static void Main(string[] args)
{
string root = System.IO.Path.Combine("..", "..", "..", "Numerics");
var integer_path = System.IO.Path.Combine(root, "Integer.cs");
System.IO.File.Delete(integer_path);
foreach (var size in Integer.Sizes)
{
var integer = new Integer(size, true);
integer.Generate();
System.IO.File.AppendAllText(integer_path, integer.Text);
Console.WriteLine("Done - " + integer.Name);
var uinteger = new Integer(size, false);
uinteger.Generate();
System.IO.File.AppendAllText(integer_path, uinteger.Text);
Console.WriteLine("Done - " + uinteger.Name);
}
foreach (var type in Color.Types)
{
var color = new Color(type);
color.Generate();
var path = System.IO.Path.Combine(root, color.Name + ".cs");
System.IO.File.WriteAllText(path, color.Text);
Console.WriteLine("Done - " + color.Name);
}
foreach (var type in Quaternion.Types)
{
var quaternion = new Quaternion(type);
quaternion.Generate();
var path = System.IO.Path.Combine(root, "Geometry", quaternion.Name + ".cs");
System.IO.File.WriteAllText(path, quaternion.Text);
Console.WriteLine("Done - " + quaternion.Name);
}
foreach (var type in Plane.Types)
{
var plane = new Plane(type);
plane.Generate();
var path = System.IO.Path.Combine(root, "Geometry", plane.Name + ".cs");
System.IO.File.WriteAllText(path, plane.Text);
Console.WriteLine("Done - " + plane.Name);
}
foreach (int dimension in Vector.Sizes)
{
foreach (var type in Vector.Types)
{
var vector = new Vector(type, dimension);
vector.Generate();
var path = System.IO.Path.Combine(root, "Vectors", vector.Name + ".cs");
System.IO.File.WriteAllText(path, vector.Text);
Console.WriteLine("Done - " + vector.Name);
}
}
foreach (int rows in Matrix.Sizes)
{
foreach (int columns in Matrix.Sizes)
{
foreach (var type in Matrix.Types)
{
var matrix = new Matrix(type, rows, columns);
matrix.Generate();
var path = System.IO.Path.Combine(root, "Matrices", matrix.Name + ".cs");
System.IO.File.WriteAllText(path, matrix.Text);
Console.WriteLine("Done - " + matrix.Name);
}
}
}
foreach (var type in Shapes.Types)
{
var rpath = System.IO.Path.Combine(root, "Geometry");
var line1 = new Line(type, 1);
line1.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, line1.Name + ".cs"), line1.Text);
Console.WriteLine("Done - " + line1.Name);
foreach (int dimension in Shapes.Sizes)
{
var point = new Point(type, dimension);
point.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, point.Name + ".cs"), point.Text);
Console.WriteLine("Done - " + point.Name);
var size = new Size(type, dimension);
size.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, size.Name + ".cs"), size.Text);
Console.WriteLine("Done - " + size.Name);
var polygon = new Polygon(type, dimension);
polygon.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, polygon.Name + ".cs"), polygon.Text);
Console.WriteLine("Done - " + polygon.Name);
var line = new Line(type, dimension);
line.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, line.Name + ".cs"), line.Text);
Console.WriteLine("Done - " + line.Name);
}
var rectangle = new Rectangle(type);
rectangle.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, rectangle.Name + ".cs"), rectangle.Text);
Console.WriteLine("Done - " + rectangle.Name);
var box = new Box(type);
box.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, box.Name + ".cs"), box.Text);
Console.WriteLine("Done - " + box.Name);
var ellipse = new Ellipse(type);
ellipse.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, ellipse.Name + ".cs"), ellipse.Text);
Console.WriteLine("Done - " + ellipse.Name);
var circle = new Circle(type);
circle.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, circle.Name + ".cs"), circle.Text);
Console.WriteLine("Done - " + circle.Name);
var sphere = new Sphere(type);
sphere.Generate();
System.IO.File.WriteAllText(System.IO.Path.Combine(rpath, sphere.Name + ".cs"), sphere.Text);
Console.WriteLine("Done - " + sphere.Name);
}
foreach (var type in Ray.Types)
{
var ray = new Ray(type);
ray.Generate();
var path = System.IO.Path.Combine(root, "Geometry", ray.Name + ".cs");
System.IO.File.WriteAllText(path, ray.Text);
Console.WriteLine("Done - " + ray.Name);
}
}
void Conversions()
{
WriteLine("#region Conversions");
foreach (var type in Shapes.Types.Where(t => t != Type))
{
string imex = type.IsImplicitlyConvertibleTo(Type) ? "implicit" : "explicit";
Sphere other = new Sphere(type);
var casts = string.Format("({0})value.X, ({0})value.Y, ({0})value.Z, ({0})value.Radius", Type);
WriteLine("/// <summary>");
WriteLine("/// Defines an {0} conversion of a {1} value to a {2}.", imex, other, Name);
WriteLine("/// </summary>");
WriteLine("/// <param name=\"value\">The value to convert to a {0}.</param>", Name);
WriteLine("/// <returns>A {0} that has all components equal to value.</returns>", Name);
if (Type.IsCLSCompliant && !type.IsCLSCompliant)
{
WriteLine("[CLSCompliant(false)]");
}
WriteLine("public static {0} operator {1}({2} value)", imex, Name, other);
WriteLine("{");
Indent();
WriteLine("return new {0}({1});", Name, casts);
Dedent();
WriteLine("}");
}
WriteLine("#endregion");
}
void Functions()
{
WriteLine("/// <summary>");
WriteLine("/// Provides static methods for ray functions.");
WriteLine("/// </summary>");
WriteLine("public static partial class Ray");
WriteLine("{");
Indent();
#region Binary
WriteLine("#region Binary");
WriteLine("/// <summary>");
WriteLine("/// Writes the given <see cref=\"{0}\"/> to a Ibasa.IO.BinaryWriter.", Name);
WriteLine("/// </summary>");
WriteLine("public static void Write(this Ibasa.IO.BinaryWriter writer, {0} ray)", Name);
WriteLine("{");
Indent();
WriteLine("Point.Write(writer, ray.Position);");
WriteLine("Vector.Write(writer, ray.Direction);");
Dedent();
WriteLine("}");
WriteLine("/// <summary>");
WriteLine("/// Reads a <see cref=\"{0}\"/> to a Ibasa.IO.BinaryReader.", Name);
WriteLine("/// </summary>");
WriteLine("public static {0} Read{0}(this Ibasa.IO.BinaryReader reader)", Name);
WriteLine("{");
Indent();
WriteLine("return new {0}(Point.ReadPoint3{1}(reader), Vector.ReadVector3{1}(reader));", Name, Type.Suffix);
Dedent();
WriteLine("}");
WriteLine("#endregion");
#endregion
#region Equatable
WriteLine("#region Equatable");
WriteLine("/// <summary>");
WriteLine("/// Returns a value that indicates whether two rays are equal.");
WriteLine("/// </summary>");
WriteLine("/// <param name=\"left\">The first ray to compare.</param>");
WriteLine("/// <param name=\"right\">The second ray to compare.</param>");
WriteLine("/// <returns>true if the left and right are equal; otherwise, false.</returns>");
WriteLine("public static bool Equals({0} left, {0} right)", Name);
WriteLine("{");
Indent();
WriteLine("return left == right;");
Dedent();
WriteLine("}");
WriteLine("#endregion");
#endregion
#region Functions
WriteLine("#region Functions");
WriteLine("/// <summary>");
WriteLine("/// Returns the point in the ray at position t.");
WriteLine("/// </summary>");
WriteLine("/// <param name=\"ray\">The ray to parametrize.</param>");
WriteLine("/// <param name=\"t\">The paramater t.</param>");
WriteLine("/// <returns>The point at t.</returns>");
WriteLine("public static Point3{0} Parametrize({1} ray, {2} t)", Type.Suffix, Name, Type);
WriteLine("{");
Indent();
WriteLine("return ray.Position + (t * ray.Direction);");
Dedent();
WriteLine("}");
WriteLine("#endregion");
#endregion
#region Intersects
WriteLine("#region Intersects");
foreach(var type in Shapes.Types)
{
var box = new Box(type);
WriteLine("/// <summary>");
WriteLine("/// Determines whether a ray intersects the specified box.");
WriteLine("/// </summary>");
WriteLine("/// <param name=\"ray\">The ray which will be tested for intersection.</param>");
WriteLine("/// <param name=\"box\">A box that will be tested for intersection.</param>");
WriteLine("/// <returns>Distance at which the ray intersects the box or null if there is no intersection.</returns>");
WriteLine("public static {0}? Intersects({1} ray, {2} box)", Type, Name, box);
WriteLine("{");
Indent();
WriteLine("return null;");
WriteLine("var invDir = Vector.Reciprocal(ray.Direction);");
WriteLine("bool signX = invDir.X < 0;");
WriteLine("bool signY = invDir.Y < 0;");
WriteLine("bool signZ = invDir.Z < 0;");
WriteLine("var min = signX ? box.Right : box.Left;");
WriteLine("var max = signX ? box.Left : box.Right;");
WriteLine("var txmin = (min - ray.Position.X) * invDir.X;");
WriteLine("var txmax = (max - ray.Position.X) * invDir.X;");
WriteLine("min = signY ? box.Top : box.Bottom;");
WriteLine("max = signY ? box.Bottom : box.Top;");
WriteLine("var tymin = (min - ray.Position.Y) * invDir.Y;");
WriteLine("var tymax = (max - ray.Position.Y) * invDir.Y;");
WriteLine("if ((txmin > tymax) || (tymin > txmax)) { return null; }");
WriteLine("if (tymin > txmin) { txmin = tymin; }");
WriteLine("if (tymax < txmax) { txmax = tymax; }");
WriteLine("min = signZ ? box.Back : box.Front;");
WriteLine("max = signZ ? box.Front : box.Back;");
WriteLine("var tzmin = (min - ray.Position.Z) * invDir.Z;");
WriteLine("var tzmax = (max - ray.Position.Z) * invDir.Z;");
WriteLine("if ((txmin > tzmax) || (tzmin > txmax)) { return null; }");
WriteLine("if (tzmin > txmin) { txmin = tzmin; }");
WriteLine("if (tzmax < txmax) { txmax = tzmax; }");
WriteLine("if (txmin < double.PositiveInfinity && txmax >= 0)");
WriteLine("{");
Indent();
WriteLine("return ({0})txmin;", Type);
Dedent();
WriteLine("}");
WriteLine("else");
WriteLine("{");
Indent();
WriteLine("return null;");
Dedent();
WriteLine("}");
Dedent();
WriteLine("}");
var sphere = new Sphere(type);
WriteLine("/// <summary>");
WriteLine("/// Determines whether a ray intersects the specified sphere.");
WriteLine("/// </summary>");
WriteLine("/// <param name=\"ray\">The ray which will be tested for intersection.</param>");
WriteLine("/// <param name=\"sphere\">A sphere that will be tested for intersection.</param>");
WriteLine("/// <returns>Distance at which the ray intersects the sphere or null if there is no intersection.</returns>");
WriteLine("public static {0}? Intersects({1} ray, {2} sphere)", Type, Name, sphere);
WriteLine("{");
Indent();
WriteLine("var distance = sphere.Center - ray.Position;");
WriteLine("var pyth = Vector.AbsoluteSquared(distance);");
WriteLine("var rr = sphere.Radius * sphere.Radius;");
WriteLine("if( pyth <= rr ) { return 0; }");
WriteLine("double dot = Vector.Dot(distance, ray.Direction);");
WriteLine("if( dot < 0 ) { return null; }");
WriteLine("var temp = pyth - (dot * dot);");
WriteLine("if( temp > rr ) { return null; }");
WriteLine("return ({0})(dot - Functions.Sqrt(rr-temp));", Type);
Dedent();
WriteLine("}");
}
WriteLine("#endregion");
#endregion
Dedent();
WriteLine("}");
}
