/// <summary>
/// Draw this mesh geometry onto the graphics device
/// </summary>
public void Draw(GraphicsDevice gd)
{
gd.VertexDeclaration = new VertexDeclaration(gd, MeshVertex.VertexElements);
foreach (var face in FaceData)
{
var vertexA = TransformedVertices[face.VertexA];
var vertexB = TransformedVertices[face.VertexB];
var vertexC = TransformedVertices[face.VertexC];
var vertexList = new MeshVertex[3] { vertexA.Vertex, vertexB.Vertex, vertexC.Vertex };
gd.DrawUserPrimitives(PrimitiveType.TriangleList, vertexList, 0, 1);
}
}
/// <summary>
/// Reads this mesh.
/// </summary>
/// <param name="data">The data for the mesh file to read from.</param>
public void Read(byte[] data)
{
using (var reader = new VBReader(new MemoryStream(data)))
{
System.Diagnostics.Debug.WriteLine("========== Mesh ==========");
Version = reader.ReadInt32();
BoneCount = reader.ReadInt32();
System.Diagnostics.Debug.WriteLine("Version: " + Version);
System.Diagnostics.Debug.WriteLine("BoneCount: " + BoneCount);
/** Read bone names |str_len|str_body| **/
BoneNames = new string[BoneCount];
for (var i = 0; i < BoneCount; i++){
BoneNames[i] = reader.ReadPascalString();
System.Diagnostics.Debug.WriteLine("| Bone " + (i + 1) + ": " + BoneNames[i]);
}
/** Faces **/
FaceCount = reader.ReadInt32();
System.Diagnostics.Debug.WriteLine("FaceCount: " + FaceCount);
FaceData = new Face[FaceCount];
for (var i = 0; i < FaceCount; i++){
FaceData[i] = new Face {
VertexA = reader.ReadInt32(),
VertexB = reader.ReadInt32(),
VertexC = reader.ReadInt32()
};
}
/** Bone bindings **/
BindingCount = reader.ReadInt32();
BoneBindings = new BoneBinding[BindingCount];
for (var i = 0; i < BindingCount; i++){
BoneBindings[i] = new BoneBinding {
BoneIndex = reader.ReadInt32(),
FirstRealVertex = reader.ReadInt32(),
RealVertexCount = reader.ReadInt32(),
FirstBlendVertex = reader.ReadInt32(),
BlendVertexCount = reader.ReadInt32()
};
}
/** Texture vertex data **/
RealVertexCount = reader.ReadInt32();
var textureData = new Vector2[RealVertexCount];
for (var i = 0; i < RealVertexCount; i++){
textureData[i] = new Vector2(
reader.ReadFloat(),
reader.ReadFloat()
);
}
/** Blend data **/
BlendVertexCount = reader.ReadInt32();
var blend = new BlendData[BlendVertexCount];
for (var i = 0; i < BlendVertexCount; i++)
{
blend[i] = new BlendData {
Weight = (float)reader.ReadInt32()/0x8000,
OtherVertex = reader.ReadInt32()
};
}
TotalVertexCount = reader.ReadInt32();
Vertex = new MeshVertexData[TotalVertexCount];
TransformedVertices = new MeshVertexData[TotalVertexCount];
for (var i = 0; i < TotalVertexCount; i++)
{
var vertexData = new MeshVertex
{
Coord = new Vector3
(
-reader.ReadFloat(),
reader.ReadFloat(),
reader.ReadFloat()
)
};
var tVertexData = new MeshVertex
{
Coord = vertexData.Coord,
NormalCoord = new Vector3(
-reader.ReadFloat(),
reader.ReadFloat(),
reader.ReadFloat()
)
};
var vertex = new MeshVertexData {
Vertex = vertexData
};
var tVertex = new MeshVertexData{
Vertex = tVertexData
};
if (i < RealVertexCount)
{
tVertex.Vertex.TextureCoord = textureData[i];
}
else
{
tVertex.BlendData = blend[i - RealVertexCount];
}
Vertex[i] = vertex;
TransformedVertices[i] = tVertex;
}
}
}
/// <summary>
/// Reads this mesh.
/// </summary>
/// <param name="data">The data for the mesh file to read from.</param>
public void Read(byte[] data)
{
using (var reader = new VBReader(new MemoryStream(data)))
{
System.Diagnostics.Debug.WriteLine("========== Mesh ==========");
Version = reader.ReadInt32();
BoneCount = reader.ReadInt32();
System.Diagnostics.Debug.WriteLine("Version: " + Version);
System.Diagnostics.Debug.WriteLine("BoneCount: " + BoneCount);
/** Read bone names |str_len|str_body| **/
BoneNames = new string[BoneCount];
for (var i = 0; i < BoneCount; i++)
{
BoneNames[i] = reader.ReadPascalString();
System.Diagnostics.Debug.WriteLine("| Bone " + (i + 1) + ": " + BoneNames[i]);
}
/** Faces **/
FaceCount = reader.ReadInt32();
System.Diagnostics.Debug.WriteLine("FaceCount: " + FaceCount);
FaceData = new Face[FaceCount];
for (var i = 0; i < FaceCount; i++)
{
FaceData[i] = new Face {
VertexA = reader.ReadInt32(),
VertexB = reader.ReadInt32(),
VertexC = reader.ReadInt32()
};
}
/** Bone bindings **/
BindingCount = reader.ReadInt32();
BoneBindings = new BoneBinding[BindingCount];
for (var i = 0; i < BindingCount; i++)
{
BoneBindings[i] = new BoneBinding {
BoneIndex = reader.ReadInt32(),
FirstRealVertex = reader.ReadInt32(),
RealVertexCount = reader.ReadInt32(),
FirstBlendVertex = reader.ReadInt32(),
BlendVertexCount = reader.ReadInt32()
};
}
/** Texture vertex data **/
RealVertexCount = reader.ReadInt32();
var textureData = new Vector2[RealVertexCount];
for (var i = 0; i < RealVertexCount; i++)
{
textureData[i] = new Vector2(
reader.ReadFloat(),
reader.ReadFloat()
);
}
/** Blend data **/
BlendVertexCount = reader.ReadInt32();
var blend = new BlendData[BlendVertexCount];
for (var i = 0; i < BlendVertexCount; i++)
{
blend[i] = new BlendData {
Weight = (float)reader.ReadInt32() / 0x8000,
OtherVertex = reader.ReadInt32()
};
}
TotalVertexCount = reader.ReadInt32();
Vertex = new MeshVertexData[TotalVertexCount];
TransformedVertices = new MeshVertexData[TotalVertexCount];
for (var i = 0; i < TotalVertexCount; i++)
{
var vertexData = new MeshVertex
{
Coord = new Vector3
(
-reader.ReadFloat(),
reader.ReadFloat(),
reader.ReadFloat()
)
};
var tVertexData = new MeshVertex
{
Coord = vertexData.Coord,
NormalCoord = new Vector3(
-reader.ReadFloat(),
reader.ReadFloat(),
reader.ReadFloat()
)
};
var vertex = new MeshVertexData {
Vertex = vertexData
};
var tVertex = new MeshVertexData {
Vertex = tVertexData
};
if (i < RealVertexCount)
{
tVertex.Vertex.TextureCoord = textureData[i];
}
else
{
tVertex.BlendData = blend[i - RealVertexCount];
}
Vertex[i] = vertex;
TransformedVertices[i] = tVertex;
}
}
}