private static void ImportLinkData(this UrdfLink urdfLink, Link link, Joint joint)
{
if (link.inertial == null && joint == null)
{
urdfLink.IsBaseLink = true;
}
urdfLink.gameObject.name = link.name;
if (joint?.origin != null)
{
UrdfOrigin.ImportOriginData(urdfLink.transform, joint.origin);
}
if (link.inertial != null)
{
UrdfInertial.Create(urdfLink.gameObject, link.inertial);
if (joint != null)
{
UrdfJoint.Create(urdfLink.gameObject, UrdfJoint.GetJointType(joint.type), joint);
}
}
else if (joint != null)
{
UrdfJoint.Create(urdfLink.gameObject, UrdfJoint.GetJointType(joint.type), joint);
}
foreach (Joint childJoint in link.joints)
{
Link child = childJoint.ChildLink;
UrdfLinkExtensions.Create(urdfLink.transform, child, childJoint);
}
}
private static void ImportLinkData(this UrdfLink urdfLink, Link link, Joint joint)
{
if (link.inertial == null && joint == null)
{
urdfLink.IsBaseLink = true;
}
urdfLink.gameObject.name = link.name;
if (joint?.origin != null)
{
UrdfOrigin.ImportOriginData(urdfLink.transform, joint.origin);
}
if (link.inertial != null)
{
UrdfInertial.Create(urdfLink.gameObject, link.inertial);
if (joint != null)
{
UrdfJoint.Create(urdfLink.gameObject, UrdfJoint.GetJointType(joint.type), joint);
}
}
else if (joint != null)
{
Debug.LogWarning("No Joint Component will be created in GameObject \"" + urdfLink.gameObject.name + "\" as it has no Rigidbody Component.\n"
+ "Please define an Inertial for Link \"" + link.name + "\" in the URDF file to create a Rigidbody Component.\n", urdfLink.gameObject);
}
foreach (Joint childJoint in link.joints)
{
Link child = childJoint.ChildLink;
UrdfLinkExtensions.Create(urdfLink.transform, child, childJoint);
}
}
public static Link.Collision ExportCollisionData(this UrdfCollision urdfCollision)
{
UrdfGeometry.CheckForUrdfCompatibility(urdfCollision.transform, urdfCollision.geometryType);
Link.Geometry geometry = UrdfGeometry.ExportGeometryData(urdfCollision.geometryType, urdfCollision.transform, true);
string collisionName = urdfCollision.name == "unnamed" ? null : urdfCollision.name;
return(new Link.Collision(geometry, collisionName, UrdfOrigin.ExportOriginData(urdfCollision.transform)));
}
public static void Create(Transform parent, Link.Collision collision)
{
GameObject collisionObject = new GameObject("unnamed");
collisionObject.transform.SetParentAndAlign(parent);
UrdfCollision urdfCollision = collisionObject.AddComponent <UrdfCollision>();
urdfCollision.geometryType = UrdfGeometry.GetGeometryType(collision.geometry);
UrdfGeometryCollision.Create(collisionObject.transform, urdfCollision.geometryType, collision.geometry);
UrdfOrigin.ImportOriginData(collisionObject.transform, collision.origin);
}
public static void Create(Transform parent, Link.Visual visual)
{
GameObject visualObject = new GameObject(visual.name ?? "unnamed");
visualObject.transform.SetParentAndAlign(parent);
UrdfVisual urdfVisual = visualObject.AddComponent <UrdfVisual>();
urdfVisual.GeometryType = UrdfGeometry.GetGeometryType(visual.geometry);
UrdfGeometryVisual.Create(visualObject.transform, urdfVisual.GeometryType, visual.geometry);
UrdfMaterial.SetUrdfMaterial(visualObject, visual.material);
UrdfOrigin.ImportOriginData(visualObject.transform, visual.origin);
}
public static Link.Visual ExportVisualData(this UrdfVisual urdfVisual)
{
UrdfGeometry.CheckForUrdfCompatibility(urdfVisual.transform, urdfVisual.geometryType);
Link.Geometry geometry = UrdfGeometry.ExportGeometryData(urdfVisual.geometryType, urdfVisual.transform);
Link.Visual.Material material = null;
if ((geometry.mesh != null))
{
material = UrdfMaterial.ExportMaterialData(urdfVisual.GetComponentInChildren <MeshRenderer>().sharedMaterial);
}
string visualName = urdfVisual.name == "unnamed" ? null : urdfVisual.name;
return(new Link.Visual(geometry, visualName, UrdfOrigin.ExportOriginData(urdfVisual.transform), material));
}
public static void Create(Transform parent, Link.Collision collision)
{
if (String.IsNullOrEmpty(collision.name))
{
collision.name = collision.GenerateNonReferenceID();
}
if (parent.FindChildOrCreateWithComponent(collision.name, out GameObject collisionObject, out UrdfCollision urdfCollision))
{
urdfCollision.geometryType = UrdfGeometry.GetGeometryType(collision.geometry);
UrdfGeometryCollision.Create(collisionObject.transform, urdfCollision.geometryType, collision.geometry);
UrdfOrigin.ImportOriginData(collisionObject.transform, collision.origin);
}
}
public static Link.Visual ExportVisualData(this UrdfVisual urdfVisual)
{
UrdfGeometry.CheckForUrdfCompatibility(urdfVisual.transform, urdfVisual.GeometryType);
Link.Geometry geometry = UrdfGeometry.ExportGeometryData(urdfVisual.GeometryType, urdfVisual.transform);
Link.Visual.Material material = null;
if (!(geometry.mesh != null && geometry.mesh.filename.ToLower().EndsWith(".dae"))) //Collada files contain their own materials
{
material = UrdfMaterial.ExportMaterialData(urdfVisual.GetComponentInChildren <MeshRenderer>().sharedMaterial);
}
string visualName = urdfVisual.name == "unnamed" ? null : urdfVisual.name;
return(new Link.Visual(geometry, visualName, UrdfOrigin.ExportOriginData(urdfVisual.transform), material));
}
private static void ImportSimulationLinkData(this GameObject linkObject, Link link, Joint joint)
{
linkObject.gameObject.name = link.name;
if (joint?.origin != null)
{
UrdfOrigin.ImportOriginData(linkObject.transform, joint.origin);
}
linkObject.AddComponent <TfFrame>();
foreach (Joint childJoint in link.joints)
{
Link child = childJoint.ChildLink;
Create(linkObject.transform, child, childJoint);
}
}
public static void Create(Transform parent, Link.Visual visual)
{
if (String.IsNullOrEmpty(visual.name))
{
visual.name = visual.GenerateNonReferenceID();
}
if (parent.FindChildOrCreateWithComponent <UrdfVisual>(visual.name, out GameObject visualObject, out UrdfVisual urdfVisual))
{
//only create these visuals if the gameobject had to be created itself
urdfVisual.GeometryType = UrdfGeometry.GetGeometryType(visual.geometry);
UrdfGeometryVisual.Create(visualObject.transform, urdfVisual.GeometryType, visual.geometry);
}
//update these values every time
UrdfMaterial.SetUrdfMaterial(visualObject, visual.material);
UrdfOrigin.ImportOriginData(visualObject.transform, visual.origin);
}
private static void ImportLinkData(this UrdfLink urdfLink, Link link, Joint joint)
{
if (link.inertial == null && joint == null)
{
urdfLink.IsBaseLink = true;
}
urdfLink.gameObject.name = link.name;
if (joint?.origin != null)
{
UrdfOrigin.ImportOriginData(urdfLink.transform, joint.origin);
}
if (link.inertial != null)
{
UrdfInertial.Synchronize(urdfLink.gameObject, link.inertial);
if (joint != null)
{
UrdfJoint.Synchronize(urdfLink.gameObject, UrdfJoint.GetJointType(joint.type), joint);
}
}
else if (joint != null)
{
Debug.LogWarning("No Joint Component will be created in GameObject \"" + urdfLink.gameObject.name + "\" as it has no Rigidbody Component.\n"
+ "Please define an Inertial for Link \"" + link.name + "\" in the URDF file to create a Rigidbody Component.\n", urdfLink.gameObject);
}
foreach (Joint childJoint in link.joints.Where(x => x.ChildLink != null))
{
Link child = childJoint.ChildLink;
UrdfLinkExtensions.Synchronize(urdfLink.transform, child, childJoint);
}
var linkChildren = Utils.GetComponentsInDirectChildrenFromGameobject <UrdfLink>(urdfLink.gameObject);
List <string> wantedObjectNames = link.joints
.Where(x => x.ChildLink != null)
.Select(x => String.IsNullOrEmpty(x.child) ? Utils.GenerateNonReferenceID(x.ChildLink) : x.child)
.ToList();
linkChildren.RemoveAll(x => wantedObjectNames.Contains(x.name));
Utils.DestroyAll(linkChildren.Select(x => x.gameObject));
}
private static void ImportSimulationLinkData(this GameObject linkObject, Link link, Joint joint)
{
linkObject.gameObject.name = link.name;
if (joint?.origin != null)
{
UrdfOrigin.ImportOriginData(linkObject.transform, joint.origin);
}
if (link?.inertial != null)
{
UrdfInertial.Create(linkObject, link.inertial);
// TODO(sam): figure out if possible to only let base_footprint be kinematic
linkObject.GetComponent <Rigidbody>().isKinematic = true;
if (joint != null)
{
UrdfSimulatedJoint.Create(linkObject, UrdfJoint.GetJointType(joint.type), joint);
}
}
else if (linkObject.name == "base_footprint")
{
Rigidbody baseFootprintRigidbody = linkObject.AddComponent <Rigidbody>();
baseFootprintRigidbody.useGravity = false;
baseFootprintRigidbody.isKinematic = true;
}
else if (joint != null)
{
Debug.LogWarning("No Joint Component will be created in GameObject \"" + linkObject.name + "\" as it has no Rigidbody Component.\n"
+ "Please define an Inertial for Link \"" + link.name + "\" in the URDF file to create a Rigidbody Component.\n", linkObject);
}
foreach (Joint childJoint in link.joints)
{
Link child = childJoint.ChildLink;
Create(linkObject.transform, child, childJoint);
}
}
