public static void main(String[] args) {
List<Shape2D> listShape2D = new ArrayList<Shape2D>();
listShape2D.add(new Point2D(1, 1));
listShape2D.add(new Line2D(new Point2D(1, 1), new Point2D(1, 3)));
listShape2D.add(new Circle2D(new Point2D(1, 1), 2));
listShape2D.add(new Ellipse2D(new Point2D(1, 1), 2, 4));
listShape2D.add(new Rectangle2D(2, 4, new Point2D(1, 1)));
listShape2D.add(new Parallelogram2D(2, 4, new Point2D(1, 1), 40));
listShape2D.add(new Square2D(4, new Point2D(1, 1)));
listShape2D.add(new Rhombus2D(2, new Point2D(1, 1), 30, 40));
listShape2D.add(new Trapeze2D(10, 5, new Point2D(1, 1), 30, 30, 5));
listShape2D.add(new Triangle2D(new Point2D(1, 1), new Point2D(1, 4), new Point2D(6, 1)));
List<Point2D> listPoint = new ArrayList<Point2D>();
listPoint.add(new Point2D(1, 1));
listPoint.add(new Point2D(1, 4));
listPoint.add(new Point2D(4, 4));
listPoint.add(new Point2D(4, 1));
listShape2D.add(new Polygon2D(listPoint));
Iterator<Shape2D> iterator = listShape2D.iterator();
while (iterator.hasNext()) {
Shape2D shape2d = iterator.next();
shape2d.drow();
System.out.println("Площадь = " + shape2d.area());
}
}
/* (non-Javadoc)
* @see math.geom2d.Shape2D#transform(math.geom2d.AffineTransform2D)
*/
public ShapeSet2D<? extends Shape2D> transform(AffineTransform2D trans) {
// Allocate array for result
ShapeArray2D<Shape2D> result = new ShapeArray2D<Shape2D>(shapes.size());
// add each transformed curve
for (Shape2D shape : this.shapes) result.add(shape.transform(trans));
return result;
}
public Shape2D convertTo2D() {
Point p1, p2;
Shape2D shape = new Shape2D();
for (Line3D line : this.lines) {
p1 = this.camera.project(line.getStart());
p2 = this.camera.project(line.getEnd());
shape.addLine(new Line2D(p1, p2));
}
return shape;
}
/* (non-Javadoc)
* @see math.geom2d.Shape2D#getBoundingBox()
*/
public Box2D boundingBox() {
double xmin = Double.MAX_VALUE;
double ymin = Double.MAX_VALUE;
double xmax = Double.MIN_VALUE;
double ymax = Double.MIN_VALUE;
Box2D box;
for (Shape2D shape : shapes) {
box = shape.boundingBox();
xmin = Math.min(xmin, box.getMinX());
ymin = Math.min(ymin, box.getMinY());
xmax = Math.max(xmax, box.getMaxX());
ymax = Math.max(ymax, box.getMaxY());
}
return new Box2D(xmin, xmax, ymin, ymax);
}
/* (non-Javadoc)
* @see math.geom2d.Shape2D#isBounded()
*/
public boolean isBounded() {
for (Shape2D shape : shapes) if (!shape.isBounded()) return false;
return true;
}
/* (non-Javadoc)
* @see math.geom2d.Shape2D#getDistance(double, double)
*/
public double distance(double x, double y) {
double dist = Double.POSITIVE_INFINITY;
for (Shape2D shape : shapes) dist = Math.min(dist, shape.distance(x, y));
return dist;
}
/* (non-Javadoc)
* @see math.geom2d.Shape2D#draw(java.awt.Graphics2D)
*/
public void draw(Graphics2D g2) {
for (Shape2D shape : shapes) shape.draw(g2);
}
/* (non-Javadoc)
* @see math.geom2d.Shape2D#contains(double, double)
*/
public boolean contains(double x, double y) {
for (Shape2D shape : shapes) {
if (shape.contains(x, y)) return true;
}
return false;
}
