Examples with Point2D aima.core.util.math.geom.shapes.Point2D used on opensource projects

Example 16 with Point2D

use of aima.core.util.math.geom.shapes.Point2D in project aima-java by aimacode.

the class CspViewCtrl method visualize.

protected void visualize(VAR var) {
    Point2D pos = getPosition(var);
    String label = var.getName();
    VAL value = null;
    Color fillColor = null;
    if (assignment != null)
        value = assignment.getValue(var);
    if (value != null) {
        label += " = " + value;
        fillColor = colorMapping.get(value);
    }
    Circle circle = new Circle(pos.getX(), pos.getY(), 20);
    circle.setStroke(Color.BLACK);
    circle.setFill(fillColor != null ? fillColor : Color.WHITE);
    Text t1 = new Text(pos.getX() + 25, pos.getY(), label);
    t1.setTextOrigin(VPos.CENTER);
    Text t2 = new Text(pos.getX(), pos.getY() + 40, csp.getDomain(var).toString());
    pane.getChildren().addAll(circle, t1, t2);
}

Example 17 with Point2D

use of aima.core.util.math.geom.shapes.Point2D in project aima-java by aimacode.

the class CspViewCtrl method visualize.

protected void visualize(Constraint<VAR, VAL> constraint) {
    List<VAR> scope = constraint.getScope();
    if (scope.size() == 2) {
        // we show only binary constraints...
        Point2D pos0 = getPosition(scope.get(0));
        Point2D pos1 = getPosition(scope.get(1));
        Line line = new Line(pos0.getX(), pos0.getY(), pos1.getX(), pos1.getY());
        pane.getChildren().add(line);
    //g2.drawLine(pos0[0] + 20, pos0[1] + 20, pos1[0] + 20, pos1[1] + 20);
    }
}

Example 18 with Point2D

use of aima.core.util.math.geom.shapes.Point2D in project aima-java by aimacode.

the class MapEnvironmentViewCtrl method update.

protected void update() {
    envStateView.getChildren().clear();
    if (env != null) {
        double scale = adjustTransform();
        Map map = env.getMap();
        // print connections
        for (String loc1 : map.getLocations()) {
            Point2D pt1 = map.getPosition(loc1);
            for (String loc2 : map.getPossibleNextLocations(loc1)) {
                Point2D pt2 = map.getPosition(loc2);
                Shape line = new Line(pt1.getX(), pt1.getY(), pt2.getX(), pt2.getY());
                line.setStroke(Color.LIGHTGRAY);
                envStateView.getChildren().add(line);
            }
        }
        // print track of first agent
        if (!env.getAgents().isEmpty()) {
            String aLoc = env.getAgentLocation(env.getAgents().get(0));
            if (track.isEmpty() || !Objects.equals(track.get(track.size() - 1), aLoc))
                track.add(aLoc);
            for (int i = 1; i < track.size(); i++) {
                Point2D pt1 = map.getPosition(track.get(i - 1));
                Point2D pt2 = map.getPosition(track.get(i));
                Shape line = new Line(pt1.getX(), pt1.getY(), pt2.getX(), pt2.getY());
                line.setStroke(Color.RED);
                line.setStrokeWidth(2);
                envStateView.getChildren().add(line);
            }
        }
        // print locations
        for (String loc : map.getLocations()) {
            Point2D point = map.getPosition(loc);
            Text text = new Text(point.getX() + 10 / scale, point.getY(), loc);
            text.setFont(new Font(12.0 / scale));
            envStateView.getChildren().add(text);
            envStateView.getChildren().add(new Circle(point.getX(), point.getY(), 2 / scale));
        }
        // print agent locations
        for (Agent agent : env.getAgents()) {
            String loc = env.getAgentLocation(agent);
            if (loc != null) {
                Point2D pt = map.getPosition(loc);
                envStateView.getChildren().add(new Circle(pt.getX(), pt.getY(), 8 / scale, Color.RED));
            }
        }
        // print goal
        if (goal != null) {
            Point2D pt = map.getPosition(goal);
            envStateView.getChildren().add(new Circle(pt.getX(), pt.getY(), 6 / scale, Color.GREEN));
        }
    }
}

Example 19 with Point2D

use of aima.core.util.math.geom.shapes.Point2D in project aima-java by aimacode.

the class MapFunctions method getSLD.

public static double getSLD(String loc1, String loc2, Map map) {
    double result = 0.0;
    Point2D pt1 = map.getPosition(loc1);
    Point2D pt2 = map.getPosition(loc2);
    if (pt1 != null && pt2 != null)
        result = pt1.distance(pt2);
    return result;
}

Example 20 with Point2D

use of aima.core.util.math.geom.shapes.Point2D in project aima-java by aimacode.

the class SimplePose method applyMovement.

@Override
public SimplePose applyMovement(SimpleMove move) {
    final double headingNew = heading + move.getFirstRotation();
    Point2D positionNew = position.add(Vector2D.calculateFromPolar(move.getForward(), -headingNew));
    return new SimplePose(positionNew, headingNew + move.getLastRotation());
}