Java Code Examples for javafx.geometry.Point2D#midpoint()

The following examples show how to use javafx.geometry.Point2D#midpoint() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Exercise_18_19.java    From Intro-to-Java-Programming with MIT License 6 votes vote down vote up 
private void displayTriangles(int order, Point2D p1,
		Point2D p2, Point2D p3) {
	if (order == 0) {
		// Draw a triangle to connect three points
		Polygon triangle = new Polygon();
		triangle.getPoints().addAll(p1.getX(), p1.getY(), p2.getX(),
			p2.getY(), p3.getX(), p3.getY());
		triangle.setStroke(Color.BLACK);
		triangle.setFill(Color.WHITE);

		this.getChildren().add(triangle);
	}
	else {
		//Get the midpoint on each edge in the triangle
		Point2D p12= p1.midpoint(p2);
		Point2D p23= p2.midpoint(p3);
		Point2D p31= p3.midpoint(p1);

		// Recursively display three triangles
		displayTriangles(order - 1, p1, p12, p31);
		displayTriangles(order - 1, p12, p2, p23);
		displayTriangles(order - 1, p31, p23, p3);
	}
}
Example 2
Source File: Exercise_18_36.java    From Intro-to-Java-Programming with MIT License 6 votes vote down vote up 
private void displayTriangles(int order, Point2D p1,
		Point2D p2, Point2D p3) {
	if (order == 0) {
		// Draw a triangle to connect three points
		Polygon triangle = new Polygon();
		triangle.getPoints().addAll(p1.getX(), p1.getY(), p2.getX(),
			p2.getY(), p3.getX(), p3.getY());
		triangle.setStroke(Color.BLACK);
		triangle.setFill(Color.BLACK);

		this.getChildren().add(triangle);
	}
	else {
		//Get the midpoint on each edge in the triangle
		Point2D p12= p1.midpoint(p2);
		Point2D p23= p2.midpoint(p3);
		Point2D p31= p3.midpoint(p1);

		// Recursively display three triangles
		displayTriangles(order - 1, p1, p12, p31);
		displayTriangles(order - 1, p12, p2, p23);
		displayTriangles(order - 1, p31, p23, p3);
	}
}