//////////////////////////////////////////////////////////////////////////
//! build a character
//////////////////////////////////////////////////////////////////////////
PhysicsBodyRefPtr buildCharacter(Vec3f Dimensions,
Pnt3f Position,
Node* const spaceGroupNode,
PhysicsWorld* const physicsWorld,
PhysicsHashSpace* const physicsSpace
)
{
Real32 Radius(osgMax(Dimensions.x(), Dimensions.y())/2.0f);
Real32 Length(Dimensions.z() - 2.0f*Radius);
Matrix m;
//create OpenSG mesh
GeometryRefPtr box;
//NodeRefPtr characterNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1);
NodeRefPtr characterNode = SceneFileHandler::the()->read("Data/Jack.osb");
if(characterNode == NULL)
{
characterNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1);
}
box = dynamic_cast<Geometry*>(characterNode->getCore());
TransformRefPtr boxTrans;
NodeRefPtr boxTransNode = makeCoredNode<Transform>(&boxTrans);
m.setIdentity();
m.setTranslate(Position);
boxTrans->setMatrix(m);
//create ODE data
PhysicsBodyRefPtr boxBody = PhysicsBody::create(physicsWorld);
boxBody->setPosition(Vec3f(Position));
//boxBody->setLinearDamping(0.001);
//boxBody->setAngularDamping(0.001);
boxBody->setMaxAngularSpeed(0.0);
boxBody->setCapsuleMass(1.0,3,Radius, Length);
PhysicsCapsuleGeomRefPtr CapsuleGeom = PhysicsCapsuleGeom::create();
CapsuleGeom->setBody(boxBody);
CapsuleGeom->setSpace(physicsSpace);
CapsuleGeom->setRadius(Radius);
CapsuleGeom->setLength(Length);
//add attachments
characterNode->addAttachment(CapsuleGeom);
boxTransNode->addAttachment(boxBody);
boxTransNode->addChild(characterNode);
//add to SceneGraph
spaceGroupNode->addChild(boxTransNode);
commitChanges();
return boxBody;
}
//////////////////////////////////////////////////////////////////////////
//! build a ship
//////////////////////////////////////////////////////////////////////////
PhysicsBodyRefPtr buildShip(Vec3f Dimensions, Pnt3f Position)
{
Real32 Radius(osgMax(Dimensions.x(), Dimensions.y())/2.0f);
Real32 Length(Dimensions.z() - 2.0f*Radius);
Matrix m;
//create OpenSG mesh
GeometryRefPtr box;
NodeRefPtr boxNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1);
box = dynamic_cast<Geometry*>(boxNode->getCore());
SimpleMaterialRefPtr box_mat = SimpleMaterial::create();
box_mat->setAmbient(Color3f(0.0,0.0,0.0));
box_mat->setDiffuse(Color3f(1.0,1.0 ,0.0));
box->setMaterial(box_mat);
TransformRefPtr boxTrans;
NodeRefPtr boxTransNode = makeCoredNode<Transform>(&boxTrans);
m.setIdentity();
m.setTranslate(Position - Vec3f(0.0f,0.0f,0.5f*Dimensions.z()));
boxTrans->setMatrix(m);
for(UInt32 i(0) ; i<box->getPositions()->size() ; ++i)
{
box->getPositions()->setValue<Pnt3f>(box->getPositions()->getValue<Pnt3f>(i) + Vec3f(0.0,0.0,Dimensions.z()/2.0f),i);
}
//create ODE data
PhysicsBodyRefPtr CapsuleBody = PhysicsBody::create(physicsWorld);
CapsuleBody->setPosition(Vec3f(Position - Vec3f(0.0f,0.0f,0.5f*Dimensions.z())));
CapsuleBody->setLinearDamping(0.01);
CapsuleBody->setMaxAngularSpeed(0.0);
CapsuleBody->setCapsuleMass(1.0,3,Radius, Length);
PhysicsCapsuleGeomRefPtr CapsuleGeom = PhysicsCapsuleGeom::create();
CapsuleGeom->setBody(CapsuleBody);
CapsuleGeom->setOffsetPosition(Vec3f(0.0f,0.0f,0.5f*Dimensions.z()));
CapsuleGeom->setSpace(hashSpace);
CapsuleGeom->setRadius(Radius);
CapsuleGeom->setLength(Length);
//add attachments
boxNode->addAttachment(CapsuleGeom);
boxTransNode->addAttachment(CapsuleBody);
boxTransNode->addChild(boxNode);
//add to SceneGraph
spaceGroupNode->addChild(boxTransNode);
commitChanges();
return CapsuleBody;
}
