void cPhysicsObject::DestroyHeightfield()
{
if (heightfield != NULL) {
dGeomHeightfieldDataDestroy(heightfield);
heightfield = NULL;
}
SAFE_DELETE_ARRAY(pHeightfieldData);
}
//-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
HeightfieldCollisionShape::~HeightfieldCollisionShape()
{
dGeomHeightfieldDataDestroy(m_heightfieldDataId);
}
int main (int argc, char **argv)
{
printf("ODE configuration: %s\n", dGetConfiguration());
// Is trimesh support built into this ODE?
g_allow_trimesh = dCheckConfiguration( "ODE_EXT_trimesh" );
// 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 = dHashSpaceCreate (0);
contactgroup = dJointGroupCreate (0);
dWorldSetGravity (world,0,0,-0.05);
dWorldSetCFM (world,1e-5);
dWorldSetAutoDisableFlag (world,1);
dWorldSetContactMaxCorrectingVel (world,0.1);
dWorldSetContactSurfaceLayer (world,0.001);
memset (obj,0,sizeof(obj));
#if 1
dWorldSetAutoDisableAverageSamplesCount( world, 1 );
#endif
// base plane to catch overspill
dCreatePlane( space, 0, 0, 1, 0 );
// our heightfield floor
dHeightfieldDataID heightid = dGeomHeightfieldDataCreate();
// Create an finite heightfield.
dGeomHeightfieldDataBuildCallback( heightid, NULL, heightfield_callback,
HFIELD_WIDTH, HFIELD_DEPTH, HFIELD_WSTEP, HFIELD_DSTEP,
REAL( 1.0 ), REAL( 0.0 ), REAL( 0.0 ), 0 );
// Give some very bounds which, while conservative,
// makes AABB computation more accurate than +/-INF.
dGeomHeightfieldDataSetBounds( heightid, REAL( -4.0 ), REAL( +6.0 ) );
gheight = dCreateHeightfield( space, heightid, 1 );
dVector3 pos;
pos[ 0 ] = 0;
pos[ 1 ] = 0;
pos[ 2 ] = 0;
// Rotate so Z is up, not Y (which is the default orientation)
dMatrix3 R;
dRSetIdentity( R );
dRFromAxisAndAngle( R, 1, 0, 0, DEGTORAD * 90 );
// Place it.
dGeomSetRotation( gheight, R );
dGeomSetPosition( gheight, pos[0], pos[1], pos[2] );
// run simulation
dsSimulationLoop (argc,argv,352,288,&fn);
dJointGroupDestroy (contactgroup);
dSpaceDestroy (space);
dWorldDestroy (world);
// destroy heightfield data, because _we_ own it not ODE
dGeomHeightfieldDataDestroy( heightid );
dCloseODE();
return 0;
}
