JAVA 15 15 15 - プログラム倉庫

import javax.media.j3d.*;
import com.sun.j3d.utils.universe.*;
import com.sun.j3d.utils.geometry.Box;
import javax.vecmath.*;
import java.awt.*;
import javax.swing.*;

public class ex15
{


public static void main(String[] args)
{
  ex15 test = new ex15();
}



public ex15()
{

  JFrame frame = new JFrame();
  frame.setSize(250,250);
  frame.setTitle("Scale_test");
  frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  JPanel cp = new JPanel();
  cp.setLayout(null);
  frame.add(cp);

  GraphicsConfiguration g_config = SimpleUniverse.getPreferredConfiguration();
  Canvas3D canvas = new Canvas3D(g_config);
  canvas.setBounds(0,0,250,250);
  cp.add(canvas);


  //============================================================================
  //空のSimpleUniverseを生成。
  //============================================================================

  SimpleUniverse universe = new SimpleUniverse(canvas);
  frame.setVisible(true);


  //============================================================================
  //視点の設定
  //============================================================================
  ViewingPlatform camera = universe.getViewingPlatform();
  camera.setNominalViewingTransform();


  //============================================================================
  //ライトの設定
  //============================================================================

  Color3f light_color = new Color3f(1.0f,1.0f,1.0f);
  Vector3f light_direction = new Vector3f(0.2f,-0.2f,-0.6f);
  DirectionalLight light = new DirectionalLight(light_color,light_direction);
  BoundingSphere bounds = new BoundingSphere();
  light.setInfluencingBounds(bounds);
  BranchGroup group2 = new BranchGroup();
  group2.addChild(light);
  universe.addBranchGraph(group2);




  Appearance appearance = new Appearance();
  Material material = new Material();
  material.setDiffuseColor(0.9f,0.75f,0.75f);
  appearance.setMaterial(material);
  Box box = new Box(0.3f,0.3f,0.3f,appearance);



  BranchGroup group1 = new BranchGroup();
  TransformGroup transform_group = new TransformGroup();
  transform_group.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
  transform_group.addChild(box);
  group1.addChild(transform_group);
  universe.addBranchGraph(group1);


  Transform3D transform1 = new Transform3D();

  //Transform3Dに、２倍の拡大操作を登録
  transform1.setScale(2.0f);

  //TransformGroupにTransform3Dを登録。
  transform_group.setTransform(transform1);


}

}