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

Example 61 with Point2D

use of java.awt.geom.Point2D in project beast-mcmc by beast-dev.

the class NumericalSpaceTimeProbs2D method main.

public static void main(String[] args) throws FileNotFoundException {
    Rectangle2D bounds = new Rectangle2D.Double(0, 0, 1, 1);
    MultivariateNormalDistribution D = new MultivariateNormalDistribution(new double[] { 0.0 }, new double[][] { { 1, 0 }, { 0, 1 } });
    NumericalSpaceTimeProbs2D nstp2D = new NumericalSpaceTimeProbs2D(50, 50, 50, 1, 0.02, bounds, D, SpaceTimeRejector.Utils.createSimpleBounds2D(bounds));
    long startTime = System.currentTimeMillis();
    nstp2D.populate(0, 0, 1000, true);
    long stopTime = System.currentTimeMillis();
    System.out.println("Time taken = " + (stopTime - startTime) / 1000 + " seconds");
    for (int i = 0; i < 10; i++) {
        Point2D start = new Point2D.Double(Math.random(), Math.random());
        Point2D end = new Point2D.Double(Math.random(), Math.random());
        double time = Math.random();
        double p = nstp2D.getProb(start, end, time);
        System.out.println("Pr(" + end.getX() + ", " + end.getY() + " | " + start.getX() + ", " + start.getY() + ", t=" + time + ") = " + p);
    }
}

Example 62 with Point2D

use of java.awt.geom.Point2D in project JMRI by JMRI.

the class LayoutSlip method getBounds.

/**
     * @return the bounds of this slip
     */
public Rectangle2D getBounds() {
    Rectangle2D result;
    Point2D pointA = getCoordsA();
    result = new Rectangle2D.Double(pointA.getX(), pointA.getY(), 0, 0);
    result.add(getCoordsB());
    result.add(getCoordsC());
    result.add(getCoordsD());
    return result;
}

Example 63 with Point2D

use of java.awt.geom.Point2D in project JMRI by JMRI.

the class LayoutSlip method drawSlipState.

private void drawSlipState(Graphics2D g2, int state) {
    int ctrX = 20;
    int ctrY = 20;
    Point2D ldispA = new Point2D.Double(-20.0, 0.0);
    Point2D ldispB = new Point2D.Double(-14.0, 14.0);
    g2.setColor(Color.black);
    Point2D A = new Point2D.Double(ctrX + ldispA.getX(), ctrY + ldispA.getY());
    Point2D B = new Point2D.Double(ctrX + ldispB.getX(), ctrY + ldispB.getY());
    Point2D C = new Point2D.Double(ctrX - ldispA.getX(), ctrY - ldispA.getY());
    Point2D D = new Point2D.Double(ctrX - ldispB.getX(), ctrY - ldispB.getY());
    g2.setStroke(new BasicStroke(2, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));
    g2.draw(new Line2D.Double(A, MathUtil.oneThirdPoint(A, C)));
    g2.draw(new Line2D.Double(C, MathUtil.oneThirdPoint(C, A)));
    if (state == STATE_AC || state == STATE_BD || state == UNKNOWN) {
        g2.draw(new Line2D.Double(A, MathUtil.oneThirdPoint(A, D)));
        g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, A)));
        if (getSlipType() == DOUBLE_SLIP) {
            g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, C)));
            g2.draw(new Line2D.Double(C, MathUtil.oneThirdPoint(C, B)));
        }
    } else {
        g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, D)));
        g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, B)));
    }
    if (getSlipType() == DOUBLE_SLIP) {
        if (state == STATE_AC) {
            g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, D)));
            g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, B)));
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(A, C));
        } else if (state == STATE_BD) {
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(B, D));
        } else if (state == STATE_AD) {
            g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, C)));
            g2.draw(new Line2D.Double(C, MathUtil.oneThirdPoint(C, B)));
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(A, D));
        } else if (state == STATE_BC) {
            g2.draw(new Line2D.Double(A, MathUtil.oneThirdPoint(A, D)));
            g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, A)));
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(B, C));
        } else {
            g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, D)));
            g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, B)));
        }
    } else {
        g2.draw(new Line2D.Double(A, MathUtil.oneThirdPoint(A, D)));
        g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, A)));
        if (state == STATE_AD) {
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(A, D));
        } else if (state == STATE_AC) {
            g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, D)));
            g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, B)));
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(A, C));
        } else if (state == STATE_BD) {
            g2.setColor(Color.red);
            g2.draw(new Line2D.Double(B, D));
        } else {
            g2.draw(new Line2D.Double(B, MathUtil.oneThirdPoint(B, D)));
            g2.draw(new Line2D.Double(D, MathUtil.oneThirdPoint(D, B)));
        }
    }
}

Example 64 with Point2D

use of java.awt.geom.Point2D in project JMRI by JMRI.

the class LayoutTurnout method scaleCoords.

public void scaleCoords(float xFactor, float yFactor) {
    Point2D pt = new Point2D.Double(Math.round(center.getX() * xFactor), Math.round(center.getY() * yFactor));
    center = pt;
    if (version == 2) {
        pointA = new Point2D.Double(Math.round(pointA.getX() * xFactor), Math.round(pointA.getY() * yFactor));
        pointB = new Point2D.Double(Math.round(pointB.getX() * xFactor), Math.round(pointB.getY() * yFactor));
        pointC = new Point2D.Double(Math.round(pointC.getX() * xFactor), Math.round(pointC.getY() * yFactor));
        pointD = new Point2D.Double(Math.round(pointD.getX() * xFactor), Math.round(pointD.getY() * yFactor));
    } else {
        pt = new Point2D.Double(Math.round(dispB.getX() * xFactor), Math.round(dispB.getY() * yFactor));
        dispB = pt;
        pt = new Point2D.Double(Math.round(dispC.getX() * xFactor), Math.round(dispC.getY() * yFactor));
        dispC = pt;
    }
}

Example 65 with Point2D

use of java.awt.geom.Point2D in project JMRI by JMRI.

the class LayoutTurnout method setCoordsCenter.

/**
     * Modify coordinates methods
     */
public void setCoordsCenter(Point2D p) {
    if (version == 2) {
        Point2D oldC = center;
        double offsety = oldC.getY() - p.getY();
        double offsetx = oldC.getX() - p.getX();
        pointA = new Point2D.Double(pointA.getX() - offsetx, pointA.getY() - offsety);
        pointB = new Point2D.Double(pointB.getX() - offsetx, pointB.getY() - offsety);
        pointC = new Point2D.Double(pointC.getX() - offsetx, pointC.getY() - offsety);
        pointD = new Point2D.Double(pointD.getX() - offsetx, pointD.getY() - offsety);
    }
    center = p;
}