iPhysics* CreatePhysicsBox(float minx, float miny, float minz,
float maxx, float maxy, float maxz, const Reflectivity* r, float mass,PhysicsType pt, bool hasCollision){
iGraphic* box=CreateBox(minx,miny,minz*MODEL_Z_AXIS,maxx,maxy,maxz*MODEL_Z_AXIS);
Physics* rc= new Physics(mass,pt,CreateObject(box,r));
float xsq=maxx-minx;
float ysq=maxy-miny;
float zsq=maxz-minz;
float coef=(1.0f/12.0f)*mass;
if(hasCollision)
rc->cg_=CreateCOBB(rc,Vector(xsq/2.0f,ysq/2.0f,zsq/2.0f));
else
rc->cg_=0;
xsq*=xsq;
ysq*=ysq;
zsq*=zsq;
rc->setMomentInertia(Vector(coef*(ysq+zsq),coef*(xsq+zsq),coef*(xsq+ysq)));
return rc;
}
/**
* clone
*
* Returns a clone of this object and the attached rb.
*/
iCollisionGeometry* COBB::clone() const{
// This is ugly but...
iPhysics* rb = const_cast<iPhysics*>(getPhysics());
if (rb) { rb = rb->clone(); }
return CreateCOBB(rb, _cinfo.radius);
}
