Examples with IPoint net.sf.latexdraw.models.interfaces.shape.IPoint used on opensource projects

Example 41 with IPoint

use of net.sf.latexdraw.models.interfaces.shape.IPoint in project latexdraw by arnobl.

the class Canvas method convertToOrigin.

/**
 * Converts the given point in the coordinate system based on the canvas' origin. The given
 * point must be in the coordinate system of a container widget (the top-left point is the origin).
 * @param pt The point to convert.
 * @return The converted point or null if the given point is null.
 */
public IPoint convertToOrigin(final IPoint pt) {
    final IPoint convertion;
    if (pt == null) {
        convertion = null;
    } else {
        convertion = ShapeFactory.INST.createPoint(pt);
        convertion.translate(-ORIGIN.getX(), -ORIGIN.getY());
    }
    return convertion;
}

Example 42 with IPoint

use of net.sf.latexdraw.models.interfaces.shape.IPoint in project latexdraw by arnobl.

the class PSTTriangleView method getCode.

@Override
public String getCode(final IPoint origin, final float ppc) {
    if (!MathUtils.INST.isValidPt(origin) || ppc < 1)
        return "";
    final IPoint tl = shape.getTopLeftPoint();
    final IPoint br = shape.getBottomRightPoint();
    final double tlx = tl.getX();
    final double brx = br.getX();
    final double bry = br.getY();
    final StringBuilder rot = getRotationHeaderCode(ppc, origin);
    final StringBuilder code = new StringBuilder();
    if (rot != null)
        code.append(rot);
    // $NON-NLS-1$
    code.append("\\pstriangle[");
    code.append(getPropertiesCode(ppc)).append(']').append('(');
    code.append(MathUtils.INST.getCutNumberFloat(((tlx + brx) / 2. - origin.getX()) / ppc)).append(',');
    code.append(MathUtils.INST.getCutNumberFloat((origin.getY() - bry) / ppc)).append(')').append('(');
    code.append(MathUtils.INST.getCutNumberFloat((brx - tlx) / ppc)).append(',');
    code.append(MathUtils.INST.getCutNumberFloat((bry - tl.getY()) / ppc)).append(')');
    if (rot != null)
        code.append('}');
    return code.toString();
}

Example 43 with IPoint

use of net.sf.latexdraw.models.interfaces.shape.IPoint in project latexdraw by arnobl.

the class SVGAxes method createFrame.

private void createFrame(final SVGElement elt, final SVGDocument document) {
    final double gridEndx = shape.getGridEndX();
    final double gridEndy = shape.getGridEndY();
    if (gridEndx > 0 || gridEndy > 0) {
        final double positionx = shape.getPosition().getX();
        final double positiony = shape.getPosition().getY();
        final double xMax = positionx + gridEndx * IShape.PPC;
        final double yMax = positiony - gridEndy * IShape.PPC;
        final IPoint pos = ShapeFactory.INST.createPoint(positionx, gridEndy > 0 ? yMax : positiony);
        final IRectangle r = ShapeFactory.INST.createRectangle(pos, Math.abs(pos.getX() - (gridEndx > 0 ? xMax : positionx)), Math.abs(pos.getY() - positiony));
        r.setBordersPosition(BorderPos.MID);
        r.setLineColour(shape.getLineColour());
        r.setLineStyle(shape.getLineStyle());
        r.setThickness(shape.getThickness());
        final SVGElement frame = new SVGRectangle(r).toSVG(document);
        frame.setAttribute(SVGAttributes.SVG_TRANSFORM, "translate(" + MathUtils.INST.format.format(-shape.getPosition().getX()) + ',' + MathUtils.INST.format.format(-shape.getPosition().getY()) + ')');
        elt.appendChild(frame);
    }
}

Example 44 with IPoint

use of net.sf.latexdraw.models.interfaces.shape.IPoint in project latexdraw by arnobl.

the class SVGBezierCurve method getPathSegList.

/**
 * @return The SVG segment path list of the current Bézier curve.
 * @since 2.0.0
 */
protected SVGPathSegList getPathSegList() {
    if (shape.getNbPoints() < 2) {
        return null;
    }
    final int size = shape.getNbPoints();
    int i;
    final SVGPathSegList path = new SVGPathSegList();
    path.add(new SVGPathSegMoveto(shape.getPtAt(0).getX(), shape.getPtAt(0).getY(), false));
    path.add(new SVGPathSegCurvetoCubic(shape.getPtAt(1).getX(), shape.getPtAt(1).getY(), shape.getFirstCtrlPtAt(0).getX(), shape.getFirstCtrlPtAt(0).getY(), shape.getFirstCtrlPtAt(1).getX(), shape.getFirstCtrlPtAt(1).getY(), false));
    for (i = 2; i < size; i++) {
        path.add(new SVGPathSegCurvetoCubic(shape.getPtAt(i).getX(), shape.getPtAt(i).getY(), shape.getSecondCtrlPtAt(i - 1).getX(), shape.getSecondCtrlPtAt(i - 1).getY(), shape.getFirstCtrlPtAt(i).getX(), shape.getFirstCtrlPtAt(i).getY(), false));
    }
    if (!shape.isOpened()) {
        final IPoint ctrl1b = shape.getFirstCtrlPtAt(0).centralSymmetry(shape.getPtAt(0));
        final IPoint ctrl2b = shape.getFirstCtrlPtAt(-1).centralSymmetry(shape.getPtAt(-1));
        path.add(new SVGPathSegCurvetoCubic(shape.getPtAt(0).getX(), shape.getPtAt(0).getY(), ctrl2b.getX(), ctrl2b.getY(), ctrl1b.getX(), ctrl1b.getY(), false));
        path.add(new SVGPathSegClosePath());
    }
    return path;
}

Example 45 with IPoint

use of net.sf.latexdraw.models.interfaces.shape.IPoint in project latexdraw by arnobl.

the class SVGPolygon method toSVG.

@Override
public SVGElement toSVG(final SVGDocument doc) {
    if (doc == null) {
        throw new IllegalArgumentException();
    }
    final SVGElement root = new SVGGElement(doc);
    final StringBuilder pointsBuilder = new StringBuilder();
    root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_POLYGON);
    root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
    for (final IPoint pt : shape.getPoints()) {
        pointsBuilder.append(pt.getX()).append(',').append(pt.getY()).append(' ');
    }
    final String points = pointsBuilder.toString();
    if (shape.hasShadow()) {
        final SVGPolygonElement shad = new SVGPolygonElement(doc);
        try {
            shad.setPoints(points);
        } catch (final ParseException ex) {
            BadaboomCollector.INSTANCE.add(ex);
        }
        setSVGShadowAttributes(shad, true);
        root.appendChild(shad);
    }
    if (shape.hasShadow() && !shape.getLineStyle().getLatexToken().equals(PSTricksConstants.LINE_NONE_STYLE)) {
        // The background of the borders must be filled is there is a shadow.
        final SVGPolygonElement elt = new SVGPolygonElement(doc);
        try {
            elt.setPoints(points);
        } catch (final ParseException ex) {
            BadaboomCollector.INSTANCE.add(ex);
        }
        setSVGBorderBackground(elt, root);
    }
    final SVGPolygonElement elt = new SVGPolygonElement(doc);
    try {
        elt.setPoints(points);
    } catch (final ParseException ex) {
        BadaboomCollector.INSTANCE.add(ex);
    }
    root.appendChild(elt);
    setSVGAttributes(doc, elt, true);
    elt.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_ROTATION, String.valueOf(shape.getRotationAngle()));
    if (shape.hasDbleBord()) {
        final SVGPolygonElement dblBord = new SVGPolygonElement(doc);
        try {
            dblBord.setPoints(points);
        } catch (final ParseException ex) {
            BadaboomCollector.INSTANCE.add(ex);
        }
        setSVGDoubleBordersAttributes(dblBord);
        root.appendChild(dblBord);
    }
    return root;
}