void
RONet::checkFlows(SUMOTime time) {
std::vector<std::string> toRemove;
for (NamedObjectCont<SUMOVehicleParameter*>::IDMap::const_iterator i = myFlows.getMyMap().begin(); i != myFlows.getMyMap().end(); ++i) {
SUMOVehicleParameter* pars = i->second;
while (pars->repetitionsDone < pars->repetitionNumber) {
SUMOTime depart = static_cast<SUMOTime>(pars->depart + pars->repetitionsDone * pars->repetitionOffset);
if (myDepartures.find(pars->id) != myDepartures.end()) {
depart = myDepartures[pars->id].back();
}
if (depart >= time + DELTA_T) {
break;
}
if (myDepartures.find(pars->id) != myDepartures.end()) {
myDepartures[pars->id].pop_back();
}
SUMOVehicleParameter* newPars = new SUMOVehicleParameter(*pars);
newPars->id = pars->id + "." + toString(pars->repetitionsDone);
newPars->depart = depart;
pars->repetitionsDone++;
// try to build the vehicle
SUMOVTypeParameter* type = getVehicleTypeSecure(pars->vtypeid);
RORouteDef* route = getRouteDef(pars->routeid)->copy("!" + newPars->id);
ROVehicle* veh = new ROVehicle(*newPars, route, type, this);
addVehicle(newPars->id, veh);
delete newPars;
}
if (pars->repetitionsDone == pars->repetitionNumber) {
toRemove.push_back(i->first);
}
}
for (std::vector<std::string>::const_iterator i = toRemove.begin(); i != toRemove.end(); ++i) {
myFlows.erase(*i);
}
}
void WarBackground::setup(){
for( int i = 0; i < NUM_OF_VEHICLES ; i++){
addVehicle();
}
}
// parses values of input and separates them into tokens which then go to addVehicle
// to be stored as xloc, yloc, speed, and angle (theta)
void stringtokenizer(char input[]) {
int i = 0;
float temp;
char* strArray[5];
float inputs[5];
char *token = strtok(input, ",");
while(token != NULL)
{
strArray[i] = strdup(token);
token = strtok(NULL, ",");
i++;
}
for (i=0; i<4; i++) {
temp = strtod(strArray[i], NULL);
inputs[i] = temp;
}
addVehicle(inputs);
}
void ForkLiftDemo::initPhysics()
{
int upAxis = 1;
m_guiHelper->setUpAxis(upAxis);
btVector3 groundExtents(50,50,50);
groundExtents[upAxis]=3;
btCollisionShape* groundShape = new btBoxShape(groundExtents);
m_collisionShapes.push_back(groundShape);
m_collisionConfiguration = new btDefaultCollisionConfiguration();
m_dispatcher = new btCollisionDispatcher(m_collisionConfiguration);
btVector3 worldMin(-1000,-1000,-1000);
btVector3 worldMax(1000,1000,1000);
m_overlappingPairCache = new btAxisSweep3(worldMin,worldMax);
if (useMCLPSolver)
{
btDantzigSolver* mlcp = new btDantzigSolver();
//btSolveProjectedGaussSeidel* mlcp = new btSolveProjectedGaussSeidel;
btMLCPSolver* sol = new btMLCPSolver(mlcp);
m_constraintSolver = sol;
} else
{
m_constraintSolver = new btSequentialImpulseConstraintSolver();
}
m_dynamicsWorld = new btDiscreteDynamicsWorld(m_dispatcher,m_overlappingPairCache,m_constraintSolver,m_collisionConfiguration);
if (useMCLPSolver)
{
m_dynamicsWorld ->getSolverInfo().m_minimumSolverBatchSize = 1;//for direct solver it is better to have a small A matrix
} else
{
m_dynamicsWorld ->getSolverInfo().m_minimumSolverBatchSize = 128;//for direct solver, it is better to solve multiple objects together, small batches have high overhead
}
m_dynamicsWorld->getSolverInfo().m_globalCfm = 0.00001;
m_guiHelper->createPhysicsDebugDrawer(m_dynamicsWorld);
//m_dynamicsWorld->setGravity(btVector3(0,0,0));
btTransform tr;
tr.setIdentity();
tr.setOrigin(btVector3(0,-3,0));
//either use heightfield or triangle mesh
//create ground object
localCreateRigidBody(0,tr,groundShape);
btCollisionShape* chassisShape = new btBoxShape(btVector3(1.f,0.5f,2.f));
m_collisionShapes.push_back(chassisShape);
btCompoundShape* compound = new btCompoundShape();
m_collisionShapes.push_back(compound);
btTransform localTrans;
localTrans.setIdentity();
//localTrans effectively shifts the center of mass with respect to the chassis
localTrans.setOrigin(btVector3(0,1,0));
compound->addChildShape(localTrans,chassisShape);
{
btCollisionShape* suppShape = new btBoxShape(btVector3(0.5f,0.1f,0.5f));
btTransform suppLocalTrans;
suppLocalTrans.setIdentity();
//localTrans effectively shifts the center of mass with respect to the chassis
suppLocalTrans.setOrigin(btVector3(0,1.0,2.5));
compound->addChildShape(suppLocalTrans, suppShape);
}
tr.setOrigin(btVector3(0,0.f,0));
m_carChassis = localCreateRigidBody(800,tr,compound);//chassisShape);
//m_carChassis->setDamping(0.2,0.2);
m_wheelShape = new btCylinderShapeX(btVector3(wheelWidth,wheelRadius,wheelRadius));
m_guiHelper->createCollisionShapeGraphicsObject(m_wheelShape);
int wheelGraphicsIndex = m_wheelShape->getUserIndex();
const float position[4]={0,10,10,0};
const float quaternion[4]={0,0,0,1};
const float color[4]={0,1,0,1};
const float scaling[4] = {1,1,1,1};
for (int i=0;i<4;i++)
{
m_wheelInstances[i] = m_guiHelper->registerGraphicsInstance(wheelGraphicsIndex, position, quaternion, color, scaling);
}
{
btCollisionShape* liftShape = new btBoxShape(btVector3(0.5f,2.0f,0.05f));
m_collisionShapes.push_back(liftShape);
btTransform liftTrans;
m_liftStartPos = btVector3(0.0f, 2.5f, 3.05f);
liftTrans.setIdentity();
liftTrans.setOrigin(m_liftStartPos);
m_liftBody = localCreateRigidBody(10,liftTrans, liftShape);
btTransform localA, localB;
localA.setIdentity();
localB.setIdentity();
localA.getBasis().setEulerZYX(0, M_PI_2, 0);
localA.setOrigin(btVector3(0.0, 1.0, 3.05));
localB.getBasis().setEulerZYX(0, M_PI_2, 0);
localB.setOrigin(btVector3(0.0, -1.5, -0.05));
m_liftHinge = new btHingeConstraint(*m_carChassis,*m_liftBody, localA, localB);
// m_liftHinge->setLimit(-LIFT_EPS, LIFT_EPS);
m_liftHinge->setLimit(0.0f, 0.0f);
m_dynamicsWorld->addConstraint(m_liftHinge, true);
btCollisionShape* forkShapeA = new btBoxShape(btVector3(1.0f,0.1f,0.1f));
m_collisionShapes.push_back(forkShapeA);
btCompoundShape* forkCompound = new btCompoundShape();
m_collisionShapes.push_back(forkCompound);
btTransform forkLocalTrans;
forkLocalTrans.setIdentity();
forkCompound->addChildShape(forkLocalTrans, forkShapeA);
btCollisionShape* forkShapeB = new btBoxShape(btVector3(0.1f,0.02f,0.6f));
m_collisionShapes.push_back(forkShapeB);
forkLocalTrans.setIdentity();
forkLocalTrans.setOrigin(btVector3(-0.9f, -0.08f, 0.7f));
forkCompound->addChildShape(forkLocalTrans, forkShapeB);
btCollisionShape* forkShapeC = new btBoxShape(btVector3(0.1f,0.02f,0.6f));
m_collisionShapes.push_back(forkShapeC);
forkLocalTrans.setIdentity();
forkLocalTrans.setOrigin(btVector3(0.9f, -0.08f, 0.7f));
forkCompound->addChildShape(forkLocalTrans, forkShapeC);
btTransform forkTrans;
m_forkStartPos = btVector3(0.0f, 0.6f, 3.2f);
forkTrans.setIdentity();
forkTrans.setOrigin(m_forkStartPos);
m_forkBody = localCreateRigidBody(5, forkTrans, forkCompound);
localA.setIdentity();
localB.setIdentity();
localA.getBasis().setEulerZYX(0, 0, M_PI_2);
localA.setOrigin(btVector3(0.0f, -1.9f, 0.05f));
localB.getBasis().setEulerZYX(0, 0, M_PI_2);
localB.setOrigin(btVector3(0.0, 0.0, -0.1));
m_forkSlider = new btSliderConstraint(*m_liftBody, *m_forkBody, localA, localB, true);
m_forkSlider->setLowerLinLimit(0.1f);
m_forkSlider->setUpperLinLimit(0.1f);
// m_forkSlider->setLowerAngLimit(-LIFT_EPS);
// m_forkSlider->setUpperAngLimit(LIFT_EPS);
m_forkSlider->setLowerAngLimit(0.0f);
m_forkSlider->setUpperAngLimit(0.0f);
m_dynamicsWorld->addConstraint(m_forkSlider, true);
btCompoundShape* loadCompound = new btCompoundShape();
m_collisionShapes.push_back(loadCompound);
btCollisionShape* loadShapeA = new btBoxShape(btVector3(2.0f,0.5f,0.5f));
m_collisionShapes.push_back(loadShapeA);
btTransform loadTrans;
loadTrans.setIdentity();
loadCompound->addChildShape(loadTrans, loadShapeA);
btCollisionShape* loadShapeB = new btBoxShape(btVector3(0.1f,1.0f,1.0f));
m_collisionShapes.push_back(loadShapeB);
loadTrans.setIdentity();
loadTrans.setOrigin(btVector3(2.1f, 0.0f, 0.0f));
loadCompound->addChildShape(loadTrans, loadShapeB);
btCollisionShape* loadShapeC = new btBoxShape(btVector3(0.1f,1.0f,1.0f));
m_collisionShapes.push_back(loadShapeC);
loadTrans.setIdentity();
loadTrans.setOrigin(btVector3(-2.1f, 0.0f, 0.0f));
loadCompound->addChildShape(loadTrans, loadShapeC);
loadTrans.setIdentity();
m_loadStartPos = btVector3(0.0f, 3.5f, 7.0f);
loadTrans.setOrigin(m_loadStartPos);
m_loadBody = localCreateRigidBody(loadMass, loadTrans, loadCompound);
}
/// create vehicle
{
m_vehicleRayCaster = new btDefaultVehicleRaycaster(m_dynamicsWorld);
m_vehicle = new btRaycastVehicle(m_tuning,m_carChassis,m_vehicleRayCaster);
///never deactivate the vehicle
m_carChassis->setActivationState(DISABLE_DEACTIVATION);
m_dynamicsWorld->addVehicle(m_vehicle);
float connectionHeight = 1.2f;
bool isFrontWheel=true;
//choose coordinate system
m_vehicle->setCoordinateSystem(rightIndex,upIndex,forwardIndex);
btVector3 connectionPointCS0(CUBE_HALF_EXTENTS-(0.3*wheelWidth),connectionHeight,2*CUBE_HALF_EXTENTS-wheelRadius);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,wheelAxleCS,suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
connectionPointCS0 = btVector3(-CUBE_HALF_EXTENTS+(0.3*wheelWidth),connectionHeight,2*CUBE_HALF_EXTENTS-wheelRadius);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,wheelAxleCS,suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
connectionPointCS0 = btVector3(-CUBE_HALF_EXTENTS+(0.3*wheelWidth),connectionHeight,-2*CUBE_HALF_EXTENTS+wheelRadius);
isFrontWheel = false;
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,wheelAxleCS,suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
connectionPointCS0 = btVector3(CUBE_HALF_EXTENTS-(0.3*wheelWidth),connectionHeight,-2*CUBE_HALF_EXTENTS+wheelRadius);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,wheelAxleCS,suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
for (int i=0;i<m_vehicle->getNumWheels();i++)
{
btWheelInfo& wheel = m_vehicle->getWheelInfo(i);
wheel.m_suspensionStiffness = suspensionStiffness;
wheel.m_wheelsDampingRelaxation = suspensionDamping;
wheel.m_wheelsDampingCompression = suspensionCompression;
wheel.m_frictionSlip = wheelFriction;
wheel.m_rollInfluence = rollInfluence;
}
}
resetForklift();
// setCameraDistance(26.f);
m_guiHelper->autogenerateGraphicsObjects(m_dynamicsWorld);
}
