Examples with Viewport2D com.revolsys.swing.map.Viewport2D used on opensource projects

Example 1 with Viewport2D

use of com.revolsys.swing.map.Viewport2D in project com.revolsys.open by revolsys.

the class ZoomOverlay method panFinish.

public boolean panFinish(final MouseEvent event) {
    if (event.getButton() == this.panButton) {
        if (clearOverlayAction(ACTION_PAN) && this.panX1 != -1) {
            this.panImage = null;
            if (this.panX1 != this.panX2 || this.panY1 != this.panY2) {
                final java.awt.Point point = event.getPoint();
                final Viewport2D viewport = getViewport();
                final Point fromPoint = viewport.toModelPoint(this.panX1, this.panY1);
                final Point toPoint = viewport.toModelPoint(point);
                final double deltaX = fromPoint.getX() - toPoint.getX();
                final double deltaY = fromPoint.getY() - toPoint.getY();
                final BoundingBox boundingBox = viewport.getBoundingBox();
                final BoundingBox newBoundingBox = boundingBox.move(deltaX, deltaY);
                final MapPanel map = getMap();
                map.setBoundingBox(newBoundingBox);
            }
            panClear();
            repaint();
            return true;
        }
    }
    return false;
}

Example 2 with Viewport2D

use of com.revolsys.swing.map.Viewport2D in project com.revolsys.open by revolsys.

the class ZoomOverlay method zoomBoxFinish.

protected boolean zoomBoxFinish(final MouseEvent event) {
    if (event.getButton() == MouseEvent.BUTTON1 && clearOverlayAction(ACTION_ZOOM_BOX)) {
        final Viewport2D viewport = getViewport();
        // Convert first point to envelope top left in map coords.
        final int minX = Math.min(this.zoomBoxX1, this.zoomBoxX2);
        final int minY = Math.min(this.zoomBoxY1, this.zoomBoxY2);
        final Point topLeft = viewport.toModelPoint(minX, minY);
        // Convert second point to envelope bottom right in map coords.
        final int maxX = Math.max(this.zoomBoxX1, this.zoomBoxX2);
        final int maxY = Math.max(this.zoomBoxY1, this.zoomBoxY2);
        final Point bottomRight = viewport.toModelPoint(maxX, maxY);
        final MapPanel map = getMap();
        final GeometryFactory geometryFactory = map.getGeometryFactory();
        final BoundingBox boundingBox = geometryFactory.newBoundingBox(topLeft.getX(), topLeft.getY(), bottomRight.getX(), bottomRight.getY());
        if (boundingBox.isEmpty()) {
            Toolkit.getDefaultToolkit().beep();
        } else {
            map.setBoundingBox(boundingBox);
        }
        zoomBoxClear();
        if (SwingUtil.isShiftDown(event) && isMouseInMap()) {
            setOverlayAction(ACTION_ZOOM_BOX);
        }
        return true;
    }
    return false;
}

Example 3 with Viewport2D

use of com.revolsys.swing.map.Viewport2D in project com.revolsys.open by revolsys.

the class ZoomOverlay method mouseWheelMoved.

@Override
public void mouseWheelMoved(final MouseWheelEvent event) {
    if (canOverrideOverlayAction(ACTION_ZOOM)) {
        if (Math.abs(event.getWheelRotation()) == 1 && event.getModifiersEx() == 0) {
            int numSteps = 1;
            if (event.getUnitsToScroll() < 0) {
                numSteps = -1;
            }
            if (SwingUtil.isScrollReversed()) {
                numSteps = -numSteps;
            }
            if (!isWheelForwardsZoomIn()) {
                numSteps = -numSteps;
            }
            final int x = event.getX();
            final int y = event.getY();
            final Viewport2D viewport = getViewport();
            final Point mapPoint = viewport.toModelPoint(x, y);
            final MapPanel map = getMap();
            map.zoom(mapPoint, numSteps);
            event.consume();
        }
    }
}

Example 4 with Viewport2D

use of com.revolsys.swing.map.Viewport2D in project com.revolsys.open by revolsys.

the class AbstractOverlay method newXorLine.

protected LineString newXorLine(final GeometryFactory geometryFactory, final Point c0, final Point p1) {
    final Viewport2D viewport = getViewport();
    final GeometryFactory viewportGeometryFactory = viewport.getGeometryFactory2dFloating();
    final LineSegment line = viewportGeometryFactory.lineSegment(c0, p1);
    final double length = line.getLength();
    if (length > 0) {
        final double cursorRadius = viewport.getModelUnitsPerViewUnit() * 6;
        final Point newC1 = line.pointAlongOffset((length - cursorRadius) / length, 0);
        return geometryFactory.lineString(c0, newC1);
    } else {
        return null;
    }
}

Example 5 with Viewport2D

use of com.revolsys.swing.map.Viewport2D in project com.revolsys.open by revolsys.

the class AbstractOverlay method getPoint.

protected Point getPoint(final GeometryFactory geometryFactory, final MouseEvent event) {
    final Viewport2D viewport = getViewport();
    final Point point = viewport.toModelPointRounded(geometryFactory, event.getX(), event.getY());
    return point;
}