Particle * PS_MeshSet::_quest_particle()
{
Particle * p = PS_Set::_quest_particle();
if (p)
{
Mesh * mesh = _createMesh();
if (mesh != NULL)
{
if (mTexture != "")
{
for (int i = 0; i < mesh->GetSubMeshCount(); ++i)
{
mesh->GetSubMesh(i)->GetMaterial()->maps[eMapType::DIFFUSE] = i_texture;
}
}
p->InternalData = new PS_Mesh(mesh, this);
}
}
return p;
}
//---------------------------------------------------------------------
bool MeshElement::createRenderInstance(void)
{
return _createMesh();
}
//==============================================================================
BulletCollisionNode::BulletCollisionNode(dynamics::BodyNode* _bodyNode)
: CollisionNode(_bodyNode)
{
for (int i = 0; i < _bodyNode->getNumCollisionShapes(); i++)
{
dynamics::Shape* shape = _bodyNode->getCollisionShape(i);
switch (shape->getShapeType())
{
case dynamics::Shape::BOX:
{
dynamics::BoxShape* box = static_cast<dynamics::BoxShape*>(shape);
btBoxShape* btBox = new btBoxShape(btVector3(box->getSize()[0]*0.5,
box->getSize()[1]*0.5,
box->getSize()[2]*0.5));
btBox->setMargin(0.0);
btCollisionObject* btCollObj = new btCollisionObject();
btCollObj->setCollisionShape(btBox);
BulletUserData* userData = new BulletUserData;
userData->bodyNode = _bodyNode;
userData->shape = shape;
userData->btCollNode = this;
btCollObj->setUserPointer(userData);
mbtCollsionObjects.push_back(btCollObj);
break;
}
case dynamics::Shape::ELLIPSOID:
{
dynamics::EllipsoidShape* ellipsoid =
static_cast<dynamics::EllipsoidShape*>(shape);
if (ellipsoid->isSphere())
{
btSphereShape* btSphere = new btSphereShape(ellipsoid->getSize()[0] *
0.5);
btSphere->setMargin(0.0);
btCollisionObject* btCollObj = new btCollisionObject();
btCollObj->setCollisionShape(btSphere);
BulletUserData* userData = new BulletUserData;
userData->bodyNode = _bodyNode;
userData->shape = shape;
userData->btCollNode = this;
btCollObj->setUserPointer(userData);
mbtCollsionObjects.push_back(btCollObj);
}
else
{
// TODO(JS): Add mesh for ellipsoid
}
break;
}
case dynamics::Shape::CYLINDER:
{
dynamics::CylinderShape* cylinder =
static_cast<dynamics::CylinderShape*>(shape);
btCylinderShapeZ* btCylinder =
new btCylinderShapeZ(btVector3(cylinder->getRadius(),
cylinder->getRadius(),
cylinder->getHeight() * 0.5));
btCylinder->setMargin(0.0);
btCollisionObject* btCollObj = new btCollisionObject();
btCollObj->setCollisionShape(btCylinder);
BulletUserData* userData = new BulletUserData;
userData->bodyNode = _bodyNode;
userData->shape = shape;
userData->btCollNode = this;
btCollObj->setUserPointer(userData);
mbtCollsionObjects.push_back(btCollObj);
break;
}
case dynamics::Shape::PLANE:
{
dynamics::PlaneShape* plane =
static_cast<dynamics::PlaneShape*>(shape);
btScalar d = plane->getNormal().dot(plane->getPoint())
/ plane->getNormal().squaredNorm();
btStaticPlaneShape* btStaticPlane =
new btStaticPlaneShape(convertVector3(plane->getNormal()), d);
btStaticPlane->setMargin(0.0);
btCollisionObject* btCollObj = new btCollisionObject();
btCollObj->setCollisionShape(btStaticPlane);
BulletUserData* userData = new BulletUserData;
userData->bodyNode = _bodyNode;
userData->shape = shape;
userData->btCollNode = this;
btCollObj->setUserPointer(userData);
mbtCollsionObjects.push_back(btCollObj);
break;
}
case dynamics::Shape::MESH:
{
dynamics::MeshShape* shapeMesh
= static_cast<dynamics::MeshShape*>(shape);
btConvexTriangleMeshShape* btMesh = _createMesh(shapeMesh->getScale(),
shapeMesh->getMesh());
btMesh->setMargin(0.0);
btCollisionObject* btCollObj = new btCollisionObject();
// Add user data
btCollObj->setCollisionShape(btMesh);
BulletUserData* userData = new BulletUserData;
userData->bodyNode = _bodyNode;
userData->shape = shape;
userData->btCollNode = this;
btCollObj->setUserPointer(userData);
//
mbtCollsionObjects.push_back(btCollObj);
break;
}
default:
{
std::cout << "ERROR: Collision checking does not support "
<< _bodyNode->getName()
<< "'s Shape type\n";
break;
}
}
}
}
