C# Vector3I类代码示例

 public BlockUpdate( Player origin, Vector3I coord, Block blockType ) {
     Origin = origin;
     X = (short)coord.X;
     Y = (short)coord.Y;
     Z = (short)coord.Z;
     BlockType = blockType;
 }

 private void AssertRangeIsInside(int lodIndex, ref Vector3I globalMin, ref Vector3I globalMax)
 {
     var leafMinInLod = m_leafMin >> lodIndex;
     var leafMaxInLod = m_leafMax >> lodIndex;
     Debug.Assert(globalMin.IsInsideInclusive(ref leafMinInLod, ref leafMaxInLod));
     Debug.Assert(globalMax.IsInsideInclusive(ref leafMinInLod, ref leafMaxInLod));
 }

            public VoxelChunk(Vector3I coords)
            {
                Coords = coords;

                Material = new byte[TotalVolume];
                Content = new byte[TotalVolume];
            }

        public override bool Prepare( Vector3I[] marks )
        {
            if( Player.World == null ) PlayerOpException.ThrowNoWorld( Player );
            if( !base.Prepare( marks ) ) return false;

            BlocksTotalEstimate = Bounds.Volume;
            Coords = Bounds.MinVertex;

            // remember dimensions and orientation
            CopyState copyInfo = new CopyState( marks[0], marks[1] );

            for( int x = Bounds.XMin; x <= Bounds.XMax; x++ ) {
                for( int y = Bounds.YMin; y <= Bounds.YMax; y++ ) {
                    for( int z = Bounds.ZMin; z <= Bounds.ZMax; z++ ) {
                        copyInfo.Buffer[x - Bounds.XMin, y - Bounds.YMin, z - Bounds.ZMin] = Map.GetBlock( x, y, z );
                    }
                }
            }
            copyInfo.OriginWorld = Player.World.Name;
            copyInfo.CopyTime = DateTime.UtcNow;
            Player.SetCopyInformation( copyInfo );

            Player.Message( "{0} blocks cut into slot #{1}. You can now &H/Paste",
                            Bounds.Volume, Player.CopySlot + 1 );
            Player.Message( "Origin at {0} {1}{2} corner.",
                            (copyInfo.Orientation.X == 1 ? "bottom" : "top"),
                            (copyInfo.Orientation.Y == 1 ? "south" : "north"),
                            (copyInfo.Orientation.Z == 1 ? "east" : "west") );

            Context |= BlockChangeContext.Cut;
            return true;
        }

        public void BreakBlockEffect( Vector3I position, byte block )
        {
            Vector3 startPos = new Vector3( position.X, position.Y, position.Z );
            int texLoc = game.BlockInfo.GetTextureLoc( block, TileSide.Left );
            TextureRec rec = game.TerrainAtlas.GetTexRec( texLoc );

            float invSize = TerrainAtlas2D.invElementSize;
            int cellsCountX = (int)( 0.25f / invSize );
            int cellsCountY = (int)( 0.25f / invSize );
            float elementXSize = invSize * 0.25f;
            float elementYSize = invSize * 0.25f;

            Random rnd = new Random();
            for( int i = 0; i < 25; i++ ) {
                double velX = ( rnd.NextDouble() * 0.8/*5*/ ) - 0.4/*0.25*/;
                double velZ = ( rnd.NextDouble() * 0.8/*5*/ ) - 0.4/*0.25*/;
                double velY = ( rnd.NextDouble() + 0.25 ) * game.BlockInfo.Height[block];
                Vector3 velocity = new Vector3( (float)velX, (float)velY, (float)velZ );
                double xOffset = rnd.NextDouble() - 0.125;
                double yOffset = rnd.NextDouble() - 0.125;
                double zOffset = rnd.NextDouble() - 0.125;
                Vector3 pos = startPos + new Vector3( (float)xOffset, (float)yOffset, (float)zOffset );
                TextureRec particleRec = rec;
                particleRec.U1 = (float)( rec.U1 + rnd.Next( 0, cellsCountX ) * elementXSize );
                particleRec.V1 = (float)( rec.V1 + rnd.Next( 0, cellsCountY ) * elementYSize );
                particleRec.U2 = particleRec.U1 + elementXSize;
                particleRec.V2 = particleRec.V1 + elementYSize;
                double life = 1.5 - rnd.NextDouble();

                particles.Add( new TerrainParticle( game, pos, velocity, life, particleRec ) );
            }
        }

 public CopyState( Vector3I mark1, Vector3I mark2 ) {
     BoundingBox box = new BoundingBox( mark1, mark2 );
     Orientation = new Vector3I( mark1.X <= mark2.X ? 1 : -1,
                                 mark1.Y <= mark2.Y ? 1 : -1,
                                 mark1.Z <= mark2.Z ? 1 : -1 );
     Buffer = new Block[box.Width, box.Length, box.Height];
 }

        /// <summary>
        /// Copies part of skeleton to other skeleton, both positions are inclusive
        /// </summary>
        public void CopyTo(MyGridSkeleton target, Vector3I fromGridPosition, Vector3I toGridPosition)
        {
            Vector3I baseBonePos = fromGridPosition * BoneDensity;
            Vector3I max = (toGridPosition - fromGridPosition + Vector3I.One) * BoneDensity;
            Vector3I boneOffset;
            for (boneOffset.X = 0; boneOffset.X <= max.X; boneOffset.X++)
            {
                for (boneOffset.Y = 0; boneOffset.Y <= max.Y; boneOffset.Y++)
                {
                    for (boneOffset.Z = 0; boneOffset.Z <= max.Z; boneOffset.Z++)
                    {
                        Vector3I bonePos = baseBonePos + boneOffset;

                        Vector3 bone;
                        if (Bones.TryGetValue(bonePos, out bone))
                        {
                            target.Bones[bonePos] = bone;
                        }
                        else
                        {
                            target.Bones.Remove(bonePos);
                        }
                    }
                }
            }
        }

        public override bool Prepare( Vector3I[] marks )
        {
            if ( !base.Prepare( marks ) )
                return false;

            // center of the torus
            center = marks[0];

            Vector3I radiusVector = ( marks[1] - center ).Abs();

            // tube radius is figured out from Z component of the mark vector
            tubeR = radiusVector.Z;

            // torus radius is figured out from length of vector's X-Y components
            bigR = Math.Sqrt( radiusVector.X * radiusVector.X +
                              radiusVector.Y * radiusVector.Y + .5 );

            // tube + torus radius, rounded up. This will be the maximum extend of the torus.
            int combinedRadius = ( int )Math.Ceiling( bigR + tubeR );

            // vector from center of torus to the furthest-away point of the bounding box
            Vector3I combinedRadiusVector = new Vector3I( combinedRadius, combinedRadius, tubeR + 1 );

            // adjusted bounding box
            Bounds = new BoundingBox( center - combinedRadiusVector, center + combinedRadiusVector );

            BlocksTotalEstimate = ( int )( 2 * Math.PI * Math.PI * bigR * ( tubeR * tubeR + Bias ) );

            coordEnumerator = BlockEnumerator().GetEnumerator();
            return true;
        }

        IEnumerable<Vector3I> BlockEnumerator(Vector3I min, Vector3I max)
        {
            for( int x = min.X; x <= max.X; x++ ) {
                for( int y = min.Y; y <= max.Y; y++ ) {
                    yield return new Vector3I( x, y, min.Z );
                    if( min.Z != max.Z ) {
                        yield return new Vector3I( x, y, max.Z );
                    }
                }
            }

            if((max.Z - min.Z + 1) > 2) {
                for( int x = min.X; x <= max.X; x++ ) {
                    for( int z = min.Z + 1; z < max.Z; z++ ) {
                        yield return new Vector3I( x, min.Y, z );
                        if( min.Y != max.Y ) {
                            yield return new Vector3I( x, max.Y, z );
                        }
                    }
                }

                for( int y = min.Y + 1; y < max.Y; y++ ) {
                    for( int z = min.Z + 1; z < max.Z; z++ ) {
                        yield return new Vector3I( min.X, y, z );
                        if( min.X != max.X ) {
                            yield return new Vector3I( max.X, y, z );
                        }
                    }
                }
            }
        }

        public override void ReadMaterialRange(MyStorageDataCache target, ref Vector3I writeOffset, int lodIndex, ref Vector3I minInLod, ref Vector3I maxInLod, float lodVoxelSizeHalf)
        {
            float lodVoxelSize = 2f * lodVoxelSizeHalf;

            byte defaultMaterial = m_material.Index;

            Vector3I v = new Vector3I();
            for (v.Z = minInLod.Z; v.Z <= maxInLod.Z; ++v.Z)
            {
                for (v.Y = minInLod.Y; v.Y <= maxInLod.Y; ++v.Y)
                {
                    for (v.X = minInLod.X; v.X <= maxInLod.X; ++v.X)
                    {
                        var write = v - minInLod + writeOffset;

                        byte slope = target.Material(ref write);
                        if (slope == 0) continue;

                        Vector3 localPos = v * lodVoxelSize;

                        var mat = GetMaterialForPosition(ref localPos, lodVoxelSize);
                        target.Material(ref write, mat.Index);
                    }
                }
            }
        }

 public BlockFloat(World world, Vector3I position, Block Type)
     : base(world)
 {
     _pos = position;
     _nextPos = position.Z + 1;
     type = Type;
 }

		public override void Unregister(MyEntity entity, Vector3I forwardVector)
		{
			base.Unregister(entity, forwardVector);
			var thrust = entity as MyThrust;
			if (thrust == null)
				return;

			thrust.EnabledChanged -= thrust_EnabledChanged;
			thrust.SlimBlock.ComponentStack.IsFunctionalChanged -= ComponentStack_IsFunctionalChanged;

            // Need to recalculate the slowdown factor. Maybe save different levels of the factors and just revert back to previous one
		    SlowdownFactor = 0f;
		    foreach (var direction in Base6Directions.IntDirections)
		    {
		        foreach (var dataByType in m_dataByFuelType)
		        {
		            foreach (var entityInDirection in dataByType.ThrustsByDirection[direction])
		            {
		                var thrustInDirection = entityInDirection as MyThrust;
		                if (thrustInDirection == null)
		                    continue;

		                SlowdownFactor = Math.Max(thrustInDirection.BlockDefinition.SlowdownFactor, SlowdownFactor);
		            }
		        }
		    }
		}

 public void AddSelection( byte id, Vector3I p1, Vector3I p2, FastColour col )
 {
     RemoveSelection( id );
     SelectionBox selection = new SelectionBox( p1, p2, col );
     selection.ID = id;
     selections.Add( selection );
 }

 public override bool Prepare( Vector3I[] marks )
 {
     if( !base.Prepare( marks ) ) return false;
     BlocksTotalEstimate = Bounds.Volume;
     Coords = Bounds.MinVertex;
     return true;
 }

        /// <summary>
        /// Executes the drawer on a separate thread. The bool is there if the user finds a need to stop the drawing.
        /// (This happens when CancelDrawer() is called.)
        /// </summary>
        public void Start(ClassicBot main, ref bool Aborted, Vector3I[] points, byte blocktype, ref int sleeptime)
        {
            Vector3I Coords = Vector3I.Min(points[0], points[1]);
            Vector3I MinVertex = Vector3I.Min(points[0], points[1]);
            Vector3I MaxVertex = Vector3I.Max(points[0], points[1]);
            double rx = (MaxVertex.X - MinVertex.X + 1) / 2d;
            double ry = (MaxVertex.Y - MinVertex.Y + 1) / 2d;
            double rz = (MaxVertex.Z - MinVertex.Z + 1) / 2d;

            radius.X = (float)(1 / (rx * rx));
            radius.Y = (float)(1 / (ry * ry));
            radius.Z = (float)(1 / (rz * rz));

            // find center points
            center.X = (float)((MinVertex.X + MaxVertex.X) / 2d);
            center.Y = (float)((MinVertex.Y + MaxVertex.Y) / 2d);
            center.Z = (float)((MinVertex.Z + MaxVertex.Z) / 2d);

            Coords = MinVertex;
            main.SendPositionPacket((short)Coords.X, (short)Coords.Y, (short)Coords.Z);
            IEnumerator<Vector3I> coordEnumerator = BlockEnumerator(MinVertex, MaxVertex).GetEnumerator();
            while(coordEnumerator.MoveNext())
            {
                if (Aborted == true) {
                    return;
                }
                Thread.Sleep(sleeptime);
                Coords = coordEnumerator.Current;
                main.SendPositionPacket((short)Coords.X, (short)Coords.Y, (short)Coords.Z);
                main.SendBlockPacket((short)Coords.X, (short)Coords.Y, (short)Coords.Z, 1, blocktype);

            }
            main.SetDrawerToNull();
        }