78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
import { compact } from 'es-toolkit';
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import { HOVERED_SNAP_POINT_TIME } from '../App.consts';
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import type { ScreenCanvasDrawController } from '../drawControllers/screenCanvas.drawController';
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import {
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getAngleGuideEntities,
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getDebugEntities,
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getEntities,
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getGhostHelperEntities,
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getHighlightedEntityIds,
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getHoveredSnapPoints,
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getInputController,
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getSelectedEntities,
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getShouldDrawCursor,
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getSnapPoint,
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getSnapPointOnAngleGuide,
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isOriginMarker,
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isViewOnly,
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} from '../state';
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import {
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drawCursor,
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drawDebugEntities,
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drawEntities,
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drawGrips,
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drawHelpers,
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drawOriginMarker,
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drawSnapPoint,
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} from './draw-functions';
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import { getClosestSnapPoint } from './get-closest-snap-point';
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import { isPointEqual } from './is-point-equal';
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import { drawScene } from './scene-cache';
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/**
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* Hover highlight is excluded from the static scene cache (it changes every
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* mouse move) — re-draw the few highlighted entities on top of the blit.
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*/
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function drawHighlightedEntities(drawController: ScreenCanvasDrawController) {
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const highlightedIds = getHighlightedEntityIds();
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if (!highlightedIds.length) return;
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const idSet = new Set(highlightedIds);
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drawEntities(
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drawController,
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getEntities().filter((entity) => idSet.has(entity.id))
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);
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}
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export function draw(drawController: ScreenCanvasDrawController) {
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drawController.clear();
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// Static scene (all entities): cached bitmap blit, rebuilt only when needed.
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drawScene(drawController, performance.now());
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drawHighlightedEntities(drawController);
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if (isOriginMarker()) drawOriginMarker(drawController);
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drawGrips(drawController, getSelectedEntities());
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drawHelpers(drawController, getAngleGuideEntities());
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drawEntities(drawController, getGhostHelperEntities());
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drawDebugEntities(drawController, getDebugEntities());
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const { snapPoint: closestSnapPoint } = getClosestSnapPoint(
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compact([getSnapPoint(), getSnapPointOnAngleGuide()]),
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drawController.getWorldMouseLocation()
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);
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const isMarked =
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!!closestSnapPoint &&
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getHoveredSnapPoints().some(
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(hoveredSnapPoint) =>
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hoveredSnapPoint.milliSecondsHovered > HOVERED_SNAP_POINT_TIME &&
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isPointEqual(hoveredSnapPoint.snapPoint.point, closestSnapPoint.point)
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);
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drawSnapPoint(drawController, closestSnapPoint, isMarked);
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// 미리보기는 십자 커서 · 명령 안내 · 좌표 풍선을 그리지 않는다(손 모양 커서).
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if (getShouldDrawCursor() && !isViewOnly()) {
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drawCursor(drawController);
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getInputController().draw(drawController);
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}
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}
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