OpenSim.Region.Framework.Scenes.SceneObjectPart.UpdateShape C# (CSharp) Method

        public void UpdateShape(ObjectShapePacket.ObjectDataBlock shapeBlock)
        {
            m_shape.PathBegin = shapeBlock.PathBegin;
            m_shape.PathEnd = shapeBlock.PathEnd;
            m_shape.PathScaleX = shapeBlock.PathScaleX;
            m_shape.PathScaleY = shapeBlock.PathScaleY;
            m_shape.PathShearX = shapeBlock.PathShearX;
            m_shape.PathShearY = shapeBlock.PathShearY;
            m_shape.PathSkew = shapeBlock.PathSkew;
            m_shape.ProfileBegin = shapeBlock.ProfileBegin;
            m_shape.ProfileEnd = shapeBlock.ProfileEnd;
            m_shape.PathCurve = shapeBlock.PathCurve;
            m_shape.ProfileCurve = shapeBlock.ProfileCurve;
            m_shape.ProfileHollow = shapeBlock.ProfileHollow;
            m_shape.PathRadiusOffset = shapeBlock.PathRadiusOffset;
            m_shape.PathRevolutions = shapeBlock.PathRevolutions;
            m_shape.PathTaperX = shapeBlock.PathTaperX;
            m_shape.PathTaperY = shapeBlock.PathTaperY;
            m_shape.PathTwist = shapeBlock.PathTwist;
            m_shape.PathTwistBegin = shapeBlock.PathTwistBegin;
            if (PhysActor != null)
            {
                PhysActor.Shape = m_shape;
                m_parentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
            }

            // This is what makes vehicle trailers work
            // A script in a child prim re-issues
            // llSetPrimitiveParams(PRIM_TYPE) every few seconds. That
            // prevents autoreturn. This is not well known. It also works
            // in SL.
            //
            if (ParentGroup.RootPart != this)
                ParentGroup.RootPart.Rezzed = DateTime.UtcNow;

            ParentGroup.HasGroupChanged = true;
            ScheduleFullUpdate();
        }

        // Prim type torus, tube and ring.
        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 profileshape, byte pathcurve)
        {
            float tempFloat;                                    // Use in float expressions below to avoid byte cast precision issues.
            ObjectShapePacket.ObjectDataBlock shapeBlock;

            shapeBlock = SetPrimitiveBlockShapeParams(part, holeshape, cut, hollow, twist, profileshape, pathcurve);

            // 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;
            }
            tempFloat = (float)(100.0d * (2.0d - holesize.x));
            shapeBlock.PathScaleX = (byte)tempFloat;
            tempFloat = (float)(100.0d * (2.0d - holesize.y));
            shapeBlock.PathScaleY = (byte)tempFloat;
            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;
            }
            tempFloat = (float)(100.0d * topshear.x);
            shapeBlock.PathShearX = (byte)tempFloat;
            tempFloat = (float)(100.0d * topshear.y);
            shapeBlock.PathShearY = (byte)tempFloat;
            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;
            }
            tempFloat = (float)(100.0d * taper_a.x);
            shapeBlock.PathTaperX = (sbyte)tempFloat;
            tempFloat = (float)(100.0d * taper_a.y);
            shapeBlock.PathTaperY = (sbyte)tempFloat;
            if (revolutions < 1f)
            {
                revolutions = 1f;
            }
            if (revolutions > 4f)
            {
                revolutions = 4f;
            }
            tempFloat = 66.66667f * (revolutions - 1.0f);
            shapeBlock.PathRevolutions = (byte)tempFloat;
            // 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;
            }
            tempFloat = 100.0f * radiusoffset;
            shapeBlock.PathRadiusOffset = (sbyte)tempFloat;
            if (skew < -0.95f)
            {
                skew = -0.95f;
            }
            if (skew > 0.95f)
            {
                skew = 0.95f;
            }
            tempFloat = 100.0f * skew;
            shapeBlock.PathSkew = (sbyte)tempFloat;

            part.Shape.SculptEntry = false;
            part.UpdateShape(shapeBlock);
        }