public override void Read(RW4Model m, RW4Section s, Stream r)
{
Materials = new List <MaterialTextureReference>();
long pos = r.Position;
Size = r.ReadU32();
Header = r.ReadBytes(28); //read the header
//find the vertex format
RW4Section vertexFormatSection = m.Sections.Find(sec => sec.TypeCode == SectionTypeCodes.VertexFormat);
if (vertexFormatSection != null)
{
int vertexFormatSize = vertexFormatSection.obj.ComputeSize();
VertexFormatData = r.ReadBytes(vertexFormatSize);
}
long currentPos = r.Position;
uint u2D = 0;
while (u2D != 0x2D)
{
u2D = r.ReadU32();
}
int additionalDataSize = (int)r.Position - (int)currentPos - 4;
r.Seek(currentPos, SeekOrigin.Begin);
AdditionalData = r.ReadBytes(additionalDataSize);
for (int i = 0; i < 6; i++)
{
MaterialTextureReference mat = new MaterialTextureReference();
mat.Unknown1 = r.ReadU32();
mat.Unknown2 = r.ReadU32();
mat.TextureInstanceId = r.ReadU32();
mat.Unknown3 = r.ReadU32();
mat.Unknown4 = r.ReadU32();
mat.Unknown5 = r.ReadU32();
Materials.Add(mat);
}
Data = r.ReadBytes((int)Size - (int)(r.Position - pos));
}
public RW4Mesh Import(RW4Mesh mesh, string fileName)
{
Collada141.COLLADA colladaFile = Collada141.COLLADA.Load(fileName);
//Retrieve relevant information from the original RW4 Mesh
uint verticesSectionNumber = mesh.vertices.vertices.section.Number;
uint trianglesSectionNumber = mesh.triangles.triangles.section.Number;
VertexFormat vertexFormatSection = (VertexFormat)mesh.model.Sections.First(s => s.TypeCode == SectionTypeCodes.VertexFormat).obj;
//Get the visual_scene object that contains all the relevant scene information
Collada141.library_visual_scenes scenes = colladaFile.Items.OfType <Collada141.library_visual_scenes>().First();
Collada141.visual_scene scene = scenes.visual_scene[0];
//Load the geometries container
Collada141.library_geometries geometry = colladaFile.Items.OfType <Collada141.library_geometries>().First();
//Define the lists to which the temporary items can be saved
List <int> triangleDefinitions = new List <int>();
List <Vertex> vertexList = new List <Vertex>();
List <string> vertexDefinitions = new List <string>();
//create the materials - but only if the material IDs start with "SCP-"
List <MaterialDefinition> materialDatas = new List <MaterialDefinition>();
Collada141.library_materials materialLibrary = colladaFile.Items.OfType <Collada141.library_materials>().First();
if (((Collada141.material)materialLibrary.material[0]).id.StartsWith("SCP-"))
{
int materialIndex = 0;
foreach (Collada141.material mat in materialLibrary.material)
{
string materialString = mat.id;
string[] materialValues = materialString.Split(new char[] { '-' }, StringSplitOptions.RemoveEmptyEntries);
MaterialDefinition mater = new MaterialDefinition()
{
Index = int.Parse(materialValues[15], CultureInfo.InvariantCulture.NumberFormat),
Id = mat.name,
ColorTop = byte.Parse(materialValues[8], CultureInfo.InvariantCulture.NumberFormat),
ColorBottom = byte.Parse(materialValues[1], CultureInfo.InvariantCulture.NumberFormat),
InteriorData1 = byte.Parse(materialValues[7], CultureInfo.InvariantCulture.NumberFormat),
InteriorData2 = byte.Parse(materialValues[2], CultureInfo.InvariantCulture.NumberFormat),
TopX = float.Parse(materialValues[3], CultureInfo.InvariantCulture.NumberFormat),
TopY = float.Parse(materialValues[4], CultureInfo.InvariantCulture.NumberFormat),
TopHeight = float.Parse(materialValues[5], CultureInfo.InvariantCulture.NumberFormat),
TopWidth = float.Parse(materialValues[6], CultureInfo.InvariantCulture.NumberFormat),
BottomX = float.Parse(materialValues[9], CultureInfo.InvariantCulture.NumberFormat),
BottomY = float.Parse(materialValues[10], CultureInfo.InvariantCulture.NumberFormat),
BottomHeight = float.Parse(materialValues[11], CultureInfo.InvariantCulture.NumberFormat),
BottomWidth = float.Parse(materialValues[12], CultureInfo.InvariantCulture.NumberFormat),
TilingTopX = float.Parse(materialValues[13], CultureInfo.InvariantCulture.NumberFormat),
TilingTopY = float.Parse(materialValues[14], CultureInfo.InvariantCulture.NumberFormat),
InteriorSizeX = 0, //1 / float.Parse(materialValues[9], CultureInfo.InvariantCulture.NumberFormat),
InteriorSizeY = 0 //1 / float.Parse(materialValues[10], CultureInfo.InvariantCulture.NumberFormat)
};
if (mater.InteriorData1 > 0)
{
mater.InteriorSizeX = 1;
mater.InteriorSizeY = 1;
}
materialDatas.Add(mater);
materialIndex++;
}
float[, ,] materialColors = new float[materialDatas.Max(m => m.Index + 1), 4, 4];
foreach (MaterialDefinition def in materialDatas)
{
materialColors[def.Index, 0, 0] = (float)def.ColorBottom / 256;
materialColors[def.Index, 0, 1] = (float)def.ColorTop / 256;
materialColors[def.Index, 0, 2] = (float)def.InteriorData1 / 256;
materialColors[def.Index, 0, 3] = (float)def.InteriorData2 / 256;
materialColors[def.Index, 1, 0] = def.TopX;
materialColors[def.Index, 1, 1] = def.TopY;
materialColors[def.Index, 1, 2] = def.TopHeight;
materialColors[def.Index, 1, 3] = def.TopWidth;
materialColors[def.Index, 2, 0] = def.BottomX;
materialColors[def.Index, 2, 1] = def.BottomY;
materialColors[def.Index, 2, 2] = def.BottomHeight;
materialColors[def.Index, 2, 3] = def.BottomWidth;
materialColors[def.Index, 3, 0] = def.TilingTopX;
materialColors[def.Index, 3, 1] = def.TilingTopY;
materialColors[def.Index, 3, 2] = def.InteriorSizeX;
materialColors[def.Index, 3, 3] = def.InteriorSizeY;
}
//save the materialsbitmap
MaterialTextureReference texRef = mesh.model.Materials.Where(m => m.Unknown4 == 0).First();
DatabaseIndex imageIndex = DatabaseManager.Instance.Indices.Find(idx => idx.InstanceId == texRef.TextureInstanceId && idx.TypeId == PropertyConstants.RW4ImageType);
if (imageIndex != null)
{
using (MemoryStream imageByteStream = new MemoryStream(imageIndex.GetIndexData(true)))
{
RW4Model model = new RW4Model();
model.Read(imageByteStream);
RW4Section textureSection = model.Sections.First(s => s.TypeCode == SectionTypeCodes.Texture);
Texture oldSection = textureSection.obj as Texture;
uint texDataSection = oldSection.texData.section.Number;
Texture newTexture = MaterialTextureConverter.SetTexture(materialColors);
newTexture.texData.section = new RW4Section()
{
Number = texDataSection
};
newTexture.texData.section.obj = new TextureBlob()
{
blob = newTexture.texData.blob
};
textureSection.obj = newTexture;
SaveRW4Model(imageIndex, model);
}
}
}
int elementIndex = 0;
//Loop through all nodes in the scene to read the information from the geometry and
foreach (Collada141.node node in scene.node)
{
Collada141.instance_geometry geometryInstance = null;
if (node.instance_geometry != null)
{
geometryInstance = node.instance_geometry[0];
}
else if (node.node1 != null)
{
if (node.node1[0].instance_geometry != null)
{
geometryInstance = node.node1[0].instance_geometry[0];
}
}
//check if the node contains any geometry - lights will be ignored
if (geometryInstance != null)
{
Collada141.geometry geo = geometry.geometry.First(g => "#" + g.id == geometryInstance.url);
//Collada141.geometry geo = geometry.geometry.First(g => "#" + g.id == node.instance_geometry[0].url);
// Collada141.geometry geo = geometry.geometry[0];
Collada141.mesh geoMesh = geo.Item as Collada141.mesh;
///get the array of positions for the vertices
Collada141.source src = geoMesh.source.First(s => "#" + s.id == geoMesh.vertices.input.First(g => g.semantic == "POSITION").source);
Collada141.float_array positions = src.Item as Collada141.float_array;
foreach (Collada141.triangles triangles in geoMesh.Items)
{
List <string> localVertexDefinitions = new List <string>();
//calculate how many input indices each triangle exists of
ulong triangleIndexSize = triangles.input.Max(t => t.offset) + 1;
string[] triangleIndices = triangles.p.Split(new char[1] {
' '
}, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < triangleIndices.Length; i += (int)triangleIndexSize)
{
string readVertexDefinition = string.Empty;
for (int j = 0; j < (int)triangleIndexSize; j++)
{
readVertexDefinition += triangleIndices[i + j] + " ";
}
readVertexDefinition += elementIndex + " ";
if (!vertexDefinitions.Contains(readVertexDefinition))
{
vertexDefinitions.Add(readVertexDefinition);
localVertexDefinitions.Add(readVertexDefinition);
}
triangleDefinitions.Add(vertexDefinitions.IndexOf(readVertexDefinition));
}
//create a vertex for each definition
for (int i = 0; i < localVertexDefinitions.Count; i++)
{
Vertex v = new Vertex();
v.Element = elementIndex;
v.SetSize(vertexFormatSection.VertexSize);
//Create vertexcomponents in the new vertex
v.VertexComponents = new List <IVertexComponentValue>();
foreach (VertexUsage usage in vertexFormatSection.VertexElements)
{
IVertexComponentValue component = VertexComponentValueFactory.CreateComponent(usage.DeclarationType);
component.Usage = usage.Usage;
v.VertexComponents.Add(component);
}
string[] vdef = localVertexDefinitions[i].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
//create vertexcomponents based on
int positionIndex = int.Parse(vdef[0]);
VertexFloat3Value positionComponent = (VertexFloat3Value)v.VertexComponents.First(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_POSITION && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_FLOAT3);
if (positionComponent != null)
{
positionComponent.X = (float)positions.Values[(positionIndex * 3)];
positionComponent.Y = (float)positions.Values[(positionIndex * 3) + 1];
positionComponent.Z = (float)positions.Values[(positionIndex * 3) + 2];
}
Collada141.source normalSrc = geoMesh.source.First(s => "#" + s.id == triangles.input.First(g => g.semantic == "NORMAL").source);
Collada141.float_array normals = normalSrc.Item as Collada141.float_array;
int normalIndex = int.Parse(vdef[1]);
VertexUByte4Value normalComponent = (VertexUByte4Value)v.VertexComponents.FirstOrDefault(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_NORMAL && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_UBYTE4);
if (normalComponent != null)
{
normalComponent.X = (byte)((float)normals.Values[normalIndex * 3] * 127.5F + 127.5F);
normalComponent.Y = (byte)((float)normals.Values[(normalIndex * 3) + 1] * 127.5F + 127.5F);
normalComponent.Z = (byte)((float)normals.Values[(normalIndex * 3) + 2] * 127.5F + 127.5F);
normalComponent.W = (byte)(255);
}
else
{
//check if there is a different normal component
VertexFloat3Value normalComponent2 = (VertexFloat3Value)v.VertexComponents.FirstOrDefault(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_NORMAL && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_FLOAT3);
if (normalComponent2 != null)
{
normalComponent2.X = (float)normals.Values[normalIndex * 3];
normalComponent2.Y = (float)normals.Values[(normalIndex * 3) + 1];
normalComponent2.Z = (float)normals.Values[(normalIndex * 3) + 2];
}
}
//Get the external tangents
IEnumerable <Collada141.InputLocalOffset> tangentInputs = triangles.input.Where(g => g.semantic == "TEXTANGENT");
Collada141.source bottomTangentSrc = geoMesh.source.First(s => "#" + s.id == tangentInputs.ElementAt(0).source);
Collada141.float_array bottomTangents = bottomTangentSrc.Item as Collada141.float_array;
int interiorTangentIndex = int.Parse(vdef[3]);
IEnumerable <IVertexComponentValue> tangentComponents = v.VertexComponents.Where(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_TANGENT && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_UBYTE4);
if (tangentComponents.Count() != 0)
{
VertexUByte4Value tangentComponent = (VertexUByte4Value)tangentComponents.ElementAt(0);
tangentComponent.X = (byte)((float)bottomTangents.Values[interiorTangentIndex * 3] * 127.5F + 127.5F);
tangentComponent.Y = (byte)((float)bottomTangents.Values[(interiorTangentIndex * 3) + 1] * 127.5F + 127.5F);
tangentComponent.Z = (byte)((float)bottomTangents.Values[(interiorTangentIndex * 3) + 2] * 127.5F + 127.5F);
tangentComponent.W = (byte)(255);
//Get the internal tangents
if (tangentComponents.Count() > 1)
{
Collada141.source internalTangentSrc = geoMesh.source.First(s => "#" + s.id == tangentInputs.ElementAt(1).source);
Collada141.float_array internalTangents = internalTangentSrc.Item as Collada141.float_array;
interiorTangentIndex = int.Parse(vdef[5]);
VertexUByte4Value internalTangentComponent = (VertexUByte4Value)tangentComponents.ElementAt(1);
internalTangentComponent.X = (byte)((float)internalTangents.Values[interiorTangentIndex * 3] * 127.5F + 127.5F);
internalTangentComponent.Y = (byte)((float)internalTangents.Values[(interiorTangentIndex * 3) + 1] * 127.5F + 127.5F);
internalTangentComponent.Z = (byte)((float)internalTangents.Values[(interiorTangentIndex * 3) + 2] * 127.5F + 127.5F);
internalTangentComponent.W = (byte)(255);
}
}
else
{
//check for other tangents
VertexFloat3Value tangentComponent2 = (VertexFloat3Value)v.VertexComponents.FirstOrDefault(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_TANGENT && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_FLOAT3);
if (tangentComponent2 != null)
{
tangentComponent2.X = (float)bottomTangents.Values[interiorTangentIndex * 3];
tangentComponent2.Y = (float)bottomTangents.Values[(interiorTangentIndex * 3) + 1];
tangentComponent2.Z = (float)bottomTangents.Values[(interiorTangentIndex * 3) + 2];
}
}
IEnumerable <Collada141.InputLocalOffset> textureCoordinateInputs = triangles.input.Where(g => g.semantic == "TEXCOORD");
Collada141.source bottomUVsource = geoMesh.source.First(s => "#" + s.id == textureCoordinateInputs.ElementAt(0).source);
Collada141.source topUVsource = null;
if (textureCoordinateInputs.Count() > 1)
{
topUVsource = geoMesh.source.First(s => "#" + s.id == textureCoordinateInputs.ElementAt(1).source);
}
else
{
topUVsource = geoMesh.source.First(s => "#" + s.id == textureCoordinateInputs.ElementAt(0).source);
}
Collada141.float_array bottomTextureCoordinates = bottomUVsource.Item as Collada141.float_array;
Collada141.float_array topTextureCoordinates = topUVsource.Item as Collada141.float_array;
int uvIndex = int.Parse(vdef[textureCoordinateInputs.ElementAt(0).offset]);
int topUvIndex = 0;
if (textureCoordinateInputs.Count() > 1)
{
topUvIndex = int.Parse(vdef[textureCoordinateInputs.ElementAt(1).offset]);
}
else
{
topUvIndex = int.Parse(vdef[textureCoordinateInputs.ElementAt(0).offset]);
}
//Get all the texture elements (should be 2 in the case of a building)
IEnumerable <IVertexComponentValue> uvMapComponents = v.VertexComponents.Where(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_TEXCOORD && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_FLOAT4);
if (uvMapComponents.Count() != 0)
{
VertexFloat4Value uvBottomComponent = (VertexFloat4Value)uvMapComponents.ElementAt(0);
uvBottomComponent.X = (float)bottomTextureCoordinates.Values[(uvIndex * 3)];
uvBottomComponent.Y = 1 - (float)bottomTextureCoordinates.Values[(uvIndex * 3) + 1];
uvBottomComponent.Z = (float)topTextureCoordinates.Values[(topUvIndex * 3)];
uvBottomComponent.W = 1 - (float)topTextureCoordinates.Values[(topUvIndex * 3) + 1];
if (uvMapComponents.Count() > 1)
{
VertexFloat4Value uvTopComponent = (VertexFloat4Value)uvMapComponents.ElementAt(1);
uvTopComponent.X = 0;
uvTopComponent.Y = 0;
uvTopComponent.Z = 1;
uvTopComponent.W = 1;
}
}
else
{
//check for other UVs
VertexFloat2Value uvComponent2 = (VertexFloat2Value)v.VertexComponents.FirstOrDefault(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_TEXCOORD && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_FLOAT2);
if (uvComponent2 != null)
{
uvComponent2.X = (float)bottomTextureCoordinates.Values[uvIndex * 3];
uvComponent2.Y = (float)bottomTextureCoordinates.Values[(uvIndex * 3) + 1];
}
}
VertexD3DColorValue colorComponent = (VertexD3DColorValue)v.VertexComponents.FirstOrDefault(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_COLOR && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_D3DCOLOR);
if (triangles.material.StartsWith("SCP"))
{
//get the index of the material
MaterialDefinition def = materialDatas.First(m => m.Id == triangles.material);
VertexD3DColorValue colorComponent2 = (VertexD3DColorValue)v.VertexComponents.First(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_COLOR && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_D3DCOLOR);
if (colorComponent != null)
{
//Unused
colorComponent2.A = 0;
//Unused
colorComponent2.R = 0;
//Material index
colorComponent2.G = (byte)def.Index;
//RNG for windows
colorComponent2.B = 84;
}
//if the item has a defined interior, recalculate the interior UV's
if (def.InteriorData1 > 0)
{
// IEnumerable<IVertexComponentValue> uvMapComponentInterior = v.VertexComponents.Where(c => c.Usage == D3DDECLUSAGE.D3DDECLUSAGE_TEXCOORD && c.DeclarationType == D3DDECLTYPE.D3DDECLTYPE_FLOAT4);
// VertexFloat4Value uvInterior = (VertexFloat4Value)uvMapComponents.ElementAt(0);
// uvInterior.X = (uvInterior.X / def.BottomX);
// uvInterior.Y = (uvInterior.Y / def.TopX);
}
}
if (node.Items != null)
{
for (int transIndex = node.Items.Length - 1; transIndex >= 0; transIndex--)
{
v = ApplyTransformation(v, node.Items[transIndex], node.ItemsElementName[transIndex]);
}
}
vertexList.Add(v);
}
elementIndex++;
}
}
}
mesh.vertices.vertices = new SporeMaster.RenderWare4.VertexBuffer(vertexList.Count);
mesh.vertices.vertices.section = new RW4Section()
{
Number = verticesSectionNumber
};
mesh.vertices.vertexSize = vertexFormatSection.VertexSize;
for (int i = 0; i < vertexList.Count; i++)
{
mesh.vertices.vertices[i] = vertexList[i];
}
//mesh.triangles = new RW4TriangleArray();
mesh.triangles.triangles = new Buffer <Triangle>(triangleDefinitions.Count / 3);
mesh.triangles.triangles.section = new RW4Section()
{
Number = trianglesSectionNumber
};
for (int i = 0; i < triangleDefinitions.Count / 3; i++)
{
mesh.triangles.triangles[i] = new Triangle()
{
i = (uint)triangleDefinitions[(i * 3)],
j = (uint)triangleDefinitions[(i * 3) + 1],
k = (uint)triangleDefinitions[(i * 3) + 2],
};
}
return(mesh);
}