Examples with NFastDoubleArrayJSO com.ait.tooling.nativetools.client.collection.NFastDoubleArrayJSO used on opensource projects

Example 1 with NFastDoubleArrayJSO

use of com.ait.tooling.nativetools.client.collection.NFastDoubleArrayJSO in project lienzo-core by ahome-it.

the class Geometry method getCardinalIntersects.

public static void getCardinalIntersects(final PathPartList path, final Point2DArray cardinals, final Set<Point2D>[] intersections, final boolean addCenter) {
    final Point2D center = cardinals.get(0);
    Point2D pathStart = new Point2D(0, 0);
    Point2D segmentStart = pathStart;
    int i = PathPartList.skipRedundantLeadingMoveTo(path);
    // A set is used as vertex's may intersect, so the start/end of two liens will intersect
    for (; i < path.size(); i++) {
        final PathPartEntryJSO entry = path.get(i);
        NFastDoubleArrayJSO points = entry.getPoints();
        switch(entry.getCommand()) {
            case PathPartEntryJSO.MOVETO_ABSOLUTE:
                {
                    points = entry.getPoints();
                    final Point2D m = new Point2D(points.get(0), points.get(1));
                    if (i == 0) {
                        // This 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);
                    final double y0 = points.get(1);
                    final Point2D end = new Point2D(x0, y0);
                    for (int j = 1; j < cardinals.size(); j++) {
                        final Point2D cardinal = cardinals.get(j);
                        final Point2D intersectPoint = Geometry.intersectLineLine(center, cardinal, segmentStart, end);
                        if (intersectPoint != null) {
                            addIntersect(intersections, j, intersectPoint);
                        }
                    }
                    segmentStart = end;
                    break;
                }
            case PathPartEntryJSO.CLOSE_PATH_PART:
                {
                    final double x0 = pathStart.getX();
                    final double y0 = pathStart.getY();
                    final Point2D end = new Point2D(x0, y0);
                    for (int j = 1; j < cardinals.size(); j++) {
                        final Point2D cardinal = cardinals.get(j);
                        final Point2D intersectPoint = Geometry.intersectLineLine(center, cardinal, segmentStart, end);
                        if (intersectPoint != null) {
                            addIntersect(intersections, j, intersectPoint);
                        }
                    }
                    segmentStart = end;
                    break;
                }
            case PathPartEntryJSO.CANVAS_ARCTO_ABSOLUTE:
                {
                    points = entry.getPoints();
                    final double x0 = points.get(0);
                    final double y0 = points.get(1);
                    final Point2D p0 = new Point2D(x0, y0);
                    final double x1 = points.get(2);
                    final double y1 = points.get(3);
                    final Point2D p1 = new Point2D(x1, y1);
                    final Point2D end = p1;
                    final double r = points.get(4);
                    for (int j = 1; j < cardinals.size(); j++) {
                        final Point2D cardinal = cardinals.get(j);
                        final Point2DArray intersectPoints = Geometry.intersectLineArcTo(center, cardinal, segmentStart, p0, p1, r);
                        if (intersectPoints.size() > 0) {
                            for (final Point2D p : intersectPoints) {
                                addIntersect(intersections, j, p);
                            }
                        }
                    }
                    segmentStart = end;
                }
                break;
        }
    }
    if (addCenter) {
        addIntersect(intersections, 0, center);
    }
}

Example 2 with NFastDoubleArrayJSO

use of com.ait.tooling.nativetools.client.collection.NFastDoubleArrayJSO in project lienzo-core by ahome-it.

the class PathPartList method A.

public final PathPartList A(final double rx, final double ry, final double ps, final double fa, final double fs, final double x, final double y) {
    final NFastDoubleArrayJSO points = PathPartList.convertEndpointToCenterParameterization(m_cpx, m_cpy, x, y, fa, fs, rx, ry, ps);
    points.push(m_cpx = x);
    points.push(m_cpy = y);
    push(PathPartEntryJSO.make(PathPartEntryJSO.ARCTO_ABSOLUTE, points));
    return this;
}

Example 3 with NFastDoubleArrayJSO

use of com.ait.tooling.nativetools.client.collection.NFastDoubleArrayJSO 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 4 with NFastDoubleArrayJSO

use of com.ait.tooling.nativetools.client.collection.NFastDoubleArrayJSO in project lienzo-core by ahome-it.

the class DashArray method equals.

@Override
public boolean equals(final Object other) {
    if ((other == null) || (false == (other instanceof DashArray))) {
        return false;
    }
    if (this == other) {
        return true;
    }
    final DashArray that = ((DashArray) other);
    final int leng = size();
    if (that.size() != leng) {
        return false;
    }
    final NFastDoubleArrayJSO o_jso = that.getJSO();
    for (int i = 0; i < leng; i++) {
        if (o_jso.get(i) != m_jso.get(i)) {
            return false;
        }
    }
    return true;
}

Example 5 with NFastDoubleArrayJSO

use of com.ait.tooling.nativetools.client.collection.NFastDoubleArrayJSO 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();
    }
}