factory.specular = RGB(255,255,255);
factory.sharpness = 40; 
factory.useDegrees = true;
// choose some default material
factory.material = Material(1e-4, 200, .99, 0.6, .4);
 scene.defaultLights(true, 2 );
scene.scale = 1;
scene.gravity={0,-981,0};
scene.backColor=RGB(128, 128, 192);

class CCar
{
	factory.calcMechanics=false;	
	var car= Mesh("racecar_JH.3ds", "");  
	car.rotate(-90,0,0); 
	car.rotate(0,180,0);
	car.move(0,55.02,250);
 
	// glass is environment texture
	var et1= EnvTexture();
	var et2= EnvTexture();
	car.glass.color = RGB(200,200,200);
	car.glass.useTexture(et1); 

	car.car_body.color = RGB(255, 0, 0); 
	car.cartop.color = RGB(255, 0, 0);  	
	car.grill.color = RGB(255, 0, 0); 
	car.logo.color = RGB(255,255,255);  

	car.backside.color = RGB(255, 0, 0); 
	car.rtire.color=RGB(150,150,150);  	 
	car.rtire2.color=RGB(150,150,150);  
 
	car.ftire.color=RGB(150,150,150); 	 
	car.ftire2.color=RGB(150,150,150);  

	car.tlenses.color=RGB(0,0,255);	

	car.interior.color= RGB(0,0,0); 	
	car.interior.detectCollision = false;
 

	car.swheel.visible = false; 	
	car.swheel.detectCollision = false;  

	car.shaft.visible = false; 	
	car.shaft.detectCollision = false;

};

var speed = 2700;
var angle = 0;
	 
 var theCar = CCar();
 //theCar .move(0,1,0);
 	theCar .calcMechanics=true;	
  	theCar .mass = 1600;
  	theCar .rotMass = {2e5,4e5,1e5};
theCar.centerOfMass={0,50,300};
theCar.velocity={-speed *sin(angle),0,-speed *cos(angle )};
 
theCar.rotate(0, angle ,0);
//theCar.move(0,0,20); 

var tex= Texture("alu.jpg");
var bottom = Box({5000,100,5000},{0,-50,0}); 
//bottom.color = RGB(192,192,192); 
bottom.static = true; 
bottom.shadow = false;

bottom.useTexture(tex, WRAP_MIRRORED , 10,10);
bottom.specular= RGB(0, 0, 0);
bottom.diffuse= RGB(150,150,150);
 
factory.specular = RGB(128,128,128);
factory.material = Material(7e-4, 800 , .999, 0.8, .4);
var wall = array();

var szBrick = 15;
srand(1234);

class Brick(x,y)
{
	var b = Box({szBrick*2, szBrick , szBrick }, 
					{x*szBrick *2, y*szBrick+szBrick/2, szBrick /2});
	b.color =  RGB(128+rand()*20, 128+rand()*20, 0+rand()*20);
};

for (var x=0;x<20;x++)
{
	for (var h=0;h<20;h++)
	{	
		wall.append(Brick(x-10,h));	
	}
}
 
simulator.stepsize = 5e-5; 
simulator.method = SIM_RK1; 
while (simulator.time < 2)
{
	WaitFrame();
	simulator.run(1e-3);	

}