42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
import { ViewPoint } from "../drawing/pane-view";
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import { CanvasRenderingTarget2D } from "fancy-canvas";
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import { TwoPointDrawingPaneRenderer } from "../drawing/pane-renderer";
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import { BoxOptions } from "./box";
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export class BoxPaneRenderer extends TwoPointDrawingPaneRenderer {
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declare _options: BoxOptions;
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constructor(p1: ViewPoint, p2: ViewPoint, text1: string, text2: string, options: BoxOptions) {
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super(p1, p2, text1, text2, options)
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}
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draw(target: CanvasRenderingTarget2D) {
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target.useBitmapCoordinateSpace(scope => {
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const ctx = scope.context;
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const scaled = this._getScaledCoordinates(scope);
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if (!scaled) return;
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ctx.lineWidth = this._options.width;
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ctx.strokeStyle = this._options.lineColor;
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ctx.fillStyle = this._options.fillColor;
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const mainX = Math.min(scaled.x1, scaled.x2);
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const mainY = Math.min(scaled.y1, scaled.y2);
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const width = Math.abs(scaled.x1-scaled.x2);
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const height = Math.abs(scaled.y1-scaled.y2);
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ctx.strokeRect(mainX, mainY, width, height);
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ctx.fillRect(mainX, mainY, width, height);
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if (!this._options.showCircles) return;
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this._drawEndCircle(scope, mainX, mainY);
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this._drawEndCircle(scope, mainX+width, mainY);
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this._drawEndCircle(scope, mainX+width, mainY+height);
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this._drawEndCircle(scope, mainX, mainY+height);
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});
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}
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} |