C# MapObjects.IDGenerator类代码示例

        public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
        {
            var numSides = (int)_numSides.GetValue();
            if (numSides < 3) yield break;

            var width = box.Width;
            var length = box.Length;
            var height = box.Height;
            var major = width / 2;
            var minor = length / 2;
            var heightRadius = height / 2;

            var angleV = DMath.DegreesToRadians(180) / numSides;
            var angleH = DMath.DegreesToRadians(360) / numSides;

            var faces = new List<Coordinate[]>();
            var bottom = new Coordinate(box.Center.X, box.Center.Y, box.Start.Z).Round(roundDecimals);
            var top = new Coordinate(box.Center.X, box.Center.Y, box.End.Z).Round(roundDecimals);

            for (var i = 0; i < numSides; i++)
            {
                // Top -> bottom
                var zAngleStart = angleV * i;
                var zAngleEnd = angleV * (i + 1);
                var zStart = heightRadius * DMath.Cos(zAngleStart);
                var zEnd = heightRadius * DMath.Cos(zAngleEnd);
                var zMultStart = DMath.Sin(zAngleStart);
                var zMultEnd = DMath.Sin(zAngleEnd);
                for (var j = 0; j < numSides; j++)
                {
                    // Go around the circle in X/Y
                    var xyAngleStart = angleH * j;
                    var xyAngleEnd = angleH * ((j + 1) % numSides);
                    var xyStartX = major * DMath.Cos(xyAngleStart);
                    var xyStartY = minor * DMath.Sin(xyAngleStart);
                    var xyEndX = major * DMath.Cos(xyAngleEnd);
                    var xyEndY = minor * DMath.Sin(xyAngleEnd);
                    var one = (new Coordinate(xyStartX * zMultStart, xyStartY * zMultStart, zStart) + box.Center).Round(roundDecimals);
                    var two = (new Coordinate(xyEndX * zMultStart, xyEndY * zMultStart, zStart) + box.Center).Round(roundDecimals);
                    var three = (new Coordinate(xyEndX * zMultEnd, xyEndY * zMultEnd, zEnd) + box.Center).Round(roundDecimals);
                    var four = (new Coordinate(xyStartX * zMultEnd, xyStartY * zMultEnd, zEnd) + box.Center).Round(roundDecimals);
                    if (i == 0)
                    {
                        // Top faces are triangles
                        faces.Add(new[] { top, three, four });
                    }
                    else if (i == numSides - 1)
                    {
                        // Bottom faces are also triangles
                        faces.Add(new[] { bottom, one, two });
                    }
                    else
                    {
                        // Inner faces are quads
                        faces.Add(new[] { one, two, three, four });
                    }
                }
            }
            yield return MakeSolid(generator, faces, texture, Colour.GetRandomBrushColour());
        }

 public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture)
 {
     var solid = new Solid(generator.GetNextObjectID()) { Colour = Colour.GetRandomBrushColour() };
     // The lower Z plane will be base, the x planes will be triangles
     var c1 = new Coordinate(box.Start.X, box.Start.Y, box.Start.Z);
     var c2 = new Coordinate(box.End.X, box.Start.Y, box.Start.Z);
     var c3 = new Coordinate(box.End.X, box.End.Y, box.Start.Z);
     var c4 = new Coordinate(box.Start.X, box.End.Y, box.Start.Z);
     var c5 = new Coordinate(box.Center.X, box.Start.Y, box.End.Z);
     var c6 = new Coordinate(box.Center.X, box.End.Y, box.End.Z);
     var faces = new[]
                     {
                         new[] { c1, c2, c3, c4 },
                         new[] { c2, c1, c5 },
                         new[] { c5, c6, c3, c2 },
                         new[] { c4, c3, c6 },
                         new[] { c6, c5, c1, c4 }
                     };
     foreach (var arr in faces)
     {
         var face = new Face(generator.GetNextFaceID())
                        {
                            Parent = solid,
                            Plane = new Plane(arr[0], arr[1], arr[2]),
                            Colour = solid.Colour,
                            Texture = { Texture = texture }
                        };
         face.Vertices.AddRange(arr.Select(x => new Vertex(x, face)));
         face.UpdateBoundingBox();
         face.AlignTextureToFace();
         solid.Faces.Add(face);
     }
     solid.UpdateBoundingBox();
     yield return solid;
 }

        public static Solid CreateFromIntersectingPlanes(IEnumerable<Plane> planes, IDGenerator generator)
        {
            var solid = new Solid(generator.GetNextObjectID());
            var list = planes.ToList();
            for (var i = 0; i < list.Count; i++)
            {
                // Split the polygon by all the other planes
                var poly = new Polygon(list[i]);
                for (var j = 0; j < list.Count; j++)
                {
                    if (i != j) poly.Split(list[j]);
                }

                // The final polygon is the face
                var face = new Face(generator.GetNextFaceID()) { Plane = poly.Plane , Parent = solid };
                face.Vertices.AddRange(poly.Vertices.Select(x => new Vertex(x, face)));
                face.UpdateBoundingBox();
                face.AlignTextureToWorld();
                solid.Faces.Add(face);
            }

            // Ensure all the faces point outwards
            var origin = solid.GetOrigin();
            foreach (var face in solid.Faces)
            {
                if (face.Plane.OnPlane(origin) >= 0) face.Flip();
            }

            solid.UpdateBoundingBox();
            return solid;
        }

 public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
 {
     var solid = new Solid(generator.GetNextObjectID()) { Colour = Colour.GetRandomBrushColour() };
     // The higher Z plane will be triangle, with the lower X value getting the two corners
     var c1 = new Coordinate(box.Start.X, box.Start.Y, box.End.Z).Round(roundDecimals);
     var c2 = new Coordinate(box.End.X, box.Start.Y, box.End.Z).Round(roundDecimals);
     var c3 = new Coordinate(box.Center.X, box.End.Y, box.End.Z).Round(roundDecimals);
     var c4 = new Coordinate(box.Center.X, box.Center.Y, box.Start.Z).Round(roundDecimals);
     var faces = new[]
                     {
                         new[] { c3, c2, c1 },
                         new[] { c3, c1, c4 },
                         new[] { c2, c3, c4 },
                         new[] { c1, c2, c4 }
                     };
     foreach (var arr in faces)
     {
         var face = new Face(generator.GetNextFaceID())
                        {
                            Parent = solid,
                            Plane = new Plane(arr[0], arr[1], arr[2]),
                            Colour = solid.Colour,
                            Texture = { Texture = texture }
                        };
         face.Vertices.AddRange(arr.Select(x => new Vertex(x, face)));
         face.UpdateBoundingBox();
         face.AlignTextureToFace();
         solid.Faces.Add(face);
     }
     solid.UpdateBoundingBox();
     yield return solid;
 }

 public override void Paste(MapObject o, IDGenerator generator)
 {
     PasteBase(o, generator);
     var e = o as World;
     if (e == null) return;
     EntityData = e.EntityData.Clone();
     Paths.Clear();
     Paths.AddRange(e.Paths.Select(x => x.Clone()));
 }

        public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
        {
            var numsides = (int) _numSides.GetValue();
            if (numsides < 3) yield break;

            // Cylinders can be elliptical so use both major and minor rather than just the radius
            // NOTE: when a low number (< 10ish) of faces are selected this will cause the cylinder to not touch all the edges of the box.
            var width = box.Width;
            var length = box.Length;
            var height = box.Height;
            var major = width / 2;
            var minor = length / 2;
            var angle = 2 * DMath.PI / numsides;

            // Calculate the X and Y points for the ellipse
            var points = new Coordinate[numsides];
            for (var i = 0; i < numsides; i++)
            {
                var a = i * angle;
                var xval = box.Center.X + major * DMath.Cos(a);
                var yval = box.Center.Y + minor * DMath.Sin(a);
                var zval = box.Start.Z;
                points[i] = new Coordinate(xval, yval, zval).Round(roundDecimals);
            }

            var faces = new List<Coordinate[]>();

            // Add the vertical faces
            var z = new Coordinate(0, 0, height).Round(roundDecimals);
            for (var i = 0; i < numsides; i++)
            {
                var next = (i + 1) % numsides;
                faces.Add(new[] {points[i], points[i] + z, points[next] + z, points[next]});
            }
            // Add the elliptical top and bottom faces
            faces.Add(points.ToArray());
            faces.Add(points.Select(x => x + z).Reverse().ToArray());

            // Nothing new here, move along
            var solid = new Solid(generator.GetNextObjectID()) { Colour = Colour.GetRandomBrushColour() };
            foreach (var arr in faces)
            {
                var face = new Face(generator.GetNextFaceID())
                {
                    Parent = solid,
                    Plane = new Plane(arr[0], arr[1], arr[2]),
                    Colour = solid.Colour,
                    Texture = { Texture = texture }
                };
                face.Vertices.AddRange(arr.Select(x => new Vertex(x, face)));
                face.UpdateBoundingBox();
                face.AlignTextureToFace();
                solid.Faces.Add(face);
            }
            solid.UpdateBoundingBox();
            yield return solid;
        }

 public override MapObject Copy(IDGenerator generator)
 {
     var e = new World(generator.GetNextObjectID())
     {
         EntityData = EntityData.Clone(),
     };
     e.Paths.AddRange(Paths.Select(x => x.Clone()));
     CopyBase(e, generator);
     return e;
 }

 public override MapObject Copy(IDGenerator generator)
 {
     var e = new Entity(generator.GetNextObjectID())
                {
                    GameData = GameData,
                    EntityData = EntityData.Clone(),
                    Origin = Origin.Clone()
                };
     CopyBase(e, generator);
     return e;
 }

 public override MapObject Copy(IDGenerator generator)
 {
     var e = new Solid(generator.GetNextObjectID());
     foreach (var f in Faces.Select(x => x.Copy(generator)))
     {
         f.Parent = e;
         e.Faces.Add(f);
         f.UpdateBoundingBox();
     }
     CopyBase(e, generator);
     return e;
 }

        public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture)
        {
            var numsides = (int) _numSides.GetValue();
            if (numsides < 3) yield break;

            // This is all very similar to the cylinder brush.
            var width = box.Width;
            var length = box.Length;
            var major = width / 2;
            var minor = length / 2;
            var angle = 2 * DMath.PI / numsides;

            var points = new Coordinate[numsides];
            for (var i = 0; i < numsides; i++)
            {
                var a = i * angle;
                var xval = box.Center.X + major * DMath.Cos(a);
                var yval = box.Center.Y + minor * DMath.Sin(a);
                var zval = box.Start.Z;
                points[i] = new Coordinate(xval, yval, zval).Round(0);
            }

            var faces = new List<Coordinate[]>();

            var point = new Coordinate(box.Center.X, box.Center.Y, box.End.Z);
            for (var i = 0; i < numsides; i++)
            {
                var next = (i + 1) % numsides;
                faces.Add(new[] {points[i], point, points[next]});
            }
            faces.Add(points.ToArray());

            var solid = new Solid(generator.GetNextObjectID()) { Colour = Colour.GetRandomBrushColour() };
            foreach (var arr in faces)
            {
                var face = new Face(generator.GetNextFaceID())
                {
                    Parent = solid,
                    Plane = new Plane(arr[0], arr[1], arr[2]),
                    Colour = solid.Colour,
                    Texture = { Texture = texture }
                };
                face.Vertices.AddRange(arr.Select(x => new Vertex(x, face)));
                face.UpdateBoundingBox();
                face.AlignTextureToFace();
                solid.Faces.Add(face);
            }
            solid.UpdateBoundingBox();
            yield return solid;
        }

        public Map()
        {
            Version = 1;
            Visgroups = new List<Visgroup>();
            Cameras = new List<Camera>();
            ActiveCamera = null;
            IDGenerator = new IDGenerator();
            WorldSpawn = new World(IDGenerator.GetNextObjectID());

            Show2DGrid = SnapToGrid = true;
            TextureLock = true;
            HideDisplacementSolids = true;
            CordonBounds = new Box(Coordinate.One * -1024, Coordinate.One * 1024);
        }

        public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture)
        {
            var wallWidth = (int) _width.GetValue();
            if (wallWidth < 1) yield break;
            var numsides = (int) _numSides.GetValue();
            if (numsides < 3) yield break;

            // Very similar to the cylinder, except we have multiple solids this time
            var width = box.Width;
            var length = box.Length;
            var height = box.Height;
            var majorOut = width / 2;
            var majorIn = majorOut - wallWidth;
            var minorOut = length / 2;
            var minorIn = minorOut - wallWidth;
            var angle = 2 * DMath.PI / numsides;

            var colour = Colour.GetRandomBrushColour();

            // Calculate the X and Y points for the inner and outer ellipses
            var outer = new Coordinate[numsides];
            var inner = new Coordinate[numsides];
            for (var i = 0; i < numsides; i++)
            {
                var a = i * angle;
                var xval = box.Center.X + majorOut * DMath.Cos(a);
                var yval = box.Center.Y + minorOut * DMath.Sin(a);
                var zval = box.Start.Z;
                outer[i] = new Coordinate(xval, yval, zval).Round(0);
                xval = box.Center.X + majorIn * DMath.Cos(a);
                yval = box.Center.Y + minorIn * DMath.Sin(a);
                inner[i] = new Coordinate(xval, yval, zval).Round(0);
            }

            // Create the solids
            var z = new Coordinate(0, 0, height);
            for (var i = 0; i < numsides; i++)
            {
                var faces = new List<Coordinate[]>();
                var next = (i + 1) % numsides;
                faces.Add(new[] { outer[i], outer[i] + z, outer[next] + z, outer[next] });
                faces.Add(new[] { inner[next], inner[next] + z, inner[i] + z, inner[i] });
                faces.Add(new[] { outer[next], outer[next] + z, inner[next] + z, inner[next] });
                faces.Add(new[] { inner[i], inner[i] + z, outer[i] + z, outer[i] });
                faces.Add(new[] { inner[next] + z, outer[next] + z, outer[i] + z, inner[i] + z });
                faces.Add(new[] { inner[i], outer[i], outer[next], inner[next] });
                yield return MakeSolid(generator, faces, texture, colour);
            }
        }

 public static IEnumerable<MapObject> ExtractCopyStream(GenericStructure gs, IDGenerator generator)
 {
     if (gs == null || gs.Name != "clipboard") return null;
     var dummyGen = new IDGenerator();
     var list = new List<MapObject>();
     var world = ReadWorld(gs, dummyGen);
     foreach (var entity in gs.GetChildren("entity"))
     {
         var ent = ReadEntity(entity, dummyGen);
         var groupid = entity.Children.Where(x => x.Name == "editor").Select(x => x.PropertyInteger("groupid")).FirstOrDefault();
         var entParent = groupid > 0 ? world.Find(x => x.ID == groupid && x is Group).FirstOrDefault() ?? world : world;
         ent.SetParent(entParent);
     }
     list.AddRange(world.GetChildren());
     Reindex(list, generator);
     return list;
 }

        public void CopyEntityTest()
        {
            var idGen = new IDGenerator();
            var box = new Box(Coordinate.One * -100, Coordinate.One * 100);

            // Create an entity with children
            var ent = new Entity(idGen.GetNextObjectID());
            ent.EntityData.Name = "Test";
            ent.EntityData.Properties.Add(new Property { Key = "key1", Value = "value1"});
            ent.EntityData.Properties.Add(new Property { Key = "key2", Value = "value2"});
            ent.EntityData.Flags = 12345;

            var solids = new BlockBrush().Create(idGen, box, null, 0);
            foreach (var mo in solids) mo.SetParent(ent);

            // Copy and reconstruct
            var gs = VmfProvider.CreateCopyStream(new List<MapObject> {ent});
            var pasted = VmfProvider.ExtractCopyStream(gs, idGen).ToList();

            // Test object
            Assert.AreEqual(1, pasted.Count);
            Assert.IsInstanceOfType(pasted[0], typeof(Entity));

            // Test entity
            var pastedEnt = (Entity) pasted[0];
            Assert.AreEqual("Test", pastedEnt.EntityData.Name);
            Assert.AreEqual(12345, pastedEnt.EntityData.Flags);

            // Test properties
            Assert.AreEqual(2, pastedEnt.EntityData.Properties.Count);
            var k1 = pastedEnt.EntityData.Properties.FirstOrDefault(x => x.Key == "key1");
            var k2 = pastedEnt.EntityData.Properties.FirstOrDefault(x => x.Key == "key1");
            Assert.IsNotNull(k1);
            Assert.IsNotNull(k2);
            Assert.AreEqual(k1.Value, "value1");
            Assert.AreEqual(k2.Value, "value1");

            // Test child
            Assert.AreEqual(1, pastedEnt.ChildCount);
            Assert.IsInstanceOfType(pastedEnt.GetChildren().ToList()[0], typeof(Solid));

            // Check number of sides, values of sides not so important
            var pastedSolid = (Solid) pastedEnt.GetChildren().ToList()[0];
            Assert.AreEqual(6, pastedSolid.Faces.Count);
        }

 public IEnumerable<MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
 {
     var solid = new Solid(generator.GetNextObjectID()) { Colour = Colour.GetRandomBrushColour() };
     foreach (var arr in box.GetBoxFaces())
     {
         var face = new Face(generator.GetNextFaceID())
         {
             Parent = solid,
             Plane = new Plane(arr[0], arr[1], arr[2]),
             Colour = solid.Colour,
             Texture = { Texture = texture }
         };
         face.Vertices.AddRange(arr.Select(x => new Vertex(x.Round(roundDecimals), face)));
         face.UpdateBoundingBox();
         face.AlignTextureToFace();
         solid.Faces.Add(face);
     }
     solid.UpdateBoundingBox();
     yield return solid;
 }