import?java.awt.Color;
import?java.awt.frame;
import?java.awt.event.WindowAdapter;
import?java.awt.event.WindowEvent;
import?java.io.File;
import?java.io.IOException;
import?java.util.Random;

import?javax.media.opengl.GL;
import?javax.media.opengl.GLAutoDrawable;
import?javax.media.opengl.GLCanvas;
import?javax.media.opengl.GLEventListener;

import?com.sun.opengl.util.Animator;
import?com.sun.opengl.util.GLUT;
import?com.sun.opengl.util.texture.Texture;
import?com.sun.opengl.util.texture.TextureIO;

import?Helicopter.HelicopterRotors;
import?RainParticle.ParticleSystem;
import?SceneGraph.CameraNode;
import?SceneGraph.LightNode;
import?SceneGraph.Material;
import?SceneGraph.Point3D;
import?SceneGraph.Scene;
import?SceneGraph.Vector3D;
import?SceneGraph.Camera.*;
import?SceneGraph.Light.DirectionalLight;
import?SceneGraph.Light.PointLight;
import?SceneGraph.Model.ObjModel;
import?SceneGraph.Renderables.*;
import?Terrain.AbstractTerrain;
import?Terrain.HeightmapTerrain;


public?class?Main?implements?GLEventListener?{

	private?Scene?scene?=?null;
????HelicopterRotors?helicopter?=?null;
????private?double?lastTick;
????private?GLUT?glut?=?new?GLUT（）;
????private?int?windowWidth;
????private?int?windowHeight;
????
	private?CameraNode[]?camera;
	
?????private?AbstractTerrain?terrain;
?????private?Texture?terrainTexture;
????
?????private?SmallPond?pond;
?????private?LightNode?light?=?null;
?????private?double?clock?=?0.0f;?//?the?clock?ranges?from?0?to?24?-?denoting?hour?of?a?day
?????GL?gl;
?????
?????private?ParticleSystem?particleSystem;
?????
?	private?ObjModel?model;
????@Override?
????//?called?when?OpenGL?is?initialised
????public?void?init（GLAutoDrawable?drawable）?{
???	????gl?=?drawable.getGL（）;
????	lastTick?=?System.currentTimeMillis（）?/?1000.0;
????	scene?=?new?Scene（）;
????	glut?=?new?GLUT（）;
??????	scene.setAmbientLightColour（Color.BLACK）;
????????Origin?origin?=?new?Origin（“Axes“?scene.getRootNode（））;
????????origin.setScale（2.0f?2.0f?2.0f）;
????????
????????Ground?ground?=?new?Ground（“Grid“?scene.getRootNode（）?98?1?drawable）;
????????ground.getOrientation（）.setPitch（90.0f）;
????????
????	Skybox?skybox?=?null;
????	Texture[]?sky?=?new?Texture[6];
????	try?{
????		sky[0]=?TextureIO.newTexture（new?File（“data/textures/cloudy_noon_DN.jpg“）?true）;
????		sky[1]=?TextureIO.newTexture（new?File（“data/textures/sky_forward.png“）?true）;
????		sky[2]=?TextureIO.newTexture（new?File（“data/textures/sky_right.png“）?true）;
????		sky[3]=?TextureIO.newTexture（new?File（“data/textures/sky_back.png“）?true）;
????		sky[4]=?TextureIO.newTexture（new?File（“data/textures/sky_left.png“）?true）;
????		sky[5]=?TextureIO.newTexture（new?File（“data/textures/sky_up.png“）?true）;
????		skybox?=?new?Skybox（“lovely?day“?scene.getRootNode（）?sky）;
????	}?catch?（IOException?e）?{
????????????throw?new?RuntimeException（e）;
????????}
????	skybox.setScale（100.0f?100.0f?100.0f）;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-06-16?17:37??A2-?14871088\
?????目錄???????????0??2018-03-01?23:36??A2-?14871088\bin\
?????目錄???????????0??2018-03-01?23:36??A2-?14871088\bin\RainParticle\
?????文件????????2452??2018-03-01?23:36??A2-?14871088\bin\RainParticle\RainParticle.class
?????文件????????2278??2018-03-01?23:36??A2-?14871088\bin\RainParticle\ParticleSystem.class
?????文件?????????804??2018-03-01?23:36??A2-?14871088\bin\Main$1.class
?????文件?????????746??2018-03-01?23:36??A2-?14871088\bin\Main$1$1.class
?????目錄???????????0??2018-03-01?23:36??A2-?14871088\bin\Helicopter\
?????文件???????10244??2018-03-01?23:36??A2-?14871088\bin\Helicopter\HelicopterRotors.class
?????文件????????4656??2018-03-01?23:36??A2-?14871088\bin\Helicopter\HelicopterBody.class
?????目錄???????????0??2018-03-01?23:36??A2-?14871088\bin\Terrain\
?????文件????????1469??2018-03-01?23:36??A2-?14871088\bin\Terrain\HeightmapTerrain.class
?????文件????????2796??2018-03-01?23:36??A2-?14871088\bin\Terrain\Vector.class
?????文件????????5525??2018-03-01?23:36??A2-?14871088\bin\Terrain\AbstractTerrain.class
?????文件???????11336??2018-03-01?23:36??A2-?14871088\bin\Main.class
?????目錄???????????0??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\
?????文件????????2162??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Scene.class
?????文件????????1706??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Vector3D.class
?????目錄???????????0??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\
?????文件????????3574??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Skybox.class
?????文件????????1229??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Cylinder.class
?????文件????????1792??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Tree$Trunk.class
?????文件????????1051??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Quadrics.class
?????文件????????4858??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Ground.class
?????文件????????1390??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\BallTree.class
?????文件????????1622??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\SharpTree$SharpTreeHead.class
?????文件????????1725??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Cube.class
?????文件????????1108??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Sphere.class
?????文件?????????780??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Tree.class
?????文件????????1472??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\SphereTree.class
?????文件????????1162??2018-03-01?23:36??A2-?14871088\bin\SceneGraph\Renderables\Disc.class
............此處省略115個文件信息