Examples with SVGPathSegArc net.sf.latexdraw.parser.svg.path.SVGPathSegArc used on opensource projects

Example 1 with SVGPathSegArc

use of net.sf.latexdraw.parser.svg.path.SVGPathSegArc in project latexdraw by arnobl.

the class SVGCircleArc method toSVG.

@Override
SVGElement toSVG(@NotNull final SVGDocument doc) {
    if (doc.getFirstChild().getDefs() == null) {
        return null;
    }
    final SVGDefsElement defs = doc.getFirstChild().getDefs();
    final double rotationAngle = shape.getRotationAngle();
    final double startAngle = shape.getAngleStart() % (2. * Math.PI);
    final double endAngle = shape.getAngleEnd() % (2. * Math.PI);
    final ArcStyle type = shape.getArcStyle();
    final SVGElement root = new SVGGElement(doc);
    final Point start = shape.getStartPoint();
    final Point end = shape.getEndPoint();
    final double radius = shape.getWidth() / 2.0;
    final boolean largeArcFlag = Math.abs(endAngle - startAngle) >= Math.PI;
    final boolean sweepFlag = startAngle >= endAngle;
    final SVGPathSegList path = new SVGPathSegList();
    SVGElement elt;
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_ARC);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    path.add(new SVGPathSegMoveto(start.getX(), start.getY(), false));
    path.add(new SVGPathSegArc(end.getX(), end.getY(), radius, radius, 0, largeArcFlag, sweepFlag, false));
    if (type == ArcStyle.CHORD) {
        path.add(new SVGPathSegClosePath());
    } else {
        if (type == ArcStyle.WEDGE) {
            final Point gravityCenter = shape.getGravityCentre();
            path.add(new SVGPathSegLineto(gravityCenter.getX(), gravityCenter.getY(), false));
            path.add(new SVGPathSegClosePath());
        }
    }
    if (shape.hasShadow()) {
        final SVGElement shad = new SVGPathElement(doc);
        shad.setAttribute(SVGAttributes.SVG_D, path.toString());
        setSVGShadowAttributes(shad, true);
        root.appendChild(shad);
        parameteriseSVGArrow(shape, shad, 0, true, doc, defs);
        parameteriseSVGArrow(shape, shad, 1, true, doc, defs);
    }
    // The background of the borders must be filled is there is a shadow.
    if (shape.hasShadow()) {
        elt = new SVGPathElement(doc);
        elt.setAttribute(SVGAttributes.SVG_D, path.toString());
        setSVGBorderBackground(elt, root);
    }
    elt = new SVGPathElement(doc);
    elt.setAttribute(SVGAttributes.SVG_D, path.toString());
    root.appendChild(elt);
    if (shape.hasDbleBord()) {
        final SVGElement dble = new SVGPathElement(doc);
        dble.setAttribute(SVGAttributes.SVG_D, path.toString());
        setSVGDoubleBordersAttributes(dble);
        root.appendChild(dble);
    }
    setSVGRotationAttribute(root);
    setSVGAttributes(doc, elt, true);
    elt.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_ROTATION, String.valueOf(rotationAngle));
    parameteriseSVGArrow(shape, elt, 0, false, doc, defs);
    parameteriseSVGArrow(shape, elt, 1, false, doc, defs);
    if (shape.isShowPts()) {
        root.appendChild(getShowPointsElement(doc));
    }
    return root;
}

Example 2 with SVGPathSegArc

use of net.sf.latexdraw.parser.svg.path.SVGPathSegArc in project latexdraw by arnobl.

the class SVGArrow method createArc.

@Override
public void createArc(final double cx, final double cy, final double rx, final double ry, final double angle, final double length, final ObservableValue<Color> strokeProp, final ObservableDoubleValue strokeWidthProp) {
    final boolean sweepFlag = angle < 0d ^ arrow.isInverted() ^ !arrow.isLeftArrow();
    createPath();
    currentPath.add(new SVGPathSegMoveto(cx + rx * Math.cos(Math.toRadians(angle)), cy - ry * Math.sin(Math.toRadians(angle)), false));
    currentPath.add(new SVGPathSegArc(cx + rx * Math.cos(Math.toRadians(angle + length)), cy - ry * Math.sin(Math.toRadians(angle + length)), rx, ry, 0, false, sweepFlag, false));
    setPathStroke(strokeProp);
    setPathStrokeWidth(strokeWidthProp);
    setPathFill(null);
}

Example 3 with SVGPathSegArc

use of net.sf.latexdraw.parser.svg.path.SVGPathSegArc in project latexdraw by arnobl.

the class TestSVGPathSegArc method testToString.

@Test
void testToString() {
    final AtomicBoolean done = new AtomicBoolean(false);
    final SVGPathSegMoveto m = new SVGPathSegMoveto(0, 0, false);
    SVGParserUtils.INSTANCE.parseSVGPath(m.toString() + " " + seg.toString(), pathSeg -> {
        if (pathSeg instanceof SVGPathSegMoveto) {
            return;
        }
        done.set(true);
        final SVGPathSegArc seg2 = (SVGPathSegArc) pathSeg;
        assertEquals(seg.getAngle(), seg2.getAngle(), 0.0001);
        assertEquals(seg.getRX(), seg2.getRX(), 0.0001);
        assertEquals(seg.getRY(), seg2.getRY(), 0.0001);
        assertEquals(seg.getX(), seg2.getX(), 0.0001);
        assertEquals(seg.getY(), seg2.getY(), 0.0001);
        assertEquals(seg.isLargeArcFlag(), seg2.isLargeArcFlag());
        assertEquals(seg.isRelative(), seg2.isRelative());
        assertEquals(seg.isSweepFlag(), seg2.isSweepFlag());
    });
    assertTrue(done.get());
}