private void AddS3DMesh(Model3DGroup group, Node obj, Node.Submesh submesh, bool force)
{
try
{
var geom = new MeshGeometry3D();
int[] indcs = obj.Indices.Data;
Vertex[] vrtcs = obj.Vertices.Data;
var iList = ModelFunctions.GetTriangleList(indcs, submesh.FaceStart * 3, submesh.FaceLength * 3, 3);
int min = iList.Min();
int max = iList.Max();
for (int i = 0; i < iList.Count; i++)
{
iList[i] -= min;
}
var vArray = new Vertex[(max - min) + 1];
Array.Copy(ModelFunctions.DeepClone(vrtcs), min, vArray, 0, (max - min) + 1);
foreach (var vertex in vArray)
{
if (vertex == null)
{
continue;
}
VertexValue pos, tex, norm;
vertex.TryGetValue("position", 0, out pos);
vertex.TryGetValue("texcoords", 0, out tex);
var texSize = (obj._2F01 != null) ? obj._2F01.unkC0 : 1;
geom.Positions.Add(new Point3D(pos.Data.x, pos.Data.y, pos.Data.z));
geom.TextureCoordinates.Add(new System.Windows.Point(tex.Data.x * texSize, tex.Data.y * texSize));
if (vertex.TryGetValue("normal", 0, out norm))
{
geom.Normals.Add(new Vector3D(norm.Data.x, norm.Data.y, norm.Data.z));
}
}
foreach (var index in iList)
{
geom.TriangleIndices.Add(index);
}
GeometryModel3D modeld = new GeometryModel3D(geom, shaders[submesh.MaterialIndex + 1])
{
BackMaterial = shaders[submesh.MaterialIndex + 1]
};
group.Children.Add(modeld);
}
catch (Exception ex) { if (!force)
{
throw ex;
}
}
}
private void AddMesh(Model3DGroup group, render_model.ModelSection part, render_model.ModelSection.Submesh submesh, bool force)
{
try
{
var geom = new MeshGeometry3D();
var iList = ModelFunctions.GetTriangleList(part.Indices, submesh.FaceIndex, submesh.FaceCount, mode.IndexInfoList[part.FacesIndex].FaceFormat);
int min = iList.Min();
int max = iList.Max();
for (int i = 0; i < iList.Count; i++)
{
iList[i] -= min;
}
var vArray = new Vertex[(max - min) + 1];
Array.Copy(part.Vertices.ToArray(), min, vArray, 0, (max - min) + 1);
foreach (var vertex in vArray)
{
if (vertex == null)
{
continue;
}
VertexValue pos, tex, norm;
vertex.TryGetValue("position", 0, out pos);
vertex.TryGetValue("texcoords", 0, out tex);
geom.Positions.Add(new Point3D(pos.Data.x, pos.Data.y, pos.Data.z));
geom.TextureCoordinates.Add(new System.Windows.Point(tex.Data.x, 1f - tex.Data.y));
if (vertex.TryGetValue("normal", 0, out norm))
{
geom.Normals.Add(new Vector3D(norm.Data.x, norm.Data.y, norm.Data.z));
}
}
foreach (var index in iList)
{
geom.TriangleIndices.Add(index);
}
GeometryModel3D modeld = new GeometryModel3D(geom, shaders[submesh.ShaderIndex])
{
BackMaterial = shaders[submesh.ShaderIndex]
};
group.Children.Add(modeld);
}
catch (Exception ex) { if (!force)
{
throw ex;
}
}
}
private void AddS3DMesh(Model3DGroup group, Node obj, Node.Submesh submesh, bool force)
{
try
{
var pObj = (obj._2901 == null) ? obj : atpl.ObjectByID(obj._2901.InheritID);
var iOffset = (obj._2901 == null) ? 0 : obj._2901.IndexOffset;
var vOffset = (obj._2901 == null) ? 0 : obj._2901.VertexOffset;
var geom = new MeshGeometry3D();
var iList = ModelFunctions.GetTriangleList(pObj.Indices.Data, (iOffset + submesh.FaceStart) * 3, submesh.FaceLength * 3, 3);
var vArray = new Vertex[submesh.VertLength];
Array.Copy(pObj.Vertices.Data, (vOffset + submesh.VertStart), vArray, 0, submesh.VertLength);
foreach (var vertex in vArray)
{
if (vertex == null)
{
continue;
}
VertexValue pos, tex, norm;
vertex.TryGetValue("position", 0, out pos);
vertex.TryGetValue("texcoords", 0, out tex);
var texSize = (obj._2F01 != null) ? obj._2F01.unkC0 : 1;
geom.Positions.Add(new Point3D(pos.Data.x, pos.Data.y, pos.Data.z));
geom.TextureCoordinates.Add(new System.Windows.Point(tex.Data.x * texSize, tex.Data.y * texSize));
if (vertex.TryGetValue("normal", 0, out norm))
{
geom.Normals.Add(new Vector3D(norm.Data.x, norm.Data.y, norm.Data.z));
}
}
foreach (var index in iList)
{
geom.TriangleIndices.Add(index);
}
GeometryModel3D modeld = new GeometryModel3D(geom, shaders[submesh.MaterialIndex + 1])
{
//BackMaterial = shaders[submesh.MaterialIndex + 1]
};
group.Children.Add(modeld);
}
catch (Exception ex) { if (!force)
{
throw ex;
}
}
}
public override void LoadRaw()
{
if (RawLoaded)
{
return;
}
var bb = BoundingBoxes[0];
var IH = (Halo1PC.CacheFile.CacheIndexHeader)cache.IndexHeader;
var reader = cache.Reader;
for (int i = 0; i < ModelSections.Count; i++)
{
var section = ModelSections[i];
List <int> tIndices = new List <int>();
List <Vertex> tVertices = new List <Vertex>();
for (int j = 0; j < section.Submeshes.Count; j++)
{
var submesh = (Halo1PC.gbxmodel.ModelSection.Submesh)section.Submeshes[j];
#region Read Indices
submesh.FaceIndex = tIndices.Count;
var strip = new List <int>();
reader.SeekTo(submesh.FaceOffset + IH.vertDataOffset + IH.indexDataOffset);
for (int k = 0; k < submesh.FaceCount; k++)
{
strip.Add(reader.ReadUInt16() + tVertices.Count);
}
strip = ModelFunctions.GetTriangleList(strip.ToArray(), 0, strip.Count, 5);
strip.Reverse();
submesh.FaceCount = strip.Count;
tIndices.AddRange(strip);
#endregion
#region Read Vertices
reader.SeekTo(submesh.VertOffset + IH.vertDataOffset);
for (int k = 0; k < submesh.VertexCount; k++)
{
var v = new Vertex()
{
FormatName = "Halo1PC_Skinned"
};
var position = new RealQuat(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
var normal = new RealQuat(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
var binormal = new RealQuat(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
var tangent = new RealQuat(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
var texcoord = new RealQuat(reader.ReadSingle() * uScale, 1f - reader.ReadSingle() * vScale);
var nodes = (Flags.Values[1]) ?
new RealQuat(submesh.LocalNodes[reader.ReadInt16()], submesh.LocalNodes[reader.ReadInt16()], 0, 0) :
new RealQuat(reader.ReadInt16(), reader.ReadInt16(), 0, 0);
var weights = new RealQuat(reader.ReadSingle(), reader.ReadSingle(), 0, 0);
v.Values.Add(new VertexValue(position, VertexValue.ValueType.Float32_3, "position", 0));
v.Values.Add(new VertexValue(normal, VertexValue.ValueType.Float32_3, "normal", 0));
v.Values.Add(new VertexValue(binormal, VertexValue.ValueType.Float32_3, "binormal", 0));
v.Values.Add(new VertexValue(tangent, VertexValue.ValueType.Float32_3, "tangent", 0));
v.Values.Add(new VertexValue(texcoord, VertexValue.ValueType.Float32_2, "texcoords", 0));
v.Values.Add(new VertexValue(nodes, VertexValue.ValueType.Int16_N2, "blendindices", 0));
v.Values.Add(new VertexValue(weights, VertexValue.ValueType.Float32_2, "blendweight", 0));
tVertices.Add(v);
bb.XBounds.Min = Math.Min(bb.XBounds.Min, position.x);
bb.XBounds.Max = Math.Max(bb.XBounds.Max, position.x);
bb.YBounds.Min = Math.Min(bb.YBounds.Min, position.y);
bb.YBounds.Max = Math.Max(bb.YBounds.Max, position.y);
bb.ZBounds.Min = Math.Min(bb.ZBounds.Min, position.z);
bb.ZBounds.Max = Math.Max(bb.ZBounds.Max, position.z);
}
#endregion
}
section.Indices = tIndices.ToArray();
section.Vertices = tVertices.ToArray();
IndexInfoList.Add(new IndexBufferInfo()
{
FaceFormat = 3
});
VertInfoList.Add(new VertexBufferInfo()
{
VertexCount = section.TotalVertexCount
});
}
RawLoaded = true;
}
private void LoadSections()
{
for (int x = 0; x < sbsp.ModelSections.Count; x++)
{
try
{
var part = sbsp.ModelSections[x];
if (part.Submeshes.Count == 0)
{
sectList.Add(null);
continue;
}
var group = new Model3DGroup();
var verts = part.Vertices;
for (int i = 0; i < part.Submeshes.Count; i++)
{
var submesh = part.Submeshes[i];
var geom = new MeshGeometry3D();
var iList = ModelFunctions.GetTriangleList(part.Indices, submesh.FaceIndex, submesh.FaceCount, sbsp.IndexInfoList[part.FacesIndex].FaceFormat);
int min = iList.Min();
int max = iList.Max();
for (int j = 0; j < iList.Count; j++)
{
iList[j] -= min;
}
var vArray = new Vertex[(max - min) + 1];
Array.Copy(verts, min, vArray, 0, (max - min) + 1);
foreach (var vertex in vArray)
{
VertexValue pos, tex, norm;
vertex.TryGetValue("position", 0, out pos);
vertex.TryGetValue("texcoords", 0, out tex);
geom.Positions.Add(new Point3D(pos.Data.x, pos.Data.y, pos.Data.z));
geom.TextureCoordinates.Add(new System.Windows.Point(tex.Data.x, 1f - tex.Data.y));
if (vertex.TryGetValue("normal", 0, out norm))
{
geom.Normals.Add(new Vector3D(norm.Data.x, norm.Data.y, norm.Data.z));
}
}
foreach (var index in iList)
{
geom.TriangleIndices.Add(index);
}
GeometryModel3D modeld = new GeometryModel3D(geom, shaders[submesh.ShaderIndex])
{
//BackMaterial = shaders[submesh.ShaderIndex]
};
group.Children.Add(modeld);
}
sectList.Add(group);
}
catch {
sectList.Add(null);
}
}
}
protected void LoadModelExtras()
{
var mode = this;
#region Mesh Merging
foreach (var reg in mode.Regions)
{
foreach (var perm in reg.Permutations)
{
if (perm.PieceCount < 2)
{
continue;
}
var firstPart = mode.ModelSections[perm.PieceIndex];
if (firstPart.Submeshes.Count == 0)
{
continue;
}
var verts = firstPart.Vertices.ToList();
var indices = firstPart.Indices.ToList();
for (int i = 1; i < perm.PieceCount; i++)
{
var nextPart = mode.ModelSections[perm.PieceIndex + i];
foreach (var mesh in nextPart.Submeshes)
{
firstPart.Submeshes.Add(mesh);
mesh.FaceIndex += indices.Count;
}
for (int j = 0; j < nextPart.Indices.Length; j++)
{
nextPart.Indices[j] += verts.Count;
}
verts.AddRange(nextPart.Vertices);
indices.AddRange(nextPart.Indices);
nextPart.UnloadRaw(); //save memory seeing as it wont be used now
}
firstPart.Vertices = verts.ToArray();
firstPart.Indices = indices.ToArray();
}
}
#endregion
#region Mesh Splitting
if (mode.InstancedGeometryIndex == -1)
{
return;
}
var part = mode.ModelSections[mode.InstancedGeometryIndex];
var list = new List <mode.ModelSection>();
for (int i = 0; i < part.Submeshes.Count; i++)
{
var submesh = part.Submeshes[i];
for (int j = submesh.SubsetIndex; j < (submesh.SubsetIndex + submesh.SubsetCount); j++)
{
var set = part.Subsets[j];
var vList = ModelFunctions.GetTriangleList(part.Indices, set.FaceIndex, set.FaceCount, mode.IndexInfoList[part.FacesIndex].FaceFormat);
var newStrip = vList.ToArray();
var min = vList.Min();
var max = vList.Max();
//adjust faces to start at 0, seeing as
//we're going to use a new set of vertices
for (int k = 0; k < newStrip.Length; k++)
{
newStrip[k] -= min;
}
var verts = new Vertex[(max - min) + 1];
for (int k = 0; k < verts.Length; k++) //need to deep clone in case the vertices need to be
{
verts[k] = (Vertex)ModelFunctions.DeepClone(part.Vertices[k + min]); //transformed, so it doesnt transform all instances
}
#region Make new instances
var newPart = new mode.ModelSection()
{
Vertices = verts,
Indices = newStrip,
Submeshes = new List <mode.ModelSection.Submesh>(),
Subsets = new List <mode.ModelSection.Subset>(),
VertexFormat = 1,
OpaqueNodesPerVertex = part.OpaqueNodesPerVertex,
NodeIndex = mode.GeomInstances[j].NodeIndex,
VertsIndex = mode.VertInfoList.Count,
FacesIndex = mode.IndexInfoList.Count
};
mode.VertInfoList.Add(new mode.VertexBufferInfo()
{
VertexCount = verts.Length //dont need the rest
});
mode.IndexInfoList.Add(new mode.IndexBufferInfo()
{
FaceFormat = 3 //dont need the rest
});
var newMesh = new mode.ModelSection.Submesh()
{
SubsetCount = 1,
SubsetIndex = 0,
FaceIndex = 0,
FaceCount = newStrip.Length,
ShaderIndex = submesh.ShaderIndex,
VertexCount = verts.Length
};
var newSet = new mode.ModelSection.Subset()
{
SubmeshIndex = 0,
FaceIndex = 0,
FaceCount = newStrip.Length,
VertexCount = verts.Length
};
#endregion
newPart.Submeshes.Add(newMesh);
newPart.Subsets.Add(newSet);
list.Add(newPart);
}
}
//clear raw to save memory seeing as it wont be used anymore
mode.ModelSections[mode.InstancedGeometryIndex].UnloadRaw();
mode.ModelSections.AddRange(list.ToArray());
var newRegion = new mode.Region()
{
Name = "Instances",
Permutations = new List <mode.Region.Permutation>()
};
for (int i = 0; i < list.Count; i++)
{
var newPerm = new mode.Region.Permutation()
{
Name = mode.GeomInstances[i].Name,
PieceIndex = mode.InstancedGeometryIndex + i + 1,
PieceCount = 1
};
newRegion.Permutations.Add(newPerm);
}
for (int i = 0; i < newRegion.Permutations.Count; i++)
{
var modelPart = mode.ModelSections[newRegion.Permutations[i].PieceIndex];
var instance = mode.GeomInstances[i];
//negative scale flips the faces after transform, fix it
if (instance.TransformScale < 0)
{
Array.Reverse(modelPart.Indices);
}
for (int j = 0; j < modelPart.Vertices.Length; j++)
{
var vert = modelPart.Vertices[j];
VertexValue p, n, v, w;
vert.TryGetValue("position", 0, out p);
vert.TryGetValue("normal", 0, out n);
p.Data *= instance.TransformScale;
p.Data.Point3DTransform(instance.TransformMatrix);
n.Data *= instance.TransformScale;
n.Data.Vector3DTransform(instance.TransformMatrix);
if (vert.TryGetValue("blendindices", 0, out v))
{
v.Data = new Vector(instance.NodeIndex, 0, 0, 0);
}
else
{
vert.Values.Add(new VertexValue(new Vector(instance.NodeIndex, 0, 0, 0), VertexValue.ValueType.Int8_N4, "blendindices", 0));
}
if (vert.TryGetValue("blendweight", 0, out w))
{
w.Data = new Vector(instance.NodeIndex, 0, 0, 0);
}
else
{
vert.Values.Add(new VertexValue(new Vector(1, 0, 0, 0), VertexValue.ValueType.Int8_N4, "blendweight", 0));
}
}
}
mode.Regions.Add(newRegion);
#endregion
}
