editor.physicsasset.getInfo
Returns basic information about a physics asset.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
asset_path | string | Yes | PhysicsAsset path |
Returns:
| Name | Type | Description |
|---|---|---|
num_bodies | number | Number of physics bodies |
num_constraints | number | Number of constraints |
skeletal_mesh_path | string | Associated skeletal mesh path |
Example Request:
{ "jsonrpc": "2.0", "id": 1, "method": "editor.physicsasset.getInfo", "params": { "asset_path": "/Game/Characters/Hero_PhysicsAsset" } }editor.physicsasset.getBodies
Returns all physics bodies in a physics asset.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
asset_path | string | Yes | PhysicsAsset path |
Returns:
| Name | Type | Description |
|---|---|---|
bodies | array | Each: {body_name, bone_name, collision_type, mass, num_shapes} |
Example Request:
{ "jsonrpc": "2.0", "id": 1, "method": "editor.physicsasset.getBodies", "params": { "asset_path": "/Game/Characters/Hero_PhysicsAsset" } }editor.physicsasset.getConstraints
Returns all constraints in a physics asset.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
asset_path | string | Yes | PhysicsAsset path |
Returns:
| Name | Type | Description |
|---|---|---|
constraints | array | Each: {constraint_name, parent_bone, child_bone, constraint_type, is_enabled} |
Example Request:
{ "jsonrpc": "2.0", "id": 1, "method": "editor.physicsasset.getConstraints", "params": { "asset_path": "/Game/Characters/Hero_PhysicsAsset" } }editor.physicsasset.setBodyProperty
Sets a property on a physics body.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
asset_path | string | Yes | PhysicsAsset path |
body_name | string | Yes | Body name |
property | string | Yes | "mass" (number), "collision_enabled" (bool), or "physics_type" (string: "Default", "Kinematic", "Simulated") |
value | varies | Yes | Property value |
Returns:
| Name | Type | Description |
|---|---|---|
success | bool | Whether property was set |
Example Request:
{
"jsonrpc": "2.0", "id": 1, "method": "editor.physicsasset.setBodyProperty",
"params": { "asset_path": "/Game/Characters/Hero_PhysicsAsset", "body_name": "spine_01", "property": "mass", "value": 10.0 }
}editor.physicsasset.setConstraintProperty
Sets a property on a physics constraint.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
asset_path | string | Yes | PhysicsAsset path |
constraint_name | string | Yes | Constraint name |
property | string | Yes | "disable_collision" (bool), "parent_dominates" (bool), "enable_projection" (bool), "swing1_limit" (number), "swing2_limit" (number), "twist_limit" (number) |
value | varies | Yes | Property value |
Returns:
| Name | Type | Description |
|---|---|---|
success | bool | Whether property was set |
Example Request:
{
"jsonrpc": "2.0", "id": 1, "method": "editor.physicsasset.setConstraintProperty",
"params": { "asset_path": "/Game/Characters/Hero_PhysicsAsset", "constraint_name": "spine_01_spine_02", "property": "swing1_limit", "value": 30.0 }
}editor.physicsasset.setAllBodiesSimulatePhysics
Sets physics simulation mode for all bodies in a physics asset.
Parameters:
| Name | Type | Required | Description |
|---|---|---|---|
asset_path | string | Yes | PhysicsAsset path |
simulate | bool | Yes | Whether to enable physics simulation |
Returns:
| Name | Type | Description |
|---|---|---|
success | bool | Whether operation succeeded |
bodies_updated | number | Number of bodies updated |
Example Request:
{
"jsonrpc": "2.0", "id": 1, "method": "editor.physicsasset.setAllBodiesSimulatePhysics",
"params": { "asset_path": "/Game/Characters/Hero_PhysicsAsset", "simulate": true }
}