//Throwing Object
void HelloWorld::shootBoxfunc(const cocos2d::Vec3 &des)
{
//Vec3 linearVel = des -camera->getPosition3D();
//linearVel.normalize();
//linearVel *= 100.0f;
Physics3DRigidBodyDes rbDes;
rbDes.originalTransform.translate(car_cabine->getPosition3D());
rbDes.mass = 1.f;
rbDes.shape = Physics3DShape::createSphere(0.25);
auto sprite = PhysicsSprite3D::create("box.c3t", &rbDes);
sprite->setTexture("Gun.png");
auto rigidBody = static_cast<Physics3DRigidBody*>(sprite->getPhysicsObj());
rigidBody->setLinearFactor(Vec3::ONE);
rigidBody->setLinearVelocity(des*15);
rigidBody->setAngularVelocity(Vec3::ZERO);
rigidBody->setCcdMotionThreshold(0.5f);
rigidBody->setCcdSweptSphereRadius(0.4f);
sprite->setPosition3D(Vec3(car_cabine->getPosition3D().x, car_cabine->getPosition3D().y+4, car_cabine->getPosition3D().z));
sprite->setScale(0.5f);
sprite->syncNodeToPhysics();
sprite->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::PHYSICS_TO_NODE);
sprite->setCameraMask((unsigned short)CameraFlag::USER2);
this->addChild(sprite,1);
}
void Physics3DTestDemo::shootBox( const cocos2d::Vec3 &des )
{
Physics3DRigidBodyDes rbDes;
Vec3 linearVel = des - _camera->getPosition3D();
linearVel.normalize();
linearVel *= 100.0f;
rbDes.originalTransform.translate(_camera->getPosition3D());
rbDes.mass = 1.f;
rbDes.shape = Physics3DShape::createBox(Vec3(0.5f, 0.5f, 0.5f));
auto sprite = PhysicsSprite3D::create("Sprite3DTest/box.c3t", &rbDes);
sprite->setTexture("Images/Icon.png");
auto rigidBody = static_cast<Physics3DRigidBody*>(sprite->getPhysicsObj());
rigidBody->setLinearFactor(Vec3::ONE);
rigidBody->setLinearVelocity(linearVel);
rigidBody->setAngularVelocity(Vec3::ZERO);
rigidBody->setCcdMotionThreshold(0.5f);
rigidBody->setCcdSweptSphereRadius(0.4f);
this->addChild(sprite);
sprite->setPosition3D(_camera->getPosition3D());
sprite->setScale(0.5f);
sprite->syncNodeToPhysics();
//optimize, only sync node to physics
sprite->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::PHYSICS_TO_NODE); //sync node to physics
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
}
bool Physics3DKinematicDemo::init()
{
if (!Physics3DTestDemo::init())
return false;
//create floor
Physics3DRigidBodyDes rbDes;
rbDes.mass = 0.0f;
rbDes.shape = Physics3DShape::createBox(Vec3(60.0f, 1.0f, 60.0f));
auto floor = PhysicsSprite3D::create("Sprite3DTest/box.c3t", &rbDes);
floor->setTexture("Sprite3DTest/plane.png");
floor->setScaleX(60);
floor->setScaleZ(60);
floor->setPosition3D(Vec3(0.f, -1.f, 0.f));
this->addChild(floor);
floor->setCameraMask((unsigned short)CameraFlag::USER1);
floor->syncNodeToPhysics();
//static object sync is not needed
floor->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::NONE);
//create Kinematics
for (unsigned int i = 0; i < 3; ++i)
{
rbDes.mass = 0.f; //kinematic objects. zero mass so that it can not be affected by other dynamic objects
rbDes.shape = Physics3DShape::createBox(Vec3(2.0f, 2.0f, 2.0f));
auto sprite = PhysicsSprite3D::create("Sprite3DTest/box.c3t", &rbDes);
sprite->setTexture("Images/CyanSquare.png");
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
auto rigidBody = static_cast<Physics3DRigidBody*>(sprite->getPhysicsObj());
rigidBody->setKinematic(true);
this->addChild(sprite);
sprite->setScale(2.0f);
sprite->setPosition3D(Vec3(-15.0f, 0.0f, 15.0f - 15.0f * i));
auto moveby = MoveBy::create(2.0f + i, Vec3(30.0f, 0.0f, 0.0f));
sprite->runAction(RepeatForever::create(Sequence::create(moveby, moveby->reverse(), nullptr)));
}
//create Dynamic
{
//create several spheres
rbDes.mass = 1.f;
rbDes.shape = Physics3DShape::createSphere(0.5f);
float start_x = START_POS_X - ARRAY_SIZE_X/2;
float start_y = START_POS_Y + 5.0f;
float start_z = START_POS_Z - ARRAY_SIZE_Z/2;
for (int k=0;k<ARRAY_SIZE_Y;k++)
{
for (int i=0;i<ARRAY_SIZE_X;i++)
{
for(int j = 0;j<ARRAY_SIZE_Z;j++)
{
float x = 1.0*i + start_x;
float y = 5.0+1.0*k + start_y;
float z = 1.0*j + start_z;
rbDes.originalTransform.setIdentity();
rbDes.originalTransform.translate(x, y, z);
auto sprite = PhysicsSprite3D::create("Sprite3DTest/sphere.c3b", &rbDes);
sprite->setTexture("Sprite3DTest/plane.png");
sprite->setCameraMask((unsigned short)CameraFlag::USER1);
sprite->setScale(1.0f / sprite->getContentSize().width);
this->addChild(sprite);
sprite->setPosition3D(Vec3(x, y, z));
sprite->syncNodeToPhysics();
sprite->setSyncFlag(Physics3DComponent::PhysicsSyncFlag::PHYSICS_TO_NODE);
}
}
}
}
physicsScene->setPhysics3DDebugCamera(_camera);
return true;
}
