/// <summary>
/// Create a serialiser for the given mesh details.
/// </summary>
/// <param name="details">The mesh to serialise.</param>
public MeshSerialiser(MeshDetails details)
{
Details = details;
RenderMesh mesh = details.Mesh;
// Migrate data fields.
ID = details.ID;
Maths.Matrix4 transform = Maths.Rotation.ToMatrix4(Maths.QuaternionExt.FromUnity(details.LocalRotation));
transform.Translation = Maths.Vector3Ext.FromUnity(details.LocalPosition);
transform.ApplyScaling(Maths.Vector3Ext.FromUnity(details.LocalScale));
Transform = transform;
Tint = Maths.ColourExt.FromUnity(details.Tint).Value;
DrawType = (byte)mesh.DrawType;
// TODO: (KS) track this flag. Mind you, the normals will have been calculated by now...
CalculateNormals = false;//Details.Builder.CalculateNormals;
MeshComponentFlag components = 0;
// Copy arrays into the correct format.
_vertices = Maths.Vector3Ext.FromUnity(mesh.Vertices);
_indices = new int[mesh.IndexCount];
Array.Copy(mesh.Indices, _indices, _indices.Length);
if (mesh.HasNormals)
{
_normals = Maths.Vector3Ext.FromUnity(mesh.Normals);
}
if (mesh.HasUVs)
{
_uvs = Maths.Vector2Ext.FromUnity(mesh.UVs);
}
if (mesh.HasColours)
{
_colours = new uint[mesh.VertexCount];
Array.Copy(mesh.Colours, _colours, _colours.Length);
}
if (mesh.VertexCount > 0)
{
components |= MeshComponentFlag.Vertex;
}
if (mesh.IndexCount > 0)
{
components |= MeshComponentFlag.Index;
}
if (_normals != null)
{
components |= MeshComponentFlag.Normal;
}
if (_uvs != null)
{
components |= MeshComponentFlag.UV;
}
if (_colours != null)
{
components |= MeshComponentFlag.Colour;
}
Components = components;
}
/// <summary>
/// Create a new mesh resource.
/// </summary>
/// <param name="id">The unique mesh resource ID for this mesh.</param>
/// <param name="drawType">Defines the topology.</param>
/// <param name="components">Identifies the required <see cref="MeshComponentFlag"/>.</param>
public SimpleMesh(uint id, MeshDrawType drawType = MeshDrawType.Triangles,
MeshComponentFlag components = MeshComponentFlag.Vertex | MeshComponentFlag.Index)
{
ID = id;
DrawType = (byte)MeshDrawType.Triangles;
Tint = 0xffffffffu;
Transform = Matrix4.Identity;
Components = components;
_vertices = new List <Vector3>();
if ((components & MeshComponentFlag.Index) == MeshComponentFlag.Index)
{
_indices = new List <int>();
}
CalculateNormals = true;
}
/// <summary>
/// Create a serialiser for the given mesh details.
/// </summary>
/// <param name="details">The mesh to serialise.</param>
public MeshSerialiser(MeshDetails details)
{
Details = details;
// Migrate data fields.
ID = details.ID;
Maths.Matrix4 transform = Maths.Rotation.ToMatrix4(Maths.QuaternionExt.FromUnity(details.LocalRotation));
transform.Translation = Maths.Vector3Ext.FromUnity(details.LocalPosition);
transform.ApplyScaling(Maths.Vector3Ext.FromUnity(details.LocalScale));
Transform = transform;
Tint = Maths.ColourExt.FromUnity(details.Tint).Value;
DrawType = Details.DrawType;
CalculateNormals = Details.Builder.CalculateNormals;
MeshComponentFlag components = 0;
// Copy arrays into the correct format.
_vertices = Maths.Vector3Ext.FromUnity(details.Builder.Vertices);
_normals = Maths.Vector3Ext.FromUnity(details.Builder.Normals);
_uvs = Maths.Vector2Ext.FromUnity(details.Builder.UVs);
_colours = Maths.ColourExt.FromUnityUInts(details.Builder.Colours);
if (details.VertexCount > 0)
{
components |= MeshComponentFlag.Vertex;
}
if (details.Builder.ExplicitIndices)
{
components |= MeshComponentFlag.Index;
}
if (_colours != null && _colours.Length > 0)
{
components |= MeshComponentFlag.Colour;
}
if (_normals != null && _normals.Length > 0)
{
components |= MeshComponentFlag.Normal;
}
if (_uvs != null && _uvs.Length > 0)
{
components |= MeshComponentFlag.UV;
}
Components = components;
}
