Complete aligned dimension command flow

This commit is contained in:
ramox81 committed 2026-08-25 09:52:34 +03:00
1 parent 2846ba6afc
commit 713a02f3e0
1 file changed
+118 -27
+118 -27
View File
@@ -1,7 +1,7 @@
// DIMALIGNED command — aligned dimension (measures true distance between two points).
use acadrust::entities::{Dimension, DimensionAligned};
use acadrust::types::Vector3;
use acadrust::types::{Handle, Vector3};
use acadrust::EntityType;
use glam::DVec3;
@@ -38,6 +38,14 @@ pub struct AlignedDimensionCommand {
text_angle: Option<f64>,
/// True while the next typed value is captured as the text angle.
awaiting_angle: bool,
/// True while Enter-at-the-first-prompt is waiting for an entity pick.
selecting_object: bool,
/// Entity data injected by the host before `on_entity_pick`.
picked_entity: Option<EntityType>,
/// Source retained when both extension origins came from one entity.
source_handle: Option<Handle>,
/// Distinguishes the formatted-text option from the plain-text option.
mtext_override: bool,
}
impl AlignedDimensionCommand {
@@ -49,6 +57,10 @@ impl AlignedDimensionCommand {
awaiting_text: false,
text_angle: None,
awaiting_angle: false,
selecting_object: false,
picked_entity: None,
source_handle: None,
mtext_override: false,
}
}
}
@@ -64,18 +76,29 @@ impl CadCommand for AlignedDimensionCommand {
fn prompt(&self) -> String {
if self.awaiting_text {
return t!("DIMALIGNED Enter dimension text (blank = measured value):").into_owned();
return if self.mtext_override {
t!("DIMALIGNED Enter formatted dimension text (blank = measured value):")
.into_owned()
} else {
t!("DIMALIGNED Enter dimension text (blank = measured value):").into_owned()
};
}
if self.awaiting_angle {
return t!("DIMALIGNED Specify text angle (degrees):").into_owned();
}
if self.selecting_object {
return t!("DIMALIGNED Select object to dimension:").into_owned();
}
match self.step {
Step::First => t!("DIMALIGNED Specify first extension line origin:").into_owned(),
Step::First => t!(
"DIMALIGNED Specify first extension line origin or press Enter to select object:"
)
.into_owned(),
Step::Second(_) => {
t!("DIMALIGNED Specify second extension line origin [Text/Angle]:").into_owned()
t!("DIMALIGNED Specify second extension line origin:").into_owned()
}
Step::DimLine { .. } => {
t!("DIMALIGNED Specify dimension line location [Text/Angle]:").into_owned()
t!("DIMALIGNED Specify dimension line location [Mtext/Text/Angle]:").into_owned()
}
}
}
@@ -87,6 +110,9 @@ impl CadCommand for AlignedDimensionCommand {
CmdResult::NeedPoint
}
Step::Second(p1) => {
if pt.distance_squared(p1) <= 1e-24 {
return CmdResult::NeedPoint;
}
self.step = Step::DimLine { p1, p2: pt };
CmdResult::NeedPoint
}
@@ -110,14 +136,18 @@ impl CadCommand for AlignedDimensionCommand {
dim.base.text_middle_point = v3((d1 + d2) * 0.5);
dim.base.insertion_point = dim.base.text_middle_point;
dim.base.actual_measurement = dim.measurement();
dim.base.user_text = self.text_override.clone();
crate::entities::dimension::set_dimension_text_override(
&mut dim.base,
self.text_override.clone(),
);
// An explicit text angle overrides the default rotation.
if let Some(a) = self.text_angle {
dim.base.text_rotation = a;
}
CmdResult::CommitAndExit(self.plane.place_entity(EntityType::Dimension(
Dimension::Aligned(dim),
)))
CmdResult::CommitDimension {
entity: self.plane.place_entity(EntityType::Dimension(Dimension::Aligned(dim))),
source: self.source_handle,
}
}
}
}
@@ -132,6 +162,10 @@ impl CadCommand for AlignedDimensionCommand {
self.awaiting_angle = false;
return CmdResult::NeedPoint;
}
if matches!(self.step, Step::First) {
self.selecting_object = true;
return CmdResult::NeedPoint;
}
CmdResult::Cancel
}
@@ -173,8 +207,17 @@ impl CadCommand for AlignedDimensionCommand {
self.awaiting_angle = false;
return Some(CmdResult::NeedPoint);
}
if !matches!(self.step, Step::DimLine { .. }) {
return None;
}
match text.trim().to_uppercase().as_str() {
"T" | "TEXT" | "M" | "MTEXT" => {
"T" | "TEXT" => {
self.mtext_override = false;
self.awaiting_text = true;
Some(CmdResult::NeedPoint)
}
"M" | "MTEXT" => {
self.mtext_override = true;
self.awaiting_text = true;
Some(CmdResult::NeedPoint)
}
@@ -186,6 +229,38 @@ impl CadCommand for AlignedDimensionCommand {
}
}
fn needs_entity_pick(&self) -> bool {
self.selecting_object
}
fn entity_pick_highlights_hover(&self) -> bool {
true
}
fn inject_before_entity_pick(&self) -> bool {
true
}
fn inject_picked_entity(&mut self, entity: EntityType) {
self.picked_entity = Some(entity);
}
fn on_entity_pick(&mut self, handle: Handle, point: DVec3) -> CmdResult {
let Some(entity) = self.picked_entity.take() else {
return CmdResult::NeedPoint;
};
let Some((p1, p2)) = super::linear_dim::dimension_source_points(&entity, point) else {
return CmdResult::NeedPoint;
};
if p1.distance_squared(p2) <= 1e-24 {
return CmdResult::NeedPoint;
}
self.source_handle = Some(handle);
self.selecting_object = false;
self.step = Step::DimLine { p1, p2 };
CmdResult::NeedPoint
}
fn on_mouse_move(&mut self, pt: DVec3) -> Option<WireModel> {
let (p1, p2) = match self.step {
Step::First => return None,
@@ -272,13 +347,15 @@ fn dim_line_endpoints(p1: DVec3, p2: DVec3, dim_pt: DVec3) -> (DVec3, DVec3) {
}
fn preview_aligned(p1: DVec3, p2: DVec3, dim_pt: DVec3) -> WireModel {
// Show ext lines + dim line.
let (d1, d2) = dim_line_endpoints(p1, p2, dim_pt);
// Preview WireModel points are screen/GPU-side: downcast to f32.
let p1 = p1.as_vec3();
let p2 = p2.as_vec3();
let d1 = d1.as_vec3();
let d2 = d2.as_vec3();
let axis = (d2 - d1).normalize_or_zero();
let perp = DVec3::new(-axis.y, axis.x, 0.0);
let nan = [f32::NAN, 0.0, 0.0];
let arrow = 0.22;
let text = (d1 + d2) * 0.5 + perp * 0.15;
let half_width = ((p2 - p1).length().log10().max(0.0) + 1.0) * 0.18;
let half_height = 0.16;
let to_point = |point: DVec3| point.as_vec3().to_array();
WireModel {
point_marker: None,
taper_widths: Vec::new(),
@@ -292,19 +369,33 @@ fn preview_aligned(p1: DVec3, p2: DVec3, dim_pt: DVec3) -> WireModel {
render_instance: None,
pick_tris: Vec::new(),
pick_tris_low: Vec::new(),
dash_from_start: false,
dash_align_end: None,
text_verts: Vec::new(),
dash_from_start: false,
dash_align_end: None,
text_verts: Vec::new(),
name: "dimaligned_preview".into(),
points: vec![
[p1.x, p1.y, p1.z],
[d1.x, d1.y, d1.z],
[f32::NAN, 0.0, 0.0],
[p2.x, p2.y, p2.z],
[d2.x, d2.y, d2.z],
[f32::NAN, 0.0, 0.0],
[d1.x, d1.y, d1.z],
[d2.x, d2.y, d2.z],
to_point(p1),
to_point(d1),
nan,
to_point(p2),
to_point(d2),
nan,
to_point(d1),
to_point(d2),
nan,
to_point(d1 + axis * arrow + perp * arrow * 0.45),
to_point(d1),
to_point(d1 + axis * arrow - perp * arrow * 0.45),
nan,
to_point(d2 - axis * arrow + perp * arrow * 0.45),
to_point(d2),
to_point(d2 - axis * arrow - perp * arrow * 0.45),
nan,
to_point(text - axis * half_width - perp * half_height),
to_point(text + axis * half_width - perp * half_height),
to_point(text + axis * half_width + perp * half_height),
to_point(text - axis * half_width + perp * half_height),
to_point(text - axis * half_width - perp * half_height),
],
points_low: Vec::new(),
color: WireModel::CYAN,