Examples with Point org.osate.ge.graphics.Point used on opensource projects

Example 11 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class DistributeHorizontallyHandler method execute.

/**
 * Distributes shapes along the X axis so each shape has an equal distance between them
 */
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final List<DiagramElement> selectedDiagramElements = AgeHandlerUtil.getSelectedDiagramElements();
    final AgeDiagram diagram = UiUtil.getDiagram(selectedDiagramElements);
    if (diagram == null) {
        throw new RuntimeException("Unable to get diagram");
    }
    diagram.modify("Distribute Horizontally", m -> {
        selectedDiagramElements.sort(XValueComparator);
        // Distribute the shapes horizontally
        final double xDistribution = getXDistribution(selectedDiagramElements);
        for (int i = 1; i < selectedDiagramElements.size() - 1; i++) {
            final DiagramElement de = selectedDiagramElements.get(i);
            final double x = getXValue(selectedDiagramElements.get(i - 1), xDistribution);
            final double y = de.getY();
            DiagramElementLayoutUtil.moveElement(m, de, new Point(x, y));
        }
    });
    return null;
}

Example 12 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class DistributeVerticallyHandler method execute.

/**
 * Distributes shapes along the Y axis so each shape has an equal distance between them
 */
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
    final List<DiagramElement> selectedDiagramElements = AgeHandlerUtil.getSelectedDiagramElements();
    final AgeDiagram diagram = UiUtil.getDiagram(selectedDiagramElements);
    if (diagram == null) {
        throw new RuntimeException("Unable to get diagram");
    }
    diagram.modify("Distribute Vertically", m -> {
        selectedDiagramElements.sort(YValueComparator);
        // Distribute the shapes horizontally
        final double yDistribution = getYDistribution(selectedDiagramElements);
        for (int i = 1; i < selectedDiagramElements.size() - 1; i++) {
            final DiagramElement de = selectedDiagramElements.get(i);
            final double x = de.getX();
            final double y = getYValue(selectedDiagramElements.get(i - 1), yDistribution);
            DiagramElementLayoutUtil.moveElement(m, de, new Point(x, y));
        }
    });
    return null;
}

Example 13 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class AgeFxTest method start.

@Override
public void start(final Stage primaryStage) throws Exception {
    container = new GridPane();
    container.setHgap(10.0);
    container.setVgap(10.0);
    container.setBackground(new Background(new BackgroundFill(Color.LIGHTGRAY, CornerRadii.EMPTY, Insets.EMPTY)));
    final Graphic[] graphics = new Graphic[] { RectangleBuilder.create().build(), RectangleBuilder.create().rounded().build(), EllipseBuilder.create().build(), FolderGraphicBuilder.create().build(), DeviceGraphicBuilder.create().build(), ParallelogramBuilder.create().horizontalOffset(20).build(), BusGraphicBuilder.create().build(), PolyBuilder.create().polygon().points(new Point(0.0, 1.0), new Point(1.0, 1.0), new Point(0.5, 0.0)).build(), PolyBuilder.create().polyline().points(new Point(0.0, 0.0), new Point(1.0, 0.5), new Point(0.0, 1.0)).build(), ProcessorGraphicBuilder.create().build(), MemoryGraphicBuilder.create().build(), FeatureGroupTypeGraphicBuilder.create().build(), ModeGraphicBuilder.create().build(), ModeGraphicBuilder.create().initialMode().build(), NoteGraphicBuilder.create().build(), LabelBuilder.create().build(), FeatureGraphicBuilder.create().abstractFeature().bidirectional().build(), FeatureGraphicBuilder.create().abstractFeature().input().build(), FeatureGraphicBuilder.create().abstractFeature().output().build(), FeatureGraphicBuilder.create().eventPort().bidirectional().build(), FeatureGraphicBuilder.create().eventPort().input().build(), FeatureGraphicBuilder.create().eventPort().output().build(), FeatureGraphicBuilder.create().dataPort().bidirectional().build(), FeatureGraphicBuilder.create().dataPort().input().build(), FeatureGraphicBuilder.create().dataPort().output().build(), FeatureGraphicBuilder.create().eventDataPort().bidirectional().build(), FeatureGraphicBuilder.create().eventDataPort().input().build(), FeatureGraphicBuilder.create().eventDataPort().output().build(), FeatureGraphicBuilder.create().subprogramAccess().input().build(), FeatureGraphicBuilder.create().subprogramAccess().output().build(), FeatureGraphicBuilder.create().subprogramGroupAccess().input().build(), FeatureGraphicBuilder.create().subprogramGroupAccess().output().build(), FeatureGraphicBuilder.create().dataAccess().input().build(), FeatureGraphicBuilder.create().dataAccess().output().build(), FeatureGraphicBuilder.create().featureGroup().build(), ConnectionBuilder.create().build(), ConnectionBuilder.create().sourceTerminator(OrthogonalLineBuilder.create().build()).build(), ConnectionBuilder.create().sourceTerminator(ArrowBuilder.create().filled().build()).destinationTerminator(ArrowBuilder.create().filled().small().build()).build(), ConnectionBuilder.create().destinationTerminator(ArrowBuilder.create().line().build()).build(), FlowIndicatorBuilder.create().build(), FlowIndicatorBuilder.create().sourceTerminator(ArrowBuilder.create().small().reverse().build()).destinationTerminator(OrthogonalLineBuilder.create().build()).build() };
    final List<Node> nodes = Arrays.stream(graphics).map(GraphicToFx::createNode).collect(Collectors.toList());
    // Create a container shape. This is useful for ensuring image in style is applied,.
    final ContainerShape cs = new ContainerShape();
    cs.setGraphic(new EllipseNode());
    nodes.add(cs);
    final CheckBox dashedCheckBox = new CheckBox("Dashed");
    nodes.add(dashedCheckBox);
    dashedCheckBox.selectedProperty().addListener((ChangeListener<Boolean>) (observable, oldValue, newValue) -> {
        dashed = newValue;
        refreshStyle();
    });
    // Finish additional configuraton for labels and connections
    for (final Node n : nodes) {
        if (n instanceof LabelNode) {
            ((LabelNode) n).setText("This is a test");
        } else if (n instanceof ConnectionNode) {
            final ConnectionNode cn = (ConnectionNode) n;
            final StaticAnchor start = new StaticAnchor(new org.eclipse.gef.geometry.planar.Point(0, 5));
            final StaticAnchor end = new StaticAnchor(new org.eclipse.gef.geometry.planar.Point(100, 5));
            cn.setStartAnchor(start);
            cn.setEndAnchor(end);
        } else if (n instanceof FlowIndicatorNode) {
            final FlowIndicatorNode fi = (FlowIndicatorNode) n;
            final StaticAnchor startAnchor = new StaticAnchor(new org.eclipse.gef.geometry.planar.Point(0, 5));
            fi.setTranslateX(100.0);
            fi.setTranslateY(5.0);
            fi.setStartAnchor(startAnchor);
        }
    }
    final List<String> args = getParameters().getRaw();
    final IPath imagePath = args.size() > 0 ? new Path(args.get(0)) : null;
    baseStyle = StyleBuilder.create(Style.DEFAULT).fontSize(20.0).outlineColor(org.osate.ge.graphics.Color.BLUE).backgroundColor(org.osate.ge.graphics.Color.CYAN).imagePath(imagePath).build();
    // Add Nodes and Assign them to Rows and Columns
    final int numberOfColumns = 4;
    int row = 0, col = -1;
    for (final Node node : nodes) {
        // Increment the row and column first so that the final values will be the indices of the last node
        col++;
        if (col > (numberOfColumns - 1)) {
            col = 0;
            row++;
        }
        container.add(node, col, row);
    }
    // Create Row and Column Constraints
    for (int i = 0; i < numberOfColumns; i++) {
        ColumnConstraints c = new ColumnConstraints(100, 100, Double.MAX_VALUE);
        c.setHgrow(Priority.SOMETIMES);
        container.getColumnConstraints().add(c);
    }
    for (int i = 0; i <= row; i++) {
        RowConstraints rc = new RowConstraints(20, 20, Double.MAX_VALUE);
        rc.setVgrow(Priority.SOMETIMES);
        container.getRowConstraints().add(rc);
    }
    // Style the nodes
    refreshStyle();
    primaryStage.setScene(new Scene(container));
    // Setup the stage
    primaryStage.setResizable(true);
    primaryStage.setWidth(1920);
    primaryStage.setHeight(1080);
    primaryStage.setTitle("GEF Graphics");
    primaryStage.show();
}

Example 14 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class DiagramElementLayoutUtil method applyConnectionLayout.

private static void applyConnectionLayout(final LayoutMapping mapping, final DiagramModification m) {
    // Modify Connections
    for (Entry<ElkGraphElement, Object> e : mapping.getGraphMap().entrySet()) {
        final ElkGraphElement elkElement = e.getKey();
        final Object mappedValue = e.getValue();
        if (!(elkElement instanceof ElkEdge)) {
            continue;
        }
        final ElkEdge edge = (ElkEdge) elkElement;
        // Ignore edges which do not have exactly one section. This is usually the case where it is a long hierarchical connection that has 0 sections
        if (edge.getSections().size() != 1) {
            continue;
        }
        final ElkEdgeSection edgeSection = edge.getSections().get(0);
        if (!(mappedValue instanceof DiagramElement)) {
            continue;
        }
        final DiagramElement de = (DiagramElement) mappedValue;
        if (!(de.getGraphic() instanceof AgeConnection)) {
            continue;
        }
        final AgeConnection connection = (AgeConnection) de.getGraphic();
        // Flow indicators have a position representing where the indicator ends.
        if (connection.isFlowIndicator && edge.getTargets().size() == 1) {
            final ElkPort flowIndicatorEndPort = (ElkPort) edge.getTargets().get(0);
            final ElkShape flowIndicatorEndPortShape = (ElkShape) flowIndicatorEndPort.eContainer();
            m.setPosition(de, new Point(flowIndicatorEndPortShape.getX(), flowIndicatorEndPortShape.getY()));
        }
        // Don't update connections if it wasn't updated. This prevents updating bendpoints to invalid values if an edge is not layed out.
        if (edgeSection.eIsSet(ElkGraphPackage.eINSTANCE.getElkEdgeSection_StartX()) && edgeSection.eIsSet(ElkGraphPackage.eINSTANCE.getElkEdgeSection_EndX())) {
            final List<Point> bendpointsInParentCoordinateSystem = edgeSection.getBendPoints().stream().map(bp -> new Point(bp.getX(), bp.getY())).collect(Collectors.toCollection(LinkedList::new));
            // 
            // Set bendpoints
            // 
            // Add the start and end points to the bendpoints list if the the start/end element is not a port.
            // For ports the start and end points are unnecessary and will actually be located inside the port graphic.
            final boolean srcIsPort = edge.getSources().size() == 1 ? edge.getSources().get(0) instanceof ElkPort : false;
            final boolean dstIsPort = edge.getTargets().size() == 1 ? edge.getTargets().get(0) instanceof ElkPort : false;
            if (!srcIsPort) {
                bendpointsInParentCoordinateSystem.add(0, new Point(edgeSection.getStartX(), edgeSection.getStartY()));
            }
            if (!dstIsPort) {
                bendpointsInParentCoordinateSystem.add(new Point(edgeSection.getEndX(), edgeSection.getEndY()));
            }
            // Adjust newly added bendpoints so that the connection arrows will face the appropriate direction
            if (!srcIsPort && bendpointsInParentCoordinateSystem.size() >= 2) {
                bendpointsInParentCoordinateSystem.set(0, getAdjacentPoint(bendpointsInParentCoordinateSystem.get(0), bendpointsInParentCoordinateSystem.get(1), START_AND_END_BENDPOINT_DISTANCE));
            }
            if (!dstIsPort && bendpointsInParentCoordinateSystem.size() >= 2) {
                bendpointsInParentCoordinateSystem.set(bendpointsInParentCoordinateSystem.size() - 1, getAdjacentPoint(bendpointsInParentCoordinateSystem.get(bendpointsInParentCoordinateSystem.size() - 1), bendpointsInParentCoordinateSystem.get(bendpointsInParentCoordinateSystem.size() - 2), START_AND_END_BENDPOINT_DISTANCE));
            }
            // Get the absolute coordinate in the diagram of the edge's ELK container.
            final Point elkContainerPosition;
            if (edge.getContainingNode() == mapping.getLayoutGraph()) {
                // Node available. Use the first and only child of the top level ELK node.
                if (mapping.getLayoutGraph().getChildren().size() == 1) {
                    final ElkNode topLayoutElkNode = mapping.getLayoutGraph().getChildren().get(0);
                    final Point topLayoutElkNodePosition = getAbsolutePosition((DiagramNode) mapping.getGraphMap().get(topLayoutElkNode));
                    elkContainerPosition = new Point(topLayoutElkNodePosition.x - topLayoutElkNode.getX(), topLayoutElkNodePosition.y - topLayoutElkNode.getY());
                } else {
                    elkContainerPosition = new Point(0, 0);
                }
            } else {
                elkContainerPosition = getAbsolutePosition((DiagramNode) mapping.getGraphMap().get(edge.getContainingNode()));
            }
            final List<Point> bendpointsInAbsoluteCoordinateSystem = bendpointsInParentCoordinateSystem.stream().map(p -> new Point(p.x + elkContainerPosition.x, p.y + elkContainerPosition.y)).collect(Collectors.toList());
            m.setBendpoints(de, bendpointsInAbsoluteCoordinateSystem);
            // For the midpoint calculation, the start and end points are needed. Add them if they have not already been added.
            if (srcIsPort) {
                bendpointsInParentCoordinateSystem.add(0, new Point(edgeSection.getStartX(), edgeSection.getStartY()));
            }
            if (dstIsPort) {
                bendpointsInParentCoordinateSystem.add(new Point(edgeSection.getEndX(), edgeSection.getEndY()));
            }
            // Set Label Positions
            setLabelPositionsForEdge(mapping, m, edge, findMidpoint(bendpointsInParentCoordinateSystem));
        }
    }
}

Example 15 with Point

use of org.osate.ge.graphics.Point in project osate2 by osate.

the class DiagramElementLayoutUtil method layoutFlowIndicators.

/**
 * Sets the position and bendpoints of all specified flow indicators. Intended to provide a default position for flow indicators in cases
 * where only contents are being layed out. This layout will be replaced by the ELK produced layout when the flow indicator's container
 * is layed out.
 *
 * This function simply positions flow indicators such that they are in a after existing indicators.
 * @param m is the modification to use to modify the diagram.
 * @param flowIndicatorsToLayout is the stream of flow indicators to layout.
 * @param layoutInfoProvider is the source for layout info needed to determine source anchor points.
 */
public static void layoutFlowIndicators(final DiagramModification m, final Stream<DiagramElement> flowIndicatorsToLayout, final LayoutInfoProvider layoutInfoProvider) {
    Objects.requireNonNull(flowIndicatorsToLayout, "flowIndicators must not be null");
    // Create set of a start elements in which we are interested.
    final Set<DiagramNode> startElements = flowIndicatorsToLayout.map(n -> n.getStartElement()).collect(Collectors.toSet());
    if (startElements.isEmpty()) {
        return;
    }
    // Search diagram and build a multimap mapping start elements to the flow indicators which reference them.
    final ArrayListMultimap<DiagramElement, DiagramElement> startElementToFlowIndicators = ArrayListMultimap.create();
    m.getDiagram().getAllDescendants().filter(q -> q instanceof DiagramElement && DiagramElementPredicates.isFlowIndicator((DiagramElement) q)).forEachOrdered(q -> {
        final DiagramElement e = (DiagramElement) q;
        final DiagramElement start = e.getStartElement();
        if (startElements.contains(start)) {
            startElementToFlowIndicators.put(start, e);
        }
    });
    // Process each start element
    for (DiagramElement startElement : startElementToFlowIndicators.keySet()) {
        // Skip start elements that haven't been positioned
        if (!startElement.hasPosition()) {
            continue;
        }
        // Skip if unable to determine what side the start element is on. Flow indicators are only supported when there is a source element which is docked.
        final DockArea dockArea = getNonGroupDockArea(startElement);
        if (dockArea == null) {
            continue;
        }
        // Sort by X or Y based on dock area. Flow indicators without a position are sorted at the end.
        final List<DiagramElement> flowIndicatorsForStartElement = startElementToFlowIndicators.get(startElement);
        flowIndicatorsForStartElement.sort((e1, e2) -> {
            if (e1.hasPosition() && e2.hasPosition()) {
                if (dockArea.isLeftOrRight()) {
                    return Double.compare(e1.getY(), e2.getY());
                } else {
                    return Double.compare(e1.getX(), e2.getX());
                }
            } else if (e1.hasPosition()) {
                return -1;
            } else if (e2.hasPosition()) {
                return 1;
            } else {
                return 0;
            }
        });
        // Flow indicators are positions based on the first undocked container. Need to find that container.
        final DiagramElement indicatorContainer = DiagramElementUtil.getUndockedDiagramElement(flowIndicatorsForStartElement.get(0).getParent());
        // Skip if we are unable to determine the container or if the container doesn't have a size.
        if (indicatorContainer == null || !indicatorContainer.hasSize()) {
            continue;
        }
        final Point containerAbsPosition = getAbsolutePosition(indicatorContainer);
        // 
        // Determine how to adjust position of bendpoints and indicator positions based on the dock area
        // 
        final Point startAnchorPosition = getPortAnchorOffset(startElement, dockArea, containerAbsPosition, layoutInfoProvider);
        final double initialPositionOffsetX;
        final double initialPositionOffsetY;
        final double positionIncrementX;
        final double positionIncrementY;
        switch(dockArea) {
            case LEFT:
                initialPositionOffsetX = INCREMENTAL_FLOW_INDICATOR_PRIMARY_OFFSET;
                initialPositionOffsetY = 0;
                positionIncrementX = 0.0;
                positionIncrementY = INCREMENTAL_FLOW_INDICATOR_SECONDARY_INCREMENT;
                break;
            case RIGHT:
                initialPositionOffsetX = -INCREMENTAL_FLOW_INDICATOR_PRIMARY_OFFSET;
                initialPositionOffsetY = 0;
                positionIncrementX = 0;
                positionIncrementY = INCREMENTAL_FLOW_INDICATOR_SECONDARY_INCREMENT;
                break;
            case TOP:
                initialPositionOffsetX = 0;
                initialPositionOffsetY = INCREMENTAL_FLOW_INDICATOR_PRIMARY_OFFSET;
                positionIncrementX = INCREMENTAL_FLOW_INDICATOR_SECONDARY_INCREMENT;
                positionIncrementY = 0;
                break;
            case BOTTOM:
                initialPositionOffsetX = 0;
                initialPositionOffsetY = -INCREMENTAL_FLOW_INDICATOR_PRIMARY_OFFSET;
                positionIncrementX = INCREMENTAL_FLOW_INDICATOR_SECONDARY_INCREMENT;
                positionIncrementY = 0;
                break;
            case GROUP:
            default:
                // Our dock area should never have the group value and all other values should be handled
                throw new GraphicalEditorException("Unexpected case: " + dockArea);
        }
        // Calculate absolute position for the start anchor. Used for bendpoints
        final Point startAnchorAbsPosition = new Point(containerAbsPosition.x + startAnchorPosition.x, containerAbsPosition.y + startAnchorPosition.y);
        // Determine initial of the first flow indicator relative to it's container.
        // This is only used when there all flow indicators do not have a position
        final Point firstPosition = new Point(startAnchorPosition.x + initialPositionOffsetX, startAnchorPosition.y + initialPositionOffsetY);
        Point nextPosition = firstPosition;
        for (DiagramElement indicator : flowIndicatorsForStartElement) {
            final Point currentPosition;
            if (indicator.hasPosition()) {
                currentPosition = indicator.getPosition();
            } else {
                // Set the position
                currentPosition = nextPosition;
                m.setPosition(indicator, nextPosition);
                // The first flow indicator should not need bendpoints, to reset them
                if (nextPosition.equals(firstPosition)) {
                    m.setBendpoints(indicator, ImmutableList.of());
                } else {
                    // Set bendpoints
                    final Point bp1 = new Point(startAnchorAbsPosition.x + (initialPositionOffsetX * INCREMENTAL_FLOW_INDICATOR_BENDPOINT_OFFSET_SCALING), startAnchorAbsPosition.y + (initialPositionOffsetY * INCREMENTAL_FLOW_INDICATOR_BENDPOINT_OFFSET_SCALING));
                    final Point positionAbs = new Point(containerAbsPosition.x + nextPosition.x, +containerAbsPosition.y + nextPosition.y);
                    final Point bp2 = new Point(positionAbs.x - (initialPositionOffsetX * (1.0 - INCREMENTAL_FLOW_INDICATOR_BENDPOINT_OFFSET_SCALING)), positionAbs.y - (initialPositionOffsetY * (1.0 - INCREMENTAL_FLOW_INDICATOR_BENDPOINT_OFFSET_SCALING)));
                    m.setBendpoints(indicator, ImmutableList.of(bp1, bp2));
                }
            }
            // Determine the next position
            nextPosition = new Point(currentPosition.x + positionIncrementX, currentPosition.y + positionIncrementY);
        }
    }
}