Examples with BoundingBox com.ait.lienzo.client.core.types.BoundingBox used on opensource projects

Example 51 with BoundingBox

use of com.ait.lienzo.client.core.types.BoundingBox in project kie-wb-common by kiegroup.

the class DelegateWiresShapeControlTest method testBoundConstraints.

@Test
public void testBoundConstraints() {
    BoundingBox boundingBox = mock(BoundingBox.class);
    tested.setBoundsConstraint(boundingBox);
    verify(delegate, times(1)).setBoundsConstraint(eq(boundingBox));
}

Example 52 with BoundingBox

use of com.ait.lienzo.client.core.types.BoundingBox in project kie-wb-common by kiegroup.

the class AbstractHasRadiusView method setRadiusConstraints.

@Override
public T setRadiusConstraints(double minRadius, double maxRadius) {
    double minDiameter = minRadius * 2;
    double maxDiameter = maxRadius * 2;
    getPath().setSizeConstraints(new BoundingBox(minDiameter, minDiameter, maxDiameter, maxDiameter));
    return cast();
}

Example 53 with BoundingBox

use of com.ait.lienzo.client.core.types.BoundingBox in project lienzo-core by ahome-it.

the class ShapeControlUtils method checkForAndApplyLineSplice.

public static boolean checkForAndApplyLineSplice(final WiresManager wiresManager, final WiresShape shape) {
    if (!wiresManager.isSpliceEnabled() || (shape.getMagnets() == null)) {
        // cannot connect to a shape with no magnets.
        return true;
    }
    boolean accept = true;
    for (final WiresConnector c : wiresManager.getConnectorList()) {
        final Point2DArray linePoints = ((OrthogonalPolyLine) c.getLine()).getComputedPoint2DArray();
        final MultiPath path = shape.getPath();
        Point2DArray intersectPoints = null;
        final Point2D absLoc = path.getComputedLocation();
        intersectPoints = getIntersections(linePoints, path, intersectPoints, absLoc);
        if (((c.getHeadConnection().getMagnet() != null) && (c.getHeadConnection().getMagnet().getMagnets().getWiresShape() == shape)) || ((c.getTailConnection().getMagnet() != null) && (c.getTailConnection().getMagnet().getMagnets().getWiresShape() == shape))) {
            // don't split yourself
            return accept;
        }
        if (intersectPoints != null) {
            final WiresConnection headCon = c.getHeadConnection();
            final WiresConnection tailCon = c.getTailConnection();
            if (intersectPoints.size() == 1) {
                // one arrow end is enclosed in the shape, we can only splice/connect if that connection is not already connected.
                final BoundingBox bbox = shape.getContainer().getComputedBoundingPoints().getBoundingBox();
                if (bbox.contains(headCon.getPoint()) && (headCon.getMagnet() != null)) {
                    return accept;
                } else if (bbox.contains(tailCon.getPoint()) && (headCon.getMagnet() != null)) {
                    return accept;
                } else {
                    throw new RuntimeException("Defensive programming: should not be possible if there is a single intersection.");
                }
            }
            c.getWiresConnectorHandler().getControl().hideControlPoints();
            final Point2DArray oldPoints = c.getLine().getPoint2DArray();
            int firstSegmentIndex = Integer.MAX_VALUE;
            int lastSegmentIndex = 0;
            for (final Point2D p : intersectPoints) {
                final double x = p.getX() + absLoc.getX();
                final double y = p.getY() + absLoc.getY();
                // get first and last segment, this can happen if shape straddles multiple segments of the line
                final int pointIndex = WiresConnectorControlImpl.getIndexForSelectedSegment(c, (int) x, (int) y, oldPoints);
                if (pointIndex < firstSegmentIndex) {
                    firstSegmentIndex = pointIndex;
                }
                if (pointIndex > lastSegmentIndex) {
                    lastSegmentIndex = pointIndex;
                }
            }
            WiresConnector c2 = null;
            // record these, as they may need restoring later.
            double tailXOffset = 0;
            double tailYOffset = 0;
            boolean tailAutoConnection = false;
            Point2D tailPoint = null;
            WiresMagnet tailMagnet = null;
            if (tailCon != null) {
                tailXOffset = tailCon.getXOffset();
                tailYOffset = tailCon.getYOffset();
                tailAutoConnection = tailCon.isAutoConnection();
                tailMagnet = tailCon.getMagnet();
                tailPoint = tailCon.getPoint();
            }
            if (firstSegmentIndex > 0) {
                final Point2DArray newPoints1 = new Point2DArray();
                final Point2DArray newPoints2 = new Point2DArray();
                newPoints1.push(oldPoints.get(0));
                for (int i = 1; i < firstSegmentIndex; i++) {
                    newPoints1.push(oldPoints.get(i));
                }
                final WiresMagnet cmagnet = shape.getMagnets().getMagnet(1);
                // check if isAllowed
                WiresConnectionControlImpl.allowedMagnetAndUpdateAutoConnections(headCon, true, shape, cmagnet, false);
                accept = accept && WiresConnectionControlImpl.allowedMagnetAndUpdateAutoConnections(tailCon, false, shape, cmagnet, false);
                if (!accept) {
                    return accept;
                }
                if (intersectPoints.size() > 1) {
                    final Point2D startPoint = new Point2D(cmagnet.getControl().getX(), cmagnet.getControl().getY());
                    newPoints2.push(startPoint);
                    // will skip any segments between first and last. this happens if a shape straddles multiple segments.
                    for (int i = lastSegmentIndex; i < oldPoints.size(); i++) {
                        newPoints2.push(oldPoints.get(i));
                    }
                    final AbstractDirectionalMultiPointShape<?> line = c.getLine().copy();
                    line.setPoint2DArray(newPoints2);
                    c2 = new WiresConnector(line, c.getHeadDecorator().copy(), c.getTailDecorator().copy());
                    wiresManager.register(c2);
                    final WiresConnection headCon2 = c2.getHeadConnection();
                    headCon2.setAutoConnection(true);
                    // reset, if not already 0
                    headCon2.setXOffset(0);
                    headCon2.setYOffset(0);
                    final WiresConnection tailCon2 = c2.getTailConnection();
                    // preserve tail auto connection
                    tailCon2.setAutoConnection(tailCon.isAutoConnection());
                    tailCon2.setMagnet(tailCon.getMagnet());
                    // reset, if not already 0
                    tailCon2.setXOffset(tailCon.getXOffset());
                    tailCon2.setYOffset(tailCon.getYOffset());
                    tailCon2.setPoint(tailCon.getPoint());
                    accept = accept && WiresConnectionControlImpl.allowedMagnetAndUpdateAutoConnections(headCon2, true, shape, cmagnet, true);
                    if (!accept) {
                        // we already checked isAllowed before mutation, so this in theory should not be needed. Adding for future proofing and completeness - in
                        // case a future version doesn't require identical behavioural logic for allowed and accept.
                        tailCon2.setMagnet(null);
                        wiresManager.deregister(c2);
                        return accept;
                    }
                }
                // this is done after the potential newPoitns2, as it reads values from the original connector.
                final Point2D endPoint = new Point2D(cmagnet.getControl().getX(), cmagnet.getControl().getY());
                newPoints1.push(endPoint);
                tailCon.setAutoConnection(true);
                // reset, if not already 0
                tailCon.setXOffset(0);
                tailCon.setYOffset(0);
                tailCon.setPoint(endPoint);
                c.getLine().setPoint2DArray(newPoints1);
                accept = accept && WiresConnectionControlImpl.allowedMagnetAndUpdateAutoConnections(tailCon, false, shape, cmagnet, true);
                if (!accept) {
                    // case a future version doesn't require identical behavioural logic for allowed and accept.
                    if (c2 != null) {
                        c2.getTailConnection().setMagnet(null);
                        c2.getHeadConnection().setMagnet(null);
                        wiresManager.deregister(c2);
                    }
                    tailCon.setAutoConnection(tailAutoConnection);
                    // reset, if not already 0
                    tailCon.setXOffset(tailXOffset);
                    tailCon.setYOffset(tailYOffset);
                    tailCon.setMagnet(tailMagnet);
                    tailCon.setPoint(tailPoint);
                    return accept;
                }
            }
        }
    }
    return accept;
}

Example 54 with BoundingBox

use of com.ait.lienzo.client.core.types.BoundingBox in project lienzo-core by ahome-it.

the class SelectionManager method calculateSelectionShapeForExternallyConnectedConnectors.

private double[] calculateSelectionShapeForExternallyConnectedConnectors(final int dx, final int dy, final BoundingBox originalBox) {
    final BoundingBox box = new BoundingBox();
    if (null != originalBox) {
        box.add(originalBox);
    }
    box.offset(dx, dy);
    if (m_selected.m_externallyConnected.isEmpty()) {
        return new double[] { box.getMinX() - SELECTION_PADDING, box.getMinY() - SELECTION_PADDING };
    }
    double width = null != originalBox ? originalBox.getWidth() : 0d;
    double height = null != originalBox ? originalBox.getHeight() : 0d;
    if (!m_selected.m_externallyConnected.isEmpty()) {
        for (final WiresConnector connector : m_selected.m_externallyConnected) {
            box.add(connector.getHead().getComputedBoundingPoints().getBoundingBox());
            box.add(connector.getTail().getComputedBoundingPoints().getBoundingBox());
            box.add(connector.getLine().getComputedBoundingPoints().getBoundingBox());
        }
        width = box.getMaxX() - box.getMinX();
        height = box.getMaxY() - box.getMinY();
    }
    return new double[] { box.getMinX(), box.getMinY(), width, height };
}

Example 55 with BoundingBox

use of com.ait.lienzo.client.core.types.BoundingBox in project lienzo-core by ahome-it.

the class SelectionManager method getItemsInBoundingBox.

public void getItemsInBoundingBox(final BoundingBox selectionBox) {
    m_selected.setSelectionGroup(true);
    final BoundingBox box = m_selected.getBoundingBox();
    BoundingBox nodeBox = null;
    final List<WiresShape> shapesList = new ArrayList<>();
    final List<WiresShape> toBeRemoved = new ArrayList<>();
    final Map<String, WiresShape> shapesMap = new HashMap<>();
    final Map<String, BoundingBox> uuidMap = new HashMap<>();
    // first build a map of all shapes that intersect with teh selection rectangle. Nested shapes will be used later.
    for (final WiresShape shape : m_wiresManager.getShapesMap().values()) {
        if (shape.getDockedTo() != null) {
            // docked items cannot be added to a selection, only their parent they are docked to
            continue;
        }
        nodeBox = shape.getContainer().getComputedBoundingPoints().getBoundingBox();
        if (selectionBox.intersects(nodeBox)) {
            shapesList.add(shape);
            shapesMap.put(shape.getContainer().uuid(), shape);
            uuidMap.put(shape.getContainer().uuid(), nodeBox);
        }
    }
    // add to removal list any shape whose parent is also in the selection
    for (final WiresShape shape : shapesMap.values()) {
        if ((null != shape.getParent()) && shapesMap.containsKey(shape.getParent().getContainer().uuid())) {
            // can't remove yet, as it may have selected children itself, which will also need to be removed
            toBeRemoved.add(shape);
        }
    }
    // now the list is built, safely remove the shapes
    for (final WiresShape shape : toBeRemoved) {
        shapesMap.remove(shape.getContainer().uuid());
    }
    for (final WiresShape shape : shapesMap.values()) {
        nodeBox = uuidMap.get(shape.getContainer().uuid());
        m_selected.add(shape);
        box.add(nodeBox);
    }
    for (final WiresConnector connector : m_wiresManager.getConnectorList()) {
        final boolean externallyConnected = isExternallyConnected(connector);
        final Point2DArray points = new Point2DArray();
        final Point2D loc = getSelectionShape().getLocation();
        final BoundingBox boundingBox = getSelectionShape().getBoundingBox();
        points.push(loc.getX(), loc.getY());
        points.push(loc.getX() + boundingBox.getWidth(), loc.getY());
        points.push(loc.getX() + boundingBox.getWidth(), loc.getY() + boundingBox.getHeight());
        points.push(loc.getX(), loc.getY() + boundingBox.getHeight());
        nodeBox = connector.getGroup().getComputedBoundingPoints().getBoundingBox();
        if (selectionBox.contains(nodeBox)) {
            addConnector(connector, externallyConnected, box, nodeBox);
        } else {
            Point2DArray intersections = Geometry.getIntersectPolyLinePath(points, connector.getLine().getPathPartList(), true);
            if ((intersections != null) && (intersections.size() > 0)) {
                addConnector(connector, externallyConnected, box, nodeBox);
            } else {
                // the above checked the line, also check the head and tail.
                // head is rotated around an offset with also set. The reverse of this must be applied to the
                // selection rectangle, to ensure thinsg are all in the same space,  for intersection to work
                MultiPath path = connector.getHead();
                Transform xfrm = new Transform();
                xfrm.translate(path.getOffset().getX(), path.getOffset().getY());
                xfrm.rotate(0 - path.getRotation());
                xfrm.translate(0 - path.getX(), 0 - path.getY());
                xfrm.translate(0 - path.getOffset().getX(), 0 - path.getOffset().getY());
                Point2DArray transformedPoints = points.copy();
                for (final Point2D p : transformedPoints) {
                    xfrm.transform(p, p);
                }
                intersections = Geometry.getIntersectPolyLinePath(transformedPoints, connector.getHead().getActualPathPartListArray().get(0), true);
                if ((intersections != null) && (intersections.size() > 0)) {
                    addConnector(connector, externallyConnected, box, nodeBox);
                } else {
                    // tail is rotated around an offset with also set. The reverse of this must be applied to the
                    // selection rectangle, to ensure thinsg are all in the same space,  for intersection to work
                    path = connector.getTail();
                    xfrm = new Transform();
                    xfrm.translate(path.getOffset().getX(), path.getOffset().getY());
                    xfrm.rotate(0 - path.getRotation());
                    xfrm.translate(0 - path.getX(), 0 - path.getY());
                    xfrm.translate(0 - path.getOffset().getX(), 0 - path.getOffset().getY());
                    transformedPoints = points.copy();
                    for (final Point2D p : transformedPoints) {
                        xfrm.transform(p, p);
                    }
                    intersections = Geometry.getIntersectPolyLinePath(transformedPoints, connector.getTail().getActualPathPartListArray().get(0), true);
                    if ((intersections != null) && (intersections.size() > 0)) {
                        addConnector(connector, externallyConnected, box, nodeBox);
                    }
                }
            }
        }
    }
}