week7

開始製作 3D投籃球

float ballx=0,bally=0,ballz=0;

float ballvx=0, ballvy=0,ballvz=0;

boolean ballfly=false;

void setup()

{

  size(500,500,P3D);

}

void draw()

{

 background(255);

 translate(width/2,height/2);

lights();

pushMartix();

translate(ballx,bally,ballz);

noStroke(); shpere(100);

popMartix();

if(ballyfly)

{

ballx+=ballvx;  bally+=ballvy;ballz+=ballvz; ballvy=0.98;

}

}

void mouseDragged()
{
ballvx+= mouseX-pmouseX;
ballvy+=mouseY-pmouseY;
}
void mouseReleased()
{
  ballfly=true;
  ballvz-=30;
}