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Example 6 with SVGPathElement

use of net.sf.latexdraw.parsers.svg.SVGPathElement in project latexdraw by arnobl.

the class SVGBezierCurve method pathToBezierCurve.

/**
 * Creates a bezier curve and initialises its path from an SVG element.
 */
private static IBezierCurve pathToBezierCurve(final SVGElement elt) {
    if (!(elt instanceof SVGPathElement)) {
        return null;
    }
    final SVGPathSegList list = ((SVGPathElement) elt).getSegList();
    if (list == null || list.size() < 2 || !(list.get(0) instanceof SVGPathSegMoveto)) {
        return null;
    }
    final SVGPathSegMoveto m = (SVGPathSegMoveto) list.get(0);
    CtrlPointsSeg c;
    int i = 1;
    final int size = list.size();
    // Creating a point to support when the first path element is relative.
    Point2D pt = new Point2D.Double();
    final List<IPoint> pts = new ArrayList<>();
    final List<IPoint> ctrlpts = new ArrayList<>();
    final boolean closed;
    pt = m.getPoint(pt);
    pts.add(ShapeFactory.INST.createPoint(pt));
    if (list.get(1) instanceof CtrlPointsSeg) {
        // We set the control point of the first point.
        c = (CtrlPointsSeg) list.get(1);
        ctrlpts.add(ShapeFactory.INST.createPoint(c.getCtrl1(pt)));
    }
    while (i < size && list.get(i) instanceof CtrlPointsSeg) {
        c = (CtrlPointsSeg) list.get(i);
        final Point2D currPt = c.getPoint(pt);
        pts.add(ShapeFactory.INST.createPoint(currPt));
        ctrlpts.add(ShapeFactory.INST.createPoint(c.getCtrl2(pt)));
        pt = currPt;
        i++;
    }
    if (pts.size() > 2 && pts.get(pts.size() - 1).equals(pts.get(0), 0.00001)) {
        // We set the shape as closed
        pts.remove(pts.size() - 1);
        ctrlpts.remove(ctrlpts.size() - 1);
        closed = true;
    } else {
        // There is something else at the end of the path.
        closed = i < size && list.get(i) instanceof SVGPathSegClosePath;
    }
    final IBezierCurve bc = ShapeFactory.INST.createBezierCurve(pts, ctrlpts);
    bc.setOpened(!closed);
    return bc;
}
Also used : SVGPathSegMoveto(net.sf.latexdraw.parsers.svg.path.SVGPathSegMoveto) SVGPathElement(net.sf.latexdraw.parsers.svg.SVGPathElement) ArrayList(java.util.ArrayList) IPoint(net.sf.latexdraw.models.interfaces.shape.IPoint) SVGPathSegList(net.sf.latexdraw.parsers.svg.path.SVGPathSegList) SVGPathSegClosePath(net.sf.latexdraw.parsers.svg.path.SVGPathSegClosePath) IPoint(net.sf.latexdraw.models.interfaces.shape.IPoint) IBezierCurve(net.sf.latexdraw.models.interfaces.shape.IBezierCurve) Point2D(java.awt.geom.Point2D) CtrlPointsSeg(net.sf.latexdraw.parsers.svg.path.CtrlPointsSeg)

Example 7 with SVGPathElement

use of net.sf.latexdraw.parsers.svg.SVGPathElement in project latexdraw by arnobl.

the class SVGFreeHand method toSVG.

@Override
public SVGElement toSVG(final SVGDocument doc) {
    if (doc == null) {
        return null;
    }
    final SVGElement root = new SVGGElement(doc);
    SVGElement elt;
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_FREEHAND);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_PATH_TYPE, String.valueOf(shape.getType()));
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_INTERVAL, String.valueOf(shape.getInterval()));
    final String path = getPath().toString();
    final StringBuilder pts = new StringBuilder();
    for (final IPoint pt : shape.getPoints()) {
        pts.append(pt.getX()).append(' ').append(pt.getY()).append(' ');
    }
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_POINTS, pts.toString());
    if (shape.hasShadow()) {
        final SVGElement shad = new SVGPathElement(doc);
        shad.setAttribute(SVGAttributes.SVG_D, path);
        setSVGShadowAttributes(shad, false);
        root.appendChild(shad);
    }
    // The background of the borders must be filled is there is a shadow.
    if (shape.hasShadow() && shape.isFilled()) {
        elt = new SVGPathElement(doc);
        elt.setAttribute(SVGAttributes.SVG_D, path);
        setSVGBorderBackground(elt, root);
    }
    elt = new SVGPathElement(doc);
    elt.setAttribute(SVGAttributes.SVG_D, path);
    root.appendChild(elt);
    setSVGAttributes(doc, elt, false);
    setSVGRotationAttribute(root);
    return root;
}
Also used : SVGGElement(net.sf.latexdraw.parsers.svg.SVGGElement) SVGElement(net.sf.latexdraw.parsers.svg.SVGElement) SVGPathElement(net.sf.latexdraw.parsers.svg.SVGPathElement) IPoint(net.sf.latexdraw.models.interfaces.shape.IPoint)

Example 8 with SVGPathElement

use of net.sf.latexdraw.parsers.svg.SVGPathElement in project latexdraw by arnobl.

the class JFXToSVG method pathToSVGPath.

/**
 * Converts a JFX path to an SVGPath.
 * @param path To JFX path to convert.
 * @param doc The SVG document.
 * @return The created SVGPath.
 * @throws NullPointerException If one of the given parameter is null.
 */
public SVGPathElement pathToSVGPath(final Path path, final SVGDocument doc) {
    final SVGPathElement svgPath = new SVGPathElement(doc);
    final SVGPathSegList list = new SVGPathSegList();
    list.addAll(path.getElements().stream().map(elt -> createSVGPathSeg(elt)).filter(elt -> elt != null).collect(Collectors.toList()));
    svgPath.setPathData(list);
    copyPropertiesToSVG(svgPath, path);
    return svgPath;
}
Also used : Path(javafx.scene.shape.Path) ClosePath(javafx.scene.shape.ClosePath) CubicCurveTo(javafx.scene.shape.CubicCurveTo) ShapeFactory(net.sf.latexdraw.models.ShapeFactory) SVGPathSegMoveto(net.sf.latexdraw.parsers.svg.path.SVGPathSegMoveto) LineTo(javafx.scene.shape.LineTo) SVGPathSegList(net.sf.latexdraw.parsers.svg.path.SVGPathSegList) SVGElement(net.sf.latexdraw.parsers.svg.SVGElement) MoveTo(javafx.scene.shape.MoveTo) SVGGElement(net.sf.latexdraw.parsers.svg.SVGGElement) SVGPathSeg(net.sf.latexdraw.parsers.svg.path.SVGPathSeg) SVGAttributes(net.sf.latexdraw.parsers.svg.SVGAttributes) Color(javafx.scene.paint.Color) Ellipse(javafx.scene.shape.Ellipse) Node(javafx.scene.Node) SVGDocument(net.sf.latexdraw.parsers.svg.SVGDocument) PathElement(javafx.scene.shape.PathElement) Group(javafx.scene.Group) SVGPathElement(net.sf.latexdraw.parsers.svg.SVGPathElement) SVGPathSegCurvetoCubic(net.sf.latexdraw.parsers.svg.path.SVGPathSegCurvetoCubic) Collectors(java.util.stream.Collectors) SVGEllipseElement(net.sf.latexdraw.parsers.svg.SVGEllipseElement) SVGPathSegLineto(net.sf.latexdraw.parsers.svg.path.SVGPathSegLineto) SVGPathSegClosePath(net.sf.latexdraw.parsers.svg.path.SVGPathSegClosePath) List(java.util.List) StrokeLineCap(javafx.scene.shape.StrokeLineCap) Collections(java.util.Collections) Shape(javafx.scene.shape.Shape) SVGPathElement(net.sf.latexdraw.parsers.svg.SVGPathElement) SVGPathSegList(net.sf.latexdraw.parsers.svg.path.SVGPathSegList)

Aggregations

SVGPathElement (net.sf.latexdraw.parsers.svg.SVGPathElement)8 SVGGElement (net.sf.latexdraw.parsers.svg.SVGGElement)6 SVGElement (net.sf.latexdraw.parsers.svg.SVGElement)5 IPoint (net.sf.latexdraw.models.interfaces.shape.IPoint)4 SVGPathSegList (net.sf.latexdraw.parsers.svg.path.SVGPathSegList)4 SVGDefsElement (net.sf.latexdraw.parsers.svg.SVGDefsElement)3 SVGPathSegClosePath (net.sf.latexdraw.parsers.svg.path.SVGPathSegClosePath)3 SVGPathSegMoveto (net.sf.latexdraw.parsers.svg.path.SVGPathSegMoveto)3 SVGPathSegLineto (net.sf.latexdraw.parsers.svg.path.SVGPathSegLineto)2 Point2D (java.awt.geom.Point2D)1 ArrayList (java.util.ArrayList)1 Collections (java.util.Collections)1 List (java.util.List)1 Collectors (java.util.stream.Collectors)1 Group (javafx.scene.Group)1 Node (javafx.scene.Node)1 Color (javafx.scene.paint.Color)1 ClosePath (javafx.scene.shape.ClosePath)1 CubicCurveTo (javafx.scene.shape.CubicCurveTo)1 Ellipse (javafx.scene.shape.Ellipse)1