private NavObjectModel NewObject(string line, ObjectSection objectSection)
{
string[] parts = line.Split(' ');
if (objectSection != ObjectSection.Object)
{
return(null);
}
if (parts.Length == 0)
{
return(null);
}
if (parts[0] != "OBJECT")
{
return(null);
}
return(new NavObjectModel()
{
Type = parts[1],
Id = ObjectHelper.GetInt(parts[2]),
Name = ObjectHelper.GetObjectName(line)
});
}
public override bool Visit(ObjectSection node)
{
traverse(node.fields);
traverse(node.decls);
return(true);
}
private void SetObjectProperties(string line, ObjectSection objectSection, ref NavObjectModel navObject)
{
if (objectSection != ObjectSection.ObjectProperties)
{
return;
}
string[] parts = line.Split('=');
switch (ObjectHelper.RemoveIllChar(parts[0]))
{
case "Date":
navObject.StringDate = ObjectHelper.RemoveIllChar(parts[1]);
break;
case "Time":
navObject.StringTime = ObjectHelper.RemoveIllChar(parts[1]);
break;
case "Modified":
navObject.Modified = ObjectHelper.GetBool(parts[1]);
break;
case "Version List":
navObject.VersionList = ObjectHelper.GetVersionList(line, parts[0]);
break;
}
}
public override bool Visit(ObjectSection node)
{
traverse(node.fields); // do not print
Visit((Section)node);
traverse(node.properties); // do not print
return(true);
}
public MprObjGrd(string id_rpt_obj, ObjectSection s)
{
ID = null;
IDReport = id_rpt_obj;
Name = "Grid" + DateTime.Now.ToLongTimeString();
Category = ObjectCategory.Grid;
Section = s;
Index = 0;
Printed = true;
Type = ObjectType.Static;
RotateAngle = 0;
Rows = "";
RowsSQL = "";
Width = 1000;
Location = new Point(0, 0);
RowHeight = 70;
ColumnHeaderHeight = 90;
ColumnFooterHeight = 90;
ColumnHeaderPrinted = true;
ColumnFooterPrinted = true;
Columns = new Collection<MprObjGrdCol>();
TextStyle = new MprStlTxt();
BoxStyle = new MprStlRect();
}
internal void Read(EndianBinaryReader reader, ObjectSection section = null)
{
uint signature = reader.ReadUInt32();
reader.SeekCurrent(4); // Unused flags
int meshCount, materialCount;
long meshesOffset, materialsOffset;
// X stores mesh/material count before the bounding sphere
if (section?.Format == BinaryFormat.X)
{
meshCount = reader.ReadInt32();
materialCount = reader.ReadInt32();
BoundingSphere = reader.ReadBoundingSphere();
meshesOffset = reader.ReadOffset();
materialsOffset = reader.ReadOffset();
reader.SkipNulls(4 * sizeof(uint));
Flags = reader.ReadUInt32(); // TODO: Is this available in other games?
reader.SkipNulls(sizeof(uint));
}
else
{
BoundingSphere = reader.ReadBoundingSphere();
meshCount = reader.ReadInt32();
meshesOffset = reader.ReadOffset();
materialCount = reader.ReadInt32();
materialsOffset = reader.ReadOffset();
}
reader.SkipNulls(10 * sizeof(uint));
Meshes.Capacity = meshCount;
for (int i = 0; i < meshCount; i++)
{
reader.ReadAtOffset(meshesOffset + i * Mesh.GetByteSize(section?.Format ?? BinaryFormat.DT), () =>
{
var mesh = new Mesh();
mesh.Read(reader, section);
Meshes.Add(mesh);
});
}
Materials.Capacity = materialCount;
for (int i = 0; i < materialCount; i++)
{
reader.ReadAtOffset(materialsOffset + i * Material.BYTE_SIZE, () =>
{
var material = new Material();
material.Read(reader);
Materials.Add(material);
});
}
}
private NavObjectModel CreateNewObject(string line, ObjectSection objectSection, NavObjectModel navObject)
{
NavObjectModel newNavObject = NewObject(line, objectSection);
if (newNavObject != null)
{
navObject = newNavObject;
_navObjects.Add(newNavObject.InternalId, newNavObject);
}
return(navObject);
}
protected void Given_Section(string name, SectionHeaderType type, uint flags, byte[] blob)
{
var os = new ObjectSection
{
Name = name,
Type = type,
Flags = flags,
Content = blob,
};
objectSections.Add(os);
}
public MprObjRect(string id_rpt_obj, ObjectSection s)
{
ID = null;
IDReport = id_rpt_obj;
Name = "Rectangle" + DateTime.Now.ToLongTimeString();
Category = ObjectCategory.Rectangle;
Section = s;
Index = 0;
Printed = true;
Type = ObjectType.Static;
RotateAngle = 0;
Location = new Point(0, 0);
Size = new System.Drawing.Size(500, 70);
Style = new MprStlRect();
}
public MprObjLine(string id_rpt_obj, ObjectSection s)
{
ID = null;
IDReport = id_rpt_obj;
Name = "Line" + DateTime.Now.ToLongTimeString();
Category = ObjectCategory.Line;
Section = s;
Index = 0;
Printed = true;
Type = ObjectType.Static;
RotateAngle = 0;
Point1 = new Point(0, 0);
Point2 = new Point(500, 100);
Style = new MprStlPen();
}
internal void Write(EndianBinaryWriter writer, ObjectSection section = null)
{
writer.Write(0x10000);
writer.Write(0);
if (section?.Format == BinaryFormat.X)
{
writer.Write(Meshes.Count);
writer.Write(Materials.Count);
writer.Write(BoundingSphere);
writer.ScheduleWriteOffset(8, AlignmentMode.Left, WriteMeshes);
writer.ScheduleWriteOffset(8, AlignmentMode.Left, WriteMaterials);
writer.WriteNulls(4 * sizeof(uint));
writer.Write(Flags);
writer.WriteNulls(sizeof(uint));
}
else
{
writer.Write(BoundingSphere);
writer.Write(Meshes.Count);
writer.ScheduleWriteOffset(8, AlignmentMode.Left, WriteMeshes);
writer.Write(Materials.Count);
writer.ScheduleWriteOffset(8, AlignmentMode.Left, WriteMaterials);
}
writer.WriteNulls(10 * sizeof(uint));
void WriteMeshes()
{
foreach (var mesh in Meshes)
{
mesh.Write(writer, section);
}
}
void WriteMaterials()
{
foreach (var material in Materials)
{
material.Write(writer);
}
}
}
public MprObjImgFld(string id_rpt_obj, ObjectSection s)
{
ID = null;
IDReport = id_rpt_obj;
Name = "ImageField" + DateTime.Now.ToLongTimeString();
Category = ObjectCategory.ImageField;
Section = s;
Index = 0;
Printed = true;
SizeMode = ImageSizeMode.Stretch;
Type = ObjectType.Static;
RotateAngle = 0;
Location = new Point(0, 0);
Size = new System.Drawing.Size(250, 250);
Image = null;
ImageFile = "";
ImageSQL = "";
Style = new MprStlRect();
}
private void ProcessLine(string line, ObjectSection objectSection, ref NavObjectModel navObject)
{
switch (objectSection)
{
case ObjectSection.Object:
navObject = CreateNewObject(line, objectSection, navObject);
break;
case ObjectSection.ObjectProperties:
SetObjectProperties(line, objectSection, ref navObject);
navObject.ObjectProperties.Add(line);
break;
default:
if (navObject != null)
{
navObject.Code.Add(line);
}
break;
//case ObjectSection.Properties:
// navObject.Properties.Add(line);
// break;
//case ObjectSection.Fields:
// navObject.Fields.Add(line);
// break;
//case ObjectSection.Keys:
// navObject.Keys.Add(line);
// break;
//case ObjectSection.FieldGroups:
// navObject.FieldGroups.Add(line);
// break;
//case ObjectSection.Code:
// navObject.Code.Add(line);
// break;
}
if (navObject != null)
{
navObject.ObjectLines.Add(line);
}
}
internal void Write(EndianBinaryWriter writer, ObjectSection section = null)
{
writer.Write(0);
writer.Write(BoundingSphere);
writer.Write(MaterialIndex);
if (MaterialUVIndices?.Length == 8)
{
writer.Write(MaterialUVIndices);
}
else
{
writer.WriteNulls(8);
}
writer.Write(BoneIndices != null ? BoneIndices.Length : 0);
writer.ScheduleWriteOffsetIf(BoneIndices != null, 4, AlignmentMode.Left,
() => { writer.Write(BoneIndices); });
writer.Write(BoneIndices != null ? 4 : 0);
writer.Write(( int )PrimitiveType);
writer.Write(1);
writer.Write(Indices.Length);
// Modern Format
if (section != null)
{
writer.Write(( uint )section.IndexData.AddIndices(Indices));
writer.WriteNulls(section.Format == BinaryFormat.X ? 24 : 20);
writer.Write(BoundingBox);
writer.Write(Field00);
writer.Write(0);
}
else
{
writer.ScheduleWriteOffset(4, AlignmentMode.Left, () => { writer.Write(Indices); });
writer.WriteNulls(32);
}
}
internal void Read(EndianBinaryReader reader, ObjectSection section = null)
{
reader.SeekCurrent(4);
BoundingSphere = reader.ReadBoundingSphere();
MaterialIndex = reader.ReadInt32();
MaterialUVIndices = reader.ReadBytes(8);
int boneIndexCount = reader.ReadInt32();
long boneIndicesOffset = reader.ReadOffset();
uint field00 = reader.ReadUInt32();
PrimitiveType = ( PrimitiveType )reader.ReadUInt32();
int field01 = reader.ReadInt32();
int indexCount = reader.ReadInt32();
uint indicesOffset = reader.ReadUInt32();
if (section != null)
{
reader.SeekCurrent(section.Format == BinaryFormat.X ? 0x18 : 0x14);
BoundingBox = reader.ReadBoundingBox();
Field00 = reader.ReadInt32();
}
else
{
BoundingBox = BoundingSphere.ToBoundingBox();
}
reader.ReadAtOffsetIf(field00 == 4, boneIndicesOffset,
() => { BoneIndices = reader.ReadUInt16s(boneIndexCount); });
if (section == null)
{
reader.ReadAtOffset(indicesOffset, () => { Indices = reader.ReadUInt16s(indexCount); });
}
else
{
var indexReader = section.IndexData.Reader;
indexReader.SeekBegin(section.IndexData.DataOffset + indicesOffset);
Indices = indexReader.ReadUInt16s(indexCount);
}
}
public MprObjTxtFld(string id_rpt_obj, ObjectSection s)
{
ID = null;
IDReport = id_rpt_obj;
Name = "TextField" + DateTime.Now.ToLongTimeString();
Category = ObjectCategory.TextField;
Section = s;
Index = 0;
Printed = true;
Type = ObjectType.Static;
RotateAngle = 0;
Text = "TextField" + DateTime.Now.ToLongTimeString();
TextSQL = "";
Location = new Point(0, 0);
Size = new System.Drawing.Size(500, 70);
TextStyle = new MprStlTxt();
Shape = ObjectShape.Rectangle;
RectangleStyle = new MprStlRect();
EllipseStyle = new MprStlEllp();
}
public void RunImportFromObjectFile(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
return;
}
if (!File.Exists(filePath))
{
return;
}
if (!IsTxtFile(filePath))
{
return;
}
ObjectSection currObjectSection = ObjectSection.Unknown;
NavObjectModel currNavObject = null;
var lines = File.ReadAllLines(filePath, Encoding.Default);
int totalLineCount = lines.Length;
for (int i = 0; i < totalLineCount; i++)
{
ObjectSection objectSection = ObjectHelper.FindObjectSection(lines[i]);
if (objectSection != ObjectSection.Unknown)
{
currObjectSection = objectSection;
}
ProcessLine(lines[i], currObjectSection, ref currNavObject);
// FireFileReadEvent(i, totalLineCount);
}
}
public virtual T Visit(ObjectSection node)
{
Visit((Section)node);
return(traverse(node.fields));
}
private static retType AISSectionLoad( AISGen devAISGen, ObjectFile file, ObjectSection section)
{
Byte[] secData = file.secRead(section);
Byte[] srcCRCData = new Byte[section.size + 8];
Debug.DebugMSG("AISSectionLoad for section " + section.name + " from file " + file.FileName + ".");
// If we are doing section-by-section CRC, then zero out the CRC value
if (devAISGen.aisCRCType == AisCRCCheckType.SECTION_CRC)
{
devAISGen.devCRC.ResetCRC();
}
// Add section load to the output
devAISGen.InsertAISSectionLoad((UInt32) section.loadAddr, (UInt32) section.size, secData);
// Copy bytes to CRC byte array for future CRC calculation
if (devAISGen.aisCRCType != AisCRCCheckType.NO_CRC)
{
if (devAISGen.devEndian != devAISGen.devAISEndian)
{
Endian.swapEndian(BitConverter.GetBytes(section.loadAddr)).CopyTo(srcCRCData, 0);
Endian.swapEndian(BitConverter.GetBytes(section.size)).CopyTo(srcCRCData, 4);
}
else
{
BitConverter.GetBytes(section.loadAddr).CopyTo(srcCRCData, 0);
BitConverter.GetBytes(section.size).CopyTo(srcCRCData, 4);
}
}
// Now write contents to CRC array
for (UInt32 k = 0; k < section.size; k+=4)
{
// Copy bytes to array for future CRC calculation
if (devAISGen.aisCRCType != AisCRCCheckType.NO_CRC)
{
Byte[] temp = new Byte[4];
Array.Copy(secData,k,temp,0,4);
if (devAISGen.devEndian != devAISGen.devAISEndian)
{
Endian.swapEndian(temp).CopyTo(srcCRCData, (8 + k));
}
else
{
temp.CopyTo(srcCRCData, (8 + k));
}
}
}
// Add this section's memory range, checking for overlap
AddMemoryRange(devAISGen, (UInt32) section.loadAddr, (UInt32) (section.loadAddr+section.size-1));
// Perform CRC calculation of the section's contents
if (devAISGen.aisCRCType != AisCRCCheckType.NO_CRC)
{
devAISGen.devCRC.CalculateCRC(srcCRCData);
if (devAISGen.aisCRCType == AisCRCCheckType.SECTION_CRC)
{
// Write CRC request command, value, and jump value to temp AIS file
devAISGen.InsertAISRequestCRC(((Int32)(-1) * (Int32)(section.size + 12 + 12)));
}
}
return retType.SUCCESS;
}
internal void Write(EndianBinaryWriter writer, ObjectSection section = null)
{
writer.Write(0);
writer.Write(BoundingSphere);
writer.Write(SubMeshes.Count);
writer.ScheduleWriteOffset(8, AlignmentMode.Left, () =>
{
foreach (var subMesh in SubMeshes)
{
subMesh.Write(writer, section);
}
});
int vertexSize = 0;
VertexFormatAttributes vertexFormat = default;
if (section != null)
{
vertexFormat = VertexFormatAttributes.UsesModernStorage;
vertexSize = BoneWeights != null ? 56 : 44;
}
else
{
if (Positions != null)
{
vertexFormat |= VertexFormatAttributes.Position;
vertexSize += 12;
}
if (Normals != null)
{
vertexFormat |= VertexFormatAttributes.Normal;
vertexSize += 12;
}
if (Tangents != null)
{
vertexFormat |= VertexFormatAttributes.Tangent;
vertexSize += 16;
}
if (TexCoords0 != null)
{
vertexFormat |= VertexFormatAttributes.TexCoord0;
vertexSize += 8;
}
if (TexCoords1 != null)
{
vertexFormat |= VertexFormatAttributes.TexCoord1;
vertexSize += 8;
}
if (TexCoords2 != null)
{
vertexFormat |= VertexFormatAttributes.TexCoord2;
vertexSize += 8;
}
if (TexCoords3 != null)
{
vertexFormat |= VertexFormatAttributes.TexCoord3;
vertexSize += 8;
}
if (Colors0 != null)
{
vertexFormat |= VertexFormatAttributes.Color0;
vertexSize += 16;
}
if (Colors1 != null)
{
vertexFormat |= VertexFormatAttributes.Color1;
vertexSize += 16;
}
if (BoneWeights != null)
{
vertexFormat |= VertexFormatAttributes.BoneWeight | VertexFormatAttributes.BoneIndex;
vertexSize += 32;
}
}
writer.Write(( int )vertexFormat);
writer.Write(vertexSize);
writer.Write(Positions.Length);
if (section != null)
{
WriteVertexAttributesModern();
}
else
{
WriteVertexAttributesClassic();
}
writer.Write(( int )Flags);
writer.Write(section != null ? (BoneWeights != null ? 4 : 2) : 0);
writer.WriteNulls(6 * sizeof(uint)); // Reserved
writer.Write(Name, StringBinaryFormat.FixedLength, 64);
void WriteVertexAttributesClassic()
{
for (int i = 0; i < 20; i++)
{
var attribute = ( VertexFormatAttributes )(1 << i);
writer.ScheduleWriteOffsetIf((vertexFormat & attribute) != 0, ( int )attribute + 1, 4, AlignmentMode.Left, () =>
{
switch (attribute)
{
case VertexFormatAttributes.Position:
writer.Write(Positions);
break;
case VertexFormatAttributes.Normal:
writer.Write(Normals);
break;
case VertexFormatAttributes.Tangent:
writer.Write(Tangents);
break;
case VertexFormatAttributes.TexCoord0:
writer.Write(TexCoords0);
break;
case VertexFormatAttributes.TexCoord1:
writer.Write(TexCoords1);
break;
case VertexFormatAttributes.TexCoord2:
writer.Write(TexCoords2);
break;
case VertexFormatAttributes.TexCoord3:
writer.Write(TexCoords3);
break;
case VertexFormatAttributes.Color0:
writer.Write(Colors0);
break;
case VertexFormatAttributes.Color1:
writer.Write(Colors1);
break;
case VertexFormatAttributes.BoneWeight:
foreach (var weight in BoneWeights)
{
writer.Write(weight.Weight1);
writer.Write(weight.Weight2);
writer.Write(weight.Weight3);
writer.Write(weight.Weight4);
}
break;
case VertexFormatAttributes.BoneIndex:
foreach (var weight in BoneWeights)
{
writer.Write(weight.Index1 < 0 ? -1f : weight.Index1 * 3.0f);
writer.Write(weight.Index2 < 0 ? -1f : weight.Index2 * 3.0f);
writer.Write(weight.Index3 < 0 ? -1f : weight.Index3 * 3.0f);
writer.Write(weight.Index4 < 0 ? -1f : weight.Index4 * 3.0f);
}
break;
}
});
}
}
void WriteVertexAttributesModern()
{
int byteSize = writer.AddressSpace.GetByteSize();
writer.Align(byteSize);
writer.WriteNulls(13 * byteSize);
writer.WriteOffset(section.VertexData.AddSubMesh(this, vertexSize));
writer.WriteNulls(6 * byteSize);
}
}
internal void Read(EndianBinaryReader reader, ObjectSection section = null)
{
reader.SeekCurrent(4); // Unused flags
BoundingSphere = reader.ReadBoundingSphere();
int subMeshCount = reader.ReadInt32();
long subMeshesOffset = reader.ReadOffset();
var vertexFormat = ( VertexFormatAttributes )reader.ReadUInt32();
int vertexSize = reader.ReadInt32();
int vertexCount = reader.ReadInt32();
var attributeOffsets = reader.ReadOffsets(20);
Flags = ( MeshFlags )reader.ReadInt32();
uint attributeFlags = reader.ReadUInt32();
reader.SkipNulls(6 * sizeof(uint));
Name = reader.ReadString(StringBinaryFormat.FixedLength, 64);
reader.ReadAtOffset(subMeshesOffset, () =>
{
SubMeshes.Capacity = subMeshCount;
for (int i = 0; i < subMeshCount; i++)
{
var subMesh = new SubMesh();
subMesh.Read(reader, section);
SubMeshes.Add(subMesh);
}
});
// Modern Format
if ((vertexFormat & VertexFormatAttributes.UsesModernStorage) != 0)
{
ReadVertexAttributesModern();
}
else
{
ReadVertexAttributesClassic();
}
void ReadVertexAttributesClassic()
{
Vector4[] boneWeights = null;
Vector4[] boneIndices = null;
for (int i = 0; i < attributeOffsets.Length; i++)
{
var attribute = ( VertexFormatAttributes )(1 << i);
reader.ReadAtOffsetIf((vertexFormat & attribute) != 0, attributeOffsets[i], () =>
{
switch (attribute)
{
case VertexFormatAttributes.Position:
Positions = reader.ReadVector3s(vertexCount);
break;
case VertexFormatAttributes.Normal:
Normals = reader.ReadVector3s(vertexCount);
break;
case VertexFormatAttributes.Tangent:
Tangents = reader.ReadVector4s(vertexCount);
break;
case VertexFormatAttributes.TexCoord0:
TexCoords0 = reader.ReadVector2s(vertexCount);
break;
case VertexFormatAttributes.TexCoord1:
TexCoords1 = reader.ReadVector2s(vertexCount);
break;
case VertexFormatAttributes.TexCoord2:
TexCoords2 = reader.ReadVector2s(vertexCount);
break;
case VertexFormatAttributes.TexCoord3:
TexCoords3 = reader.ReadVector2s(vertexCount);
break;
case VertexFormatAttributes.Color0:
Colors0 = reader.ReadColors(vertexCount);
break;
case VertexFormatAttributes.Color1:
Colors1 = reader.ReadColors(vertexCount);
break;
case VertexFormatAttributes.BoneWeight:
boneWeights = reader.ReadVector4s(vertexCount);
break;
case VertexFormatAttributes.BoneIndex:
boneIndices = reader.ReadVector4s(vertexCount);
break;
default:
Console.WriteLine("Unhandled vertex format element: {0}", attribute);
break;
}
});
}
if (boneWeights == null || boneIndices == null)
{
return;
}
BoneWeights = new BoneWeight[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
var weight4 = boneWeights[i];
var index4 = Vector4.Divide(boneIndices[i], 3);
var boneWeight = new BoneWeight
{
Weight1 = weight4.X,
Weight2 = weight4.Y,
Weight3 = weight4.Z,
Weight4 = weight4.W,
Index1 = ( int )index4.X,
Index2 = ( int )index4.Y,
Index3 = ( int )index4.Z,
Index4 = ( int )index4.W
};
boneWeight.Validate();
BoneWeights[i] = boneWeight;
}
}
void ReadVertexAttributesModern()
{
Positions = new Vector3[vertexCount];
Normals = new Vector3[vertexCount];
Tangents = new Vector4[vertexCount];
TexCoords0 = new Vector2[vertexCount];
TexCoords1 = new Vector2[vertexCount];
if (attributeFlags == 10)
{
TexCoords2 = new Vector2[vertexCount];
TexCoords3 = new Vector2[vertexCount];
}
else if (attributeFlags == 6)
{
TexCoords2 = new Vector2[vertexCount];
}
Colors0 = new Color[vertexCount];
if (attributeFlags == 4)
{
BoneWeights = new BoneWeight[vertexCount];
}
bool hasTangents = false;
EndianBinaryReader vertexReader;
long baseOffset;
if (section != null)
{
vertexReader = section.VertexData.Reader;
baseOffset = section.VertexData.DataOffset;
}
else
{
vertexReader = reader;
baseOffset = reader.BaseOffset;
}
long current = reader.Position;
for (int i = 0; i < vertexCount; i++)
{
vertexReader.SeekBegin(baseOffset + attributeOffsets[13] + vertexSize * i);
Positions[i] = vertexReader.ReadVector3();
Normals[i] = vertexReader.ReadVector3(VectorBinaryFormat.Int16);
vertexReader.SeekCurrent(2);
Tangents[i] = vertexReader.ReadVector4(VectorBinaryFormat.Int16);
TexCoords0[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
TexCoords1[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
if (attributeFlags == 10)
{
TexCoords2[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
TexCoords3[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
}
else if (attributeFlags == 6)
{
TexCoords2[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
}
Colors0[i] = vertexReader.ReadColor(VectorBinaryFormat.Half);
if (attributeFlags == 4)
{
var boneWeight = new BoneWeight
{
Weight1 = vertexReader.ReadUInt16() / 32767f,
Weight2 = vertexReader.ReadUInt16() / 32767f,
Weight3 = vertexReader.ReadUInt16() / 32767f,
Weight4 = vertexReader.ReadUInt16() / 32767f,
Index1 = vertexReader.ReadByte() / 3,
Index2 = vertexReader.ReadByte() / 3,
Index3 = vertexReader.ReadByte() / 3,
Index4 = vertexReader.ReadByte() / 3
};
boneWeight.Validate();
BoneWeights[i] = boneWeight;
}
// Normalize normal because precision
Normals[i] = Vector3.Normalize(Normals[i]);
// Checks to get rid of useless data after reading
if (Tangents[i] != Vector4.Zero)
{
hasTangents = true;
}
}
if (!hasTangents)
{
Tangents = null;
}
reader.SeekBegin(current);
}
if (Tangents == null)
{
return;
}
for (int i = 0; i < Tangents.Length; i++)
{
int direction = Math.Sign(Tangents[i].W);
var tangent = Vector3.Normalize(new Vector3(Tangents[i].X, Tangents[i].Y, Tangents[i].Z));
Tangents[i] = new Vector4(tangent, direction);
}
}
private static void writeSection(EndianBinaryWriter writer, ObjectSection section, byte[] contents)
{
// RPRC section contents:
// u32 type;
// u64 da;
// u32 len;
// u8 content[...] = { len bytes of binary data };
uint type = 1; // 1: TEXT, 2: DATA (TODO use both?)
ulong addr = section.loadAddr;
uint size = (uint)section.size;
// write section to file
writer.Write(type);
writer.Write(addr);
writer.Write(size);
writer.Write(contents);
}
internal void Read(EndianBinaryReader reader, ObjectSection section = null)
{
reader.SeekCurrent(4); // Unused flags
BoundingSphere = reader.ReadBoundingSphere();
MaterialIndex = reader.ReadUInt32();
TexCoordIndices = reader.ReadBytes(8);
int boneIndexCount = reader.ReadInt32();
long boneIndicesOffset = reader.ReadOffset();
BonesPerVertex = reader.ReadUInt32();
PrimitiveType = ( PrimitiveType )reader.ReadUInt32();
IndexFormat = ( IndexFormat )reader.ReadInt32();
int indexCount = reader.ReadInt32();
long indicesOffset = reader.ReadOffset();
Flags = ( SubMeshFlags )reader.ReadInt32();
if (section != null)
{
reader.SkipNulls(4 * sizeof(uint));
BoundingBox = reader.ReadBoundingBox();
reader.SeekCurrent(sizeof(uint)); // Max Index
}
else
{
BoundingBox = BoundingSphere.ToBoundingBox();
reader.SkipNulls(6 * sizeof(uint));
}
IndexOffset = reader.ReadUInt32();
if (section?.Format == BinaryFormat.X)
{
reader.SeekCurrent(4);
}
reader.ReadAtOffsetIf(BonesPerVertex == 4, boneIndicesOffset,
() => { BoneIndices = reader.ReadUInt16s(boneIndexCount); });
if (section == null)
{
reader.ReadAtOffset(indicesOffset, () => { ReadIndices(reader); });
}
else
{
long current = reader.Position;
{
var indexReader = section.IndexData.Reader;
indexReader.SeekBegin(section.IndexData.DataOffset + indicesOffset);
ReadIndices(indexReader);
}
reader.SeekBegin(current);
}
void ReadIndices(EndianBinaryReader r)
{
Indices = new uint[indexCount];
switch (IndexFormat)
{
case IndexFormat.UInt8:
for (int i = 0; i < Indices.Length; i++)
{
byte index = r.ReadByte();
Indices[i] = index == 0xFF ? 0xFFFFFFFF : index;
}
break;
case IndexFormat.UInt16:
for (int i = 0; i < Indices.Length; i++)
{
ushort index = r.ReadUInt16();
Indices[i] = index == 0xFFFF ? 0xFFFFFFFF : index;
}
break;
case IndexFormat.UInt32:
for (int i = 0; i < Indices.Length; i++)
{
Indices[i] = r.ReadUInt32();
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
private void ParseBinaryFile(UInt64 address)
{
// Output console message
Console.WriteLine("Parsing the input file, {0}.", fileName);
// Set endian to little
endian = Endian.LittleEndian;
// Set section count
sectionCount = 1;
loadableSectionCount = 1;
symbolCount = 0;
binFile.Seek(0, SeekOrigin.Begin);
EndianBinaryReader ebr = new EndianBinaryReader(binFile, endian);
sections = new ObjectSection[sectionCount];
sections[0] = new ObjectSection();
sections[0].name = fileName;
sections[0].loadAddr = address;
sections[0].runAddr = address;
sections[0].size = (UInt64) binFile.Length;
sections[0].size = ((sections[0].size + 3) >> 2) << 2;
sections[0].binFileAddr = 0x00000000;
sections[0].isLoadable = true;
loadableSections = new ObjectSection[loadableSectionCount];
loadableSections[0] = sections[0];
}
/// <summary>
/// AIS Section Load command generation
/// </summary>
/// <param name="cf">The COFFfile object that the section comes from.</param>
/// <param name="secHeader">The Hashtable object of the section header to load.</param>
/// <param name="devAISGen">The specific device AIS generator object.</param>
/// <returns>retType enumerator indicating success or failure.</returns>
private static retType AISSecureSectionLoad( AISGen devAISGen, ObjectFile file, ObjectSection section, Boolean encryptSection)
{
Byte[] secData = file.secRead(section);
// Write Section_Load AIS command, load address, and size
if (encryptSection)
{
Byte[] encData = null;
// Encrypt data using CTS algorithm
try
{
encData = AesManagedUtil.AesCTSEncrypt(secData,devAISGen.customerEncryptionKey,devAISGen.CEKInitialValue);
}
catch(Exception e)
{
Console.WriteLine("Exception during encryption operation: {0}",e.Message);
return retType.FAIL;
}
if (encData != null)
{
devAISGen.InsertAISEncSectionLoad((UInt32) section.loadAddr, (UInt32) section.size, secData, encData);
}
else
{
Console.WriteLine("Section encryption failed.");
return retType.FAIL;
}
}
else
{
devAISGen.InsertAISSectionLoad((UInt32) section.loadAddr, (UInt32) section.size, secData);
}
// Add this section's memory range, checking for overlap
AddMemoryRange(devAISGen, (UInt32) section.loadAddr, (UInt32) (section.loadAddr+section.size-1));
return retType.SUCCESS;
}
internal void Write(EndianBinaryWriter writer, ObjectSection section = null)
{
writer.Write(0);
writer.Write(BoundingSphere);
writer.Write(SubMeshes.Count);
writer.ScheduleWriteOffset(4, AlignmentMode.Left, () =>
{
foreach (var subMesh in SubMeshes)
{
subMesh.Write(writer, section);
}
});
int stride = 0;
VertexFormatAttribute attributes = default;
if (section != null)
{
attributes = VertexFormatAttribute.UsesModernStorage;
if (BoneWeights != null)
{
stride = 56;
}
else
{
stride = 44;
}
}
else
{
if (Vertices != null)
{
attributes |= VertexFormatAttribute.Vertex;
stride += 12;
}
if (Normals != null)
{
attributes |= VertexFormatAttribute.Normal;
stride += 12;
}
if (Tangents != null)
{
attributes |= VertexFormatAttribute.Tangent;
stride += 16;
}
if (UVChannel1 != null)
{
attributes |= VertexFormatAttribute.UVChannel1;
stride += 8;
}
if (UVChannel2 != null)
{
attributes |= VertexFormatAttribute.UVChannel2;
stride += 8;
}
if (Colors != null)
{
attributes |= VertexFormatAttribute.Color;
stride += 16;
}
if (BoneWeights != null)
{
attributes |= VertexFormatAttribute.BoneWeight | VertexFormatAttribute.BoneIndex;
stride += 32;
}
}
writer.Write(( int )attributes);
writer.Write(stride);
writer.Write(Vertices.Length);
if (section != null)
{
WriteVertexAttributesModern();
}
else
{
WriteVertexAttributesClassic();
}
writer.Write(Name, StringBinaryFormat.FixedLength, 64);
void WriteVertexAttributesClassic()
{
for (int i = 0; i < 28; i++)
{
var attribute = ( VertexFormatAttribute )(1 << i);
writer.ScheduleWriteOffsetIf((attributes & attribute) != 0, 4, AlignmentMode.Left, () =>
{
switch (attribute)
{
case VertexFormatAttribute.Vertex:
writer.Write(Vertices);
break;
case VertexFormatAttribute.Normal:
writer.Write(Normals);
break;
case VertexFormatAttribute.Tangent:
writer.Write(Tangents);
break;
case VertexFormatAttribute.UVChannel1:
writer.Write(UVChannel1);
break;
case VertexFormatAttribute.UVChannel2:
writer.Write(UVChannel2);
break;
case VertexFormatAttribute.Color:
writer.Write(Colors);
break;
case VertexFormatAttribute.BoneWeight:
foreach (var weight in BoneWeights)
{
writer.Write(weight.Weight1);
writer.Write(weight.Weight2);
writer.Write(weight.Weight3);
writer.Write(weight.Weight4);
}
break;
case VertexFormatAttribute.BoneIndex:
foreach (var weight in BoneWeights)
{
writer.Write(weight.Index1 < 0 ? -1f : weight.Index1 * 3.0f);
writer.Write(weight.Index2 < 0 ? -1f : weight.Index2 * 3.0f);
writer.Write(weight.Index3 < 0 ? -1f : weight.Index3 * 3.0f);
writer.Write(weight.Index4 < 0 ? -1f : weight.Index4 * 3.0f);
}
break;
}
});
}
}
void WriteVertexAttributesModern()
{
writer.WriteNulls(section.Format == BinaryFormat.X ? 0x6C : 0x34);
writer.Write(( uint )section.VertexData.AddSubMesh(this, stride));
writer.WriteNulls(section.Format == BinaryFormat.X ? 0x38 : 0x1C);
writer.Write(BoneWeights != null ? 4 : 2);
writer.WriteNulls(0x18);
}
}
void PrintSection(ObjectSection c, int yStartSection)
{
foreach (
DataRow rObj in Cfg.DbRpt.DataTable("SELECT " + MprTblObj.id_obj + ", " + MprTblObj.cat_obj + ", " + MprTblObj.rotate_angle_obj + ", " + MprTblObj.location_obj +
" FROM " + MprTblObj.TableName +
" WHERE " + MprTblObj.id_rpt_obj + "=" + Rpt.ID +
" AND " + MprTblObj.section_obj + "='" + c + "' ORDER BY " + MprTblObj.index_obj).Rows
)
{
Point loc = UtlConvert.ToIH(UtlConvert.ToPoint(rObj[MprTblObj.location_obj].ToString()));
loc.Y += yStartSection;
G.TranslateTransform(loc.X, loc.Y);
G.RotateTransform(int.Parse(rObj[MprTblObj.rotate_angle_obj].ToString()));
switch (UtlMprVwr.ToObjectCategory(rObj[MprTblObj.cat_obj].ToString()))
{
case ObjectCategory.TextField:
PrintObjTxtFld(rObj[MprTblObj.id_obj].ToString());
break;
case ObjectCategory.ImageField:
PrintObjImgFld(rObj[MprTblObj.id_obj].ToString());
break;
case ObjectCategory.Line:
PrintObjLine(rObj[MprTblObj.id_obj].ToString());
break;
case ObjectCategory.Rectangle:
PrintObjRect(rObj[MprTblObj.id_obj].ToString());
break;
case ObjectCategory.Ellipse:
PrintObjEllp(rObj[MprTblObj.id_obj].ToString());
break;
case ObjectCategory.Grid:
PrintObjGrid(rObj[MprTblObj.id_obj].ToString());
break;
default: break;
}
G.RotateTransform(-int.Parse(rObj[MprTblObj.rotate_angle_obj].ToString()));
G.TranslateTransform(-loc.X, -loc.Y);
}
}
/// <summary>
/// Parse the section headers.
/// </summary>
private void ParseSectionHdrs()
{
UInt32 numBytesInSectionHdr;
EndianBinaryReader ebr = new EndianBinaryReader(binFile, endian);
if (hdr.c_version == COFF_Version.COFF2)
{
numBytesInSectionHdr = 48;
}
else if (hdr.c_version == COFF_Version.COFF1)
{
numBytesInSectionHdr = 40;
}
else
{
numBytesInSectionHdr = 0;
}
sectionRef = new Hashtable[sectionCount];
sections = new ObjectSection[sectionCount];
for (UInt16 secNum = 0; secNum < sectionCount; secNum++)
{
sectionRef[secNum] = new Hashtable();
sections[secNum] = new ObjectSection();
ebr.BaseStream.Seek(numBytesInSectionHdr * secNum + COFFHeaderSize + hdr.c_ehsize, SeekOrigin.Begin);
sections[secNum].name = COFF_getName();
ebr.BaseStream.Seek(numBytesInSectionHdr * secNum + COFFHeaderSize + hdr.c_ehsize + 8, SeekOrigin.Begin);
sections[secNum].runAddr = (UInt64) ebr.ReadUInt32();
sections[secNum].loadAddr = (UInt64) ebr.ReadUInt32();
sections[secNum].size = (UInt64) ebr.ReadUInt32();
sections[secNum].size = ((sections[secNum].size + 3) >> 2) << 2;
sections[secNum].binFileAddr = (UInt64) ebr.ReadUInt32();
sectionRef[secNum]["reloPtr"] = ebr.ReadUInt32();
sectionRef[secNum]["linePtr"] = ebr.ReadUInt32();
if (hdr.c_version == COFF_Version.COFF2)
{
sectionRef[secNum].Add("numRelos", ebr.ReadUInt32());
sectionRef[secNum].Add("numLines", ebr.ReadUInt32());
sectionRef[secNum].Add("flags", ebr.ReadUInt32());
sectionRef[secNum].Add("reserved", (UInt32) ebr.ReadUInt16());
sectionRef[secNum].Add("memPage", (UInt32) ebr.ReadUInt16());
}
else
{
sectionRef[secNum].Add("numRelos", (UInt32) ebr.ReadUInt16());
sectionRef[secNum].Add("numLines", (UInt32) ebr.ReadUInt16());
sectionRef[secNum].Add("flags", (UInt32) ebr.ReadUInt16());
sectionRef[secNum].Add("reserved", (UInt32) ebr.ReadByte());
sectionRef[secNum].Add("memPage", (UInt32) ebr.ReadByte());
}
//Check to see if section is bootable
UInt32 flags = (UInt32)sectionRef[secNum]["flags"];
sectionRef[secNum]["bootable"] = false;
if ((flags & ((UInt32)(COFF_SectionType.TEXT | COFF_SectionType.DATA))) != 0)
{
if ((flags & ((UInt32)COFF_SectionType.COPY)) == 0)
{
if (sections[secNum].size != 0)
{
headerRef["numBootSections"] = ((UInt32)headerRef["numBootSections"]) + 1;
sectionRef[secNum]["bootable"] = true;
}
}
}
// Check to see if section is loadable
sections[secNum].isLoadable = false;
if ( ( sections[secNum].binFileAddr != 0 ) && ( sections[secNum].size != 0 ) )
{
if ((flags & ((UInt32)(COFF_SectionType.BSS | // No BSS sections
COFF_SectionType.COPY | // No COPY sections
COFF_SectionType.NOLOAD | // No NOLOAD sections
COFF_SectionType.DUMMY)) // No DUMMY sections
) == 0)
{
sections[secNum].isLoadable = true;
loadableSectionCount++;
}
}
Debug.DebugMSG("ObjectSection sections[" + secNum + "] = \n{");
Debug.DebugMSG("\tname = " + sections[secNum].name + ",");
Debug.DebugMSG("\tsize = " + sections[secNum].size.ToString("X8") + ",");
Debug.DebugMSG("\trunAddr = " + sections[secNum].runAddr.ToString("X8") + ",");
Debug.DebugMSG("\tloadAddr = " + sections[secNum].loadAddr.ToString("X8") + ",");
Debug.DebugMSG("\tisLoadable = " + sections[secNum].isLoadable + ",");
Debug.DebugMSG("\tbinFileAddr = " + sections[secNum].binFileAddr.ToString("X8"));
Debug.DebugMSG("}");
}
// Fill in the loadableSections array
loadableSections = new ObjectSection[loadableSectionCount];
for (UInt32 secNum = 0,loadableSecNum=0; secNum < sectionCount; secNum++)
{
if (sections[secNum].isLoadable)
{
loadableSections[loadableSecNum] = sections[secNum];
loadableSecNum++;
}
}
// Finally, sort the loadable sections array by load address
Array.Sort<ObjectSection>(loadableSections);
Debug.DebugMSG("Parse Section Headers Done");
}
internal void Write(EndianBinaryWriter writer, ObjectSection section = null)
{
writer.Write(0);
writer.Write(BoundingSphere);
writer.Write(MaterialIndex);
if (TexCoordIndices?.Length == 8)
{
writer.Write(TexCoordIndices);
}
else
{
writer.WriteNulls(8);
}
writer.Write(BoneIndices?.Length ?? 0);
writer.ScheduleWriteOffsetIf(BoneIndices != null, 4, AlignmentMode.Left,
() => { writer.Write(BoneIndices); });
writer.Write(BonesPerVertex);
writer.Write(( int )PrimitiveType);
writer.Write(( int )IndexFormat);
writer.Write(Indices.Length);
// Modern Format
if (section != null)
{
writer.WriteOffset(section.IndexData.AddSubMesh(this));
writer.Write(( int )Flags);
writer.WriteNulls(4 * sizeof(uint));
writer.Write(BoundingBox);
switch (IndexFormat)
{
case IndexFormat.UInt8:
writer.WriteNulls(3);
writer.Write(( byte )Indices.Max());
break;
case IndexFormat.UInt16:
writer.WriteNulls(2);
writer.Write(( ushort )Indices.Max());
break;
case IndexFormat.UInt32:
writer.Write(Indices.Max());
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else
{
writer.ScheduleWriteOffset(8, AlignmentMode.Left, () =>
{
switch (IndexFormat)
{
case IndexFormat.UInt8:
foreach (uint index in Indices)
{
writer.Write(( byte )index);
}
break;
case IndexFormat.UInt16:
foreach (uint index in Indices)
{
writer.Write(( ushort )index);
}
break;
case IndexFormat.UInt32:
foreach (uint index in Indices)
{
writer.Write(index);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
});
writer.Write(( int )Flags);
writer.WriteNulls(6 * sizeof(uint));
}
writer.Write(IndexOffset);
if (section?.Format == BinaryFormat.X)
{
writer.WriteNulls(sizeof(uint));
}
}
public override bool Visit(ObjectSection node)
{
Visit((Section)node);
TraverseSetParent(node, node.fields);
return(true);
}
private static bool sectionOverlap(ObjectSection section, ObjectSection[] externSections)
{
// note: s1, s2 are the beginning and end locations of this section in memory
ulong s1 = section.loadAddr,
s2 = section.loadAddr + section.size - 1,
x1, x2;
foreach (ObjectSection exSection in externSections)
{
// note: x1, x2 are the beginning and end locations of the external section in memory
x1 = exSection.loadAddr;
x2 = exSection.loadAddr + exSection.size - 1;
// sections collide if any of the following is true:
// 1) s1 is inside the external section
// 2) s2 is inside the external section
// 3) s1 is before the external section and s2 is after it
if ((s1 >= x1 && s1 <= x2) ||
(s2 >= x1 && s2 <= x2) ||
(s1 < x1 && s2 > x2))
return true;
}
return false;
}
/// <summary>
/// Checks if current context is inside an object (method usually).
/// If given an argument, checks if this ObjectSection is the defining scope
/// </summary>
public bool IsContextInObject(ObjectSection sec = null)
{
var osec = GetDeclaringObjectSection();
return(sec != null && !ReferenceEquals(osec, sec));
}
internal void Read(EndianBinaryReader reader, ObjectSection section = null)
{
reader.SeekCurrent(4);
BoundingSphere = reader.ReadBoundingSphere();
int subMeshCount = reader.ReadInt32();
long subMeshesOffset = reader.ReadOffset();
var attributes = ( VertexFormatAttribute )reader.ReadUInt32();
int stride = reader.ReadInt32();
int vertexCount = reader.ReadInt32();
var elemItems = reader.ReadUInt32s(section?.Format == BinaryFormat.X ? 49 : 28);
Name = reader.ReadString(StringBinaryFormat.FixedLength, 64);
SubMeshes.Capacity = subMeshCount;
for (int i = 0; i < subMeshCount; i++)
{
reader.ReadAtOffset(subMeshesOffset + i * SubMesh.GetByteSize(section?.Format ?? BinaryFormat.DT),
() =>
{
var subMesh = new SubMesh();
subMesh.Read(reader, section);
SubMeshes.Add(subMesh);
});
}
// Modern Format
if (section != null)
{
ReadVertexAttributesModern();
}
else
{
ReadVertexAttributesClassic();
}
void ReadVertexAttributesClassic()
{
Vector4[] boneWeights = null;
Vector4[] boneIndices = null;
for (int i = 0; i < 28; i++)
{
var attribute = ( VertexFormatAttribute )(1 << i);
reader.ReadAtOffsetIf((attributes & attribute) != 0, elemItems[i], () =>
{
switch (attribute)
{
case VertexFormatAttribute.Vertex:
Vertices = reader.ReadVector3s(vertexCount);
break;
case VertexFormatAttribute.Normal:
Normals = reader.ReadVector3s(vertexCount);
break;
case VertexFormatAttribute.Tangent:
Tangents = reader.ReadVector4s(vertexCount);
break;
case VertexFormatAttribute.UVChannel1:
UVChannel1 = reader.ReadVector2s(vertexCount);
break;
case VertexFormatAttribute.UVChannel2:
UVChannel2 = reader.ReadVector2s(vertexCount);
break;
case VertexFormatAttribute.Color:
Colors = reader.ReadColors(vertexCount);
break;
case VertexFormatAttribute.BoneWeight:
boneWeights = reader.ReadVector4s(vertexCount);
break;
case VertexFormatAttribute.BoneIndex:
boneIndices = reader.ReadVector4s(vertexCount);
break;
default:
Console.WriteLine("Unhandled vertex format element: {0}", attribute);
break;
}
});
}
if (boneWeights != null && boneIndices != null)
{
BoneWeights = new BoneWeight[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
var weight4 = boneWeights[i];
var index4 = Vector4.Divide(boneIndices[i], 3);
var boneWeight = new BoneWeight
{
Weight1 = weight4.X,
Weight2 = weight4.Y,
Weight3 = weight4.Z,
Weight4 = weight4.W,
Index1 = ( int )index4.X,
Index2 = ( int )index4.Y,
Index3 = ( int )index4.Z,
Index4 = ( int )index4.W
};
boneWeight.Validate();
BoneWeights[i] = boneWeight;
}
}
}
void ReadVertexAttributesModern()
{
uint dataOffset = elemItems[section.Format == BinaryFormat.X ? 27 : 13];
uint attributeFlags = elemItems[section.Format == BinaryFormat.X ? 42 : 21];
if (attributeFlags == 2 || attributeFlags == 4)
{
Vertices = new Vector3[vertexCount];
Normals = new Vector3[vertexCount];
Tangents = new Vector4[vertexCount];
UVChannel1 = new Vector2[vertexCount];
UVChannel2 = new Vector2[vertexCount];
Colors = new Color[vertexCount];
if (attributeFlags == 4)
{
BoneWeights = new BoneWeight[vertexCount];
}
bool hasTangents = false;
bool hasUVChannel2 = false;
bool hasColors = false;
var vertexReader = section.VertexData.Reader;
for (int i = 0; i < vertexCount; i++)
{
vertexReader.SeekBegin(section.VertexData.DataOffset + dataOffset + stride * i);
Vertices[i] = vertexReader.ReadVector3();
Normals[i] = vertexReader.ReadVector3(VectorBinaryFormat.Int16);
vertexReader.SeekCurrent(2);
Tangents[i] = vertexReader.ReadVector4(VectorBinaryFormat.Int16);
UVChannel1[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
UVChannel2[i] = vertexReader.ReadVector2(VectorBinaryFormat.Half);
Colors[i] = vertexReader.ReadColor(VectorBinaryFormat.Half);
if (attributeFlags == 4)
{
var boneWeight = new BoneWeight
{
Weight1 = vertexReader.ReadUInt16() / 32767f,
Weight2 = vertexReader.ReadUInt16() / 32767f,
Weight3 = vertexReader.ReadUInt16() / 32767f,
Weight4 = vertexReader.ReadUInt16() / 32767f,
Index1 = vertexReader.ReadByte() / 3,
Index2 = vertexReader.ReadByte() / 3,
Index3 = vertexReader.ReadByte() / 3,
Index4 = vertexReader.ReadByte() / 3
};
boneWeight.Validate();
BoneWeights[i] = boneWeight;
}
// Normalize normal because precision
Normals[i] = Vector3.Normalize(Normals[i]);
// Checks to get rid of useless data after reading
if (Tangents[i] != Vector4.Zero)
{
hasTangents = true;
}
if (UVChannel1[i] != UVChannel2[i])
{
hasUVChannel2 = true;
}
if (!Colors[i].Equals(Color.White))
{
hasColors = true;
}
}
if (!hasTangents)
{
Tangents = null;
}
if (!hasUVChannel2)
{
UVChannel2 = null;
}
if (!hasColors)
{
Colors = null;
}
}
if (Tangents != null)
{
for (int i = 0; i < Tangents.Length; i++)
{
int direction = Math.Sign(Tangents[i].W);
var tangent =
Vector3.Normalize(new Vector3(Tangents[i].X, Tangents[i].Y, Tangents[i].Z));
Tangents[i] = new Vector4(tangent, direction);
}
}
}
}
/// <summary>
/// Parse the section headers.
/// </summary>
private void ParseSectionHdrs()
{
UInt32 byteSize, wordSize, numBytesInSectionHdr;
UInt64 flags;
ELF_SectionHeader secHdr;
EndianBinaryReader ebr = new EndianBinaryReader(binFile, endian);
numBytesInSectionHdr = hdr.e_shentsize;
Debug.DebugMSG("Parsing ELF Sections Headers");
if (sectionCount == (UInt32) ELF_SectionIndex.SHN_UNDEF)
{
// Get the actual number of sections from the sh_size field of the
// 0th section header table entry
secHdr = ReadSectionHeader(0);
sectionCount = (UInt32) secHdr.sh_size;
headerRef["numSectionHdrs"] = (UInt32) secHdr.sh_size;
}
// Get Section Header String Table Section Header Index and Section Header String Table Section Address
if (hdr.e_shstrndx == (UInt16) ELF_SectionIndex.SHN_UNDEF)
{
headerRef["stringTableAddr"] = null;
headerRef["stringHeaderTableIndex"] = null;
secHdr = new ELF_SectionHeader();
}
else if (hdr.e_shstrndx == (UInt16) ELF_SectionIndex.SHN_XINDEX)
{
secHdr = ReadSectionHeader(0);
headerRef["stringHeaderTableIndex"] = (UInt32) secHdr.sh_link;
secHdr = ReadSectionHeader((UInt32) headerRef["stringHeaderTableIndex"]);
headerRef["stringTableAddr"] = (UInt64) secHdr.sh_addr;
}
else
{
headerRef["stringHeaderTableIndex"] = (UInt32) hdr.e_shstrndx;
secHdr = ReadSectionHeader((UInt32) headerRef["stringHeaderTableIndex"]);
headerRef["stringTableAddr"] = (UInt64) (secHdr.sh_offset);
}
Debug.DebugMSG("Section Header Table Index for Section Header String Table: " + (UInt32)headerRef["stringHeaderTableIndex"]);
Debug.DebugMSG("String Section Start Addr: 0x" + ((UInt64)headerRef["stringTableAddr"]).ToString("X8"));
// Verify that the section header string table section is flagged as a string section
flags = (UInt64) secHdr.sh_flags;
Debug.DebugMSG("secHdr.sh_flags = " + secHdr.sh_flags.ToString());
if ( ( flags & ((UInt64) ELF_SectionFlag.SHF_STRINGS) ) == 0 )
{
Debug.DebugMSG("WARNING: Section Header String Section is not flagged with SHF_STRINGS");
}
if (secHdr.sh_type != ELF_SectionType.SHT_STRTAB)
{
throw new Exception("Section Header String Section is not of type SHT_STRTAB.");
}
if ( hdr.e_phnum == 0x0)
{
throw new Exception("Load addresses cannot be calculated without program header.");
}
// Cycle through all sections, collecting info about each (name, type, etc.)
sectionRef = new Hashtable[sectionCount];
sections = new ObjectSection[sectionCount];
for (UInt32 secNum = 0; secNum < sectionCount; secNum++)
{
sectionRef[secNum] = new Hashtable();
sections[secNum] = new ObjectSection();
secHdr = ReadSectionHeader((UInt32) secNum);
ebr.BaseStream.Seek((Int64)(secHdr.sh_name + (UInt64)headerRef["stringTableAddr"]), SeekOrigin.Begin);
sectionRef[secNum]["name"] = ELF_getStringFromStringTable();
sectionRef[secNum]["type"] = (ELF_SectionType) secHdr.sh_type;
sectionRef[secNum]["phyAddr"] = (UInt64) secHdr.sh_addr;
sectionRef[secNum]["virAddr"] = (UInt64) secHdr.sh_addr;
sectionRef[secNum]["fileAddr"] = (UInt64) secHdr.sh_offset;
byteSize = (UInt32) secHdr.sh_size;
wordSize = (byteSize + 3) >> 2;
byteSize = wordSize << 2;
sectionRef[secNum]["byteSize"] = byteSize;
sectionRef[secNum]["wordSize"] = wordSize;
sectionRef[secNum]["flags"] = (UInt64) secHdr.sh_flags;
flags = (UInt64) sectionRef[secNum]["flags"];
// FIXME: Check to see if section should be copied to target
sectionRef[secNum]["copyToTarget"] = false;
if ( ( ((UInt64) sectionRef[secNum]["phyAddr"]) != 0 ) &&
( ((UInt32) sectionRef[secNum]["byteSize"]) != 0 ) &&
( ELF_SectionType.SHT_NULL != (ELF_SectionType)sectionRef[secNum]["type"] ) &&
( ELF_SectionType.SHT_NOBITS != (ELF_SectionType)sectionRef[secNum]["type"] ) &&
( ELF_SectionType.SHT_SYMTAB != (ELF_SectionType)sectionRef[secNum]["type"] ) &&
( ELF_SectionType.SHT_DYNSYM != (ELF_SectionType)sectionRef[secNum]["type"] ) &&
( ELF_SectionType.SHT_STRTAB != (ELF_SectionType)sectionRef[secNum]["type"] ) )
{
if ( ( ELF_SectionType.SHT_PROGBITS == (ELF_SectionType)sectionRef[secNum]["type"] ) &&
( (flags | ((UInt64) ELF_SectionFlag.SHF_ALLOC)) != 0x0 ) )
{
headerRef["numTargetSections"] = ((UInt32)headerRef["numTargetSections"]) + 1;
sectionRef[secNum]["copyToTarget"] = true;
}
}
// If we think this section should be copied to target, make sure it is
// in a loadable ELF program segment. If it is, then update physical
// and virtual addresses. If not, then mark it as such.
if ((Boolean) sectionRef[secNum]["copyToTarget"])
{
Boolean segmentFoundForSection = false;
for (UInt32 segmentNum = 0; segmentNum < (UInt32)hdr.e_phnum; segmentNum++)
{
ELF_SegmentHeader segmentHdr = ReadSegmentHeader((UInt32) segmentNum);
// If the segment is of load type, check to see if the current section resides in it
if (segmentHdr.p_type == ELF_SegmentType.PT_LOAD)
{
// Check if data is in the file, and if so then check if the section
// is within this current segment
if ( ( segmentHdr.p_filesz != 0 ) &&
( segmentHdr.p_vaddr <= (UInt64) secHdr.sh_addr) &&
( (segmentHdr.p_vaddr + segmentHdr.p_filesz) > (UInt64) secHdr.sh_addr) &&
( segmentHdr.p_offset <= (UInt64) secHdr.sh_offset) &&
( (segmentHdr.p_offset + segmentHdr.p_filesz) > (UInt64) secHdr.sh_offset) )
{
sectionRef[secNum]["phyAddr"] = (UInt64) segmentHdr.p_paddr + ( secHdr.sh_addr - segmentHdr.p_vaddr);
segmentFoundForSection = true;
}
}
}
if (!segmentFoundForSection)
{
// This section is not actually in a loadable ELF program segment, indicate that
sectionRef[secNum]["copyToTarget"] = false;
}
}
sections[secNum].name = (String) sectionRef[secNum]["name"];
sections[secNum].size = (UInt32) sectionRef[secNum]["byteSize"];
sections[secNum].runAddr = (UInt64) sectionRef[secNum]["virAddr"];
sections[secNum].loadAddr = (UInt64) sectionRef[secNum]["phyAddr"];
sections[secNum].isLoadable = (Boolean) sectionRef[secNum]["copyToTarget"];
if (sections[secNum].isLoadable)
{
loadableSectionCount++;
}
sections[secNum].binFileAddr = (UInt64) sectionRef[secNum]["fileAddr"];
Debug.DebugMSG("ObjectSection sections[" + secNum + "] = \n{");
Debug.DebugMSG("\tname = " + sections[secNum].name + ",");
Debug.DebugMSG("\tsize = " + sections[secNum].size.ToString("X8") + ",");
Debug.DebugMSG("\trunAddr = " + sections[secNum].runAddr.ToString("X8") + ",");
Debug.DebugMSG("\tloadAddr = " + sections[secNum].loadAddr.ToString("X8") + ",");
Debug.DebugMSG("\tisLoadable = " + sections[secNum].isLoadable + ",");
Debug.DebugMSG("\tbinFileAddr = " + sections[secNum].binFileAddr.ToString("X8"));
Debug.DebugMSG("}");
}
// Fill in the loadableSections array
loadableSections = new ObjectSection[loadableSectionCount];
for (UInt32 secNum = 0,loadableSecNum=0; secNum < sectionCount; secNum++)
{
if (sections[secNum].isLoadable)
{
loadableSections[loadableSecNum] = sections[secNum];
loadableSecNum++;
}
}
// Finally, sort the loadable sections array by load address
Array.Sort<ObjectSection>(loadableSections);
Debug.DebugMSG("Parse Section Headers Done");
}
