package cs5620.object;
import javax.vecmath.AxisAngle4f;
import javax.vecmath.Color3f;
import javax.vecmath.Matrix4f;
import javax.vecmath.Point3f;
import javax.vecmath.Vector3f;
import cs5620.material.IsotropicWard;
import cs5620.material.CookTorrance;
import cs5620.material.Lambertian;
import cs5620.material.Phong;
/**
* Created on Sep 19, 2009
* Course: CS5620 (Interactive Computer Graphics) by Kavita Bala
* Originally written for CS467/468 (Computer Graphics II and Practicum) by Kavita Bala
* Copyright 2009 Computer Science Department, Cornell University
*
* @author Adam Arbree -- arbree@cs.cornell.edu
* @author Wenzel Jakob
* @author Shuang Zhao
*/
public class Tank implements ParameterizedObjectMaker {
//Parameters of make
private String name;
private float bodyHeight;
private float bodyWidth;
private float cabHeight;
private float cabAngle;
private float turretRadius;
private float turretLength;
private float turretAngle;
/**
* All inputs are ignored.
*
* @see cs5620.object.ParameterizedObjectMaker#make(java.lang.Object[])
*/
public final HierarchicalObject make(Object... inputs) {
//Parameters //Default value
//------------------------------------------------------------------------------------
//String name, //"DefaultTank"
//float bodyHeight, //0.36f
//float bodyWidth, //0.9f
//float cabHeight, //0.2f
//float cabAngle, //-10.0f //Degree
//float turretDiameter, //0.05f
//float turretLength, // 0.8f
//float turretAngle //10.0f //Degree
//-----------------------------------------------------------------------------------
//Parse parameters
try{
name = (String)inputs[0];
if(name == "DefaultTank")
throw new Exception();
bodyHeight = ((Float)inputs[1]).floatValue();
bodyWidth = ((Float)inputs[2]).floatValue();
cabHeight = ((Float)inputs[3]).floatValue();
cabAngle = ((Float)inputs[4]).floatValue();
turretRadius = ((Float)inputs[5]).floatValue();
turretLength = ((Float)inputs[6]).floatValue();
turretAngle = ((Float)inputs[7]).floatValue() ;
}
catch (Exception e)
{//Set to default
name = "DefaultTank";
bodyHeight = 0.36f ;
bodyWidth = 0.9f ;
cabHeight = 0.2f ;
cabAngle = -10.0f ; //Degree
turretRadius = 0.05f ;
turretLength = 0.8f ;
turretAngle = 10.0f ; //Degree
System.out.println("Wrong parameters. Parameters (8 in total):");
System.out.println("String name,");
System.out.println("float bodyHeight,");
System.out.println("float bodyWidth,");
System.out.println("float cabHeight,");
System.out.println("float cabAngle, //Degree");
System.out.println("float turretDiameter,");
System.out.println("float turretLength,");
System.out.println("float turretAngle //Degree");
}
//------------------------------------------------------------------------------------
//Build body
HierarchicalObject track1 = makeTrack("Track1");
track1.setTranslate(0.0f, 0.0f, (bodyWidth/2 + 0.1f));
HierarchicalObject track2 = makeTrack("Track2");
track2.setTranslate(0.0f, 0.0f, -(bodyWidth/2 + 0.1f));
HierarchicalObject centralBody = makeCentralBody("CentralBody");
centralBody.setScale(1.0f, bodyHeight /0.6f, bodyWidth/ 0.8f); //0.36
centralBody.setTranslate(0.0f, 0.0f, 0.0f);
Group body = new Group("Body");
body.addObject(track1);
body.addObject(track2);
body.addObject(centralBody);
//------------------------------------------------------------------------------------
//Build cap
MeshObject cabBase = PrimitiveFactory.makeCylinder(10,30,"CabBase");
cabBase.setScale(0.4f, cabHeight/2, 0.3f * bodyWidth/0.8f);
MeshObject cylinder = PrimitiveFactory.makeCylinder(10,30,"Cylinder");
cylinder.setScale(turretRadius, turretLength/2, turretRadius);
cylinder.setRotationAxisAngle(90.0f, 0.0f, 0.0f, 1.0f);
cylinder.setTranslate(turretLength/2, 0.0f, 0.0f);
Group turret = new Group("Turret");
turret.addObject(cylinder);
turret.setRotationAxisAngle(turretAngle, 0.0f, 0.0f, 1.0f);
turret.setTranslate(0.4f - 0.1f, 0.0f, 0.0f);
Group cab = new Group("Cab");
cab.addObject(cabBase);
cab.addObject(turret);
cab.setTranslate(-0.2f, bodyHeight + cabHeight/2, 0.0f);
cab.setRotationAxisAngle(cabAngle, 0.0f, 1.0f, 0.0f);
//------------------------------------------------------------------------------------
//Build tank
Scene out = new Scene(name);
out.addObject(body);
out.addObject(cab);
//------------------------------------------------------------------------------------
//For test
/*MeshObject plane1 = PrimitiveFactory.makePlane("Plane1");
plane1.setTranslate(0, -1f, 0);
plane1.setScale(1f,1f,1f);
MeshObject plane2 = PrimitiveFactory.makePlane("Plane2");
//plane2.setTranslate(0, bodyHeight + 0.2f, 0); //0.36 + 0.2
plane2.setTranslate(0, 1f, 0); //0.36 + 0.2
plane2.setScale(1f,1f,1f);
out.addObject(plane1);
out.addObject(plane2);*/
//------------------------------------------------------------------------------------
return out;
}
private final HierarchicalObject makeTrack(Object... inputs) {
//-----make track------------------------------------------------------------
MeshObject trackBox = PrimitiveFactory.makeBox("TrackBox");
trackBox.setScale(0.6f, 0.2f, 0.1f+0.001f);
//trackBox.setTranslate(-0.6f, -0.25f, -0.6f);
//trackBox.setMaterial(new CookTorrance(new Color3f(0.6f, 0.55f, 0.3f),
// new Color3f(0.6f, 0.55f, 0.3f), 0.4f, 4.0f));
MeshObject trackCylinder = PrimitiveFactory.makeCylinder( 10, 30, "TrackCylinder1");
trackCylinder.setScale(0.2f, 0.1f, 0.2f);
trackCylinder.setRotationAxisAngle(90.0f, 1.0f, 0.0f, 0.0f);
trackCylinder.setTranslate(0.6f, 0.0f, 0.0f);
MeshObject trackCylinder2 = PrimitiveFactory.makeCylinder( 10, 30, "TrackCylinder2");
trackCylinder2.setScale(0.2f, 0.1f, 0.2f);
trackCylinder2.setRotationAxisAngle(90.0f, 1.0f, 0.0f, 0.0f);
trackCylinder2.setTranslate(-0.6f, 0.0f, 0.0f);
Group track = new Group((String)inputs[0]);
track.addObject(trackBox);
track.addObject(trackCylinder);
track.addObject(trackCylinder2);
return track;
}
private final HierarchicalObject makeCentralBody(Object... inputs) {
HierarchicalObject base = makeTrack("Base");
base.setScale(1.0f, 1.0f, 4.0f);//* (0.6f, 0.2f, 0.1f) = 0.6f, 0.12f, 0.5f
//* (0.2f, 0.2f, 0.1f) = 0.2f, 0.12f, 0.5f
MeshObject centralBox = PrimitiveFactory.makeBox("CentralBox");
float centralBoxHeight = 0.3f;
float centralBoxLength = 0.6f;
centralBox.setScale(centralBoxLength, centralBoxHeight, 0.4f);
centralBox.setTranslate(-(0.6f+0.2f-centralBoxLength), centralBoxHeight, 0.0f);
float a = 1.4f - 2*centralBoxLength;
float b = 2* centralBoxHeight;
double angle1 = Math.atan(a /b);
double angle2 = Math.asin(0.2 /(a/Math.sin(angle1)));
double angle3 = angle1 + angle2 ;
float trianglePrismHeight = (float)(b - 0.2 * Math.sin(angle3))/2.0f;
float trianglePrismLength = (float)(a + 0.2 * Math.cos(angle3))/2.0f;
MeshObject trianglePrism = PrimitiveFactory.makeTrianglePrism("TrianglePrism");
trianglePrism.setRotationAxisAngle(-90.0f, 1.0f, 0.0f, 0.0f);
trianglePrism.setScale(trianglePrismLength, 0.4f, trianglePrismHeight);
trianglePrism.setTranslate(trianglePrismLength + centralBoxLength - 0.2f, 2*centralBoxHeight - trianglePrismHeight, 0.0f);
Group centralBody = new Group((String)inputs[0]);
centralBody.addObject(base);
centralBody.addObject(centralBox);
centralBody.addObject(trianglePrism);
return centralBody;
}
}