private static void write_kcl(NitroFile kcl, List <Triangle> triangles, int max_triangles, int min_width, float scale)
{
kcl.Clear();
//Need to scale each vertex (1000 times scale of model)
foreach (Triangle t in triangles)
{
t.u = t.u.mul(scale);
t.v = t.v.mul(scale);
t.w = t.w.mul(scale);
}
uint pos = 0;
List <Face> faces = new List <Face>();
VertexWelder vertex_welder = new VertexWelder(1 / 64f, (int)(Math.Floor((double)(triangles.Count / 256))));
VertexWelder normal_welder = new VertexWelder(1 / 1024f, (int)(Math.Floor((double)(4 * triangles.Count / 256))));
foreach (Triangle t in triangles)
{
Face f = new Face();
Vector a = unit(cross(t.u.sub(t.w), t.n));
Vector b = unit(cross(t.v.sub(t.u), t.n));
Vector c = unit(cross(t.w.sub(t.v), t.n));
f.length = new FixedPoint(dot(t.v.sub(t.u), c), 1 / 65536f);
f.vertex_index = (ushort)vertex_welder.add(t.u);
f.normal_index = (ushort)normal_welder.add(t.n);
f.a_index = (ushort)normal_welder.add(a);
f.b_index = (ushort)normal_welder.add(b);
f.c_index = (ushort)normal_welder.add(c);
f.group = (ushort)t.group;
faces.Add(f);
}
//Vertex Section
pos += 56;
kcl.Write32(0x00, pos);//Vertex section offset
foreach (Vertex vtx in vertex_welder.vertices)
{
kcl.Write32(pos, (uint)vtx.x.valToWrite());
kcl.Write32(pos + 4, (uint)vtx.y.valToWrite());
kcl.Write32(pos + 8, (uint)vtx.z.valToWrite());
pos += 12;
}
//Vector Section
kcl.Write32(0x04, pos);//Vector section offset
foreach (Vector vct in normal_welder.vectors)
{
kcl.Write16(pos, (ushort)vct.x.valToWrite());
kcl.Write16(pos + 2, (ushort)vct.y.valToWrite());
kcl.Write16(pos + 4, (ushort)vct.z.valToWrite());
pos += 6;
}
pos = (uint)((pos + 3) & ~3);
//Planes Section
kcl.Write32(0x08, pos - 0x10);//Planes section offset
foreach (Face f in faces)
{
kcl.Write32(pos, (uint)f.length.valToWrite());
kcl.Write16(pos + 4, (ushort)f.vertex_index);
kcl.Write16(pos + 6, (ushort)f.normal_index);
kcl.Write16(pos + 8, (ushort)f.a_index);
kcl.Write16(pos + 10, (ushort)f.b_index);
kcl.Write16(pos + 12, (ushort)f.c_index);
kcl.Write16(pos + 14, (ushort)f.group);
pos += 16;
}
//Octree Section
kcl.Write32(0x0C, pos);//Octree offset
Octree octree = new Octree(triangles, max_triangles, (float)min_width);
octree.pack(ref kcl, ref pos);
//Header
kcl.Write32(0x10, (uint)327680);//Unknown
kcl.Write32(0x14, (uint)octree.bas.x.valToWrite());
kcl.Write32(0x18, (uint)octree.bas.y.valToWrite());
kcl.Write32(0x1C, (uint)octree.bas.z.valToWrite());
kcl.Write32(0x20, (uint)(~((int)octree.width_x - 1) & 0xFFFFFFFF));
kcl.Write32(0x24, (uint)(~((int)octree.width_y - 1) & 0xFFFFFFFF));
kcl.Write32(0x28, (uint)(~((int)octree.width_z - 1) & 0xFFFFFFFF));
kcl.Write32(0x2C, (uint)(Math.Log(octree.base_width, 2)));
kcl.Write32(0x30, (uint)(Math.Log(octree.nx, 2)));
kcl.Write32(0x34, (uint)(Math.Log(octree.nx, 2)) + (uint)(Math.Log(octree.ny, 2)));
kcl.SaveChanges();
}//End writeKCL
public void pack(ref NitroFile kcl, ref uint pos)
{
List <Octree> branches = new List <Octree>();
branches.Add(this);
uint free_list_offset = 0;
List <List <int> > list_offsets_ind = new List <List <int> >();
List <uint> list_offsets_addr = new List <uint>();
//testing
int zero_ind_count = 0;
int ind_already_in_count = 0;
int list_offsets_added_count = 0;
int else_branches_append_count = 0;
//end testing
int i = 0;
while (i < branches.Count)
{
foreach (Octree node in branches[i].children)
{
if (node.is_leaf)
{
if (node.indices.Count == 0)
{
zero_ind_count += 1;
continue;
}
if (indicesInList(list_offsets_ind, node.indices))
{
ind_already_in_count += 1;
continue;
}
list_offsets_ind.Add(node.indices);
list_offsets_addr.Add(free_list_offset);
list_offsets_added_count += 1;
free_list_offset += (uint)(2 * ((node.indices.Count) + 1));
}
else
{
branches.Add(node);
else_branches_append_count += 1;
}
}
i += 1;
}
uint list_base = 0;
foreach (Octree b in branches)
{
list_base += (uint)(4 * b.children.Count);
}
list_offsets_ind.Add(new List <int>()); //Add an empty indices list
list_offsets_addr.Add(free_list_offset - 2); //with this address
uint branch_base = 0;
uint free_branch_offset = (uint)(4 * (this.children.Count));
foreach (Octree branch in branches)
{
foreach (Octree node in branch.children)
{
if (node.is_leaf)
{
int key = posIndicesInList(list_offsets_ind, node.indices);
kcl.Write32(pos, (uint)(0x80000000 | (list_base + list_offsets_addr[key] - 2 - branch_base)));
pos += 4;
}
else
{
kcl.Write32(pos, (free_branch_offset - branch_base));
pos += 4;
free_branch_offset += (uint)(4 * (node.children.Count));
}
}
branch_base += (uint)(4 * (branch.children.Count));
}
list_offsets_ind.RemoveAt(list_offsets_ind.Count - 1);
list_offsets_addr.RemoveAt(list_offsets_addr.Count - 1);
foreach (List <int> indices in list_offsets_ind)
{
foreach (int index in indices)
{
kcl.Write16(pos, (ushort)(index + 1));
pos += 2;
}
kcl.Write16(pos, (ushort)0);
pos += 2;
}
}//End pack function
private static void WriteBCAAnimationDescriptor(NitroFile bca, uint offset, byte interpolation, bool isConstant, int startIndex)
{
bca.Write8(offset + 0x00, interpolation); // Interpolation
bca.Write8(offset + 0x01, (isConstant == true) ? (byte)0 : (byte)1); // Index increments with each frame
bca.Write16(offset + 0x02, (ushort)startIndex); // Starting index
}
private static void WriteBCAAnimationDescriptor(NitroFile bca, uint offset, byte interpolation, bool isConstant, int startIndex)
{
bca.Write8(offset + 0x00, interpolation);// Interpolation
bca.Write8(offset + 0x01, (isConstant == true) ? (byte)0 : (byte)1);// Index increments with each frame
bca.Write16(offset + 0x02, (ushort)startIndex);// Starting index
}
public void Optimise(NitroFile bca)
{
uint numBones = bca.Read16(0x00);
uint numFrames = bca.Read16(0x02);
BCAOffsetData offs = new BCAOffsetData
{
scaleOffset = bca.Read32(0x08),
rotOffset = bca.Read32(0x0c),
posOffset = bca.Read32(0x10),
animOffset = bca.Read32(0x14)
};
//Pass 1: The constant value pass
if (numFrames > 1)
{
for (uint i = 0; i < numBones; ++i)
{
for (uint j = 0; j < 9; ++j)
{
if (bca.Read8(offs.animOffset + 0x24 * i + 4 * j + 1) == 0)
{
continue;
}
uint dataOffset, unitSize;
offs.GetDataOffsetAndSize(j / 3, out dataOffset, out unitSize);
bool interped = bca.Read8(offs.animOffset + 0x24 * i + 4 * j + 0) != 0;
uint firstValID = bca.Read16(offs.animOffset + 0x24 * i + 4 * j + 2);
uint numVals = interped ?
numFrames / 2 + 1 :
numFrames;
uint[] vals = new uint[numVals];
for (uint k = 0; k < numVals; ++k)
{
vals[k] = bca.ReadVar(dataOffset + (firstValID + k) * unitSize, unitSize);
}
if (!Array.Exists(vals, x => x != vals[0])) //They're all the same.
{
uint addr = dataOffset + (firstValID + numVals) * unitSize;
BackSpace(bca, addr, (numVals - 1) * unitSize, ref offs);
bca.Write16(offs.animOffset + 0x24 * i + 4 * j + 0, 0x0000);
continue;
}
if (interped)
{
continue;
}
//Pass 2: The interpolation pass
bool shouldInterp = true;
int[] valInts;
if (unitSize == 2)
{
valInts = Array.ConvertAll(vals, x => x >= 0x8000 ? (int)(x | 0xffff0000) : (int)x);
}
else
{
valInts = Array.ConvertAll(vals, x => (int)x);
}
for (int k = 0; k < numVals - 2; k += 2)
{
if (Math.Abs(valInts[k] - 2 * valInts[k + 1] + valInts[k + 2]) > 1)
{
shouldInterp = false;
}
}
if (!shouldInterp)
{
continue;
}
for (uint k = 0; k < numVals; k += 2)
{
bca.WriteVar(dataOffset + (firstValID + k / 2) * unitSize, unitSize,
bca.ReadVar(dataOffset + (firstValID + k) * unitSize, unitSize));
}
if (numVals % 2 == 0) //can't interpolate on last frame even if that frame is odd
{
bca.WriteVar(dataOffset + (firstValID + numVals / 2) * unitSize, unitSize,
bca.ReadVar(dataOffset + (firstValID + numVals - 1) * unitSize, unitSize));
}
bca.Write8(offs.animOffset + 0x24 * i + 4 * j + 0, 1);
BackSpace(bca, dataOffset + (firstValID + numVals) * unitSize,
(numVals - 1) / 2 * unitSize, ref offs);
}
}
}
//Pass 3: The share equal data pass.
for (uint trID = 0; trID < 3; ++trID)
{
uint dataOffset, unitSize;
offs.GetDataOffsetAndSize(trID, out dataOffset, out unitSize);
BCAEntryToSort[] bcaEntries = new BCAEntryToSort[3 * numBones];
for (uint i = 0; i < numBones; ++i)
{
for (uint j = 0; j < 3; ++j)
{
bool constant = bca.Read8(offs.animOffset + 0x24 * i + 4 * (3 * trID + j) + 1) == 0;
bool interped = bca.Read8(offs.animOffset + 0x24 * i + 4 * (3 * trID + j) + 0) != 0;
uint firstValID = bca.Read16(offs.animOffset + 0x24 * i + 4 * (3 * trID + j) + 2);
uint numVals = constant ? 1 : interped ?
numFrames / 2 + 1 :
numFrames;
bcaEntries[3 * i + j].boneID = i;
bcaEntries[3 * i + j].axisID = j;
bcaEntries[3 * i + j].data = new uint[numVals];
for (uint k = 0; k < numVals; ++k)
{
bcaEntries[3 * i + j].data[k] =
bca.ReadVar(dataOffset + (firstValID + k) * unitSize, unitSize);
}
}
}
BCAEntryToSort[][] sortedEnts = bcaEntries.GroupBy(x => x.data, new UintArrEqualityComparer()).
Select(g => g.ToArray()).
ToArray();
foreach (BCAEntryToSort[] entArr in sortedEnts)
{
uint boneID = entArr[0].boneID;
uint axisID = entArr[0].axisID;
for (int i = 1; i < entArr.Length; ++i) //Using the 1st for reference; skip it
{
bool constant = bca.Read8(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 1) == 0;
bool interped = bca.Read8(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 0) != 0;
uint firstValID = bca.Read16(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 2);
uint numVals = constant ? 1 : interped ?
numFrames / 2 + 1 :
numFrames;
uint sameValID = bca.Read16(offs.animOffset + 0x24 * boneID +
4 * (3 * trID + axisID) + 2);
if (firstValID != sameValID) //Avoid deleting entries when they are already shared
{
bca.Write16(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 2, (ushort)sameValID);
BackSpace(bca, dataOffset + (firstValID + numVals) * unitSize,
numVals * unitSize, ref offs);
}
}
}
}
if ((offs.posOffset - offs.rotOffset) % 4 != 0)
{
BackSpace(bca, offs.posOffset, 0xfffffffe, ref offs, true);
}
}
public void BackSpace(NitroFile bca, uint addr, uint len, ref BCAOffsetData offs, bool forAlignment = false)
{
bca.AddSpace(addr, (uint)-len);
uint oldRotOffset = offs.rotOffset;
uint oldPosOffset = offs.posOffset;
uint oldAnimOffset = offs.animOffset;
if (addr <= offs.scaleOffset)
{
offs.scaleOffset -= len;
}
if (addr <= offs.rotOffset)
{
offs.rotOffset -= len;
}
if (addr <= offs.posOffset)
{
offs.posOffset -= len;
}
if (addr <= offs.animOffset)
{
offs.animOffset -= len;
}
bca.Write32(0x08, offs.scaleOffset);
bca.Write32(0x0c, offs.rotOffset);
bca.Write32(0x10, offs.posOffset);
bca.Write32(0x14, offs.animOffset);
if (forAlignment)
{
return;
}
uint trTypeIndex;
if (addr > offs.scaleOffset && addr <= oldRotOffset)
{
trTypeIndex = 0;
}
else if (addr > offs.rotOffset && addr <= oldPosOffset)
{
trTypeIndex = 1;
}
else if (addr > offs.posOffset && addr <= oldAnimOffset)
{
trTypeIndex = 2;
}
else
{
return;
}
uint dataOffset, unitSize;
offs.GetDataOffsetAndSize(trTypeIndex, out dataOffset, out unitSize);
uint startSubAt = (addr - dataOffset) / unitSize;
uint valToSub = len / unitSize;
uint numBones = bca.Read16(0x00);
for (uint i = 0; i < numBones; ++i)
{
for (uint j = 0; j < 3; ++j)
{
uint offset = offs.animOffset + 0x24 * i + 4 * (3 * trTypeIndex + j) + 2;
uint temp = bca.Read16(offset);
if (temp >= startSubAt)
{
bca.Write16(offset, (ushort)(temp - valToSub));
}
}
}
}
public override void WriteModel(bool save = true)
{
ModelBase.BoneDefRoot boneTree = m_Model.m_BoneTree;
Dictionary <string, ModelBase.AnimationDef> boneAnimationsMap = new Dictionary <string, ModelBase.AnimationDef>();
foreach (ModelBase.AnimationDef anim in m_Model.m_Animations.Values)
{
boneAnimationsMap.Add(anim.m_BoneID, anim);
}
if (boneAnimationsMap.Count == 0)
{
return;
}
NitroFile bca = m_ModelFile;
bca.Clear();
uint dataoffset = 0x00;
uint headersize = 0x18;
int numAnimations = boneTree.Count;
int numFrames = boneAnimationsMap.ElementAt(0).Value.m_NumFrames;
int numScale = 0;
foreach (ModelBase.BoneDef boneDef in m_Model.m_BoneTree)
{
if (boneAnimationsMap.ContainsKey(boneDef.m_ID))
{
numScale += boneAnimationsMap[boneDef.m_ID].GetScaleValuesCount();
}
else
{
numScale += 3;// Original X, Y, Z
}
}
int numRotation = 0;
foreach (ModelBase.BoneDef boneDef in m_Model.m_BoneTree)
{
if (boneAnimationsMap.ContainsKey(boneDef.m_ID))
{
numRotation += boneAnimationsMap[boneDef.m_ID].GetRotateValuesCount();
}
else
{
numRotation += 3;// Original X, Y, Z
}
}
int numTranslation = 0;
foreach (ModelBase.BoneDef boneDef in m_Model.m_BoneTree)
{
if (boneAnimationsMap.ContainsKey(boneDef.m_ID))
{
numTranslation += boneAnimationsMap[boneDef.m_ID].GetTranslateValuesCount();
}
else
{
numTranslation += 3;// Original X, Y, Z
}
}
uint scaleValuesOffset = headersize;
uint rotationValuesOffset = scaleValuesOffset + (uint)(numScale * 4);
uint translationValuesOffset = (uint)(((rotationValuesOffset + (uint)(numRotation * 2)) + 3) & ~3);
uint animationDataOffset = translationValuesOffset + (uint)(numTranslation * 4);
bca.Write16(0x00, (ushort)numAnimations); // Number of bones to be handled (should match the number of bones in the BMD)
bca.Write16(0x02, (ushort)numFrames); // Number of animation frames
bca.Write32(0x04, 1); // Whether the animation loops, 0 - false, 1 - true
bca.Write32(0x08, scaleValuesOffset); // Offset to scale values section
bca.Write32(0x0C, rotationValuesOffset); // Offset to rotation values section
bca.Write32(0x10, translationValuesOffset); // Offset to translation values section
bca.Write32(0x14, animationDataOffset); // Offset to animation section
dataoffset = scaleValuesOffset;
int boneScaleValuesOffset = 0;
Dictionary <string, int> boneScaleValuesOffsets = new Dictionary <string, int>();
int boneRotateValuesOffset = 0;
Dictionary <string, int> boneRotateValuesOffsets = new Dictionary <string, int>();
int boneTranslateValuesOffset = 0;
Dictionary <string, int> boneTranslateValuesOffsets = new Dictionary <string, int>();
foreach (ModelBase.BoneDef bone in boneTree)
{
boneScaleValuesOffsets.Add(bone.m_ID, boneScaleValuesOffset);
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetNumValues() * 4);
boneScaleValuesOffset += anim.GetScaleValuesCount();
}
else
{
// Write bone's scale values
bca.Write32(dataoffset, bone.m_20_12Scale[0]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Scale[1]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Scale[2]);
dataoffset += 4;
boneScaleValuesOffset += 3;
}
}
dataoffset = rotationValuesOffset;
// Rotation is in Radians
foreach (ModelBase.BoneDef bone in boneTree)
{
boneRotateValuesOffsets.Add(bone.m_ID, boneRotateValuesOffset);
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetNumValues() * 2);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetNumValues() * 2);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetNumValues() * 2);
boneRotateValuesOffset += anim.GetRotateValuesCount();
}
else
{
// Write bone's rotation values
bca.Write16(dataoffset, bone.m_4_12Rotation[0]);
dataoffset += 2;
bca.Write16(dataoffset, bone.m_4_12Rotation[1]);
dataoffset += 2;
bca.Write16(dataoffset, bone.m_4_12Rotation[2]);
dataoffset += 2;
boneRotateValuesOffset += 3;
}
}
dataoffset = translationValuesOffset;
foreach (ModelBase.BoneDef bone in boneTree)
{
boneTranslateValuesOffsets.Add(bone.m_ID, boneTranslateValuesOffset);
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetNumValues() * 4);
bca.WriteBlock(dataoffset,
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetFixedPointValues());
dataoffset += (uint)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetNumValues() * 4);
boneTranslateValuesOffset += anim.GetTranslateValuesCount();
}
else
{
// Write bone's translation values
bca.Write32(dataoffset, bone.m_20_12Translation[0]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Translation[1]);
dataoffset += 4;
bca.Write32(dataoffset, bone.m_20_12Translation[2]);
dataoffset += 4;
boneTranslateValuesOffset += 3;
}
}
dataoffset = animationDataOffset;
// For each bone, write the animation descriptor for each transformation component
foreach (ModelBase.BoneDef bone in boneTree)
{
if (boneAnimationsMap.ContainsKey(bone.m_ID))
{
ModelBase.AnimationDef anim = boneAnimationsMap[bone.m_ID];
// Scale X
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetIsConstant(),
boneScaleValuesOffsets[bone.m_ID]);
dataoffset += 4;
// Scale Y
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetIsConstant(),
(boneScaleValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetNumValues()));
dataoffset += 4;
// Scale Z
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleZ].GetIsConstant(),
(boneScaleValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleX].GetNumValues() +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.ScaleY].GetNumValues()));
dataoffset += 4;
// Rotate X
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetIsConstant(),
boneRotateValuesOffsets[bone.m_ID]);
dataoffset += 4;
// Rotate Y
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetIsConstant(),
(boneRotateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetNumValues()));
dataoffset += 4;
// Rotate Z
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateZ].GetIsConstant(),
(boneRotateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateX].GetNumValues() +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.RotateY].GetNumValues()));
dataoffset += 4;
// Translate X
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetIsConstant(),
boneTranslateValuesOffsets[bone.m_ID]);
dataoffset += 4;
// Translate Y
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetIsConstant(),
(boneTranslateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetNumValues()));
dataoffset += 4;
// Translate Z
WriteBCAAnimationDescriptor(bca, dataoffset,
(byte)(anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetFrameStep() >> 1),
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateZ].GetIsConstant(),
(boneTranslateValuesOffsets[bone.m_ID] +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateX].GetNumValues() +
anim.m_AnimationComponents[ModelBase.AnimationComponentType.TranslateY].GetNumValues()));
dataoffset += 4;
}
else
{
// Set to use constant values (the bone's transformation as there's no animation)
// Scale X
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneScaleValuesOffsets[bone.m_ID] + 0));
dataoffset += 4;
// Scale Y
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneScaleValuesOffsets[bone.m_ID] + 1));
dataoffset += 4;
// Scale Z
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneScaleValuesOffsets[bone.m_ID] + 2));
dataoffset += 4;
// Rotation X
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneRotateValuesOffsets[bone.m_ID] + 0));
dataoffset += 4;
// Rotation Y
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneRotateValuesOffsets[bone.m_ID] + 1));
dataoffset += 4;
// Rotation Z
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneRotateValuesOffsets[bone.m_ID] + 2));
dataoffset += 4;
// Translation X
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneTranslateValuesOffsets[bone.m_ID] + 0));
dataoffset += 4;
// Translation Y
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneTranslateValuesOffsets[bone.m_ID] + 1));
dataoffset += 4;
// Translation Z
WriteBCAAnimationDescriptor(bca, dataoffset, 0, true, (boneTranslateValuesOffsets[bone.m_ID] + 2));
dataoffset += 4;
}
}
if (m_BCAImportationOptions.m_Optimise)
{
Optimise(bca);
}
if (save)
{
bca.SaveChanges();
}
}
public void pack(ref NitroFile kcl, ref uint pos)
{
List<Octree> branches = new List<Octree>();
branches.Add(this);
uint free_list_offset = 0;
List<List<int>> list_offsets_ind = new List<List<int>>();
List<uint> list_offsets_addr = new List<uint>();
//testing
int zero_ind_count = 0;
int ind_already_in_count = 0;
int list_offsets_added_count = 0;
int else_branches_append_count = 0;
//end testing
int i = 0;
while (i < branches.Count)
{
foreach (Octree node in branches[i].children)
{
if (node.is_leaf)
{
if (node.indices.Count == 0)
{
zero_ind_count += 1;
continue;
}
if (indicesInList(list_offsets_ind, node.indices))
{
ind_already_in_count += 1;
continue;
}
list_offsets_ind.Add(node.indices);
list_offsets_addr.Add(free_list_offset);
list_offsets_added_count += 1;
free_list_offset += (uint)(2 * ((node.indices.Count) + 1));
}
else
{
branches.Add(node);
else_branches_append_count += 1;
}
}
i += 1;
}
uint list_base = 0;
foreach (Octree b in branches)
{
list_base += (uint)(4 * b.children.Count);
}
list_offsets_ind.Add(new List<int>());//Add an empty indices list
list_offsets_addr.Add(free_list_offset - 2);//with this address
uint branch_base = 0;
uint free_branch_offset = (uint)(4 * (this.children.Count));
foreach (Octree branch in branches)
{
foreach (Octree node in branch.children)
{
if (node.is_leaf)
{
int key = posIndicesInList(list_offsets_ind, node.indices);
kcl.Write32(pos, (uint)(0x80000000 | (list_base + list_offsets_addr[key] - 2 - branch_base)));
pos += 4;
}
else
{
kcl.Write32(pos, (free_branch_offset - branch_base));
pos += 4;
free_branch_offset += (uint)(4 * (node.children.Count));
}
}
branch_base += (uint)(4 * (branch.children.Count));
}
list_offsets_ind.RemoveAt(list_offsets_ind.Count - 1);
list_offsets_addr.RemoveAt(list_offsets_addr.Count - 1);
foreach (List<int> indices in list_offsets_ind)
{
foreach (int index in indices)
{
kcl.Write16(pos, (ushort)(index + 1));
pos += 2;
}
kcl.Write16(pos, (ushort)0);
pos += 2;
}
}
private static void write_kcl(NitroFile kcl, List<Triangle> triangles, int max_triangles, int min_width, float scale)
{
kcl.Clear();
//Need to scale each vertex (1000 times scale of model)
foreach (Triangle t in triangles)
{
t.u = t.u.mul(scale);
t.v = t.v.mul(scale);
t.w = t.w.mul(scale);
}
uint pos = 0;
List<Face> faces = new List<Face>();
VertexWelder vertex_welder = new VertexWelder(1 / 64f, (int)(Math.Floor((double)(triangles.Count / 256))));
VertexWelder normal_welder = new VertexWelder(1 / 1024f, (int)(Math.Floor((double)(4 * triangles.Count / 256))));
foreach (Triangle t in triangles)
{
Face f = new Face();
Vector a = unit(cross(t.u.sub(t.w), t.n));
Vector b = unit(cross(t.v.sub(t.u), t.n));
Vector c = unit(cross(t.w.sub(t.v), t.n));
f.length = new FixedPoint(dot(t.v.sub(t.u), c), 1 / 65536f);
f.vertex_index = (ushort)vertex_welder.add(t.u);
f.normal_index = (ushort)normal_welder.add(t.n);
f.a_index = (ushort)normal_welder.add(a);
f.b_index = (ushort)normal_welder.add(b);
f.c_index = (ushort)normal_welder.add(c);
f.group = (ushort)t.group;
faces.Add(f);
}
//Vertex Section
pos += 56;
kcl.Write32(0x00, pos);//Vertex section offset
foreach (Vertex vtx in vertex_welder.vertices)
{
kcl.Write32(pos, (uint)vtx.x.valToWrite());
kcl.Write32(pos + 4, (uint)vtx.y.valToWrite());
kcl.Write32(pos + 8, (uint)vtx.z.valToWrite());
pos += 12;
}
//Vector Section
kcl.Write32(0x04, pos);//Vector section offset
foreach (Vector vct in normal_welder.vectors)
{
kcl.Write16(pos, (ushort)vct.x.valToWrite());
kcl.Write16(pos + 2, (ushort)vct.y.valToWrite());
kcl.Write16(pos + 4, (ushort)vct.z.valToWrite());
pos += 6;
}
pos = (uint)((pos + 3) & ~3);
//Planes Section
kcl.Write32(0x08, pos - 0x10);//Planes section offset
foreach (Face f in faces)
{
kcl.Write32(pos, (uint)f.length.valToWrite());
kcl.Write16(pos + 4, (ushort)f.vertex_index);
kcl.Write16(pos + 6, (ushort)f.normal_index);
kcl.Write16(pos + 8, (ushort)f.a_index);
kcl.Write16(pos + 10, (ushort)f.b_index);
kcl.Write16(pos + 12, (ushort)f.c_index);
kcl.Write16(pos + 14, (ushort)f.group);
pos += 16;
}
//Octree Section
kcl.Write32(0x0C, pos);//Octree offset
Octree octree = new Octree(triangles, max_triangles, (float)min_width);
octree.pack(ref kcl, ref pos);
//Header
kcl.Write32(0x10, (uint)327680);//Unknown
kcl.Write32(0x14, (uint)octree.bas.x.valToWrite());
kcl.Write32(0x18, (uint)octree.bas.y.valToWrite());
kcl.Write32(0x1C, (uint)octree.bas.z.valToWrite());
kcl.Write32(0x20, (uint)(~((int)octree.width_x - 1) & 0xFFFFFFFF));
kcl.Write32(0x24, (uint)(~((int)octree.width_y - 1) & 0xFFFFFFFF));
kcl.Write32(0x28, (uint)(~((int)octree.width_z - 1) & 0xFFFFFFFF));
kcl.Write32(0x2C, (uint)(Math.Log(octree.base_width, 2)));
kcl.Write32(0x30, (uint)(Math.Log(octree.nx, 2)));
kcl.Write32(0x34, (uint)(Math.Log(octree.nx, 2)) + (uint)(Math.Log(octree.ny, 2)));
kcl.SaveChanges();
}