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C# ContactResult类代码示例

本文整理汇总了C#中ContactResult的典型用法代码示例。如果您正苦于以下问题:C# ContactResult类的具体用法?C# ContactResult怎么用?C# ContactResult使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


ContactResult类属于命名空间,在下文中一共展示了ContactResult类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: near


//.........这里部分代码省略.........
            if (d.GeomGetClass(g1) == d.GeomClassID.HeightfieldClass || d.GeomGetClass(g2) == d.GeomClassID.HeightfieldClass)
                return;

            // Raytest against AABBs of spaces first, then dig into the spaces it hits for actual geoms.
            if (d.GeomIsSpace(g1) || d.GeomIsSpace(g2))
            {
                if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
                    return;
                
                // Separating static prim geometry spaces.
                // We'll be calling near recursivly if one
                // of them is a space to find all of the
                // contact points in the space
                try
                {
                    d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
                }
                catch (AccessViolationException)
                {
                    m_log.Warn("[PHYSICS]: Unable to collide test a space");
                    return;
                }
                //Colliding a space or a geom with a space or a geom. so drill down

                //Collide all geoms in each space..
                //if (d.GeomIsSpace(g1)) d.SpaceCollide(g1, IntPtr.Zero, nearCallback);
                //if (d.GeomIsSpace(g2)) d.SpaceCollide(g2, IntPtr.Zero, nearCallback);
                return;
            }

            if (g1 == IntPtr.Zero || g2 == IntPtr.Zero)
                return;

            int count = 0;
            try
            {
                
                if (g1 == g2)
                    return; // Can't collide with yourself

                lock (contacts)
                {
                    count = d.Collide(g1, g2, contacts.GetLength(0), contacts, d.ContactGeom.SizeOf);
                }
            }
            catch (SEHException)
            {
                m_log.Error("[PHYSICS]: The Operating system shut down ODE because of corrupt memory.  This could be a result of really irregular terrain.  If this repeats continuously, restart using Basic Physics and terrain fill your terrain.  Restarting the sim.");
            }
            catch (Exception e)
            {
                m_log.WarnFormat("[PHYSICS]: Unable to collide test an object: {0}", e.Message);
                return;
            }

            PhysicsActor p1 = null;
            PhysicsActor p2 = null;

            if (g1 != IntPtr.Zero)
                m_scene.actor_name_map.TryGetValue(g1, out p1);

            if (g2 != IntPtr.Zero)
                m_scene.actor_name_map.TryGetValue(g1, out p2);

            // Loop over contacts, build results.
            for (int i = 0; i < count; i++)
            {
                if (p1 != null) { 
                    if (p1 is OdePrim)
                    {
                        ContactResult collisionresult = new ContactResult();
                    
                        collisionresult.ConsumerID = ((OdePrim)p1).m_localID;
                        collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
                        collisionresult.Depth = contacts[i].depth;
                        
                        lock (m_contactResults)
                            m_contactResults.Add(collisionresult);
                    }
                }

                if (p2 != null)
                {
                    if (p2 is OdePrim)
                    {
                        ContactResult collisionresult = new ContactResult();

                        collisionresult.ConsumerID = ((OdePrim)p2).m_localID;
                        collisionresult.Pos = new Vector3(contacts[i].pos.X, contacts[i].pos.Y, contacts[i].pos.Z);
                        collisionresult.Depth = contacts[i].depth;

                        lock (m_contactResults)
                            m_contactResults.Add(collisionresult);
                    }
                }

                
            }

        }
开发者ID:Ideia-Boa,项目名称:diva-distribution,代码行数:101,代码来源:ODERayCastRequestManager.cs

示例2: llCastRay

        public LSL_List llCastRay(LSL_Vector start, LSL_Vector end, LSL_List options)
        {
            m_host.AddScriptLPS(1);

            Vector3 dir = new Vector3((float)(end-start).x, (float)(end-start).y, (float)(end-start).z);
            Vector3 startvector = new Vector3((float)start.x, (float)start.y, (float)start.z);
            Vector3 endvector = new Vector3((float)end.x, (float)end.y, (float)end.z);

            int count = 0;
//            int detectPhantom = 0;
            int dataFlags = 0;
            int rejectTypes = 0;

            for (int i = 0; i < options.Length; i += 2)
            {
                if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_MAX_HITS)
                {
                    count = options.GetLSLIntegerItem(i + 1);
                }
//                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DETECT_PHANTOM)
//                {
//                    detectPhantom = options.GetLSLIntegerItem(i + 1);
//                }
                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DATA_FLAGS)
                {
                    dataFlags = options.GetLSLIntegerItem(i + 1);
                }
                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_REJECT_TYPES)
                {
                    rejectTypes = options.GetLSLIntegerItem(i + 1);
                }
            }

            LSL_List list = new LSL_List();
            List<ContactResult> results = World.PhysicsScene.RaycastWorld(startvector, dir, dir.Length(), count);

            double distance = Util.GetDistanceTo(startvector, endvector);

            if (distance == 0)
                distance = 0.001;

            Vector3 posToCheck = startvector;
            ITerrainChannel channel = World.RequestModuleInterface<ITerrainChannel>();

            bool checkTerrain = !((rejectTypes & ScriptBaseClass.RC_REJECT_LAND) == ScriptBaseClass.RC_REJECT_LAND);
            bool checkAgents = !((rejectTypes & ScriptBaseClass.RC_REJECT_AGENTS) == ScriptBaseClass.RC_REJECT_AGENTS);
            bool checkNonPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_NONPHYSICAL) == ScriptBaseClass.RC_REJECT_NONPHYSICAL);
            bool checkPhysical = !((rejectTypes & ScriptBaseClass.RC_REJECT_PHYSICAL) == ScriptBaseClass.RC_REJECT_PHYSICAL);

            for (float i = 0; i <= distance; i += 0.1f)
            {
                posToCheck = startvector  + (dir * (i / (float)distance));

                if (checkTerrain && channel[(int)(posToCheck.X + startvector.X), (int)(posToCheck.Y + startvector.Y)] < posToCheck.Z)
                {
                    ContactResult result = new ContactResult();
                    result.ConsumerID = 0;
                    result.Depth = 0;
                    result.Normal = Vector3.Zero;
                    result.Pos = posToCheck;
                    results.Add(result);
                    checkTerrain = false;
                }

                if (checkAgents)
                {
                    World.ForEachRootScenePresence(delegate(ScenePresence sp)
                    {
                        if (sp.AbsolutePosition.ApproxEquals(posToCheck, sp.PhysicsActor.Size.X))
                        {
                            ContactResult result = new ContactResult ();
                            result.ConsumerID = sp.LocalId;
                            result.Depth = 0;
                            result.Normal = Vector3.Zero;
                            result.Pos = posToCheck;
                            results.Add(result);
                        }
                    });
                }
            }

            int refcount = 0;
            foreach (ContactResult result in results)
            {
                if ((rejectTypes & ScriptBaseClass.RC_REJECT_LAND)
                    == ScriptBaseClass.RC_REJECT_LAND && result.ConsumerID == 0)
                    continue;

                ISceneEntity entity = World.GetSceneObjectPart(result.ConsumerID);

                if (entity == null && (rejectTypes & ScriptBaseClass.RC_REJECT_AGENTS) != ScriptBaseClass.RC_REJECT_AGENTS)
                    entity = World.GetScenePresence(result.ConsumerID); //Only check if we should be looking for agents

                if (entity == null)
                {
                    list.Add(UUID.Zero);

                    if ((dataFlags & ScriptBaseClass.RC_GET_LINK_NUM) == ScriptBaseClass.RC_GET_LINK_NUM)
                        list.Add(0);

//.........这里部分代码省略.........
开发者ID:OpenPlex-Sim,项目名称:opensim,代码行数:101,代码来源:LSL_Api.cs

示例3: GroundIntersection

        private ContactResult? GroundIntersection(Vector3 rayStart, Vector3 rayEnd)
        {
            double[,] heightfield = World.Heightmap.GetDoubles();
            List<ContactResult> contacts = new List<ContactResult>();

            double min = 2048.0;
            double max = 0.0;

            // Find the min and max of the heightfield
            for (int x = 0 ; x < World.Heightmap.Width ; x++)
            {
                for (int y = 0 ; y < World.Heightmap.Height ; y++)
                {
                    if (heightfield[x, y] > max)
                        max = heightfield[x, y];
                    if (heightfield[x, y] < min)
                        min = heightfield[x, y];
                }
            }


            // A ray extends past rayEnd, but doesn't go back before
            // rayStart. If the start is above the highest point of the ground
            // and the ray goes up, we can't hit the ground. Ever.
            if (rayStart.Z > max && rayEnd.Z >= rayStart.Z)
                return null;

            // Same for going down
            if (rayStart.Z < min && rayEnd.Z <= rayStart.Z)
                return null;

            List<Tri> trilist = new List<Tri>();

            // Create our triangle list
            for (int x = 1 ; x < World.Heightmap.Width ; x++)
            {
                for (int y = 1 ; y < World.Heightmap.Height ; y++)
                {
                    Tri t1 = new Tri();
                    Tri t2 = new Tri();

                    Vector3 p1 = new Vector3(x-1, y-1, (float)heightfield[x-1, y-1]);
                    Vector3 p2 = new Vector3(x, y-1, (float)heightfield[x, y-1]);
                    Vector3 p3 = new Vector3(x, y, (float)heightfield[x, y]);
                    Vector3 p4 = new Vector3(x-1, y, (float)heightfield[x-1, y]);

                    t1.p1 = p1;
                    t1.p2 = p2;
                    t1.p3 = p3;

                    t2.p1 = p3;
                    t2.p2 = p4;
                    t2.p3 = p1;

                    trilist.Add(t1);
                    trilist.Add(t2);
                }
            }

            // Ray direction
            Vector3 rayDirection = rayEnd - rayStart;

            foreach (Tri t in trilist)
            {
                // Compute triangle plane normal and edges
                Vector3 u = t.p2 - t.p1;
                Vector3 v = t.p3 - t.p1;
                Vector3 n = Vector3.Cross(u, v);

                if (n == Vector3.Zero)
                    continue;

                Vector3 w0 = rayStart - t.p1;
                double a = -Vector3.Dot(n, w0);
                double b = Vector3.Dot(n, rayDirection);

                // Not intersecting the plane, or in plane (same thing)
                // Ignoring this MAY cause the ground to not be detected
                // sometimes
                if (Math.Abs(b) < 0.000001)
                    continue;

                double r = a / b;

                // ray points away from plane
                if (r < 0.0)
                    continue;

                Vector3 ip = rayStart + Vector3.Multiply(rayDirection, (float)r);

                float uu = Vector3.Dot(u, u);
                float uv = Vector3.Dot(u, v);
                float vv = Vector3.Dot(v, v);
                Vector3 w = ip - t.p1;
                float wu = Vector3.Dot(w, u);
                float wv = Vector3.Dot(w, v);
                float d = uv * uv - uu * vv;

                float cs = (uv * wv - vv * wu) / d;
                if (cs < 0 || cs > 1.0)
//.........这里部分代码省略.........
开发者ID:Barosonix,项目名称:Barosonix-Core,代码行数:101,代码来源:LSL_Api.cs

示例4: RaycastWorld

 public override List<ContactResult> RaycastWorld(Vector3 position, Vector3 direction, float length, int Count)
 {
     ContactResult[] ourResults = null;
     RayCallback retMethod = delegate(List<ContactResult> results)
                                 {
                                     ourResults = new ContactResult[results.Count];
                                     results.CopyTo(ourResults, 0);
                                 };
     int waitTime = 0;
     m_rayCastManager.QueueRequest(position, direction, length, Count, retMethod);
     while (ourResults == null && waitTime < 1000)
     {
         Thread.Sleep(1);
         waitTime++;
     }
     if (ourResults == null)
         return new List<ContactResult>();
     return new List<ContactResult>(ourResults);
 }
开发者ID:EnricoNirvana,项目名称:Aurora-Sim,代码行数:19,代码来源:AODEPhysicsScene.cs

示例5: AvatarIntersection

        private ContactResult[] AvatarIntersection(Vector3 rayStart, Vector3 rayEnd)
        {
            List<ContactResult> contacts = new List<ContactResult>();

            Vector3 ab = rayEnd - rayStart;

            World.ForEachScenePresence(delegate(ScenePresence sp)
            {
                Vector3 ac = sp.AbsolutePosition - rayStart;
//                Vector3 bc = sp.AbsolutePosition - rayEnd;

                double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / Vector3.Distance(rayStart, rayEnd));

                if (d > 1.5)
                    return;

                double d2 = Vector3.Dot(Vector3.Negate(ab), ac);

                if (d2 > 0)
                    return;

                double dp = Math.Sqrt(Vector3.Mag(ac) * Vector3.Mag(ac) - d * d);
                Vector3 p = rayStart + Vector3.Divide(Vector3.Multiply(ab, (float)dp), (float)Vector3.Mag(ab));

                if (!InBoundingBox(sp, p))
                    return;

                ContactResult result = new ContactResult ();
                result.ConsumerID = sp.LocalId;
                result.Depth = Vector3.Distance(rayStart, p);
                result.Normal = Vector3.Zero;
                result.Pos = p;

                contacts.Add(result);
            });

            return contacts.ToArray();
        }
开发者ID:Barosonix,项目名称:Barosonix-Core,代码行数:38,代码来源:LSL_Api.cs

示例6: ObjectIntersection

        private ContactResult[] ObjectIntersection(Vector3 rayStart, Vector3 rayEnd, bool includePhysical, bool includeNonPhysical, bool includePhantom)
        {
            Ray ray = new Ray(rayStart, Vector3.Normalize(rayEnd - rayStart));
            List<ContactResult> contacts = new List<ContactResult>();

            Vector3 ab = rayEnd - rayStart;

            World.ForEachSOG(delegate(SceneObjectGroup group)
            {
                if (m_host.ParentGroup == group)
                    return;

                if (group.IsAttachment)
                    return;

                if (group.RootPart.PhysActor == null)
                {
                    if (!includePhantom)
                        return;
                }
                else
                {
                    if (group.RootPart.PhysActor.IsPhysical)
                    {
                        if (!includePhysical)
                            return;
                    }
                    else
                    {
                        if (!includeNonPhysical)
                            return;
                    }
                }

                // Find the radius ouside of which we don't even need to hit test
                float minX;
                float maxX;
                float minY;
                float maxY;
                float minZ;
                float maxZ;

                float radius = 0.0f;

                group.GetAxisAlignedBoundingBoxRaw(out minX, out maxX, out minY, out maxY, out minZ, out maxZ);

                if (Math.Abs(minX) > radius)
                    radius = Math.Abs(minX);
                if (Math.Abs(minY) > radius)
                    radius = Math.Abs(minY);
                if (Math.Abs(minZ) > radius)
                    radius = Math.Abs(minZ);
                if (Math.Abs(maxX) > radius)
                    radius = Math.Abs(maxX);
                if (Math.Abs(maxY) > radius)
                    radius = Math.Abs(maxY);
                if (Math.Abs(maxZ) > radius)
                    radius = Math.Abs(maxZ);
                radius = radius*1.413f;
                Vector3 ac = group.AbsolutePosition - rayStart;
//                Vector3 bc = group.AbsolutePosition - rayEnd;

                double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / Vector3.Distance(rayStart, rayEnd));

                // Too far off ray, don't bother
                if (d > radius)
                    return;

                // Behind ray, drop
                double d2 = Vector3.Dot(Vector3.Negate(ab), ac);
                if (d2 > 0)
                    return;

                ray = new Ray(rayStart, Vector3.Normalize(rayEnd - rayStart));
                EntityIntersection intersection = group.TestIntersection(ray, true, false);
                // Miss.
                if (!intersection.HitTF)
                    return;

                Vector3 b1 = group.AbsolutePosition + new Vector3(minX, minY, minZ);
                Vector3 b2 = group.AbsolutePosition + new Vector3(maxX, maxY, maxZ);
                //m_log.DebugFormat("[LLCASTRAY]: min<{0},{1},{2}>, max<{3},{4},{5}> = hitp<{6},{7},{8}>", b1.X,b1.Y,b1.Z,b2.X,b2.Y,b2.Z,intersection.ipoint.X,intersection.ipoint.Y,intersection.ipoint.Z);
                if (!(intersection.ipoint.X >= b1.X && intersection.ipoint.X <= b2.X &&
                    intersection.ipoint.Y >= b1.Y && intersection.ipoint.Y <= b2.Y &&
                    intersection.ipoint.Z >= b1.Z && intersection.ipoint.Z <= b2.Z))
                    return;

                ContactResult result = new ContactResult ();
                result.ConsumerID = group.LocalId;
                result.Depth = intersection.distance;
                result.Normal = intersection.normal;
                result.Pos = intersection.ipoint;

                contacts.Add(result);
            });

            return contacts.ToArray();
        }
开发者ID:Barosonix,项目名称:Barosonix-Core,代码行数:98,代码来源:LSL_Api.cs

示例7: RaycastActor

        // don't like this
        public override List<ContactResult> RaycastActor(PhysicsActor actor, Vector3 position, Vector3 direction, float length, int Count)
        {
            if (actor != null)
            {
                IntPtr geom;
                if (actor is OdePrim)
                    geom = ((OdePrim)actor).prim_geom;
                else if (actor is OdeCharacter)
                    geom = ((OdePrim)actor).prim_geom;
                else
                    return new List<ContactResult>();
                if (geom == IntPtr.Zero)
                    return new List<ContactResult>();

                ContactResult[] ourResults = null;
                RayCallback retMethod = delegate(List<ContactResult> results)
                {
                    ourResults = new ContactResult[results.Count];
                    results.CopyTo(ourResults, 0);
                };
                int waitTime = 0;
                m_rayCastManager.QueueRequest(geom,position, direction, length, Count, retMethod);
                while (ourResults == null && waitTime < 1000)
                {
                    Thread.Sleep(1);
                    waitTime++;
                }
                if (ourResults == null)
                    return new List<ContactResult>();
                return new List<ContactResult>(ourResults);
            }
            return new List<ContactResult>();
        }
开发者ID:UbitUmarov,项目名称:Ubit-opensim,代码行数:34,代码来源:OdeScene.cs

示例8: near

        // This is the standard Near. g2 is the ray
        private void near(IntPtr space, IntPtr g1, IntPtr g2)
        {
            //Don't test against heightfield Geom, or you'll be sorry!
            // Exclude heightfield geom

            if (g1 == IntPtr.Zero || g1 == g2)
                return;

            if (d.GeomGetClass(g1) == d.GeomClassID.HeightfieldClass)
                return;

            // Raytest against AABBs of spaces first, then dig into the spaces it hits for actual geoms.
            if (d.GeomIsSpace(g1))
            {
                try
                {
                    d.SpaceCollide2(g1, g2, IntPtr.Zero, nearCallback);
                }
                catch (Exception e)
                {
                    m_log.WarnFormat("[PHYSICS Ray]: Unable to Space collide test an object: {0}", e.Message);
                }
                return;
            }

            int count = 0;
            try
            {
                count = d.CollidePtr(g1, g2, ColisionContactGeomsPerTest, m_scene.ContactgeomsArray, d.ContactGeom.unmanagedSizeOf);
            }
            catch (SEHException)
            {
                m_log.Error("[PHYSICS Ray]: The Operating system shut down ODE because of corrupt memory.  This could be a result of really irregular terrain.  If this repeats continuously, restart using Basic Physics and terrain fill your terrain.  Restarting the sim.");
            }
            catch (Exception e)
            {
                m_log.WarnFormat("[PHYSICS Ray]: Unable to collide test an object: {0}", e.Message);
                return;
            }

            if (count == 0)
                return;

            PhysicsActor p1 = null;

            if (g1 != IntPtr.Zero)
                m_scene.actor_name_map.TryGetValue(g1, out p1);

            d.ContactGeom curcontact = new d.ContactGeom();
            // Loop over contacts, build results.
            for (int i = 0; i < count; i++)
            {
                if (!GetCurContactGeom(i, ref curcontact))
                    break;
                if (p1 != null) { 
                    if (p1 is OdePrim)
                    {
                        ContactResult collisionresult = new ContactResult();
                    
                        collisionresult.ConsumerID = ((OdePrim)p1).m_localID;
                        collisionresult.Pos = new Vector3(curcontact.pos.X, curcontact.pos.Y, curcontact.pos.Z);
                        collisionresult.Depth = curcontact.depth;
                        collisionresult.Normal = new Vector3(curcontact.normal.X, curcontact.normal.Y,
                                                             curcontact.normal.Z);
                        lock (m_contactResults)
                            m_contactResults.Add(collisionresult);
                    }
                }
            }
        }
开发者ID:JamesStallings,项目名称:Ubit-opensim,代码行数:71,代码来源:ODERayCastRequestManager.cs

示例9: llCastRay

        public LSL_List llCastRay(LSL_Vector start, LSL_Vector end, LSL_List options)
        {
            Vector3 dir = new Vector3((float) (end - start).x, (float) (end - start).y, (float) (end - start).z);
            Vector3 startvector = new Vector3((float) start.x, (float) start.y, (float) start.z);
            Vector3 endvector = new Vector3((float) end.x, (float) end.y, (float) end.z);

            int count = 0;
            int detectPhantom = 0;
            int dataFlags = 0;
            int rejectTypes = 0;

            for (int i = 0; i < options.Length; i += 2)
            {
                if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_MAX_HITS)
                {
                    count = options.GetLSLIntegerItem(i + 1);
                }
                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DETECT_PHANTOM)
                {
                    detectPhantom = options.GetLSLIntegerItem(i + 1);
                }
                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_DATA_FLAGS)
                {
                    dataFlags = options.GetLSLIntegerItem(i + 1);
                }
                else if (options.GetLSLIntegerItem(i) == ScriptBaseClass.RC_REJECT_TYPES)
                {
                    rejectTypes = options.GetLSLIntegerItem(i + 1);
                }
            }

            LSL_List list = new LSL_List();
            List<ContactResult> results = World.PhysicsScene.RaycastWorld(startvector, dir, dir.Length(), count);

            double distance = Util.GetDistanceTo(startvector, endvector);
            if (distance == 0)
                distance = 0.001;
            Vector3 posToCheck = startvector;
            ITerrainChannel channel = World.RequestModuleInterface<ITerrainChannel>();
            List<IScenePresence> presences =
                new List<IScenePresence>(World.Entities.GetPresences(startvector, (float) distance));
            bool checkTerrain = !((rejectTypes & ScriptBaseClass.RC_REJECT_LAND) == ScriptBaseClass.RC_REJECT_LAND);
            bool checkAgents = !((rejectTypes & ScriptBaseClass.RC_REJECT_AGENTS) == ScriptBaseClass.RC_REJECT_AGENTS);
            bool checkNonPhysical =
                !((rejectTypes & ScriptBaseClass.RC_REJECT_NONPHYSICAL) == ScriptBaseClass.RC_REJECT_NONPHYSICAL);
            bool checkPhysical =
                !((rejectTypes & ScriptBaseClass.RC_REJECT_PHYSICAL) == ScriptBaseClass.RC_REJECT_PHYSICAL);
            for (float i = 0; i <= distance; i += 0.1f)
            {
                posToCheck = startvector + (dir*(i/(float) distance));
                float groundHeight = channel[(int) (posToCheck.X + startvector.X), (int) (posToCheck.Y + startvector.Y)];
                if (checkTerrain && groundHeight > posToCheck.Z)
                {
                    ContactResult result = new ContactResult
                                               {
                                                   ConsumerID = 0,
                                                   Depth = 0,
                                                   Normal = Vector3.Zero,
                                                   Pos = posToCheck
                                               };
                    results.Add(result);
                    checkTerrain = false;
                }
                if (checkAgents)
                {
                    for (int presenceCount = 0; presenceCount < presences.Count; presenceCount++)
                    {
                        IScenePresence sp = presences[presenceCount];
                        if (sp.AbsolutePosition.ApproxEquals(posToCheck, sp.PhysicsActor.Size.X))
                        {
                            ContactResult result = new ContactResult
                                                       {
                                                           ConsumerID = sp.LocalId,
                                                           Depth = 0,
                                                           Normal = Vector3.Zero,
                                                           Pos = posToCheck
                                                       };
                            results.Add(result);
                            presences.RemoveAt(presenceCount);
                            if (presenceCount > 0)
                                presenceCount--; //Reset its position since we removed this one
                        }
                    }
                }
            }
            int refcount = 0;
            List<ContactResult> newResults = new List<ContactResult>();
            foreach (ContactResult result in results)
            {
                foreach (ContactResult r in newResults)
                    if (r.ConsumerID == result.ConsumerID)
                        newResults.Add(result);
            }
            castRaySort(startvector, ref newResults);
            foreach (ContactResult result in newResults)
            {
                if ((rejectTypes & ScriptBaseClass.RC_REJECT_LAND) == ScriptBaseClass.RC_REJECT_LAND &&
                    result.ConsumerID == 0)
                    continue;

//.........这里部分代码省略.........
开发者ID:justasabc,项目名称:Aurora-Sim,代码行数:101,代码来源:LSL_Api.cs

示例10: ObjectIntersection

        private ContactResult[] ObjectIntersection(Vector3 rayStart, Vector3 rayEnd, bool includePhysical, bool includeNonPhysical, bool includePhantom, int max)
        {
            List<ContactResult> contacts = World.PhysicsScene.RaycastWorld(rayStart, Vector3.Normalize(rayEnd - rayStart), Vector3.Distance(rayEnd, rayStart), max);

            for (int i = 0; i < contacts.Count; i++)
            {
                ISceneEntity grp = World.GetGroupByPrim(contacts[i].ConsumerID);
                if(grp == null || (!includePhysical && grp.RootChild.PhysActor.IsPhysical) ||
                    (!includeNonPhysical && !grp.RootChild.PhysActor.IsPhysical))
                    contacts.RemoveAt(i--);
            }

            if (includePhantom)
            {
                Ray ray = new Ray(rayStart, Vector3.Normalize(rayEnd - rayStart));

                Vector3 ab = rayEnd - rayStart;

                ISceneEntity[] objlist = World.Entities.GetEntities();
                foreach (ISceneEntity group in objlist)
                {
                    if (m_host.ParentEntity == group)
                        continue;

                    if (group.IsAttachment)
                        continue;

                    if (group.RootChild.PhysActor != null)
                        continue;

                    // Find the radius ouside of which we don't even need to hit test
                    float minX;
                    float maxX;
                    float minY;
                    float maxY;
                    float minZ;
                    float maxZ;

                    float radius = 0.0f;

                    group.GetAxisAlignedBoundingBoxRaw(out minX, out maxX, out minY, out maxY, out minZ, out maxZ);

                    if (Math.Abs(minX) > radius)
                        radius = Math.Abs(minX);
                    if (Math.Abs(minY) > radius)
                        radius = Math.Abs(minY);
                    if (Math.Abs(minZ) > radius)
                        radius = Math.Abs(minZ);
                    if (Math.Abs(maxX) > radius)
                        radius = Math.Abs(maxX);
                    if (Math.Abs(maxY) > radius)
                        radius = Math.Abs(maxY);
                    if (Math.Abs(maxZ) > radius)
                        radius = Math.Abs(maxZ);
                    radius = radius * 1.413f;
                    Vector3 ac = group.AbsolutePosition - rayStart;
                    //                Vector3 bc = group.AbsolutePosition - rayEnd;

                    double d = Math.Abs(Vector3.Mag(Vector3.Cross(ab, ac)) / Vector3.Distance(rayStart, rayEnd));

                    // Too far off ray, don't bother
                    if (d > radius)
                        continue;

                    // Behind ray, drop
                    double d2 = Vector3.Dot(Vector3.Negate(ab), ac);
                    if (d2 > 0)
                        continue;

                    ray = new Ray(rayStart, Vector3.Normalize(rayEnd - rayStart));
                    EntityIntersection intersection = group.TestIntersection(ray, true, false);
                    // Miss.
                    if (!intersection.HitTF)
                        continue;

                    Vector3 b1 = new Vector3(minX, minY, minZ);
                    Vector3 b2 = new Vector3(maxX, maxY, maxZ);
                    //m_log.DebugFormat("[LLCASTRAY]: min<{0},{1},{2}>, max<{3},{4},{5}> = hitp<{6},{7},{8}>", b1.X,b1.Y,b1.Z,b2.X,b2.Y,b2.Z,intersection.ipoint.X,intersection.ipoint.Y,intersection.ipoint.Z);
                    if (!(intersection.ipoint.X >= b1.X && intersection.ipoint.X <= b2.X &&
                        intersection.ipoint.Y >= b1.Y && intersection.ipoint.Y <= b2.Y &&
                        intersection.ipoint.Z >= b1.Z && intersection.ipoint.Z <= b2.Z))
                        continue;

                    ContactResult result = new ContactResult();
                    result.ConsumerID = group.LocalId;
                    result.Depth = intersection.distance;
                    result.Normal = intersection.normal;
                    result.Pos = intersection.ipoint;

                    contacts.Add(result);
                }
            }

            return contacts.ToArray();
        }
开发者ID:KSLcom,项目名称:Aurora-Sim,代码行数:95,代码来源:LSL_Api.cs


注:本文中的ContactResult类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。