RepliCAD

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import { expect, test } from "vitest";
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import {
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  drawRoundedRectangle,
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  draw,
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  drawCircle,
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  drawPolysides,
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  Drawing,
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} from "../../src/index";
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const ex1Vertexes = [
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  [100, 100, -0.5],
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  [80, 90, 0.374794619217547],
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  [210, 0, 0],
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  [230, 0, 1],
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  [320, 0, -0.5],
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  [280, 0, 0.5],
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  [390, 210, 0],
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  [280, 120, 0.5],
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];
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const ex2Vertexes = [
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  [0, 25, 1],
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  [0, 0, 0],
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  [2, 0, 1],
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  [10, 0, -0.5],
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  [8, 9, 0.374794619217547],
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  [21, 0, 0],
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  [23, 0, 1],
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  [32, 0, -0.5],
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  [28, 0, 0.5],
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  [39, 21, 0],
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  [28, 12, 0],
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];
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const drawVertexes = (vertexes) => {
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  const [x0, y0, b0] = vertexes[0];
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  const d = draw([x0, y0]);
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  let bulge = b0;
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  for (let i = 1; i < vertexes.length; i++) {
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    const [x, y, b] = vertexes[i];
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    d.bulgeArcTo([x, y], bulge);
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    bulge = b;
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  }
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  d.bulgeArcTo([x0, y0], bulge);
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  return d.close();
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};
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const splineVase = ({
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  height = 100,
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  baseWidth = 20,
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  lowerCircleRadius = 1.5,
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  lowerCirclPosition = 0.25,
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  higherCircleRadius = 0.75,
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  higherCirclePosition = 0.75,
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  topRadius = 0.9,
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  bottomHeavy = true,
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} = {}) => {
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  const splinesConfig = [
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    { position: lowerCirclPosition, radius: lowerCircleRadius },
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    {
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      position: higherCirclePosition,
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      radius: higherCircleRadius,
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      startFactor: bottomHeavy ? 3 : 1,
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    },
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    { position: 1, radius: topRadius, startFactor: bottomHeavy ? 3 : 1 },
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  ];
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  const sketchVaseProfile = draw().hLine(baseWidth);
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  splinesConfig.forEach(({ position, radius, startFactor }) => {
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    sketchVaseProfile.smoothSplineTo([baseWidth * radius, height * position], {
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      endTangent: [0, 1],
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      startFactor,
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    });
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  });
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  return sketchVaseProfile.lineTo([0, height]).closeWithMirror();
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};
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test.each([-75, -50, -25, -10, -1, 1, 10, 25, 50])(
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  "offset complex shape 1, with offset %d",
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  (offsetVal) => {
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    expect(
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      drawVertexes(ex1Vertexes).offset(offsetVal).toSVG()
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    ).toMatchSVGSnapshot();
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  }
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);
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test.each([-10, -5, -2, -1, 1, 20])(
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  "offset complex shape 2, with offset %d",
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  (offsetVal) => {
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    expect(
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      drawVertexes(ex2Vertexes).offset(offsetVal).toSVG()
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    ).toMatchSVGSnapshot();
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  }
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);
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test.each([-1, 1, 5, 10])("offset vase, with offset %d", (offsetVal) => {
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  expect(splineVase().offset(offsetVal).toSVG()).toMatchSVGSnapshot();
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});
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