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

Example 1 with PathPartList

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

the class CaseManagementColorMapBackedPickerTest method checkDropZonesAreAddedForCaseManagementShapesWithDropZone.

@Test
public void checkDropZonesAreAddedForCaseManagementShapesWithDropZone() {
    final MultiPath dropZone = mock(MultiPath.class);
    when(dropZone.getAttributes()).thenReturn(mock(Attributes.class));
    when(dropZone.getPathPartListArray()).thenReturn(new NFastArrayList<>());
    final AbstractCaseManagementShape shape = mock(AbstractCaseManagementShape.class);
    when(shape.getDropZone()).thenReturn(Optional.of(dropZone));
    when(dropZone.getActualPathPartListArray()).thenReturn(new NFastArrayList<PathPartList>());
    picker.addSupplementaryPaths(shape);
    verify(picker, times(1)).addDropZone(eq(shape));
    verify(picker, times(1)).drawShape(anyString(), anyDouble(), eq(dropZone), any(PickerPart.class), eq(true));
}

Example 2 with PathPartList

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

the class WiresConnectorControlImpl method getIndexForSelectedSegment.

public static int getIndexForSelectedSegment(final WiresConnector connector, final int mouseX, final int mouseY, final Point2DArray oldPoints) {
    final NFastStringMap<Integer> colorMap = new NFastStringMap<>();
    final AbstractDirectionalMultiPointShape<?> line = connector.getLine();
    final ScratchPad scratch = line.getScratchPad();
    scratch.clear();
    final PathPartList path = line.getPathPartList();
    int pointsIndex = 1;
    String color = MagnetManager.m_c_rotor.next();
    colorMap.put(color, pointsIndex);
    final Context2D ctx = scratch.getContext();
    final double strokeWidth = line.getStrokeWidth();
    ctx.setStrokeWidth(strokeWidth);
    final Point2D absolutePos = connector.getLine().getComputedLocation();
    final double offsetX = absolutePos.getX();
    final double offsetY = absolutePos.getY();
    Point2D pathStart = new Point2D(offsetX, offsetY);
    Point2D segmentStart = pathStart;
    for (int i = 0; i < path.size(); i++) {
        final PathPartEntryJSO entry = path.get(i);
        NFastDoubleArrayJSO points = entry.getPoints();
        switch(entry.getCommand()) {
            case PathPartEntryJSO.MOVETO_ABSOLUTE:
                {
                    final double x0 = points.get(0) + offsetX;
                    final double y0 = points.get(1) + offsetY;
                    final Point2D m = new Point2D(x0, y0);
                    if (i == 0) {
                        // this is position is needed, if we close the path.
                        pathStart = m;
                    }
                    segmentStart = m;
                    break;
                }
            case PathPartEntryJSO.LINETO_ABSOLUTE:
                {
                    points = entry.getPoints();
                    final double x0 = points.get(0) + offsetX;
                    final double y0 = points.get(1) + offsetY;
                    final Point2D end = new Point2D(x0, y0);
                    if (oldPoints.get(pointsIndex).equals(segmentStart)) {
                        pointsIndex++;
                        color = MagnetManager.m_c_rotor.next();
                        colorMap.put(color, pointsIndex);
                    }
                    ctx.setStrokeColor(color);
                    ctx.beginPath();
                    ctx.moveTo(segmentStart.getX(), segmentStart.getY());
                    ctx.lineTo(x0, y0);
                    ctx.stroke();
                    segmentStart = end;
                    break;
                }
            case PathPartEntryJSO.CLOSE_PATH_PART:
                {
                    final double x0 = pathStart.getX() + offsetX;
                    final double y0 = pathStart.getY() + offsetY;
                    final Point2D end = new Point2D(x0, y0);
                    if (oldPoints.get(pointsIndex).equals(segmentStart)) {
                        pointsIndex++;
                        color = MagnetManager.m_c_rotor.next();
                        colorMap.put(color, pointsIndex);
                    }
                    ctx.setStrokeColor(color);
                    ctx.beginPath();
                    ctx.moveTo(segmentStart.getX(), segmentStart.getY());
                    ctx.lineTo(x0, y0);
                    ctx.stroke();
                    segmentStart = end;
                    break;
                }
            case PathPartEntryJSO.CANVAS_ARCTO_ABSOLUTE:
                {
                    points = entry.getPoints();
                    final double x0 = points.get(0) + offsetX;
                    final double y0 = points.get(1) + offsetY;
                    final Point2D p0 = new Point2D(x0, y0);
                    final double x1 = points.get(2) + offsetX;
                    final double y1 = points.get(3) + offsetY;
                    final double r = points.get(4);
                    final Point2D p1 = new Point2D(x1, y1);
                    final Point2D end = p1;
                    if (p0.equals(oldPoints.get(pointsIndex))) {
                        pointsIndex++;
                        color = MagnetManager.m_c_rotor.next();
                        colorMap.put(color, pointsIndex);
                    }
                    ctx.setStrokeColor(color);
                    ctx.beginPath();
                    ctx.moveTo(segmentStart.getX(), segmentStart.getY());
                    ctx.arcTo(x0, y0, x1, y1, r);
                    ctx.stroke();
                    segmentStart = end;
                    break;
                }
        }
    }
    final BoundingBox box = connector.getLine().getBoundingBox();
    // Keep the ImageData small by clipping just the visible line area
    // But remember the mouse must be offset for this clipped area.
    final int sx = (int) (box.getX() - strokeWidth - offsetX);
    final int sy = (int) (box.getY() - strokeWidth - offsetY);
    final ImageData backing = ctx.getImageData(sx, sy, (int) (box.getWidth() + strokeWidth + strokeWidth), (int) (box.getHeight() + strokeWidth + strokeWidth));
    color = BackingColorMapUtils.findColorAtPoint(backing, mouseX - sx, mouseY - sy);
    return null != color ? colorMap.get(color) : -1;
}

Example 3 with PathPartList

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

the class BackingColorMapUtils method drawShapeToBacking.

public static void drawShapeToBacking(final Context2D ctx, final MultiPath multiPath, final String color, final double strokeWidth, final boolean fill) {
    final NFastArrayList<PathPartList> listOfPaths = multiPath.getActualPathPartListArray();
    for (int k = 0; k < listOfPaths.size(); k++) {
        final PathPartList path = listOfPaths.get(k);
        ctx.setStrokeWidth(strokeWidth);
        ctx.setStrokeColor(color);
        ctx.setFillColor(color);
        ctx.beginPath();
        final Point2D absLoc = multiPath.getComputedLocation();
        final double offsetX = absLoc.getX();
        final double offsetY = absLoc.getY();
        ctx.moveTo(offsetX, offsetY);
        boolean closed = false;
        for (int i = 0; i < path.size(); i++) {
            final PathPartEntryJSO entry = path.get(i);
            NFastDoubleArrayJSO points = entry.getPoints();
            switch(entry.getCommand()) {
                case PathPartEntryJSO.MOVETO_ABSOLUTE:
                    {
                        ctx.moveTo(points.get(0) + offsetX, points.get(1) + offsetY);
                        break;
                    }
                case PathPartEntryJSO.LINETO_ABSOLUTE:
                    {
                        points = entry.getPoints();
                        final double x0 = points.get(0) + offsetX;
                        final double y0 = points.get(1) + offsetY;
                        ctx.lineTo(x0, y0);
                        break;
                    }
                case PathPartEntryJSO.CLOSE_PATH_PART:
                    {
                        ctx.closePath();
                        closed = true;
                        break;
                    }
                case PathPartEntryJSO.CANVAS_ARCTO_ABSOLUTE:
                    {
                        points = entry.getPoints();
                        final double x0 = points.get(0) + offsetX;
                        final double y0 = points.get(1) + offsetY;
                        final double x1 = points.get(2) + offsetX;
                        final double y1 = points.get(3) + offsetY;
                        final double r = points.get(4);
                        ctx.arcTo(x0, y0, x1, y1, r);
                    }
                    break;
            }
        }
        if (!closed) {
            ctx.closePath();
        }
        if (fill) {
            ctx.fill();
        }
        ctx.stroke();
    }
}

Example 4 with PathPartList

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

the class MultiPath method toJSONObject.

@Override
public JSONObject toJSONObject() {
    final JSONObject object = super.toJSONObject();
    final NFastArrayList<PathPartList> list = getPathPartListArray();
    final JSONArray path = new JSONArray();
    final int size = list.size();
    for (int i = 0; i < size; i++) {
        path.set(i, list.get(i).toJSONArray());
    }
    object.put("path-list", path);
    return object;
}

Example 5 with PathPartList

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

the class MultiPath method getOrIncrementList.

private final PathPartList getOrIncrementList() {
    final NFastArrayList<PathPartList> list = getPathPartListArray();
    if (list.size() < 1) {
        final PathPartList path = new PathPartList();
        list.add(path);
        return path;
    }
    PathPartList path = list.get(list.size() - 1);
    if (path.size() < 1) {
        return path;
    }
    if (path.isClosed()) {
        path = new PathPartList();
        list.add(path);
    }
    return path;
}