public RailCamera(Vector3 camEye, Vector3 camFocus, Vector3 camUp)
: base(camEye, camFocus, camUp)
{
model = QModel.FromSimpleModel( Editor.Instance.LoadModel("camera.obj", false) );
focusModel = Editor.Instance.LoadModel("focus_pin.obj", false);
model.Transformation.Translation = Eye;
focusModel.Transformation.Translation = Focus;
focusModel.Transformation.Scaling = new Vector3(0.2f, 0.2f, 0.2f);
Editor.Instance.AddModel(focusModel);
Editor.Instance.AddModel(model);
model.Meshes[0].WireFrame = true;
Update();
}
public static QModel FromSimpleModel(SimpleModel simpleModel)
{
QModel model = new QModel(simpleModel.Id, simpleModel.Name);
model.Meshes = simpleModel.Meshes;
return model;
}
public static SimpleModel Load(string inputFile, int modelId)
{
Positions = new List<Vector3>();
Normals = new List<Vector3>();
UVs = new List<Vector2>();
String[] text = File.ReadAllText(inputFile).Split(System.Environment.NewLine.ToCharArray());
String modelName = Path.GetFileNameWithoutExtension(inputFile);
List<ObjectGroup> meshes = new List<ObjectGroup>();
Dictionary<string, string> textureBindings = new Dictionary<string, string>();
ObjectGroup currentMesh = null;
var model = new GameEditor.SimpleModel(modelId, modelName);
foreach (string line in text)
{
string[] tokens = line.Trim().Split(' ');
if (tokens[0] == "")
continue;
switch (tokens[0])
{
case "v": Positions.Add(ReadVector3(tokens)); break;
case "vn": Normals.Add(ReadVector3(tokens)); break;
case "vt": UVs.Add(ReadVector2(tokens)); break;
case "f": if (currentMesh == null)
{
currentMesh = new ObjectGroup(modelName); // First mesh has just the name of the model
meshes.Add(currentMesh);
}
currentMesh.Faces.Add( ReadFace(tokens) );
break;
case "o": currentMesh = new ObjectGroup(tokens[1]);
meshes.Add(currentMesh);
break;
case "#": if (tokens[1] == "texture")
{
textureBindings.Add(tokens[2], tokens[3]);
}
break;
default: break;
}
}
foreach (var mesh in meshes)
{
mesh.GenerateVerticesAndIndices();
var vertices = mesh.Vertices;
var indices = mesh.Indices;
var _mesh = new GameEditor.Mesh(vertices, indices);
string texturesFolder = Path.GetDirectoryName(inputFile) + @"\..\textures\";
string textureName = textureBindings.ContainsKey(mesh.Name) ? textureBindings[mesh.Name] : "no_texture";
FileStream stream = File.OpenRead(texturesFolder + textureName + ".png");
_mesh.Texture = Texture2D.FromStream(Game1.Instance.GraphicsDevice, stream);
stream.Close();
model.AddMesh(_mesh);
}
//Console.WriteLine("Meshes: " + model.Meshes.Count + " Vertices: " + model.Meshes[0].VertexBuffer.VertexCount);
model.bbox = model.BoundingBoxFromMeshes();
return model;
}
void OpenScene()
{
var dialog = new System.Windows.Forms.OpenFileDialog();
dialog.Filter = "Scene files (*.txt)|*.txt";
dialog.InitialDirectory = NDSFrameworkHelper.ScenesDirectory;
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Models = new List<Model3D>();
SelectedModel = new SimpleModel();
String file = File.ReadAllText(dialog.FileName);
String[] lines = file.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
String currentLine = lines[i].Trim();
if (currentLine.Equals("GameObject"))
{
String gameObject = "";
i++; // Skip the open bracket
int depth = 1;
while (depth > 0 && i < lines.Length)
{
currentLine = lines[++i].Trim();
if (currentLine.Equals("{"))
depth++;
else if (currentLine.Equals("}"))
depth--;
else
gameObject += currentLine + '\n';
}
Model3D m = ParseGameObject(gameObject);
}
}
}
}
void HandleHotKeys()
{
switch (ControlState.HotKey)
{
case HotKeys.Add: LoadModelWithDialog(); break;
case HotKeys.Save: SaveScene(); break;
case HotKeys.Open: OpenScene(); break;
case HotKeys.Insert: KeyFrameControl.InsertKeyFrameOnCurrentFrame(SelectedModel); break;
case HotKeys.Previous: if (!KeyFrameControl.AutoPlay)
KeyFrameControl.CurrentFrameIndex--;
break;
case HotKeys.Next: if (!KeyFrameControl.AutoPlay)
KeyFrameControl.CurrentFrameIndex++;
break;
case HotKeys.PlayMode: if (Models.Count == 0) break;
KeyFrameControl.Playing = true;
KeyFrameControl.AutoPlay = true;
KeyFrameControl.CalculateFrames();
break;
case HotKeys.TogglePlay: KeyFrameControl.AutoPlay = !KeyFrameControl.AutoPlay; break;
case HotKeys.Delete: DeleteModel(SelectedModel);
SelectedModel = new SimpleModel();
break;
case HotKeys.Make: ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.FileName = "make";
startInfo.Arguments = "run";
startInfo.WorkingDirectory = NDSFrameworkHelper.CodeDirectory;
startInfo.UseShellExecute = false;
Process pr = Process.Start(startInfo);
pr.WaitForExit();
break;
case HotKeys.Camera0: Camera.Eye = RailCamera.Eye;
Camera.Focus = RailCamera.Focus;
break;
default: break;
}
ControlState.HotKey = HotKeys.None;
}
