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

Example 1 with Point

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

the class Pencil method setInitialPtsShape.

/**
 * Companion function to the bindMultiClic2AddShape binding.
 * It initialises the first two points of the given shape.
 */
private Shape setInitialPtsShape(final Shape sh, final Point3D firstPt) {
    if (sh instanceof ModifiablePointsShape) {
        final ModifiablePointsShape modShape = (ModifiablePointsShape) sh;
        final Point pt = getAdaptedPoint(firstPt);
        modShape.setPoint(pt.getX(), pt.getY(), 0);
        modShape.setPoint(pt.getX() + 1d, pt.getY() + 1d, 1);
    }
    return sh;
}

Example 2 with Point

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

the class Pencil method bindMultiClic2AddShape.

/**
 * Binds a multi-click interaction to creates multi-point shapes.
 */
private void bindMultiClic2AddShape() {
    final Function<PointsData, AddShape> creation = i -> new AddShape(setInitialPtsShape(editing.createShapeInstance(), i.getPointsData().get(0).getSrcLocalPoint()), canvas.getDrawing());
    // Binding for polygons
    nodeBinder().usingInteraction(() -> new MultiClick(3)).toProduce(creation).on(canvas).then((i, c) -> {
        final Point currPoint = getAdaptedPoint(i.getCurrentPosition());
        if (c.getShape().getNbPoints() == i.getPointsData().size() && i.getLastButton().orElse(MouseButton.NONE) == MouseButton.PRIMARY) {
            c.setShape(ShapeFactory.INST.createPolygonFrom((Polygon) c.getShape(), ShapeFactory.INST.createPoint(currPoint.getX(), currPoint.getY())));
        } else {
            ((ModifiablePointsShape) c.getShape()).setPoint(currPoint.getX(), currPoint.getY(), -1);
        }
        canvas.setTempView(viewFactory.createView(c.getShape()).orElse(null));
    }).strictStart().endOrCancel(i -> canvas.setTempView(null)).when(() -> editing.getCurrentChoice() == EditionChoice.POLYGON).bind();
    // Binding for polyline
    nodeBinder().usingInteraction(MultiClick::new).toProduce(creation).on(canvas).then((i, c) -> {
        final Point currPoint = getAdaptedPoint(i.getCurrentPosition());
        if (c.getShape().getNbPoints() == i.getPointsData().size() && i.getLastButton().orElse(MouseButton.NONE) == MouseButton.PRIMARY) {
            c.setShape(ShapeFactory.INST.createPolylineFrom((Polyline) c.getShape(), ShapeFactory.INST.createPoint(currPoint.getX(), currPoint.getY())));
        } else {
            ((ModifiablePointsShape) c.getShape()).setPoint(currPoint.getX(), currPoint.getY(), -1);
        }
        canvas.setTempView(viewFactory.createView(c.getShape()).orElse(null));
    }).strictStart().endOrCancel(i -> canvas.setTempView(null)).when(() -> editing.getCurrentChoice() == EditionChoice.LINES).bind();
    // Binding for bézier curves
    nodeBinder().usingInteraction(MultiClick::new).toProduce(creation).on(canvas).then((i, c) -> {
        final Point currPoint = getAdaptedPoint(i.getCurrentPosition());
        if (c.getShape().getNbPoints() == i.getPointsData().size() && i.getLastButton().orElse(MouseButton.NONE) == MouseButton.PRIMARY) {
            c.setShape(ShapeFactory.INST.createBezierCurveFrom((BezierCurve) c.getShape(), ShapeFactory.INST.createPoint(currPoint.getX(), currPoint.getY())));
        } else {
            ((ModifiablePointsShape) c.getShape()).setPoint(currPoint.getX(), currPoint.getY(), -1);
        }
        ((ControlPointShape) c.getShape()).balance();
        canvas.setTempView(viewFactory.createView(c.getShape()).orElse(null));
    }).strictStart().endOrCancel(i -> canvas.setTempView(null)).when(() -> editing.getCurrentChoice() == EditionChoice.BEZIER_CURVE).bind();
}

Example 3 with Point

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

the class CtrlPointShapeBase method setPoint.

@Override
public boolean setPoint(final double x, final double y, final int position) {
    final Point pt = getPtAt(position);
    if (pt == null || !MathUtils.INST.isValidPt(x, y)) {
        return false;
    }
    final double tx = x - pt.getX();
    final double ty = y - pt.getY();
    getFirstCtrlPtAt(position).translate(tx, ty);
    getSecondCtrlPtAt(position).translate(tx, ty);
    super.setPoint(x, y, position);
    return true;
}

Example 4 with Point

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

the class CtrlPointShapeBase method balance.

@Override
public void balance() {
    final int size = getNbPoints();
    // Works only with more than 2 points.
    if (size < 3) {
        return;
    }
    Point ptPrev;
    Point ptNext;
    // Balancing all the points except the first and the last one.
    for (int i = 1; i < size - 1; i++) {
        ptPrev = points.get(i - 1);
        ptNext = points.get(i + 1);
        setControlPoints(i, getBalancedPoints(points.get(i), ptPrev, ptNext));
    }
    // Balancing the first and the last points.
    ptPrev = points.get(size - 1);
    ptNext = points.get(1);
    setControlPoints(0, getBalancedPoints(points.get(0), ptPrev, ptNext));
    ptPrev = points.get(size - 2);
    ptNext = points.get(0);
    setControlPoints(size - 1, getBalancedPoints(points.get(size - 1), ptPrev, ptNext));
}

Example 5 with Point

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

the class RectangularShapeBase method mirrorHorizontal.

@Override
public void mirrorHorizontal(final double x) {
    super.mirrorHorizontal(x);
    if (getWidth() < 0d) {
        final Point tmp = ShapeFactory.INST.createPoint(points.get(0));
        points.get(0).setPoint(points.get(1));
        points.get(1).setPoint(tmp);
        tmp.setPoint(points.get(2));
        points.get(2).setPoint(points.get(3));
        points.get(3).setPoint(tmp);
    }
}