/// <summary>
/// Takes a state save of the Physics Scene, then clears all velocity from it so that objects stop moving
/// </summary>
public void StopPhysicsScene()
{
//Save how all the prims are moving so that we can resume it when we turn it back on
IPhysicsStateModule physicsState = RequestModuleInterface <IPhysicsStateModule>();
if (physicsState != null)
{
physicsState.SavePhysicsState();
}
//Then clear all the velocity and stuff on objects
var activeObjects = PhysicsScene.ActiveObjects;
if (activeObjects != null)
{
foreach (PhysicsActor o in activeObjects)
{
o.ClearVelocity();
o.RequestPhysicsterseUpdate();
}
}
foreach (IScenePresence sp in GetScenePresences())
{
sp.PhysicsActor.ForceSetVelocity(Vector3.Zero);
sp.SendTerseUpdateToAllClients();
}
}
/// <summary>
/// Reload the last saved physics state to the Physics Scene
/// </summary>
public void StartPhysicsScene()
{
//Save how all the prims are moving so that we can resume it when we turn it back on
IPhysicsStateModule physicsState = RequestModuleInterface <IPhysicsStateModule>();
if (physicsState != null)
{
physicsState.ResetToLastSavedState();
}
}
public void aaSetEnv(LSL_String name, LSL_List value)
{
if (name == ScriptBaseClass.ENABLE_GRAVITY)
{
LSL_Integer enabled = value.GetLSLIntegerItem(0);
float[] grav = m_host.ParentEntity.Scene.PhysicsScene.GetGravityForce();
m_host.ParentEntity.Scene.PhysicsScene.SetGravityForce(enabled == 1, grav[0], grav[1], grav[2]);
}
else if (name == ScriptBaseClass.GRAVITY_FORCE_X)
{
LSL_Float f = value.GetLSLFloatItem(0);
float[] grav = m_host.ParentEntity.Scene.PhysicsScene.GetGravityForce();
m_host.ParentEntity.Scene.PhysicsScene.SetGravityForce(true, (float)f.value, grav[1], grav[2]);
}
else if (name == ScriptBaseClass.GRAVITY_FORCE_Y)
{
LSL_Float f = value.GetLSLFloatItem(0);
float[] grav = m_host.ParentEntity.Scene.PhysicsScene.GetGravityForce();
m_host.ParentEntity.Scene.PhysicsScene.SetGravityForce(true, grav[0], (float)f.value, grav[2]);
}
else if (name == ScriptBaseClass.GRAVITY_FORCE_Z)
{
LSL_Float f = value.GetLSLFloatItem(0);
float[] grav = m_host.ParentEntity.Scene.PhysicsScene.GetGravityForce();
m_host.ParentEntity.Scene.PhysicsScene.SetGravityForce(true, grav[0], grav[1], (float)f.value);
}
else if (name == ScriptBaseClass.ADD_GRAVITY_POINT)
{
LSL_Vector pos = value.GetVector3Item(0);
LSL_Float gravForce = value.GetLSLFloatItem(1);
LSL_Float radius = value.GetLSLFloatItem(2);
LSL_Integer ident = value.GetLSLIntegerItem(3);
float[] grav = m_host.ParentEntity.Scene.PhysicsScene.GetGravityForce();
m_host.ParentEntity.Scene.PhysicsScene.AddGravityPoint(false,
new Vector3((float)pos.x, (float)pos.y,
(float)pos.z),
0, 0, 0, (float)gravForce.value,
(float)radius.value, ident.value);
}
else if (name == ScriptBaseClass.ADD_GRAVITY_FORCE)
{
LSL_Vector pos = value.GetVector3Item(0);
LSL_Float xForce = value.GetLSLFloatItem(1);
LSL_Float yForce = value.GetLSLFloatItem(2);
LSL_Float zForce = value.GetLSLFloatItem(3);
LSL_Float radius = value.GetLSLFloatItem(4);
LSL_Integer ident = value.GetLSLIntegerItem(5);
float[] grav = m_host.ParentEntity.Scene.PhysicsScene.GetGravityForce();
m_host.ParentEntity.Scene.PhysicsScene.AddGravityPoint(true,
new Vector3((float)pos.x, (float)pos.y,
(float)pos.z),
(float)xForce, (float)yForce, (float)zForce, 0,
(float)radius.value, ident.value);
}
else if (name == ScriptBaseClass.START_TIME_REVERSAL_SAVING)
{
IPhysicsStateModule physicsState = World.RequestModuleInterface <IPhysicsStateModule>();
if (physicsState != null)
{
physicsState.StartSavingPhysicsTimeReversalStates();
}
}
else if (name == ScriptBaseClass.STOP_TIME_REVERSAL_SAVING)
{
IPhysicsStateModule physicsState = World.RequestModuleInterface <IPhysicsStateModule>();
if (physicsState != null)
{
physicsState.StopSavingPhysicsTimeReversalStates();
}
}
else if (name == ScriptBaseClass.START_TIME_REVERSAL)
{
IPhysicsStateModule physicsState = World.RequestModuleInterface <IPhysicsStateModule>();
if (physicsState != null)
{
physicsState.StartPhysicsTimeReversal();
}
}
else if (name == ScriptBaseClass.STOP_TIME_REVERSAL)
{
IPhysicsStateModule physicsState = World.RequestModuleInterface <IPhysicsStateModule>();
if (physicsState != null)
{
physicsState.StopPhysicsTimeReversal();
}
}
}
