108 lines
3 KiB
Rust
108 lines
3 KiB
Rust
// Copy tool — ribbon definition + interactive command.
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//
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// Command: COPY (CO)
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// Requires at least one entity selected before starting.
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// Step 1: pick base point
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// Step 2+: each click makes another copy at (click - base); Enter to finish.
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use acadrust::Handle;
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use glam::Vec3;
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use crate::command::{CadCommand, CmdResult, EntityTransform};
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use crate::modules::{IconKind, ModuleEvent, ToolDef};
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use crate::scene::wire_model::WireModel;
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// ── Ribbon definition ──────────────────────────────────────────────────────
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pub fn tool() -> ToolDef {
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ToolDef {
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id: "COPY",
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label: "Copy",
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icon: IconKind::Svg(include_bytes!("../../../../assets/icons/copy.svg")),
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event: ModuleEvent::Command("COPY".to_string()),
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}
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}
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// ── Command implementation ─────────────────────────────────────────────────
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enum Step {
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Base,
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Placing(Vec3),
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}
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pub struct CopyCommand {
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handles: Vec<Handle>,
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wire_models: Vec<WireModel>,
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step: Step,
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count: usize,
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}
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impl CopyCommand {
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pub fn new(handles: Vec<Handle>, wire_models: Vec<WireModel>) -> Self {
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Self {
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handles,
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wire_models,
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step: Step::Base,
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count: 0,
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}
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}
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}
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impl CadCommand for CopyCommand {
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fn name(&self) -> &'static str {
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"COPY"
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}
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fn prompt(&self) -> String {
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match &self.step {
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Step::Base => format!(
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"COPY Specify base point [{} objects]:",
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self.handles.len()
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),
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Step::Placing(base) => format!(
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"COPY Specify destination [{} copies so far | Enter=done | base {:.3},{:.3}]:",
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self.count, base.x, base.y
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),
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}
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}
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fn on_point(&mut self, pt: Vec3) -> CmdResult {
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match &self.step {
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Step::Base => {
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self.step = Step::Placing(pt);
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CmdResult::NeedPoint
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}
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Step::Placing(base) => {
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let delta = pt - *base;
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self.count += 1;
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CmdResult::CopySelected(self.handles.clone(), EntityTransform::Translate(delta))
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}
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}
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}
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fn on_enter(&mut self) -> CmdResult {
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CmdResult::Cancel
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}
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fn on_escape(&mut self) -> CmdResult {
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CmdResult::Cancel
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}
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fn on_preview_wires(&mut self, pt: Vec3) -> Vec<WireModel> {
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let Step::Placing(base) = &self.step else {
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return vec![];
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};
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let delta = pt - *base;
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let mut out: Vec<WireModel> = self
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.wire_models
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.iter()
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.map(|w| w.translated(delta))
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.collect();
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out.push(WireModel::solid(
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"rubber_band".into(),
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vec![[base.x, base.y, base.z], [pt.x, pt.y, pt.z]],
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WireModel::CYAN,
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false,
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));
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out
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}
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}
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