public IEnumerable <MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
{
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(roundDecimals);
}
var faces = new List <Coordinate[]>();
var point = new Coordinate(box.Center.X, box.Center.Y, box.End.Z).Round(roundDecimals);
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);
}
private IEnumerable <MapObject> GroupCopy(IDGenerator gen, MapObject allGroup, List <MapObject> copy)
{
switch (_grouping)
{
case PasteSpecialGrouping.None:
// No grouping - add directly to tree
return(copy);
case PasteSpecialGrouping.Individual:
// Use one group per copy
var group = new Group(gen.GetNextObjectID());
copy.ForEach(x => x.SetParent(group));
return(new List <MapObject> {
group
});
case PasteSpecialGrouping.All:
// Use one group for all copies
copy.ForEach(x => x.SetParent(allGroup));
return(new MapObject[0]);
default:
throw new ArgumentOutOfRangeException();
}
}
private static void Reindex(IEnumerable <MapObject> objs, IDGenerator generator)
{
foreach (var o in objs)
{
if (o is Solid)
{
((Solid)o).Faces.ForEach(x => x.ID = generator.GetNextFaceID());
}
// Remove the children
var children = o.GetChildren().ToList();
children.ForEach(x => x.SetParent(null));
// re-index the children
Reindex(children, generator);
// Change the ID
o.ID = generator.GetNextObjectID();
// Re-add the children
children.ForEach(x => x.SetParent(o));
if (!o.HasChildren)
{
o.UpdateBoundingBox();
}
}
}
private Entity ReadEntity(StreamReader rdr, IDGenerator generator)
{
var ent = new Entity(generator.GetNextObjectID())
{
EntityData = new EntityData(), Colour = Colour.GetRandomBrushColour()
};
string line;
while ((line = CleanLine(rdr.ReadLine())) != null)
{
if (String.IsNullOrWhiteSpace(line))
{
continue;
}
if (line[0] == '"')
{
ReadProperty(ent, line);
}
else if (line[0] == '{')
{
var s = ReadSolid(rdr, generator);
if (s != null)
{
s.SetParent(ent, false);
}
}
else if (line[0] == '}')
{
break;
}
}
ent.UpdateBoundingBox(false);
return(ent);
}
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);
}
private static Group ReadMapGroup(BinaryReader br, List <Visgroup> visgroups, IDGenerator generator)
{
var grp = new Group(generator.GetNextObjectID());
ReadMapBase(br, grp, visgroups, generator);
grp.UpdateBoundingBox(false);
return(grp);
}
private static long GetObjectID(GenericStructure gs, IDGenerator generator)
{
var id = gs.PropertyLong("id");
if (id == 0)
{
id = generator.GetNextObjectID();
}
return(id);
}
private static Entity ReadMapEntity(BinaryReader br, List <Visgroup> visgroups, IDGenerator generator)
{
var ent = new Entity(generator.GetNextObjectID());
ReadMapBase(br, ent, visgroups, generator);
ent.EntityData = ReadEntityData(br);
br.ReadBytes(2); // Unused
ent.Origin = br.ReadCoordinate();
br.ReadBytes(4); // Unused
ent.UpdateBoundingBox(false);
return(ent);
}
private static MapObject ReadMapWorld(BinaryReader br, List <Visgroup> visgroups, IDGenerator generator)
{
var wld = new World(generator.GetNextObjectID());
ReadMapBase(br, wld, visgroups, generator);
wld.EntityData = ReadEntityData(br);
var numPaths = br.ReadInt32();
for (var i = 0; i < numPaths; i++)
{
wld.Paths.Add(ReadPath(br));
}
return(wld);
}
public void BenchmarkSolidConstruction()
{
var idg = new IDGenerator();
var box = new Box(Coordinate.One * -100, Coordinate.One * 100);
var planes = new CylinderBrush().Create(idg, box, null, 2).OfType <Solid>().SelectMany(x => x.Faces).Select(x => x.Plane).ToList();
var stopwatch = new Stopwatch();
stopwatch.Start();
for (var b = 0; b < 1000; b++)
{
Solid.CreateFromIntersectingPlanes(planes, idg);
}
stopwatch.Stop();
Debug.WriteLine(stopwatch.Elapsed);
stopwatch.Restart();
for (var b = 0; b < 1000; b++)
{
var polys = new List <Polygon>();
for (var i = 0; i < planes.Count; i++)
{
var poly = new Polygon(planes[i]);
for (var j = 0; j < planes.Count; j++)
{
if (i != j)
{
poly.Split(planes[j]);
}
}
polys.Add(poly);
}
var solid = new Solid(idg.GetNextObjectID());
foreach (var polygon in polys)
{
var face = new Face(idg.GetNextFaceID())
{
Plane = polygon.Plane
};
face.Vertices.AddRange(polygon.Vertices.Select(x => new Vertex(x, face)));
face.UpdateBoundingBox();
face.AlignTextureToWorld();
solid.Faces.Add(face);
}
solid.UpdateBoundingBox();
}
stopwatch.Stop();
Debug.WriteLine(stopwatch.Elapsed);
}
private MapObject GetBrush(Box bounds, IDGenerator idg)
{
var brush = BrushManager.CurrentBrush;
var ti = Document.TextureCollection.SelectedTexture;
var texture = ti != null?ti.GetTexture() : null;
var created = brush.Create(idg, bounds, texture, BrushManager.RoundCreatedVertices ? 0 : 2).ToList();
if (created.Count > 1)
{
var g = new Group(idg.GetNextObjectID());
created.ForEach(x => x.SetParent(g));
g.UpdateBoundingBox();
return(g);
}
return(created.FirstOrDefault());
}
private static Solid ReadMapSolid(BinaryReader br, List <Visgroup> visgroups, IDGenerator generator)
{
var sol = new Solid(generator.GetNextObjectID());
ReadMapBase(br, sol, visgroups, generator);
var numFaces = br.ReadInt32();
for (var i = 0; i < numFaces; i++)
{
var face = ReadFace(br, generator);
face.Parent = sol;
face.Colour = sol.Colour;
sol.Faces.Add(face);
}
sol.UpdateBoundingBox(false);
return(sol);
}
public IEnumerable <MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
{
var useCentroid = _useCentroid.GetValue();
// The lower Z plane will be the triangle, with the lower Y value getting the two corners
var c1 = new Coordinate(box.Start.X, box.Start.Y, box.Start.Z).Round(roundDecimals);
var c2 = new Coordinate(box.End.X, box.Start.Y, box.Start.Z).Round(roundDecimals);
var c3 = new Coordinate(box.Center.X, box.End.Y, box.Start.Z).Round(roundDecimals);
var centroid = new Coordinate((c1.X + c2.X + c3.X) / 3, (c1.Y + c2.Y + c3.Y) / 3, box.End.Z);
var c4 = (useCentroid ? centroid : new Coordinate(box.Center.X, box.Center.Y, box.End.Z)).Round(roundDecimals);
var faces = new[] {
new[] { c1, c2, c3 },
new[] { c4, c1, c3 },
new[] { c4, c3, c2 },
new[] { c4, c2, c1 }
};
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 IEnumerable <MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
{
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).Round(roundDecimals);
var c2 = new Coordinate(box.End.X, box.Start.Y, box.Start.Z).Round(roundDecimals);
var c3 = new Coordinate(box.End.X, box.End.Y, box.Start.Z).Round(roundDecimals);
var c4 = new Coordinate(box.Start.X, box.End.Y, box.Start.Z).Round(roundDecimals);
var c5 = new Coordinate(box.Center.X, box.Start.Y, box.End.Z).Round(roundDecimals);
var c6 = new Coordinate(box.Center.X, box.End.Y, box.End.Z).Round(roundDecimals);
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);
}
private MapObject GetBrush(Box bounds, IDGenerator idg)
{
Box _bounds = new Box(bounds.Start, bounds.End);
if ((_bounds.Start - _bounds.End).VectorMagnitude() > 1000000m)
{
_bounds = new Box(bounds.Start, ((bounds.End - bounds.Start).Normalise() * 1000000m) + bounds.Start);
}
var brush = BrushManager.CurrentBrush;
var ti = Document.TextureCollection.SelectedTexture;
var texture = ti != null?ti.GetTexture() : null;
var created = brush.Create(idg, bounds, texture, BrushManager.RoundCreatedVertices ? 0 : 2).ToList();
if (created.Count > 1)
{
var g = new Group(idg.GetNextObjectID());
created.ForEach(x => x.SetParent(g));
g.UpdateBoundingBox();
return(g);
}
return(created.FirstOrDefault());
}
private Solid MakeSolid(IDGenerator generator, IEnumerable <Coordinate[]> faces, ITexture texture, Color col)
{
var solid = new Solid(generator.GetNextObjectID())
{
Colour = col, Flags = (System.UInt32)SolidFlags.solid
};
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.Init();
solid.Faces.Add(face);
}
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(), Flags = (System.UInt32)SolidFlags.solid
};
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 },
//Flags = FaceFlags.Visible
};
face.Vertices.AddRange(arr.Select(x => new Vertex(x.Round(roundDecimals), face)));
face.Init();
solid.Faces.Add(face);
}
solid.UpdateBoundingBox();
yield return(solid);
}
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 IEnumerable <MapObject> Create(IDGenerator generator, Box box, ITexture texture, int roundDecimals)
{
var width = box.Width;
var length = Math.Max(1, Math.Abs((int)box.Length));
var height = box.Height;
var flatten = (float)_flattenFactor.Value;
var text = _text.GetValue();
var family = _fontChooser.GetFontFamily();
var style = Enum.GetValues(typeof(FontStyle)).OfType <FontStyle>().FirstOrDefault(fs => family.IsStyleAvailable(fs));
if (!family.IsStyleAvailable(style))
{
family = FontFamily.GenericSansSerif;
}
var set = new PolygonSet();
var sizes = new List <RectangleF>();
using (var bmp = new Bitmap(1, 1))
{
using (var g = System.Drawing.Graphics.FromImage(bmp))
{
using (var font = new Font(family, length, style, GraphicsUnit.Pixel))
{
for (var i = 0; i < text.Length; i += 32)
{
using (var sf = new StringFormat(StringFormat.GenericTypographic))
{
var rem = Math.Min(text.Length, i + 32) - i;
var range = Enumerable.Range(0, rem).Select(x => new CharacterRange(x, 1)).ToArray();
sf.SetMeasurableCharacterRanges(range);
var reg = g.MeasureCharacterRanges(text.Substring(i, rem), font, new RectangleF(0, 0, float.MaxValue, float.MaxValue), sf);
sizes.AddRange(reg.Select(x => x.GetBounds(g)));
}
}
}
}
}
var xOffset = box.Start.DX;
var yOffset = box.End.DY;
for (var ci = 0; ci < text.Length; ci++)
{
var c = text[ci];
var size = sizes[ci];
var gp = new GraphicsPath();
gp.AddString(c.ToString(CultureInfo.InvariantCulture), family, (int)style, length, new PointF(0, 0), StringFormat.GenericTypographic);
gp.Flatten(new System.Drawing.Drawing2D.Matrix(), flatten);
var polygons = new List <Polygon>();
var poly = new List <PolygonPoint>();
for (var i = 0; i < gp.PointCount; i++)
{
var type = gp.PathTypes[i];
var point = gp.PathPoints[i];
poly.Add(new PolygonPoint(point.X + xOffset, -point.Y + yOffset));
if ((type & 0x80) == 0x80)
{
polygons.Add(new Polygon(poly));
poly.Clear();
}
}
var tri = new List <Polygon>();
Polygon polygon = null;
foreach (var p in polygons)
{
if (polygon == null)
{
polygon = p;
tri.Add(p);
}
else if (p.CalculateWindingOrder() != polygon.CalculateWindingOrder())
{
polygon.AddHole(p);
}
else
{
polygon = null;
tri.Add(p);
}
}
foreach (var pp in tri)
{
try
{
P2T.Triangulate(pp);
set.Add(pp);
}
catch
{
// Ignore
}
}
xOffset += size.Width;
}
var zOffset = box.Start.Z;
foreach (var polygon in set.Polygons)
{
foreach (var t in polygon.Triangles)
{
var points = t.Points.Select(x => new Coordinate((decimal)x.X, (decimal)x.Y, zOffset).Round(roundDecimals)).ToList();
var faces = new List <Coordinate[]>();
// Add the vertical faces
var z = new Coordinate(0, 0, height).Round(roundDecimals);
for (var j = 0; j < points.Count; j++)
{
var next = (j + 1) % points.Count;
faces.Add(new[] { points[j], points[j] + z, points[next] + z, points[next] });
}
// Add the 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);
}
}
}
