public static BoundingBox BoundingBoxFromXMesh(SlimDX.Direct3D9.Mesh mesh)
{
var c = mesh.LockVertexBuffer(SlimDX.Direct3D9.LockFlags.ReadOnly);
var b = SlimDX.BoundingBox.FromPoints(c, mesh.VertexCount, mesh.BytesPerVertex);
c.Close();
mesh.UnlockVertexBuffer();
return(b);
}
public Mesh(SlimDX.Direct3D9.Mesh mesh)
{
if (mesh.BytesPerVertex != Vertex.PositionNormalTexcoord.Instance.Size ||
mesh.VertexFormat != Vertex.PositionNormalTexcoord.Instance.VertexFormat)
{
throw new Exception("Mesh vertex buffer needs to be in the format Position3Normal3Texcoord3");
}
var vb = mesh.LockVertexBuffer(SlimDX.Direct3D9.LockFlags.ReadOnly);
NVertices = (int)vb.Length /
Vertex.PositionNormalTexcoord.Instance.Size;
var vbs = vb.ReadRange <Vertex.PositionNormalTexcoord>(NVertices);
VertexBuffer = new VertexBuffer <Vertex.PositionNormalTexcoord>(vbs);
mesh.UnlockVertexBuffer();
vb.Close();
var ib = mesh.LockIndexBuffer(SlimDX.Direct3D9.LockFlags.ReadOnly);
NFaces = mesh.FaceCount;
if ((mesh.CreationOptions & SlimDX.Direct3D9.MeshFlags.Use32Bit) == 0)
{
List <int> ibs = new List <int>();
foreach (var v in ib.ReadRange <short>(NFaces * 3))
{
ibs.Add(v);
}
IndexBuffer = new IndexBuffer(ibs.ToArray());
}
else
{
IndexBuffer = new IndexBuffer(ib.ReadRange <int>(NFaces * 3));
}
mesh.UnlockIndexBuffer();
ib.Close();
VertexStreamLayout = Vertex.PositionNormalTexcoord.Instance;
MeshType = MeshType.Indexed;
}
public Mesh CreateCylinderMesh(float radius1, float radius2, float length, int slices, int stacks)
{
DX9Mesh mesh = DX9Mesh.CreateCylinder(GraphicsDirect3D9.Device, radius1, radius2, length, slices, stacks);
return(new Direct3D9Mesh(mesh));
}
public Mesh CreateBoxMesh(float width, float height, float depth)
{
DX9Mesh mesh = DX9Mesh.CreateBox(GraphicsDirect3D9.Device, width, height, depth);
return(new Direct3D9Mesh(mesh));
}
public Direct3D9Mesh(DXMesh mesh)
{
this.mesh = mesh;
}
public void Insert(Model9 model, Entity entity, MetaModel metaModel, string metaName, SkinnedMesh skinnedMesh, SlimDX.Direct3D9.Mesh mesh, bool halfSkinned)
{
if (skinnedMesh != null)
{
RenderSkinnedMesh sm;
if (!SkinnedMeshes.TryGetValue(skinnedMesh, out sm))
{
SkinnedMeshes[skinnedMesh] = sm = new RenderSkinnedMesh();
}
sm.Insert(model, entity, metaModel, metaName);
}
else if (mesh != null)
{
RenderMesh m;
if (!Meshes.TryGetValue(mesh, out m))
{
Meshes[mesh] = m = new RenderMesh(mesh.IndexBuffer, mesh.VertexBuffer);
}
m.Insert(model, entity, metaModel, metaName);
}
}
public Direct3D9Mesh(DXMesh mesh)
{
this.mesh = mesh;
}
