//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
writer.Write(Name);
writer.Write(1u); // Parent node count, currently not supported
writer.Write(""); // Currently only the root is valid
writer.Write(Transform);
}
//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
writer.Write(Name);
writer.Write(1u); // Parent node count
writer.Write(""); // Parent node name, currently only root supported
writer.Write(Transform);
writer.Write(ResourceName);
}
//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
writer.Write(Name);
writer.Write(1u); // Parent node count
writer.Write(Parent?.Name ?? "");
writer.Write(Transform);
writer.Write(ResourceName);
writer.Write((uint)Visibility);
}
//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
Debug.Assert(DiffuseColors == null || DiffuseColors?.Length <= 1 || DiffuseColors?.Length == Positions?.Length);
writer.Write(_MeshDeclaration.Name);
writer.Write(_MeshDeclaration.ChainIndex);
writer.Write((uint)Indices.Length / 3u);
writer.Write((uint)Positions.Length);
writer.Write((uint)(Normals?.Length ?? 0)); // Normal Count
writer.Write((uint)(DiffuseColors?.Length ?? 0)); // Diffuse Color Count, currently not supported
writer.Write(0u); // Specular Color Count, currently not supported
writer.Write(0u); // Texture Coord Count, currently not supported
for (int i = 0; i < Positions.Length; i++)
{
var pos = Positions[i];
writer.Write((float)pos.X);
writer.Write((float)pos.Y);
writer.Write((float)pos.Z);
}
for (int i = 0; i < Normals?.Length; i++)
{
var dir = Normals[i];
writer.Write((float)dir.X);
writer.Write((float)dir.Y);
writer.Write((float)dir.Z);
}
for (int i = 0; i < DiffuseColors?.Length; i++)
{
var color = DiffuseColors[i];
writer.Write((float)color.Red);
writer.Write((float)color.Green);
writer.Write((float)color.Blue);
writer.Write((float)1.0f);
}
for (int face = 0; face < Indices.Length / 3u; face++)
{
writer.Write((uint)0); // Shading ID
for (int index = 0; index < 3; index++)
{
writer.Write((uint)Indices[face * 3 + index]);
if (Normals?.Length > 0)
{
writer.Write((uint)Indices[face * 3 + index]);
}
if (DiffuseColors?.Length > 0)
{
writer.Write(DiffuseColors.Length == 1 ? 0u : (uint)Indices[face * 3 + index]);
}
}
}
}
//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
writer.Write(Name);
uint attributes = 1u; // 1 = Light Enabled
writer.Write(attributes);
writer.Write((byte)Type);
writer.Write(Color.Red);
writer.Write(Color.Green);
writer.Write(Color.Blue);
writer.Write(1.0f); // Reserved, must be 1.0
writer.Write(AttenuationConstant);
writer.Write(AttenuationLinear);
writer.Write(AttenuationQuadratic);
writer.Write(SpotAngle);
writer.Write(Intensity);
}
//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
writer.Write(Name);
uint attributes = 0;
if (_AmbientColor.HasValue)
{
attributes |= 1;
}
if (_DiffuseColor.HasValue)
{
attributes |= 2;
}
if (_SpecularColor.HasValue)
{
attributes |= 4;
}
if (_EmmisiveColor.HasValue)
{
attributes |= 8;
}
if (_Reflectivity.HasValue)
{
attributes |= 16;
}
if (_Opacity.HasValue)
{
attributes |= 32;
}
writer.Write(attributes);
writer.Write(AmbientColor);
writer.Write(DiffuseColor);
writer.Write(SpecularColor);
writer.Write(EmmisiveColor);
writer.Write(Reflectivity);
writer.Write(Opacity);
}
//--------------------------------------------------------------------------------------------------
protected override void WriteBlockData(U3dWriter writer)
{
writer.Write(Name);
writer.Write(1u); // Parent node count
writer.Write(""); // Parent node name, currently only root supported
writer.Write(Transform);
writer.Write(ResourceName);
writer.Write((uint)3); // ViewNode Attributes: 2 = orthographic projection, 1 = screen position units: expressed as percentage of screen dimension
writer.Write(NearClip);
writer.Write(FarClip);
writer.Write(OrthographicHeight);
writer.Write(1.0f); // View Port Width
writer.Write(1.0f); // View Port Height
writer.Write(0.0f); // View Port Horizontal Position
writer.Write(0.0f); // View Port Vertical Position
writer.Write(0u); // Backdrop Count
writer.Write(0u); // Overlay Count
}