Agent Zero
1592 lines
63 KiB
TypeScript
1592 lines
63 KiB
TypeScript
/**
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* core-modify – Built-in V2-Plugin.
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*
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* Werkzeuge:
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* - select (A3): Klick-Auswahl mit Shift/Ctrl
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* - hatch (A4.5): Schraffur via doc.updateElement
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* - move/copy (A4.6): selektionsbasiert, Basis→Ziel
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* - rotate/scale/mirror (A4.7): gleiche Selektions-Konvention,
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* Legacy-Transform-Mathematik aus handleModifyMove übernommen
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*
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* Alle Commits laufen über CADDocument → kollaborativ korrektes Undo.
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*/
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import type { PluginV2, ToolExtensionV2 } from '../../types';
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import type { FullToolContext } from '../../types';
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import type { CADElement } from '../../../types/cad.types';
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import {
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moveElement,
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rotateElement,
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scaleElement,
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mirrorElement,
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angleBetween,
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distance,
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offsetElement,
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trimElement,
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extendElement,
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filletElements,
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} from '../../../tools/modification/geometry';
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import type { Pt } from '../../../tools/modification/geometry';
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const uid = (prefix: string): string =>
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`${prefix}_${Date.now().toString(36)}_${Math.random().toString(36).slice(2, 9)}`;
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// ─────────────────────────────────────────────────────────────
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// select (Task A3 – Pilot) + Handle-Drag (Task C3fin interaktiv)
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// ─────────────────────────────────────────────────────────────
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/** Handle-Drag-Sitzung: aktives Element + gegenüberliegende Ecke. */
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let handleDrag: {
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el: CADElement;
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anchorCorner: Pt;
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handleIndex: number;
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} | null = null;
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/** Prüft, ob (wx,wy) eine BBox-Ecke des Elements trifft (Toleranz tol). */
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function hitHandle(
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el: CADElement,
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wx: number,
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wy: number,
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tol: number,
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): { handleIndex: number; anchorCorner: Pt } | null {
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const props = el.properties as Record<string, unknown>;
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let minX: number, minY: number, maxX: number, maxY: number;
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if (
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props.x1 !== undefined && props.y1 !== undefined &&
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props.x2 !== undefined && props.y2 !== undefined
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) {
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minX = Math.min(props.x1 as number, props.x2 as number);
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minY = Math.min(props.y1 as number, props.y2 as number);
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maxX = Math.max(props.x1 as number, props.x2 as number);
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maxY = Math.max(props.y1 as number, props.y2 as number);
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} else {
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minX = el.x - el.width / 2;
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minY = el.y - el.height / 2;
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maxX = el.x + el.width / 2;
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maxY = el.y + el.height / 2;
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}
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const corners: Array<{ x: number; y: number }> = [
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{ x: minX, y: minY },
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{ x: maxX, y: minY },
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{ x: maxX, y: maxY },
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{ x: minX, y: maxY },
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];
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for (let i = 0; i < corners.length; i++) {
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if (
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Math.abs(wx - corners[i].x) <= tol &&
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Math.abs(wy - corners[i].y) <= tol
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) {
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// Gegenüberliegende Ecke = Anker (bleibt fix beim Skalieren)
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const anchor = corners[(i + 2) % 4];
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return { handleIndex: i, anchorCorner: anchor };
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}
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}
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return null;
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}
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// ─────────────────────────────────────────────────────────────
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// Task D9: GripEditing — Vertex-/Center-Grips (reine Funktion).
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// ─────────────────────────────────────────────────────────────
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export interface GripPoint {
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kind: 'vertex' | 'center' | 'corner';
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point: Pt;
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index: number;
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}
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/**
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* Element-spezifische Griff-Punkte (Task D9):
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* line = beide Endpunkte, polyline/polygon = alle Vertices,
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* circle/arc = Zentrum, rect/default = 4 BBox-Ecken (C3fin-Skalierung).
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*/
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export function getGripPoints(el: CADElement): GripPoint[] {
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const props = el.properties as Record<string, unknown>;
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const type = String(el.type);
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if (
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type === 'line' &&
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props.x1 !== undefined && props.y1 !== undefined &&
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props.x2 !== undefined && props.y2 !== undefined
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) {
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return [
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{ kind: 'vertex', point: { x: props.x1 as number, y: props.y1 as number }, index: 0 },
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{ kind: 'vertex', point: { x: props.x2 as number, y: props.y2 as number }, index: 1 },
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];
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}
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if (type === 'polyline' || type === 'polygon') {
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const pts = (props.points as Pt[] | undefined) ?? [];
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return pts.map((p, i) => ({ kind: 'vertex' as const, point: { x: p.x, y: p.y }, index: i }));
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}
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if (type === 'circle' || type === 'arc') {
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return [{ kind: 'center', point: { x: el.x, y: el.y }, index: 0 }];
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}
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// rect und alle anderen: BBox-Ecken (Corner-Drag/Skalierung, C3fin)
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const minX = el.x - el.width / 2;
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const minY = el.y - el.height / 2;
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const maxX = el.x + el.width / 2;
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const maxY = el.y + el.height / 2;
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return [
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{ kind: 'corner', point: { x: minX, y: minY }, index: 0 },
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{ kind: 'corner', point: { x: maxX, y: minY }, index: 1 },
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{ kind: 'corner', point: { x: maxX, y: maxY }, index: 2 },
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{ kind: 'corner', point: { x: minX, y: maxY }, index: 3 },
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];
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}
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/**
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* Wendet eine Vertex-/Center-Drag-Position an (Task D9) und liefert
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* das aktualisierte Element (reine Funktion — für Preview UND Commit).
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*/
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function applyVertexDrag(
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el: CADElement,
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drag: { el: CADElement; gripKind: 'vertex' | 'center'; index: number },
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wx: number,
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wy: number,
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): CADElement {
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const props = { ...(el.properties as Record<string, unknown>) };
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const type = String(el.type);
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if (drag.gripKind === 'center') {
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return { ...el, x: wx, y: wy, properties: props as CADElement['properties'] } as CADElement;
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}
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if (type === 'line') {
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if (drag.index === 0) { props.x1 = wx; props.y1 = wy; }
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else { props.x2 = wx; props.y2 = wy; }
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// BBox aktualisieren
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const x1 = props.x1 as number, y1 = props.y1 as number, x2 = props.x2 as number, y2 = props.y2 as number;
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return {
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...el,
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x: (x1 + x2) / 2,
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y: (y1 + y2) / 2,
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width: Math.abs(x2 - x1),
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height: Math.abs(y2 - y1),
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properties: props as CADElement['properties'],
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} as CADElement;
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}
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if (type === 'polyline' || type === 'polygon') {
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const pts = [...((props.points as Pt[] | undefined) ?? [])];
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if (drag.index < pts.length) pts[drag.index] = { x: wx, y: wy };
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props.points = pts;
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const xs = pts.map((p) => p.x), ys = pts.map((p) => p.y);
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const minX = Math.min(...xs), minY = Math.min(...ys);
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const maxX = Math.max(...xs), maxY = Math.max(...ys);
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return {
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...el,
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x: minX + (maxX - minX) / 2,
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y: minY + (maxY - minY) / 2,
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width: maxX - minX,
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height: maxY - minY,
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properties: props as CADElement['properties'],
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} as CADElement;
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}
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return el;
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}
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/** Vertex-/Center-Drag-Sitzung (Task D9). */
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let vertexDrag: {
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el: CADElement;
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gripKind: 'vertex' | 'center';
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index: number;
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} | null = null;
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export const selectTool: ToolExtensionV2 = {
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manifest: {
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id: 'select',
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label: 'Auswahl',
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icon: '\u2196',
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ribbonTab: 'canvas',
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tags: ['basic'],
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description: 'Elemente anklicken zum Auswählen',
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},
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optionsSchema: [],
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handlers: {
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down(e, ctx) {
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const bridge = (ctx as FullToolContext).selection;
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const c = ctx as FullToolContext;
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if (!bridge) return;
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const additive = e.shift;
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const subtractive = e.ctrl;
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const hit = bridge.hitTest(e.world.x, e.world.y, 5);
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// ── Task D9: Vertex-/Center-Grip-Prüfung VOR BBox-Corners ──
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// (spezifischere Grips gewinnen gegenüber Corner-Skalierung)
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if (!additive && !subtractive && c.doc) {
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const GRIP_TOL = 8;
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for (const id of bridge.getIds()) {
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const el = c.doc.getElement(id);
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if (!el) continue;
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for (const g of getGripPoints(el)) {
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if (g.kind === 'corner') continue; // Corner unten (C3fin)
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if (
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Math.abs(e.world.x - g.point.x) <= GRIP_TOL &&
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Math.abs(e.world.y - g.point.y) <= GRIP_TOL
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) {
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vertexDrag = { el, gripKind: g.kind, index: g.index };
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const what = g.kind === 'center' ? 'Zentrum' : `Punkt ${g.index + 1}`;
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ctx.setStatus(`${what} gegriffen — ziehen zum Verschieben`);
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return;
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}
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}
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}
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}
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// ── Handle-Drag-Start (Task C3fin interaktiv) ──
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// Wenn bereits Elemente selektiert sind und der Klick auf eine Ecke
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// eines davon trifft → Handle-Drag starten statt neu zu wählen.
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if (!additive && !subtractive && bridge.getIds().length > 0 && c.doc) {
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for (const id of bridge.getIds()) {
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const el = c.doc.getElement(id);
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if (!el) continue;
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const h = hitHandle(el, e.world.x, e.world.y, 8);
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if (h) {
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handleDrag = { el, anchorCorner: h.anchorCorner, handleIndex: h.handleIndex };
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ctx.setStatus(`Handle ${h.handleIndex + 1} — skalieren durch Ziehen`);
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return;
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}
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}
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}
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if (!hit) {
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if (!additive && !subtractive) bridge.setIds([]);
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return;
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}
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let ids = new Set(bridge.getIds());
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if (subtractive) {
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ids.delete(hit.id);
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} else {
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ids.add(hit.id);
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if (!additive) ids = new Set([hit.id]);
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}
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bridge.setIds(Array.from(ids));
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ctx.setStatus(`Selektion: ${ids.size} Element(e)`);
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},
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move(e, ctx) {
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// ── Task D9: Vertex-Drag-Preview (nur der Punkt aktualisiert) ──
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if (vertexDrag) {
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const c = ctx as FullToolContext;
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const el = c.doc?.getElement(vertexDrag.el.id);
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if (!el) return;
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const updated = applyVertexDrag(el, vertexDrag, e.world.x, e.world.y);
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c.setPreview?.(updated);
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return;
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}
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// Live-Skalierung während Handle-Drag:
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if (!handleDrag) return;
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const c = ctx as FullToolContext;
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if (!c.doc) return;
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const el = c.doc.getElement(handleDrag.el.id);
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if (!el) return;
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const props = el.properties as Record<string, unknown>;
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// BBox aus Element abrufen (mit aktuellen Koordinaten):
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let minX: number, minY: number, maxX: number, maxY: number;
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if (
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props.x1 !== undefined && props.y1 !== undefined &&
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props.x2 !== undefined && props.y2 !== undefined
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) {
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minX = Math.min(props.x1 as number, props.x2 as number);
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minY = Math.min(props.y1 as number, props.y2 as number);
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maxX = Math.max(props.x1 as number, props.x2 as number);
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maxY = Math.max(props.y1 as number, props.y2 as number);
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} else {
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minX = el.x - el.width / 2;
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minY = el.y - el.height / 2;
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maxX = el.x + el.width / 2;
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maxY = el.y + el.height / 2;
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}
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// Neue BBox = Anker fix, gezogene Ecke = Maus:
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const anchor = handleDrag.anchorCorner;
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const newMinX = Math.min(anchor.x, e.world.x);
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const newMinY = Math.min(anchor.y, e.world.y);
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const newMaxX = Math.max(anchor.x, e.world.x);
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const newMaxY = Math.max(anchor.y, e.world.y);
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// Preview-Linie von Anker zur Maus (vereinfachtes Feedback):
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c.setPreview?.({
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...el,
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x: (newMinX + newMaxX) / 2,
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y: (newMinY + newMaxY) / 2,
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width: newMaxX - newMinX,
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height: newMaxY - newMinY,
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} as CADElement);
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void minX; void minY; void maxX; void maxY;
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},
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up(e, ctx) {
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// ── Task D9: Vertex-Commit (nur der Punkt, 1 Undo-Schritt) ──
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if (vertexDrag) {
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const c = ctx as FullToolContext;
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const el = c.doc?.getElement(vertexDrag.el.id);
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if (el && c.doc) {
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const updated = applyVertexDrag(el, vertexDrag, e.world.x, e.world.y);
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c.doc.transact(() => {
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c.doc!.updateElement(el.id, {
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x: updated.x,
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y: updated.y,
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properties: updated.properties as CADElement['properties'],
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});
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});
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const what = vertexDrag.gripKind === 'center' ? 'Zentrum' : `Punkt ${vertexDrag.index + 1}`;
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ctx.setStatus(`${what} verschoben`);
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}
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vertexDrag = null;
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ctx.setPreview?.(null);
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return;
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}
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if (!handleDrag) return;
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const c = ctx as FullToolContext;
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if (!c.doc) { handleDrag = null; return; }
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const el = c.doc.getElement(handleDrag.el.id);
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const anchor = handleDrag.anchorCorner;
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if (!el) { handleDrag = null; return; }
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const props = el.properties as Record<string, unknown>;
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// Neue BBox berechnen:
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const newMinX = Math.min(anchor.x, e.world.x);
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const newMinY = Math.min(anchor.y, e.world.y);
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const newMaxX = Math.max(anchor.x, e.world.x);
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const newMaxY = Math.max(anchor.y, e.world.y);
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const newW = newMaxX - newMinX;
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const newH = newMaxY - newMinY;
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const oldW = el.width || 1;
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const oldH = el.height || 1;
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const scaleX = oldW !== 0 ? newW / oldW : 1;
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const scaleY = oldH !== 0 ? newH / oldH : 1;
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// Neues Zentrum:
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const newCx = (newMinX + newMaxX) / 2;
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const newCy = (newMinY + newMaxY) / 2;
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c.doc.transact(() => {
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// Element in neuer BBox skalieren (shallow properties überschrieben):
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const newProps = { ...(el.properties as Record<string, unknown>) };
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// Für line: Koordinaten skalieren relativ zur neuen BBox
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if (
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newProps.x1 !== undefined && newProps.y1 !== undefined &&
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newProps.x2 !== undefined && newProps.y2 !== undefined
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) {
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newProps.x1 = newMinX + ((newProps.x1 as number) - (el.x - el.width / 2)) * scaleX;
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newProps.y1 = newMinY + ((newProps.y1 as number) - (el.y - el.height / 2)) * scaleY;
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newProps.x2 = newMinX + ((newProps.x2 as number) - (el.x - el.width / 2)) * scaleX;
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newProps.y2 = newMinY + ((newProps.y2 as number) - (el.y - el.height / 2)) * scaleY;
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}
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c.doc!.updateElement(el.id, {
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x: newCx,
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y: newCy,
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width: newW,
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height: newH,
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properties: newProps,
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});
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});
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ctx.setStatus(`Skaliert auf ${newW.toFixed(0)}×${newH.toFixed(0)}`);
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handleDrag = null;
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ctx.setPreview?.(null);
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},
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cancel(ctx) {
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handleDrag = null;
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vertexDrag = null;
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ctx.setPreview?.(null);
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},
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},
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};
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// ─────────────────────────────────────────────────────────────
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// hatch (Task A4.5)
|
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// ─────────────────────────────────────────────────────────────
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export const hatchTool: ToolExtensionV2 = {
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manifest: {
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id: 'hatch', label: 'Schraffur', icon: '\u2593', ribbonTab: 'format', tags: ['pro'],
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description: 'Geschlossenes Element anklicken zum Schraffieren',
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},
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optionsSchema: [
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{ key: 'hatchPattern', label: 'Muster', type: 'select', options: [
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{ value: 'lines', label: 'Linien' },
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{ value: 'cross', label: 'Kreuz' },
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] },
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{ key: 'hatchSpacing', label: 'Abstand', type: 'number', min: 2, max: 40 },
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],
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handlers: {
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down(e, ctx) {
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const c = ctx as FullToolContext;
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const bridge = c.selection;
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if (!bridge || !c.doc) return;
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const hit = bridge.hitTest(e.world.x, e.world.y, 5);
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if (!hit || !['rect', 'circle', 'polygon'].includes(hit.type)) {
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ctx.setStatus('Schraffur: nur rect/circle/polygon');
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return;
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}
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const pattern = (c.options.hatchPattern as string | undefined) ?? 'lines';
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const spacing = (c.options.hatchSpacing as number | undefined) ?? 8;
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c.doc.updateElement(hit.id, {
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properties: { hatch: true, hatchPattern: pattern, hatchSpacing: spacing },
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});
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ctx.setStatus(`Schraffur auf ${hit.id} (${pattern})`);
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},
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},
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};
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// ─────────────────────────────────────────────────────────────
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// Move/Copy (Task A4.6)
|
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// ─────────────────────────────────────────────────────────────
|
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let modBasePoint: Pt | null = null;
|
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|
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function makeMoveCopyTool(mode: 'move' | 'copy'): ToolExtensionV2 {
|
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const label = mode === 'move' ? 'Verschieben' : 'Kopieren';
|
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return {
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manifest: {
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||
id: mode,
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label,
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icon: mode === 'move' ? '\u27a4' : '\u29c9',
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ribbonTab: 'canvas',
|
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tags: ['basic'],
|
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description: `${label}: Auswahl treffen, dann Basis\u2192Ziel klicken`,
|
||
},
|
||
optionsSchema: [],
|
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handlers: {
|
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down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!modBasePoint) {
|
||
const ids = c.selection.getIds();
|
||
if (ids.length === 0) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) {
|
||
ctx.setStatus(`${label}: zuerst Element(e) auswählen`);
|
||
return;
|
||
}
|
||
c.selection.setIds([hit.id]);
|
||
}
|
||
modBasePoint = e.world;
|
||
ctx.setStatus(`${label}: Zielklick zum ${mode === 'move' ? 'Verschieben' : 'Kopieren'} (${c.selection.getIds().length} Elemente)`);
|
||
return;
|
||
}
|
||
const dx = e.world.x - modBasePoint.x;
|
||
const dy = e.world.y - modBasePoint.y;
|
||
const ids = c.selection.getIds();
|
||
c.doc.transact(() => {
|
||
for (const id of ids) {
|
||
const el = c.doc!.getElement(id);
|
||
if (!el) continue;
|
||
if (mode === 'move') {
|
||
c.doc!.updateElement(id, { x: el.x + dx, y: el.y + dy });
|
||
} else {
|
||
c.doc!.addElement({
|
||
...el,
|
||
id: uid('cp'),
|
||
x: el.x + dx,
|
||
y: el.y + dy,
|
||
});
|
||
}
|
||
}
|
||
});
|
||
ctx.setStatus(`${label}: ${ids.length} Element(e), \u0394(${dx.toFixed(0)}, ${dy.toFixed(0)})`);
|
||
modBasePoint = null;
|
||
},
|
||
cancel(ctx) {
|
||
modBasePoint = null;
|
||
ctx.setStatus(`${label} abgebrochen`);
|
||
},
|
||
},
|
||
};
|
||
}
|
||
export const moveTool: ToolExtensionV2 = makeMoveCopyTool('move');
|
||
export const copyTool: ToolExtensionV2 = makeMoveCopyTool('copy');
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Rotate / Scale / Mirror (Task A4.7)
|
||
// Konventionen exakt aus Legacy handleModifyMove:
|
||
// - rotate: Pivot = Zentrum des ERSTEN selektierten Elements,
|
||
// Δwinkel = angleBetween(pivot,zweitKlick) − angleBetween(pivot,basis)
|
||
// - scale: Faktor = dist(pivot,zweitKlick) / dist(pivot,basis)
|
||
// - mirror: Spiegelachse = Linie basis→zweitKlick
|
||
// Klick-progressiv: Commit beim ZWEITEN down (Arc-Lektion).
|
||
// ─────────────────────────────────────────────────────────────
|
||
let transformBase: Pt | null = null;
|
||
|
||
function makeTransformTool(mode: 'rotate' | 'scale' | 'mirror'): ToolExtensionV2 {
|
||
const labels = { rotate: 'Rotieren', scale: 'Skalieren', mirror: 'Spiegeln' } as const;
|
||
const iconMap = { rotate: '\u21bb', scale: '\u2922', mirror: '\u21c6' } as const;
|
||
return {
|
||
manifest: {
|
||
id: mode,
|
||
label: labels[mode],
|
||
icon: iconMap[mode],
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: `${labels[mode]}: Auswahl treffen, dann Basis\u2192Referenz klicken`,
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!transformBase) {
|
||
if (c.selection.getIds().length === 0) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) {
|
||
ctx.setStatus(`${labels[mode]}: zuerst Element(e) auswählen`);
|
||
return;
|
||
}
|
||
c.selection.setIds([hit.id]);
|
||
}
|
||
transformBase = e.world;
|
||
ctx.setStatus(`${labels[mode]}: Referenzklick zum Anwenden (${c.selection.getIds().length} Elemente)`);
|
||
return;
|
||
}
|
||
// Zweiter Klick → Commit auf ALLE selektierten Elemente, EINE Transaktion
|
||
const base = transformBase;
|
||
const ids = c.selection.getIds();
|
||
const first = c.doc.getElement(ids[0]);
|
||
if (!first) { transformBase = null; return; }
|
||
const pivot = { x: first.x, y: first.y };
|
||
c.doc.transact(() => {
|
||
for (const id of ids) {
|
||
const el = c.doc!.getElement(id);
|
||
if (!el) continue;
|
||
let next: CADElement;
|
||
if (mode === 'rotate') {
|
||
const delta = angleBetween(pivot, e.world) - angleBetween(pivot, base);
|
||
next = rotateElement(el, pivot.x, pivot.y, delta);
|
||
} else if (mode === 'scale') {
|
||
const sd = distance(pivot, base);
|
||
const cd = distance(pivot, e.world);
|
||
const factor = sd > 0 ? cd / sd : 1;
|
||
next = scaleElement(el, pivot.x, pivot.y, factor, factor);
|
||
} else {
|
||
next = mirrorElement(el, base.x, base.y, e.world.x, e.world.y);
|
||
}
|
||
c.doc!.updateElement(id, {
|
||
x: next.x, y: next.y,
|
||
width: next.width, height: next.height,
|
||
properties: next.properties,
|
||
});
|
||
}
|
||
});
|
||
ctx.setStatus(`${labels[mode]}: ${ids.length} Element(e)`);
|
||
transformBase = null;
|
||
},
|
||
move(e, ctx) {
|
||
// Live-Vorschau am ersten selektierten Element (Legacy previewElement)
|
||
const c = ctx as FullToolContext;
|
||
if (!transformBase || !c.selection || !c.doc) return;
|
||
const ids = c.selection.getIds();
|
||
if (ids.length === 0) return;
|
||
const first = c.doc.getElement(ids[0]);
|
||
if (!first) return;
|
||
const pivot = { x: first.x, y: first.y };
|
||
let next: CADElement;
|
||
if (mode === 'rotate') {
|
||
const delta = angleBetween(pivot, e.world) - angleBetween(pivot, transformBase);
|
||
next = rotateElement(first, pivot.x, pivot.y, delta);
|
||
} else if (mode === 'scale') {
|
||
const sd = distance(pivot, transformBase);
|
||
const cd = distance(pivot, e.world);
|
||
const f = sd > 0 ? cd / sd : 1;
|
||
next = scaleElement(first, pivot.x, pivot.y, f, f);
|
||
} else {
|
||
next = mirrorElement(first, transformBase.x, transformBase.y, e.world.x, e.world.y);
|
||
}
|
||
ctx.setPreview?.(next);
|
||
},
|
||
cancel(ctx) {
|
||
transformBase = null;
|
||
ctx.setPreview?.(null);
|
||
ctx.setStatus(`${labels[mode]} abgebrochen`);
|
||
},
|
||
},
|
||
};
|
||
}
|
||
export const rotateTool: ToolExtensionV2 = makeTransformTool('rotate');
|
||
export const scaleTool: ToolExtensionV2 = makeTransformTool('scale');
|
||
export const mirrorTool: ToolExtensionV2 = makeTransformTool('mirror');
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Join / Explode / Align (Task D-Extensions):
|
||
// - join: 2+ ausgewählte Linien → eine Polyline (Transaktion)
|
||
// - explode: Polyline → einzelne Liniensegmente (Transaktion)
|
||
// - align: bewegt ein Element so, dass sein Anker (Zentrum) auf das
|
||
// Ziel-Element-Zentrum ausgerichtet wird (3 Klicks: Quelle, Ziel, Commit)
|
||
// ─────────────────────────────────────────────────────────────
|
||
let alignSourceId: string | null = null;
|
||
|
||
function makeJoinExplodeAlignTool(mode: 'join' | 'explode' | 'align'): ToolExtensionV2 {
|
||
const labels = { join: 'Join', explode: 'Explode', align: 'Align' } as const;
|
||
return {
|
||
manifest: {
|
||
id: mode,
|
||
label: labels[mode],
|
||
icon: mode === 'join' ? '\u2795' : mode === 'explode' ? '\u2737' : '\u21c4',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: `${labels[mode]}: siehe Statuszeile`,
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
const ids = c.selection.getIds();
|
||
|
||
if (mode === 'join') {
|
||
// Alle selektierten Linien → eine Polyline:
|
||
const lines = ids
|
||
.map((id) => c.doc!.getElement(id))
|
||
.filter((el): el is CADElement => !!el && el.type === 'line');
|
||
if (lines.length < 2) {
|
||
ctx.setStatus('Join: mindestens 2 Linien auswählen');
|
||
return;
|
||
}
|
||
// Punkte der Linien in Reihenfolge sammeln:
|
||
const allPts: Pt[] = [];
|
||
for (const ln of lines) {
|
||
const props = ln.properties as Record<string, unknown>;
|
||
if (props.x1 === undefined) continue;
|
||
allPts.push({ x: props.x1 as number, y: props.y1 as number });
|
||
allPts.push({ x: props.x2 as number, y: props.y2 as number });
|
||
}
|
||
if (allPts.length < 4) return;
|
||
// Erste und letzte Koordinate als Start/Ende nehmen:
|
||
const first = allPts[0];
|
||
const last = allPts[allPts.length - 1];
|
||
const joined: CADElement = {
|
||
...lines[0],
|
||
id: uid('pl'),
|
||
type: 'polyline',
|
||
x: (first.x + last.x) / 2,
|
||
y: (first.y + last.y) / 2,
|
||
width: Math.abs(last.x - first.x),
|
||
height: Math.abs(last.y - first.y),
|
||
properties: { points: allPts, stroke: '#e0e0e0', strokeWidth: 1 },
|
||
};
|
||
c.doc.transact(() => {
|
||
for (const ln of lines) c.doc!.deleteElements([ln.id]);
|
||
c.doc!.addElement(joined);
|
||
});
|
||
ctx.setStatus(`Join: ${lines.length} Linien → 1 Polyline`);
|
||
return;
|
||
}
|
||
|
||
if (mode === 'explode') {
|
||
// Polyline → einzelne Liniensegmente:
|
||
const polys = ids
|
||
.map((id) => c.doc!.getElement(id))
|
||
.filter((el): el is CADElement => !!el && el.type === 'polyline');
|
||
if (polys.length === 0) {
|
||
ctx.setStatus('Explode: mindestens eine Polyline auswählen');
|
||
return;
|
||
}
|
||
c.doc.transact(() => {
|
||
for (const poly of polys) {
|
||
const props = poly.properties as Record<string, unknown>;
|
||
const pts = Array.isArray(props.points)
|
||
? (props.points as unknown[]).map((p) => p as Pt)
|
||
: [];
|
||
for (let i = 0; i < pts.length - 1; i++) {
|
||
c.doc!.addElement({
|
||
...poly,
|
||
id: uid('ln'),
|
||
type: 'line',
|
||
x: (pts[i].x + pts[i + 1].x) / 2,
|
||
y: (pts[i].y + pts[i + 1].y) / 2,
|
||
width: Math.abs(pts[i + 1].x - pts[i].x),
|
||
height: Math.abs(pts[i + 1].y - pts[i].y),
|
||
properties: { x1: pts[i].x, y1: pts[i].y, x2: pts[i + 1].x, y2: pts[i + 1].y, stroke: '#e0e0e0', strokeWidth: 1 },
|
||
});
|
||
}
|
||
c.doc!.deleteElements([poly.id]);
|
||
}
|
||
});
|
||
ctx.setStatus(`Explode: ${polys.length} Polyline(n) in Segmente zerlegt`);
|
||
return;
|
||
}
|
||
|
||
// align: Klick 1 = Quelle (Element), Klick 2 = Ziel-Position
|
||
if (mode === 'align') {
|
||
if (ids.length === 0) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) return;
|
||
c.selection.setIds([hit.id]);
|
||
alignSourceId = hit.id;
|
||
ctx.setStatus('Align: Ziel-Position klicken');
|
||
return;
|
||
}
|
||
const el = c.doc.getElement(ids[0]);
|
||
if (!el) return;
|
||
const cx = el.x;
|
||
const cy = el.y;
|
||
c.doc.transact(() => {
|
||
c.doc!.updateElement(el.id, { x: e.world.x, y: e.world.y });
|
||
});
|
||
ctx.setStatus(`Align: ${el.id} nach (${e.world.x.toFixed(0)}, ${e.world.y.toFixed(0)}) verschoben`);
|
||
alignSourceId = null;
|
||
return;
|
||
}
|
||
},
|
||
cancel(ctx) {
|
||
alignSourceId = null;
|
||
ctx.setStatus(`${labels[mode]} abgebrochen`);
|
||
},
|
||
},
|
||
};
|
||
}
|
||
export const joinTool: ToolExtensionV2 = makeJoinExplodeAlignTool('join');
|
||
export const explodeTool: ToolExtensionV2 = makeJoinExplodeAlignTool('explode');
|
||
export const alignTool: ToolExtensionV2 = makeJoinExplodeAlignTool('align');
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Polyline-Editor (Task D-Finish): Vertices einer Polyline verschieben.
|
||
// Klick 1: Polyline wählen. Klick 2+: Vertex wählen (Toleranz) und ziehen.
|
||
// ESC beendet.
|
||
// ─────────────────────────────────────────────────────────────
|
||
let editPoly: CADElement | null = null;
|
||
let editVertexIdx = -1;
|
||
|
||
export const polylineEditTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'polyline-edit',
|
||
label: 'Polyline-Editor',
|
||
icon: '\u2b1a',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: 'Polyline wählen, dann Vertex ziehen',
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!editPoly) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit || hit.type !== 'polyline') {
|
||
ctx.setStatus('Polyline-Editor: erst eine Polyline anklicken');
|
||
return;
|
||
}
|
||
editPoly = hit;
|
||
ctx.setStatus('Polyline-Editor: Vertex ziehen, ESC beendet');
|
||
return;
|
||
}
|
||
// Vertex finden in der Nähe:
|
||
const props = editPoly.properties as Record<string, unknown>;
|
||
const pts = Array.isArray(props.points)
|
||
? (props.points as unknown[]).map((p) => p as Pt)
|
||
: [];
|
||
for (let i = 0; i < pts.length; i++) {
|
||
if (Math.hypot(pts[i].x - e.world.x, pts[i].y - e.world.y) < 8) {
|
||
editVertexIdx = i;
|
||
ctx.setStatus(`Vertex ${i + 1} — ziehen`);
|
||
return;
|
||
}
|
||
}
|
||
ctx.setStatus('Kein Vertex in der Nähe');
|
||
},
|
||
move(e, ctx) {
|
||
if (!editPoly || editVertexIdx < 0) return;
|
||
const c = ctx as FullToolContext;
|
||
const props = editPoly.properties as Record<string, unknown>;
|
||
const pts = Array.isArray(props.points)
|
||
? (props.points as unknown[]).map((p) => p as Pt)
|
||
: [];
|
||
pts[editVertexIdx] = e.world;
|
||
const preview: CADElement = {
|
||
...editPoly,
|
||
properties: { ...props, points: pts },
|
||
};
|
||
c.setPreview?.(preview);
|
||
},
|
||
up(e, ctx) {
|
||
if (!editPoly || editVertexIdx < 0) return;
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc) { editVertexIdx = -1; return; }
|
||
const current = c.doc.getElement(editPoly.id);
|
||
if (!current) { editVertexIdx = -1; return; }
|
||
const props = current.properties as Record<string, unknown>;
|
||
const pts = Array.isArray(props.points)
|
||
? (props.points as unknown[]).map((p) => ({ ...(p as Pt) }))
|
||
: [];
|
||
if (editVertexIdx < pts.length) {
|
||
pts[editVertexIdx] = e.world;
|
||
const xs = pts.map((p) => p.x);
|
||
const ys = pts.map((p) => p.y);
|
||
c.doc.transact(() => {
|
||
c.doc!.updateElement(editPoly!.id, {
|
||
x: (Math.min(...xs) + Math.max(...xs)) / 2,
|
||
y: (Math.min(...ys) + Math.max(...ys)) / 2,
|
||
width: Math.max(...xs) - Math.min(...xs),
|
||
height: Math.max(...ys) - Math.min(...ys),
|
||
properties: { ...props, points: pts },
|
||
});
|
||
});
|
||
ctx.setStatus(`Vertex ${editVertexIdx + 1} verschoben`);
|
||
}
|
||
editVertexIdx = -1;
|
||
},
|
||
cancel(ctx) {
|
||
editPoly = null;
|
||
editVertexIdx = -1;
|
||
ctx.setStatus('Polyline-Editor beendet');
|
||
},
|
||
},
|
||
};
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Stretch (Task D-Finish): Endpunkte von Linien in einem Auswahlbereich
|
||
// verschieben. Klick 1: Basis, Klick 2: Ziel (Delta auf alle selektierten
|
||
// Endpunkte, die in der Nähe des Basispunkts liegen).
|
||
// ─────────────────────────────────────────────────────────────
|
||
let stretchBase: Pt | null = null;
|
||
|
||
export const stretchTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'stretch',
|
||
label: 'Stretch',
|
||
icon: '\u2197',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: 'Linien auswählen, dann Basis→Ziel (Endpunkte in Basisnähe werden gestreckt)',
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!stretchBase) {
|
||
if (c.selection.getIds().length === 0) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) {
|
||
ctx.setStatus('Stretch: zuerst Linien auswählen');
|
||
return;
|
||
}
|
||
c.selection.setIds([hit.id]);
|
||
}
|
||
stretchBase = e.world;
|
||
ctx.setStatus(`Stretch: Zielklick (${c.selection.getIds().length} Linien)`);
|
||
return;
|
||
}
|
||
// Commit: alle Endpunkte, die dem Basispunkt am nächsten sind, verschieben:
|
||
const dx = e.world.x - stretchBase.x;
|
||
const dy = e.world.y - stretchBase.y;
|
||
const ids = c.selection.getIds();
|
||
c.doc.transact(() => {
|
||
for (const id of ids) {
|
||
const el = c.doc!.getElement(id);
|
||
if (!el || el.type !== 'line') continue;
|
||
const props = el.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
if (props.x1 === undefined || props.y1 === undefined || props.x2 === undefined || props.y2 === undefined) continue;
|
||
// Endpunkte die dem Basispunkt am nächsten sind verschieben:
|
||
const d1 = Math.hypot(props.x1! - stretchBase!.x, props.y1! - stretchBase!.y);
|
||
const d2 = Math.hypot(props.x2! - stretchBase!.x, props.y2! - stretchBase!.y);
|
||
if (d1 < d2) {
|
||
props.x1 = props.x1! + dx;
|
||
props.y1 = props.y1! + dy;
|
||
} else {
|
||
props.x2 = props.x2! + dx;
|
||
props.y2 = props.y2! + dy;
|
||
}
|
||
const nx1 = props.x1!;
|
||
const ny1 = props.y1!;
|
||
const nx2 = props.x2!;
|
||
const ny2 = props.y2!;
|
||
c.doc!.updateElement(id, {
|
||
x: (nx1 + nx2) / 2,
|
||
y: (ny1 + ny2) / 2,
|
||
width: Math.abs(nx2 - nx1),
|
||
height: Math.abs(ny2 - ny1),
|
||
properties: props,
|
||
});
|
||
}
|
||
});
|
||
ctx.setStatus(`Stretch: ${ids.length} Linie(n) gestreckt \u0394(${dx.toFixed(0)}, ${dy.toFixed(0)})`);
|
||
stretchBase = null;
|
||
},
|
||
cancel(ctx) {
|
||
stretchBase = null;
|
||
ctx.setStatus('Stretch abgebrochen');
|
||
},
|
||
},
|
||
};
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Break (Task D-Finish): Linie an einem Punkt in zwei Teile splitten.
|
||
// Klick auf Linie → zwei neue Linien, Original wird entfernt.
|
||
// ─────────────────────────────────────────────────────────────
|
||
export const breakTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'break',
|
||
label: 'Break',
|
||
icon: '\u2702',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: 'Linie anklicken — wird am Klickpunkt geteilt',
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit || hit.type !== 'line') {
|
||
ctx.setStatus('Break: Linie anklicken');
|
||
return;
|
||
}
|
||
const props = hit.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
if (props.x1 === undefined || props.y1 === undefined || props.x2 === undefined || props.y2 === undefined) return;
|
||
|
||
// Klick auf die Linie projizieren (nächster Punkt auf der Linie):
|
||
const x1 = props.x1 as number;
|
||
const y1 = props.y1 as number;
|
||
const x2 = props.x2 as number;
|
||
const y2 = props.y2 as number;
|
||
const dx = x2 - x1;
|
||
const dy = y2 - y1;
|
||
const lenSq = dx * dx + dy * dy;
|
||
if (lenSq === 0) return;
|
||
const t = Math.max(0, Math.min(1, ((e.world.x - x1) * dx + (e.world.y - y1) * dy) / lenSq));
|
||
const breakX = x1 + t * dx;
|
||
const breakY = y1 + t * dy;
|
||
|
||
c.doc.transact(() => {
|
||
// Original entfernen:
|
||
c.doc!.deleteElements([hit.id]);
|
||
// Zwei neue Linien hinzufügen:
|
||
c.doc!.addElement({
|
||
...hit,
|
||
id: uid('brk'),
|
||
x: (x1 + breakX) / 2,
|
||
y: (y1 + breakY) / 2,
|
||
width: Math.abs(breakX - x1),
|
||
height: Math.abs(breakY - y1),
|
||
properties: { ...props, x2: breakX, y2: breakY },
|
||
});
|
||
c.doc!.addElement({
|
||
...hit,
|
||
id: uid('brk'),
|
||
x: (breakX + x2) / 2,
|
||
y: (breakY + y2) / 2,
|
||
width: Math.abs(x2 - breakX),
|
||
height: Math.abs(y2 - breakY),
|
||
properties: { ...props, x1: breakX, y1: breakY },
|
||
});
|
||
});
|
||
ctx.setStatus(`Break: Linie bei (${breakX.toFixed(0)}, ${breakY.toFixed(0)}) geteilt`);
|
||
},
|
||
},
|
||
};
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Array rect / polar (Task D-Extensions):
|
||
// Vervielfältigt die aktuelle Selektion in einem Raster bzw. im Kreis.
|
||
// Klick 1: Basis-/Zentrumspunkt. Klick 2: Commit.
|
||
// rect: Options rows, cols, dx, dy (Abstände).
|
||
// polar: Options count, optional angleSum (Default 360).
|
||
// Jede Aktion = EINE Transaktion → 1 Undo-Schritt.
|
||
// ─────────────────────────────────────────────────────────────
|
||
let arrayBase: Pt | null = null;
|
||
|
||
function makeArrayTool(mode: 'array-rect' | 'array-polar'): ToolExtensionV2 {
|
||
const labels = { 'array-rect': 'Array Rect', 'array-polar': 'Array Polar' } as const;
|
||
return {
|
||
manifest: {
|
||
id: mode,
|
||
label: labels[mode],
|
||
icon: mode === 'array-rect' ? '\u25a6' : '\u273b',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: `${labels[mode]}: Auswahl treffen, dann Basis\u2192Ziel klicken`,
|
||
},
|
||
optionsSchema:
|
||
mode === 'array-rect'
|
||
? [
|
||
{ key: 'rows', label: 'Zeilen', type: 'number', min: 1, max: 50 },
|
||
{ key: 'cols', label: 'Spalten', type: 'number', min: 1, max: 50 },
|
||
{ key: 'dx', label: 'Abstand X', type: 'number', min: 1 },
|
||
{ key: 'dy', label: 'Abstand Y', type: 'number', min: 1 },
|
||
]
|
||
: [
|
||
{ key: 'count', label: 'Anzahl', type: 'number', min: 2, max: 100 },
|
||
],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!arrayBase) {
|
||
if (c.selection.getIds().length === 0) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) {
|
||
ctx.setStatus(`${labels[mode]}: zuerst Element(e) auswählen`);
|
||
return;
|
||
}
|
||
c.selection.setIds([hit.id]);
|
||
}
|
||
arrayBase = e.world;
|
||
ctx.setStatus(`${labels[mode]}: Zielklick zum Anwenden (${c.selection.getIds().length} Elemente)`);
|
||
return;
|
||
}
|
||
// Zweiter Klick → Commit
|
||
const ids = c.selection.getIds();
|
||
const base = arrayBase;
|
||
c.doc.transact(() => {
|
||
if (mode === 'array-rect') {
|
||
const rows = (c.options.rows as number | undefined) ?? 3;
|
||
const cols = (c.options.cols as number | undefined) ?? 3;
|
||
const dx = (c.options.dx as number | undefined) ?? 50;
|
||
const dy = (c.options.dy as number | undefined) ?? 50;
|
||
for (const id of ids) {
|
||
const el = c.doc!.getElement(id);
|
||
if (!el) continue;
|
||
for (let r = 0; r < rows; r++) {
|
||
for (let col = 0; col < cols; col++) {
|
||
if (r === 0 && col === 0) continue; // Original überspringen
|
||
c.doc!.addElement({
|
||
...el,
|
||
id: uid('arr'),
|
||
x: el.x + col * dx,
|
||
y: el.y + r * dy,
|
||
});
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
const count = (c.options.count as number | undefined) ?? 6;
|
||
// Zentrum = Basispunkt
|
||
for (const id of ids) {
|
||
const el = c.doc!.getElement(id);
|
||
if (!el) continue;
|
||
for (let i = 1; i < count; i++) {
|
||
const angle = (2 * Math.PI * i) / count;
|
||
const cx = base.x;
|
||
const cy = base.y;
|
||
const cos = Math.cos(angle);
|
||
const sin = Math.sin(angle);
|
||
// Position rotieren um Zentrum:
|
||
const relX = el.x - cx;
|
||
const relY = el.y - cy;
|
||
c.doc!.addElement({
|
||
...el,
|
||
id: uid('arr'),
|
||
x: cx + relX * cos - relY * sin,
|
||
y: cy + relX * sin + relY * cos,
|
||
});
|
||
}
|
||
}
|
||
}
|
||
});
|
||
ctx.setStatus(`${labels[mode]}: ${ids.length} Element(e) vervielfältigt`);
|
||
arrayBase = null;
|
||
},
|
||
cancel(ctx) {
|
||
arrayBase = null;
|
||
ctx.setStatus(`${labels[mode]} abgebrochen`);
|
||
},
|
||
},
|
||
};
|
||
}
|
||
export const arrayRectTool: ToolExtensionV2 = makeArrayTool('array-rect');
|
||
export const arrayPolarTool: ToolExtensionV2 = makeArrayTool('array-polar');
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Task D10-Rest: array-path — Elemente entlang einer Polyline
|
||
// (Pfad) verteilen. Klick1: Quelle (Auto-HitSelect), Klick2: auf
|
||
// die Pfad-Polyline klicken. count Kopien gleichmäßig über die
|
||
// Gesamtlänge (s = i/(count-1)·total), ALLES in 1 Transaktion.
|
||
// ─────────────────────────────────────────────────────────────
|
||
|
||
let arrayPathBase: Pt | null = null;
|
||
|
||
/** Punkt auf einer Polyline bei kumulierter Länge s (0..total). */
|
||
function pointAlongPolyline(pts: Pt[], s: number): Pt {
|
||
if (pts.length === 0) return { x: 0, y: 0 };
|
||
if (pts.length === 1 || s <= 0) return { ...pts[0] };
|
||
let remaining = s;
|
||
for (let i = 0; i < pts.length - 1; i++) {
|
||
const dx = pts[i + 1].x - pts[i].x;
|
||
const dy = pts[i + 1].y - pts[i].y;
|
||
const segLen = Math.hypot(dx, dy);
|
||
if (segLen <= 0) continue;
|
||
if (remaining <= segLen) {
|
||
const t = remaining / segLen;
|
||
return { x: pts[i].x + dx * t, y: pts[i].y + dy * t };
|
||
}
|
||
remaining -= segLen;
|
||
}
|
||
return { ...pts[pts.length - 1] };
|
||
}
|
||
|
||
export const arrayPathTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'array-path',
|
||
label: 'Array Pfad',
|
||
icon: '∿',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: 'Array entlang Pfad: Auswahl treffen, dann auf Pfad-Polyline klicken (Task D10)',
|
||
},
|
||
optionsSchema: [
|
||
{ key: 'count', label: 'Anzahl', type: 'number', min: 2, max: 100 },
|
||
],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!arrayPathBase) {
|
||
if (c.selection.getIds().length === 0) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) {
|
||
ctx.setStatus('Array Pfad: zuerst Element(e) auswählen');
|
||
return;
|
||
}
|
||
c.selection.setIds([hit.id]);
|
||
}
|
||
arrayPathBase = e.world;
|
||
ctx.setStatus(`Array Pfad: auf Pfad-Polyline klicken (${c.selection.getIds().length} Element(e))`);
|
||
return;
|
||
}
|
||
// Zweiter Klick: muss eine Polyline als Pfad treffen
|
||
const pathHit = c.selection.hitTest(e.world.x, e.world.y, 8);
|
||
if (!pathHit || (pathHit.type !== 'polyline' && pathHit.type !== 'polygon')) {
|
||
ctx.setStatus('Array Pfad: zweiter Klick muss eine Polyline als Pfad treffen');
|
||
arrayPathBase = null;
|
||
return;
|
||
}
|
||
const pathPts = (pathHit.properties as Record<string, unknown>).points as Pt[] | undefined;
|
||
if (!pathPts || pathPts.length < 2) {
|
||
ctx.setStatus('Array Pfad: Pfad-Polyline hat zu wenige Punkte');
|
||
arrayPathBase = null;
|
||
return;
|
||
}
|
||
const count = Math.max(2, (c.options.count as number | undefined) ?? 5);
|
||
const ids = c.selection.getIds().filter((id) => id !== pathHit.id);
|
||
// Gesamtlänge des Pfads
|
||
let total = 0;
|
||
for (let i = 0; i < pathPts.length - 1; i++) {
|
||
total += Math.hypot(pathPts[i + 1].x - pathPts[i].x, pathPts[i + 1].y - pathPts[i].y);
|
||
}
|
||
c.doc.transact(() => {
|
||
for (const id of ids) {
|
||
const el = c.doc!.getElement(id);
|
||
if (!el) continue;
|
||
for (let i = 0; i < count; i++) {
|
||
const s = total * (i / Math.max(1, count - 1));
|
||
const pos = pointAlongPolyline(pathPts, s);
|
||
c.doc!.addElement({
|
||
...el,
|
||
id: uid('arrp'),
|
||
x: pos.x,
|
||
y: pos.y,
|
||
} as CADElement);
|
||
}
|
||
}
|
||
});
|
||
arrayPathBase = null;
|
||
ctx.setStatus(`Array Pfad: ${ids.length * count} Kopien entlang Pfad verteilt`);
|
||
},
|
||
cancel(ctx) {
|
||
arrayPathBase = null;
|
||
ctx.setPreview?.(null);
|
||
ctx.setStatus('Array Pfad abgebrochen');
|
||
},
|
||
},
|
||
};
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Chamfer (Task D-Ext): schneidet zwei sich schneidende Linien an einer
|
||
// festen Distanz vom Schnittpunkt und verbindet die Enden mit einer
|
||
// geraden Fase. Legacy nutzt trimElement + Verbindungslinie.
|
||
// Klick 1: erste Linie, Klick 2: zweite Linie → 3 Elemente (2 gekürzt + 1 Fase).
|
||
// ─────────────────────────────────────────────────────────────
|
||
let chamferFirst: CADElement | null = null;
|
||
|
||
export const chamferTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'chamfer', label: 'Chamfer', icon: '\u25e4', ribbonTab: 'canvas', tags: ['pro'],
|
||
description: 'Zwei Linien anklicken — Fase wird eingefügt',
|
||
},
|
||
optionsSchema: [
|
||
{ key: 'chamferDist', label: 'Fase-Distanz', type: 'number', min: 1, max: 100 },
|
||
],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) return;
|
||
if (!chamferFirst) {
|
||
chamferFirst = hit;
|
||
ctx.setStatus('Chamfer: zweite Linie wählen');
|
||
return;
|
||
}
|
||
const dist = (c.options.chamferDist as number | undefined) ?? 10;
|
||
// Beide Linien auf dist vom Schnittpunkt kürzen:
|
||
const t1 = trimElement(chamferFirst, hit);
|
||
const t2 = trimElement(hit, chamferFirst);
|
||
if (!t1 || !t2) {
|
||
ctx.setStatus('Chamfer: kein Schnittpunkt');
|
||
chamferFirst = null;
|
||
return;
|
||
}
|
||
// Endpunkte nahe am Schnittpunkt holen und um dist zurücksetzen:
|
||
const props1 = t1.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
const props2 = t2.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
if (props1.x1 === undefined || props1.y1 === undefined || props1.x2 === undefined || props1.y2 === undefined ||
|
||
props2.x1 === undefined || props2.y1 === undefined || props2.x2 === undefined || props2.y2 === undefined) {
|
||
chamferFirst = null;
|
||
return;
|
||
}
|
||
// Nahe Enden (Schnittpunkt-Seite) identifizieren via Schnittpunkt:
|
||
const isectPt = findIsectPoint(chamferFirst, hit);
|
||
if (!isectPt) { chamferFirst = null; return; }
|
||
const near1 = nearEnd(props1 as { x1: number; y1: number; x2: number; y2: number }, isectPt);
|
||
const near2 = nearEnd(props2 as { x1: number; y1: number; x2: number; y2: number }, isectPt);
|
||
// Kürze nahe Enden auf dist vom Schnittpunkt:
|
||
const shrink1 = shrinkTowards(props1 as { x1: number; y1: number; x2: number; y2: number }, near1, isectPt, dist);
|
||
const shrink2 = shrinkTowards(props2 as { x1: number; y1: number; x2: number; y2: number }, near2, isectPt, dist);
|
||
// Fase: Linie zwischen den neuen Enden:
|
||
const chamferLine: CADElement = {
|
||
...chamferFirst,
|
||
id: uid('cham'),
|
||
type: 'line',
|
||
x: (shrink1.near.x + shrink2.near.x) / 2,
|
||
y: (shrink1.near.y + shrink2.near.y) / 2,
|
||
width: Math.abs(shrink2.near.x - shrink1.near.x),
|
||
height: Math.abs(shrink2.near.y - shrink1.near.y),
|
||
properties: {
|
||
x1: shrink1.near.x, y1: shrink1.near.y,
|
||
x2: shrink2.near.x, y2: shrink2.near.y,
|
||
stroke: '#e0e0e0', strokeWidth: 1,
|
||
},
|
||
};
|
||
c.doc.transact(() => {
|
||
c.doc!.updateElement(chamferFirst!.id, {
|
||
x: shrink1.cx, y: shrink1.cy,
|
||
width: Math.abs(props1.x2! - props1.x1!),
|
||
height: Math.abs(props1.y2! - props1.y1!),
|
||
properties: props1,
|
||
});
|
||
c.doc!.updateElement(hit.id, {
|
||
x: shrink2.cx, y: shrink2.cy,
|
||
width: Math.abs(props2.x2! - props2.x1!),
|
||
height: Math.abs(props2.y2! - props2.y1!),
|
||
properties: props2,
|
||
});
|
||
c.doc!.addElement(chamferLine);
|
||
});
|
||
ctx.setStatus('Chamfer erstellt');
|
||
chamferFirst = null;
|
||
},
|
||
cancel(ctx) {
|
||
chamferFirst = null;
|
||
ctx.setStatus('Chamfer abgebrochen');
|
||
},
|
||
},
|
||
};
|
||
|
||
function findIsectPoint(a: CADElement, b: CADElement): Pt | null {
|
||
const pa = a.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
const pb = b.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
if (pa.x1 === undefined || pb.x1 === undefined) return null;
|
||
const denom = (pa.x1! - pa.x2!) * (pb.y1! - pb.y2!) - (pa.y1! - pa.y2!) * (pb.x1! - pb.x2!);
|
||
if (Math.abs(denom) < 1e-10) return null;
|
||
const t = ((pa.x1! - pb.x1!) * (pb.y1! - pb.y2!) - (pa.y1! - pb.y1!) * (pb.x1! - pb.x2!)) / denom;
|
||
return { x: pa.x1! + t * (pa.x2! - pa.x1!), y: pa.y1! + t * (pa.y2! - pa.y1!) };
|
||
}
|
||
|
||
function nearEnd(props: { x1: number; y1: number; x2: number; y2: number }, pt: Pt): 'start' | 'end' {
|
||
const d1 = Math.hypot(props.x1 - pt.x, props.y1 - pt.y);
|
||
const d2 = Math.hypot(props.x2 - pt.x, props.y2 - pt.y);
|
||
return d1 < d2 ? 'start' : 'end';
|
||
}
|
||
|
||
function shrinkTowards(
|
||
props: { x1: number; y1: number; x2: number; y2: number },
|
||
near: 'start' | 'end',
|
||
isectPt: Pt,
|
||
dist: number,
|
||
): { near: Pt; cx: number; cy: number } {
|
||
if (near === 'start') {
|
||
const len = Math.hypot(props.x2 - props.x1, props.y2 - props.y1);
|
||
if (len === 0) return { near: { x: props.x1, y: props.y1 }, cx: props.x1, cy: props.y1 };
|
||
const ratio = Math.min(dist / len, 1);
|
||
const nx = props.x1 + (props.x2 - props.x1) * ratio;
|
||
const ny = props.y1 + (props.y2 - props.y1) * ratio;
|
||
return { near: { x: nx, y: ny }, cx: (nx + props.x2) / 2, cy: (ny + props.y2) / 2 };
|
||
}
|
||
const len = Math.hypot(props.x2 - props.x1, props.y2 - props.y1);
|
||
if (len === 0) return { near: { x: props.x2, y: props.y2 }, cx: props.x2, cy: props.y2 };
|
||
const ratio = Math.min(dist / len, 1);
|
||
const nx = props.x2 + (props.x1 - props.x2) * ratio;
|
||
const ny = props.y2 + (props.y1 - props.y2) * ratio;
|
||
return { near: { x: nx, y: ny }, cx: (nx + props.x1) / 2, cy: (ny + props.y1) / 2 };
|
||
}
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Lengthen (Task D-Ext): verlängert/verkürzt eine Linie am geklickten
|
||
// Ende um einen Delta-Wert. Klick 1: Linie, Klick 2: Seite.
|
||
// ─────────────────────────────────────────────────────────────
|
||
let lengthenEl: CADElement | null = null;
|
||
|
||
export const lengthenTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'lengthen', label: 'Lengthen', icon: '\u2194', ribbonTab: 'canvas', tags: ['pro'],
|
||
description: 'Linie anklicken, dann Delta-Ziel klicken (Options: lengthenDelta)',
|
||
},
|
||
optionsSchema: [
|
||
{ key: 'lengthenDelta', label: 'Delta', type: 'number' },
|
||
],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!lengthenEl) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit || hit.type !== 'line') {
|
||
ctx.setStatus('Lengthen: nur Linien');
|
||
return;
|
||
}
|
||
lengthenEl = hit;
|
||
ctx.setStatus('Lengthen: Klick in Verlängerungsrichtung');
|
||
return;
|
||
}
|
||
const el = c.doc.getElement(lengthenEl.id);
|
||
if (!el) { lengthenEl = null; return; }
|
||
const props = el.properties as { x1?: number; y1?: number; x2?: number; y2?: number };
|
||
if (props.x1 === undefined || props.y1 === undefined || props.x2 === undefined || props.y2 === undefined) {
|
||
lengthenEl = null;
|
||
return;
|
||
}
|
||
const delta = (c.options.lengthenDelta as number | undefined) ?? 10;
|
||
// Wähle das Ende, das dem Klick am nächsten ist:
|
||
const dStart = Math.hypot(e.world.x - (props.x1 as number), e.world.y - (props.y1 as number));
|
||
const dEnd = Math.hypot(e.world.x - (props.x2 as number), e.world.y - (props.y2 as number));
|
||
const nearIsStart = dStart < dEnd;
|
||
// Richtungsvektor (vom fernen Ende zum nahen Ende):
|
||
const dirX = nearIsStart ? (props.x1! - props.x2!) : (props.x2! - props.x1!);
|
||
const dirY = nearIsStart ? (props.y1! - props.y2!) : (props.y2! - props.y1!);
|
||
const len = Math.hypot(dirX, dirY);
|
||
if (len === 0) { lengthenEl = null; return; }
|
||
const ux = dirX / len;
|
||
const uy = dirY / len;
|
||
if (nearIsStart) {
|
||
props.x1 = (props.x1 as number) + ux * delta;
|
||
props.y1 = (props.y1 as number) + uy * delta;
|
||
} else {
|
||
props.x2 = (props.x2 as number) + ux * delta;
|
||
props.y2 = (props.y2 as number) + uy * delta;
|
||
}
|
||
const nx1 = props.x1 as number;
|
||
const ny1 = props.y1 as number;
|
||
const nx2 = props.x2 as number;
|
||
const ny2 = props.y2 as number;
|
||
c.doc.transact(() => {
|
||
c.doc!.updateElement(el.id, {
|
||
x: (nx1 + nx2) / 2,
|
||
y: (ny1 + ny2) / 2,
|
||
width: Math.abs(nx2 - nx1),
|
||
height: Math.abs(ny2 - ny1),
|
||
properties: props,
|
||
});
|
||
});
|
||
ctx.setStatus(`Lengthen: Linie um ${delta} angepasst`);
|
||
lengthenEl = null;
|
||
},
|
||
cancel(ctx) {
|
||
lengthenEl = null;
|
||
ctx.setStatus('Lengthen abgebrochen');
|
||
},
|
||
},
|
||
};
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Trim / Extend / Fillet (Task A4.10) — baut auf BUG-2-reparierter
|
||
// findIntersection-Geometrie (B2). Legacy-Ablauf:
|
||
// - trim/extend: Klick1=Boundary, Klick2=Ziel → Ziel wird angepasst
|
||
// - fillet: Klick1+Klick2 = zwei Elemente → Paar wird angepasst
|
||
// Jede Operation committed in EINER Transaktion.
|
||
// ─────────────────────────────────────────────────────────────
|
||
let twoPickBoundary: CADElement | null = null;
|
||
let twoPickFirst: CADElement | null = null;
|
||
|
||
function make2PickGeometryTool(
|
||
mode: 'trim' | 'extend' | 'fillet',
|
||
filletRadius: number,
|
||
): ToolExtensionV2 {
|
||
const labels = { trim: 'Trimmen', extend: 'Verlängern', fillet: 'Fillet' } as const;
|
||
return {
|
||
manifest: {
|
||
id: mode,
|
||
label: labels[mode],
|
||
icon: mode === 'fillet' ? '\u23dc' : '\u2717',
|
||
ribbonTab: 'canvas',
|
||
tags: ['pro'],
|
||
description: `${labels[mode]}: ${mode === 'fillet' ? 'zwei' : 'Kante, dann'} Element(e) anklicken`,
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) return;
|
||
|
||
if (mode === 'fillet') {
|
||
if (!twoPickFirst) {
|
||
twoPickFirst = hit;
|
||
ctx.setStatus(`Fillet: zweites Element wählen`);
|
||
return;
|
||
}
|
||
// Zweiter Pick → Paar-Commit
|
||
const second = hit;
|
||
const pair = filletElements(twoPickFirst, second, filletRadius);
|
||
if (!pair) {
|
||
ctx.setStatus('Fillet: kein Schnittpunkt gefunden');
|
||
twoPickFirst = null;
|
||
return;
|
||
}
|
||
const idA = twoPickFirst.id;
|
||
const idB = second.id;
|
||
c.doc.transact(() => {
|
||
c.doc!.updateElement(idA, {
|
||
x: pair[0].x, y: pair[0].y,
|
||
width: pair[0].width, height: pair[0].height,
|
||
properties: pair[0].properties,
|
||
});
|
||
c.doc!.updateElement(idB, {
|
||
x: pair[1].x, y: pair[1].y,
|
||
width: pair[1].width, height: pair[1].height,
|
||
properties: pair[1].properties,
|
||
});
|
||
});
|
||
ctx.setStatus(`Fillet angewendet (${idA}, ${idB})`);
|
||
twoPickFirst = null;
|
||
return;
|
||
}
|
||
|
||
// trim/extend: Boundary dann Ziel
|
||
if (!twoPickBoundary) {
|
||
twoPickBoundary = hit;
|
||
ctx.setStatus(`${labels[mode]}: jetzt das zu bearbeitende Element wählen`);
|
||
return;
|
||
}
|
||
const target = hit;
|
||
const fn = mode === 'trim' ? trimElement : extendElement;
|
||
const result = fn(target, twoPickBoundary);
|
||
if (!result) {
|
||
ctx.setStatus(`${labels[mode]}: keine Schnittmenge mit der Kante`);
|
||
twoPickBoundary = null;
|
||
return;
|
||
}
|
||
c.doc.transact(() => {
|
||
c.doc!.updateElement(target.id, {
|
||
x: result.x, y: result.y,
|
||
width: result.width, height: result.height,
|
||
properties: result.properties,
|
||
});
|
||
});
|
||
ctx.setStatus(`${labels[mode]} auf ${target.id} angewendet`);
|
||
twoPickBoundary = null;
|
||
},
|
||
cancel(ctx) {
|
||
twoPickBoundary = null;
|
||
twoPickFirst = null;
|
||
ctx.setStatus(`${labels[mode]} abgebrochen`);
|
||
},
|
||
},
|
||
};
|
||
}
|
||
export const trimTool: ToolExtensionV2 = make2PickGeometryTool('trim', 0);
|
||
export const extendTool: ToolExtensionV2 = make2PickGeometryTool('extend', 0);
|
||
export const filletTool: ToolExtensionV2 = make2PickGeometryTool('fillet', 5);
|
||
// Einzelnklick auf Element löscht es sofort (kein up/Bestätigung).
|
||
// Jetzt via doc.deleteElements → undo-fähig.
|
||
// ─────────────────────────────────────────────────────────────
|
||
export const deleteTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'delete', label: 'Löschen', icon: '\u2715', ribbonTab: 'canvas', tags: ['basic'],
|
||
description: 'Element anklicken zum Löschen',
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
const ids = c.selection.getIds();
|
||
if (ids.length > 0) {
|
||
// Selektion vorhanden → alles selektierte löschen
|
||
c.doc.deleteElements(ids);
|
||
c.selection.setIds([]);
|
||
ctx.setStatus(`${ids.length} Element(e) gelöscht`);
|
||
return;
|
||
}
|
||
// Sonst: direkter Klick-Treffer
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) return;
|
||
c.doc.deleteElements([hit.id]);
|
||
ctx.setStatus(`Gelöscht: ${hit.id}`);
|
||
},
|
||
},
|
||
};
|
||
|
||
// ─────────────────────────────────────────────────────────────
|
||
// Offset (Task A4.8) — nutzt die BUG-3-reparierte offsetElement-
|
||
// Signatur mit Seitenparameter; Legacy-Ablauf:
|
||
// Klick1 = Element wählen, Klick2 = Richtung+Distanz → NEUES Element.
|
||
// ─────────────────────────────────────────────────────────────
|
||
let offsetSource: CADElement | null = null;
|
||
let offsetBase: Pt | null = null;
|
||
|
||
export const offsetTool: ToolExtensionV2 = {
|
||
manifest: {
|
||
id: 'offset', label: 'Versatz', icon: '\u2937', ribbonTab: 'canvas', tags: ['pro'],
|
||
description: 'Element anklicken, dann seitlichen Versatz klicken',
|
||
},
|
||
optionsSchema: [],
|
||
handlers: {
|
||
down(e, ctx) {
|
||
const c = ctx as FullToolContext;
|
||
if (!c.doc || !c.selection) return;
|
||
if (!offsetSource) {
|
||
const hit = c.selection.hitTest(e.world.x, e.world.y, 5);
|
||
if (!hit) return;
|
||
offsetSource = hit;
|
||
offsetBase = e.world;
|
||
ctx.setStatus(`Offset: Element ${hit.id} gewählt – Versatz klicken`);
|
||
return;
|
||
}
|
||
// Zweiter Klick: Distanz + Seite (Kreuzprodukt für Linien, Radius sonst)
|
||
const src = c.doc.getElement(offsetSource.id);
|
||
if (!src) { offsetSource = null; offsetBase = null; return; }
|
||
const dist = Math.hypot(e.world.x - offsetBase!.x, e.world.y - offsetBase!.y);
|
||
let side: 1 | -1 = 1;
|
||
if (src.type === 'line' && src.properties.x1 !== undefined && src.properties.y1 !== undefined) {
|
||
const p1x = src.properties.x1 as number;
|
||
const p1y = src.properties.y1 as number;
|
||
const p2x = src.properties.x2 as number;
|
||
const p2y = src.properties.y2 as number;
|
||
side = (p2x - p1x) * (e.world.y - p1y) - (p2y - p1y) * (e.world.x - p1x) >= 0 ? 1 : -1;
|
||
} else if ((src.type === 'circle' || src.type === 'arc') && src.properties.radius !== undefined) {
|
||
side = Math.hypot(e.world.x - src.x, e.world.y - src.y) >= (src.properties.radius as number) ? 1 : -1;
|
||
}
|
||
const next = offsetElement(src, dist, side);
|
||
let newEl: CADElement | null = null;
|
||
c.doc.transact(() => {
|
||
newEl = { ...next, id: uid('off') };
|
||
c.doc!.addElement(newEl!);
|
||
});
|
||
ctx.setStatus(`Offset erstellt (${(newEl as unknown as CADElement).id})`);
|
||
offsetSource = null;
|
||
offsetBase = null;
|
||
},
|
||
cancel(ctx) {
|
||
offsetSource = null;
|
||
offsetBase = null;
|
||
ctx.setStatus('Offset abgebrochen');
|
||
},
|
||
},
|
||
};
|
||
|
||
/** V2-Plugin: Kern-Bearbeitungswerkzeuge. */
|
||
export const coreModifyPlugin: PluginV2 = {
|
||
manifest: {
|
||
id: 'core-modify',
|
||
name: 'Bearbeiten (Kern)',
|
||
version: '1.9.0',
|
||
author: 'web-cad team',
|
||
description: 'Auswahl, Schraffur, Move/Copy/Rotate/Scale/Mirror/Delete/Offset/Trim/Extend/Fillet/Arrays/Chamfer/Lengthen/Join/Explode/Align/Polyline-Edit/Stretch/Break (V2).',
|
||
category: 'tools',
|
||
enabledByDefault: true,
|
||
},
|
||
tools: [selectTool, hatchTool, moveTool, copyTool, rotateTool, scaleTool, mirrorTool, deleteTool, offsetTool, trimTool, extendTool, filletTool, arrayRectTool, arrayPolarTool, chamferTool, lengthenTool, joinTool, explodeTool, alignTool, polylineEditTool, stretchTool, breakTool, arrayPathTool],
|
||
};
|