public static Entity3D Quad(int w, int h)
{
Entity3D r = new Entity3D();
Mesh3D mesh = new Mesh3D(6, 4);
Vector3 v1 = new Vector3(-w, -h, 0);
Vector3 v2 = new Vector3(w, -h, 0);
Vector3 v3 = new Vector3(w, h, 0);
Vector3 v4 = new Vector3(-w, h, 0);
Vector3 z = new Vector3(0, 0, 0);
mesh.SetVertex(0, v1, z, z, z, new Vector2(0, 0));
mesh.SetVertex(1, v2, z, z, z, new Vector2(1, 0));
mesh.SetVertex(2, v3, z, z, z, new Vector2(1, 1));
mesh.SetVertex(3, v4, z, z, z, new Vector2(0, 1));
mesh.SetTri(0, 0, 1, 2);
mesh.SetTri(1, 2, 3, 0);
/*
* mesh.SetIndex(0, 0);
* mesh.SetIndex(1, 1);
* mesh.SetIndex(2, 2);
* mesh.SetIndex(3, 2);
* mesh.SetIndex(4, 3);
* mesh.SetIndex(5, 0);
*/
mesh.Final( );
r.AddMesh(mesh);
return(r);
}
private void ProcessNode(Entity3D root, Assimp.Node s, List <Mesh3D> ml)
{
Entity3D r1 = new Entity3D();
root.Sub.Add(r1);
r1.Top = root;
r1.Name = s.Name;
if (s.Name.ToLower().Contains("root"))
{
r1.Name = r1.Name + "*";
r1.BreakTop = true;
}
//r1.LocalTurn = new OpenTK.Matrix4(s.Transform.A1, s.Transform.A2, s.Transform.A3, s.Transform.A4, s.Transform.B1, s.Transform.B2, s.Transform.B3, s.Transform.B4, s.Transform.C1, s.Transform.C2, s.Transform.C3, s.Transform.C4, s.Transform.D1, s.Transform.D2, s.Transform.D3, s.Transform.D4);
r1.LocalTurn = new OpenTK.Matrix4(s.Transform.A1, s.Transform.B1, s.Transform.C1, s.Transform.D1, s.Transform.A2, s.Transform.B2, s.Transform.C2, s.Transform.D2, s.Transform.A3, s.Transform.B3, s.Transform.C3, s.Transform.D3, s.Transform.A4, s.Transform.B4, s.Transform.C4, s.Transform.D4);
OpenTK.Matrix4 lt = r1.LocalTurn;
r1.LocalTurn = lt.ClearTranslation();
r1.LocalTurn = r1.LocalTurn.ClearScale();
r1.LocalPos = lt.ExtractTranslation();
r1.LocalScale = lt.ExtractScale();
// r1.LocalPos = new OpenTK.Vector3(r1.LocalPos.X + 100, 0, 0);
for (int i = 0; i < s.MeshCount; i++)
{
r1.AddMesh(ml[s.MeshIndices[i]]);
}
if (s.HasChildren)
{
foreach (Node pn in s.Children)
{
ProcessNode(r1, pn, ml);
}
}
}
