private void PrepareBoneInformation(SepdChunk sepd, PrmsChunk prms)
{
/* TODO!! B/C HURR DURR, DON'T KNOW https://www.the-gcn.com/topic/2859-oot-3d-3ds-model-format-discussion/page-3#entry46121 */
if (prms.SkinningMode == PrmsChunk.SkinningModes.PerVertex)
{
uint[] lookupInts = new uint[(int)(Root.VatrChunk.BoneIndexLookup.Length - sepd.BoneIndexLookupArrayOffset) / sepd.BoneIndexLookupSize];
for (int i = 0; i < lookupInts.Length; i++)
{
switch (sepd.BoneIndexLookupArrayDataType)
{
case Constants.PicaDataType.Byte:
case Constants.PicaDataType.UnsignedByte:
lookupInts[i] = (uint)Root.VatrChunk.BoneIndexLookup[sepd.BoneIndexLookupArrayOffset + (i * sizeof(byte))];
break;
case Constants.PicaDataType.Short:
case Constants.PicaDataType.UnsignedShort:
lookupInts[i] = (uint)BitConverter.ToUInt16(Root.VatrChunk.BoneIndexLookup, (int)(sepd.BoneIndexLookupArrayOffset + (i * sizeof(ushort))));
break;
case Constants.PicaDataType.Int:
case Constants.PicaDataType.UnsignedInt:
lookupInts[i] = (uint)BitConverter.ToUInt32(Root.VatrChunk.BoneIndexLookup, (int)(sepd.BoneIndexLookupArrayOffset + (i * sizeof(uint))));
break;
case Constants.PicaDataType.Float:
lookupInts[i] = (uint)BitConverter.ToSingle(Root.VatrChunk.BoneIndexLookup, (int)(sepd.BoneIndexLookupArrayOffset + (i * sizeof(float))));
break;
}
}
GL.ActiveTexture(TextureUnit.Texture0 + vertBoneTexUnit);
GL.BindTexture(TextureTarget.TextureBuffer, vertBoneTexId);
GL.BindBuffer(BufferTarget.TextureBuffer, vertBoneBufferId);
GL.BufferData <uint>(BufferTarget.TextureBuffer, new IntPtr(lookupInts.Length * sizeof(uint)), lookupInts, BufferUsageHint.StaticDraw);
GL.BindBuffer(BufferTarget.TextureBuffer, 0);
}
/* Maaaaaaybe? I dunno... not using this yet either */
Vector2[] weights = new Vector2[(int)(Root.VatrChunk.BoneWeights.Length - sepd.BoneWeightArrayOffset) / 2];
for (int i = 0, j = 0; i < weights.Length; i++, j += 2)
{
weights[i] = new Vector2(
Root.VatrChunk.BoneWeights[sepd.BoneWeightArrayOffset + j],
Root.VatrChunk.BoneWeights[sepd.BoneWeightArrayOffset + (j + 1)]);
}
for (int i = 0; i < prms.BoneIndexCount; i++)
{
Matrix4 matrix = Matrix4.Identity;
SklChunk.Bone bone = Root.SklChunk.Bones.FirstOrDefault(x => x.BoneID == prms.BoneIndices[i]);
if (bone != null)
{
matrix = bone.GetMatrix(prms.SkinningMode != PrmsChunk.SkinningModes.PerVertexNoTrans);
}
GL.UniformMatrix4(GL.GetUniformLocation(program, string.Format("boneMatrix[{0}]", i)), false, ref matrix);
}
}
private void RenderBuffer(PrmsChunk prms)
{
GL.BindBuffer(BufferTarget.ElementArrayBuffer, elementBufferObjects[prms]);
GL.DrawElements(PrimitiveType.Triangles, prms.PrmChunk.NumberOfIndices, prms.PrmChunk.DrawElementsType, IntPtr.Zero);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
}
public SepdChunk(byte[] data, int offset, BaseCTRChunk parent)
: base(data, offset, parent)
{
PrmsCount = BitConverter.ToUInt16(ChunkData, 0x08);
Unknown0A = BitConverter.ToUInt16(ChunkData, 0x0A);
UnknownFloat0C = BitConverter.ToSingle(ChunkData, 0x0C);
UnknownFloat10 = BitConverter.ToSingle(ChunkData, 0x10);
UnknownFloat14 = BitConverter.ToSingle(ChunkData, 0x14);
Unknown18 = BitConverter.ToUInt32(ChunkData, 0x18);
Unknown1C = BitConverter.ToUInt32(ChunkData, 0x1C);
Unknown20 = BitConverter.ToUInt32(ChunkData, 0x20);
int arrayCount = (BaseCTRChunk.IsMajora3D ? 9 : 8);
ArrayOffsets = new uint[arrayCount];
ArrayScales = new float[arrayCount];
ArrayDataTypes = new Constants.PicaDataType[arrayCount];
ArrayUnknown1 = new ushort[arrayCount];
ArrayUnknown2 = new uint[arrayCount];
ArrayUnknown3 = new uint[arrayCount];
ArrayUnknown4 = new uint[arrayCount];
ArrayUnknown5 = new uint[arrayCount];
for (int i = 0; i < arrayCount; i++)
{
ArrayOffsets[i] = BitConverter.ToUInt32(ChunkData, 0x24 + (i * 0x1C));
ArrayScales[i] = BitConverter.ToSingle(ChunkData, 0x28 + (i * 0x1C));
ArrayDataTypes[i] = (Constants.PicaDataType)BitConverter.ToUInt16(ChunkData, 0x2C + (i * 0x1C));
ArrayUnknown1[i] = BitConverter.ToUInt16(ChunkData, 0x2E + (i * 0x1C));
ArrayUnknown2[i] = BitConverter.ToUInt32(ChunkData, 0x30 + (i * 0x1C));
ArrayUnknown3[i] = BitConverter.ToUInt32(ChunkData, 0x34 + (i * 0x1C));
ArrayUnknown4[i] = BitConverter.ToUInt32(ChunkData, 0x38 + (i * 0x1C));
ArrayUnknown5[i] = BitConverter.ToUInt32(ChunkData, 0x3C + (i * 0x1C));
}
Unknown_104OoT_120MM = BitConverter.ToUInt32(ChunkData, !BaseCTRChunk.IsMajora3D ? 0x104 : 0x120);
int prmsDataOffset = (!BaseCTRChunk.IsMajora3D ? 0x108 : 0x124);
PrmsChunks = new PrmsChunk[PrmsCount];
for (int i = 0; i < PrmsChunks.Length; i++)
{
PrmsChunks[i] = new PrmsChunk(ChunkData, (int)BitConverter.ToUInt16(ChunkData, prmsDataOffset + (i * 2)), this);
}
switch (NormalArrayDataType)
{
case Constants.PicaDataType.Byte:
case Constants.PicaDataType.UnsignedByte:
NormalPointerType = NormalPointerType.Byte;
NormalSize = (sizeof(byte) * 3);
break;
case Constants.PicaDataType.Short:
case Constants.PicaDataType.UnsignedShort:
NormalPointerType = NormalPointerType.Short;
NormalSize = (sizeof(ushort) * 3);
break;
case Constants.PicaDataType.Int:
case Constants.PicaDataType.UnsignedInt:
NormalPointerType = NormalPointerType.Int;
NormalSize = (sizeof(uint) * 3);
break;
case Constants.PicaDataType.Float:
NormalPointerType = NormalPointerType.Float;
NormalSize = (sizeof(float) * 3);
break;
}
switch (ColorArrayDataType)
{
case Constants.PicaDataType.Byte:
ColorPointerType = ColorPointerType.Byte;
ColorSize = (sizeof(sbyte) * 4);
break;
case Constants.PicaDataType.UnsignedByte:
ColorPointerType = ColorPointerType.UnsignedByte;
ColorSize = (sizeof(byte) * 4);
break;
case Constants.PicaDataType.Short:
ColorPointerType = ColorPointerType.Short;
ColorSize = (sizeof(short) * 4);
break;
case Constants.PicaDataType.UnsignedShort:
ColorPointerType = ColorPointerType.UnsignedShort;
ColorSize = (sizeof(ushort) * 4);
break;
case Constants.PicaDataType.Int:
ColorPointerType = ColorPointerType.Int;
ColorSize = (sizeof(int) * 4);
break;
case Constants.PicaDataType.UnsignedInt:
ColorPointerType = ColorPointerType.UnsignedInt;
ColorSize = (sizeof(uint) * 4);
break;
case Constants.PicaDataType.Float:
ColorPointerType = ColorPointerType.Float;
ColorSize = (sizeof(float) * 4);
break;
}
switch (TextureCoordArrayDataType)
{
case Constants.PicaDataType.Byte:
case Constants.PicaDataType.UnsignedByte:
/* Needs conversion to short during rendering! */
TexCoordPointerType = TexCoordPointerType.Short;
TexCoordSize = (sizeof(byte) * 2);
break;
case Constants.PicaDataType.Short:
case Constants.PicaDataType.UnsignedShort:
TexCoordPointerType = TexCoordPointerType.Short;
TexCoordSize = (sizeof(ushort) * 2);
break;
case Constants.PicaDataType.Int:
case Constants.PicaDataType.UnsignedInt:
TexCoordPointerType = TexCoordPointerType.Int;
TexCoordSize = (sizeof(uint) * 2);
break;
case Constants.PicaDataType.Float:
TexCoordPointerType = TexCoordPointerType.Float;
TexCoordSize = (sizeof(float) * 2);
break;
}
switch (VertexArrayDataType)
{
case Constants.PicaDataType.Byte:
case Constants.PicaDataType.UnsignedByte:
/* Needs conversion to short during rendering! */
VertexPointerType = VertexPointerType.Short;
VertexSize = (sizeof(byte) * 3);
break;
case Constants.PicaDataType.Short:
case Constants.PicaDataType.UnsignedShort:
VertexPointerType = VertexPointerType.Short;
VertexSize = (sizeof(ushort) * 3);
break;
case Constants.PicaDataType.Int:
case Constants.PicaDataType.UnsignedInt:
VertexPointerType = VertexPointerType.Int;
VertexSize = (sizeof(uint) * 3);
break;
case Constants.PicaDataType.Float:
VertexPointerType = VertexPointerType.Float;
VertexSize = (sizeof(float) * 3);
break;
}
switch (BoneIndexLookupArrayDataType)
{
case Constants.PicaDataType.Byte:
case Constants.PicaDataType.UnsignedByte:
BoneIndexLookupSize = sizeof(byte);
break;
case Constants.PicaDataType.Short:
case Constants.PicaDataType.UnsignedShort:
BoneIndexLookupSize = sizeof(ushort);
break;
case Constants.PicaDataType.Int:
case Constants.PicaDataType.UnsignedInt:
BoneIndexLookupSize = sizeof(uint);
break;
case Constants.PicaDataType.Float:
BoneIndexLookupSize = sizeof(float);
break;
}
/* For information purposes */
TotalPrimitives = 0;
foreach (PrmsChunk prms in PrmsChunks)
{
TotalPrimitives += (prms.PrmChunk.NumberOfIndices / 3);
}
}