public static BlenderObjectMaterial CreateFromByteStream(BinaryReader br)
{
string name = br.ReadString();
float specularHardness = br.ReadSingle();
Color ambientColor = CreateColorFromByteStream(br);
float alpha = br.ReadSingle();
Color diffuseColor = CreateColorFromByteStream(br);
Color emitColor = CreateColorFromByteStream(br);
byte hasImage = br.ReadByte();
int imageWidth = -1;
int imageHeight = -1;
string imageName = null;
if (hasImage > 0)
{
imageWidth = br.ReadInt32();
imageHeight = br.ReadInt32();
imageName = br.ReadString();
}
BlenderObjectMaterial bom = new BlenderObjectMaterial
{
name = name,
specularHardness = specularHardness,
ambientColor = ambientColor,
alpha = alpha,
diffuseColor = diffuseColor,
emitColor = emitColor,
imageWidth = imageWidth,
imageHeight = imageHeight,
imageName = imageName
};
return(bom);
}
public static BlenderObject CreateFromByteStream(BinaryReader br)
{
var bo = new BlenderObject();
// name
bo.name = br.ReadString();
// mode
bo.mode = br.ReadString();
// transform (
bo.matrix = Matrix4x4.identity;
foreach (var i in Enumerable.Range(0, 16))
{
bo.matrix[i] = br.ReadSingle();
}
bool meshDataAvailable = br.ReadByte() > 0;
if (meshDataAvailable)
{
// verts
int vertsCount = br.ReadInt32();
bo.verts = new Vector3[vertsCount / 3];
int vertsIndex = 0;
for (var i = 0; i < vertsCount; i += 3)
{
bo.verts[vertsIndex] = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
vertsIndex++;
}
// normals
int normalsCount = br.ReadInt32();
bo.normals = new Vector3[normalsCount / 3];
int normalIndex = 0;
for (var i = 0; i < normalsCount; i += 3)
{
bo.normals[normalIndex] = new Vector3(br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
normalIndex++;
}
// faces
int facesCount = br.ReadInt32();
bo.faces = new int[facesCount];
int faceIndex = 0;
for (var i = 0; i < facesCount; i += 1)
{
bo.faces[faceIndex] = br.ReadInt32();
faceIndex++;
}
// uvs
int uvsCount = br.ReadInt32();
bo.uvs = null;
if (uvsCount > 0)
{
bo.uvs = new Vector2[uvsCount / 2];
int uvIdex = 0;
for (var i = 0; i < uvsCount; i += 2)
{
bo.uvs[uvIdex] = new Vector2(br.ReadSingle(), br.ReadSingle());
uvIdex++;
}
}
// materials
int materialsCount = br.ReadInt32();
bo.materials = null;
if (materialsCount > 0)
{
bo.materials = new BlenderObjectMaterial[materialsCount];
for (int i = 0; i < materialsCount; i++)
{
bo.materials[i] = BlenderObjectMaterial.CreateFromByteStream(br);
}
}
}
// chilren
int childrenCount = br.ReadInt32();
bo.children = null;
if (childrenCount > 0)
{
bo.children = new BlenderObject[childrenCount];
for (int i = 0; i < childrenCount; i++)
{
bo.children[i] = BlenderObject.CreateFromByteStream(br);
}
}
return(bo);
}
