Replace dynamic control APIs with Isaac.Core View APIs

omnigibson/object_states/particle_modifier.py

@@ -348,7 +348,7 @@ def overlap_callback(hit):
             z_offset = 0.0 if self._projection_mesh_params["type"] == "Sphere" else self._projection_mesh_params["extents"][2] / 2
 
             self.projection_mesh.set_local_pose(
-                translation=np.array([0, 0, -z_offset]),
+                position=np.array([0, 0, -z_offset]),
                 orientation=T.euler2quat([0, 0, 0]),
             )
 

omnigibson/object_states/toggle.py

@@ -72,7 +72,7 @@ def _initialize(self):
         self.visual_marker.visible = True
 
         # Make sure the marker isn't translated at all
-        self.visual_marker.set_local_pose(translation=np.zeros(3), orientation=np.array([0, 0, 0, 1.0]))
+        self.visual_marker.set_local_pose(position=np.zeros(3), orientation=np.array([0, 0, 0, 1.0]))
 
         # Store the projection mesh's IDs
         projection_mesh_ids = PhysicsSchemaTools.encodeSdfPath(self.visual_marker.prim_path)

omnigibson/objects/controllable_object.py

@@ -242,7 +242,7 @@ def reload_controllers(self, controller_config=None):
             else self._create_continuous_action_space()
 
     def reset(self):
-        # Make sure simulation is playing, otherwise, we cannot reset because DC requires active running
+        # Make sure simulation is playing, otherwise, we cannot reset because physx requires active running
         # simulation in order to set joints
         assert og.sim.is_playing(), "Simulator must be playing in order to reset controllable object's joints!"
 

omnigibson/objects/dataset_object.py

@@ -50,6 +50,7 @@ def __init__(
         visible=True,
         fixed_base=False,
         visual_only=False,
+        kinematic_only=None,
         self_collisions=False,
         prim_type=PrimType.RIGID,
         load_config=None,
@@ -83,6 +84,9 @@ def __init__(
             visible (bool): whether to render this object or not in the stage
             fixed_base (bool): whether to fix the base of this object or not
             visual_only (bool): Whether this object should be visual only (and not collide with any other objects)
+            kinematic_only (None or bool): Whether this object should be kinematic only (and not get affected by any
+                collisions). If None, then this value will be set to True if @fixed_base is True and some other criteria
+                are satisfied (see object_base.py post_load function), else False.
             self_collisions (bool): Whether to enable self collisions for this object
             prim_type (PrimType): Which type of prim the object is, Valid options are: {PrimType.RIGID, PrimType.CLOTH}
             load_config (None or dict): If specified, should contain keyword-mapped values that are relevant for
@@ -136,6 +140,7 @@ def __init__(
             visible=visible,
             fixed_base=fixed_base,
             visual_only=visual_only,
+            kinematic_only=kinematic_only,
             self_collisions=self_collisions,
             prim_type=prim_type,
             include_default_states=include_default_states,

omnigibson/objects/object_base.py

@@ -47,6 +47,7 @@ def __init__(
             visible=True,
             fixed_base=False,
             visual_only=False,
+            kinematic_only=None,
             self_collisions=False,
             prim_type=PrimType.RIGID,
             load_config=None,
@@ -68,6 +69,9 @@ def __init__(
             visible (bool): whether to render this object or not in the stage
             fixed_base (bool): whether to fix the base of this object or not
             visual_only (bool): Whether this object should be visual only (and not collide with any other objects)
+            kinematic_only (None or bool): Whether this object should be kinematic only (and not get affected by any
+                collisions). If None, then this value will be set to True if @fixed_base is True and some other criteria
+                are satisfied (see object_base.py post_load function), else False.
             self_collisions (bool): Whether to enable self collisions for this object
             prim_type (PrimType): Which type of prim the object is, Valid options are: {PrimType.RIGID, PrimType.CLOTH}
             load_config (None or dict): If specified, should contain keyword-mapped values that are relevant for
@@ -104,6 +108,7 @@ def __init__(
         load_config["scale"] = np.array(scale) if isinstance(scale, Iterable) else scale
         load_config["visible"] = visible
         load_config["visual_only"] = visual_only
+        load_config["kinematic_only"] = kinematic_only
         load_config["self_collisions"] = self_collisions
         load_config["prim_type"] = prim_type
 
@@ -136,9 +141,37 @@ def remove(self):
         log.info(f"Removed {self.name} from {self.prim_path}")
 
     def _post_load(self):
+        # Add fixed joint or make object kinematic only if we're fixing the base
+        kinematic_only = False
+        if self.fixed_base:
+            # For optimization purposes, if we only have a single rigid body that has either
+            # (no custom scaling OR no fixed joints), we assume this is not an articulated object so we
+            # merely set this to be a static collider, i.e.: kinematic-only
+            # The custom scaling / fixed joints requirement is needed because omniverse complains about scaling that
+            # occurs with respect to fixed joints, as omni will "snap" bodies together otherwise
+            scale = np.ones(3) if self._load_config["scale"] is None else np.array(self._load_config["scale"])
+            if self.n_joints == 0 and (np.all(np.isclose(scale, 1.0, atol=1e-3)) or self.n_fixed_joints == 0) and (self._load_config["kinematic_only"] != False):
+                kinematic_only = True
+
+        # Validate that we didn't make a kinematic-only decision that does not match
+        assert self._load_config["kinematic_only"] is None or kinematic_only == self._load_config["kinematic_only"], \
+            f"Kinematic only decision does not match! Got: {kinematic_only}, expected: {self._load_config['kinematic_only']}"
+
+        # Actually apply the kinematic-only decision
+        self._load_config["kinematic_only"] = kinematic_only
+
         # Run super first
         super()._post_load()
 
+        # If the object is fixed_base but kinematic only is false, create the joint
+        if self.fixed_base and not self.kinematic_only:
+            # Create fixed joint, and set Body0 to be this object's root prim
+            create_joint(
+                prim_path=f"{self._prim_path}/rootJoint",
+                joint_type="FixedJoint",
+                body1=f"{self._prim_path}/{self._root_link_name}",
+            )
+
         # Set visibility
         if "visible" in self._load_config and self._load_config["visible"] is not None:
             self.visible = self._load_config["visible"]
@@ -148,23 +181,6 @@ def _post_load(self):
             self._prim.RemoveAPI(UsdPhysics.ArticulationRootAPI)
             self._prim.RemoveAPI(PhysxSchema.PhysxArticulationAPI)
 
-        # Add fixed joint if we're fixing the base
-        if self.fixed_base:
-            # For optimization purposes, if we only have a single rigid body that has either
-            # (no custom scaling OR no fixed joints), we assume this is not an articulated object so we
-            # merely set this to be a static collider, i.e.: kinematic-only
-            # The custom scaling / fixed joints requirement is needed because omniverse complains about scaling that
-            # occurs with respect to fixed joints, as omni will "snap" bodies together otherwise
-            if self.n_joints == 0 and (np.all(np.isclose(self.scale, 1.0, atol=1e-3)) or self.n_fixed_joints == 0):
-                self.kinematic_only = True
-            else:
-                # Create fixed joint, and set Body0 to be this object's root prim
-                create_joint(
-                    prim_path=f"{self._prim_path}/rootJoint",
-                    joint_type="FixedJoint",
-                    body1=f"{self._prim_path}/{self._root_link_name}",
-                )
-
         # Potentially add articulation root APIs and also set self collisions
         root_prim = None if self.articulation_root_path is None else get_prim_at_path(self.articulation_root_path)
         if root_prim is not None:

omnigibson/objects/primitive_object.py

@@ -37,6 +37,7 @@ def __init__(
         visible=True,
         fixed_base=False,
         visual_only=False,
+        kinematic_only=None,
         self_collisions=False,
         prim_type=PrimType.RIGID,
         load_config=None,
@@ -66,6 +67,9 @@ def __init__(
             visible (bool): whether to render this object or not in the stage
             fixed_base (bool): whether to fix the base of this object or not
             visual_only (bool): Whether this object should be visual only (and not collide with any other objects)
+            kinematic_only (None or bool): Whether this object should be kinematic only (and not get affected by any
+                collisions). If None, then this value will be set to True if @fixed_base is True and some other criteria
+                are satisfied (see object_base.py post_load function), else False.
             self_collisions (bool): Whether to enable self collisions for this object
             prim_type (PrimType): Which type of prim the object is, Valid options are: {PrimType.RIGID, PrimType.CLOTH}
             load_config (None or dict): If specified, should contain keyword-mapped values that are relevant for
@@ -110,6 +114,7 @@ def __init__(
             visible=visible,
             fixed_base=fixed_base,
             visual_only=visual_only,
+            kinematic_only=kinematic_only,
             self_collisions=self_collisions,
             prim_type=prim_type,
             include_default_states=include_default_states,

omnigibson/objects/stateful_object.py

@@ -66,6 +66,7 @@ def __init__(
             visible=True,
             fixed_base=False,
             visual_only=False,
+            kinematic_only=None,
             self_collisions=False,
             prim_type=PrimType.RIGID,
             load_config=None,
@@ -89,6 +90,9 @@ def __init__(
             visible (bool): whether to render this object or not in the stage
             fixed_base (bool): whether to fix the base of this object or not
             visual_only (bool): Whether this object should be visual only (and not collide with any other objects)
+            kinematic_only (None or bool): Whether this object should be kinematic only (and not get affected by any
+                collisions). If None, then this value will be set to True if @fixed_base is True and some other criteria
+                are satisfied (see object_base.py post_load function), else False.
             self_collisions (bool): Whether to enable self collisions for this object
             prim_type (PrimType): Which type of prim the object is, Valid options are: {PrimType.RIGID, PrimType.CLOTH}
             load_config (None or dict): If specified, should contain keyword-mapped values that are relevant for
@@ -129,6 +133,7 @@ def __init__(
             visible=visible,
             fixed_base=fixed_base,
             visual_only=visual_only,
+            kinematic_only=kinematic_only,
             self_collisions=self_collisions,
             prim_type=prim_type,
             load_config=load_config,

omnigibson/objects/usd_object.py

@@ -27,6 +27,7 @@ def __init__(
         visible=True,
         fixed_base=False,
         visual_only=False,
+        kinematic_only=None,
         self_collisions=False,
         prim_type=PrimType.RIGID,
         load_config=None,
@@ -52,6 +53,9 @@ def __init__(
             visible (bool): whether to render this object or not in the stage
             fixed_base (bool): whether to fix the base of this object or not
             visual_only (bool): Whether this object should be visual only (and not collide with any other objects)
+            kinematic_only (None or bool): Whether this object should be kinematic only (and not get affected by any
+                collisions). If None, then this value will be set to True if @fixed_base is True and some other criteria
+                are satisfied (see object_base.py post_load function), else False.
             self_collisions (bool): Whether to enable self collisions for this object
             prim_type (PrimType): Which type of prim the object is, Valid options are: {PrimType.RIGID, PrimType.CLOTH}
             load_config (None or dict): If specified, should contain keyword-mapped values that are relevant for
@@ -77,6 +81,7 @@ def __init__(
             visible=visible,
             fixed_base=fixed_base,
             visual_only=visual_only,
+            kinematic_only=kinematic_only,
             self_collisions=self_collisions,
             prim_type=prim_type,
             include_default_states=include_default_states,