Example usage for javafx.geometry Point2D subtract

Introduction

In this page you can find the example usage for javafx.geometry Point2D subtract.

Prototype

public Point2D subtract(Point2D point) 

Source Link

Document

Returns a point with the coordinates of the specified point subtracted from the coordinates of this point.

Usage

From source file:de.pixida.logtest.designer.automaton.LineIntersector.java

static boolean checkIfPointIsOnTheLine(final Point2D point, final Line line) {
    final Point2D lineStart = new Point2D(line.getStartX(), line.getStartY());
    final Point2D lineEnd = new Point2D(line.getEndX(), line.getEndY());
    final Point2D vecEndToStart = lineEnd.subtract(lineStart);
    final Point2D vecStartToEnd = lineStart.subtract(lineEnd);
    final Point2D vecEndToStartRotated = ROATE_90_DEGREES_COUNTERCLOCKWISE.transform(vecEndToStart);
    final Point2D vecStartToEndRotated = ROATE_90_DEGREES_COUNTERCLOCKWISE.transform(vecStartToEnd);
    if (getPointSideOfLine(point, lineEnd,
            lineEnd.add(vecEndToStartRotated)) == PointPosition.LEFT_OF_THE_LINE) {
        return false;
    }//from w  w  w . j a  v  a  2 s  .  c o m
    if (getPointSideOfLine(point, lineStart,
            lineStart.add(vecStartToEndRotated)) == PointPosition.LEFT_OF_THE_LINE) {
        return false;
    }
    return true;
}

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From source file:de.pixida.logtest.designer.automaton.BaseNode.java

protected void processMoveOperation(final Point2D oldPosition, final Point2D newPosition) {
    final Point2D relativeMovement = newPosition.subtract(oldPosition);
    this.incomingEdges.forEach(edge -> {
        edge.onTargetNodeMoved(relativeMovement);
    });/*ww w  . j ava  2 s .  c o m*/
    this.outgoingEdges.forEach(edge -> {
        edge.onSourceNodeMoved(relativeMovement);
    });
    this.realignEdgesAfterMoveOrResize();
}

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From source file:de.pixida.logtest.designer.automaton.RectangularNode.java

@Override
protected Point2D getConcreteDockingPointForConnection(final Point2D otherEnd) {
    final Point2D sourceToCenter = otherEnd.subtract(this.getCenterPoint());
    final List<Intersection> intersections = LineIntersector.calculateIntersections(otherEnd, sourceToCenter,
            this.getBoundingLines());
    if (intersections.isEmpty()) {
        return this.getCenterPoint();
    }//from   w ww  . j a va  2  s.c om
    return intersections.get(0).getIntersection();
}

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