public void Render(Matrix camera, params Obj3D[] objects)
{
List <Light[]> listlights = new List <Light[]>();
foreach (Obj3D o in objects)
{
if (o.Lights != null)
{
Light[] lights = new Light[o.Lights.Length];
for (int i = 0; i < o.Lights.Length; i++)
{
lights[i] = new Light();
lights[i].Coordinates = o.Lights[i].Coordinates.Rotation(o.Rotation).Translation(o.Position);
lights[i].Color = o.Lights[i].Color;
lights[i].Normal = o.Lights[i].Normal.Rotation(o.Rotation);
lights[i].angle = o.Lights[i].angle;
}
listlights.Add(lights);
}
}
//Vector3 cam = new Vector3(camera[0,0], camera[1, 0], camera[2, 0]).Rotation(objects[0].Rotation).Translation(objects[0].Position);
//Matrix newcamera = camera;
//newcamera[0, 0] = cam.first;
//newcamera[1, 0] = cam.second;
//newcamera[2, 0] = cam.third;
//camera = newcamera
Matrix ViewMatrix = Matrix.ViewMatrix(camera);
Matrix ProjectionMatrix = Matrix.ProjectionMatrix(bmpHeightDouble / bmpWidthDouble, 1, 100, 45);
foreach (Obj3D o in objects)
{
Matrix TransformMatrix = Matrix.MultiplyMatrix(ProjectionMatrix, ViewMatrix);
Color4 color = new Color4(1, 1, 1, 1);
Parallel.ForEach(o.Triangles, triangle =>
{
Vertex vA = new Vertex {
Coordinates = o.Vertices[triangle.VerA].Coordinates.Rotation(o.Rotation).Translation(o.Position), Normal = o.Vertices[triangle.VerA].Normal.Rotation(o.Rotation)
};
Vertex vB = new Vertex {
Coordinates = o.Vertices[triangle.VerB].Coordinates.Rotation(o.Rotation).Translation(o.Position), Normal = o.Vertices[triangle.VerB].Normal.Rotation(o.Rotation)
};
Vertex vC = new Vertex {
Coordinates = o.Vertices[triangle.VerC].Coordinates.Rotation(o.Rotation).Translation(o.Position), Normal = o.Vertices[triangle.VerC].Normal.Rotation(o.Rotation)
};
DrawTriangle(Project(vA, TransformMatrix), Project(vB, TransformMatrix), Project(vC, TransformMatrix), color, listlights);
});
}
}
public Vertex Project(Vertex coord, Matrix TransformMatrix)
{
Matrix point = Matrix.MultiplyMatrix(TransformMatrix, new Matrix(new double[, ] {
{ coord.Coordinates.first, coord.Coordinates.second, coord.Coordinates.third, 1 }
}));
Vector3 pointWorld = coord.Coordinates;
Vector3 normalWorld = coord.Normal;
point[0, 0] = point[0, 0] / point[0, 3];
point[0, 1] = point[0, 1] / point[0, 3];
point[0, 2] = point[0, 2] / point[0, 3];
//point[0, 3] = point[0, 3] / point[0, 3];
point[0, 3] = 1;
var x = (point[0, 0] * bmpWidth + bmpWidth) / 2.0;
var y = (-point[0, 1] * bmpHeight + bmpHeight) / 2.0;
return(new Vertex
{
Coordinates = new Vector3(x, y, point[0, 2]),
Normal = normalWorld,
WorldCoordinates = pointWorld
});
}
