static VALUE stabilized_tip_position(VALUE self)
{
Leap::Pointable * pointer;
Leap::Vector * vector;
Data_Get_Struct(self, Leap::Pointable, pointer);
vector = new Leap::Vector(pointer->stabilizedTipPosition());
return WrapVector(vector);
}
static VALUE tip_velocity(VALUE self)
{
Leap::Pointable * pointer;
Leap::Vector * vector;
Data_Get_Struct(self, Leap::Pointable, pointer);
vector = new Leap::Vector(pointer->tipVelocity());
return WrapVector(vector);
}
static VALUE direction(VALUE self)
{
Leap::Pointable * pointer;
Leap::Vector * vector;
Data_Get_Struct(self, Leap::Pointable, pointer);
vector = new Leap::Vector(pointer->direction());
return WrapVector(vector);
}
//updates an asteroid
void UpdateAsteroid(ASTEROID * a)
{
if(a)
{
a->pos.x += a->vel.x;
a->pos.y += a->vel.y;
WrapVector(&a->pos);
a->region = GetRegion(&a->pos, 0.5f * a->scale);
a->clip_circle.center.x = a->pos.x;
a->clip_circle.center.y = a->pos.y;
if((a->rot += a->rot_vel) >= 360.0f)
a->rot -= 360.0f;
}
}