Examples with Point net.sf.latexdraw.model.api.shape.Point used on opensource projects

Example 91 with Point

use of net.sf.latexdraw.model.api.shape.Point in project latexdraw by arnobl.

the class SVGBezierCurve method pathToBezierCurve.

/**
 * Creates a bezier curve and initialises its path from an SVG element.
 */
private static BezierCurve pathToBezierCurve(final SVGElement elt) {
    if (!(elt instanceof SVGPathElement)) {
        return null;
    }
    final SVGPathSegList list = ((SVGPathElement) elt).getSegList();
    if (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<Point> pts = new ArrayList<>();
    final List<Point> 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 BezierCurve bc = ShapeFactory.INST.createBezierCurve(pts, ctrlpts);
    bc.setOpened(!closed);
    return bc;
}

Example 92 with Point

use of net.sf.latexdraw.model.api.shape.Point in project latexdraw by arnobl.

the class SVGRhombus method toSVG.

@Override
SVGElement toSVG(@NotNull final SVGDocument doc) {
    final Point tl = shape.getTopLeftPoint();
    final Point br = shape.getBottomRightPoint();
    final Point gc = shape.getGravityCentre();
    final Point p1 = ShapeFactory.INST.createPoint((tl.getX() + br.getX()) / 2d, tl.getY());
    final Point p2 = ShapeFactory.INST.createPoint(br.getX(), (tl.getY() + br.getY()) / 2d);
    final Point p3 = ShapeFactory.INST.createPoint((tl.getX() + br.getX()) / 2d, br.getY());
    final SVGElement root = new SVGGElement(doc);
    final double gap = getPositionGap() / 2d;
    final double cornerGap1 = MathUtils.INST.getCornerGap(gc, p1, p2, gap);
    double cornerGap2 = MathUtils.INST.getCornerGap(gc, p2, p3, gap);
    if (p2.getX() < p3.getX()) {
        cornerGap2 *= -1d;
    }
    final String points = String.valueOf(p1.getX()) + ',' + (p1.getY() - cornerGap1) + ' ' + (p2.getX() + cornerGap2) + ',' + p2.getY() + ' ' + p3.getX() + ',' + (p3.getY() + cornerGap1) + ' ' + (tl.getX() - cornerGap2) + ',' + p2.getY();
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_RHOMBUS);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    setShadowPolygon(doc, root, points);
    final SVGElement elt = new SVGPolygonElement(doc);
    elt.setAttribute(SVGAttributes.SVG_POINTS, points);
    root.appendChild(elt);
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_POINTS, String.valueOf(tl.getX()) + ' ' + tl.getY() + ' ' + br.getX() + ' ' + tl.getY() + ' ' + tl.getX() + ' ' + br.getY() + ' ' + br.getX() + ' ' + br.getY());
    setDbleBorderPolygon(doc, root, points);
    setSVGAttributes(doc, elt, true);
    setSVGRotationAttribute(root);
    return root;
}

Example 93 with Point

use of net.sf.latexdraw.model.api.shape.Point in project latexdraw by arnobl.

the class SVGSquare method toSVG.

@Override
SVGElement toSVG(@NotNull final SVGDocument document) {
    if (document.getFirstChild().getDefs() == null) {
        return null;
    }
    final double gap = getPositionGap();
    final Point tl = shape.getTopLeftPoint();
    final Point br = shape.getBottomRightPoint();
    SVGElement elt;
    final SVGElement root = new SVGGElement(document);
    final double width = Math.max(1d, br.getX() - tl.getX() + gap);
    final double x = tl.getX() - gap / 2d;
    final double y = tl.getY() - gap / 2d;
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_SQUARE);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    setShadowSVGRect(root, x, y, width, width, document);
    if (shape.hasShadow() && !PSTricksConstants.LINE_NONE_STYLE.equals(shape.getLineStyle().getLatexToken())) {
        // The background of the borders must be filled is there is a shadow.
        elt = new SVGRectElement(x, y, width, width, document);
        setSVGBorderBackground(elt, root);
        setSVGRoundCorner(elt);
    }
    elt = new SVGRectElement(x, y, width, width, document);
    root.appendChild(elt);
    setSVGAttributes(document, elt, true);
    setSVGRoundCorner(elt);
    setDbleBordSVGRect(root, x, y, width, width, document);
    setSVGRotationAttribute(root);
    return root;
}

Example 94 with Point

use of net.sf.latexdraw.model.api.shape.Point in project latexdraw by arnobl.

the class SVGTriangle method toSVG.

@Override
SVGElement toSVG(@NotNull final SVGDocument doc) {
    if (doc.getFirstChild().getDefs() == null) {
        return null;
    }
    final SVGElement root = new SVGGElement(doc);
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_TRIANGLE);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    final double gap = getPositionGap() / 2d;
    final Point pt1 = shape.getTopLeftPoint();
    final Point pt2 = shape.getBottomRightPoint();
    final Point p1 = ShapeFactory.INST.createPoint((pt1.getX() + pt2.getX()) / 2d, pt1.getY());
    final Point p2 = ShapeFactory.INST.createPoint(pt2.getX(), pt2.getY());
    final Point p3 = ShapeFactory.INST.createPoint(pt1.getX(), pt2.getY());
    final double p1x = p1.getX();
    final double p1y = p1.getY();
    final double p2x = p2.getX();
    final double p2y = p2.getY();
    final double p3x = p3.getX();
    double cornerGap1 = MathUtils.INST.getCornerGap(ShapeFactory.INST.createPoint(p1x, p2y), p1, p2, gap);
    double cornerGap2 = MathUtils.INST.getCornerGap(shape.getGravityCentre(), p2, p3, gap);
    if (p2x > p3x) {
        cornerGap2 *= -1d;
    }
    if (p1y > p2y) {
        cornerGap1 *= -1d;
    }
    final double value = p2y + (p1y < p2y ? gap : -gap);
    final String points = p1x + "," + (p1y - cornerGap1) + " " + (p2x - cornerGap2) + "," + value + " " + (p3x + cornerGap2) + "," + value;
    final String ltdPoints = shape.getPoints().stream().flatMap(pt -> Stream.of(String.valueOf(pt.getX()), String.valueOf(pt.getY()))).collect(Collectors.joining(" "));
    setShadowPolygon(doc, root, points);
    final SVGElement elt = new SVGPolygonElement(doc);
    elt.setAttribute(SVGAttributes.SVG_POINTS, points);
    root.appendChild(elt);
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_POINTS, ltdPoints);
    setDbleBorderPolygon(doc, root, points);
    setSVGAttributes(doc, elt, true);
    setSVGRotationAttribute(root);
    return root;
}

Example 95 with Point

use of net.sf.latexdraw.model.api.shape.Point in project latexdraw by arnobl.

the class SVGPolylines method toSVG.

@Override
SVGElement toSVG(@NotNull final SVGDocument doc) {
    final SVGElement root = new SVGGElement(doc);
    final SVGDefsElement defs = doc.getFirstChild().getDefs();
    final StringBuilder points = new StringBuilder();
    final List<Point> pts = shape.getPoints();
    SVGPolyLineElement elt;
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_JOINED_LINES);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    for (final Point pt : pts) {
        points.append(pt.getX()).append(',').append(pt.getY()).append(' ');
    }
    final String pointsStr = points.toString();
    if (shape.hasShadow()) {
        final SVGPolyLineElement shad = new SVGPolyLineElement(doc);
        shad.setPoints(pointsStr);
        setSVGShadowAttributes(shad, false);
        root.appendChild(shad);
        parameteriseSVGArrow(shape, shad, 0, true, doc, defs);
        parameteriseSVGArrow(shape, shad, 1, true, doc, defs);
    }
    if (shape.hasShadow() && !PSTricksConstants.LINE_NONE_STYLE.equals(shape.getLineStyle().getLatexToken()) && shape.isFilled()) {
        // The background of the borders must be filled is there is a shadow.
        elt = new SVGPolyLineElement(doc);
        elt.setPoints(pointsStr);
        setSVGBorderBackground(elt, root);
    }
    elt = new SVGPolyLineElement(doc);
    elt.setPoints(pointsStr);
    root.appendChild(elt);
    if (shape.hasDbleBord()) {
        final SVGPolyLineElement dblBord = new SVGPolyLineElement(doc);
        dblBord.setPoints(pointsStr);
        setSVGDoubleBordersAttributes(dblBord);
        root.appendChild(dblBord);
    }
    setSVGAttributes(doc, elt, false);
    elt.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_ROTATION, String.valueOf(shape.getRotationAngle()));
    parameteriseSVGArrow(shape, elt, 0, false, doc, defs);
    parameteriseSVGArrow(shape, elt, shape.getNbArrows() - 1, false, doc, defs);
    return root;
}