bool dxWorld::InitializeDefaultThreading()
{
dIASSERT(g_world_default_threading_impl == NULL);
bool init_result = false;
dThreadingImplementationID threading_impl = dThreadingAllocateSelfThreadedImplementation();
if (threading_impl != NULL)
{
g_world_default_threading_functions = dThreadingImplementationGetFunctions(threading_impl);
g_world_default_threading_impl = threading_impl;
init_result = true;
}
return init_result;
}
bool Simulation::loadFile(const std::string& filename, std::list<std::string>& errors)
{
ASSERT(scene == 0);
Parser parser;
if(!parser.parse(filename, errors))
return false;
ASSERT(scene);
dInitODE();
physicalWorld = dWorldCreate();
rootSpace = dHashSpaceCreate(0);
staticSpace = dHashSpaceCreate(rootSpace);
movableSpace = dHashSpaceCreate(rootSpace);
contactGroup = dJointGroupCreate(0);
dWorldSetGravity(physicalWorld, 0, 0, scene->gravity);
if(scene->erp != -1.f)
dWorldSetERP(physicalWorld, scene->erp);
if(scene->cfm != -1.f)
dWorldSetCFM(physicalWorld, scene->cfm);
if(scene->quickSolverIterations != -1)
dWorldSetQuickStepNumIterations(physicalWorld, scene->quickSolverIterations);
#ifdef MULTI_THREADING
threading = dThreadingAllocateMultiThreadedImplementation();
pool = dThreadingAllocateThreadPool(std::thread::hardware_concurrency(), 0, dAllocateFlagBasicData, nullptr);
dThreadingThreadPoolServeMultiThreadedImplementation(pool, threading);
dWorldSetStepThreadingImplementation(physicalWorld, dThreadingImplementationGetFunctions(threading), threading);
#endif
scene->createPhysics();
renderer.init();
return true;
}
int main (int argc, char **argv)
{
// setup pointers to drawstuff callback functions
dsFunctions fn;
fn.version = DS_VERSION;
fn.start = &start;
fn.step = &simLoop;
fn.command = &command;
fn.stop = 0;
fn.path_to_textures = DRAWSTUFF_TEXTURE_PATH;
// create world
dInitODE2(0);
world = dWorldCreate();
space = dSimpleSpaceCreate(0);
contactgroup = dJointGroupCreate (0);
dWorldSetGravity (world,0,0,-0.5);
dWorldSetCFM (world,1e-5);
//dCreatePlane (space,0,0,1,0);
memset (obj,0,sizeof(obj));
Size[0] = 5.0f;
Size[1] = 5.0f;
Size[2] = 2.5f;
Vertices[0][0] = -Size[0];
Vertices[0][1] = -Size[1];
Vertices[0][2] = Size[2];
Vertices[1][0] = Size[0];
Vertices[1][1] = -Size[1];
Vertices[1][2] = Size[2];
Vertices[2][0] = Size[0];
Vertices[2][1] = Size[1];
Vertices[2][2] = Size[2];
Vertices[3][0] = -Size[0];
Vertices[3][1] = Size[1];
Vertices[3][2] = Size[2];
Vertices[4][0] = 0;
Vertices[4][1] = 0;
Vertices[4][2] = 0;
Indices[0] = 0;
Indices[1] = 1;
Indices[2] = 4;
Indices[3] = 1;
Indices[4] = 2;
Indices[5] = 4;
Indices[6] = 2;
Indices[7] = 3;
Indices[8] = 4;
Indices[9] = 3;
Indices[10] = 0;
Indices[11] = 4;
dTriMeshDataID Data = dGeomTriMeshDataCreate();
//dGeomTriMeshDataBuildSimple(Data, (dReal*)Vertices, VertexCount, Indices, IndexCount);
dGeomTriMeshDataBuildSingle(Data, Vertices[0], 3 * sizeof(float), VertexCount, &Indices[0], IndexCount, 3 * sizeof(dTriIndex));
dGeomTriMeshDataPreprocess2(Data, (1U << dTRIDATAPREPROCESS_BUILD_FACE_ANGLES), NULL);
TriMesh = dCreateTriMesh(space, Data, 0, 0, 0);
//dGeomSetPosition(TriMesh, 0, 0, 1.0);
Ray = dCreateRay(space, 0.9);
dVector3 Origin, Direction;
Origin[0] = 0.0;
Origin[1] = 0;
Origin[2] = 0.5;
Origin[3] = 0;
Direction[0] = 0;
Direction[1] = 1.1f;
Direction[2] = -1;
Direction[3] = 0;
dNormalize3(Direction);
dGeomRaySet(Ray, Origin[0], Origin[1], Origin[2], Direction[0], Direction[1], Direction[2]);
dThreadingImplementationID threading = dThreadingAllocateMultiThreadedImplementation();
dThreadingThreadPoolID pool = dThreadingAllocateThreadPool(4, 0, dAllocateFlagBasicData, NULL);
dThreadingThreadPoolServeMultiThreadedImplementation(pool, threading);
// dWorldSetStepIslandsProcessingMaxThreadCount(world, 1);
dWorldSetStepThreadingImplementation(world, dThreadingImplementationGetFunctions(threading), threading);
// run simulation
dsSimulationLoop (argc,argv,352,288,&fn);
dThreadingImplementationShutdownProcessing(threading);
dThreadingFreeThreadPool(pool);
dWorldSetStepThreadingImplementation(world, NULL, NULL);
dThreadingFreeImplementation(threading);
dJointGroupDestroy (contactgroup);
dSpaceDestroy (space);
dWorldDestroy (world);
dCloseODE();
return 0;
}
int main (int argc, char **argv)
{
// setup pointers to drawstuff callback functions
dsFunctions fn;
fn.version = DS_VERSION;
fn.start = &start;
fn.step = &simLoop;
fn.command = &command;
fn.stop = 0;
fn.path_to_textures = DRAWSTUFF_TEXTURE_PATH;
// create world
dInitODE2(0);
world = dWorldCreate();
space = dSimpleSpaceCreate(0);
contactgroup = dJointGroupCreate (0);
dWorldSetGravity (world,0,0,-0.5);
dWorldSetCFM (world,1e-5);
dCreatePlane (space,0,0,1,0);
memset (obj,0,sizeof(obj));
// note: can't share tridata if intending to trimesh-trimesh collide
const unsigned preprocessFlags = (1U << dTRIDATAPREPROCESS_BUILD_CONCAVE_EDGES) | (1U << dTRIDATAPREPROCESS_BUILD_FACE_ANGLES);
TriData1 = dGeomTriMeshDataCreate();
dGeomTriMeshDataBuildSingle(TriData1, &Vertices[0], 3 * sizeof(float), VertexCount, (dTriIndex*)&Indices[0], IndexCount, 3 * sizeof(dTriIndex));
dGeomTriMeshDataPreprocess2(TriData1, preprocessFlags, NULL);
TriData2 = dGeomTriMeshDataCreate();
dGeomTriMeshDataBuildSingle(TriData2, &Vertices[0], 3 * sizeof(float), VertexCount, (dTriIndex*)&Indices[0], IndexCount, 3 * sizeof(dTriIndex));
dGeomTriMeshDataPreprocess2(TriData2, preprocessFlags, NULL);
TriMesh1 = dCreateTriMesh(space, TriData1, 0, 0, 0);
TriMesh2 = dCreateTriMesh(space, TriData2, 0, 0, 0);
dGeomSetData(TriMesh1, TriData1);
dGeomSetData(TriMesh2, TriData2);
{dGeomSetPosition(TriMesh1, 0, 0, 0.9);
dMatrix3 Rotation;
dRFromAxisAndAngle(Rotation, 1, 0, 0, M_PI / 2);
dGeomSetRotation(TriMesh1, Rotation);}
{dGeomSetPosition(TriMesh2, 1, 0, 0.9);
dMatrix3 Rotation;
dRFromAxisAndAngle(Rotation, 1, 0, 0, M_PI / 2);
dGeomSetRotation(TriMesh2, Rotation);}
dThreadingImplementationID threading = dThreadingAllocateMultiThreadedImplementation();
dThreadingThreadPoolID pool = dThreadingAllocateThreadPool(4, 0, dAllocateFlagBasicData, NULL);
dThreadingThreadPoolServeMultiThreadedImplementation(pool, threading);
// dWorldSetStepIslandsProcessingMaxThreadCount(world, 1);
dWorldSetStepThreadingImplementation(world, dThreadingImplementationGetFunctions(threading), threading);
// run simulation
dsSimulationLoop (argc,argv,352,288,&fn);
dThreadingImplementationShutdownProcessing(threading);
dThreadingFreeThreadPool(pool);
dWorldSetStepThreadingImplementation(world, NULL, NULL);
dThreadingFreeImplementation(threading);
dJointGroupDestroy (contactgroup);
dSpaceDestroy (space);
dWorldDestroy (world);
dCloseODE();
return 0;
}