/// <summary>
/// Creates and returns a mesh file
/// </summary>
/// <returns></returns>
public Mesh GetMeshFile()
{
Mesh mesh = new Mesh
{
//TODO: bounding box stuff
// Rigging
Objects = new MeshObject[meshes.Count]
};
// create mesh objects and buffers
BinaryWriter vertexBuffer1 = new BinaryWriter(new MemoryStream());
BinaryWriter vertexBuffer2 = new BinaryWriter(new MemoryStream()); // there are actually 4 buffers, but only 2 seem to be used
BinaryWriter indexBuffer = new BinaryWriter(new MemoryStream());
int finalBufferOffset = 0;
int meshIndex = 0;
Dictionary <string, int> meshGroups = new Dictionary <string, int>();
List <MeshRiggingGroup> riggingGroups = new List <MeshRiggingGroup>();
foreach (var tempmesh in meshes)
{
MeshObject mo = new MeshObject
{
Name = tempmesh.Name
};
if (meshGroups.ContainsKey(mo.Name))
{
meshGroups[mo.Name] += 1;
}
else
{
meshGroups.Add(mo.Name, 0);
}
mo.SubIndex = meshGroups[mo.Name];
mo.BoundingSphereCenter = new Formats.Vector3 {
X = tempmesh.BoundingSphere.X, Y = tempmesh.BoundingSphere.Y, Z = tempmesh.BoundingSphere.Z
};
mo.BoundingSphereRadius = tempmesh.BoundingSphere.W;
mo.BoundingBoxMax = new Formats.Vector3 {
X = tempmesh.BbMax.X, Y = tempmesh.BbMax.Y, Z = tempmesh.BbMax.Z
};
mo.BoundingBoxMin = new Formats.Vector3 {
X = tempmesh.BbMin.X, Y = tempmesh.BbMin.Y, Z = tempmesh.BbMin.Z
};
mo.OrientedBoundingBoxCenter = new Formats.Vector3 {
X = tempmesh.ObbCenter.X, Y = tempmesh.ObbCenter.Y, Z = tempmesh.ObbCenter.Z
};
mo.OrientedBoundingBoxSize = new Formats.Vector3 {
X = tempmesh.ObbSize.X, Y = tempmesh.ObbSize.Y, Z = tempmesh.ObbSize.Z
};
mo.OrientedBoundingBoxTransform.Row1.X = tempmesh.ObbMatrix3X3[0];
mo.OrientedBoundingBoxTransform.Row1.Y = tempmesh.ObbMatrix3X3[1];
mo.OrientedBoundingBoxTransform.Row1.Z = tempmesh.ObbMatrix3X3[2];
mo.OrientedBoundingBoxTransform.Row2.X = tempmesh.ObbMatrix3X3[3];
mo.OrientedBoundingBoxTransform.Row2.Y = tempmesh.ObbMatrix3X3[4];
mo.OrientedBoundingBoxTransform.Row2.Z = tempmesh.ObbMatrix3X3[5];
mo.OrientedBoundingBoxTransform.Row3.X = tempmesh.ObbMatrix3X3[6];
mo.OrientedBoundingBoxTransform.Row3.Y = tempmesh.ObbMatrix3X3[7];
mo.OrientedBoundingBoxTransform.Row3.Z = tempmesh.ObbMatrix3X3[8];
// Create Rigging
riggingGroups.Add(SsbhRiggingCompiler.CreateRiggingGroup(mo.Name, (int)mo.SubIndex, tempmesh.Influences.ToArray()));
// set object
mesh.Objects[meshIndex++] = mo;
mo.ParentBoneName = tempmesh.ParentBone;
if (tempmesh.Influences.Count > 0 && (tempmesh.ParentBone == null || tempmesh.ParentBone.Equals("")))
{
mo.RiggingType = RiggingType.Regular;
}
int stride1 = 0;
int stride2 = 0;
mo.VertexOffset = (int)vertexBuffer1.BaseStream.Length;
mo.VertexOffset2 = (int)vertexBuffer2.BaseStream.Length;
mo.ElementOffset = (uint)indexBuffer.BaseStream.Length;
// gather strides
mo.Attributes = new MeshAttribute[tempmesh.VertexData.Count];
int attributeIndex = 0;
foreach (var keypair in tempmesh.VertexData)
{
// For some reason the attribute string doesn't match the attribute's name for Tangent0.
var attributeName = keypair.Key.Name;
if (keypair.Key.Name == "Tangent0")
{
attributeName = "map1";
}
MeshAttribute attr = new MeshAttribute
{
Name = attributeName,
Index = keypair.Key.Index,
BufferIndex = keypair.Key.BufferIndex,
DataType = keypair.Key.DataType,
BufferOffset = keypair.Key.BufferIndex == 0 ? stride1 : stride2,
AttributeStrings = new MeshAttributeString[] { new MeshAttributeString()
{
Name = keypair.Key.Name
} }
};
mo.Attributes[attributeIndex++] = attr;
if (keypair.Key.BufferIndex == 0)
{
stride1 += keypair.Key.ComponentCount * keypair.Key.DataType.GetSizeInBytes();
}
else
{
stride2 += keypair.Key.ComponentCount * keypair.Key.DataType.GetSizeInBytes();
}
}
// now that strides are known...
long buffer1Start = vertexBuffer1.BaseStream.Length;
long buffer2Start = vertexBuffer2.BaseStream.Length;
vertexBuffer1.Write(new byte[stride1 * tempmesh.VertexCount]);
vertexBuffer2.Write(new byte[stride2 * tempmesh.VertexCount]);
attributeIndex = 0;
foreach (var keypair in tempmesh.VertexData)
{
var attr = mo.Attributes[attributeIndex++];
float[] data = keypair.Value;
var buffer = attr.BufferIndex == 0 ? vertexBuffer1 : vertexBuffer2;
int bufferOffset = (int)(attr.BufferIndex == 0 ? buffer1Start : buffer2Start);
int stride = (attr.BufferIndex == 0 ? stride1 : stride2);
int componentCount = keypair.Key.ComponentCount;
for (int vertexIndex = 0; vertexIndex < tempmesh.VertexCount; vertexIndex++)
{
buffer.Seek(bufferOffset + stride * vertexIndex + attr.BufferOffset, SeekOrigin.Begin);
for (int j = 0; j < componentCount; j++)
{
WriteType(buffer, attr.DataType, data[vertexIndex * componentCount + j]);
}
}
// seek to end just to make sure
buffer.Seek((int)buffer.BaseStream.Length, SeekOrigin.Begin);
}
mo.FinalBufferOffset = finalBufferOffset;
finalBufferOffset += (4 + stride1) * tempmesh.VertexCount;
mo.VertexCount = tempmesh.VertexCount;
mo.IndexCount = tempmesh.Indices.Count;
mo.Stride = stride1;
mo.Stride2 = stride2;
// write index buffer
if (tempmesh.VertexCount > ushort.MaxValue)
{
mo.DrawElementType = DrawElementType.UnsignedInt;
foreach (var i in tempmesh.Indices)
{
indexBuffer.Write(i);
}
}
else
{
foreach (var i in tempmesh.Indices)
{
indexBuffer.Write((ushort)i);
}
}
}
mesh.PolygonIndexSize = indexBuffer.BaseStream.Length;
mesh.BufferSizes = new int[] { (int)vertexBuffer1.BaseStream.Length, (int)vertexBuffer2.BaseStream.Length, 0, 0 };
mesh.PolygonBuffer = ((MemoryStream)indexBuffer.BaseStream).ToArray();
Console.WriteLine(mesh.PolygonBuffer.Length + " " + indexBuffer.BaseStream.Length);
mesh.VertexBuffers = new MeshBuffer[]
{
new MeshBuffer {
Buffer = ((MemoryStream)vertexBuffer1.BaseStream).ToArray()
},
new MeshBuffer {
Buffer = ((MemoryStream)vertexBuffer2.BaseStream).ToArray()
},
new MeshBuffer {
Buffer = new byte[0]
},
new MeshBuffer {
Buffer = new byte[0]
}
};
mesh.RiggingBuffers = riggingGroups.ToArray().OrderBy(o => o.MeshName, StringComparer.Ordinal).ToArray();
vertexBuffer1.Close();
vertexBuffer2.Close();
indexBuffer.Close();
return(mesh);
}
/// <summary>
/// Creates and returns a mesh file
/// </summary>
/// <returns></returns>
public Mesh GetMeshFile()
{
Mesh mesh = new Mesh
{
//TODO: bounding box stuff
// Rigging
Objects = new MeshObject[meshes.Count]
};
// create mesh objects and buffers
BinaryWriter vertexBuffer1 = new BinaryWriter(new MemoryStream());
BinaryWriter vertexBuffer2 = new BinaryWriter(new MemoryStream()); // there are actually 4 buffers, but only 2 seem to be used
BinaryWriter indexBuffer = new BinaryWriter(new MemoryStream());
int finalBufferOffset = 0;
int meshIndex = 0;
Dictionary <string, int> meshGroups = new Dictionary <string, int>();
List <MeshRiggingGroup> riggingGroups = new List <MeshRiggingGroup>();
foreach (var tempmesh in meshes)
{
MeshObject mo = new MeshObject
{
Name = tempmesh.Name
};
if (meshGroups.ContainsKey(mo.Name))
{
meshGroups[mo.Name] += 1;
}
else
{
meshGroups.Add(mo.Name, 0);
}
mo.SubMeshIndex = meshGroups[mo.Name];
mo.BoundingSphereX = tempmesh.BoundingSphere.X;
mo.BoundingSphereY = tempmesh.BoundingSphere.Y;
mo.BoundingSphereZ = tempmesh.BoundingSphere.Z;
mo.BoundingSphereRadius = tempmesh.BoundingSphere.W;
mo.MaxBoundingBoxX = tempmesh.BbMax.X;
mo.MaxBoundingBoxY = tempmesh.BbMax.Y;
mo.MaxBoundingBoxZ = tempmesh.BbMax.Z;
mo.MinBoundingBoxX = tempmesh.BbMin.X;
mo.MinBoundingBoxY = tempmesh.BbMin.Y;
mo.MinBoundingBoxZ = tempmesh.BbMin.Z;
mo.ObbCenterX = tempmesh.ObbCenter.X;
mo.ObbCenterY = tempmesh.ObbCenter.Y;
mo.ObbCenterZ = tempmesh.ObbCenter.Z;
mo.ObbSizeX = tempmesh.ObbSize.X;
mo.ObbSizeY = tempmesh.ObbSize.Y;
mo.ObbSizeZ = tempmesh.ObbSize.Z;
mo.M11 = tempmesh.ObbMatrix3X3[0];
mo.M12 = tempmesh.ObbMatrix3X3[1];
mo.M13 = tempmesh.ObbMatrix3X3[2];
mo.M21 = tempmesh.ObbMatrix3X3[3];
mo.M22 = tempmesh.ObbMatrix3X3[4];
mo.M23 = tempmesh.ObbMatrix3X3[5];
mo.M31 = tempmesh.ObbMatrix3X3[6];
mo.M32 = tempmesh.ObbMatrix3X3[7];
mo.M33 = tempmesh.ObbMatrix3X3[8];
// Create Rigging
riggingGroups.Add(SsbhRiggingCompiler.CreateRiggingGroup(mo.Name, (int)mo.SubMeshIndex, tempmesh.Influences.ToArray()));
// set object
mesh.Objects[meshIndex++] = mo;
mo.ParentBoneName = tempmesh.ParentBone;
if (tempmesh.Influences.Count > 0 && (tempmesh.ParentBone == null || tempmesh.ParentBone.Equals("")))
{
mo.HasRigging = 1;
}
int stride1 = 0;
int stride2 = 0;
mo.VertexOffset = (int)vertexBuffer1.BaseStream.Length;
mo.VertexOffset2 = (int)vertexBuffer2.BaseStream.Length;
mo.ElementOffset = (uint)indexBuffer.BaseStream.Length;
// gather strides
mo.Attributes = new MeshAttribute[tempmesh.VertexData.Count];
int attributeIndex = 0;
foreach (var keypair in tempmesh.VertexData)
{
MeshAttribute attr = new MeshAttribute
{
Name = GetAttributeName(keypair.Key),
Index = GetAttributeIndex(keypair.Key),
BufferIndex = GetBufferIndex(keypair.Key),
DataType = GetAttributeDataType(keypair.Key),
BufferOffset = (GetBufferIndex(keypair.Key) == 0) ? stride1 : stride2,
AttributeStrings = new MeshAttributeString[] { new MeshAttributeString()
{
Name = keypair.Key.ToString()
} }
};
mo.Attributes[attributeIndex++] = attr;
if (GetBufferIndex(keypair.Key) == 0)
{
stride1 += GetAttributeSize(keypair.Key) * GetAttributeDataSize(keypair.Key);
}
else
{
stride2 += GetAttributeSize(keypair.Key) * GetAttributeDataSize(keypair.Key);
}
}
// now that strides are known...
long buffer1Start = vertexBuffer1.BaseStream.Length;
long buffer2Start = vertexBuffer2.BaseStream.Length;
vertexBuffer1.Write(new byte[stride1 * tempmesh.VertexCount]);
vertexBuffer2.Write(new byte[stride2 * tempmesh.VertexCount]);
attributeIndex = 0;
foreach (var keypair in tempmesh.VertexData)
{
var attr = mo.Attributes[attributeIndex++];
float[] data = keypair.Value;
var buffer = attr.BufferIndex == 0 ? vertexBuffer1 : vertexBuffer2;
int bufferOffset = (int)(attr.BufferIndex == 0 ? buffer1Start : buffer2Start);
int stride = (attr.BufferIndex == 0 ? stride1 : stride2);
int size = GetAttributeSize(keypair.Key);
for (int vertexIndex = 0; vertexIndex < tempmesh.VertexCount; vertexIndex++)
{
buffer.Seek(bufferOffset + stride * vertexIndex + attr.BufferOffset, SeekOrigin.Begin);
for (int j = 0; j < size; j++)
{
WriteType(buffer, attr.DataType, data[vertexIndex * size + j]);
}
}
// seek to end just to make sure
buffer.Seek((int)buffer.BaseStream.Length, SeekOrigin.Begin);
}
mo.FinalBufferOffset = finalBufferOffset;
finalBufferOffset += (4 + stride1) * tempmesh.VertexCount;
mo.VertexCount = tempmesh.VertexCount;
mo.IndexCount = tempmesh.Indices.Count;
mo.Stride = stride1;
mo.Stride2 = stride2;
// write index buffer
if (tempmesh.VertexCount > ushort.MaxValue)
{
mo.DrawElementType = 1;
foreach (var i in tempmesh.Indices)
{
indexBuffer.Write(i);
}
}
else
{
foreach (var i in tempmesh.Indices)
{
indexBuffer.Write((ushort)i);
}
}
}
mesh.PolygonIndexSize = indexBuffer.BaseStream.Length;
mesh.BufferSizes = new int[] { (int)vertexBuffer1.BaseStream.Length, (int)vertexBuffer2.BaseStream.Length, 0, 0 };
mesh.PolygonBuffer = ((MemoryStream)indexBuffer.BaseStream).ToArray();
Console.WriteLine(mesh.PolygonBuffer.Length + " " + indexBuffer.BaseStream.Length);
mesh.VertexBuffers = new MeshBuffer[]
{
new MeshBuffer {
Buffer = ((MemoryStream)vertexBuffer1.BaseStream).ToArray()
},
new MeshBuffer {
Buffer = ((MemoryStream)vertexBuffer2.BaseStream).ToArray()
},
new MeshBuffer {
Buffer = new byte[0]
},
new MeshBuffer {
Buffer = new byte[0]
}
};
mesh.RiggingBuffers = riggingGroups.ToArray().OrderBy(o => o.Name, StringComparer.Ordinal).ToArray();
vertexBuffer1.Close();
vertexBuffer2.Close();
indexBuffer.Close();
return(mesh);
}