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cleanup code

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This commit is contained in:
David Allemang
2018-04-04 20:31:08 -04:00
parent e8f8552a21
commit b4d93ede8a
2 changed files with 22 additions and 23 deletions
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2
Tetrahedrons/Program.cs
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@@ -3,7 +3,7 @@ using OpenTK;
namespace Tetrahedrons namespace Tetrahedrons
{ {
internal class Program : GameWindow public static class Program
{ {
public static void Main(string[] args) public static void Main(string[] args)
{ {

43
Tetrahedrons/TetrahedronWindow.cs
View File

@@ -1,28 +1,15 @@
using System; using System;
using System.Diagnostics.PerformanceData; using OpenTK;
using System.Drawing; using OpenTK.Graphics.OpenGL;
using System.Drawing.Printing; using OpenTK.Input;
using System.Net;
using System.Net.Mail;
using System.Runtime.InteropServices.ComTypes;
using System.Security;
using System.Xml.XPath;
using OpenTK;
using OpenTK.Audio.OpenAL;
using OpenTK.Graphics.OpenGL;
using OpenTK.Input;
using OpenTK.Platform.Windows;
namespace Tetrahedrons namespace Tetrahedrons
{ {
public class TetrahedronWindow : GameWindow public class TetrahedronWindow : GameWindow
{ {
private Matrix4 _proj3d; private Matrix4 _proj3D;
private Matrix4 _view; private Matrix4 _view;
private MVec4D _a = MVec4D.UnitX;
private MVec4D _b = MVec4D.UnitY;
private Simplex[] _simplexes; private Simplex[] _simplexes;
private Simplex[] _intersections; private Simplex[] _intersections;
@@ -39,12 +26,16 @@ namespace Tetrahedrons
_view = Matrix4.LookAt(Vector3.Zero, -new Vector3(.86f, .5f, 1), Vector3.UnitZ); _view = Matrix4.LookAt(Vector3.Zero, -new Vector3(.86f, .5f, 1), Vector3.UnitZ);
const int n = 5;
// build the pentatope lattice
var n = 5;
_simplexes = new Simplex[n * n * n * n]; _simplexes = new Simplex[n * n * n * n];
_intersections = new Simplex[_simplexes.Length]; _intersections = new Simplex[_simplexes.Length];
var off = (new Vector4d(n - 1, n - 1, n - 1, n - 1)) / 2; var off = (new Vector4d(n - 1, n - 1, n - 1, n - 1)) / 2;
int i = 0;
var i = 0;
for (var x = 0; x < n; x++) for (var x = 0; x < n; x++)
for (var y = 0; y < n; y++) for (var y = 0; y < n; y++)
for (var z = 0; z < n; z++) for (var z = 0; z < n; z++)
@@ -75,33 +66,41 @@ namespace Tetrahedrons
GL.PushMatrix(); GL.PushMatrix();
GL.MatrixMode(MatrixMode.Projection); GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref _proj3d); GL.LoadMatrix(ref _proj3D);
GL.MatrixMode(MatrixMode.Modelview); GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref _view); GL.LoadMatrix(ref _view);
GL.Enable(EnableCap.DepthTest); GL.Enable(EnableCap.DepthTest);
GL.Begin(PrimitiveType.Lines); GL.Begin(PrimitiveType.Lines);
// render intersection wireframes
GL.Color3(0f, 0, 0); GL.Color3(0f, 0, 0);
foreach (var intr in _intersections) foreach (var intr in _intersections)
foreach (var f in intr.Edjes) foreach (var f in intr.Edjes)
Util.Vertex3(intr.Verts[f]); Util.Vertex3(intr.Verts[f]);
GL.End(); GL.End();
GL.Begin(PrimitiveType.Triangles); GL.Begin(PrimitiveType.Triangles);
// render intersection faces
foreach (var intr in _intersections) foreach (var intr in _intersections)
foreach (var f in intr.Faces) foreach (var f in intr.Faces)
{ {
Util.Color3(intr.Verts[f]); Util.Color3(intr.Verts[f]);
Util.Vertex3(intr.Verts[f]); Util.Vertex3(intr.Verts[f]);
} }
GL.End(); GL.End();
GL.Disable(EnableCap.DepthTest); GL.Disable(EnableCap.DepthTest);
if (_wire) if (_wire)
{ {
GL.Begin(PrimitiveType.Lines); GL.Begin(PrimitiveType.Lines);
// render pentatope wireframes
foreach (var sim in _simplexes) foreach (var sim in _simplexes)
foreach (var f in sim.Edjes) foreach (var f in sim.Edjes)
Util.Vertex4(sim.Verts[f]); Util.Vertex4(sim.Verts[f]);
@@ -118,7 +117,7 @@ namespace Tetrahedrons
var w = 10f; var w = 10f;
var d = w; var d = w;
_proj3d = Matrix4.CreateOrthographic(w, w * Height / Width, -d / 2, d / 2); _proj3D = Matrix4.CreateOrthographic(w, w * Height / Width, -d / 2, d / 2);
if (_pause) return; if (_pause) return;