/// <summary>
/// Interpolates a point between two vectors using Linear Interpolation.
/// </summary>
/// <param name="a">First vector</param>
/// <param name="b">Second vector</param>
/// <param name="mu">Value between 0-1 of the interpolation amount</param>
/// <returns></returns>
public static RenderBase.OVector4 interpolateLinear(RenderBase.OVector4 a, RenderBase.OVector4 b, float mu)
{
RenderBase.OVector4 output = new RenderBase.OVector4();
output.x = interpolateLinear(a.x, b.x, mu);
output.y = interpolateLinear(a.y, b.y, mu);
output.z = interpolateLinear(a.z, b.z, mu);
output.w = interpolateLinear(a.w, b.w, mu);
return(output);
}
/// <summary>
/// Exports a Model to the Source Model format.
/// Note: SMD model specification doesnt support Model and Skeletal Animation on the same SMD.
/// See: https://developer.valvesoftware.com/wiki/Studiomdl_Data for more information.
/// </summary>
/// <param name="model">The Model that will be exported</param>
/// <param name="fileName">The output File Name</param>
/// <param name="modelIndex">Index of the model to be exported</param>
/// <param name="skeletalAnimationIndex">(Optional) Index of the skeletal animation</param>
public static void export(RenderBase.OModelGroup model, string fileName, int modelIndex, int skeletalAnimationIndex = -1)
{
RenderBase.OModel mdl = model.model[modelIndex];
StringBuilder output = new StringBuilder();
output.AppendLine("version 1");
output.AppendLine("nodes");
for (int i = 0; i < mdl.skeleton.Count; i++)
{
output.AppendLine(i + " \"" + mdl.skeleton[i].name + "\" " + mdl.skeleton[i].parentId);
}
output.AppendLine("end");
output.AppendLine("skeleton");
if (skeletalAnimationIndex == -1)
{
output.AppendLine("time 0");
int index = 0;
foreach (RenderBase.OBone bone in mdl.skeleton)
{
string line = index.ToString();
line += " " + getString(bone.translation.x);
line += " " + getString(bone.translation.y);
line += " " + getString(bone.translation.z);
line += " " + getString(bone.rotation.x);
line += " " + getString(bone.rotation.y);
line += " " + getString(bone.rotation.z);
output.AppendLine(line);
index++;
}
}
else
{
bool error = false;
for (float frame = 0; frame < model.skeletalAnimation.list[skeletalAnimationIndex].frameSize; frame += 1)
{
output.AppendLine("time " + ((int)frame).ToString());
for (int index = 0; index < mdl.skeleton.Count; index++)
{
RenderBase.OBone newBone = new RenderBase.OBone();
newBone.parentId = mdl.skeleton[index].parentId;
newBone.rotation = new RenderBase.OVector3(mdl.skeleton[index].rotation);
newBone.translation = new RenderBase.OVector3(mdl.skeleton[index].translation);
foreach (RenderBase.OSkeletalAnimationBone b in ((RenderBase.OSkeletalAnimation)model.skeletalAnimation.list[skeletalAnimationIndex]).bone)
{
if (b.isFullBakedFormat)
{
error = true;
}
if (b.name == mdl.skeleton[index].name && !b.isFullBakedFormat)
{
if (b.isFrameFormat)
{
if (b.translation.exists)
{
int tFrame = Math.Min((int)frame, b.translation.vector.Count - 1);
newBone.translation.x = b.translation.vector[tFrame].x;
newBone.translation.y = b.translation.vector[tFrame].y;
newBone.translation.z = b.translation.vector[tFrame].z;
}
if (b.rotationQuaternion.exists)
{
int qFrame = Math.Min((int)frame, b.rotationQuaternion.vector.Count - 1);
newBone.rotation = b.rotationQuaternion.vector[qFrame].toEuler();
}
}
else
{
if (b.translationX.exists)
{
newBone.translation.x = AnimationUtils.getKey(b.translationX, frame);
newBone.translation.x *= mdl.skeleton[index].absoluteScale.x;
}
if (b.translationY.exists)
{
newBone.translation.y = AnimationUtils.getKey(b.translationY, frame);
newBone.translation.y *= mdl.skeleton[index].absoluteScale.y;
}
if (b.translationZ.exists)
{
newBone.translation.z = AnimationUtils.getKey(b.translationZ, frame);
newBone.translation.z *= mdl.skeleton[index].absoluteScale.z;
}
if (b.rotationX.exists)
{
newBone.rotation.x = AnimationUtils.getKey(b.rotationX, frame);
}
if (b.rotationY.exists)
{
newBone.rotation.y = AnimationUtils.getKey(b.rotationY, frame);
}
if (b.rotationZ.exists)
{
newBone.rotation.z = AnimationUtils.getKey(b.rotationZ, frame);
}
if (b.isAxisAngle)
{
if (newBone.rotation.length() == 0)
{
newBone.rotation = new RenderBase.OVector3(0, 0, 0);
}
else
{
RenderBase.OVector4 q = new RenderBase.OVector4(newBone.rotation.normalize(), newBone.rotation.length());
newBone.rotation = q.toEuler();
}
}
}
break;
}
}
string line = index.ToString();
line += " " + getString(newBone.translation.x);
line += " " + getString(newBone.translation.y);
line += " " + getString(newBone.translation.z);
line += " " + getString(newBone.rotation.x);
line += " " + getString(newBone.rotation.y);
line += " " + getString(newBone.rotation.z);
output.AppendLine(line);
}
}
if (error)
{
MessageBox.Show(
"One or more bones uses an animation type unsupported by Source Model!",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
}
output.AppendLine("end");
if (skeletalAnimationIndex == -1)
{
output.AppendLine("triangles");
uint triangleCount = 0;
int objectIndex = 0;
foreach (RenderBase.OMesh obj in mdl.mesh)
{
string textureName = mdl.material[obj.materialId].name0 ?? "material_" + objectIndex.ToString();
foreach (RenderBase.OVertex vertex in obj.vertices)
{
if (triangleCount == 0)
{
output.AppendLine(textureName);
}
string line = "0";
line += " " + getString(vertex.position.x);
line += " " + getString(vertex.position.y);
line += " " + getString(vertex.position.z);
line += " " + getString(vertex.normal.x);
line += " " + getString(vertex.normal.y);
line += " " + getString(vertex.normal.z);
line += " " + getString(vertex.texture0.x);
line += " " + getString(vertex.texture0.y);
int nodeCount = Math.Min(vertex.node.Count, vertex.weight.Count);
line += " " + nodeCount;
for (int i = 0; i < nodeCount; i++)
{
line += " " + vertex.node[i];
line += " " + getString(vertex.weight[i]);
}
output.AppendLine(line);
triangleCount = (triangleCount + 1) % 3;
}
objectIndex++;
}
output.AppendLine("end");
}
File.WriteAllText(fileName, output.ToString());
}
/// <summary>
/// Interpolates a point between two vectors using Linear Interpolation.
/// </summary>
/// <param name="a">First vector</param>
/// <param name="b">Second vector</param>
/// <param name="mu">Value between 0-1 of the interpolation amount</param>
/// <returns></returns>
public static RenderBase.OVector4 interpolateLinear(RenderBase.OVector4 a, RenderBase.OVector4 b, float mu)
{
RenderBase.OVector4 output = new RenderBase.OVector4();
output.x = interpolateLinear(a.x, b.x, mu);
output.y = interpolateLinear(a.y, b.y, mu);
output.z = interpolateLinear(a.z, b.z, mu);
output.w = interpolateLinear(a.w, b.w, mu);
return output;
}
/// <summary>
/// Loads a BCH file.
/// Note that BCH must start at offset 0x0 (don't try using it for BCHs inside containers).
/// </summary>
/// <param name="data">Memory Stream of the BCH file. The Stream will not be usable after</param>
/// <returns></returns>
public static RenderBase.OModelGroup load(MemoryStream data)
{
BinaryReader input = new BinaryReader(data);
BinaryWriter writer = new BinaryWriter(data);
RenderBase.OModelGroup models = new RenderBase.OModelGroup();
//Primary header
bchHeader header = new bchHeader();
header.magic = IOUtils.readString(input, 0);
data.Seek(4, SeekOrigin.Current);
header.backwardCompatibility = input.ReadByte();
header.forwardCompatibility = input.ReadByte();
header.version = input.ReadUInt16();
header.mainHeaderOffset = input.ReadUInt32();
header.stringTableOffset = input.ReadUInt32();
header.gpuCommandsOffset = input.ReadUInt32();
header.dataOffset = input.ReadUInt32();
if (header.backwardCompatibility > 0x20) header.dataExtendedOffset = input.ReadUInt32();
header.relocationTableOffset = input.ReadUInt32();
header.mainHeaderLength = input.ReadUInt32();
header.stringTableLength = input.ReadUInt32();
header.gpuCommandsLength = input.ReadUInt32();
header.dataLength = input.ReadUInt32();
if (header.backwardCompatibility > 0x20) header.dataExtendedLength = input.ReadUInt32();
header.relocationTableLength = input.ReadUInt32();
header.uninitializedDataSectionLength = input.ReadUInt32();
header.uninitializedDescriptionSectionLength = input.ReadUInt32();
if (header.backwardCompatibility > 7)
{
header.flags = input.ReadUInt16();
header.addressCount = input.ReadUInt16();
}
//Transform relative offsets to absolute offsets, also add extra bits if necessary.
//The game does this on RAM after the BCH is loaded, so offsets to data is absolute and points to VRAM.
for (uint o = header.relocationTableOffset; o < header.relocationTableOffset + header.relocationTableLength; o += 4)
{
data.Seek(o, SeekOrigin.Begin);
uint value = input.ReadUInt32();
uint offset = value & 0x1ffffff;
byte flags = (byte)(value >> 25);
switch (flags)
{
case 0:
data.Seek((offset * 4) + header.mainHeaderOffset, SeekOrigin.Begin);
writer.Write(peek(input) + header.mainHeaderOffset);
break;
case 1:
data.Seek(offset + header.mainHeaderOffset, SeekOrigin.Begin);
writer.Write(peek(input) + header.stringTableOffset);
break;
case 2:
data.Seek((offset * 4) + header.mainHeaderOffset, SeekOrigin.Begin);
writer.Write(peek(input) + header.gpuCommandsOffset);
break;
case 7:
case 0xc:
data.Seek((offset * 4) + header.mainHeaderOffset, SeekOrigin.Begin);
writer.Write(peek(input) + header.dataOffset);
break;
}
//The moron that designed the format used different flags on different versions, instead of keeping compatibility.
data.Seek((offset * 4) + header.gpuCommandsOffset, SeekOrigin.Begin);
if (header.backwardCompatibility < 6)
{
switch (flags)
{
case 0x23: writer.Write(peek(input) + header.dataOffset); break; //Texture
case 0x25: writer.Write(peek(input) + header.dataOffset); break; //Vertex
case 0x26: writer.Write(((peek(input) + header.dataOffset) & 0x7fffffff) | 0x80000000); break; //Index 16 bits mode
case 0x27: writer.Write((peek(input) + header.dataOffset) & 0x7fffffff); break; //Index 8 bits mode
}
}
else if (header.backwardCompatibility < 8)
{
switch (flags)
{
case 0x24: writer.Write(peek(input) + header.dataOffset); break; //Texture
case 0x26: writer.Write(peek(input) + header.dataOffset); break; //Vertex
case 0x27: writer.Write(((peek(input) + header.dataOffset) & 0x7fffffff) | 0x80000000); break; //Index 16 bits mode
case 0x28: writer.Write((peek(input) + header.dataOffset) & 0x7fffffff); break; //Index 8 bits mode
}
}
else if (header.backwardCompatibility < 0x21)
{
switch (flags)
{
case 0x25: writer.Write(peek(input) + header.dataOffset); break; //Texture
case 0x27: writer.Write(peek(input) + header.dataOffset); break; //Vertex
case 0x28: writer.Write(((peek(input) + header.dataOffset) & 0x7fffffff) | 0x80000000); break; //Index 16 bits mode
case 0x29: writer.Write((peek(input) + header.dataOffset) & 0x7fffffff); break; //Index 8 bits mode
}
}
else
{
switch (flags)
{
case 0x25: writer.Write(peek(input) + header.dataOffset); break; //Texture
case 0x26: writer.Write(peek(input) + header.dataOffset); break; //Vertex relative to Data Offset
case 0x27: writer.Write(((peek(input) + header.dataOffset) & 0x7fffffff) | 0x80000000); break; //Index 16 bits mode relative to Data Offset
case 0x28: writer.Write((peek(input) + header.dataOffset) & 0x7fffffff); break; //Index 8 bits mode relative to Data Offset
case 0x2b: writer.Write(peek(input) + header.dataExtendedOffset); break; //Vertex relative to Data Extended Offset
case 0x2c: writer.Write(((peek(input) + header.dataExtendedOffset) & 0x7fffffff) | 0x80000000); break; //Index 16 bits mode relative to Data Extended Offset
case 0x2d: writer.Write((peek(input) + header.dataExtendedOffset) & 0x7fffffff); break; //Index 8 bits mode relative to Data Extended Offset
}
}
}
//Content header
data.Seek(header.mainHeaderOffset, SeekOrigin.Begin);
bchContentHeader contentHeader = new bchContentHeader
{
modelsPointerTableOffset = input.ReadUInt32(),
modelsPointerTableEntries = input.ReadUInt32(),
modelsNameOffset = input.ReadUInt32(),
materialsPointerTableOffset = input.ReadUInt32(),
materialsPointerTableEntries = input.ReadUInt32(),
materialsNameOffset = input.ReadUInt32(),
shadersPointerTableOffset = input.ReadUInt32(),
shadersPointerTableEntries = input.ReadUInt32(),
shadersNameOffset = input.ReadUInt32(),
texturesPointerTableOffset = input.ReadUInt32(),
texturesPointerTableEntries = input.ReadUInt32(),
texturesNameOffset = input.ReadUInt32(),
materialsLUTPointerTableOffset = input.ReadUInt32(),
materialsLUTPointerTableEntries = input.ReadUInt32(),
materialsLUTNameOffset = input.ReadUInt32(),
lightsPointerTableOffset = input.ReadUInt32(),
lightsPointerTableEntries = input.ReadUInt32(),
lightsNameOffset = input.ReadUInt32(),
camerasPointerTableOffset = input.ReadUInt32(),
camerasPointerTableEntries = input.ReadUInt32(),
camerasNameOffset = input.ReadUInt32(),
fogsPointerTableOffset = input.ReadUInt32(),
fogsPointerTableEntries = input.ReadUInt32(),
fogsNameOffset = input.ReadUInt32(),
skeletalAnimationsPointerTableOffset = input.ReadUInt32(),
skeletalAnimationsPointerTableEntries = input.ReadUInt32(),
skeletalAnimationsNameOffset = input.ReadUInt32(),
materialAnimationsPointerTableOffset = input.ReadUInt32(),
materialAnimationsPointerTableEntries = input.ReadUInt32(),
materialAnimationsNameOffset = input.ReadUInt32(),
visibilityAnimationsPointerTableOffset = input.ReadUInt32(),
visibilityAnimationsPointerTableEntries = input.ReadUInt32(),
visibilityAnimationsNameOffset = input.ReadUInt32(),
lightAnimationsPointerTableOffset = input.ReadUInt32(),
lightAnimationsPointerTableEntries = input.ReadUInt32(),
lightAnimationsNameOffset = input.ReadUInt32(),
cameraAnimationsPointerTableOffset = input.ReadUInt32(),
cameraAnimationsPointerTableEntries = input.ReadUInt32(),
cameraAnimationsNameOffset = input.ReadUInt32(),
fogAnimationsPointerTableOffset = input.ReadUInt32(),
fogAnimationsPointerTableEntries = input.ReadUInt32(),
fogAnimationsNameOffset = input.ReadUInt32(),
scenePointerTableOffset = input.ReadUInt32(),
scenePointerTableEntries = input.ReadUInt32(),
sceneNameOffset = input.ReadUInt32()
};
//Note: NameOffset are PATRICIA trees
//Shaders
for (int index = 0; index < contentHeader.shadersPointerTableEntries; index++)
{
data.Seek(contentHeader.shadersPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
uint shaderDataOffset = input.ReadUInt32();
uint shaderDataLength = input.ReadUInt32();
}
//Textures
for (int index = 0; index < contentHeader.texturesPointerTableEntries; index++)
{
data.Seek(contentHeader.texturesPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
uint textureCommandsOffset = input.ReadUInt32();
uint textureCommandsWordCount = input.ReadUInt32();
data.Seek(0x14, SeekOrigin.Current);
string textureName = readString(input);
data.Seek(textureCommandsOffset, SeekOrigin.Begin);
PICACommandReader textureCommands = new PICACommandReader(data, textureCommandsWordCount);
//Note: It have textures for the 3 texture units.
//The other texture units are used with textureCoordinate1 and 2.
data.Seek(textureCommands.getTexUnit0Address(), SeekOrigin.Begin);
Size textureSize = textureCommands.getTexUnit0Size();
byte[] buffer = new byte[textureSize.Width * textureSize.Height * 4];
input.Read(buffer, 0, buffer.Length);
Bitmap texture = TextureCodec.decode(
buffer,
textureSize.Width,
textureSize.Height,
textureCommands.getTexUnit0Format());
models.texture.Add(new RenderBase.OTexture(texture, textureName));
}
//LookUp Tables
for (int index = 0; index < contentHeader.materialsLUTPointerTableEntries; index++)
{
data.Seek(contentHeader.materialsLUTPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
input.ReadUInt32();
uint samplersCount = input.ReadUInt32();
string name = readString(input);
RenderBase.OLookUpTable table = new RenderBase.OLookUpTable();
table.name = name;
for (int i = 0; i < samplersCount; i++)
{
RenderBase.OLookUpTableSampler sampler = new RenderBase.OLookUpTableSampler();
input.ReadUInt32();
uint tableOffset = input.ReadUInt32();
uint tableWordCount = input.ReadUInt32();
sampler.name = readString(input);
long dataPosition = data.Position;
data.Seek(tableOffset, SeekOrigin.Begin);
PICACommandReader lutCommands = new PICACommandReader(data, tableWordCount);
sampler.table = lutCommands.getFSHLookUpTable();
table.sampler.Add(sampler);
data.Seek(dataPosition, SeekOrigin.Begin);
}
models.lookUpTable.Add(table);
}
//Lights
for (int index = 0; index < contentHeader.lightsPointerTableEntries; index++)
{
data.Seek(contentHeader.lightsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OLight light = new RenderBase.OLight();
light.name = readString(input);
light.transformScale = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
light.transformRotate = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
light.transformTranslate = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
uint lightFlags = input.ReadUInt32();
switch (lightFlags & 0xf)
{
case 1: light.lightUse = RenderBase.OLightUse.hemiSphere; break;
case 2: light.lightUse = RenderBase.OLightUse.ambient; break;
case 5:
case 6:
case 7:
light.lightUse = RenderBase.OLightUse.vertex;
switch (lightFlags & 0xf)
{
case 5: light.lightType = RenderBase.OLightType.directional; break;
case 6: light.lightType = RenderBase.OLightType.point; break;
case 7: light.lightType = RenderBase.OLightType.spot; break;
}
break;
case 9:
case 0xa:
case 0xb:
light.lightUse = RenderBase.OLightUse.fragment;
switch (lightFlags & 0xf)
{
case 9: light.lightType = RenderBase.OLightType.directional; break;
case 0xa: light.lightType = RenderBase.OLightType.point; break;
case 0xb: light.lightType = RenderBase.OLightType.spot; break;
}
break;
default: Debug.WriteLine(string.Format("BCH: Warning - Unknow Light Flags {0}", lightFlags.ToString("X8"))); break;
}
light.isLightEnabled = (lightFlags & 0x100) > 0;
light.isTwoSideDiffuse = (lightFlags & 0x10000) > 0;
light.isDistanceAttenuationEnabled = (lightFlags & 0x20000) > 0;
light.angleSampler.input = (RenderBase.OFragmentSamplerInput)((lightFlags >> 24) & 0xf);
light.angleSampler.scale = (RenderBase.OFragmentSamplerScale)((lightFlags >> 28) & 0xf);
input.ReadUInt32();
switch (light.lightUse)
{
case RenderBase.OLightUse.hemiSphere:
light.groundColor = MeshUtils.getColorFloat(input);
light.skyColor = MeshUtils.getColorFloat(input);
light.direction = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
light.lerpFactor = input.ReadSingle();
break;
case RenderBase.OLightUse.ambient: light.ambient = MeshUtils.getColor(input); break;
case RenderBase.OLightUse.vertex:
light.ambient = MeshUtils.getColorFloat(input);
light.diffuse = MeshUtils.getColorFloat(input);
light.direction = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
light.distanceAttenuationConstant = input.ReadSingle();
light.distanceAttenuationLinear = input.ReadSingle();
light.distanceAttenuationQuadratic = input.ReadSingle();
light.spotExponent = input.ReadSingle();
light.spotCutoffAngle = input.ReadSingle();
break;
case RenderBase.OLightUse.fragment:
light.ambient = MeshUtils.getColor(input);
light.diffuse = MeshUtils.getColor(input);
light.specular0 = MeshUtils.getColor(input);
light.specular1 = MeshUtils.getColor(input);
light.direction = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
input.ReadUInt32();
input.ReadUInt32();
light.attenuationStart = input.ReadSingle();
light.attenuationEnd = input.ReadSingle();
light.distanceSampler.tableName = readString(input);
light.distanceSampler.samplerName = readString(input);
light.angleSampler.tableName = readString(input);
light.angleSampler.samplerName = readString(input);
break;
}
models.light.Add(light);
}
//Cameras
for (int index = 0; index < contentHeader.camerasPointerTableEntries; index++)
{
data.Seek(contentHeader.camerasPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OCamera camera = new RenderBase.OCamera();
camera.name = readString(input);
camera.transformScale = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
camera.transformRotate = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
camera.transformTranslate = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
uint cameraFlags = input.ReadUInt32();
camera.isInheritingTargetRotate = (cameraFlags & 0x10000) > 0;
camera.isInheritingTargetTranslate = (cameraFlags & 0x20000) > 0;
camera.isInheritingUpRotate = (cameraFlags & 0x40000) > 0;
camera.view = (RenderBase.OCameraView)(cameraFlags & 0xf);
camera.projection = (RenderBase.OCameraProjection)((cameraFlags >> 8) & 0xf);
input.ReadSingle();
uint viewOffset = input.ReadUInt32();
uint projectionOffset = input.ReadUInt32();
data.Seek(viewOffset, SeekOrigin.Begin);
camera.target = new RenderBase.OVector3();
camera.rotation = new RenderBase.OVector3();
camera.upVector = new RenderBase.OVector3();
RenderBase.OVector3 target = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
switch (camera.view)
{
case RenderBase.OCameraView.aimTarget: camera.target = target; camera.twist = input.ReadSingle(); break;
case RenderBase.OCameraView.lookAtTarget: camera.target = target; camera.upVector = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle()); break;
case RenderBase.OCameraView.rotate: camera.rotation = target; break;
}
data.Seek(projectionOffset, SeekOrigin.Begin);
camera.zNear = input.ReadSingle();
camera.zFar = input.ReadSingle();
camera.aspectRatio = input.ReadSingle();
switch (camera.projection)
{
case RenderBase.OCameraProjection.perspective: camera.fieldOfViewY = input.ReadSingle(); break;
case RenderBase.OCameraProjection.orthogonal: camera.height = input.ReadSingle(); break;
}
models.camera.Add(camera);
}
//Fogs
for (int index = 0; index < contentHeader.fogsPointerTableEntries; index++)
{
data.Seek(contentHeader.fogsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OFog fog = new RenderBase.OFog();
fog.name = readString(input);
fog.transformScale = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
fog.transformRotate = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
fog.transformTranslate = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
uint fogFlags = input.ReadUInt32();
fog.fogUpdater = (RenderBase.OFogUpdater)(fogFlags & 0xf);
fog.isZFlip = (fogFlags & 0x100) > 0;
fog.isAttenuateDistance = (fogFlags & 0x200) > 0;
fog.fogColor = MeshUtils.getColor(input);
fog.minFogDepth = input.ReadSingle();
fog.maxFogDepth = input.ReadSingle();
fog.fogDensity = input.ReadSingle();
models.fog.Add(fog);
}
//Skeletal Animations
for (int index = 0; index < contentHeader.skeletalAnimationsPointerTableEntries; index++)
{
data.Seek(contentHeader.skeletalAnimationsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OSkeletalAnimation skeletalAnimation = new RenderBase.OSkeletalAnimation();
skeletalAnimation.name = readString(input);
uint animationFlags = input.ReadUInt32();
skeletalAnimation.loopMode = (RenderBase.OLoopMode)(animationFlags & 1);
skeletalAnimation.frameSize = input.ReadSingle();
uint boneTableOffset = input.ReadUInt32();
uint boneTableEntries = input.ReadUInt32();
uint metaDataPointerOffset = input.ReadUInt32();
if (metaDataPointerOffset != 0)
{
data.Seek(metaDataPointerOffset, SeekOrigin.Begin);
skeletalAnimation.userData = getMetaData(input);
}
for (int i = 0; i < boneTableEntries; i++)
{
data.Seek(boneTableOffset + (i * 4), SeekOrigin.Begin);
uint offset = input.ReadUInt32();
RenderBase.OSkeletalAnimationBone bone = new RenderBase.OSkeletalAnimationBone();
data.Seek(offset, SeekOrigin.Begin);
bone.name = readString(input);
uint animationTypeFlags = input.ReadUInt32();
uint flags = input.ReadUInt32();
input.ReadUInt32();
RenderBase.OSegmentType segmentType = (RenderBase.OSegmentType)((animationTypeFlags >> 16) & 0xf);
switch (segmentType)
{
case RenderBase.OSegmentType.transform:
data.Seek(offset + 0x18, SeekOrigin.Begin);
uint notExistMask = 0x80000;
uint constantMask = 0x200;
for (int j = 0; j < 2; j++)
{
for (int axis = 0; axis < 3; axis++)
{
bool notExist = (flags & notExistMask) > 0;
bool constant = (flags & constantMask) > 0;
RenderBase.OAnimationKeyFrameGroup frame = new RenderBase.OAnimationKeyFrameGroup();
frame.exists = !notExist;
if (frame.exists)
{
if (constant)
{
frame.interpolation = RenderBase.OInterpolationMode.linear;
frame.keyFrames.Add(new RenderBase.OAnimationKeyFrame(input.ReadSingle(), 0));
}
else
{
uint frameOffset = input.ReadUInt32();
long position = data.Position;
data.Seek(frameOffset, SeekOrigin.Begin);
getAnimationKeyFrame(input, frame);
data.Seek(position, SeekOrigin.Begin);
}
}
else
data.Seek(4, SeekOrigin.Current);
if (j == 0)
{
switch (axis)
{
case 0: bone.rotationX = frame; break;
case 1: bone.rotationY = frame; break;
case 2: bone.rotationZ = frame; break;
}
}
else
{
switch (axis)
{
case 0: bone.translationX = frame; break;
case 1: bone.translationY = frame; break;
case 2: bone.translationZ = frame; break;
}
}
notExistMask <<= 1;
constantMask <<= 1;
}
constantMask <<= 1;
}
break;
case RenderBase.OSegmentType.transformQuaternion:
bone.isFrameFormat = true;
long originalPos = data.Position;
uint rotationOffset = input.ReadUInt32();
uint translationOffset = input.ReadUInt32();
if ((flags & 0x10) == 0)
{
bone.rotationQuaternion.exists = true;
data.Seek(rotationOffset, SeekOrigin.Begin);
if ((flags & 2) > 0)
{
bone.rotationQuaternion.vector.Add(new RenderBase.OVector4(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle()));
}
else
{
bone.rotationQuaternion.startFrame = input.ReadSingle();
bone.rotationQuaternion.endFrame = input.ReadSingle();
uint rotationFlags = input.ReadUInt32();
uint rotationDataOffset = input.ReadUInt32();
uint rotationEntries = input.ReadUInt32();
data.Seek(rotationDataOffset, SeekOrigin.Begin);
for (int j = 0; j < rotationEntries; j++)
{
bone.rotationQuaternion.vector.Add(new RenderBase.OVector4(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle()));
}
}
}
if ((flags & 8) == 0)
{
bone.translation.exists = true;
data.Seek(translationOffset, SeekOrigin.Begin);
if ((flags & 1) > 0)
{
bone.translation.vector.Add(new RenderBase.OVector4(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle(),
0));
}
else
{
bone.translation.startFrame = input.ReadSingle();
bone.translation.endFrame = input.ReadSingle();
uint translationFlags = input.ReadUInt32();
uint translationDataOffset = input.ReadUInt32();
uint translationEntries = input.ReadUInt32();
data.Seek(translationDataOffset, SeekOrigin.Begin);
for (int j = 0; j < translationEntries; j++)
{
bone.translation.vector.Add(new RenderBase.OVector4(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle(),
0));
}
}
}
break;
case RenderBase.OSegmentType.transformMatrix:
bone.isFullBakedFormat = true;
input.ReadUInt32();
uint matrixOffset = input.ReadUInt32();
uint entries = input.ReadUInt32();
data.Seek(matrixOffset, SeekOrigin.Begin);
for (int j = 0; j < entries; j++)
{
RenderBase.OMatrix transform = new RenderBase.OMatrix();
transform.M11 = input.ReadSingle();
transform.M21 = input.ReadSingle();
transform.M31 = input.ReadSingle();
transform.M41 = input.ReadSingle();
transform.M12 = input.ReadSingle();
transform.M22 = input.ReadSingle();
transform.M32 = input.ReadSingle();
transform.M42 = input.ReadSingle();
transform.M13 = input.ReadSingle();
transform.M23 = input.ReadSingle();
transform.M33 = input.ReadSingle();
transform.M43 = input.ReadSingle();
bone.transform.Add(transform);
}
break;
default: throw new Exception(string.Format("BCH: Unknow Segment Type {0} on Skeletal Animation bone {1}! STOP!", segmentType, bone.name));
}
skeletalAnimation.bone.Add(bone);
}
models.skeletalAnimation.list.Add(skeletalAnimation);
}
//Material Animations
for (int index = 0; index < contentHeader.materialAnimationsPointerTableEntries; index++)
{
data.Seek(contentHeader.materialAnimationsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OMaterialAnimation materialAnimation = new RenderBase.OMaterialAnimation();
materialAnimation.name = readString(input);
uint animationFlags = input.ReadUInt32();
materialAnimation.loopMode = (RenderBase.OLoopMode)(animationFlags & 1);
materialAnimation.frameSize = input.ReadSingle();
uint dataTableOffset = input.ReadUInt32();
uint dataTableEntries = input.ReadUInt32();
input.ReadUInt32();
uint textureNameTableOffset = input.ReadUInt32();
uint textureNameTableEntries = input.ReadUInt32();
data.Seek(textureNameTableOffset, SeekOrigin.Begin);
for (int i = 0; i < textureNameTableEntries; i++)
{
string name = readString(input);
materialAnimation.textureName.Add(name);
}
for (int i = 0; i < dataTableEntries; i++)
{
data.Seek(dataTableOffset + (i * 4), SeekOrigin.Begin);
uint offset = input.ReadUInt32();
RenderBase.OMaterialAnimationData animationData = new RenderBase.OMaterialAnimationData();
data.Seek(offset, SeekOrigin.Begin);
animationData.name = readString(input);
uint animationTypeFlags = input.ReadUInt32();
uint flags = input.ReadUInt32();
animationData.type = (RenderBase.OMaterialAnimationType)(animationTypeFlags & 0xff);
RenderBase.OSegmentType segmentType = (RenderBase.OSegmentType)((animationTypeFlags >> 16) & 0xf);
int segmentCount = 0;
switch (segmentType)
{
case RenderBase.OSegmentType.rgbaColor: segmentCount = 4; break;
case RenderBase.OSegmentType.vector2: segmentCount = 2; break;
case RenderBase.OSegmentType.single: segmentCount = 1; break;
case RenderBase.OSegmentType.integer: segmentCount = 1; break;
}
for (int j = 0; j < segmentCount; j++)
{
RenderBase.OAnimationKeyFrameGroup frame = new RenderBase.OAnimationKeyFrameGroup();
data.Seek(offset + 0xc + (j * 4), SeekOrigin.Begin);
frame.exists = (flags & (0x100 << j)) == 0;
bool constant = (flags & (1 << j)) > 0;
if (frame.exists)
{
if (constant)
{
frame.interpolation = RenderBase.OInterpolationMode.linear;
frame.keyFrames.Add(new RenderBase.OAnimationKeyFrame(input.ReadSingle(), 0));
}
else
{
uint frameOffset = input.ReadUInt32();
data.Seek(frameOffset, SeekOrigin.Begin);
getAnimationKeyFrame(input, frame);
}
}
animationData.frameList.Add(frame);
}
materialAnimation.data.Add(animationData);
}
models.materialAnimation.list.Add(materialAnimation);
}
//Visibility Animations
for (int index = 0; index < contentHeader.visibilityAnimationsPointerTableEntries; index++)
{
data.Seek(contentHeader.visibilityAnimationsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OVisibilityAnimation visibilityAnimation = new RenderBase.OVisibilityAnimation();
visibilityAnimation.name = readString(input);
uint animationFlags = input.ReadUInt32();
visibilityAnimation.loopMode = (RenderBase.OLoopMode)(animationFlags & 1);
visibilityAnimation.frameSize = input.ReadSingle();
uint dataTableOffset = input.ReadUInt32();
uint dataTableEntries = input.ReadUInt32();
input.ReadUInt32();
input.ReadUInt32();
for (int i = 0; i < dataTableEntries; i++)
{
data.Seek(dataTableOffset + (i * 4), SeekOrigin.Begin);
uint offset = input.ReadUInt32();
RenderBase.OVisibilityAnimationData animationData = new RenderBase.OVisibilityAnimationData();
data.Seek(offset, SeekOrigin.Begin);
animationData.name = readString(input);
uint animationTypeFlags = input.ReadUInt32();
uint flags = input.ReadUInt32();
RenderBase.OSegmentType segmentType = (RenderBase.OSegmentType)((animationTypeFlags >> 16) & 0xf);
if (segmentType == RenderBase.OSegmentType.boolean)
{
RenderBase.OAnimationKeyFrameGroup frame = new RenderBase.OAnimationKeyFrameGroup();
if (segmentType == RenderBase.OSegmentType.boolean) frame = getAnimationKeyFrameBool(input);
animationData.visibilityList = frame;
}
visibilityAnimation.data.Add(animationData);
}
models.visibilityAnimation.list.Add(visibilityAnimation);
}
//Light Animations
for (int index = 0; index < contentHeader.lightAnimationsPointerTableEntries; index++)
{
data.Seek(contentHeader.lightAnimationsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OLightAnimation lightAnimation = new RenderBase.OLightAnimation();
lightAnimation.name = readString(input);
uint animationFlags = input.ReadUInt32();
lightAnimation.loopMode = (RenderBase.OLoopMode)(animationFlags & 1);
lightAnimation.frameSize = input.ReadSingle();
uint dataTableOffset = input.ReadUInt32();
uint dataTableEntries = input.ReadUInt32();
input.ReadUInt32();
uint typeFlags = input.ReadUInt32();
lightAnimation.lightType = (RenderBase.OLightType)((typeFlags & 3) - 1);
lightAnimation.lightUse = (RenderBase.OLightUse)((typeFlags >> 2) & 3);
for (int i = 0; i < dataTableEntries; i++)
{
data.Seek(dataTableOffset + (i * 4), SeekOrigin.Begin);
uint offset = input.ReadUInt32();
RenderBase.OLightAnimationData animationData = new RenderBase.OLightAnimationData();
data.Seek(offset, SeekOrigin.Begin);
animationData.name = readString(input);
uint animationTypeFlags = input.ReadUInt32();
uint flags = input.ReadUInt32();
animationData.type = (RenderBase.OLightAnimationType)(animationTypeFlags & 0xff);
RenderBase.OSegmentType segmentType = (RenderBase.OSegmentType)((animationTypeFlags >> 16) & 0xf);
int segmentCount = 0;
switch (segmentType)
{
case RenderBase.OSegmentType.transform: segmentCount = 9; break;
case RenderBase.OSegmentType.rgbaColor: segmentCount = 4; break;
case RenderBase.OSegmentType.vector3: segmentCount = 3; break;
case RenderBase.OSegmentType.single: segmentCount = 1; break;
case RenderBase.OSegmentType.boolean: segmentCount = 1; break;
}
uint constantMask = 0x40;
for (int j = 0; j < segmentCount; j++)
{
RenderBase.OAnimationKeyFrameGroup frame = new RenderBase.OAnimationKeyFrameGroup();
data.Seek(offset + 0xc + (j * 4), SeekOrigin.Begin);
frame.exists = ((flags >> (segmentType == RenderBase.OSegmentType.transform ? 16 : 8)) & (1 << j)) == 0;
if (frame.exists)
{
if (segmentType == RenderBase.OSegmentType.boolean)
{
frame = getAnimationKeyFrameBool(input);
}
else
{
bool constant;
if (segmentType == RenderBase.OSegmentType.transform)
{
constant = (flags & constantMask) > 0;
if (j == 5)
constantMask <<= 2;
else
constantMask <<= 1;
}
else
constant = (flags & (1 << j)) > 0;
if (constant)
{
frame.interpolation = RenderBase.OInterpolationMode.linear;
frame.keyFrames.Add(new RenderBase.OAnimationKeyFrame(input.ReadSingle(), 0.0f));
}
else
{
uint frameOffset = input.ReadUInt32();
data.Seek(frameOffset, SeekOrigin.Begin);
getAnimationKeyFrame(input, frame);
}
}
}
animationData.frameList.Add(frame);
}
lightAnimation.data.Add(animationData);
}
models.lightAnimation.list.Add(lightAnimation);
}
//Camera Animations
for (int index = 0; index < contentHeader.cameraAnimationsPointerTableEntries; index++)
{
data.Seek(contentHeader.cameraAnimationsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OCameraAnimation cameraAnimation = new RenderBase.OCameraAnimation();
cameraAnimation.name = readString(input);
uint animationFlags = input.ReadUInt32();
cameraAnimation.loopMode = (RenderBase.OLoopMode)(animationFlags & 1);
cameraAnimation.frameSize = input.ReadSingle();
uint dataTableOffset = input.ReadUInt32();
uint dataTableEntries = input.ReadUInt32();
input.ReadUInt32();
uint modeFlags = input.ReadUInt32();
cameraAnimation.viewMode = (RenderBase.OCameraView)(modeFlags & 0xf);
cameraAnimation.projectionMode = (RenderBase.OCameraProjection)((modeFlags >> 8) & 0xf);
for (int i = 0; i < dataTableEntries; i++)
{
data.Seek(dataTableOffset + (i * 4), SeekOrigin.Begin);
uint offset = input.ReadUInt32();
RenderBase.OCameraAnimationData animationData = new RenderBase.OCameraAnimationData();
data.Seek(offset, SeekOrigin.Begin);
animationData.name = readString(input);
uint animationTypeFlags = input.ReadUInt32();
uint flags = input.ReadUInt32();
animationData.type = (RenderBase.OCameraAnimationType)(animationTypeFlags & 0xff);
RenderBase.OSegmentType segmentType = (RenderBase.OSegmentType)((animationTypeFlags >> 16) & 0xf);
int segmentCount = 0;
switch (segmentType)
{
case RenderBase.OSegmentType.transform: segmentCount = 9; break;
case RenderBase.OSegmentType.vector3: segmentCount = 3; break;
case RenderBase.OSegmentType.single: segmentCount = 1; break;
}
uint constantMask = 0x40;
for (int j = 0; j < segmentCount; j++)
{
RenderBase.OAnimationKeyFrameGroup frame = new RenderBase.OAnimationKeyFrameGroup();
data.Seek(offset + 0xc + (j * 4), SeekOrigin.Begin);
frame.exists = ((flags >> (segmentType == RenderBase.OSegmentType.transform ? 16 : 8)) & (1 << j)) == 0;
bool constant;
if (segmentType == RenderBase.OSegmentType.transform)
{
constant = (flags & constantMask) > 0;
if (j == 5)
constantMask <<= 2;
else
constantMask <<= 1;
}
else
constant = (flags & (1 << j)) > 0;
if (frame.exists)
{
if (constant)
{
frame.interpolation = RenderBase.OInterpolationMode.linear;
frame.keyFrames.Add(new RenderBase.OAnimationKeyFrame(input.ReadSingle(), 0.0f));
}
else
{
uint frameOffset = input.ReadUInt32();
data.Seek(frameOffset, SeekOrigin.Begin);
getAnimationKeyFrame(input, frame);
}
}
animationData.frameList.Add(frame);
}
cameraAnimation.data.Add(animationData);
}
models.cameraAnimation.list.Add(cameraAnimation);
}
//Fog Animations
for (int index = 0; index < contentHeader.fogAnimationsPointerTableEntries; index++)
{
data.Seek(contentHeader.fogAnimationsPointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OFogAnimation fogAnimation = new RenderBase.OFogAnimation();
fogAnimation.name = readString(input);
uint animationFlags = input.ReadUInt32();
fogAnimation.loopMode = (RenderBase.OLoopMode)(animationFlags & 1);
fogAnimation.frameSize = input.ReadSingle();
uint dataTableOffset = input.ReadUInt32();
uint dataTableEntries = input.ReadUInt32();
input.ReadUInt32();
input.ReadUInt32();
for (int i = 0; i < dataTableEntries; i++)
{
data.Seek(dataTableOffset + (i * 4), SeekOrigin.Begin);
uint offset = input.ReadUInt32();
RenderBase.OFogAnimationData animationData = new RenderBase.OFogAnimationData();
data.Seek(offset, SeekOrigin.Begin);
animationData.name = readString(input);
uint animationTypeFlags = input.ReadUInt32();
uint flags = input.ReadUInt32();
RenderBase.OSegmentType segmentType = (RenderBase.OSegmentType)((animationTypeFlags >> 16) & 0xf);
int segmentCount = segmentType == RenderBase.OSegmentType.rgbaColor ? 4 : 0;
for (int j = 0; j < segmentCount; j++)
{
RenderBase.OAnimationKeyFrameGroup frame = new RenderBase.OAnimationKeyFrameGroup();
data.Seek(offset + 0xc + (j * 4), SeekOrigin.Begin);
frame.exists = ((flags >> 8) & (1 << j)) == 0;
if (frame.exists)
{
bool constant = (flags & (1 << j)) > 0;
if (constant)
{
frame.interpolation = RenderBase.OInterpolationMode.linear;
frame.keyFrames.Add(new RenderBase.OAnimationKeyFrame(input.ReadSingle(), 0.0f));
}
else
{
uint frameOffset = input.ReadUInt32();
data.Seek(frameOffset, SeekOrigin.Begin);
getAnimationKeyFrame(input, frame);
}
}
animationData.colorList.Add(frame);
}
fogAnimation.data.Add(animationData);
}
models.fogAnimation.list.Add(fogAnimation);
}
//Scene Environment
for (int index = 0; index < contentHeader.scenePointerTableEntries; index++)
{
data.Seek(contentHeader.scenePointerTableOffset + (index * 4), SeekOrigin.Begin);
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
RenderBase.OScene scene = new RenderBase.OScene();
scene.name = readString(input);
uint cameraReferenceOffset = input.ReadUInt32();
uint cameraReferenceEntries = input.ReadUInt32();
uint lightReferenceOffset = input.ReadUInt32();
uint lightReferenceEntries = input.ReadUInt32();
uint fogReferenceOffset = input.ReadUInt32();
uint fogReferenceEntries = input.ReadUInt32();
data.Seek(cameraReferenceOffset, SeekOrigin.Begin);
for (int i = 0; i < cameraReferenceEntries; i++)
{
RenderBase.OSceneReference reference = new RenderBase.OSceneReference();
reference.slotIndex = input.ReadUInt32();
reference.name = readString(input);
scene.cameras.Add(reference);
}
data.Seek(lightReferenceOffset, SeekOrigin.Begin);
for (int i = 0; i < lightReferenceEntries; i++)
{
RenderBase.OSceneReference reference = new RenderBase.OSceneReference();
reference.slotIndex = input.ReadUInt32();
reference.name = readString(input);
scene.lights.Add(reference);
}
data.Seek(fogReferenceOffset, SeekOrigin.Begin);
for (int i = 0; i < fogReferenceEntries; i++)
{
RenderBase.OSceneReference reference = new RenderBase.OSceneReference();
reference.slotIndex = input.ReadUInt32();
reference.name = readString(input);
scene.fogs.Add(reference);
}
}
//Models
for (int modelIndex = 0; modelIndex < contentHeader.modelsPointerTableEntries; modelIndex++)
{
RenderBase.OModel model = new RenderBase.OModel();
data.Seek(contentHeader.modelsPointerTableOffset + (modelIndex * 4), SeekOrigin.Begin);
uint objectsHeaderOffset = input.ReadUInt32();
//Objects header
data.Seek(objectsHeaderOffset, SeekOrigin.Begin);
bchModelHeader modelHeader;
modelHeader.flags = input.ReadByte();
modelHeader.skeletonScalingType = input.ReadByte();
modelHeader.silhouetteMaterialEntries = input.ReadUInt16();
modelHeader.worldTransform = new RenderBase.OMatrix();
modelHeader.worldTransform.M11 = input.ReadSingle();
modelHeader.worldTransform.M21 = input.ReadSingle();
modelHeader.worldTransform.M31 = input.ReadSingle();
modelHeader.worldTransform.M41 = input.ReadSingle();
modelHeader.worldTransform.M12 = input.ReadSingle();
modelHeader.worldTransform.M22 = input.ReadSingle();
modelHeader.worldTransform.M32 = input.ReadSingle();
modelHeader.worldTransform.M42 = input.ReadSingle();
modelHeader.worldTransform.M13 = input.ReadSingle();
modelHeader.worldTransform.M23 = input.ReadSingle();
modelHeader.worldTransform.M33 = input.ReadSingle();
modelHeader.worldTransform.M43 = input.ReadSingle();
modelHeader.materialsTableOffset = input.ReadUInt32();
modelHeader.materialsTableEntries = input.ReadUInt32();
modelHeader.materialsNameOffset = input.ReadUInt32();
modelHeader.verticesTableOffset = input.ReadUInt32();
modelHeader.verticesTableEntries = input.ReadUInt32();
data.Seek(header.backwardCompatibility > 6 ? 0x28 : 0x20, SeekOrigin.Current);
modelHeader.skeletonOffset = input.ReadUInt32();
modelHeader.skeletonEntries = input.ReadUInt32();
modelHeader.skeletonNameOffset = input.ReadUInt32();
modelHeader.objectsNodeVisibilityOffset = input.ReadUInt32();
modelHeader.objectsNodeCount = input.ReadUInt32();
modelHeader.modelName = readString(input);
modelHeader.objectsNodeNameEntries = input.ReadUInt32();
modelHeader.objectsNodeNameOffset = input.ReadUInt32();
input.ReadUInt32(); //0x0
modelHeader.metaDataPointerOffset = input.ReadUInt32();
model.transform = modelHeader.worldTransform;
model.name = modelHeader.modelName;
string[] objectName = new string[modelHeader.objectsNodeNameEntries];
data.Seek(modelHeader.objectsNodeNameOffset, SeekOrigin.Begin);
int rootReferenceBit = input.ReadInt32(); //Radix tree
uint rootLeftNode = input.ReadUInt16();
uint rootRightNode = input.ReadUInt16();
uint rootNameOffset = input.ReadUInt32();
for (int i = 0; i < modelHeader.objectsNodeNameEntries; i++)
{
int referenceBit = input.ReadInt32();
ushort leftNode = input.ReadUInt16();
ushort rightNode = input.ReadUInt16();
objectName[i] = readString(input);
}
//Materials
for (int index = 0; index < modelHeader.materialsTableEntries; index++)
{
//Nota: As versões mais antigas tinham o Coordinator já no header do material.
//As versões mais recentes tem uma seção reservada só pra ele, por isso possuem tamanho do header menor.
if (header.backwardCompatibility < 0x21)
data.Seek(modelHeader.materialsTableOffset + (index * 0x58), SeekOrigin.Begin);
else
data.Seek(modelHeader.materialsTableOffset + (index * 0x2c), SeekOrigin.Begin);
RenderBase.OMaterial material = new RenderBase.OMaterial();
uint materialParametersOffset = input.ReadUInt32();
input.ReadUInt32(); //TODO
input.ReadUInt32();
input.ReadUInt32();
uint textureCommandsOffset = input.ReadUInt32();
uint textureCommandsWordCount = input.ReadUInt32();
uint materialMapperOffset = 0;
if (header.backwardCompatibility < 0x21)
{
materialMapperOffset = (uint)data.Position;
data.Seek(0x30, SeekOrigin.Current);
}
else
materialMapperOffset = input.ReadUInt32();
material.name0 = readString(input);
material.name1 = readString(input);
material.name2 = readString(input);
material.name = readString(input);
//Parameters
//Same pointer of Materials section. Why?
if (materialParametersOffset != 0)
{
data.Seek(materialParametersOffset, SeekOrigin.Begin);
uint hash = input.ReadUInt32();
ushort materialFlags = input.ReadUInt16();
material.isFragmentLightEnabled = (materialFlags & 1) > 0;
material.isVertexLightEnabled = (materialFlags & 2) > 0;
material.isHemiSphereLightEnabled = (materialFlags & 4) > 0;
material.isHemiSphereOcclusionEnabled = (materialFlags & 8) > 0;
material.isFogEnabled = (materialFlags & 0x10) > 0;
material.rasterization.isPolygonOffsetEnabled = (materialFlags & 0x20) > 0;
ushort fragmentFlags = input.ReadUInt16();
material.fragmentShader.bump.isBumpRenormalize = (fragmentFlags & 1) > 0;
material.fragmentShader.lighting.isClampHighLight = (fragmentFlags & 2) > 0;
material.fragmentShader.lighting.isDistribution0Enabled = (fragmentFlags & 4) > 0;
material.fragmentShader.lighting.isDistribution1Enabled = (fragmentFlags & 8) > 0;
material.fragmentShader.lighting.isGeometryFactor0Enabled = (fragmentFlags & 0x10) > 0;
material.fragmentShader.lighting.isGeometryFactor1Enabled = (fragmentFlags & 0x20) > 0;
material.fragmentShader.lighting.isReflectionEnabled = (fragmentFlags & 0x40) > 0;
RenderBase.OBlendMode blendMode = (RenderBase.OBlendMode)((fragmentFlags >> 10) & 3);
input.ReadUInt32();
for (int i = 0; i < 3; i++)
{
RenderBase.OTextureCoordinator coordinator;
uint projectionAndCamera = input.ReadUInt32();
coordinator.projection = (RenderBase.OTextureProjection)((projectionAndCamera >> 16) & 0xff);
coordinator.referenceCamera = projectionAndCamera >> 24;
coordinator.scaleU = input.ReadSingle();
coordinator.scaleV = input.ReadSingle();
coordinator.rotate = input.ReadSingle();
coordinator.translateU = input.ReadSingle();
coordinator.translateV = input.ReadSingle();
material.textureCoordinator[i] = coordinator;
}
material.lightSetIndex = input.ReadUInt16();
material.fogIndex = input.ReadUInt16();
material.materialColor.emission = MeshUtils.getColor(input);
material.materialColor.ambient = MeshUtils.getColor(input);
material.materialColor.diffuse = MeshUtils.getColor(input);
material.materialColor.specular0 = MeshUtils.getColor(input);
material.materialColor.specular1 = MeshUtils.getColor(input);
material.materialColor.constant0 = MeshUtils.getColor(input);
material.materialColor.constant1 = MeshUtils.getColor(input);
material.materialColor.constant2 = MeshUtils.getColor(input);
material.materialColor.constant3 = MeshUtils.getColor(input);
material.materialColor.constant4 = MeshUtils.getColor(input);
material.materialColor.constant5 = MeshUtils.getColor(input);
material.fragmentOperation.blend.blendColor = MeshUtils.getColor(input);
material.materialColor.colorScale = input.ReadSingle();
input.ReadUInt32(); //TODO: Figure out
input.ReadUInt32();
input.ReadUInt32();
input.ReadUInt32();
input.ReadUInt32();
input.ReadUInt32();
uint fragmentData = input.ReadUInt32();
material.fragmentShader.bump.texture = (RenderBase.OBumpTexture)(fragmentData >> 24);
material.fragmentShader.bump.mode = (RenderBase.OBumpMode)((fragmentData >> 16) & 0xff);
material.fragmentShader.lighting.fresnelConfig = (RenderBase.OFresnelConfig)((fragmentData >> 8) & 0xff);
material.fragmentShader.layerConfig = fragmentData & 0xff;
//Some Fragment Lighting related commands... This seems a bit out of place.
long position = data.Position;
PICACommandReader fshLightingCommands = new PICACommandReader(data, 6, true);
PICACommand.fragmentSamplerAbsolute sAbs = fshLightingCommands.getReflectanceSamplerAbsolute();
material.fragmentShader.lighting.reflectanceRSampler.isAbsolute = sAbs.r;
material.fragmentShader.lighting.reflectanceGSampler.isAbsolute = sAbs.g;
material.fragmentShader.lighting.reflectanceBSampler.isAbsolute = sAbs.b;
material.fragmentShader.lighting.distribution0Sampler.isAbsolute = sAbs.d0;
material.fragmentShader.lighting.distribution1Sampler.isAbsolute = sAbs.d1;
material.fragmentShader.lighting.fresnelSampler.isAbsolute = sAbs.fresnel;
PICACommand.fragmentSamplerInput sInput = fshLightingCommands.getReflectanceSamplerInput();
material.fragmentShader.lighting.reflectanceRSampler.input = sInput.r;
material.fragmentShader.lighting.reflectanceGSampler.input = sInput.g;
material.fragmentShader.lighting.reflectanceBSampler.input = sInput.b;
material.fragmentShader.lighting.distribution0Sampler.input = sInput.d0;
material.fragmentShader.lighting.distribution1Sampler.input = sInput.d1;
material.fragmentShader.lighting.fresnelSampler.input = sInput.fresnel;
PICACommand.fragmentSamplerScale sScale = fshLightingCommands.getReflectanceSamplerScale();
material.fragmentShader.lighting.reflectanceRSampler.scale = sScale.r;
material.fragmentShader.lighting.reflectanceGSampler.scale = sScale.g;
material.fragmentShader.lighting.reflectanceBSampler.scale = sScale.b;
material.fragmentShader.lighting.distribution0Sampler.scale = sScale.d0;
material.fragmentShader.lighting.distribution1Sampler.scale = sScale.d1;
material.fragmentShader.lighting.fresnelSampler.scale = sScale.fresnel;
data.Seek(position + (4 * 6), SeekOrigin.Begin); //Just to be sure ;)
RenderBase.OConstantColor[] constantList = new RenderBase.OConstantColor[6];
uint constantColor = input.ReadUInt32();
for (int i = 0; i < 6; i++) constantList[i] = (RenderBase.OConstantColor)((constantColor >> (i * 4)) & 0xf);
material.rasterization.polygonOffsetUnit = input.ReadSingle();
uint fshCommandsOffset = input.ReadUInt32();
uint fshCommandsWordCount = input.ReadUInt32();
input.ReadUInt32();
material.fragmentShader.lighting.distribution0Sampler.tableName = readString(input);
material.fragmentShader.lighting.distribution1Sampler.tableName = readString(input);
material.fragmentShader.lighting.fresnelSampler.tableName = readString(input);
material.fragmentShader.lighting.reflectanceRSampler.tableName = readString(input);
material.fragmentShader.lighting.reflectanceGSampler.tableName = readString(input);
material.fragmentShader.lighting.reflectanceBSampler.tableName = readString(input);
material.fragmentShader.lighting.distribution0Sampler.samplerName = readString(input);
material.fragmentShader.lighting.distribution1Sampler.samplerName = readString(input);
material.fragmentShader.lighting.fresnelSampler.samplerName = readString(input);
material.fragmentShader.lighting.reflectanceRSampler.samplerName = readString(input);
material.fragmentShader.lighting.reflectanceGSampler.samplerName = readString(input);
material.fragmentShader.lighting.reflectanceBSampler.samplerName = readString(input);
material.shaderReference = new RenderBase.OReference(readString(input));
material.modelReference = new RenderBase.OReference(readString(input));
//User Data
if (header.backwardCompatibility > 6)
{
uint metaDataPointerOffset = input.ReadUInt32();
if (metaDataPointerOffset != 0)
{
data.Seek(metaDataPointerOffset, SeekOrigin.Begin);
material.userData = getMetaData(input);
}
}
//Mapper
data.Seek(materialMapperOffset, SeekOrigin.Begin);
for (int i = 0; i < 3; i++)
{
RenderBase.OTextureMapper mapper;
uint wrapAndMagFilter = input.ReadUInt32();
uint levelOfDetailAndMinFilter = input.ReadUInt32();
mapper.wrapU = (RenderBase.OTextureWrap)((wrapAndMagFilter >> 8) & 0xff);
mapper.wrapV = (RenderBase.OTextureWrap)((wrapAndMagFilter >> 16) & 0xff);
mapper.magFilter = (RenderBase.OTextureMagFilter)(wrapAndMagFilter >> 24);
mapper.minFilter = (RenderBase.OTextureMinFilter)(levelOfDetailAndMinFilter & 0xff);
mapper.minLOD = (levelOfDetailAndMinFilter >> 8) & 0xff; //max 232
mapper.LODBias = input.ReadSingle();
mapper.borderColor = MeshUtils.getColor(input);
material.textureMapper[i] = mapper;
}
//Fragment Shader commands
data.Seek(fshCommandsOffset, SeekOrigin.Begin);
PICACommandReader fshCommands = new PICACommandReader(data, fshCommandsWordCount);
for (byte stage = 0; stage < 6; stage++) material.fragmentShader.textureCombiner[stage] = fshCommands.getTevStage(stage);
material.fragmentShader.bufferColor = fshCommands.getFragmentBufferColor();
material.fragmentOperation.blend = fshCommands.getBlendOperation();
material.fragmentOperation.blend.logicalOperation = fshCommands.getColorLogicOperation();
material.fragmentShader.alphaTest = fshCommands.getAlphaTest();
material.fragmentOperation.stencil = fshCommands.getStencilTest();
material.fragmentOperation.depth = fshCommands.getDepthTest();
material.rasterization.cullMode = fshCommands.getCullMode();
material.fragmentOperation.blend.mode = blendMode;
}
model.material.Add(material);
}
//Skeleton
data.Seek(modelHeader.skeletonOffset, SeekOrigin.Begin);
for (int index = 0; index < modelHeader.skeletonEntries; index++)
{
RenderBase.OBone bone = new RenderBase.OBone();
uint boneFlags = input.ReadUInt32();
bone.billboardMode = (RenderBase.OBillboardMode)((boneFlags >> 16) & 0xf);
bone.isSegmentScaleCompensate = (boneFlags & 0x00400000) > 0;
bone.parentId = input.ReadInt16();
ushort boneSpacer = input.ReadUInt16();
bone.scale = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.rotation = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.translation = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bone.absoluteScale = new RenderBase.OVector3(bone.scale);
RenderBase.OMatrix boneMatrix = new RenderBase.OMatrix();
boneMatrix.M11 = input.ReadSingle();
boneMatrix.M21 = input.ReadSingle();
boneMatrix.M31 = input.ReadSingle();
boneMatrix.M41 = input.ReadSingle();
boneMatrix.M12 = input.ReadSingle();
boneMatrix.M22 = input.ReadSingle();
boneMatrix.M32 = input.ReadSingle();
boneMatrix.M42 = input.ReadSingle();
boneMatrix.M13 = input.ReadSingle();
boneMatrix.M23 = input.ReadSingle();
boneMatrix.M33 = input.ReadSingle();
boneMatrix.M43 = input.ReadSingle();
bone.name = readString(input);
uint metaDataPointerOffset = input.ReadUInt32();
if (metaDataPointerOffset != 0)
{
long position = data.Position;
data.Seek(metaDataPointerOffset, SeekOrigin.Begin);
bone.userData = getMetaData(input);
data.Seek(position, SeekOrigin.Begin);
}
model.skeleton.Add(bone);
}
List<RenderBase.OMatrix> skeletonTransform = new List<RenderBase.OMatrix>();
for (int index = 0; index < modelHeader.skeletonEntries; index++)
{
RenderBase.OMatrix transform = new RenderBase.OMatrix();
transformSkeleton(model.skeleton, index, ref transform);
skeletonTransform.Add(transform);
}
data.Seek(modelHeader.objectsNodeVisibilityOffset, SeekOrigin.Begin);
uint nodeVisibility = input.ReadUInt32();
//Vertices header
data.Seek(modelHeader.verticesTableOffset, SeekOrigin.Begin);
List<bchObjectEntry> objects = new List<bchObjectEntry>();
for (int index = 0; index < modelHeader.verticesTableEntries; index++)
{
bchObjectEntry objectEntry = new bchObjectEntry();
objectEntry.materialId = input.ReadUInt16();
ushort flags = input.ReadUInt16();
if (header.backwardCompatibility != 8) objectEntry.isSilhouette = (flags & 1) > 0;
objectEntry.nodeId = input.ReadUInt16();
objectEntry.renderPriority = input.ReadUInt16();
objectEntry.vshAttributesBufferCommandsOffset = input.ReadUInt32(); //Buffer 0
objectEntry.vshAttributesBufferCommandsWordCount = input.ReadUInt32();
objectEntry.facesHeaderOffset = input.ReadUInt32();
objectEntry.facesHeaderEntries = input.ReadUInt32();
objectEntry.vshExtraAttributesBufferCommandsOffset = input.ReadUInt32(); //Buffers 1-11
objectEntry.vshExtraAttributesBufferCommandsWordCount = input.ReadUInt32();
objectEntry.centerVector = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
objectEntry.flagsOffset = input.ReadUInt32();
input.ReadUInt32(); //ex: 0x0 fixo
objectEntry.boundingBoxOffset = input.ReadUInt32();
objects.Add(objectEntry);
}
for (int objIndex = 0; objIndex < objects.Count; objIndex++)
{
if (objects[objIndex].isSilhouette) continue; //TODO: Figure out for what "Silhouette" is used.
RenderBase.OMesh obj = new RenderBase.OMesh();
obj.materialId = objects[objIndex].materialId;
obj.renderPriority = objects[objIndex].renderPriority;
if (objects[objIndex].nodeId < objectName.Length) obj.name = objectName[objects[objIndex].nodeId]; else obj.name = "mesh" + objIndex.ToString();
obj.isVisible = (nodeVisibility & (1 << objects[objIndex].nodeId)) > 0;
//Vertices
data.Seek(objects[objIndex].vshAttributesBufferCommandsOffset, SeekOrigin.Begin);
PICACommandReader vshCommands = new PICACommandReader(data, objects[objIndex].vshAttributesBufferCommandsWordCount);
Stack<float> vshAttributesUniformReg6 = vshCommands.getVSHFloatUniformData(6);
Stack<float> vshAttributesUniformReg7 = vshCommands.getVSHFloatUniformData(7);
RenderBase.OVector4 positionOffset = new RenderBase.OVector4(
vshAttributesUniformReg6.Pop(),
vshAttributesUniformReg6.Pop(),
vshAttributesUniformReg6.Pop(),
vshAttributesUniformReg6.Pop());
float texture0Scale = vshAttributesUniformReg7.Pop();
float texture1Scale = vshAttributesUniformReg7.Pop();
float texture2Scale = vshAttributesUniformReg7.Pop();
float boneWeightScale = vshAttributesUniformReg7.Pop();
float positionScale = vshAttributesUniformReg7.Pop();
float normalScale = vshAttributesUniformReg7.Pop();
float tangentScale = vshAttributesUniformReg7.Pop();
float colorScale = vshAttributesUniformReg7.Pop();
//Faces
uint facesCount = objects[objIndex].facesHeaderEntries;
bool hasFaces = facesCount > 0;
uint facesTableOffset = 0;
if (!hasFaces)
{
data.Seek(modelHeader.verticesTableOffset + modelHeader.verticesTableEntries * 0x38, SeekOrigin.Begin);
data.Seek(objIndex * 0x1c + 0x10, SeekOrigin.Current);
facesTableOffset = input.ReadUInt32();
facesCount = input.ReadUInt32();
}
for (uint f = 0; f < facesCount; f++)
{
RenderBase.OSkinningMode skinningMode = RenderBase.OSkinningMode.none;
List<ushort> nodeList = new List<ushort>();
uint idxBufferOffset;
PICACommand.indexBufferFormat idxBufferFormat;
uint idxBufferTotalVertices;
if (hasFaces)
{
uint baseOffset = objects[objIndex].facesHeaderOffset + f * 0x34;
data.Seek(baseOffset, SeekOrigin.Begin);
skinningMode = (RenderBase.OSkinningMode)input.ReadUInt16();
ushort nodeIdEntries = input.ReadUInt16();
for (int n = 0; n < nodeIdEntries; n++) nodeList.Add(input.ReadUInt16());
data.Seek(baseOffset + 0x2c, SeekOrigin.Begin);
uint faceHeaderOffset = input.ReadUInt32();
uint faceHeaderWordCount = input.ReadUInt32();
data.Seek(faceHeaderOffset, SeekOrigin.Begin);
PICACommandReader idxCommands = new PICACommandReader(data, faceHeaderWordCount);
idxBufferOffset = idxCommands.getIndexBufferAddress();
idxBufferFormat = idxCommands.getIndexBufferFormat();
idxBufferTotalVertices = idxCommands.getIndexBufferTotalVertices();
}
else
{
data.Seek(facesTableOffset + f * 8, SeekOrigin.Begin);
idxBufferOffset = input.ReadUInt32();
idxBufferFormat = PICACommand.indexBufferFormat.unsignedShort;
idxBufferTotalVertices = input.ReadUInt32();
}
//Carregamento de dados relacionados ao Vertex Shader
uint vshAttributesBufferOffset = vshCommands.getVSHAttributesBufferAddress(0);
uint vshAttributesBufferStride = vshCommands.getVSHAttributesBufferStride(0);
uint vshTotalAttributes = vshCommands.getVSHTotalAttributes(0);
PICACommand.vshAttribute[] vshMainAttributesBufferPermutation = vshCommands.getVSHAttributesBufferPermutation();
uint[] vshAttributesBufferPermutation = vshCommands.getVSHAttributesBufferPermutation(0);
PICACommand.attributeFormat[] vshAttributesBufferFormat = vshCommands.getVSHAttributesBufferFormat();
for (int attribute = 0; attribute < vshTotalAttributes; attribute++)
{
switch (vshMainAttributesBufferPermutation[vshAttributesBufferPermutation[attribute]])
{
case PICACommand.vshAttribute.normal: obj.hasNormal = true; break;
case PICACommand.vshAttribute.tangent: obj.hasTangent = true; break;
case PICACommand.vshAttribute.color: obj.hasColor = true; break;
case PICACommand.vshAttribute.textureCoordinate0: obj.texUVCount = Math.Max(obj.texUVCount, 1); break;
case PICACommand.vshAttribute.textureCoordinate1: obj.texUVCount = Math.Max(obj.texUVCount, 2); break;
case PICACommand.vshAttribute.textureCoordinate2: obj.texUVCount = Math.Max(obj.texUVCount, 3); break;
}
}
if (nodeList.Count > 0)
{
obj.hasNode = true;
obj.hasWeight = true;
}
data.Seek(idxBufferOffset, SeekOrigin.Begin);
for (int faceIndex = 0; faceIndex < idxBufferTotalVertices; faceIndex++)
{
ushort index = 0;
switch (idxBufferFormat)
{
case PICACommand.indexBufferFormat.unsignedShort: index = input.ReadUInt16(); break;
case PICACommand.indexBufferFormat.unsignedByte: index = input.ReadByte(); break;
}
long dataPosition = data.Position;
long vertexOffset = vshAttributesBufferOffset + (index * vshAttributesBufferStride);
data.Seek(vertexOffset, SeekOrigin.Begin);
RenderBase.OVertex vertex = new RenderBase.OVertex();
vertex.diffuseColor = 0xffffffff;
for (int attribute = 0; attribute < vshTotalAttributes; attribute++)
{
//gdkchan self note: The Attribute type flags are used for something else on Bone Weight (and bone index?)
PICACommand.vshAttribute att = vshMainAttributesBufferPermutation[vshAttributesBufferPermutation[attribute]];
PICACommand.attributeFormat format = vshAttributesBufferFormat[vshAttributesBufferPermutation[attribute]];
if (att == PICACommand.vshAttribute.boneWeight) format.type = PICACommand.attributeFormatType.unsignedByte;
RenderBase.OVector4 vector = getVector(input, format);
switch (att)
{
case PICACommand.vshAttribute.position:
float x = (vector.x * positionScale) + positionOffset.x;
float y = (vector.y * positionScale) + positionOffset.y;
float z = (vector.z * positionScale) + positionOffset.z;
vertex.position = new RenderBase.OVector3(x, y, z);
break;
case PICACommand.vshAttribute.normal:
vertex.normal = new RenderBase.OVector3(vector.x * normalScale, vector.y * normalScale, vector.z * normalScale);
break;
case PICACommand.vshAttribute.tangent:
vertex.tangent = new RenderBase.OVector3(vector.x * tangentScale, vector.y * tangentScale, vector.z * tangentScale);
break;
case PICACommand.vshAttribute.color:
uint r = MeshUtils.saturate((vector.x * colorScale) * 0xff);
uint g = MeshUtils.saturate((vector.y * colorScale) * 0xff);
uint b = MeshUtils.saturate((vector.z * colorScale) * 0xff);
uint a = MeshUtils.saturate((vector.w * colorScale) * 0xff);
vertex.diffuseColor = b | (g << 8) | (r << 16) | (a << 24);
break;
case PICACommand.vshAttribute.textureCoordinate0:
vertex.texture0 = new RenderBase.OVector2(vector.x * texture0Scale, vector.y * texture0Scale);
break;
case PICACommand.vshAttribute.textureCoordinate1:
vertex.texture1 = new RenderBase.OVector2(vector.x * texture1Scale, vector.y * texture1Scale);
break;
case PICACommand.vshAttribute.textureCoordinate2:
vertex.texture2 = new RenderBase.OVector2(vector.x * texture2Scale, vector.y * texture2Scale);
break;
case PICACommand.vshAttribute.boneIndex:
vertex.node.Add(nodeList[(int)vector.x]);
if (skinningMode == RenderBase.OSkinningMode.smoothSkinning)
{
if (format.attributeLength > 0) vertex.node.Add(nodeList[(int)vector.y]);
if (format.attributeLength > 1) vertex.node.Add(nodeList[(int)vector.z]);
if (format.attributeLength > 2) vertex.node.Add(nodeList[(int)vector.w]);
}
break;
case PICACommand.vshAttribute.boneWeight:
vertex.weight.Add(vector.x * boneWeightScale);
if (skinningMode == RenderBase.OSkinningMode.smoothSkinning)
{
if (format.attributeLength > 0) vertex.weight.Add(vector.y * boneWeightScale);
if (format.attributeLength > 1) vertex.weight.Add(vector.z * boneWeightScale);
if (format.attributeLength > 2) vertex.weight.Add(vector.w * boneWeightScale);
}
break;
}
}
//If the node list have 4 or less bones, then there is no need to store the indices per vertex
//Instead, the entire list is used, since it supports up to 4 bones.
if (vertex.node.Count == 0 && nodeList.Count <= 4)
{
for (int n = 0; n < nodeList.Count; n++) vertex.node.Add(nodeList[n]);
if (vertex.weight.Count == 0) vertex.weight.Add(1);
}
if (skinningMode != RenderBase.OSkinningMode.smoothSkinning && vertex.node.Count > 0)
{
//Note: Rigid skinning can have only one bone per vertex
//Note2: Vertex with Rigid skinning seems to be always have meshes centered, so is necessary to make them follow the skeleton
if (vertex.weight.Count == 0) vertex.weight.Add(1);
vertex.position = RenderBase.OVector3.transform(vertex.position, skeletonTransform[vertex.node[0]]);
}
MeshUtils.calculateBounds(model, vertex);
obj.vertices.Add(vertex);
data.Seek(dataPosition, SeekOrigin.Begin);
}
}
//Bounding box
if (objects[objIndex].boundingBoxOffset != 0)
{
data.Seek(objects[objIndex].boundingBoxOffset, SeekOrigin.Begin);
uint bBoxDataOffset = input.ReadUInt32();
uint bBoxEntries = input.ReadUInt32();
uint bBoxNameOffset = input.ReadUInt32();
for (int index = 0; index < bBoxEntries; index++)
{
data.Seek(bBoxDataOffset + (index * 0xc), SeekOrigin.Begin);
RenderBase.OOrientedBoundingBox bBox = new RenderBase.OOrientedBoundingBox();
bBox.name = readString(input);
uint flags = input.ReadUInt32();
uint dataOffset = input.ReadUInt32();
data.Seek(dataOffset, SeekOrigin.Begin);
bBox.centerPosition = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
bBox.orientationMatrix.M11 = input.ReadSingle();
bBox.orientationMatrix.M21 = input.ReadSingle();
bBox.orientationMatrix.M31 = input.ReadSingle();
bBox.orientationMatrix.M12 = input.ReadSingle();
bBox.orientationMatrix.M22 = input.ReadSingle();
bBox.orientationMatrix.M32 = input.ReadSingle();
bBox.orientationMatrix.M13 = input.ReadSingle();
bBox.orientationMatrix.M23 = input.ReadSingle();
bBox.orientationMatrix.M33 = input.ReadSingle();
bBox.size = new RenderBase.OVector3(input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
obj.boundingBox.Add(bBox);
}
}
model.mesh.Add(obj);
}
if (modelHeader.metaDataPointerOffset != 0)
{
data.Seek(modelHeader.metaDataPointerOffset, SeekOrigin.Begin);
model.userData = getMetaData(input);
}
for (int index = 0; index < modelHeader.skeletonEntries; index++)
{
scaleSkeleton(model.skeleton, index, index);
}
models.model.Add(model);
}
data.Close();
return models;
}
/// <summary>
/// Gets a Vector4 from Data.
/// Number of used elements of the Vector4 will depend on the vector type.
/// </summary>
/// <param name="input">CGFX reader</param>
/// <param name="format">Format of the buffer data</param>
/// <returns></returns>
private static RenderBase.OVector4 getVector(BinaryReader input, attributeFormat format)
{
RenderBase.OVector4 output = new RenderBase.OVector4();
switch (format.type)
{
case attributeFormatType.signedByte:
if (format.attributeLength > 0) output.x = (sbyte)input.ReadByte();
if (format.attributeLength > 1) output.y = (sbyte)input.ReadByte();
if (format.attributeLength > 2) output.z = (sbyte)input.ReadByte();
if (format.attributeLength > 3) output.w = (sbyte)input.ReadByte();
break;
case attributeFormatType.unsignedByte:
if (format.attributeLength > 0) output.x = input.ReadByte();
if (format.attributeLength > 1) output.y = input.ReadByte();
if (format.attributeLength > 2) output.z = input.ReadByte();
if (format.attributeLength > 3) output.w = input.ReadByte();
break;
case attributeFormatType.signedShort:
if (format.attributeLength > 0) output.x = input.ReadInt16();
if (format.attributeLength > 1) output.y = input.ReadInt16();
if (format.attributeLength > 2) output.z = input.ReadInt16();
if (format.attributeLength > 3) output.w = input.ReadInt16();
break;
case attributeFormatType.single:
if (format.attributeLength > 0) output.x = input.ReadSingle();
if (format.attributeLength > 1) output.y = input.ReadSingle();
if (format.attributeLength > 2) output.z = input.ReadSingle();
if (format.attributeLength > 3) output.w = input.ReadSingle();
break;
}
return output;
}
public static RenderBase.OModel loadModel(Stream data, bool keepOpen = false)
{
RenderBase.OModel mdl = new RenderBase.OModel();
BinaryReader input = new BinaryReader(data);
mdl.name = "model";
long mdlStart = data.Position;
data.Seek(0x10, SeekOrigin.Current);
ulong mdlMagic = input.ReadUInt64(); //gfmodel string
uint mdlLength = input.ReadUInt32();
input.ReadUInt32(); //-1
string[] effectNames = getStrTable(input);
string[] textureNames = getStrTable(input);
string[] materialNames = getStrTable(input);
string[] meshNames = getStrTable(input);
input.BaseStream.Seek(0x20, SeekOrigin.Current); //2 float4 (Maybe 2 Quaternions?)
mdl.transform = new RenderBase.OMatrix();
mdl.transform.M11 = input.ReadSingle();
mdl.transform.M12 = input.ReadSingle();
mdl.transform.M13 = input.ReadSingle();
mdl.transform.M14 = input.ReadSingle();
mdl.transform.M21 = input.ReadSingle();
mdl.transform.M22 = input.ReadSingle();
mdl.transform.M23 = input.ReadSingle();
mdl.transform.M24 = input.ReadSingle();
mdl.transform.M31 = input.ReadSingle();
mdl.transform.M32 = input.ReadSingle();
mdl.transform.M33 = input.ReadSingle();
mdl.transform.M34 = input.ReadSingle();
mdl.transform.M41 = input.ReadSingle();
mdl.transform.M42 = input.ReadSingle();
mdl.transform.M43 = input.ReadSingle();
mdl.transform.M44 = input.ReadSingle();
uint unkDataLen = input.ReadUInt32();
uint unkDataRelStart = input.ReadUInt32();
input.ReadUInt32();
input.ReadUInt32();
input.BaseStream.Seek(unkDataRelStart + unkDataLen, SeekOrigin.Current); //???
uint bonesCount = input.ReadUInt32();
input.BaseStream.Seek(0xc, SeekOrigin.Current);
List <string> boneNames = new List <string>();
for (int b = 0; b < bonesCount; b++)
{
string boneName = IOUtils.readStringWithLength(input, input.ReadByte());
string parentName = IOUtils.readStringWithLength(input, input.ReadByte());
byte flags = input.ReadByte();
RenderBase.OBone bone = new RenderBase.OBone();
bone.name = boneName;
bone.parentId = (short)boneNames.IndexOf(parentName);
bone.scale = new RenderBase.OVector3(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle());
bone.rotation = new RenderBase.OVector3(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle());
bone.translation = new RenderBase.OVector3(
input.ReadSingle(),
input.ReadSingle(),
input.ReadSingle());
bone.absoluteScale = new RenderBase.OVector3(bone.scale);
mdl.skeleton.Add(bone);
boneNames.Add(boneName);
}
//Materials
List <string> matMeshBinding = new List <string>();
input.BaseStream.Seek(mdlStart + mdlLength + 0x20, SeekOrigin.Begin);
for (int m = 0; m < materialNames.Length; m++)
{
RenderBase.OMaterial mat = new RenderBase.OMaterial();
mat.name = materialNames[m];
ulong matMagic = input.ReadUInt64(); //material string
uint matLength = input.ReadUInt32();
input.ReadUInt32(); //-1
long matStart = data.Position;
string[] unkNames = new string[4];
for (int n = 0; n < 4; n++)
{
uint maybeHash = input.ReadUInt32();
byte nameLen = input.ReadByte();
unkNames[n] = IOUtils.readStringWithLength(input, nameLen);
}
matMeshBinding.Add(unkNames[0]);
data.Seek(0xac, SeekOrigin.Current);
long textureCoordsStart = data.Position;
for (int unit = 0; unit < 3; unit++)
{
data.Seek(textureCoordsStart + unit * 0x42, SeekOrigin.Begin);
uint maybeHash = input.ReadUInt32();
string texName = IOUtils.readStringWithLength(input, input.ReadByte());
if (texName == string.Empty)
{
break;
}
switch (unit)
{
case 0: mat.name0 = texName; break;
case 1: mat.name1 = texName; break;
case 2: mat.name2 = texName; break;
}
ushort unitIdx = input.ReadUInt16();
mat.textureCoordinator[unit].scaleU = input.ReadSingle();
mat.textureCoordinator[unit].scaleV = input.ReadSingle();
mat.textureCoordinator[unit].rotate = input.ReadSingle();
mat.textureCoordinator[unit].translateU = input.ReadSingle();
mat.textureCoordinator[unit].translateV = input.ReadSingle();
uint texMapperU = input.ReadUInt32();
uint texMapperV = input.ReadUInt32();
mat.textureMapper[unit].wrapU = (RenderBase.OTextureWrap)(texMapperU & 7);
mat.textureMapper[unit].wrapV = (RenderBase.OTextureWrap)(texMapperV & 7);
}
mdl.material.Add(mat);
input.BaseStream.Seek(matStart + matLength, SeekOrigin.Begin);
}
//Meshes
for (int m = 0; m < meshNames.Length; m++)
{
ulong meshMagic = input.ReadUInt64(); //mesh string
uint meshLength = input.ReadUInt32();
input.ReadUInt32(); //-1
long meshStart = data.Position;
//Mesh name and other stuff goes here
input.BaseStream.Seek(0x80, SeekOrigin.Current);
subMeshInfo info = getSubMeshInfo(input);
for (int sm = 0; sm < info.count; sm++)
{
RenderBase.OMesh obj = new RenderBase.OMesh();
obj.isVisible = true;
obj.name = info.names[sm];
obj.materialId = (ushort)matMeshBinding.IndexOf(obj.name);
ushort[] nodeList = info.nodeLists[sm];
//NOTE: All Addresses on commands are set to 0x99999999 and are probably relocated by game engine
PICACommandReader vtxCmdReader = info.cmdBuffers[sm * 3 + 0];
PICACommandReader idxCmdReader = info.cmdBuffers[sm * 3 + 2];
uint vshAttributesBufferStride = vtxCmdReader.getVSHAttributesBufferStride(0);
uint vshTotalAttributes = vtxCmdReader.getVSHTotalAttributes(0);
PICACommand.vshAttribute[] vshMainAttributesBufferPermutation = vtxCmdReader.getVSHAttributesBufferPermutation();
uint[] vshAttributesBufferPermutation = vtxCmdReader.getVSHAttributesBufferPermutation(0);
PICACommand.attributeFormat[] vshAttributesBufferFormat = vtxCmdReader.getVSHAttributesBufferFormat();
for (int attribute = 0; attribute < vshTotalAttributes; attribute++)
{
switch (vshMainAttributesBufferPermutation[vshAttributesBufferPermutation[attribute]])
{
case PICACommand.vshAttribute.normal: obj.hasNormal = true; break;
case PICACommand.vshAttribute.tangent: obj.hasTangent = true; break;
case PICACommand.vshAttribute.color: obj.hasColor = true; break;
case PICACommand.vshAttribute.textureCoordinate0: obj.texUVCount = Math.Max(obj.texUVCount, 1); break;
case PICACommand.vshAttribute.textureCoordinate1: obj.texUVCount = Math.Max(obj.texUVCount, 2); break;
case PICACommand.vshAttribute.textureCoordinate2: obj.texUVCount = Math.Max(obj.texUVCount, 3); break;
}
}
PICACommand.indexBufferFormat idxBufferFormat = idxCmdReader.getIndexBufferFormat();
uint idxBufferTotalVertices = idxCmdReader.getIndexBufferTotalVertices();
obj.hasNode = true;
obj.hasWeight = true;
long vtxBufferStart = data.Position;
input.BaseStream.Seek(info.vtxLengths[sm], SeekOrigin.Current);
long idxBufferStart = data.Position;
for (int faceIndex = 0; faceIndex < idxBufferTotalVertices; faceIndex++)
{
ushort index = 0;
switch (idxBufferFormat)
{
case PICACommand.indexBufferFormat.unsignedShort: index = input.ReadUInt16(); break;
case PICACommand.indexBufferFormat.unsignedByte: index = input.ReadByte(); break;
}
long dataPosition = data.Position;
long vertexOffset = vtxBufferStart + (index * vshAttributesBufferStride);
data.Seek(vertexOffset, SeekOrigin.Begin);
RenderBase.OVertex vertex = new RenderBase.OVertex();
vertex.diffuseColor = 0xffffffff;
// Fix weight problems
vertex.weight.Add(1);
vertex.weight.Add(0);
vertex.weight.Add(0);
vertex.weight.Add(0);
for (int attribute = 0; attribute < vshTotalAttributes; attribute++)
{
//gdkchan self note: The Attribute type flags are used for something else on Bone Weight (and bone index?)
PICACommand.vshAttribute att = vshMainAttributesBufferPermutation[vshAttributesBufferPermutation[attribute]];
PICACommand.attributeFormat format = vshAttributesBufferFormat[vshAttributesBufferPermutation[attribute]];
if (att == PICACommand.vshAttribute.boneWeight)
{
format.type = PICACommand.attributeFormatType.unsignedByte;
}
RenderBase.OVector4 vector = getVector(input, format);
switch (att)
{
case PICACommand.vshAttribute.position:
vertex.position = new RenderBase.OVector3(vector.x, vector.y, vector.z);
break;
case PICACommand.vshAttribute.normal:
vertex.normal = new RenderBase.OVector3(vector.x, vector.y, vector.z);
break;
case PICACommand.vshAttribute.tangent:
vertex.tangent = new RenderBase.OVector3(vector.x, vector.y, vector.z);
break;
case PICACommand.vshAttribute.color:
uint r = MeshUtils.saturate(vector.x);
uint g = MeshUtils.saturate(vector.y);
uint b = MeshUtils.saturate(vector.z);
uint a = MeshUtils.saturate(vector.w);
vertex.diffuseColor = b | (g << 8) | (r << 16) | (a << 24);
break;
case PICACommand.vshAttribute.textureCoordinate0:
vertex.texture0 = new RenderBase.OVector2(vector.x, vector.y);
break;
case PICACommand.vshAttribute.textureCoordinate1:
vertex.texture1 = new RenderBase.OVector2(vector.x, vector.y);
break;
case PICACommand.vshAttribute.textureCoordinate2:
vertex.texture2 = new RenderBase.OVector2(vector.x, vector.y);
break;
case PICACommand.vshAttribute.boneIndex:
addNode(vertex.node, nodeList, (int)vector.x);
if (format.attributeLength > 0)
{
addNode(vertex.node, nodeList, (int)vector.y);
}
if (format.attributeLength > 1)
{
addNode(vertex.node, nodeList, (int)vector.z);
}
if (format.attributeLength > 2)
{
addNode(vertex.node, nodeList, (int)vector.w);
}
break;
case PICACommand.vshAttribute.boneWeight:
vertex.weight[0] = (vector.x / 255f);
if (format.attributeLength > 0)
{
vertex.weight[1] = (vector.y / 255f);
}
if (format.attributeLength > 1)
{
vertex.weight[2] = (vector.z / 255f);
}
if (format.attributeLength > 2)
{
vertex.weight[3] = (vector.w / 255f);
}
break;
}
}
//If the node list have 4 or less bones, then there is no need to store the indices per vertex
//Instead, the entire list is used, since it supports up to 4 bones.
if (vertex.node.Count == 0 && nodeList.Length <= 4)
{
for (int n = 0; n < nodeList.Length; n++)
{
vertex.node.Add(nodeList[n]);
}
if (vertex.weight.Count == 0)
{
vertex.weight.Add(1);
}
}
MeshUtils.calculateBounds(mdl, vertex);
obj.vertices.Add(vertex);
data.Seek(dataPosition, SeekOrigin.Begin);
}
input.BaseStream.Seek(idxBufferStart + info.idxLengths[sm], SeekOrigin.Begin);
mdl.mesh.Add(obj);
}
input.BaseStream.Seek(meshStart + meshLength, SeekOrigin.Begin);
}
if (!keepOpen)
{
data.Close();
}
return(mdl);
}
private static RenderBase.OVector4 getVector(BinaryReader input, PICACommand.attributeFormat format)
{
RenderBase.OVector4 output = new RenderBase.OVector4();
switch (format.type)
{
case PICACommand.attributeFormatType.signedByte:
output.x = (sbyte)input.ReadByte();
if (format.attributeLength > 0)
{
output.y = (sbyte)input.ReadByte();
}
if (format.attributeLength > 1)
{
output.z = (sbyte)input.ReadByte();
}
if (format.attributeLength > 2)
{
output.w = (sbyte)input.ReadByte();
}
break;
case PICACommand.attributeFormatType.unsignedByte:
output.x = input.ReadByte();
if (format.attributeLength > 0)
{
output.y = input.ReadByte();
}
if (format.attributeLength > 1)
{
output.z = input.ReadByte();
}
if (format.attributeLength > 2)
{
output.w = input.ReadByte();
}
break;
case PICACommand.attributeFormatType.signedShort:
output.x = input.ReadInt16();
if (format.attributeLength > 0)
{
output.y = input.ReadInt16();
}
if (format.attributeLength > 1)
{
output.z = input.ReadInt16();
}
if (format.attributeLength > 2)
{
output.w = input.ReadInt16();
}
break;
case PICACommand.attributeFormatType.single:
output.x = input.ReadSingle();
if (format.attributeLength > 0)
{
output.y = input.ReadSingle();
}
if (format.attributeLength > 1)
{
output.z = input.ReadSingle();
}
if (format.attributeLength > 2)
{
output.w = input.ReadSingle();
}
break;
}
return(output);
}
/// <summary>
/// Reads the Model PACKage from Dragon Quest VII.
/// </summary>
/// <param name="data">Stream of the data</param>
/// <returns></returns>
public static OContainer load(Stream data)
{
BinaryReader input = new BinaryReader(data);
OContainer output = new OContainer();
List<sectionEntry> mainSection = getSection(input);
//World nodes section
data.Seek(mainSection[0].offset, SeekOrigin.Begin);
List<node> nodes = new List<node>();
List<sectionEntry> worldNodesSection = getSection(input);
foreach (sectionEntry entry in worldNodesSection)
{
data.Seek(entry.offset, SeekOrigin.Begin);
node n = new node();
//Geometry node
input.ReadUInt32(); //GNOD magic number
input.ReadUInt32();
input.ReadUInt32();
n.parentId = input.ReadInt32();
n.name = IOUtils.readString(input, (uint)data.Position);
data.Seek(entry.offset + 0x20, SeekOrigin.Begin);
n.transform = new RenderBase.OMatrix();
RenderBase.OVector4 t = new RenderBase.OVector4(input.ReadSingle(), input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
RenderBase.OVector4 r = new RenderBase.OVector4(input.ReadSingle(), input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
RenderBase.OVector4 s = new RenderBase.OVector4(input.ReadSingle(), input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
n.transform *= RenderBase.OMatrix.scale(new RenderBase.OVector3(s.x, s.y, s.z));
n.transform *= RenderBase.OMatrix.rotateX(r.x);
n.transform *= RenderBase.OMatrix.rotateY(r.y);
n.transform *= RenderBase.OMatrix.rotateZ(r.z);
n.transform *= RenderBase.OMatrix.translate(new RenderBase.OVector3(t.x, t.y, t.z));
nodes.Add(n);
}
RenderBase.OMatrix[] nodesTransform = new RenderBase.OMatrix[nodes.Count];
for (int i = 0; i < nodes.Count; i++)
{
RenderBase.OMatrix transform = new RenderBase.OMatrix();
transformNode(nodes, i, ref transform);
nodesTransform[i] = transform;
}
//Models section
data.Seek(mainSection[1].offset, SeekOrigin.Begin);
List<sectionEntry> modelsSection = getSection(input);
foreach (sectionEntry entry in modelsSection)
{
data.Seek(entry.offset, SeekOrigin.Begin);
//Field Data section
/*
* Usually have 3 entries.
* 1st entry: Model CGFX
* 2nd entry: Unknow CGFX, possibly animations
* 3rd entry: Another FieldData section, possibly child object
*/
List<sectionEntry> fieldDataSection = getSection(input);
data.Seek(fieldDataSection[0].offset, SeekOrigin.Begin);
uint length = fieldDataSection[0].length;
while ((length & 0x7f) != 0) length++; //Align
byte[] buffer = new byte[length];
input.Read(buffer, 0, buffer.Length);
OContainer.fileEntry file = new OContainer.fileEntry();
file.name = CGFX.getName(new MemoryStream(buffer)) + ".bcmdl";
file.data = buffer;
output.content.Add(file);
}
//FILE section
data.Seek(mainSection[2].offset, SeekOrigin.Begin);
//TODO
//Collision section
data.Seek(mainSection[3].offset, SeekOrigin.Begin);
//TODO
//PARM(???) section
data.Seek(mainSection[4].offset, SeekOrigin.Begin);
//TODO
//Textures CGFX
data.Seek(mainSection[5].offset, SeekOrigin.Begin);
byte[] texBuffer = new byte[mainSection[5].length];
input.Read(texBuffer, 0, texBuffer.Length);
OContainer.fileEntry texFile = new OContainer.fileEntry();
texFile.name = "textures.bctex";
texFile.data = texBuffer;
output.content.Add(texFile);
data.Close();
return output;
}
/// <summary>
/// Reads the Model PACKage from Dragon Quest VII.
/// </summary>
/// <param name="data">Stream of the data</param>
/// <returns></returns>
public static OContainer load(Stream data)
{
BinaryReader input = new BinaryReader(data);
OContainer output = new OContainer();
List <sectionEntry> mainSection = getSection(input);
//World nodes section
data.Seek(mainSection[0].offset, SeekOrigin.Begin);
List <node> nodes = new List <node>();
List <sectionEntry> worldNodesSection = getSection(input);
foreach (sectionEntry entry in worldNodesSection)
{
data.Seek(entry.offset, SeekOrigin.Begin);
node n = new node();
//Geometry node
input.ReadUInt32(); //GNOD magic number
input.ReadUInt32();
input.ReadUInt32();
n.parentId = input.ReadInt32();
n.name = IOUtils.readString(input, (uint)data.Position);
data.Seek(entry.offset + 0x20, SeekOrigin.Begin);
n.transform = new RenderBase.OMatrix();
RenderBase.OVector4 t = new RenderBase.OVector4(input.ReadSingle(), input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
RenderBase.OVector4 r = new RenderBase.OVector4(input.ReadSingle(), input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
RenderBase.OVector4 s = new RenderBase.OVector4(input.ReadSingle(), input.ReadSingle(), input.ReadSingle(), input.ReadSingle());
n.transform *= RenderBase.OMatrix.scale(new RenderBase.OVector3(s.x, s.y, s.z));
n.transform *= RenderBase.OMatrix.rotateX(r.x);
n.transform *= RenderBase.OMatrix.rotateY(r.y);
n.transform *= RenderBase.OMatrix.rotateZ(r.z);
n.transform *= RenderBase.OMatrix.translate(new RenderBase.OVector3(t.x, t.y, t.z));
nodes.Add(n);
}
RenderBase.OMatrix[] nodesTransform = new RenderBase.OMatrix[nodes.Count];
for (int i = 0; i < nodes.Count; i++)
{
RenderBase.OMatrix transform = new RenderBase.OMatrix();
transformNode(nodes, i, ref transform);
nodesTransform[i] = transform;
}
//Models section
data.Seek(mainSection[1].offset, SeekOrigin.Begin);
List <sectionEntry> modelsSection = getSection(input);
foreach (sectionEntry entry in modelsSection)
{
data.Seek(entry.offset, SeekOrigin.Begin);
//Field Data section
/*
* Usually have 3 entries.
* 1st entry: Model CGFX
* 2nd entry: Unknow CGFX, possibly animations
* 3rd entry: Another FieldData section, possibly child object
*/
List <sectionEntry> fieldDataSection = getSection(input);
data.Seek(fieldDataSection[0].offset, SeekOrigin.Begin);
uint length = fieldDataSection[0].length;
while ((length & 0x7f) != 0)
{
length++; //Align
}
byte[] buffer = new byte[length];
input.Read(buffer, 0, buffer.Length);
OContainer.fileEntry file = new OContainer.fileEntry();
file.name = CGFX.getName(new MemoryStream(buffer)) + ".bcmdl";
file.data = buffer;
output.content.Add(file);
}
//FILE section
data.Seek(mainSection[2].offset, SeekOrigin.Begin);
//TODO
//Collision section
data.Seek(mainSection[3].offset, SeekOrigin.Begin);
//TODO
//PARM(???) section
data.Seek(mainSection[4].offset, SeekOrigin.Begin);
//TODO
//Textures CGFX
data.Seek(mainSection[5].offset, SeekOrigin.Begin);
byte[] texBuffer = new byte[mainSection[5].length];
input.Read(texBuffer, 0, texBuffer.Length);
OContainer.fileEntry texFile = new OContainer.fileEntry();
texFile.name = "textures.bctex";
texFile.data = texBuffer;
output.content.Add(texFile);
data.Close();
return(output);
}
public static RenderBase.OModelGroup load(string fileName)
{
FileStream data = new FileStream(fileName, FileMode.Open);
BinaryReader input = new BinaryReader(data);
RenderBase.OModelGroup models;
RenderBase.OModel model;
string extension = Path.GetExtension(fileName).ToLower();
string bchFile = fileName.Replace(extension, ".bch");
bool isBCHLoaded = false;
if (File.Exists(bchFile))
{
models = BCH.load(bchFile);
model = models.model[0];
models.model.Clear();
isBCHLoaded = true;
}
else
{
models = new RenderBase.OModelGroup();
model = new RenderBase.OModel();
model.name = "model";
model.material.Add(new RenderBase.OMaterial());
}
ushort format = input.ReadUInt16();
bool isDataWithinHeader = format == 4;
input.ReadUInt16(); //-1?
uint contentFlags = input.ReadUInt32();
bool hasNameTable = (contentFlags & 2) > 0;
uint mode = input.ReadUInt32();
uint meshCount = input.ReadUInt32();
List <vtxEntry> vtxDescriptors = new List <vtxEntry>();
List <idxEntry> idxDescriptors = new List <idxEntry>();
for (int i = 0; i < meshCount; i++)
{
if (mode == 1 && i == 0)
{
vtxDescriptors.Add(getVtxDescriptor(input));
}
uint facesCount = input.ReadUInt32();
for (int j = 0; j < facesCount; j++)
{
idxEntry face = new idxEntry();
face.meshIndex = i;
uint nodesCount = input.ReadUInt32();
for (int k = 0; k < nodesCount; k++)
{
face.nodeList.Add(input.ReadUInt32());
}
face.primitiveCount = input.ReadUInt32();
if (hasNameTable)
{
face.nameId = input.ReadUInt32();
}
if (isDataWithinHeader)
{
face.buffer = new ushort[face.primitiveCount];
for (int k = 0; k < face.primitiveCount; k++)
{
face.buffer[k] = input.ReadUInt16();
}
alignWord(input);
}
idxDescriptors.Add(face);
}
if (mode == 0)
{
if (isDataWithinHeader)
{
vtxEntry desc = getVtxDescriptor(input);
desc.buffer = new byte[desc.length];
input.Read(desc.buffer, 0, desc.buffer.Length);
vtxDescriptors.Add(desc);
alignWord(input);
}
else
{
vtxDescriptors.Add(getVtxDescriptor(input));
}
}
}
List <string> objNameTable = new List <string>();
if (hasNameTable)
{
for (int i = 0; i < meshCount; i++)
{
byte index = input.ReadByte();
objNameTable.Add(IOUtils.readString(input, (uint)data.Position, true));
}
}
if (!isDataWithinHeader)
{
align(input);
}
byte[] vtxBuffer = null;
vtxEntry currVertex = null;
int faceIndex = 0;
for (int i = 0; i < meshCount; i++)
{
if (mode == 0 || i == 0)
{
currVertex = vtxDescriptors[i];
if (!isDataWithinHeader)
{
vtxBuffer = new byte[vtxDescriptors[i].length];
input.Read(vtxBuffer, 0, vtxBuffer.Length);
align(input);
}
else
{
vtxBuffer = currVertex.buffer;
}
}
RenderBase.OMesh obj;
if (isBCHLoaded)
{
obj = model.mesh[0];
model.mesh.RemoveAt(0);
}
else
{
obj = new RenderBase.OMesh();
obj.name = "mesh_" + i.ToString();
}
for (int j = 0; j < currVertex.attributes.Count; j++)
{
switch (currVertex.attributes[j].type)
{
case vtxAttributeType.normal: obj.hasNormal = true; break;
case vtxAttributeType.color: obj.hasColor = true; break;
case vtxAttributeType.textureCoordinate0: obj.texUVCount = 1; break;
case vtxAttributeType.textureCoordinate1: obj.texUVCount = 2; break;
case vtxAttributeType.boneIndex: obj.hasNode = true; break;
case vtxAttributeType.boneWeight: obj.hasWeight = true; break;
}
}
for (;;)
{
int indexBufferPos = 0;
for (int j = 0; j < idxDescriptors[faceIndex].primitiveCount; j++)
{
ushort index;
if (isDataWithinHeader)
{
index = idxDescriptors[faceIndex].buffer[indexBufferPos++];
}
else
{
index = input.ReadUInt16();
}
RenderBase.OVertex vertex = new RenderBase.OVertex();
vertex.diffuseColor = 0xffffffff;
for (int k = 0; k < currVertex.attributes.Count; k++)
{
vtxAttribute att = currVertex.attributes[k];
int pos = (int)(index * currVertex.stride + att.offset);
float scale = att.scale;
switch (currVertex.attributes[k].type)
{
case vtxAttributeType.position: vertex.position = getVector3(vtxBuffer, pos, att.format, scale); break;
case vtxAttributeType.normal: vertex.normal = getVector3(vtxBuffer, pos, att.format, scale); break;
case vtxAttributeType.color:
RenderBase.OVector4 c = getVector4(vtxBuffer, pos, att.format, scale);
uint r = MeshUtils.saturate(c.x * 0xff);
uint g = MeshUtils.saturate(c.y * 0xff);
uint b = MeshUtils.saturate(c.z * 0xff);
uint a = MeshUtils.saturate(c.w * 0xff);
vertex.diffuseColor = b | (g << 8) | (r << 16) | (a << 24);
break;
case vtxAttributeType.textureCoordinate0: vertex.texture0 = getVector2(vtxBuffer, pos, att.format, scale); break;
case vtxAttributeType.textureCoordinate1: vertex.texture1 = getVector2(vtxBuffer, pos, att.format, scale); break;
case vtxAttributeType.boneIndex:
byte n0 = vtxBuffer[pos];
byte n1 = vtxBuffer[pos + 1];
vertex.node.Add((int)idxDescriptors[faceIndex].nodeList[n0]);
vertex.node.Add((int)idxDescriptors[faceIndex].nodeList[n1]);
break;
case vtxAttributeType.boneWeight:
RenderBase.OVector2 w = getVector2(vtxBuffer, pos, att.format, scale);
vertex.weight.Add(w.x);
vertex.weight.Add(w.y);
break;
}
}
MeshUtils.calculateBounds(model, vertex);
obj.vertices.Add(vertex);
}
faceIndex++;
if (!isDataWithinHeader)
{
align(input);
}
if (faceIndex >= idxDescriptors.Count)
{
break;
}
if (idxDescriptors[faceIndex].meshIndex == i)
{
continue;
}
break;
}
model.mesh.Add(obj);
}
models.model.Add(model);
data.Close();
return(models);
}