public _3DModelViewer()
{
InitializeComponent();
this.simpleOpenGlControl1.InitializeContexts();
Init();
try
{
file = new ThreeDSFile("./models/Airplane.3ds");
model = file.Model;
modelCenter = new Vector((file.MaxX - file.MinX) / 2 + file.MinX,
(file.MaxY - file.MinY) / 2 + file.MinY,
(file.MaxZ - file.MinZ) / 2 + file.MinZ);
// move eye so model is entirely visible at startup
modelRotation = new Vector(0, 0, 0);
// center x/y at model's center x/y
double width = file.MaxX - file.MinX;
double height = file.MaxY - file.MinY;
eye[0] = Convert.ToSingle(file.MinX + width / 2);
eye[1] = Convert.ToSingle(file.MinY + height / 2);
// use trigonometry to calculate the z value that exposes the model
eye[2] = Convert.ToSingle(file.MaxZ + (width > height ? width : height / 2) /
Math.Tan((Math.PI / 180) * 90 / 2));
}
catch (Exception ex)
{
}
}
public ThreeDSChunk(ThreeDSFile parent, BinaryReader reader)
{
streamStartPos = reader.BaseStream.Position;
// 2 byte ID
ID = (Groups)reader.ReadUInt16();
Contract.Assert(ID >= Groups.C_VERSION && ID <= Groups.C_EDITKEYFRAME);
// 4 byte length
Length = reader.ReadUInt32();
// = 6
BytesRead = 6;
parent.ModelLoadProgressEvent(this, new ProgressChangedEventArgs(streamStartPos * 100.0 / reader.BaseStream.Length));
}
/// <summary>
/// Main method
/// </summary>
/// <param name="argv">
/// A <see cref="System.String"/>
/// </param>
public static void Main(string[] argv)
{
// instantiate GLUT for our windowing provider
Glut.glutInit();
//Glut.glutInitDisplayMode(Glut.GLUT_DOUBLE | Glut.GLUT_RGB | Glut.GLUT_ALPHA | Glut.GLUT_DEPTH);
Glut.glutInitDisplayMode(Glut.GLUT_DOUBLE | Glut.GLUT_RGB | Glut.GLUT_DEPTH);
Glut.glutInitWindowSize( winW, winH );
Glut.glutCreateWindow("Salmon Viewer");
// initialize our OpenGL parameters
Init();
// if no arguments, show message
if (argv.Length <= 0)
{
Console.WriteLine("No file was specified.");
return;
}
file = null;
switch (Path.GetExtension(argv[0]).ToLower())
{
case ".3ds":
try
{
// Load our 3DS model from the command line argument
file = new ThreeDSFile( argv[0] );
model = file.Model;
}
catch (Exception ex)
{
Console.WriteLine("An Error occured: " + ex.Message);
}
break;
// case ".obj":
// new ObjFile(argv[0]);
// break;
default:
Console.WriteLine("Not a supported file type.");
break;
}
modelCenter = new Vector((file.MaxX-file.MinX)/2+file.MinX,
(file.MaxY-file.MinY)/2+file.MinY,
(file.MaxZ-file.MinZ)/2+file.MinZ);
// move eye so model is entirely visible at startup
// center x/y at model's center x/y
double width = file.MaxX-file.MinX;
double height = file.MaxY-file.MinY;
eye[0] = Convert.ToSingle(file.MinX+width/2);
eye[1] = Convert.ToSingle(file.MinY+height/2);
// use trigonometry to calculate the z value that exposes the model
eye[2] = Convert.ToSingle(file.MaxZ + (width > height ? width : height / 2) /
Math.Tan((Math.PI/180) * 90/2));
// print viewer control keys to Console
PrintInstructions();
// instantiate GLUT event handlers
Glut.glutDisplayFunc(new Glut.DisplayCallback(Display));
Glut.glutIdleFunc(new Glut.IdleCallback (Idle) );
Glut.glutKeyboardFunc(new Glut.KeyboardCallback(Keyboard));
Glut.glutKeyboardUpFunc(new Glut.KeyboardUpCallback(KeyboardUp));
Glut.glutReshapeFunc(new Glut.ReshapeCallback(Reshape));
Glut.glutMotionFunc (new Glut.MotionCallback (Motion) );
// start loop and wait for user input
Glut.glutMainLoop();
}
/// <summary>
/// Main method
/// </summary>
/// <param name="argv">
/// A <see cref="System.String"/>
/// </param>
public static void Main(string[] argv)
{
// instantiate GLUT for our windowing provider
Glut.glutInit();
//Glut.glutInitDisplayMode(Glut.GLUT_DOUBLE | Glut.GLUT_RGB | Glut.GLUT_ALPHA | Glut.GLUT_DEPTH);
Glut.glutInitDisplayMode(Glut.GLUT_DOUBLE | Glut.GLUT_RGB | Glut.GLUT_DEPTH);
Glut.glutInitWindowSize(winW, winH);
Glut.glutCreateWindow("Salmon Viewer");
// initialize our OpenGL parameters
Init();
// if no arguments, show message
if (argv.Length <= 0)
{
Console.WriteLine("No file was specified.");
return;
}
file = null;
switch (Path.GetExtension(argv[0]).ToLower())
{
case ".3ds":
try
{
// Load our 3DS model from the command line argument
file = new ThreeDSFile(argv[0]);
model = file.Model;
}
catch (Exception ex)
{
Console.WriteLine("An Error occured: " + ex.Message);
}
break;
// case ".obj":
// new ObjFile(argv[0]);
// break;
default:
Console.WriteLine("Not a supported file type.");
break;
}
modelCenter = new Vector((file.MaxX - file.MinX) / 2 + file.MinX,
(file.MaxY - file.MinY) / 2 + file.MinY,
(file.MaxZ - file.MinZ) / 2 + file.MinZ);
// move eye so model is entirely visible at startup
// center x/y at model's center x/y
double width = file.MaxX - file.MinX;
double height = file.MaxY - file.MinY;
eye[0] = Convert.ToSingle(file.MinX + width / 2);
eye[1] = Convert.ToSingle(file.MinY + height / 2);
// use trigonometry to calculate the z value that exposes the model
eye[2] = Convert.ToSingle(file.MaxZ + (width > height ? width : height / 2) /
Math.Tan((Math.PI / 180) * 90 / 2));
// print viewer control keys to Console
PrintInstructions();
// instantiate GLUT event handlers
Glut.glutDisplayFunc(new Glut.DisplayCallback(Display));
Glut.glutIdleFunc(new Glut.IdleCallback(Idle));
Glut.glutKeyboardFunc(new Glut.KeyboardCallback(Keyboard));
Glut.glutKeyboardUpFunc(new Glut.KeyboardUpCallback(KeyboardUp));
Glut.glutReshapeFunc(new Glut.ReshapeCallback(Reshape));
Glut.glutMotionFunc(new Glut.MotionCallback(Motion));
// start loop and wait for user input
Glut.glutMainLoop();
}
