private void loadMD3Data(ContentReader input, MD3Object m)
{
//load meshes
m.meshes = new List<MD3SubMeshes>();
int part = input.ReadInt32();
if (part == 0)
m.part = TMD3Part.HEAD;
else if (part == 1)
m.part = TMD3Part.LOWER;
else
m.part = TMD3Part.UPPER;
m.num_frames = input.ReadInt32();
int sub_meshes_count = input.ReadInt32();
for (int i = 0; i < sub_meshes_count; ++i)
{
MD3SubMeshes sub_mesh = new MD3SubMeshes();
sub_mesh.indices = new List<int>();
sub_mesh.vertices = new List<Vector3>();
sub_mesh.normals = new List<Vector3>();
sub_mesh.text_coord = new List<Vector2>();
sub_mesh.skins = new List<string>();
sub_mesh.meshinfo.strName = input.ReadString();
input.ReadObject<List<int>>(sub_mesh.indices);
input.ReadObject<List<Vector3>>(sub_mesh.vertices);
input.ReadObject<List<Vector3>>(sub_mesh.normals);
input.ReadObject<List<Vector2>>(sub_mesh.text_coord);
m.meshes.Add(sub_mesh);
}
//load tags
m.tags = new List<MD3tag>();
int tags_count = input.ReadInt32();
for (int i = 0; i < tags_count; ++i)
{
MD3tag tag = new MD3tag();
tag.strName = input.ReadString();
tag.vPosition = input.ReadVector3();
tag.rotation = input.ReadMatrix();
m.tags.Add(tag);
}
//load bounding_boxes
m.bounding_boxes = new List<BoundingBox>();
int bb_count = input.ReadInt32();
for (int i = 0; i < bb_count; ++i)
{
BoundingBox bb = new BoundingBox();
bb.Min = input.ReadVector3();
bb.Max = input.ReadVector3();
m.bounding_boxes.Add(bb);
}
}
public void loadMD3(MemoryStream stream)
{
BinaryReader reader = new BinaryReader(stream);
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
//System.Diagnostics.Debugger.Launch();
header = new MD3header();
header.fileID = getText(enc.GetString(reader.ReadBytes(4)));
header.version = reader.ReadInt32();
header.strFile = getText(enc.GetString(reader.ReadBytes(68)));
header.numFrames = reader.ReadInt32();
header.numTags = reader.ReadInt32();
header.numMeshes = reader.ReadInt32();
header.numMaxSkins = reader.ReadInt32();
header.headerSize = reader.ReadInt32();
header.tagStart = reader.ReadInt32();
header.tagEnd = reader.ReadInt32();
header.fileSize = reader.ReadInt32();
bones = new List<MD3bone>();
for (int i = 0; i < header.numFrames; ++i)
{
MD3bone bone = new MD3bone();
bone.mins.X = reader.ReadSingle();
bone.mins.Y = reader.ReadSingle();
bone.mins.Z = reader.ReadSingle();
bone.maxs.X = reader.ReadSingle();
bone.maxs.Y = reader.ReadSingle();
bone.maxs.Z = reader.ReadSingle();
bone.position.X = reader.ReadSingle();
bone.position.Y = reader.ReadSingle();
bone.position.Z = reader.ReadSingle();
bone.scale = reader.ReadSingle();
bone.creator = getText(enc.GetString(reader.ReadBytes(16)));
bones.Add(bone);
}
tag = new List<MD3tag>();
for (int i = 0; i < header.numFrames * header.numTags; ++i)
{
MD3tag data_tag= new MD3tag();
data_tag.strName = getText(enc.GetString(reader.ReadBytes(64)));
data_tag.vPosition.X = reader.ReadSingle();
data_tag.vPosition.Y = reader.ReadSingle();
data_tag.vPosition.Z = reader.ReadSingle();
data_tag.rotation = Matrix.Identity;
data_tag.rotation.M11 = reader.ReadSingle();
data_tag.rotation.M12 = reader.ReadSingle();
data_tag.rotation.M13 = reader.ReadSingle();
data_tag.rotation.M21 = reader.ReadSingle();
data_tag.rotation.M22 = reader.ReadSingle();
data_tag.rotation.M23 = reader.ReadSingle();
data_tag.rotation.M31 = reader.ReadSingle();
data_tag.rotation.M32 = reader.ReadSingle();
data_tag.rotation.M33 = reader.ReadSingle();
tag.Add(data_tag);
}
long mesh_offset = reader.BaseStream.Position;
sub_meshes = new List<MD3SubMeshes>();
for (int i = 0; i < header.numMeshes; ++i)
{
reader.BaseStream.Seek(mesh_offset, SeekOrigin.Begin);
//read mesh info
MD3SubMeshes sub_mesh = new MD3SubMeshes();
sub_mesh.meshinfo = new MD3meshinfo();
sub_mesh.meshinfo.meshID = getText(enc.GetString(reader.ReadBytes(4)));
sub_mesh.meshinfo.strName = getText(enc.GetString(reader.ReadBytes(68)));
sub_mesh.meshinfo.numMeshFrames = reader.ReadInt32();
sub_mesh.meshinfo.numSkins = reader.ReadInt32();
sub_mesh.meshinfo.numVertices = reader.ReadInt32();
sub_mesh.meshinfo.numTriangles = reader.ReadInt32();
sub_mesh.meshinfo.triStart = reader.ReadInt32();
sub_mesh.meshinfo.headerSize = reader.ReadInt32();
sub_mesh.meshinfo.uvStart = reader.ReadInt32();
sub_mesh.meshinfo.vertexStart = reader.ReadInt32();
sub_mesh.meshinfo.meshSize = reader.ReadInt32();
//Skin
int size = sub_mesh.meshinfo.numSkins;
sub_mesh.skins = new List<string>();
for (int a = 0; a < size; ++a)
{
sub_mesh.skins.Add( getText(enc.GetString(reader.ReadBytes(68))));
}
//Faces
size = sub_mesh.meshinfo.numTriangles * 3;
sub_mesh.indices = new List<int>();
reader.BaseStream.Seek(mesh_offset + sub_mesh.meshinfo.triStart, SeekOrigin.Begin);
for (int a = 0; a < size; ++a)
{
sub_mesh.indices.Add(reader.ReadInt32());
}
//Vertex Texture
size = sub_mesh.meshinfo.numVertices;
sub_mesh.text_coord = new List<Vector2>();
reader.BaseStream.Seek(mesh_offset + sub_mesh.meshinfo.uvStart, SeekOrigin.Begin);
for (int a = 0; a < size; ++a)
{
Vector2 text_coord;
text_coord.X = reader.ReadSingle();
text_coord.Y = reader.ReadSingle();
sub_mesh.text_coord.Add(text_coord);
}
//Vertex
size = sub_mesh.meshinfo.numVertices * sub_mesh.meshinfo.numMeshFrames;
sub_mesh.vertices = new List<Vector3>();
sub_mesh.normals = new List<Vector3>();
reader.BaseStream.Seek(mesh_offset + sub_mesh.meshinfo.vertexStart, SeekOrigin.Begin);
for (int a = 0; a < size; ++a)
{
Vector3 vertex;
vertex.X = reader.ReadInt16() / 64.0f;
vertex.Y = reader.ReadInt16() / 64.0f;
vertex.Z = reader.ReadInt16() / 64.0f;
sub_mesh.vertices.Add(vertex);
Vector3 normal;
float lng = reader.ReadByte() / 255.0f * MathHelper.TwoPi;
float lat = reader.ReadByte() / 255.0f * MathHelper.TwoPi;
normal.X = (float)(Math.Cos(lat) * Math.Sin(lng));
normal.Y = (float)(Math.Sin(lat) * Math.Sin(lng));
normal.Z = (float)Math.Cos(lng);
normal.Normalize();
sub_mesh.normals.Add(normal);
}
mesh_offset += sub_mesh.meshinfo.meshSize;
sub_meshes.Add(sub_mesh);
}
reader.Close();
stream.Close();
}
