mantis 8634: add osSetSitActiveRange(float range) , osSetStandTarget(vector feetAproxPosition) and respective get functions. range <0 disables sits on the prim, = 0 uses region default,feetAproxPosition is in prim local frame. <0,0,0> disables it. Still no persistance. feedback required!

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -1257,6 +1257,9 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_sitTargetOrientation = value; }
         }
 
+        public float SitActiveRange { get; set;}
+        public Vector3 StandOffset { get; set;}
+
         public bool Stopped
         {
             get {

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -3262,7 +3262,13 @@ namespace OpenSim.Region.Framework.Scenes
                 standRotation = standRotation * m_bodyRot;
                 m_bodyRot = standRotation;
 
-                Quaternion standRotationZ = new Quaternion(0,0,standRotation.Z,standRotation.W);
+                Quaternion standRotationZ;
+                Vector3 adjustmentForSitPose = part.StandOffset;
+                if (adjustmentForSitPose.X == 0 &&
+                    adjustmentForSitPose.Y == 0 &&
+                    adjustmentForSitPose.Z == 0)
+                {
+                    standRotationZ = new Quaternion(0, 0, standRotation.Z, standRotation.W);
                     float t = standRotationZ.W * standRotationZ.W + standRotationZ.Z * standRotationZ.Z;
                     if (t > 0)
                     {
@@ -3275,8 +3281,33 @@ namespace OpenSim.Region.Framework.Scenes
                         standRotationZ.W = 1.0f;
                         standRotationZ.Z = 0f;
                     }
+                    adjustmentForSitPose = new Vector3(0.65f, 0, m_sitAvatarHeight * 0.5f + .1f) * standRotationZ;
+                }
+                else
+                {
+                    sitWorldPosition = part.GetWorldPosition();
 
-                Vector3 adjustmentForSitPose = new Vector3(0.65f, 0, m_sitAvatarHeight * 0.5f + .1f) * standRotationZ;
+                    standRotation = part.GetWorldRotation();
+                    standRotationZ = new Quaternion(0, 0, standRotation.Z, standRotation.W);
+                    float t = standRotationZ.W * standRotationZ.W + standRotationZ.Z * standRotationZ.Z;
+                    if (t > 0)
+                    {
+                        t = 1.0f / (float)Math.Sqrt(t);
+                        standRotationZ.W *= t;
+                        standRotationZ.Z *= t;
+                    }
+                    else
+                    {
+                        standRotationZ.W = 1.0f;
+                        standRotationZ.Z = 0f;
+                    }
+                    adjustmentForSitPose *= standRotationZ;
+
+                    if (Appearance != null && Appearance.AvatarHeight > 0)
+                        adjustmentForSitPose.Z += 0.5f * Appearance.AvatarHeight + .1f;
+                    else
+                        adjustmentForSitPose.Z += .9f;
+                }
 
                 m_pos = sitWorldPosition + adjustmentForSitPose;
             }
@@ -3325,7 +3356,7 @@ namespace OpenSim.Region.Framework.Scenes
             //look for prims with explicit sit targets that are available
             foreach (SceneObjectPart part in partArray)
             {
-                if (part.IsSitTargetSet && part.SitTargetAvatar == UUID.Zero)
+                if (part.IsSitTargetSet && part.SitTargetAvatar == UUID.Zero && part.SitActiveRange > 0)
                 {
                     //switch the target to this prim
                     return part;
@@ -3346,6 +3377,17 @@ namespace OpenSim.Region.Framework.Scenes
             if (part == null)
                 return;
 
+            float range = part.SitActiveRange;
+            if (range < 0)
+                return;
+
+            Vector3 pos = part.AbsolutePosition + offset;
+            if (range > 1e-5f)
+            {
+                if (Vector3.DistanceSquared(AbsolutePosition, pos) > range * range)
+                    return;
+            }
+
             if (PhysicsActor != null)
                 m_sitAvatarHeight = PhysicsActor.Size.Z * 0.5f;
 
@@ -3359,9 +3401,6 @@ namespace OpenSim.Region.Framework.Scenes
                 if (PhysicsSit(part,offset)) // physics engine
                     return;
 
-                Vector3 pos = part.AbsolutePosition + offset;
-                if (Vector3.DistanceSquared(AbsolutePosition, pos) > 100)
-                    return;
                 AbsolutePosition = pos + new Vector3(0.0f, 0.0f, m_sitAvatarHeight);
             }
 

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -5674,5 +5674,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 return 3;
             return 0;
         }
+
+        public void osSetSitActiveRange(LSL_Float v)
+        {
+            if (v > 128f)
+                v = 128f;
+            m_host.SitActiveRange = (float)v;
+        }
+
+        public LSL_Float osGetSitActiveRange()
+        {
+            return m_host.SitActiveRange;
+        }
+
+        public void osSetStandTarget(LSL_Vector v)
+        {
+            // todo add limits ?
+            m_host.StandOffset = v;
+        }
+
+        public LSL_Vector osGetStandTarget()
+        {
+            return m_host.StandOffset;
+        }
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs

@@ -559,5 +559,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
 
         void osResetAllScripts(LSL_Integer AllLinkset);
         LSL_Integer osIsNotValidNumber(LSL_Float v);
+
+        void osSetSitActiveRange(LSL_Float v);
+        LSL_Float osGetSitActiveRange();
+        void osSetStandTarget(vector v);
+        vector osGetStandTarget();
     }
 }

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs

@@ -35,7 +35,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
     public partial class ScriptBaseClass
     {
         // SCRIPTS CONSTANTS
-        public static readonly LSLInteger OS_APIVERSION = 10;
+        public static readonly LSLInteger OS_APIVERSION = 11;
 
         public static readonly LSLInteger TRUE = 1;
         public static readonly LSLInteger FALSE = 0;

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs

@@ -1421,5 +1421,26 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_OSSL_Functions.osIsNotValidNumber(v);
         }
+
+        public void osSetSitActiveRange(LSL_Float v)
+        {
+            m_OSSL_Functions.osSetSitActiveRange(v);
+        }
+
+        public LSL_Float osGetSitActiveRange()
+        {
+            return m_OSSL_Functions.osGetSitActiveRange();
+        }
+
+        public void osSetStandTarget(vector v)
+        {
+            m_OSSL_Functions.osSetStandTarget(v);
+        }
+
+        public vector osGetStandTarget()
+
+        {
+            return m_OSSL_Functions.osGetStandTarget();
+        }
     }
 }