void DemoApplication::shootBox(const btVector3& destination)
{
if (m_dynamicsWorld)
{
float mass = 1.f*1000.;
btTransform startTransform;
startTransform.setIdentity();
btVector3 camPos = getCameraPosition();
startTransform.setOrigin(camPos);
setShootBoxShape ();
btRigidBody* body = this->localCreateRigidBody(mass, startTransform,m_shootBoxShape,3,1|2);
body->setUserPointer((void*)-1);
body->setLinearFactor(btVector3(1,1,1));
//body->setRestitution(1);
btVector3 linVel(destination[0]-camPos[0],destination[1]-camPos[1],destination[2]-camPos[2]);
linVel.normalize();
linVel*=m_ShootBoxInitialSpeed;
body->getWorldTransform().setOrigin(camPos);
body->getWorldTransform().setRotation(btQuaternion(0,0,0,1));
body->setLinearVelocity(linVel);
body->setAngularVelocity(btVector3(0,0,0));
body->setCcdMotionThreshold(0.5);
body->setCcdSweptSphereRadius(0.4f);//value should be smaller (embedded) than the half extends of the box (see ::setShootBoxShape)
// printf("shootBox uid=%d\n", body->getBroadphaseHandle()->getUid());
// printf("camPos=%f,%f,%f\n",camPos.getX(),camPos.getY(),camPos.getZ());
// printf("destination=%f,%f,%f\n",destination.getX(),destination.getY(),destination.getZ());
}
}
void DemoApplication::shootBox(const btVector3& destination)
{
if (m_dynamicsWorld)
{
float mass = 1.f;
btTransform startTransform;
startTransform.setIdentity();
btVector3 camPos = getCameraPosition();
startTransform.setOrigin(camPos);
setShootBoxShape ();
btRigidBody* body = this->localCreateRigidBody(mass, startTransform,m_shootBoxShape);
body->setLinearFactor(btVector3(1,1,1));
//body->setRestitution(1);
btVector3 linVel(destination[0]-camPos[0],destination[1]-camPos[1],destination[2]-camPos[2]);
linVel.normalize();
linVel*=m_ShootBoxInitialSpeed;
body->getWorldTransform().setOrigin(camPos);
body->getWorldTransform().setRotation(btQuaternion(0,0,0,1));
body->setLinearVelocity(linVel);
body->setAngularVelocity(btVector3(0,0,0));
body->setCcdMotionThreshold(1.);
body->setCcdSweptSphereRadius(0.2f);
}
}
void FractureDemo::shootBox(const btVector3& destination)
{
if (m_dynamicsWorld)
{
btScalar mass = 1.f;
btTransform startTransform;
startTransform.setIdentity();
btVector3 camPos = getCameraPosition();
startTransform.setOrigin(camPos);
setShootBoxShape ();
btAssert((!m_shootBoxShape || m_shootBoxShape->getShapeType() != INVALID_SHAPE_PROXYTYPE));
//rigidbody is dynamic if and only if mass is non zero, otherwise static
bool isDynamic = (mass != 0.f);
btVector3 localInertia(0,0,0);
if (isDynamic)
m_shootBoxShape->calculateLocalInertia(mass,localInertia);
//using motionstate is recommended, it provides interpolation capabilities, and only synchronizes 'active' objects
btFractureBody* body = new btFractureBody(mass,0,m_shootBoxShape,localInertia,&mass,1,m_dynamicsWorld);
body->setWorldTransform(startTransform);
m_dynamicsWorld->addRigidBody(body);
body->setLinearFactor(btVector3(1,1,1));
//body->setRestitution(1);
btVector3 linVel(destination[0]-camPos[0],destination[1]-camPos[1],destination[2]-camPos[2]);
linVel.normalize();
linVel*=m_ShootBoxInitialSpeed;
body->getWorldTransform().setOrigin(camPos);
body->getWorldTransform().setRotation(btQuaternion(0,0,0,1));
body->setLinearVelocity(linVel);
body->setAngularVelocity(btVector3(0,0,0));
body->setCcdMotionThreshold(1.);
body->setCcdSweptSphereRadius(0.2f);
}
}
void CcdPhysicsDemo::shootBox(const btVector3& destination)
{
if (m_dynamicsWorld)
{
float mass = 1.f;
btTransform startTransform;
startTransform.setIdentity();
btVector3 camPos = getCameraPosition();
startTransform.setOrigin(camPos);
setShootBoxShape ();
btRigidBody* body = this->localCreateRigidBody(mass, startTransform,m_shootBoxShape);
body->setLinearFactor(btVector3(1,1,1));
//body->setRestitution(1);
btVector3 linVel(destination[0]-camPos[0],destination[1]-camPos[1],destination[2]-camPos[2]);
linVel.normalize();
linVel*=m_ShootBoxInitialSpeed;
body->getWorldTransform().setOrigin(camPos);
body->getWorldTransform().setRotation(btQuaternion(0,0,0,1));
body->setLinearVelocity(linVel);
body->setAngularVelocity(btVector3(0,0,0));
body->setContactProcessingThreshold(1e30);
///when using m_ccdMode, disable regular CCD
if (m_ccdMode==USE_CCD)
{
body->setCcdMotionThreshold(CUBE_HALF_EXTENTS);
body->setCcdSweptSphereRadius(0.4f);
}
}
}
