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

Example 1 with Arrow

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

the class ShapeArrowCustomiser method update.

@Override
protected void update(final Group shape) {
    if (shape.isTypeOf(Arrowable.class)) {
        setActivated(true);
        final Arrow arr1 = shape.getArrowAt(0);
        final Arrow arr2 = shape.getArrowAt(-1);
        final ArrowStyle arrStyle1 = arr1.getArrowStyle();
        final ArrowStyle arrStyle2 = arr2.getArrowStyle();
        arrowLeftCB.setValue(arrStyle1);
        arrowRightCB.setValue(arrStyle2);
        // Updating the value of the widgets.
        updateArrowWidgets(arr1, arrStyle2);
        updateArrowDotWidgets(arr1, arrStyle2);
        updateArrowBarWidgets(arr1, arrStyle2);
        updateArrowSBracketWidgets(arr1, arrStyle2);
        updateArrowRBracketWidgets(arr1, arrStyle2);
    } else {
        setActivated(false);
    }
}

Example 2 with Arrow

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

the class SVGBezierCurve method produceShowPointsDots.

/**
 * Companion method of getShowPointsElement
 */
private void produceShowPointsDots(@NotNull final SVGDocument doc, @NotNull final SVGGElement showPts, final double thick) {
    final Arrow arrow1 = shape.getArrowAt(0);
    final Arrow arrow2 = shape.getArrowAt(-1);
    final double rad = (PSTricksConstants.DEFAULT_ARROW_DOTSIZE_DIM * Shape.PPC + PSTricksConstants.DEFAULT_ARROW_DOTSIZE_NUM * thick * 2d) / 2d;
    final int size = shape.getNbPoints();
    final Color col = shape.getLineColour();
    final boolean isClosed = !shape.isOpened();
    if (!arrow1.hasStyle() || isClosed) {
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getPtAt(0), col));
    }
    if (!arrow2.hasStyle() || isClosed) {
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getPtAt(-1), col));
    }
    for (int i = 1; i < size - 1; i++) {
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getPtAt(i), col));
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getSecondCtrlPtAt(i), col));
    }
    for (int i = 0; i < size; i++) {
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getFirstCtrlPtAt(i), col));
    }
    if (isClosed) {
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getSecondCtrlPtAt(-1), col));
        showPts.appendChild(SVGShape.getShowPointsDot(doc, rad, shape.getSecondCtrlPtAt(0), col));
    }
}

Example 3 with Arrow

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

the class ViewArrowableTraitArc method clipPath.

@Override
protected void clipPath(final Arc arc) {
    if (!model.getArcStyle().supportArrow()) {
        arc.setClip(null);
        return;
    }
    final double width = Math.max(arc.getRadiusX() * 2d, 1d);
    double sAngle = model.getAngleStart();
    double eAngle = model.getAngleEnd();
    Arrow arr = model.getArrowAt(1);
    final double gap = Math.atan(arr.getArrowShapeLength() / width);
    if (arr.getArrowStyle().isReducingShape()) {
        if (eAngle > sAngle) {
            eAngle -= gap;
        } else {
            eAngle += gap;
        }
    }
    arr = model.getArrowAt(0);
    if (arr.getArrowStyle().isReducingShape()) {
        if (eAngle > sAngle) {
            sAngle += gap;
        } else {
            sAngle -= gap;
        }
    }
    sAngle = Math.toDegrees(sAngle % (2d * Math.PI));
    eAngle = Math.toDegrees(eAngle % (2d * Math.PI));
    if (MathUtils.INST.equalsDouble(sAngle, eAngle)) {
        eAngle += 0.1;
    }
    final Arc clip = new Arc(arc.getCenterX(), arc.getCenterY(), arc.getRadiusX(), arc.getRadiusY(), sAngle, eAngle - sAngle);
    clip.setType(arc.getType());
    clip.setStrokeWidth(arc.getStrokeWidth());
    arc.setClip(clip);
}

Example 4 with Arrow

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

the class TestArrow method testCopyArrow.

@Test
public void testCopyArrow() {
    setArrowParams();
    final Arrow arrow2 = new ArrowImpl(arrowable);
    arrow2.copy(arrow);
    assertArrowEquals(arrow2);
}

Example 5 with Arrow

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

the class CircleArcImpl method getArrowLine.

@Override
public Line getArrowLine(final int index) {
    final Arrow arrow = getArrowAt(index);
    if (arrow == null) {
        return null;
    }
    // Computing the angle to use for the second point of the line:
    // the length of the arrow and the radius are used to compute the angle that separates the two points of the line.
    final double gap = Math.asin(Math.max(-1d, Math.min(1d, arrow.getArrowShapeLength() / getRadius())));
    if (index == 0) {
        final Point sp = getStartPoint();
        final Point ep = getPointOnArc(getAngleStart() < getAngleEnd() ? getAngleStart() + gap : getAngleStart() - gap);
        return ShapeFactory.INST.createLine(sp, ep);
    }
    // For sure index == 1 here.
    final Point sp = getEndPoint();
    final Point ep = getPointOnArc(getAngleEnd() < getAngleStart() ? getAngleEnd() + gap : getAngleEnd() - gap);
    return ShapeFactory.INST.createLine(sp, ep);
}