public Vector3 CalculateNormal(Model model)
{
//var vertices = Indices.Select(i => model.Positions[i]).ToArray();
var u = model.Positions[Indices[1]] - model.Positions[Indices[0]];
var v = model.Positions[Indices[2]] - model.Positions[Indices[0]];
Normal = Vector3.Normalize(Vector3.Cross(u, v));
return Normal;
}
//public void Draw(DeviceContext context, ShaderEnvironment environment)
//{
// var modelBuffer = Buffer;
// if (modelBuffer == null)
// return;
// environment.World = Matrix;
// environment.UpdateBuffer(context);
// context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(modelBuffer, Vertex.Size, 0));
// context.Draw(Vertices.Count, 0);
//}
public static Model Join(string name, IEnumerable<Model> models)
{
var newModel = new Model
{
Name = name,
};
foreach (var model in models)
{
newModel.Faces.AddRange(model
.Faces
.Select(face => new Face(face
.Indices
.Select(i => i + newModel.Positions.Count)
.ToArray())
{
Color = face.Color
}));
newModel.Positions.AddRange(model.Positions.Select(v => Vector3.TransformCoordinate(v, model.Matrix)));
newModel.Normals.AddRange(model.Normals.Select(n => Vector3.TransformNormal(n, model.Matrix)));
newModel.Colors.AddRange(model.Colors);
newModel.TexCoord0.AddRange(model.TexCoord0);
newModel.Normals = model.Normals;
}
return newModel;
}
public void Draw(Model model, ICamera camera)
{
if (model.Buffer == null)
throw new NullReferenceException();
//return;
// TODO refactor
//RenderContext.Apply(DeviceContext);
var env = RenderContext.ShaderEnvironment;
env.Resolution = new Vector2(RenderContext.RenderTarget.Width, RenderContext.RenderTarget.Height);
//env.LerpTime = TimeFrame.Lerp;
//env.AbsoluteTime = (float)TimeFrame.Absolute;
env.LerpTime = (float)SyncManager.Data.LerpTime;
env.AbsoluteTime = (float)Timer.Time;
env.BeatTime = (float)(Timer.Time / 60 * Timer.Bpm);
env.UpdateBuffer(DeviceContext, model.Matrix, camera);
env.Lead = (float)SyncManager.Data.Lead;
env.Nisse0 = (float)SyncManager.Data.Nisse0;
env.Nisse1 = (float)SyncManager.Data.Nisse1;
env.Nisse2 = (float)SyncManager.Data.Nisse2;
env.Nisse3 = (float)SyncManager.Data.Nisse3;
DeviceContext.VertexShader.SetConstantBuffer(0, env.Buffer);
DeviceContext.PixelShader.SetConstantBuffer(0, env.Buffer);
DeviceContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(model.Buffer, Vertex.Size, 0));
DeviceContext.Draw(model.Positions.Count, 0);
}
