private static void ExportSAModelModel(Stream stream, GeometryFormat format, string outFilePath)
{
using (var reader = new EndianBinaryReader(stream, Endianness.Little))
{
reader.SeekBegin(8);
var rootNode = reader.ReadObjectOffset <Node>(new NodeReadContext(format));
if (rootNode == null)
{
Console.WriteLine("Invalid model file");
return;
}
if (format == GeometryFormat.Basic)
{
BasicAssimpExporter.Animated.Export(rootNode, outFilePath);
}
else if (format == GeometryFormat.Chunk)
{
ChunkAssimpExporter.Animated.Export(rootNode, outFilePath);
}
else
{
Debug.Assert(false);
}
}
}
protected override void writeStruct(Stream stream)
{
var world = FindParentById(SectionId.World) as RWWorld;
if (world == null)
{
throw new InvalidDataException("RWAtomicSection has to be child of RWWorld");
}
GeometryFormat worldFormat = world.format;
using BinaryWriter writer = new BinaryWriter(stream);
writer.Write(matIdBase);
writer.Write(triangles.Length);
writer.Write(vertices.Length);
writer.Write(bbox1);
writer.Write(bbox2);
writer.Write(0U);
writer.Write(0U);
Array.ForEach(vertices, writer.Write);
if ((worldFormat & GeometryFormat.Normals) > 0)
{
foreach (Normal n in normals)
{
n.Write(writer);
}
}
if ((worldFormat & GeometryFormat.Prelit) > 0)
{
foreach (IColor c in colors)
{
c.Write(writer);
}
}
if ((worldFormat & GeometryFormat.Textured) > 0 ||
(worldFormat & GeometryFormat.Textured2) > 0)
{
Array.ForEach(texCoords1, writer.Write);
}
if ((worldFormat & GeometryFormat.Textured2) > 0)
{
Array.ForEach(texCoords2, writer.Write);
}
foreach (VertexTriangle t in triangles)
{
t.Write(writer);
}
}
protected override void readStruct(Stream stream)
{
using BinaryReader reader = new BinaryReader(stream);
rootIsWorldSector = reader.ReadUInt32() > 0;
origin = reader.ReadVector3();
ambient = reader.ReadSingle();
specular = reader.ReadSingle();
diffuse = reader.ReadSingle();
numTriangles = reader.ReadUInt32();
numVertices = reader.ReadUInt32();
numPlaneSectors = reader.ReadUInt32();
numWorldSectors = reader.ReadUInt32();
colSectorSize = reader.ReadUInt32();
format = EnumUtils.intToFlags <GeometryFormat>(reader.ReadUInt32());
}
protected override void readStruct(Stream stream)
{
using BinaryReader reader = new BinaryReader(stream);
format = EnumUtils.intToFlags <GeometryFormat>(reader.ReadUInt32());
triangles = new VertexTriangle[reader.ReadUInt32()];
UInt32 vertexCount = reader.ReadUInt32();
morphTargets = new MorphTarget[reader.ReadUInt32()];
ambient = reader.ReadSingle();
specular = reader.ReadSingle();
diffuse = reader.ReadSingle();
if ((format & GeometryFormat.Native) == 0)
{
if ((format & GeometryFormat.Prelit) > 0)
{
colors = new IColor[vertexCount];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = IColor.ReadNew(reader);
}
}
if ((format & GeometryFormat.Textured) > 0 ||
(format & GeometryFormat.Textured2) > 0)
{
int texCount = (((int)format) >> 16) & 0xff;
if (texCount == 0)
{
texCount = ((format & GeometryFormat.Textured2) > 0 ? 2 : 1);
}
texCoords = new Vector2[texCount][];
for (int i = 0; i < texCount; i++)
{
texCoords[i] = new Vector2[vertexCount];
for (int j = 0; j < vertexCount; j++)
{
texCoords[i][j] = reader.ReadVector2();
}
}
}
for (int i = 0; i < triangles.Length; i++)
{
// Triangle members are ordered differently in RWGeometry...
triangles[i].v2 = reader.ReadUInt16();
triangles[i].v1 = reader.ReadUInt16();
triangles[i].m = reader.ReadUInt16();
triangles[i].v3 = reader.ReadUInt16();
}
} // no native format
for (int i = 0; i < morphTargets.Length; i++)
{
morphTargets[i] = new MorphTarget();
morphTargets[i].bsphereCenter = reader.ReadVector3();
morphTargets[i].bsphereRadius = reader.ReadSingle();
morphTargets[i].vertices = new Vector3[0];
morphTargets[i].normals = new Vector3[0];
bool hasVertices = reader.ReadUInt32() > 0;
bool hasNormals = reader.ReadUInt32() > 0;
if (hasVertices)
{
morphTargets[i].vertices = new Vector3[vertexCount];
for (uint j = 0; j < vertexCount; j++)
{
morphTargets[i].vertices[j] = reader.ReadVector3();
}
}
if (hasNormals)
{
morphTargets[i].normals = new Vector3[vertexCount];
for (uint j = 0; j < vertexCount; j++)
{
morphTargets[i].normals[j] = reader.ReadVector3();
}
}
}
}
protected override void readStruct(Stream stream)
{
var world = FindParentById(SectionId.World) as RWWorld;
if (world == null)
{
throw new InvalidDataException("RWAtomicSection has to be child of RWWorld");
}
GeometryFormat worldFormat = world.format;
using BinaryReader reader = new BinaryReader(stream);
matIdBase = reader.ReadUInt32();
triangles = new VertexTriangle[reader.ReadUInt32()];
vertices = new Vector3[reader.ReadUInt32()];
bbox1 = reader.ReadVector3();
bbox2 = reader.ReadVector3();
reader.ReadUInt32(); // unused
reader.ReadUInt32();
for (int i = 0; i < vertices.Length; i++)
{
vertices[i] = reader.ReadVector3();
}
if ((worldFormat & GeometryFormat.Normals) > 0)
{
normals = new Normal[vertices.Length];
for (int i = 0; i < normals.Length; i++)
{
normals[i] = Normal.ReadNew(reader);
}
}
if ((worldFormat & GeometryFormat.Prelit) > 0)
{
colors = new IColor[vertices.Length];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = IColor.ReadNew(reader);
}
}
if ((worldFormat & GeometryFormat.Textured) > 0 ||
(worldFormat & GeometryFormat.Textured2) > 0)
{
texCoords1 = new Vector2[vertices.Length];
for (int i = 0; i < texCoords1.Length; i++)
{
texCoords1[i] = reader.ReadVector2();
}
}
if ((worldFormat & GeometryFormat.Textured2) > 0)
{
texCoords2 = new Vector2[vertices.Length];
for (int i = 0; i < texCoords2.Length; i++)
{
texCoords2[i] = reader.ReadVector2();
}
}
for (int i = 0; i < triangles.Length; i++)
{
triangles[i] = VertexTriangle.ReadNew(reader);
}
}
public GeometryInformation(GeometryFormat format, string filePath)
{
Format = format;
FilePath = filePath;
}
