/**
* \brief The constructor for the physical world.
*
* pre:
* - none
*
* post:
* - all private variables should be initialized correct
* should correct be spezified?
* - world, space, contactgroup and world_init to false (0)
*/
WorldPhysics::WorldPhysics(ControlCenter *control) {
this->control = control;
draw_contact_points = 0;
fast_step = 0;
world_cfm = 1e-10;
world_erp = 0.1;
world_gravity = Vector(0.0, 0.0, -9.81);
ground_friction = 20;
ground_cfm = 0.00000001;
ground_erp = 0.1;
world = 0;
space = 0;
contactgroup = 0;
world_init = 0;
num_contacts = 0;
create_contacts = 1;
log_contacts = 0;
// the step size in seconds
step_size = 0.01;
// dInitODE is relevant for using trimesh objects as correct as
// possible in the ode implementation
MutexLocker locker(&iMutex);
#ifdef ODE11
// for ode-0.11
dInitODE2(0);
dAllocateODEDataForThread(dAllocateMaskAll);
#else
dInitODE();
#endif
dSetErrorHandler (myErrorFunction);
dSetDebugHandler (myDebugFunction);
dSetMessageHandler (myMessageFunction);
}
CPhysicManager::CPhysicManager(IEngine* _Engine):CBaseObject(_Engine){
SetParam("BaseClass","PhysicManager");
SetParam("Type","CPhysicManager");
SetParam("Name","-");
dSetErrorHandler (SilenceMessage); //затыкаем рот идиотским ошибкам
dSetDebugHandler (SilenceMessage); //затыкаем рот идиотским ошибкам
dSetMessageHandler (SilenceMessage); //затыкаем рот идиотским ошибкам
calc_time= 0.0f;
world = dWorldCreate();
dWorldSetGravity(world, 0, 0, -0.01 );
space=dHashSpaceCreate(0);
contactgroup = dJointGroupCreate(0);
LOGGER->LogMsg("+CPhysicManager");
ptr_world = world;
ptr_contactgroup = contactgroup;
dWorldSetCFM(world, 1e-5);
dWorldSetERP(world, 0.2);
dWorldSetContactMaxCorrectingVel(world, 0.9);
dWorldSetContactSurfaceLayer(world, 0.001);
dWorldSetAutoDisableFlag(world, 1);
// ground =
#define SHIRINA 1000
//dGeomID tmp = dCreateBox( space, SHIRINA, SHIRINA, 1);
//dGeomSetPosition(tmp, SHIRINA/2, SHIRINA/2, 0); // двигаем центр координат
//tmp = dCreateBox( space, 1, SHIRINA, SHIRINA);
//dGeomSetPosition(tmp, 0, SHIRINA/2, SHIRINA/2); // двигаем центр координат
//tmp = dCreateBox( space, SHIRINA, 1, SHIRINA);
//dGeomSetPosition(tmp, SHIRINA/2, 0, SHIRINA/2); // двигаем центр координат
dCreatePlane (space,0,0,1,0);
//dCreatePlane (space,1,1,0,0);
//dCreatePlane (space,0,1,0,0);
//dCreatePlane (space,1,0,0,0);
//dCreatePlane (space,0,0,20,0);
//dCreatePlane (space,0,10,0,0);
//dCreatePlane (space,10,0,0,0);
//dCreatePlane (space,0,0,1,0);
//dCreatePlane (space,0,0,1,0);
//dCreatePlane (space,0,0,1,0);
//dCreatePlane (space,0,0,1,0);
//dCreatePlane (space,0,0,1,0);
};
void PhysicsSim::initialize()
{
dInitODE();
dSetDebugHandler(ode_errorhandler);
dSetErrorHandler(ode_errorhandler);
dSetMessageHandler(ode_errorhandler);
m_odeWorld = dWorldCreate();
dWorldSetGravity (m_odeWorld,0,0,0);
m_odeSpace = dSimpleSpaceCreate(0);
m_odeContactGroup = dJointGroupCreate(0);
/* This is just to track haptics cursor during "grab" state.
* We only need its position, so just use a generic OscObject. */
m_pCursor = new OscObject(NULL, "cursor", this);
if (!m_pCursor)
printf("Error creating PhysicsSim cursor.\n");
Simulation::initialize();
}
signed ODE_Init()
{
Quit = SDL_FALSE;
dInitODE2(dInitFlagManualThreadCleanup);
dSetMessageHandler(Error);
dSetDebugHandler(Error);
dSetErrorHandler(Error);
World = dWorldCreate();
Space = dHashSpaceCreate(0);
Group = dJointGroupCreate(0);
Step = 1.0/50.0;
lua_getglobal(State, "World");
int table = lua_gettop(State);
if (!lua_isnil(State, table))
{
lua_pushnil(State);
while (lua_next(State, table))
{
const char *key = lua_tostring(State, -2);
#define tointeger lua_tointeger(State, -1)
#define toboolean lua_toboolean(State, -1)
#define tonumber lua_tonumber(State, -1)
if (!SDL_strcasecmp(key, "FPS"))
{
Step = 1.0/tonumber;
}
else
if (!SDL_strcasecmp(key, "ERP"))
{
dWorldSetERP(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "CFM"))
{
dWorldSetCFM(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "LINEAR_DAMPING"))
{
dWorldSetLinearDamping(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "LINEAR_DAMPING_THRESHOLD"))
{
dWorldSetLinearDampingThreshold(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "ANGULAR_DAMPING"))
{
dWorldSetAngularDamping(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "ANGULAR_DAMPING_THRESHOLD"))
{
dWorldSetAngularDampingThreshold(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "MAX_ANGULAR_SPEED"))
{
dWorldSetMaxAngularSpeed(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "CONTACT_MAX_CORRECTING_VELOCITY"))
{
dWorldSetContactMaxCorrectingVel(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "CONTACT_SURFACE_LAYER"))
{
dWorldSetContactSurfaceLayer(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "AUTO_DISABLE"))
{
dWorldSetAutoDisableFlag(World, toboolean);
}
else
if (!SDL_strcasecmp(key, "AUTO_DISABLE_LINEAR_THRESHOLD"))
{
dWorldSetAutoDisableLinearThreshold(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "AUTO_DISABLE_ANGULAR_THRESHOLD"))
{
dWorldSetAutoDisableAngularThreshold(World, tonumber);
}
else
if (!SDL_strcasecmp(key, "AUTO_DISABLE_STEPS"))
{
dWorldSetAutoDisableSteps(World, tointeger);
}
else
if (!SDL_strcasecmp(key, "AUTO_DISABLE_TIME"))
{
dWorldSetAutoDisableTime(World, tonumber);
}
else
{
SDL_Log("World: %s does not match", key);
}
lua_pop(State, 1);
}
}
lua_pop(State, 1);
Cond = SDL_CreateCond();
if (!Cond)
{
dWorldDestroy(World);
dSpaceDestroy(Space);
dJointGroupDestroy(Group);
SDL_perror("SDL_CreateCond");
return SDL_SetError("cannot create simulation signal");
}
Mutex = SDL_CreateMutex();
if (!Mutex)
{
dWorldDestroy(World);
dSpaceDestroy(Space);
dJointGroupDestroy(Group);
SDL_DestroyCond(Cond);
SDL_perror("SDL_CreateMutex");
return SDL_SetError("cannot create simulation mutex");
}
Thread = SDL_CreateThread(SimulationThread, "ODE", NULL);
if (!Thread)
{
dWorldDestroy(World);
dSpaceDestroy(Space);
dJointGroupDestroy(Group);
SDL_DestroyCond(Cond);
SDL_DestroyMutex(Mutex);
SDL_perror("SDL_CreateThread");
return SDL_SetError("cannot create simulation thread");
}
TimerID = SDL_AddTimer(Uint32(1000*Step), SimulationTimer, NULL);
if (!TimerID)
{
dWorldDestroy(World);
dSpaceDestroy(Space);
dJointGroupDestroy(Group);
SDL_DestroyCond(Cond);
SDL_DestroyMutex(Mutex);
SDL_perror("SDL_AddTimer");
return SDL_SetError("cannot create simulation timer");
}
return 0;
}
