Examples with Point2D java.awt.geom.Point2D used on opensource projects

Example 6 with Point2D

use of java.awt.geom.Point2D in project openblocks by mikaelhg.

the class BlockShape method makeBottomSide.

//------------------------
//DRAW BOTTOM OF THE BLOCK
//------------------------
// drawn counter-clockwise
// bottom-left conrner, bottom edge, and bottom-right corner
protected void makeBottomSide() {
    //start bottom-right
    setEndPoint(gpBottom, botLeftCorner, topLeftCorner, true);
    //curve down and right
    BlockShapeUtil.cornerTo(gpBottom, botLeftCorner, botRightCorner, blockCornerRadius);
    //if (block.isCommandBlock() && block.hasAfterConnector()) {
    if (block.hasAfterConnector() && !rb.isCollapsed()) {
        //control connector if necessary
        // Trying left-aligned ports
        Point2D p = BCS.addControlConnectorShape(gpBottom, (float) COMMAND_PORT_OFFSET + blockCornerRadius, true);
        rb.updateSocketPoint(block.getAfterConnector(), p);
    }
    //curve right and up
    BlockShapeUtil.cornerTo(gpBottom, botRightCorner, topRightCorner, blockCornerRadius);
    //end bottom
    setEndPoint(gpBottom, botRightCorner, topRightCorner, false);
}

Example 7 with Point2D

use of java.awt.geom.Point2D in project openblocks by mikaelhg.

the class BlockShapeUtil method makeCornerTo.

/**
     * Draws a corner relative to the current point of the GeneralPath.  Note the radius denotes the 
     * distance from the cornerPoint to where the curve starts on the line formed from the cornerPoint to the
     * current point on the gp and where the curve ends on the line from the cornerPoint to the nextCornerPoint.
     * In other words, 
     */
private static void makeCornerTo(GeneralPath gp, Point2D cornerPoint, Point2D nextCornerPoint, float radius) {
    Point2D currentPoint = gp.getCurrentPoint();
    //get fractional to the corner where the line first starts to curve
    double distance = currentPoint.distance(cornerPoint);
    double fraction = (distance - radius) / distance;
    //calculate these distance from the current point
    double xDistance = (cornerPoint.getX() - currentPoint.getX()) * fraction;
    double yDistance = (cornerPoint.getY() - currentPoint.getY()) * fraction;
    //draw a line to the point where the line first starts to curve
    lineToRelative(gp, (float) xDistance, (float) yDistance);
    Point2D startCurvePoint = gp.getCurrentPoint();
    //get fractional to the corner where the line first starts to curve
    double distanceFromCornerToNextCorner = cornerPoint.distance(nextCornerPoint);
    double fractionToNextCorner = radius / distanceFromCornerToNextCorner;
    //calculate these distance from the current point
    double xDistanceFromCornerToEndCurve = (nextCornerPoint.getX() - cornerPoint.getX()) * fractionToNextCorner;
    double yDistanceFromCornerToEndCurve = (nextCornerPoint.getY() - cornerPoint.getY()) * fractionToNextCorner;
    Point2D endCurvePoint = new Point2D.Double(cornerPoint.getX() + xDistanceFromCornerToEndCurve, cornerPoint.getY() + yDistanceFromCornerToEndCurve);
    //finally draw the cornerShape
    cornerShape(gp, //start at:
    (float) startCurvePoint.getX(), (float) startCurvePoint.getY(), //corner at:
    (float) cornerPoint.getX(), (float) cornerPoint.getY(), //end at:
    (float) endCurvePoint.getX(), (float) endCurvePoint.getY());
}

Example 8 with Point2D

use of java.awt.geom.Point2D in project openblocks by mikaelhg.

the class BlockShapeUtil method curveTo.

/**
     * Draws a curve segment relative to the current point of the GeneralPath.
     * 
     * Adds a curved segment, defined by three new points, to the path by
     * drawing a Bézier curve that intersects both the current coordinates and
     * the coordinates (x3, y3), using the specified points (x1, y1) and (x2,
     * y2) as Bézier control points.
     */
public static void curveTo(GeneralPath gp, float x1, float y1, float x2, float y2, float x3, float y3) {
    Point2D currentPoint = gp.getCurrentPoint();
    gp.curveTo(x1 + (float) currentPoint.getX(), y1 + (float) currentPoint.getY(), x2 + (float) currentPoint.getX(), y2 + (float) currentPoint.getY(), x3 + (float) currentPoint.getX(), y3 + (float) currentPoint.getY());
}

Example 9 with Point2D

use of java.awt.geom.Point2D in project openblocks by mikaelhg.

the class BlockShapeUtil method lineToRelative.

/**
     * Draws a line segment relative to the current point of the GeneralPath.
     */
public static void lineToRelative(GeneralPath gp, float x, float y) {
    Point2D currentPoint = gp.getCurrentPoint();
    gp.lineTo((float) currentPoint.getX() + x, (float) currentPoint.getY() + y);
}

Example 10 with Point2D

use of java.awt.geom.Point2D in project traffic-engine by opentraffic.

the class OSMDataStore method createTripLine.

public TripLine createTripLine(StreetSegment streetSegment, int triplineIndex, LengthIndexedLine lengthIndexedLine, double lengthIndex, double dist) {
    double l1Bearing = OSMDataStore.getBearing(lengthIndexedLine, lengthIndex);
    synchronized (OSMDataStore.gc) {
        Coordinate p1 = lengthIndexedLine.extractPoint(lengthIndex);
        gc.setStartingGeographicPoint(p1.x, p1.y);
        gc.setDirection(clampAzimuth(l1Bearing + 90), TRIPLINE_RADIUS);
        Point2D tlRight = gc.getDestinationGeographicPoint();
        gc.setDirection(clampAzimuth(l1Bearing - 90), TRIPLINE_RADIUS);
        Point2D tlLeft = gc.getDestinationGeographicPoint();
        Coordinate[] coords = new Coordinate[2];
        coords[0] = new Coordinate(tlLeft.getX(), tlLeft.getY());
        coords[1] = new Coordinate(tlRight.getX(), tlRight.getY());
        TripLine tl = new TripLine(this.triplines.getNextId(), coords, streetSegment.id, triplineIndex, dist);
        return tl;
    }
}