Demonstration of Visitor pattern sample 2

Press buttons below the field to select item or strategies.
Click a point in the field to put an object.

Source codes

• objects/
  • PhysicalObject.java
  • Disc.java
  • Star.java
  • WiredStar.java
• visitors/
  • Visitor.java
  • GravityVisitor.java
  • DefaultGravityApplier.java
  • NormalGravityApplier.java
  • RepulsionApplier.java
  • ColorVisitor.java
  • DefaultColorizer.java
  • NegativeColorizer.java
  • Gradation.java
• common/
  • Vector2D.java
  • Acceleration.java
  • Position.java
  • Velocity.java
• physicalmodel/
  • Field.java
  • SampleField.java
• app/
  • SampleApp.java

all in one archive(being executed above)
VisitorSample2.jar