/// <summary>
/// User wants to add normals to the mesh
/// </summary>
private void buttonAddNormals_Click(object sender, EventArgs e)
{
AutoMesh mesh = mMesh.Clone(d3dModel, MeshFlags.Managed,
mMesh.M.VertexFormat | VertexFormats.Normal,
Format.A8R8G8B8, Usage.AutoGenerateMipMap, Pool.Managed);
mesh.M.ComputeNormals();
mMesh.Dispose();
mMesh = mesh;
DisplayMeshInfo();
}
/// <summary>
/// Setup the form by loading the mesh
/// </summary>
private void FormViewMesh_Shown(object sender, EventArgs e)
{
// ToDo: Show a message form while loading
AutoMesh autoMesh = null;
// Load the mesh (or fail and exit)
try
{
autoMesh = AutoMesh.LoadFromXFile(mFileName, MeshFlags.SystemMemory, d3dModel);
}
catch
{
// Dispose whatever we have
try { autoMesh.Dispose(); } catch { }
autoMesh = null;
MessageBox.Show(this, "Error loading mesh");
Hide();
return;
}
// Detect unsupported texture formats
VertexFormats format = autoMesh.M.VertexFormat;
if ( (format & VertexFormats.TextureCountMask) != VertexFormats.Texture0
&& (format & VertexFormats.Texture1) != VertexFormats.Texture1 )
{
MessageBox.Show(this, "Multiple textures not supported");
autoMesh.Dispose();
Hide();
return;
}
// Unsupported vertex formats
VertexFormats unsupported = VertexFormats.Specular
| VertexFormats.LastBetaD3DColor
| VertexFormats.LastBetaUByte4
| VertexFormats.PointSize
| VertexFormats.Transformed;
if ( (int)(format & unsupported) != 0)
{
MessageBox.Show(this, "Unsupported vertex format");
autoMesh.Dispose();
Hide();
return;
}
// No position (sometimes this happens)
if ( (format & VertexFormats.Position) != VertexFormats.Position )
{
MessageBox.Show(this, "Unsupported vertex format (no position detected!)");
autoMesh.Dispose();
Hide();
return;
}
// Clone to new format, using 32 bit pixel format.
try
{
mMesh = autoMesh.Clone(d3dModel, MeshFlags.Managed, autoMesh.M.VertexFormat,
Format.A8R8G8B8, Usage.AutoGenerateMipMap, Pool.Managed);
}
catch
{
MessageBox.Show(this, "Error cloning mesh");
try { autoMesh.Dispose(); } catch { }
try { mMesh.Dispose(); } catch { }
Hide();
return;
}
autoMesh.Dispose();
autoMesh = null;
// Display mesh info
DisplayMeshInfo();
}