm", v as f64 / 100.0),
_ => "Default".to_string(),
}
}
/// Human-readable INSUNITS name (DXF group 70 unit codes).
fn insunits_name(code: i16) -> &'static str {
match code {
1 => "Inches",
2 => "Feet",
3 => "Miles",
4 => "Millimeters",
5 => "Centimeters",
6 => "Meters",
7 => "Kilometers",
8 => "Microinches",
9 => "Mils",
10 => "Yards",
11 => "Angstroms",
12 => "Nanometers",
13 => "Microns",
14 => "Decimeters",
15 => "Decameters",
16 => "Hectometers",
17 => "Gigameters",
18 => "Astronomical Units",
19 => "Light Years",
20 => "Parsecs",
21 => "US Survey Feet",
_ => "Unitless",
}
}
/// Convert INSUNITS (DXF group 70) to millimetres.
/// 0 = unitless / unknown: returns 1.0 so the caller treats it as "do not scale".
fn insunits_to_mm(code: i16) -> f64 {
match code {
1 => 25.4, // Inches
2 => 304.8, // Feet
3 => 1_609_344.0, // Miles
4 => 1.0, // Millimeters
5 => 10.0, // Centimeters
6 => 1_000.0, // Meters
7 => 1_000_000.0, // Kilometers
8 => 0.000_025_4, // Microinches
9 => 0.025_4, // Mils
10 => 914.4, // Yards
11 => 1.0e-7, // Angstroms
12 => 1.0e-6, // Nanometers
13 => 0.001, // Microns
14 => 100.0, // Decimeters
15 => 10_000.0, // Decameters
16 => 100_000.0, // Hectometers
17 => 1.0e12, // Gigameters
18 => 1.496e14, // Astronomical Units
19 => 9.461e18, // Light Years
20 => 3.086e19, // Parsecs
21 => 304.800_609_6, // US Survey Feet
_ => 1.0,
}
}
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