private void Form1_Load(object sender, EventArgs e)
{
findResults = new List <KeyValuePair <Forge.FileEntry, EntryTreeNode> >();
// hide the progress bar
toolStripProgressBar.Visible = false;
// load the games' directories into the tree view
LoadGamesIntoTreeView();
// set up the zoom dropdown in the Image viewer
foreach (double z in zoomLevels)
{
ToolStripMenuItem item = new ToolStripMenuItem();
item.Text = $"{z * 100}%";
item.Click += new EventHandler(delegate(object s, EventArgs a)
{
ChangeZoom(z);
});
zoomDropDownButton.DropDownItems.Add(item);
}
// create a GLControl and a GLViewer
GLControl glControl = new GLControl(new GraphicsMode(32, 24, 0, 4), 3, 0, GraphicsContextFlags.ForwardCompatible);
glControl.Dock = DockStyle.Fill;
tabPage1.Controls.Add(glControl);
gl = new GLViewer(glControl);
gl.BackgroundColor = Properties.Settings.Default.threeBG;
gl.Init();
// load the Utah teapot
OBJMesh teapot = OBJMesh.LoadFromFile(Application.ExecutablePath + "\\..\\Shaders\\teapot.obj");
gl.Meshes.Add(teapot);
Console.WriteLine(teapot.GetVertices().Length);
// create a timer to constantly render the 3D Viewer
Timer t = new Timer();
t.Interval = (int)(1 / 70f * 1000); // 60 FPS
t.Tick += new EventHandler(delegate(object s, EventArgs a) {
gl.Render();
});
t.Start();
glControl.Focus();
// load settings
LoadSettings();
}
public static OBJMesh LoadOBJMesh(string fn)
{
string meshName = Path.GetFileNameWithoutExtension(fn);
bool hasNormals = false;
//OBJ LISTS
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
//MESH CONSTRUCTION
List <string> materialNames = new List <string>();
List <string> objectNames = new List <string>();
Dictionary <string, int> hashtable = new Dictionary <string, int>();
List <OBJFace> faceList = new List <OBJFace>();
string cmaterial = "";
string cmesh = "default";
//CACHE
Material[] materialCache = null;
//save this info for later
FileInfo OBJFileInfo = new FileInfo(fn);
foreach (string ln in File.ReadAllLines(fn))
{
if (ln.Length > 0 && ln[0] != '#')
{
string l = ln.Trim().Replace(" ", " ");
string[] cmps = l.Split(' ');
string data = l.Remove(0, l.IndexOf(' ') + 1);
if (cmps[0] == "mtllib")
{
//load cache
string pth = OBJGetFilePath(data, OBJFileInfo.Directory.FullName + Path.DirectorySeparatorChar, meshName);
if (pth != null)
{
materialCache = LoadMTLFile(pth);
}
}
else if ((cmps[0] == "g" || cmps[0] == "o") && splitByMaterial == false)
{
cmesh = data;
if (!objectNames.Contains(cmesh))
{
objectNames.Add(cmesh);
}
}
else if (cmps[0] == "usemtl")
{
cmaterial = data;
if (!materialNames.Contains(cmaterial))
{
materialNames.Add(cmaterial);
}
if (splitByMaterial)
{
if (!objectNames.Contains(cmaterial))
{
objectNames.Add(cmaterial);
}
}
}
else if (cmps[0] == "v")
{
//VERTEX
vertices.Add(ParseVectorFromCMPS(cmps));
}
else if (cmps[0] == "vn")
{
//VERTEX NORMAL
normals.Add(ParseVectorFromCMPS(cmps));
}
else if (cmps[0] == "vt")
{
//VERTEX UV
uvs.Add(ParseVectorFromCMPS(cmps));
}
else if (cmps[0] == "f")
{
int[] indexes = new int[cmps.Length - 1];
for (int i = 1; i < cmps.Length; i++)
{
string felement = cmps[i];
int vertexIndex = -1;
int normalIndex = -1;
int uvIndex = -1;
if (felement.Contains("//"))
{
//doubleslash, no UVS.
string[] elementComps = felement.Split('/');
vertexIndex = int.Parse(elementComps[0]) - 1;
normalIndex = int.Parse(elementComps[2]) - 1;
}
else if (felement.Count(x => x == '/') == 2)
{
//contains everything
string[] elementComps = felement.Split('/');
vertexIndex = int.Parse(elementComps[0]) - 1;
uvIndex = int.Parse(elementComps[1]) - 1;
normalIndex = int.Parse(elementComps[2]) - 1;
}
else if (!felement.Contains("/"))
{
//just vertex inedx
vertexIndex = int.Parse(felement) - 1;
}
else
{
//vertex and uv
string[] elementComps = felement.Split('/');
vertexIndex = int.Parse(elementComps[0]) - 1;
uvIndex = int.Parse(elementComps[1]) - 1;
}
indexes[i - 1] = vertexIndex;
}
if (indexes.Length < 5 && indexes.Length >= 3)
{
OBJFace f1 = new OBJFace();
f1.materialName = cmaterial;
f1.indexes = new int[] { indexes[0], indexes[1], indexes[2] };
f1.meshName = (splitByMaterial) ? cmaterial : cmesh;
faceList.Add(f1);
if (indexes.Length > 3)
{
OBJFace f2 = new OBJFace();
f2.materialName = cmaterial;
f2.meshName = (splitByMaterial) ? cmaterial : cmesh;
f2.indexes = new int[] { indexes[2], indexes[3], indexes[0] };
faceList.Add(f2);
}
}
}
}
}
// return object with verts and faces
OBJMesh finalMesh = new OBJMesh();
finalMesh.vertices = vertices;
finalMesh.faces = faceList;
return(finalMesh);
}
