public void botSetMap(string keyOfBot, LSL_List positions, LSL_List movementType, LSL_Integer flags) { if (!ScriptProtection.CheckThreatLevel(ThreatLevel.Moderate, "botSetMap", m_host, "bot", m_itemID)) { return; } List <Vector3> PositionsMap = new List <Vector3>(); for (int i = 0; i < positions.Length; i++) { LSL_Vector pos = positions.GetVector3Item(i); PositionsMap.Add(new Vector3((float)pos.x, (float)pos.y, (float)pos.z)); } List <TravelMode> TravelMap = new List <TravelMode>(); for (int i = 0; i < movementType.Length; i++) { LSL_Integer travel = movementType.GetLSLIntegerItem(i); TravelMap.Add((TravelMode)travel.value); } IBotManager manager = World.RequestModuleInterface <IBotManager>(); if (manager != null) { manager.SetBotMap(UUID.Parse(keyOfBot), PositionsMap, TravelMap, flags.value, m_host.OwnerID); } }
public void botFindPath(string bot, LSL_Vector startPos, LSL_Vector endPos) { IBotManager manager = World.RequestModuleInterface <IBotManager> (); if (manager != null) { manager.FindPath(UUID.Parse(bot), new Vector3((float)startPos.x, (float)startPos.y, (float)startPos.z), new Vector3((float)endPos.x, (float)endPos.y, (float)endPos.z)); } }
public LSL_String botCreateBot(string FirstName, string LastName, string appearanceToClone, LSL_Vector startPos) { if (!ScriptProtection.CheckThreatLevel(ThreatLevel.Moderate, "botCreateBot", m_host, "bot", m_itemID)) return ""; IBotManager manager = World.RequestModuleInterface<IBotManager>(); if (manager != null) return new LSL_String( manager.CreateAvatar(FirstName, LastName, m_host.ParentEntity.Scene, UUID.Parse(appearanceToClone), m_host.OwnerID, new Vector3((float) startPos.x, (float) startPos.y, (float) startPos.z)). ToString()); return new LSL_String(""); }
public void botSitObject(string bot, string objectID, LSL_Vector offset) { if (!ScriptProtection.CheckThreatLevel(ThreatLevel.Moderate, "botTouchObject", m_host, "bot", m_itemID)) { return; } IScenePresence sp = World.GetScenePresence(UUID.Parse(bot)); if (sp == null) { return; } ISceneChildEntity child = World.GetSceneObjectPart(UUID.Parse(objectID)); if (child == null) { throw new Exception("Failed to find entity to sit on"); } sp.HandleAgentRequestSit(sp.ControllingClient, UUID.Parse(objectID), new Vector3((float)offset.x, (float)offset.y, (float)offset.z)); }
public void botSetMap(string keyOfBot, LSL_List positions, LSL_List movementType) { List <Vector3> PositionsMap = new List <Vector3>(); for (int i = 0; i < positions.Length; i++) { LSL_Vector pos = positions.GetVector3Item(i); PositionsMap.Add(new Vector3((float)pos.x, (float)pos.y, (float)pos.z)); } List <TravelMode> TravelMap = new List <TravelMode>(); for (int i = 0; i < movementType.Length; i++) { LSL_Integer travel = movementType.GetLSLIntegerItem(i); TravelMap.Add((TravelMode)travel.value); } IBotManager manager = World.RequestModuleInterface <IBotManager>(); if (manager != null) { manager.SetBotMap(UUID.Parse(keyOfBot), PositionsMap, TravelMap); } }
protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector dimple, byte fudge) { ObjectShapePacket.ObjectDataBlock shapeBlock; shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist); // profile/path swapped for a sphere shapeBlock.PathBegin = shapeBlock.ProfileBegin; shapeBlock.PathEnd = shapeBlock.ProfileEnd; shapeBlock.ProfileCurve += fudge; shapeBlock.PathScaleX = 100; shapeBlock.PathScaleY = 100; if (dimple.x < 0f) { dimple.x = 0f; } if (dimple.x > 1f) { dimple.x = 1f; } if (dimple.y < 0f) { dimple.y = 0f; } if (dimple.y > 1f) { dimple.y = 1f; } if (dimple.y - cut.x < 0.05f) { dimple.x = cut.y - 0.05f; } shapeBlock.ProfileBegin = (ushort)(50000 * dimple.x); shapeBlock.ProfileEnd = (ushort)(50000 * (1 - dimple.y)); part.Shape.SculptEntry = false; part.UpdateShape(shapeBlock); }
protected ObjectShapePacket.ObjectDataBlock SetPrimitiveBlockShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist) { ObjectShapePacket.ObjectDataBlock shapeBlock = new ObjectShapePacket.ObjectDataBlock(); if (holeshape != (int)ScriptBaseClass.PRIM_HOLE_DEFAULT && holeshape != (int)ScriptBaseClass.PRIM_HOLE_CIRCLE && holeshape != (int)ScriptBaseClass.PRIM_HOLE_SQUARE && holeshape != (int)ScriptBaseClass.PRIM_HOLE_TRIANGLE) { holeshape = (int)ScriptBaseClass.PRIM_HOLE_DEFAULT; } shapeBlock.ProfileCurve = (byte)holeshape; if (cut.x < 0f) { cut.x = 0f; } if (cut.x > 1f) { cut.x = 1f; } if (cut.y < 0f) { cut.y = 0f; } if (cut.y > 1f) { cut.y = 1f; } if (cut.y - cut.x < 0.05f) { cut.x = cut.y - 0.05f; if (cut.x < 0.0f) { cut.x = 0.0f; cut.y = 0.05f; } } shapeBlock.ProfileBegin = (ushort)(50000 * cut.x); shapeBlock.ProfileEnd = (ushort)(50000 * (1 - cut.y)); if (hollow < 0f) { hollow = 0f; } if (hollow > 0.95) { hollow = 0.95f; } shapeBlock.ProfileHollow = (ushort)(50000 * hollow); if (twist.x < -1.0f) { twist.x = -1.0f; } if (twist.x > 1.0f) { twist.x = 1.0f; } if (twist.y < -1.0f) { twist.y = -1.0f; } if (twist.y > 1.0f) { twist.y = 1.0f; } shapeBlock.PathTwistBegin = (sbyte)(100 * twist.x); shapeBlock.PathTwist = (sbyte)(100 * twist.y); shapeBlock.ObjectLocalID = part.LocalId; // retain pathcurve shapeBlock.PathCurve = part.Shape.PathCurve; part.Shape.SculptEntry = false; return shapeBlock; }
public void llSetCameraAtOffset(LSL_Vector offset) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); m_host.CameraAtOffset = new Vector3((float)offset.x, (float)offset.y, (float)offset.z); }
//CFK 9/28: Most, but not all of the underlying plumbing between here and the physics modules is in //CFK 9/28: so these are not complete yet. public void llSetVehicleVectorParam(int param, LSL_Vector vec) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); if (m_host.ParentGroup != null) { if (!m_host.ParentGroup.IsDeleted) { m_host.ParentGroup.RootPart.SetVehicleVectorParam(param, new Vector3((float)vec.x, (float)vec.y, (float)vec.z)); } } }
private void SetParticleSystem(SceneObjectPart part, LSL_List rules) { if (rules.Length == 0) { part.RemoveParticleSystem(); part.ParentGroup.HasGroupChanged = true; } else { Primitive.ParticleSystem prules = getNewParticleSystemWithSLDefaultValues(); LSL_Vector tempv = new LSL_Vector(); float tempf = 0; for (int i = 0; i < rules.Length; i += 2) { LSL_Integer rule = rules.GetLSLIntegerItem(i); if (rule == (int)ScriptBaseClass.PSYS_PART_FLAGS) { prules.PartDataFlags = (Primitive.ParticleSystem.ParticleDataFlags)(uint)rules.GetLSLIntegerItem(i + 1); } else if (rule == (int)ScriptBaseClass.PSYS_PART_START_COLOR) { tempv = rules.GetVector3Item(i + 1); prules.PartStartColor.R = (float)tempv.x; prules.PartStartColor.G = (float)tempv.y; prules.PartStartColor.B = (float)tempv.z; } else if (rule == (int)ScriptBaseClass.PSYS_PART_START_ALPHA) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.PartStartColor.A = tempf; } else if (rule == (int)ScriptBaseClass.PSYS_PART_END_COLOR) { tempv = rules.GetVector3Item(i + 1); prules.PartEndColor.R = (float)tempv.x; prules.PartEndColor.G = (float)tempv.y; prules.PartEndColor.B = (float)tempv.z; } else if (rule == (int)ScriptBaseClass.PSYS_PART_END_ALPHA) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.PartEndColor.A = tempf; } else if (rule == (int)ScriptBaseClass.PSYS_PART_START_SCALE) { tempv = rules.GetVector3Item(i + 1); prules.PartStartScaleX = (float)tempv.x; prules.PartStartScaleY = (float)tempv.y; } else if (rule == (int)ScriptBaseClass.PSYS_PART_END_SCALE) { tempv = rules.GetVector3Item(i + 1); prules.PartEndScaleX = (float)tempv.x; prules.PartEndScaleY = (float)tempv.y; } else if (rule == (int)ScriptBaseClass.PSYS_PART_MAX_AGE) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.PartMaxAge = tempf; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_ACCEL) { tempv = rules.GetVector3Item(i + 1); prules.PartAcceleration.X = (float)tempv.x; prules.PartAcceleration.Y = (float)tempv.y; prules.PartAcceleration.Z = (float)tempv.z; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_PATTERN) { int tmpi = (int)rules.GetLSLIntegerItem(i + 1); prules.Pattern = (Primitive.ParticleSystem.SourcePattern)tmpi; } // PSYS_SRC_INNERANGLE and PSYS_SRC_ANGLE_BEGIN use the same variables. The // PSYS_SRC_OUTERANGLE and PSYS_SRC_ANGLE_END also use the same variable. The // client tells the difference between the two by looking at the 0x02 bit in // the PartFlags variable. else if (rule == (int)ScriptBaseClass.PSYS_SRC_INNERANGLE) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.InnerAngle = (float)tempf; prules.PartFlags &= 0xFFFFFFFD; // Make sure new angle format is off. } else if (rule == (int)ScriptBaseClass.PSYS_SRC_OUTERANGLE) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.OuterAngle = (float)tempf; prules.PartFlags &= 0xFFFFFFFD; // Make sure new angle format is off. } else if (rule == (int)ScriptBaseClass.PSYS_SRC_TEXTURE) { prules.Texture = KeyOrName(rules.GetLSLStringItem(i + 1)); } else if (rule == (int)ScriptBaseClass.PSYS_SRC_BURST_RATE) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.BurstRate = (float)tempf; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_BURST_PART_COUNT) { prules.BurstPartCount = (byte)(int)rules.GetLSLIntegerItem(i + 1); } else if (rule == (int)ScriptBaseClass.PSYS_SRC_BURST_RADIUS) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.BurstRadius = (float)tempf; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_BURST_SPEED_MIN) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.BurstSpeedMin = (float)tempf; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_BURST_SPEED_MAX) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.BurstSpeedMax = (float)tempf; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_MAX_AGE) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.MaxAge = (float)tempf; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_TARGET_KEY) { UUID key = UUID.Zero; if (UUID.TryParse(rules.Data[i + 1].ToString(), out key)) { prules.Target = key; } else { prules.Target = part.UUID; } } else if (rule == (int)ScriptBaseClass.PSYS_SRC_OMEGA) { // AL: This is an assumption, since it is the only thing that would match. tempv = rules.GetVector3Item(i + 1); prules.AngularVelocity.X = (float)tempv.x; prules.AngularVelocity.Y = (float)tempv.y; prules.AngularVelocity.Z = (float)tempv.z; } else if (rule == (int)ScriptBaseClass.PSYS_SRC_ANGLE_BEGIN) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.InnerAngle = (float)tempf; prules.PartFlags |= 0x02; // Set new angle format. } else if (rule == (int)ScriptBaseClass.PSYS_SRC_ANGLE_END) { tempf = (float)rules.GetLSLFloatItem(i + 1); prules.OuterAngle = (float)tempf; prules.PartFlags |= 0x02; // Set new angle format. } } prules.CRC = 1; part.AddNewParticleSystem(prules); part.ParentGroup.HasGroupChanged = true; } part.ScheduleUpdate(PrimUpdateFlags.Particles); }
public LSL_Vector llGroundContour(LSL_Vector offset) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); LSL_Vector x = llGroundSlope(offset); return new LSL_Vector(-x.y, x.x, 0.0); }
public void llPushObject(string target, LSL_Vector impulse, LSL_Vector ang_impulse, int local) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); bool pushrestricted = World.RegionInfo.RegionSettings.RestrictPushing; bool pushAllowed = false; bool pusheeIsAvatar = false; UUID targetID = UUID.Zero; if (!UUID.TryParse(target,out targetID)) return; ScenePresence pusheeav = null; Vector3 PusheePos = Vector3.Zero; SceneObjectPart pusheeob = null; ScenePresence avatar = World.GetScenePresence(targetID); if (avatar != null) { pusheeIsAvatar = true; // Pushee doesn't have a physics actor if (avatar.PhysicsActor == null) return; // Pushee is in GodMode this pushing object isn't owned by them if (avatar.GodLevel > 0 && m_host.OwnerID != targetID) return; pusheeav = avatar; // Find pushee position // Pushee Linked? if (pusheeav.ParentID != UUID.Zero) { SceneObjectPart parentobj = World.GetSceneObjectPart(pusheeav.ParentID); if (parentobj != null) { PusheePos = parentobj.AbsolutePosition; } else { PusheePos = pusheeav.AbsolutePosition; } } else { PusheePos = pusheeav.AbsolutePosition; } } if (!pusheeIsAvatar) { // not an avatar so push is not affected by parcel flags pusheeob = World.GetSceneObjectPart((UUID)target); // We can't find object if (pusheeob == null) return; // Object not pushable. Not an attachment and has no physics component if (!pusheeob.IsAttachment && pusheeob.PhysActor == null) return; PusheePos = pusheeob.AbsolutePosition; pushAllowed = true; } else { IParcelManagementModule parcelManagement = World.RequestModuleInterface<IParcelManagementModule>(); if (pushrestricted) { if (parcelManagement != null) { ILandObject targetlandObj = parcelManagement.GetLandObject(PusheePos.X, PusheePos.Y); // We didn't find the parcel but region is push restricted so assume it is NOT ok if (targetlandObj == null) return; // Need provisions for Group Owned here if (m_host.OwnerID == targetlandObj.LandData.OwnerID || targetlandObj.LandData.IsGroupOwned || m_host.OwnerID == targetID) { pushAllowed = true; } } } else { if (parcelManagement != null) { ILandObject targetlandObj = parcelManagement.GetLandObject(PusheePos.X, PusheePos.Y); if (targetlandObj == null) { // We didn't find the parcel but region isn't push restricted so assume it's ok pushAllowed = true; } else { // Parcel push restriction if ((targetlandObj.LandData.Flags & (uint)ParcelFlags.RestrictPushObject) == (uint)ParcelFlags.RestrictPushObject) { //This takes care of everything pushAllowed = m_host.ParentGroup.Scene.Permissions.CanPushObject(m_host.OwnerID, targetlandObj); // Need provisions for Group Owned here /*if (m_host.OwnerID == targetlandObj.LandData.OwnerID || targetlandObj.LandData.IsGroupOwned || m_host.OwnerID == targetID) { pushAllowed = true; }*/ //ParcelFlags.RestrictPushObject //pushAllowed = true; } else { // Parcel isn't push restricted pushAllowed = true; } } } } } if (pushAllowed) { float distance = (PusheePos - m_host.AbsolutePosition).Length(); float distance_term = distance * distance * distance; // Script Energy float pusher_mass = m_host.GetMass(); float PUSH_ATTENUATION_DISTANCE = 17f; float PUSH_ATTENUATION_SCALE = 5f; float distance_attenuation = 1f; if (distance > PUSH_ATTENUATION_DISTANCE) { float normalized_units = 1f + (distance - PUSH_ATTENUATION_DISTANCE) / PUSH_ATTENUATION_SCALE; distance_attenuation = 1f / normalized_units; } Vector3 applied_linear_impulse = new Vector3((float)impulse.x, (float)impulse.y, (float)impulse.z); { float impulse_length = applied_linear_impulse.Length(); float desired_energy = impulse_length * pusher_mass; if (desired_energy > 0f) desired_energy += distance_term; float scaling_factor = 1f; scaling_factor *= distance_attenuation; applied_linear_impulse *= scaling_factor; } if (pusheeIsAvatar) { if (pusheeav != null) { if (pusheeav.PhysicsActor != null) { if (local != 0) { applied_linear_impulse *= m_host.GetWorldRotation(); } //Put a limit on it... int MaxPush = (int)pusheeav.PhysicsActor.Mass * 25; if (applied_linear_impulse.X > 0 && Math.Abs(applied_linear_impulse.X) > MaxPush) applied_linear_impulse.X = MaxPush; if (applied_linear_impulse.X < 0 && Math.Abs(applied_linear_impulse.X) > MaxPush) applied_linear_impulse.X = -MaxPush; if (applied_linear_impulse.Y > 0 && Math.Abs(applied_linear_impulse.X) > MaxPush) applied_linear_impulse.Y = MaxPush; if (applied_linear_impulse.Y < 0 && Math.Abs(applied_linear_impulse.X) > MaxPush) applied_linear_impulse.Y = -MaxPush; if (applied_linear_impulse.Z > 0 && Math.Abs(applied_linear_impulse.X) > MaxPush) applied_linear_impulse.Z = MaxPush; if (applied_linear_impulse.Z < 0 && Math.Abs(applied_linear_impulse.Z) > MaxPush) applied_linear_impulse.Z = -MaxPush; pusheeav.PhysicsActor.AddForce(applied_linear_impulse, true); } } } else { if (pusheeob != null) { if (pusheeob.PhysActor != null) { pusheeob.ApplyImpulse(applied_linear_impulse, local != 0); } } } } }
public LSL_Float llWater(LSL_Vector offset) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); return World.RegionInfo.RegionSettings.WaterHeight; }
public LSL_String botCreateBot(string FirstName, string LastName, string appearanceToClone, LSL_Vector startPos) { if (!ScriptProtection.CheckThreatLevel(ThreatLevel.Moderate, "botCreateBot", m_host, "bot", m_itemID)) { return(""); } IBotManager manager = World.RequestModuleInterface <IBotManager>(); if (manager != null) { return (new LSL_String( manager.CreateAvatar(FirstName, LastName, m_host.ParentEntity.Scene, UUID.Parse(appearanceToClone), m_host.OwnerID, new Vector3((float)startPos.x, (float)startPos.y, (float)startPos.z)). ToString())); } return(new LSL_String("")); }
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(); } } }
public LSL_Rotation llRotBetween(LSL_Vector a, LSL_Vector b) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); //A and B should both be normalized LSL_Rotation rotBetween; // Check for zero vectors. If either is zero, return zero rotation. Otherwise, // continue calculation. if (a == new LSL_Vector(0.0f, 0.0f, 0.0f) || b == new LSL_Vector(0.0f, 0.0f, 0.0f)) { rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f); } else { a = LSL_Vector.Norm(a); b = LSL_Vector.Norm(b); double dotProduct = LSL_Vector.Dot(a, b); // There are two degenerate cases possible. These are for vectors 180 or // 0 degrees apart. These have to be detected and handled individually. // // Check for vectors 180 degrees apart. // A dot product of -1 would mean the angle between vectors is 180 degrees. if (dotProduct < -0.9999999f) { // First assume X axis is orthogonal to the vectors. LSL_Vector orthoVector = new LSL_Vector(1.0f, 0.0f, 0.0f); orthoVector = orthoVector - a * (a.x / LSL_Vector.Dot(a, a)); // Check for near zero vector. A very small non-zero number here will create // a rotation in an undesired direction. if (LSL_Vector.Mag(orthoVector) > 0.0001) { rotBetween = new LSL_Rotation(orthoVector.x, orthoVector.y, orthoVector.z, 0.0f); } // If the magnitude of the vector was near zero, then assume the X axis is not // orthogonal and use the Z axis instead. else { // Set 180 z rotation. rotBetween = new LSL_Rotation(0.0f, 0.0f, 1.0f, 0.0f); } } // Check for parallel vectors. // A dot product of 1 would mean the angle between vectors is 0 degrees. else if (dotProduct > 0.9999999f) { // Set zero rotation. rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f); } else { // All special checks have been performed so get the axis of rotation. LSL_Vector crossProduct = LSL_Vector.Cross(a, b); // Quarternion s value is the length of the unit vector + dot product. double qs = 1.0 + dotProduct; rotBetween = new LSL_Rotation(crossProduct.x, crossProduct.y, crossProduct.z, qs); // Normalize the rotation. double mag = LSL_Rotation.Mag(rotBetween); // We shouldn't have to worry about a divide by zero here. The qs value will be // non-zero because we already know if we're here, then the dotProduct is not -1 so // qs will not be zero. Also, we've already handled the input vectors being zero so the // crossProduct vector should also not be zero. rotBetween.x = rotBetween.x / mag; rotBetween.y = rotBetween.y / mag; rotBetween.z = rotBetween.z / mag; rotBetween.s = rotBetween.s / mag; // Check for undefined values and set zero rotation if any found. This code might not actually be required // any longer since zero vectors are checked for at the top. if (Double.IsNaN(rotBetween.x) || Double.IsNaN(rotBetween.y) || Double.IsNaN(rotBetween.z) || Double.IsNaN(rotBetween.s)) { rotBetween = new LSL_Rotation(0.0f, 0.0f, 0.0f, 1.0f); } } } return rotBetween; }
public LSL_List GetLinkPrimitiveParams(SceneObjectPart part, LSL_List rules) { LSL_List res = new LSL_List(); int idx = 0; while (idx < rules.Length) { int code = (int)rules.GetLSLIntegerItem(idx++); int remain = rules.Length - idx; Primitive.TextureEntry tex = part.Shape.Textures; int face = 0; if (idx < rules.Length) face = (int)rules.GetLSLIntegerItem(idx++); Primitive.TextureEntryFace texFace = tex.GetFace((uint)face); if (code == (int)ScriptBaseClass.PRIM_NAME) { res.Add(new LSL_Integer(part.Name)); } if (code == (int)ScriptBaseClass.PRIM_DESC) { res.Add(new LSL_Integer(part.Description)); } if (code == (int)ScriptBaseClass.PRIM_MATERIAL) { res.Add(new LSL_Integer(part.Material)); } if (code == (int)ScriptBaseClass.PRIM_PHYSICS) { if ((part.GetEffectiveObjectFlags() & (uint)PrimFlags.Physics) != 0) res.Add(new LSL_Integer(1)); else res.Add(new LSL_Integer(0)); } if (code == (int)ScriptBaseClass.PRIM_TEMP_ON_REZ) { if ((part.GetEffectiveObjectFlags() & (uint)PrimFlags.TemporaryOnRez) != 0) res.Add(new LSL_Integer(1)); else res.Add(new LSL_Integer(0)); } if (code == (int)ScriptBaseClass.PRIM_PHANTOM) { if ((part.GetEffectiveObjectFlags() & (uint)PrimFlags.Phantom) != 0) res.Add(new LSL_Integer(1)); else res.Add(new LSL_Integer(0)); } if (code == (int)ScriptBaseClass.PRIM_POSITION) { Vector3 tmp = part.AbsolutePosition; LSL_Vector v = new LSL_Vector(tmp.X, tmp.Y, tmp.Z); // For some reason, the part.AbsolutePosition.* values do not change if the // linkset is rotated; they always reflect the child prim's world position // as though the linkset is unrotated. This is incompatible behavior with SL's // implementation, so will break scripts imported from there (not to mention it // makes it more difficult to determine a child prim's actual inworld position). if (part.ParentID != 0) { LSL_Rotation rtmp = llGetRootRotation(); LSL_Vector rpos = llGetRootPosition(); v = ((v - rpos) * rtmp) + rpos; } res.Add(v); } if (code == (int)ScriptBaseClass.PRIM_SIZE) { Vector3 tmp = part.Scale; res.Add(new LSL_Vector(tmp.X, tmp.Y, tmp.Z)); } if (code == (int)ScriptBaseClass.PRIM_ROTATION) { res.Add(GetPartRot(part)); } if (code == (int)ScriptBaseClass.PRIM_TYPE) { // implementing box PrimitiveBaseShape Shape = part.Shape; int primType = (int)part.GetPrimType(); res.Add(new LSL_Integer(primType)); double topshearx = (double)(sbyte)Shape.PathShearX / 100.0; // Fix negative values for PathShearX double topsheary = (double)(sbyte)Shape.PathShearY / 100.0; // and PathShearY. if (primType == ScriptBaseClass.PRIM_TYPE_BOX || ScriptBaseClass.PRIM_TYPE_CYLINDER || ScriptBaseClass.PRIM_TYPE_PRISM) { res.Add(new LSL_Integer(Shape.ProfileCurve)); res.Add(new LSL_Vector(Shape.ProfileBegin / 50000.0, 1 - Shape.ProfileEnd / 50000.0, 0)); res.Add(new LSL_Float(Shape.ProfileHollow / 50000.0)); res.Add(new LSL_Vector(Shape.PathTwistBegin / 100.0, Shape.PathTwist / 100.0, 0)); res.Add(new LSL_Vector(1 - (Shape.PathScaleX / 100.0 - 1), 1 - (Shape.PathScaleY / 100.0 - 1), 0)); res.Add(new LSL_Vector(topshearx, topsheary, 0)); } if (primType == ScriptBaseClass.PRIM_TYPE_SPHERE) { res.Add(new LSL_Integer(Shape.ProfileCurve)); res.Add(new LSL_Vector(Shape.PathBegin / 50000.0, 1 - Shape.PathEnd / 50000.0, 0)); res.Add(new LSL_Float(Shape.ProfileHollow / 50000.0)); res.Add(new LSL_Vector(Shape.PathTwistBegin / 100.0, Shape.PathTwist / 100.0, 0)); res.Add(new LSL_Vector(Shape.ProfileBegin / 50000.0, 1 - Shape.ProfileEnd / 50000.0, 0)); } if (primType == ScriptBaseClass.PRIM_TYPE_SCULPT) { res.Add(Shape.SculptTexture.ToString()); res.Add(new LSL_Integer(Shape.SculptType)); } if (primType == ScriptBaseClass.PRIM_TYPE_RING || ScriptBaseClass.PRIM_TYPE_TUBE || ScriptBaseClass.PRIM_TYPE_TORUS) { // holeshape res.Add(new LSL_Integer(Shape.ProfileCurve)); // cut res.Add(new LSL_Vector(Shape.PathBegin / 50000.0, 1 - Shape.PathEnd / 50000.0, 0)); // hollow res.Add(new LSL_Float(Shape.ProfileHollow / 50000.0)); // twist res.Add(new LSL_Vector(Shape.PathTwistBegin / 100.0, Shape.PathTwist / 100.0, 0)); // vector holesize res.Add(new LSL_Vector(1 - (Shape.PathScaleX / 100.0 - 1), 1 - (Shape.PathScaleY / 100.0 - 1), 0)); // vector topshear res.Add(new LSL_Vector(topshearx, topsheary, 0)); // vector profilecut res.Add(new LSL_Vector(Shape.ProfileBegin / 50000.0, 1 - Shape.ProfileEnd / 50000.0, 0)); // vector tapera res.Add(new LSL_Vector(Shape.PathTaperX / 100.0, Shape.PathTaperY / 100.0, 0)); // float revolutions res.Add(new LSL_Float((Shape.PathRevolutions * 0.015) + 1.0)); // Slightly inaccurate, because an unsigned // byte is being used to represent the entire // range of floating-point values from 1.0 // through 4.0 (which is how SL does it). // float radiusoffset res.Add(new LSL_Float(Shape.PathRadiusOffset / 100.0)); // float skew res.Add(new LSL_Float(Shape.PathSkew / 100.0)); } } if (code == (int)ScriptBaseClass.PRIM_TEXTURE) { if (remain < 1) return res; if (face == ScriptBaseClass.ALL_SIDES) { for (face = 0; face < GetNumberOfSides(part); face++) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); res.Add(new LSL_String(texface.TextureID.ToString())); res.Add(new LSL_Vector(texface.RepeatU, texface.RepeatV, 0)); res.Add(new LSL_Vector(texface.OffsetU, texface.OffsetV, 0)); res.Add(new LSL_Float(texface.Rotation)); } } else { if (face >= 0 && face < GetNumberOfSides(part)) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); res.Add(new LSL_String(texface.TextureID.ToString())); res.Add(new LSL_Vector(texface.RepeatU, texface.RepeatV, 0)); res.Add(new LSL_Vector(texface.OffsetU, texface.OffsetV, 0)); res.Add(new LSL_Float(texface.Rotation)); } } } if (code == (int)ScriptBaseClass.PRIM_COLOR) { if (remain < 1) return res; tex = part.Shape.Textures; Color4 texcolor; if (face == ScriptBaseClass.ALL_SIDES) { for (face = 0; face < GetNumberOfSides(part); face++) { texcolor = tex.GetFace((uint)face).RGBA; res.Add(new LSL_Vector(texcolor.R, texcolor.G, texcolor.B)); res.Add(new LSL_Float(texcolor.A)); } } else { texcolor = tex.GetFace((uint)face).RGBA; res.Add(new LSL_Vector(texcolor.R, texcolor.G, texcolor.B)); res.Add(new LSL_Float(texcolor.A)); } } if (code == (int)ScriptBaseClass.PRIM_BUMP_SHINY) { if (remain < 1) return res; face = (int)rules.GetLSLIntegerItem(idx++); texFace = tex.GetFace((uint)face); if (face == ScriptBaseClass.ALL_SIDES) { for (face = 0; face < GetNumberOfSides(part); face++) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); // Convert Shininess to PRIM_SHINY_* res.Add(new LSL_Integer((uint)texface.Shiny >> 6)); // PRIM_BUMP_* res.Add(new LSL_Integer((int)texface.Bump)); } } else { if (face >= 0 && face < GetNumberOfSides(part)) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); // Convert Shininess to PRIM_SHINY_* res.Add(new LSL_Integer((uint)texface.Shiny >> 6)); // PRIM_BUMP_* res.Add(new LSL_Integer((int)texface.Bump)); } } } if (code == (int)ScriptBaseClass.PRIM_FULLBRIGHT) { if (remain < 1) return res; face = (int)rules.GetLSLIntegerItem(idx++); tex = part.Shape.Textures; if (face == ScriptBaseClass.ALL_SIDES) { for (face = 0; face < GetNumberOfSides(part); face++) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); res.Add(new LSL_Integer(texface.Fullbright ? 1 : 0)); } } else { if (face >= 0 && face < GetNumberOfSides(part)) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); res.Add(new LSL_Integer(texface.Fullbright ? 1 : 0)); } } } if (code == (int)ScriptBaseClass.PRIM_FLEXIBLE) { PrimitiveBaseShape shape = part.Shape; if (shape.FlexiEntry) res.Add(new LSL_Integer(1)); // active else res.Add(new LSL_Integer(0)); res.Add(new LSL_Integer(shape.FlexiSoftness));// softness res.Add(new LSL_Float(shape.FlexiGravity)); // gravity res.Add(new LSL_Float(shape.FlexiDrag)); // friction res.Add(new LSL_Float(shape.FlexiWind)); // wind res.Add(new LSL_Float(shape.FlexiTension)); // tension res.Add(new LSL_Vector(shape.FlexiForceX, // force shape.FlexiForceY, shape.FlexiForceZ)); } if (code == (int)ScriptBaseClass.PRIM_TEXGEN) { if (remain < 1) return res; face = (int)rules.GetLSLIntegerItem(idx++); if (face == ScriptBaseClass.ALL_SIDES) { for (face = 0; face < GetNumberOfSides(part); face++) { MappingType texgen = tex.GetFace((uint)face).TexMapType; // Convert MappingType to PRIM_TEXGEN_DEFAULT, PRIM_TEXGEN_PLANAR etc. res.Add(new LSL_Integer((uint)texgen >> 1)); } } else { if (face >= 0 && face < GetNumberOfSides(part)) { MappingType texgen = tex.GetFace((uint)face).TexMapType; res.Add(new LSL_Integer((uint)texgen >> 1)); } } } if (code == (int)ScriptBaseClass.PRIM_POINT_LIGHT) { PrimitiveBaseShape shape = part.Shape; if (shape.LightEntry) res.Add(new LSL_Integer(1)); // active else res.Add(new LSL_Integer(0)); res.Add(new LSL_Vector(shape.LightColorR, // color shape.LightColorG, shape.LightColorB)); res.Add(new LSL_Float(shape.LightIntensity)); // intensity res.Add(new LSL_Float(shape.LightRadius)); // radius res.Add(new LSL_Float(shape.LightFalloff)); // falloff } if (code == (int)ScriptBaseClass.PRIM_GLOW) { if (remain < 1) return res; face = (int)rules.GetLSLIntegerItem(idx++); if (face == ScriptBaseClass.ALL_SIDES) { for (face = 0; face < GetNumberOfSides(part); face++) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); res.Add(new LSL_Float(texface.Glow)); } } else { if (face >= 0 && face < GetNumberOfSides(part)) { Primitive.TextureEntryFace texface = tex.GetFace((uint)face); res.Add(new LSL_Float(texface.Glow)); } } } if (code == (int)ScriptBaseClass.PRIM_TEXT) { Color4 textColor = part.GetTextColor(); res.Add(part.Text); res.Add(new LSL_Vector(textColor.R, textColor.G, textColor.B)); res.Add(new LSL_Float(textColor.A)); } if (code == (int)ScriptBaseClass.PRIM_ROT_LOCAL) { Quaternion rtmp = part.RotationOffset; res.Add(new LSL_Rotation(rtmp.X, rtmp.Y, rtmp.Z, rtmp.W)); } } return res; }
/* The new / changed functions were tested with the following LSL script: default { state_entry() { rotation rot = llEuler2Rot(<0,70,0> * DEG_TO_RAD); llOwnerSay("to get here, we rotate over: "+ (string) llRot2Axis(rot)); llOwnerSay("and we rotate for: "+ (llRot2Angle(rot) * RAD_TO_DEG)); // convert back and forth between quaternion <-> vector and angle rotation newrot = llAxisAngle2Rot(llRot2Axis(rot),llRot2Angle(rot)); llOwnerSay("Old rotation was: "+(string) rot); llOwnerSay("re-converted rotation is: "+(string) newrot); llSetRot(rot); // to check the parameters in the prim } } */ // Xantor 29/apr/2008 // Returns rotation described by rotating angle radians about axis. // q = cos(a/2) + i (x * sin(a/2)) + j (y * sin(a/2)) + k (z * sin(a/2)) public LSL_Rotation llAxisAngle2Rot(LSL_Vector axis, double angle) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); double x, y, z, s, t; s = Math.Cos(angle * 0.5); t = Math.Sin(angle * 0.5); // temp value to avoid 2 more sin() calcs x = axis.x * t; y = axis.y * t; z = axis.z * t; return new LSL_Rotation(x,y,z,s); }
public LSL_Vector llGroundNormal(LSL_Vector offset) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); Vector3 pos = m_host.GetWorldPosition() + new Vector3((float)offset.x, (float)offset.y, (float)offset.z); ITerrainChannel heightmap = World.RequestModuleInterface<ITerrainChannel>(); // Clamp to valid position if (pos.X < 0) pos.X = 0; else if (pos.X >= heightmap.Width) pos.X = heightmap.Width - 1; if (pos.Y < 0) pos.Y = 0; else if (pos.Y >= heightmap.Height) pos.Y = heightmap.Height - 1; //Find two points in addition to the position to define a plane Vector3 p0 = new Vector3(pos.X, pos.Y, (float)heightmap[(int)pos.X, (int)pos.Y]); Vector3 p1 = new Vector3(); Vector3 p2 = new Vector3(); if ((pos.X + 1.0f) >= heightmap.Width) p1 = new Vector3(pos.X + 1.0f, pos.Y, (float)heightmap[(int)pos.X, (int)pos.Y]); else p1 = new Vector3(pos.X + 1.0f, pos.Y, (float)heightmap[(int)(pos.X + 1.0f), (int)pos.Y]); if ((pos.Y + 1.0f) >= heightmap.Height) p2 = new Vector3(pos.X, pos.Y + 1.0f, (float)heightmap[(int)pos.X, (int)pos.Y]); else p2 = new Vector3(pos.X, pos.Y + 1.0f, (float)heightmap[(int)pos.X, (int)(pos.Y + 1.0f)]); //Find normalized vectors from p0 to p1 and p0 to p2 Vector3 v0 = new Vector3(p1.X - p0.X, p1.Y - p0.Y, p1.Z - p0.Z); Vector3 v1 = new Vector3(p2.X - p0.X, p2.Y - p0.Y, p2.Z - p0.Z); // v0.Normalize(); // v1.Normalize(); //Find the cross product of the vectors (the slope normal). Vector3 vsn = new Vector3(); vsn.X = (v0.Y * v1.Z) - (v0.Z * v1.Y); vsn.Y = (v0.Z * v1.X) - (v0.X * v1.Z); vsn.Z = (v0.X * v1.Y) - (v0.Y * v1.X); vsn.Normalize(); //I believe the crossproduct of two normalized vectors is a normalized vector so //this normalization may be overkill // then don't normalize them just the result return new LSL_Vector(vsn.X, vsn.Y, vsn.Z); }
protected LSL_Vector GetTextureOffset(SceneObjectPart part, int face) { Primitive.TextureEntry tex = part.Shape.Textures; LSL_Vector offset = new LSL_Vector(); if (face == ScriptBaseClass.ALL_SIDES) { face = 0; } if (face >= 0 && face < GetNumberOfSides(part)) { offset.x = tex.GetFace((uint)face).OffsetU; offset.y = tex.GetFace((uint)face).OffsetV; offset.z = 0.0; return offset; } else { return offset; } }
/* From wiki: The Euler angle vector (in radians) is converted to a rotation by doing the rotations around the 3 axes in Z, Y, X order. So llEuler2Rot(<1.0, 2.0, 3.0> * DEG_TO_RAD) generates a rotation by taking the zero rotation, a vector pointing along the X axis, first rotating it 3 degrees around the global Z axis, then rotating the resulting vector 2 degrees around the global Y axis, and finally rotating that 1 degree around the global X axis. */ /* How we arrived at this llEuler2Rot * * Experiment in SL to determine conventions: * llEuler2Rot(<PI,0,0>)=<1,0,0,0> * llEuler2Rot(<0,PI,0>)=<0,1,0,0> * llEuler2Rot(<0,0,PI>)=<0,0,1,0> * * Important facts about Quaternions * - multiplication is non-commutative (a*b != b*a) * - http://en.wikipedia.org/wiki/Quaternion#Basis_multiplication * * Above SL experiment gives (c1,c2,c3,s1,s2,s3 as defined in our llEuler2Rot): * Qx = c1+i*s1 * Qy = c2+j*s2; * Qz = c3+k*s3; * * Rotations applied in order (from above) Z, Y, X * Q = (Qz * Qy) * Qx * ((c1+i*s1)*(c2+j*s2))*(c3+k*s3) * (c1*c2+i*s1*c2+j*c1*s2+ij*s1*s2)*(c3+k*s3) * (c1*c2+i*s1*c2+j*c1*s2+k*s1*s2)*(c3+k*s3) * c1*c2*c3+i*s1*c2*c3+j*c1*s2*c3+k*s1*s2*c3+k*c1*c2*s3+ik*s1*c2*s3+jk*c1*s2*s3+kk*s1*s2*s3 * c1*c2*c3+i*s1*c2*c3+j*c1*s2*c3+k*s1*s2*c3+k*c1*c2*s3 -j*s1*c2*s3 +i*c1*s2*s3 -s1*s2*s3 * regroup: x=i*(s1*c2*c3+c1*s2*s3) * y=j*(c1*s2*c3-s1*c2*s3) * z=k*(s1*s2*c3+c1*c2*s3) * s= c1*c2*c3-s1*s2*s3 * * This implementation agrees with the functions found here: * http://lslwiki.net/lslwiki/wakka.php?wakka=LibraryRotationFunctions * And with the results in SL. * * It's also possible to calculate llEuler2Rot by direct multiplication of * the Qz, Qy, and Qx vectors (as above - and done in the "accurate" function * from the wiki). * Apparently in some cases this is better from a numerical precision perspective? */ public LSL_Rotation llEuler2Rot(LSL_Vector v) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); double x,y,z,s; double c1 = Math.Cos(v.x * 0.5); double c2 = Math.Cos(v.y * 0.5); double c3 = Math.Cos(v.z * 0.5); double s1 = Math.Sin(v.x * 0.5); double s2 = Math.Sin(v.y * 0.5); double s3 = Math.Sin(v.z * 0.5); x = s1 * c2 * c3 + c1 * s2 * s3; y = c1 * s2 * c3 - s1 * c2 * s3; z = s1 * s2 * c3 + c1 * c2 * s3; s = c1 * c2 * c3 - s1 * s2 * s3; return new LSL_Rotation(x, y, z, s); }
//This next group are vector operations involving squaring and square root. ckrinke public LSL_Float llVecMag(LSL_Vector v) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); return LSL_Vector.Mag(v); }
public LSL_Rotation llAxes2Rot(LSL_Vector fwd, LSL_Vector left, LSL_Vector up) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); double s; double tr = fwd.x + left.y + up.z + 1.0; if (tr >= 1.0) { s = 0.5 / Math.Sqrt(tr); return new LSL_Rotation( (left.z - up.y) * s, (up.x - fwd.z) * s, (fwd.y - left.x) * s, 0.25 / s); } else { double max = (left.y > up.z) ? left.y : up.z; if (max < fwd.x) { s = Math.Sqrt(fwd.x - (left.y + up.z) + 1.0); double x = s * 0.5; s = 0.5 / s; return new LSL_Rotation( x, (fwd.y + left.x) * s, (up.x + fwd.z) * s, (left.z - up.y) * s); } else if (max == left.y) { s = Math.Sqrt(left.y - (up.z + fwd.x) + 1.0); double y = s * 0.5; s = 0.5 / s; return new LSL_Rotation( (fwd.y + left.x) * s, y, (left.z + up.y) * s, (up.x - fwd.z) * s); } else { s = Math.Sqrt(up.z - (fwd.x + left.y) + 1.0); double z = s * 0.5; s = 0.5 / s; return new LSL_Rotation( (up.x + fwd.z) * s, (left.z + up.y) * s, z, (fwd.y - left.x) * s); } } }
public LSL_Vector llVecNorm(LSL_Vector v) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); return LSL_Vector.Norm(v); }
public void llSitTarget(LSL_Vector offset, LSL_Rotation rot) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); // LSL quaternions can normalize to 0, normal Quaternions can't. if (rot.s == 0 && rot.x == 0 && rot.y == 0 && rot.z == 0) rot.z = 1; // ZERO_ROTATION = 0,0,0,1 m_host.SitTargetPosition = new Vector3((float)offset.x, (float)offset.y, (float)offset.z); m_host.SitTargetOrientation = Rot2Quaternion(rot); m_host.ParentGroup.HasGroupChanged = true; }
public LSL_Float llVecDist(LSL_Vector a, LSL_Vector b) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); double dx = a.x - b.x; double dy = a.y - b.y; double dz = a.z - b.z; return Math.Sqrt(dx * dx + dy * dy + dz * dz); }
public LSL_Integer llScriptDanger(LSL_Vector pos) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); bool result = m_ScriptEngine.PipeEventsForScript(m_host, new Vector3((float)pos.x, (float)pos.y, (float)pos.z)); if (result) { return 1; } else { return 0; } }
public LSL_Integer llEdgeOfWorld(LSL_Vector pos, LSL_Vector dir) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); // edge will be used to pass the Region Coordinates offset // we want to check for a neighboring sim LSL_Vector edge = new LSL_Vector(0, 0, 0); if (dir.x == 0) { if (dir.y == 0) { // Direction vector is 0,0 so return // false since we're staying in the sim return 0; } else { // Y is the only valid direction edge.y = dir.y / Math.Abs(dir.y); } } else { LSL_Float mag; if (dir.x > 0) { mag = (World.RegionInfo.RegionSizeX - pos.x) / dir.x; } else { mag = (pos.x/dir.x); } mag = Math.Abs(mag); edge.y = pos.y + (dir.y * mag); if (edge.y > World.RegionInfo.RegionSizeY || edge.y < 0) { // Y goes out of bounds first edge.y = dir.y / Math.Abs(dir.y); } else { // X goes out of bounds first or its a corner exit edge.y = 0; edge.x = dir.x / Math.Abs(dir.x); } } INeighborService service = World.RequestModuleInterface<INeighborService>(); List<GridRegion> neighbors = new List<GridRegion>(); if (service != null) { neighbors = service.GetNeighbors(World.RegionInfo); } int neighborX = World.RegionInfo.RegionLocX + (int)dir.x; int neighborY = World.RegionInfo.RegionLocY + (int)dir.y; foreach (GridRegion sri in neighbors) { if (sri.RegionLocX == neighborX && sri.RegionLocY == neighborY) return 0; } return 1; }
protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector taper_b, LSL_Vector topshear, byte fudge) { ObjectShapePacket.ObjectDataBlock shapeBlock; shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist); shapeBlock.ProfileCurve += fudge; if (taper_b.x < 0f) { taper_b.x = 0f; } if (taper_b.x > 2f) { taper_b.x = 2f; } if (taper_b.y < 0f) { taper_b.y = 0f; } if (taper_b.y > 2f) { taper_b.y = 2f; } shapeBlock.PathScaleX = (byte)(100 * (2.0 - taper_b.x)); shapeBlock.PathScaleY = (byte)(100 * (2.0 - taper_b.y)); if (topshear.x < -0.5f) { topshear.x = -0.5f; } if (topshear.x > 0.5f) { topshear.x = 0.5f; } if (topshear.y < -0.5f) { topshear.y = -0.5f; } if (topshear.y > 0.5f) { topshear.y = 0.5f; } shapeBlock.PathShearX = (byte)(100 * topshear.x); shapeBlock.PathShearY = (byte)(100 * topshear.y); part.Shape.SculptEntry = false; part.UpdateShape(shapeBlock); }
public void llTriggerSoundLimited(string sound, double volume, LSL_Vector top_north_east, LSL_Vector bottom_south_west) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); float radius1 = (float)llVecDist(llGetPos(), top_north_east); float radius2 = (float)llVecDist(llGetPos(), bottom_south_west); float radius = Math.Abs(radius1 - radius2); m_host.SendSound(KeyOrName(sound).ToString(), volume, true, 0, radius, false, false); }
protected void SetPrimitiveShapeParams(SceneObjectPart part, int holeshape, LSL_Vector cut, float hollow, LSL_Vector twist, LSL_Vector holesize, LSL_Vector topshear, LSL_Vector profilecut, LSL_Vector taper_a, float revolutions, float radiusoffset, float skew, byte fudge) { ObjectShapePacket.ObjectDataBlock shapeBlock; shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist); shapeBlock.ProfileCurve += fudge; // profile/path swapped for a torrus, tube, ring shapeBlock.PathBegin = shapeBlock.ProfileBegin; shapeBlock.PathEnd = shapeBlock.ProfileEnd; if (holesize.x < 0.05f) { holesize.x = 0.05f; } if (holesize.x > 1f) { holesize.x = 1f; } if (holesize.y < 0.05f) { holesize.y = 0.05f; } if (holesize.y > 0.5f) { holesize.y = 0.5f; } shapeBlock.PathScaleX = (byte)(100 * (2 - holesize.x)); shapeBlock.PathScaleY = (byte)(100 * (2 - holesize.y)); if (topshear.x < -0.5f) { topshear.x = -0.5f; } if (topshear.x > 0.5f) { topshear.x = 0.5f; } if (topshear.y < -0.5f) { topshear.y = -0.5f; } if (topshear.y > 0.5f) { topshear.y = 0.5f; } shapeBlock.PathShearX = (byte)(100 * topshear.x); shapeBlock.PathShearY = (byte)(100 * topshear.y); if (profilecut.x < 0f) { profilecut.x = 0f; } if (profilecut.x > 1f) { profilecut.x = 1f; } if (profilecut.y < 0f) { profilecut.y = 0f; } if (profilecut.y > 1f) { profilecut.y = 1f; } if (profilecut.y - profilecut.x < 0.05f) { profilecut.x = profilecut.y - 0.05f; if (profilecut.x < 0.0f) { profilecut.x = 0.0f; profilecut.y = 0.05f; } } shapeBlock.ProfileBegin = (ushort)(50000 * profilecut.x); shapeBlock.ProfileEnd = (ushort)(50000 * (1 - profilecut.y)); if (taper_a.x < -1f) { taper_a.x = -1f; } if (taper_a.x > 1f) { taper_a.x = 1f; } if (taper_a.y < -1f) { taper_a.y = -1f; } if (taper_a.y > 1f) { taper_a.y = 1f; } shapeBlock.PathTaperX = (sbyte)(100 * taper_a.x); shapeBlock.PathTaperY = (sbyte)(100 * taper_a.y); if (revolutions < 1f) { revolutions = 1f; } if (revolutions > 4f) { revolutions = 4f; } shapeBlock.PathRevolutions = (byte)(66.666667 * (revolutions - 1.0)); // limits on radiusoffset depend on revolutions and hole size (how?) seems like the maximum range is 0 to 1 if (radiusoffset < 0f) { radiusoffset = 0f; } if (radiusoffset > 1f) { radiusoffset = 1f; } shapeBlock.PathRadiusOffset = (sbyte)(100 * radiusoffset); if (skew < -0.95f) { skew = -0.95f; } if (skew > 0.95f) { skew = 0.95f; } shapeBlock.PathSkew = (sbyte)(100 * skew); part.Shape.SculptEntry = false; part.UpdateShape(shapeBlock); }
public LSL_String llGetLandOwnerAt(LSL_Vector pos) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); IParcelManagementModule parcelManagement = World.RequestModuleInterface<IParcelManagementModule>(); if (parcelManagement != null) { ILandObject land = parcelManagement.GetLandObject((float)pos.x, (float)pos.y); if (land != null) return land.LandData.OwnerID.ToString(); } return UUID.Zero.ToString(); }
/// <summary> /// A partial implementation. /// http://lslwiki.net/lslwiki/wakka.php?wakka=llGetBoundingBox /// So far only valid for standing/flying/ground sitting avatars and single prim objects. /// If the object has multiple prims and/or a sitting avatar then the bounding /// box is for the root prim only. /// </summary> public LSL_List llGetBoundingBox(string obj) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); UUID objID = UUID.Zero; LSL_List result = new LSL_List(); if (!UUID.TryParse(obj, out objID)) { result.Add(new LSL_Vector()); result.Add(new LSL_Vector()); return result; } ScenePresence presence = World.GetScenePresence(objID); if (presence != null) { if (presence.ParentID == UUID.Zero) // not sat on an object { LSL_Vector lower; LSL_Vector upper; if (presence.Animator.Animations.DefaultAnimation.AnimID == AnimationSet.Animations.AnimsUUID["SIT_GROUND_CONSTRAINED"]) { // This is for ground sitting avatars float height = presence.Appearance.AvatarHeight / 2.66666667f; lower = new LSL_Vector(-0.3375f, -0.45f, height * -1.0f); upper = new LSL_Vector(0.3375f, 0.45f, 0.0f); } else { // This is for standing/flying avatars float height = presence.Appearance.AvatarHeight / 2.0f; lower = new LSL_Vector(-0.225f, -0.3f, height * -1.0f); upper = new LSL_Vector(0.225f, 0.3f, height + 0.05f); } result.Add(lower); result.Add(upper); return result; } else { // sitting on an object so we need the bounding box of that // which should include the avatar so set the UUID to the // UUID of the object the avatar is sat on and allow it to fall through // to processing an object SceneObjectPart p = World.GetSceneObjectPart(presence.ParentID); objID = p.UUID; } } SceneObjectPart part = World.GetSceneObjectPart(objID); // Currently only works for single prims without a sitting avatar if (part != null) { Vector3 halfSize = part.Scale * 0.5f; LSL_Vector lower = new LSL_Vector(halfSize.X * -1.0f, halfSize.Y * -1.0f, halfSize.Z * -1.0f); LSL_Vector upper = new LSL_Vector(halfSize.X, halfSize.Y, halfSize.Z); result.Add(lower); result.Add(upper); return result; } // Not found so return empty values result.Add(new LSL_Vector()); result.Add(new LSL_Vector()); return result; }
/// <summary> /// According to http://lslwiki.net/lslwiki/wakka.php?wakka=llGetAgentSize /// only the height of avatars vary and that says: /// Width (x) and depth (y) are constant. (0.45m and 0.6m respectively). /// </summary> public LSL_Vector llGetAgentSize(string id) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); ScenePresence avatar = World.GetScenePresence((UUID)id); LSL_Vector agentSize; if (avatar == null || avatar.IsChildAgent) // Fail if not in the same region { agentSize = ScriptBaseClass.ZERO_VECTOR; } else { agentSize = new LSL_Vector(0.45, 0.6, avatar.Appearance.AvatarHeight); } return agentSize; }
public LSL_Key llRequestSimulatorData(string simulator, int data) { UUID tid = UUID.Zero; try { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); string reply = String.Empty; GridRegion info; if (World.RegionInfo.RegionName == simulator) info = new GridRegion(World.RegionInfo); else info = World.GridService.GetRegionByName(World.RegionInfo.ScopeID, simulator); switch (data) { case 5: // DATA_SIM_POS if (info == null) { break; } reply = new LSL_Vector( info.RegionLocX, info.RegionLocY, 0).ToString(); break; case 6: // DATA_SIM_STATUS if (info != null) reply = "up"; // Duh! else reply = "unknown"; break; case 7: // DATA_SIM_RATING if (info == null) { break; } uint access = Util.ConvertAccessLevelToMaturity(info.Access); if (access == 0) reply = "PG"; else if (access == 1) reply = "MATURE"; else if (access == 2) reply = "ADULT"; else reply = "UNKNOWN"; break; case 128: ScriptProtection.CheckThreatLevel(ThreatLevel.High, "llRequestSimulatorData", m_host, "LSL"); reply = "OpenSim"; break; default: break; } UUID rq = UUID.Random(); DataserverPlugin dataserverPlugin = (DataserverPlugin)m_ScriptEngine.GetScriptPlugin("Dataserver"); tid = dataserverPlugin.RegisterRequest(m_host.UUID, m_itemID, rq.ToString()); dataserverPlugin.AddReply(rq.ToString(), reply, 1000); } catch (Exception) { //m_log.Error("[LSL_API]: llRequestSimulatorData" + e.ToString()); } ScriptSleep(1000); return (LSL_Key)tid.ToString(); }
public LSL_Vector llGroundSlope(LSL_Vector offset) { ScriptProtection.CheckThreatLevel(ThreatLevel.None, "LSL", m_host, "LSL"); //Get the slope normal. This gives us the equation of the plane tangent to the slope. LSL_Vector vsn = llGroundNormal(offset); //Plug the x,y coordinates of the slope normal into the equation of the plane to get //the height of that point on the plane. The resulting vector gives the slope. Vector3 vsl = new Vector3(); vsl.X = (float)vsn.x; vsl.Y = (float)vsn.y; vsl.Z = (float)(((vsn.x * vsn.x) + (vsn.y * vsn.y)) / (-1 * vsn.z)); vsl.Normalize(); //Normalization might be overkill here return new LSL_Vector(vsl.X, vsl.Y, vsl.Z); }