// Create a ball and a pole
void createBallandPole() {
dMass m1;
dReal x0 = 0.0, y0 = 0.0, z0 = 2.5;
// ball
ball.radius = 0.2;
ball.mass = 1.0;
ball.body = dBodyCreate(world);
dMassSetZero(&m1);
dMassSetSphereTotal(&m1, ball.mass, ball.radius);
dBodySetMass(ball.body, &m1);
dBodySetPosition(ball.body, x0, y0, z0);
ball.geom = dCreateSphere(space, ball.radius);
dGeomSetBody(ball.geom, ball.body);
// pole
pole.radius = 0.025;
pole.length = 1.0;
pole.mass = 1.0;
pole.body = dBodyCreate(world);
dMassSetZero(&m1);
dMassSetCapsule(&m1, pole.mass, 3, pole.radius, pole.length);
dBodySetMass(pole.body, &m1);
dBodySetPosition(pole.body, x0, y0, z0 - 0.5 * pole.length);
pole.geom = dCreateCCylinder(space, pole.radius, pole.length);
dGeomSetBody(pole.geom, pole.body);
// hinge joint
joint = dJointCreateHinge(world, 0);
dJointAttach(joint, ball.body, pole.body);
dJointSetHingeAnchor(joint, x0, y0, z0 - ball.radius);
dJointSetHingeAxis(joint, 1, 0, 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.stop = 0;
fn.command = 0;
fn.path_to_textures = "../../drawstuff/textures";
dInitODE ();
// create world
world = dWorldCreate ();
space = dHashSpaceCreate (0);
dWorldSetGravity (world,0,0,0); //Original Gravity = -0.2
dWorldSetCFM (world,1e-5);
dCreatePlane (space,0,0,1,0);
contactgroup = dJointGroupCreate (0);
// create object
sphere0 = dBodyCreate (world);
sphere0_geom = dCreateSphere (space,0.5);
dMassSetSphere (&m,1,0.5);
dBodySetMass (sphere0,&m);
dGeomSetBody (sphere0_geom,sphere0);
sphere1 = dBodyCreate (world);
sphere1_geom = dCreateSphere (space,0.5);
dMassSetSphere (&m,1,0.5);
dBodySetMass (sphere1,&m);
dGeomSetBody (sphere1_geom,sphere1);
sphere2 = dBodyCreate (world);
sphere2_geom = dCreateSphere (space,0.5);
dMassSetSphere (&m,1,0.5);
dBodySetMass (sphere2,&m);
dGeomSetBody (sphere2_geom,sphere2);
// set initial position
dBodySetPosition (sphere0,0,0,4);
dBodySetPosition (sphere1,5,0,4);
dBodySetPosition (sphere2,-2,0,4);
// run simulation
dsSimulationLoop (argc,argv,352,288,&fn);
// clean up
dJointGroupDestroy (contactgroup);
dSpaceDestroy (space);
dWorldDestroy (world);
dCloseODE();
return 0;
}
void RigidBodyEnvironment::createWorld(void)
{
// BEGIN SETTING UP AN OPENDE ENVIRONMENT
// ***********************************
bodyWorld = dWorldCreate();
space = dHashSpaceCreate(0);
dWorldSetGravity(bodyWorld, 0, 0, -0.981);
double lx = 0.2;
double ly = 0.2;
double lz = 0.1;
dMassSetBox(&m, 1, lx, ly, lz);
boxGeom = dCreateBox(space, lx, ly, lz);
boxBody = dBodyCreate(bodyWorld);
dBodySetMass(boxBody, &m);
dGeomSetBody(boxGeom, boxBody);
// *********************************
// END SETTING UP AN OPENDE ENVIRONMENT
setPlanningParameters();
}
void TrackedVehicle::create() {
this->vehicleBody = dBodyCreate(this->environment->world);
this->vehicleGeom = dCreateBox(this->environment->space, this->leftTrack->m->distance, this->width, this->leftTrack->m->radius[0]);
this->environment->setGeomName(this->vehicleGeom, name + ".vehicleGeom");
dMassSetBox(&this->vehicleMass, this->density, this->leftTrack->m->distance, this->width, this->leftTrack->m->radius[0]);
//dMassAdjust(&this->vehicleMass, 2.40);
dGeomSetCategoryBits(this->vehicleGeom, Category::OBSTACLE);
dGeomSetCollideBits(this->vehicleGeom, Category::OBSTACLE | Category::TERRAIN);
dBodySetMass(this->vehicleBody, &this->vehicleMass);
dGeomSetBody(this->vehicleGeom, this->vehicleBody);
dGeomSetOffsetPosition(this->vehicleGeom, 0, 0, this->leftTrack->m->radius[0]);
this->leftTrack->create();
this->rightTrack->create();
dReal w = this->width + 2*trackWidth + 2 * trackVehicleSpace;
dRigidBodyArraySetPosition(leftTrack->bodyArray, -wheelBase/2, -(w - trackWidth)/2, 0);
dRigidBodyArraySetPosition(rightTrack->bodyArray, -wheelBase/2, (w - trackWidth)/2, 0);
this->leftTrackJoint = dJointCreateFixed(this->environment->world, 0);
this->rightTrackJoint = dJointCreateFixed(this->environment->world, 0);
dJointAttach(this->leftTrackJoint, this->vehicleBody, this->leftTrack->trackBody);
dJointAttach(this->rightTrackJoint, this->vehicleBody, this->rightTrack->trackBody);
dJointSetFixed(this->leftTrackJoint);
dJointSetFixed(this->rightTrackJoint);
this->bodyArray = dRigidBodyArrayCreate(this->vehicleBody);
dRigidBodyArrayAdd(this->bodyArray, this->leftTrack->bodyArray);
dRigidBodyArrayAdd(this->bodyArray, this->rightTrack->bodyArray);
}
void createInvisibleHead( float* pos )
{
dMatrix3 head_orientation;
dRFromEulerAngles(head_orientation, 0.0, 0.0, 0.0);
//position and orientation
head.Body = dBodyCreate(World);
dBodySetPosition(head.Body, pos[ 0 ], pos[ 1 ], pos[ 2 ]);
dBodySetRotation(head.Body, head_orientation);
dBodySetLinearVel(head.Body, 0, 0, 0);
dBodySetData(head.Body, (void *)0);
//mass
dMass head_mass;
dMassSetBox(&head_mass, 1.0, 1.0, 1.0, 1.0);
dBodySetMass(head.Body, &head_mass);
//geometry
head.Geom = dCreateBox(Space, 1.0, 1.0, 1.0);
dGeomSetBody(head.Geom, head.Body);
//fixed joint
invis_box_joint = dJointCreateFixed(World, jointgroup);
dJointAttach(invis_box_joint, body.Body, head.Body);
dJointSetFixed(invis_box_joint);
}
/*
=================================================================================
createFixedLeg
Use parameters to create leg body/geom and attach to body with fixed joint
=================================================================================
*/
void createFixedLeg(ODEObject &leg,
ODEObject &bodyAttachedTo,
dJointID& joint,
dReal xPos, dReal yPos, dReal zPos,
dReal xRot, dReal yRot, dReal zRot,
dReal radius,
dReal length)
{
dMatrix3 legOrient;
dRFromEulerAngles(legOrient, xRot, yRot, zRot);
//position and orientation
leg.Body = dBodyCreate(World);
dBodySetPosition(leg.Body, xPos, yPos, zPos);
dBodySetRotation(leg.Body, legOrient);
dBodySetLinearVel(leg.Body, 0, 0, 0);
dBodySetData(leg.Body, (void *)0);
//mass
dMass legMass;
dMassSetCapsule(&legMass, 1, 3, radius, length);
dBodySetMass(leg.Body, &legMass);
//geometry
leg.Geom = dCreateCapsule(Space, radius, length);
dGeomSetBody(leg.Geom, leg.Body);
//fixed joint
joint = dJointCreateFixed(World, jointgroup);
dJointAttach(joint, bodyAttachedTo.Body, leg.Body);
dJointSetFixed(joint);
}
void Balaenidae::embody(dWorldID world, dSpaceID space)
{
me = dBodyCreate(world);
embody(me);
geom = dCreateBox( space, 100.0f, 40, 500.0f); // scale 50
dGeomSetBody(geom, me);
}
BarrelGeom2(Barrel *b) :
OdeGeom(dCreateBox(gDynamicSpace, b->radius_ * 1.4f, b->radius_ * 1.4f, b->height_)),
b_(b)
{
dGeomSetBody(id_, b->body_->id_);
dGeomSetData(id_, this);
}
BarrelGeom(Barrel *b) :
OdeGeom(dCreateCylinder(gDynamicSpace, b->radius_, b->height_)),
b_(b)
{
dGeomSetBody(id_, b->body_->id_);
dGeomSetData(id_, this);
}
void TSRODERigidBody::AddCylinderGeometry( TSRPhysicsWorld* _pWorldInterface, const TSRMatrix4& _bodyToGeomTransform, float _fRadius,float _fLength, float _fDensity )
{
TSRODEPhysicsWorld* _pWorld = ( TSRODEPhysicsWorld* ) _pWorldInterface;
dMass totalMass;
dBodyGetMass( m_BodyID, &totalMass );
if ( m_GeomIDs.size() == 0 )
{
dMassSetZero( &totalMass );
}
dMatrix4 R;
dVector3 P;
Matrix4ToODE( _bodyToGeomTransform, R, P );
dGeomID geomTransform = dCreateGeomTransform( _pWorld->m_SpaceID );
dGeomID encapsulatedGeom = 0;
dMass currMass;
dMassSetZero( &currMass );
encapsulatedGeom = dCreateCylinder( 0, _fRadius, _fLength );
dMassSetCylinder( &currMass, _fDensity, 0, _fRadius, _fLength );
dMassRotate( &currMass, R );
//dMassTranslate(&currMass,P[0],P[1],P[2]);
dMassAdd( &totalMass, &currMass );
dGeomSetPosition( encapsulatedGeom, P[ 0 ], P[ 1 ], P[ 2 ] );
dGeomSetRotation( encapsulatedGeom, R );
dGeomTransformSetCleanup( geomTransform, 1 );
dGeomTransformSetGeom( geomTransform, encapsulatedGeom );
dGeomSetBody( geomTransform, m_BodyID );
m_GeomIDs.push_back( geomTransform );
dBodySetMass( m_BodyID, &totalMass );
}
void cPhysicsObject::InitCommon(cWorld* pWorld, const physvec_t& posOriginal, const physvec_t& rot)
{
math::cVec3 pos(posOriginal.x, posOriginal.y, posOriginal.z + fHeight);
rotation.LoadIdentity();
rotation.SetFromAngles(math::DegreesToRadians(rot));
const math::cMat4 m = rotation.GetMatrix();
dMatrix3 r;
r[0] = m[0]; r[1] = m[4]; r[2] = m[8]; r[3] = 0;
r[4] = m[1]; r[5] = m[5]; r[6] = m[9]; r[7] = 0;
r[8] = m[2]; r[9] = m[6]; r[10] = m[10]; r[11] = 0;
position = pos;
dGeomSetPosition(geom, position.x, position.y, position.z);
dGeomSetRotation(geom, r);
if (bBody) {
body = dBodyCreate(pWorld->GetWorld());
dBodySetPosition(body, position.x, position.y, position.z);
dBodySetRotation(body, r);
dBodySetAutoDisableFlag(body, 1);
dGeomSetBody(geom, body);
pWorld->AddPhysicsObject(shared_from_this());
}
}
CubeBasePiece::CubeBasePiece(dWorldID& world,dSpaceID& space, float x, float y, float z)
{
body = dBodyCreate(world);
geom = dCreateBox(space, sides[0], sides[1], sides[2]);
dGeomSetBody(geom, body);
dGeomSetData(geom, this);
dMass mass;
mass.setBox(CUBE_PIECE_DENSITY, sides[0], sides[1], sides[2]);
dBodySetMass(body, &mass);
const dMatrix3 rotationMatrix = {1,0,0,0,
0,1,0,0,
0,0,1,0};
dBodySetRotation(body, rotationMatrix);
dBodySetPosition(body,x,y,z);
for(int i = 0 ; i < 6 ; i++)
attachedPieces[i] = NULL; // initialize attached piece array to all null pointers
color[0] = 1;
color[1] = 1;
color[2] = 1;
}
// Universal method for all specific ODE geom types, which add the
// geom to the collide space, using an ODE proxy geom to offset the
// geom by the provided transformation matrix. The geom will also
// be attached to the rigid body, if any is set.
void CShape::AttachGeom(dGeomID GeomId, dSpaceID SpaceID)
{
n_assert(GeomId);
n_assert(!IsAttached());
// set the geom's local Transform
const vector3& Pos = Transform.pos_component();
dGeomSetPosition(GeomId, Pos.x, Pos.y, Pos.z);
dMatrix3 ODERotation;
CPhysicsServer::Matrix44ToOde(Transform, ODERotation);
dGeomSetRotation(GeomId, ODERotation);
// if attached to rigid body, create a geom Transform "proxy" object && attach it to the rigid body
// else directly set Transform and rotation
if (pRigidBody)
{
ODEGeomID = dCreateGeomTransform(0);
dGeomTransformSetCleanup(ODEGeomID, 1);
dGeomTransformSetGeom(ODEGeomID, GeomId);
dGeomSetBody(ODEGeomID, pRigidBody->GetODEBodyID());
}
else ODEGeomID = GeomId;
dGeomSetCategoryBits(ODEGeomID, CatBits);
dGeomSetCollideBits(ODEGeomID, CollBits);
dGeomSetData(ODEGeomID, this);
AttachToSpace(SpaceID);
}
void Robots::construirChassi(dWorldID world)
{
for (int i=0; i < 2; i++)
{
// Cria objeto e geometria
this->body[i] = dBodyCreate(world);
this->box[i] = dCreateBox(0,LENGTH/(1+i),WIDTH,HEIGHT);
// Define a posição do objeto
dBodySetPosition(this->body[i],this->pegarX(),this->pegarY(),STARTZ+HEIGHT/2-HEIGHT*i);
// Se o robô for do segundo time, deve ser rotacionado em 180 graus
if ((this->id == 3) || (this->id == 4) || (this->id == 5))
{
dQuaternion q;
dQFromAxisAndAngle(q,0,0,1,M_PI);
dBodySetQuaternion(this->body[i],q);
}
// Define a massa do objeto
dMass m;
dMassSetBox(&m,1,LENGTH/(1+i),WIDTH,HEIGHT); // O segundo bloco é mais curto
dMassAdjust(&m,CMASS*(1+i*2)); // O segundo bloco é mais pesado
dBodySetMass(this->body[i],&m);
// Associa o objeto à sua geometria
dGeomSetBody(this->box[i],this->body[i]);
}
// O chassis é composto por dois blocos que são fixos entre si
dJointID fixed = dJointCreateFixed(world,0);
dJointAttach(fixed,this->body[1],this->body[0]);
dJointSetFixed(fixed);
}
void cylinder::create_physical_body(
double x,
double y,
double z,
double radius,
double length,
double mass,
manager& mgr)
{
this->radius = radius;
this->length = length;
world_id = mgr.ode_world();
space_id = mgr.ode_space();
//create and position the geom to represent the physical shape of the rigid body
geom_id = dCreateCylinder(mgr.ode_space(),radius, length);
object::set_geom_data(geom_id);
dGeomSetPosition (geom_id, x, y, z);
if(mass > 0)
{
object::create_rigid_body(x, y, z, mgr);
dGeomSetBody (geom_id, body_id);
set_mass(mass);
}
}
ODE_Particle::ODE_Particle(dBodyID &b, dGeomID &g)
{
geom=g;
body=b;
dGeomSetBody(geom,body);
id=object_counter;
dGeomSetData(geom, (void*)(size_t)id);
object_counter++;
is_drawable=true;
is_aabb_drawable=false;
force[0]=0;force[1]=0;force[2]=0;
TurbVel[0]=0;TurbVel[1]=0;TurbVel[2]=0;
tTurb=0;
tTurbInt=0;
//TODO
//dBodySetAutoDisableFlag(body, true);
//dBodySetAutoDisableSteps (body,1);
//dBodySetAutoDisableLinearThreshold (body,100);
//dBodySetAutoDisableAngularThreshold (body,100);
/*dReal t= dBodyGetAutoDisableSteps (body);
printf("%f\n",t);
fflush(stdout);*/
//printf("Particle=%u constructor!\n",id);
//fflush(stdout);
}
void CPHActivationShape::Create(const Fvector start_pos,const Fvector start_size,IPhysicsShellHolder* ref_obj,EType _type/*=etBox*/,u16 flags)
{
VERIFY(ref_obj);
R_ASSERT(_valid( start_pos ) );
R_ASSERT( _valid( start_size ) );
m_body = dBodyCreate (0) ;
dMass m;
dMassSetSphere(&m,1.f,100000.f);
dMassAdjust(&m,1.f);
dBodySetMass(m_body,&m);
switch(_type)
{
case etBox:
m_geom = dCreateBox (0,start_size.x,start_size.y,start_size.z) ;
break;
case etSphere:
m_geom = dCreateSphere (0,start_size.x);
break;
};
dGeomCreateUserData (m_geom) ;
dGeomUserDataSetObjectContactCallback(m_geom,ActivateTestDepthCallback) ;
dGeomUserDataSetPhysicsRefObject(m_geom,ref_obj) ;
dGeomSetBody (m_geom,m_body) ;
dBodySetPosition (m_body,start_pos.x,start_pos.y,start_pos.z) ;
Island() .AddBody (m_body) ;
dBodyEnable (m_body) ;
m_safe_state .create(m_body) ;
spatial_register () ;
m_flags.set(flags,TRUE);
}
void box::create_physical_body(
double x,
double y,
double z,
double size_x,
double size_y,
double size_z,
double mass,
manager& mgr)
{
world_id = mgr.ode_world();
space_id = mgr.ode_space();
//create and position the geom to represent the pysical shape of the rigid body
geom_id = dCreateBox (mgr.ode_space(), size_x, size_y, size_z);
object::set_geom_data(geom_id);
dGeomSetPosition (geom_id, x, y, z);
size[0] = size_x;
size[1] = size_y;
size[2] = size_z;
if(mass > 0)
{
object::create_rigid_body(x, y, z, mgr);
set_mass(mass);
dGeomSetBody (geom_id, body_id);
}
}
ODEObject::ODEObject(OscObject *obj, dGeomID odeGeom, dWorldID odeWorld, dSpaceID odeSpace)
: m_odeWorld(odeWorld), m_odeSpace(odeSpace)
{
m_object = obj;
m_odeGeom = odeGeom;
m_odeBody = NULL;
m_odeBody = dBodyCreate(m_odeWorld);
assert(m_odeGeom!=NULL);
dBodySetPosition(m_odeBody, 0, 0, 0);
dGeomSetPosition(m_odeGeom, 0, 0, 0);
// note: owners must override this by setting the density. can't
// do it here because obj->m_pSpecial is not yet
// initialized.
dMassSetSphere(&m_odeMass, 1, 1);
dBodySetMass(m_odeBody, &m_odeMass);
dGeomSetBody(m_odeGeom, m_odeBody);
dGeomSetData(m_odeGeom, obj);
if (!obj) return;
obj->m_rotation.setSetCallback(ODEObject::on_set_rotation, this);
obj->m_position.setSetCallback(ODEObject::on_set_position, this);
obj->m_velocity.setSetCallback(ODEObject::on_set_velocity, this);
obj->m_accel.setSetCallback(ODEObject::on_set_accel, this);
obj->m_force.setSetCallback(ODEObject::on_set_force, this);
obj->addHandler("push", "ffffff", ODEObject::push_handler);
}
void PhysicsActor::postLoad(){
dMass m;
if (type==CUBESHAPE)
{
geom = dCreateBox(space,shape.x,shape.y,shape.z);
dMassSetBox(&m,1.0f,shape.x,shape.y,shape.z);
}
if (type==CAPSULESHAPE)
{
geom = dCreateCapsule(space,shape.x,shape.y);
dMassSetCapsule(&m, shape.z, 3, shape.x, shape.y); //the '3' means align on z-axis and density is shape.z
generateCapsuleList();
}
dMassAdjust(&m,mass);
dBodySetMass(body,&m);
dGeomSetBody(geom,body);
//initialise position
if (base){
Matrix4f bGlobal= base->baseMatrix * renderer->inverseCameraMatrix;
dBodySetPosition(body,bGlobal.data[12] + originalMatrix.data[12] + transformMatrix.data[12],bGlobal.data[13] + originalMatrix.data[13] + transformMatrix.data[13],bGlobal.data[14] + originalMatrix.data[14] + transformMatrix.data[14]);
}else{
dBodySetPosition(body,originalMatrix.data[12] + transformMatrix.data[12],originalMatrix.data[13] + transformMatrix.data[13],originalMatrix.data[14] + transformMatrix.data[14]);
}
dBodySetDamping(body, linearDamp, angleDamp);
bInit=true;
}
void ODERigidObject::Create(dWorldID worldID,dSpaceID space,bool useBoundaryLayer)
{
Clear();
spaceID = space;
bodyID = dBodyCreate(worldID);
dMass mass;
mass.mass = obj.mass;
//NOTE: in ODE, COM must be zero vector! -- we take care of this by shifting geometry
//CopyVector3(mass.c,obj.com);
mass.c[0] = mass.c[1] = mass.c[2] = 0; mass.c[3] = 1.0;
CopyMatrix(mass.I,obj.inertia);
int res=dMassCheck(&mass);
if(res != 1) {
fprintf(stderr,"Uh... mass is not considered to be valid by ODE?\n");
std::cerr<<"Inertia: "<<obj.inertia<<std::endl;
}
dBodySetMass(bodyID,&mass);
geometry = new ODEGeometry;
geometry->Create(&obj.geometry,spaceID,-obj.com,useBoundaryLayer);
dGeomSetBody(geometry->geom(),bodyID);
dGeomSetData(geometry->geom(),(void*)-1);
geometry->SetPadding(defaultPadding);
geometry->surf().kRestitution = obj.kRestitution;
geometry->surf().kFriction = obj.kFriction;
geometry->surf().kStiffness = obj.kStiffness;
geometry->surf().kDamping = obj.kDamping;
SetTransform(obj.T);
}
GameObject::GameObject(GameWorld& gw, const ObjectPrototype& proto, double x, double y, double z, int id) :
m_meshName(proto.m_meshName), m_sceneEntity(nullptr), m_sceneNode(nullptr), m_lockRotation(proto.m_lockRotation), m_isKinematic(proto.m_isKinematic),
m_maxTurn(proto.m_maxTurnAngle), m_maxForward(proto.m_maxForward), m_maxBackward(proto.m_maxBackward),
m_hitPoints(proto.m_maxHitPoints), m_collisionAccum(0), m_totalDamage(0), m_hasAgent(proto.m_hasAgent), m_gw(gw), m_id(id), m_oldGS(nullptr), m_newGS(nullptr)
{
m_sceneEntity = gw.GetScene()->createEntity(gw.GetMesh(m_meshName));
m_sceneNode = gw.GetScene()->getRootSceneNode()->createChildSceneNode();
m_sceneNode->attachObject(m_sceneEntity);
Ogre::Vector3 size = m_sceneEntity->getBoundingBox().getSize();
m_body = dBodyCreate(gw.GetPhysicsWorld());
m_geom = dCreateBox(gw.GetPhysicsSpace(), size.x, size.y, size.z);
dMassSetBox(&m_mass, proto.m_density, size.x, size.y, size.z);
dBodySetMass(m_body, &m_mass);
dGeomSetBody(m_geom, m_body);
dBodySetPosition(m_body, x, y, z);
// automagically disable things when the body is still for long enough
dBodySetAutoDisableFlag(m_body, 1);
dBodySetAutoDisableLinearThreshold(m_body, 0.1f);
dBodySetAutoDisableAngularThreshold(m_body, 0.25f);
dBodySetAutoDisableSteps(m_body, 1);
// improve simulation accuracy
dBodySetDamping(m_body, 0.0f, 0.1f);
if (proto.m_registerCollisions) {
gw.RegisterForCollisions(this);
}
if (proto.m_isKinematic) {
dBodySetKinematic(m_body);
}
}
WheelPiece::WheelPiece(dWorldID& world,dSpaceID& space, float x, float y, float z)
{
dBodyCreate(world);
body = dBodyCreate(world);
radius = .35;
thickness = .25;
activationDirection = 0;
geom = dCreateCylinder(space, radius, thickness);
dGeomSetBody(geom, body);
dGeomSetData(geom, this);
dMass mass;
mass.setCylinder(.5, 1, radius, thickness);
dBodySetMass(body, &mass);
const dMatrix3 rotationMatrix = {1,0,0,0,
0,1,0,0,
0,0,1,0
};
dBodySetRotation(body, rotationMatrix);
dBodySetPosition(body,x,y,z);
attachmentOffset = thickness + .25;
color[0] = .5;
color[1] = 1;
color[2] = 1;
}
void RigidBody::addGeom(Geom &_g)
{
m_geom=_g;
dGeomSetBody(m_geom.getID(),m_id);
m_type=m_geom.getType();
}
void Rigid::_init()
{
mBodyID = dBodyCreate(RigidManager::getSingleton().getWorldID());
//默认质量密度
mMassDensity = 1;
if(mGeom)
dGeomSetBody(mGeom->getGeomID(), mBodyID);
}
IoObject *IoODEBox_setBody(IoODEBox *self, IoObject *locals, IoMessage *m)
{
dBodyID body = IoMessage_locals_odeBodyIdArgAt_(m, locals, 0);
IoODEBox_assertHasBoxId(self, locals, m);
dGeomSetBody(GEOMID, body);
return self;
}
/*** ロボットアームの生成 ***/
void makeArm()
{
dMass mass; // 質量パラメータ
dReal x[NUM] = {0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}; // 重心 x
dReal y[NUM] = {0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}; // 重心 y
dReal z[NUM] = {0.05, 0.55, 1.55, 2.30, 2.80, 3.35, 3.85, 4.0}; // 重心 z
dReal length[NUM-1] = {0.10, 1.00, 1.00, 0.50, 0.50, 0.50, 0.50}; // 長さ
dReal weight[NUM] = {9.00, 2.00, 2.00, 1.00, 1.00, 0.50, 0.50, 0.50}; // 質量
dReal r[NUM-1] = {0.3, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1}; // 半径
dReal c_x[NUM] = {0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}; // 関節中心点 x
dReal c_y[NUM] = {0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}; // 関節中心点 y
dReal c_z[NUM] = {0.00, 0.10, 1.10, 2.10, 2.60, 3.10, 3.60, 3.9}; // 関節中心点 z
dReal axis_x[NUM] = {0, 0, 0, 0, 0, 0, 0, 0}; // 関節回転軸 x
dReal axis_y[NUM] = {0, 0, 1, 1, 0, 1, 0, 0}; // 関節回転軸 y
dReal axis_z[NUM] = {1, 1, 0, 0, 1, 0, 1, 1}; // 関節回転軸 z
// リンクの生成
for (int i = 0; i < NUM-1; i++) {
rlink[i].body = dBodyCreate(world);
dBodySetPosition(rlink[i].body, x[i], y[i], z[i]);
dMassSetZero(&mass);
dMassSetCapsuleTotal(&mass,weight[i],3,r[i],length[i]);
dBodySetMass(rlink[i].body, &mass);
rlink[i].geom = dCreateCapsule(space,r[i],length[i]);
dGeomSetBody(rlink[i].geom,rlink[i].body);
}
rlink[NUM-1].body = dBodyCreate(world);
dBodySetPosition(rlink[NUM-1].body, x[NUM-1], y[NUM-1], z[NUM-1]);
dMassSetZero(&mass);
dMassSetBoxTotal(&mass,weight[NUM-1],0.4,0.4,0.4);
dBodySetMass(rlink[NUM-1].body, &mass);
rlink[NUM-1].geom = dCreateBox(space,0.4,0.4,0.4);
dGeomSetBody(rlink[NUM-1].geom,rlink[NUM-1].body);
// ジョイントの生成とリンクへの取り付け
joint[0] = dJointCreateFixed(world, 0); // 固定ジョイント
dJointAttach(joint[0], rlink[0].body, 0);
dJointSetFixed(joint[0]);
for (int j = 1; j < NUM; j++) {
joint[j] = dJointCreateHinge(world, 0); // ヒンジジョイント
dJointAttach(joint[j], rlink[j].body, rlink[j-1].body);
dJointSetHingeAnchor(joint[j], c_x[j], c_y[j], c_z[j]);
dJointSetHingeAxis(joint[j], axis_x[j], axis_y[j],axis_z[j]);
}
}
void LaserBeam::embody(dWorldID world, dSpaceID space)
{
me = dBodyCreate(world);
embody(me);
//geom = dCreateSphere( space, 2.64f);
geom = dCreateBox( space, Gunshot::width, Gunshot::height, Gunshot::length);
dBodySetGravityMode(me,0);
dGeomSetBody(geom, me);
}
//===========================================================================
void cODEGenericBody::createDynamicBox(const double a_lengthX,
const double a_lengthY,
const double a_lengthZ,
bool a_staticObject,
const cVector3d& a_offsetPos,
const cMatrix3d& a_offsetRot)
{
// create ode dynamic body if object is non static
if (!a_staticObject)
{
m_ode_body = dBodyCreate(m_ODEWorld->m_ode_world);
// store pointer to current object
dBodySetData (m_ode_body, this);
}
m_static = a_staticObject;
// build box
m_ode_geom = dCreateBox(m_ODEWorld->m_ode_space, a_lengthX, a_lengthY, a_lengthZ);
// adjust position offset
dGeomSetPosition (m_ode_geom, a_offsetPos.x, a_offsetPos.y, a_offsetPos.z);
// adjust orientation offset
dMatrix3 R;
R[0] = a_offsetRot.m[0][0];
R[1] = a_offsetRot.m[0][1];
R[2] = a_offsetRot.m[0][2];
R[4] = a_offsetRot.m[1][0];
R[5] = a_offsetRot.m[1][1];
R[6] = a_offsetRot.m[1][2];
R[8] = a_offsetRot.m[2][0];
R[9] = a_offsetRot.m[2][1];
R[10] = a_offsetRot.m[2][2];
dGeomSetRotation (m_ode_geom, R);
// set inertia properties
if (!m_static)
{
dMassSetBox(&m_ode_mass, 1.0, a_lengthX, a_lengthY, a_lengthZ);
dMassAdjust(&m_ode_mass, m_mass);
dBodySetMass(m_ode_body,&m_ode_mass);
// attach body and geometry together
dGeomSetBody(m_ode_geom, m_ode_body);
}
// store dynamic model type
m_typeDynamicCollisionModel = ODE_MODEL_BOX;
// store dynamic model parameters
m_paramDynColModel0 = a_lengthX;
m_paramDynColModel1 = a_lengthY;
m_paramDynColModel2 = a_lengthZ;
m_posOffsetDynColModel = a_offsetPos;
m_rotOffsetDynColModel = a_offsetRot;
}
/*** 車輪の生成 ***/
void makeWheel()
{
dMass mass;
dReal r = 0.1;
dReal w = 0.024;
dReal m = 0.15;
dReal d = 0.01;
dReal tmp_z = Z;
dReal wx[WHEEL_NUM] = {SIDE[0]/2+w/2+d, - (SIDE[0]/2+w/2+d), 0, 0};
dReal wy[WHEEL_NUM] = {0, 0, SIDE[1]/2+w/2+d, - (SIDE[1]/2+w/2+d)};
dReal wz[WHEEL_NUM] = {tmp_z, tmp_z, tmp_z, tmp_z};
dReal jx[WHEEL_NUM] = {SIDE[0]/2, - SIDE[0]/2, 0, 0};
dReal jy[WHEEL_NUM] = {0, 0, SIDE[1]/2, - SIDE[1]/2};
dReal jz[WHEEL_NUM] = {tmp_z, tmp_z, tmp_z, tmp_z};
for (int i = 0; i < WHEEL_NUM; i++)
{
wheel[i].v = 0.0;
// make body, geom and set geom to body.
// The position and orientation of geom is abondoned.
wheel[i].body = dBodyCreate(world);
wheel[i].geom = dCreateCylinder(space,r, w);
dGeomSetBody(wheel[i].geom,wheel[i].body);
// set configure of body
dMassSetZero(&mass);
if (i < 2) {
dMassSetCylinderTotal(&mass,m, 1, r, w);
} else {
dMassSetCylinderTotal(&mass,m, 2, r, w);
}
dBodySetMass(wheel[i].body,&mass);
// set position and orientation of body.
dBodySetPosition(wheel[i].body, wx[i], wy[i], wz[i]);
dMatrix3 R;
if (i >= 2) {
dRFromAxisAndAngle(R,1,0,0,M_PI/2.0);
dBodySetRotation(wheel[i].body,R);
} else {
dRFromAxisAndAngle(R,0,1,0,M_PI/2.0);
dBodySetRotation(wheel[i].body,R);
}
// make joint.
wheel[i].joint = dJointCreateHinge(world,0);
dJointAttach(wheel[i].joint,base.body,wheel[i].body);
if (i < 2) {
dJointSetHingeAxis(wheel[i].joint, 1, 0, 0);
} else {
dJointSetHingeAxis(wheel[i].joint, 0, -1, 0);
}
dJointSetHingeAnchor(wheel[i].joint, jx[i], jy[i], jz[i]);
}
}
