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

Example 1 with SVGPathSegLineto

use of net.sf.latexdraw.parser.svg.path.SVGPathSegLineto 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 SVGPathSegLineto

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

the class SVGModifiablePointsShape method getLinePointsFromSVGPathElement.

/**
 * Gets the line points from the given SVGPathElement
 */
static List<Point> getLinePointsFromSVGPathElement(final SVGPathElement elt) {
    if (elt == null) {
        return Collections.emptyList();
    }
    final SVGPathSegList segs = elt.getSegList();
    final int size = segs.get(segs.size() - 1) instanceof SVGPathSegClosePath ? segs.size() - 1 : segs.size();
    // Creating a point to support when the first path element is relative.
    Point2D pt = new Point2D.Double();
    final List<Point> pts = new ArrayList<>();
    for (int i = 0; i < size; i++) {
        final SVGPathSeg seg = segs.get(i);
        if (!(seg instanceof SVGPathSegLineto)) {
            // NON-NLS
            throw new IllegalArgumentException("The given SVG path element is not a set of lines.");
        }
        pt = ((SVGPathSegLineto) seg).getPoint(pt);
        pts.add(ShapeFactory.INST.createPoint(pt.getX(), pt.getY()));
    }
    return pts;
}

Example 3 with SVGPathSegLineto

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

the class SVGArrow method createLineTo.

@Override
public void createLineTo(final double x, final double y) {
    createPath();
    currentPath.add(new SVGPathSegLineto(x, y, false));
}

Example 4 with SVGPathSegLineto

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

the class SVGPathElement method isPolygon.

/**
 * @return True if the path is composed of lines and has a 'close path' segment at the end.
 */
public boolean isPolygon() {
    final SVGPathSegList segList = getSegList();
    if (segList.isEmpty() || !(segList.get(0) instanceof SVGPathSegMoveto)) {
        return false;
    }
    boolean ok = true;
    int i;
    final int size;
    for (i = 1, size = segList.size() - 1; i < size && ok; i++) {
        if (!(segList.get(i) instanceof SVGPathSegLineto)) {
            ok = false;
        }
    }
    if (!(segList.get(segList.size() - 1) instanceof SVGPathSegClosePath)) {
        ok = false;
    }
    return ok;
}

Example 5 with SVGPathSegLineto

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

the class SVGPathElement method isLines.

/**
 * @return True if the path is composed of lines and has a 'close path' segment at the end.
 */
public boolean isLines() {
    final SVGPathSegList segList = getSegList();
    if (segList.size() < 3 || !(segList.get(0) instanceof SVGPathSegMoveto)) {
        return false;
    }
    boolean ok = true;
    int i;
    final int size;
    for (i = 1, size = segList.size() - 1; i < size && ok; i++) {
        if (!(segList.get(i) instanceof SVGPathSegLineto)) {
            ok = false;
        }
    }
    return ok;
}