public static KeyframeCollection DecodeKeyframes(VoidPtr entry, NW4RAnimationNode node, int arrayCount,
params float[] defaults)
{
//If the node is null, assume the programmer has created a new entry and accessed
//the keyframe collection for the first time before assigning the parent and will
//set the frame count later manually.
int numFrames = node == null ? 1 : node.FrameCount + (node.Loop ? 1 : 0);
KeyframeCollection kf;
if (node is CHR0Node && entry)
{
kf = DecodeCHR0Keyframes((CHR0Entry *)entry, numFrames);
}
else if (node is SRT0Node && entry)
{
kf = DecodeSRT0Keyframes((SRT0TextureEntry *)entry, numFrames);
}
else
{
kf = new KeyframeCollection(arrayCount, numFrames, defaults);
}
kf.Loop = node.Loop;
return(kf);
}
public static int CalculateCHR0Size(KeyframeCollection kf, out int entrySize, out AnimationCode code)
{
int dataSize = 0;
entrySize = 8;
code = AnimationCode.Default;
for (int i = 0; i < 3; i++)
{
dataSize += EvaluateCHR0Group(ref code, kf, i, ref entrySize);
}
if (!code.HasRotation && !code.HasTranslation)
{
code.IgnoreRotAndTrans = true;
code.Identity = !code.HasScale;
}
else
{
code.IgnoreRotAndTrans = false;
code.Identity = false;
}
return(dataSize);
}
public static void EncodeSRT0Keyframes(KeyframeCollection kf, VoidPtr entryAddress, VoidPtr dataAddress, SRT0Code code)
{
SRT0TextureEntry *header = (SRT0TextureEntry *)entryAddress;
header->Code = code;
bint *pOffset = (bint *)entryAddress + 1;
int index = 0;
//Write values/offset and encode groups
for (int type = 0; type < 3; type++)
{
bool has = false;
switch (type)
{
case 0: has = !code.NoScale; break;
case 1: has = !code.NoRotation; break;
case 2: has = !code.NoTranslation; break;
}
for (int axis = 0; axis < (type == 1 ? 1 : 2); axis++, index++)
{
if (has)
{
if (code.ScaleIsotropic && type == 0)
{
if (axis == 0)
{
if (code.FixedScaleX)
{
*(bfloat *)pOffset++ = kf._keyArrays[0]._keyRoot._next._value;
}
else
{
*pOffset = (int)dataAddress - (int)pOffset; pOffset++;
dataAddress += EncodeEntry(index, AnimDataFormat.I12, kf, dataAddress);
}
}
}
else
{
//This gets the fixed bit. Same order, so it can be indexed
if (code._data[5 + index])
{
*(bfloat *)pOffset++ = kf._keyArrays[index]._keyRoot._next._value;
}
else
{
*pOffset = (int)dataAddress - (int)pOffset; pOffset++;
dataAddress += EncodeEntry(index, AnimDataFormat.I12, kf, dataAddress);
}
}
}
}
}
}
public static int CalculateSRT0Size(KeyframeCollection kf, out int entrySize)
{
int dataSize = 0;
entrySize = 4;
kf._texEvalCode = SRT0Code.Default;
for (int i = 0; i < 3; i++)
dataSize += EvaluateSRT0Group(ref kf._texEvalCode, kf, i, ref entrySize);
return dataSize;
}
public static void Serialize(CHR0Node node, bool bake, string output)
{
using (StreamWriter file = new StreamWriter(output))
{
file.WriteLine("animVersion 1.1;");
file.WriteLine("mayaVersion 2014 x64;");
file.WriteLine("timeUnit ntsc;");
file.WriteLine("linearUnit cm;");
file.WriteLine("angularUnit deg;");
file.WriteLine("startTime 1;");
file.WriteLine(String.Format("endTime {0};", node.FrameCount));
foreach (CHR0EntryNode e in node.Children)
{
KeyframeCollection c = e.Keyframes;
for (int index = 0; index < 9; index++)
{
KeyFrameMode m = (KeyFrameMode)(index + 0x10);
if (c[m] <= 0)
{
continue;
}
file.WriteLine(String.Format("anim {0}.{0}{1} {0}{1} {2} {3} {4} {5}", types[index / 3], axes[index % 3], e.Name, e.Index, index / 3, index % 3));
file.WriteLine("animData {");
file.WriteLine(" input time;");
file.WriteLine(String.Format(" output {0};", index > 2 && index < 6 ? "angular" : "linear"));
file.WriteLine(" weighted 1;");
file.WriteLine(" preInfinity constant;");
file.WriteLine(" postInfinity constant;");
file.WriteLine(" keys {");
for (KeyframeEntry entry = c._keyRoots[index]._next; (entry != c._keyRoots[index]); entry = entry._next)
{
float angle = (float)Math.Atan(entry._tangent) * Maths._rad2degf;
file.WriteLine(String.Format(" {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10};",
entry._index + 1,
entry._value.ToString(CultureInfo.InvariantCulture.NumberFormat),
"fixed",
"fixed",
"1",
"1",
"0",
angle.ToString(CultureInfo.InvariantCulture.NumberFormat),
(Math.Abs(entry._tangent) + 1).ToString(CultureInfo.InvariantCulture.NumberFormat),
angle.ToString(CultureInfo.InvariantCulture.NumberFormat),
(Math.Abs(entry._tangent) + 1).ToString(CultureInfo.InvariantCulture.NumberFormat)));
}
file.WriteLine(" }");
file.WriteLine("}");
}
}
}
}
public static void EncodeCHR0Keyframes(KeyframeCollection kf, VoidPtr entryAddress, VoidPtr dataAddress)
{
AnimationCode code = kf._evalCode;
//VoidPtr dataAddr = addr + 8;
CHR0Entry *header = (CHR0Entry *)entryAddress;
header->_code = (uint)code._data;
header->_stringOffset = 0;
//entryAddress += 8;
bint *pOffset = (bint *)entryAddress + 2;
//Write values/offset and encode groups
for (int i = 0, x = 0; i < 3; i++, x += 3)
{
if (code.GetExists(i))
{
AnimDataFormat format = code.GetFormat(i);
if ((i == 0) && (code.GetIsIsotropic(i)))
{
if (code.GetIsFixed(2))
{
*(bfloat *)pOffset++ = kf._keyRoots[2]._next._value;
}
else
{
*pOffset++ = (int)(dataAddress - entryAddress);
dataAddress += EncodeEntry(x, format, kf, dataAddress);
}
}
else
{
for (int y = 0, z = x; y < 3; y++, z++)
{
if (code.GetIsFixed(z))
{
*(bfloat *)pOffset++ = kf._keyRoots[z]._next._value;
}
else
{
*pOffset++ = (int)(dataAddress - entryAddress);
dataAddress += EncodeEntry(z, format, kf, dataAddress);
}
}
}
}
}
}
public static int CalculateSRT0Size(KeyframeCollection kf, out int entrySize, out SRT0Code code)
{
int dataSize = 0;
entrySize = 4;
code = SRT0Code.Default;
for (int i = 0; i < 3; i++)
{
dataSize += EvaluateSRT0Group(ref code, kf, i, ref entrySize);
}
return(dataSize);
}
private static void DecodeSRT0Frames(KeyframeCollection kf, void *dataAddr, KeyFrameMode mode)
{
int fCount;
I12Header *header = (I12Header *)dataAddr;
fCount = header->_numFrames;
I12Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, (int)entry->_index, entry->_value)._tangent = entry->_tangent;
}
}
public static int CalculateSRT0Size(KeyframeCollection kf, out int entrySize)
{
int dataSize = 0;
entrySize = 4;
#if DEBUG
//kf.Clean();
#endif
kf._texEvalCode = SRT0Code.Default;
for (int i = 0; i < 3; i++)
{
dataSize += EvaluateSRT0Group(ref kf._texEvalCode, kf, i, ref entrySize);
}
return(dataSize);
}
public static int CalculateSize(KeyframeCollection kf, out int entrySize)
{
int dataSize = 0;
entrySize = 8;
//int count = kf.FrameLimit;
#if DEBUG
//kf.Clean();
#endif
kf._evalCode = AnimationCode.Default;
for (int i = 0; i < 3; i++)
{
dataSize += EvaluateGroup(ref kf._evalCode, kf, i, ref entrySize);
}
return(dataSize);
}
public static int CalculateCHR0Size(KeyframeCollection kf, out int entrySize)
{
int dataSize = 0;
entrySize = 8;
kf._evalCode = AnimationCode.Default;
for (int i = 0; i < 3; i++)
dataSize += EvaluateCHR0Group(ref kf._evalCode, kf, i, ref entrySize);
if (!kf._evalCode.HasRotation && !kf._evalCode.HasTranslation)
{
kf._evalCode.IgnoreRotAndTrans = true;
kf._evalCode.Identity = !kf._evalCode.HasScale;
}
else
{
kf._evalCode.IgnoreRotAndTrans = false;
kf._evalCode.Identity = false;
}
return dataSize;
}
public override bool OnInitialize()
{
if (_name == null)
_name = (_indirect ? "Ind" : "") + "Texture" + _textureIndex;
_flags = Header->Code;
_keyframes = null;
if (Parent is SRT0EntryNode && Parent.Parent is SRT0Node)
_numFrames = ((SRT0Node)Parent.Parent).FrameCount;
return false;
}
public static void EncodeSRT0Keyframes(KeyframeCollection kf, VoidPtr entryAddress, VoidPtr dataAddress)
{
SRT0Code code = kf._texEvalCode;
SRT0TextureEntry *header = (SRT0TextureEntry *)entryAddress;
header->_code = code.data._data;
bint *pOffset = (bint *)entryAddress + 1;
int r = 0;
//Write values/offset and encode groups
for (int type = 0; type < 3; type++)
{
r = type * 3; //Increment to next
bool has = false;
switch (type)
{
case 0: has = !code.NoScale; break;
case 1: has = !code.NoRotation; break;
case 2: has = !code.NoTranslation; break;
}
for (int axis = 0; axis < (type == 1 ? 1 : 2); axis++)
{
if (has)
{
if (code.ScaleIsotropic && type == 0)
{
if (axis == 0)
{
if (code.FixedScaleX)
{
*(bfloat *)pOffset++ = kf._keyRoots[0]._next._value;
}
else
{
*pOffset = (int)(dataAddress - pOffset); pOffset++;
dataAddress += EncodeEntry(r + axis, AnimDataFormat.I12, kf, dataAddress);
}
}
}
else
{
bool fix = false;
switch (type)
{
case 0:
switch (axis)
{
case 0:
fix = code.FixedScaleX;
break;
case 1:
fix = code.FixedScaleY;
break;
}
break;
case 1:
fix = code.FixedRotation;
break;
case 2:
switch (axis)
{
case 0:
fix = code.FixedX;
break;
case 1:
fix = code.FixedY;
break;
}
break;
}
if (fix)
{
*(bfloat *)pOffset++ = kf._keyRoots[r + axis]._next._value;
}
else
{
*pOffset = (int)(dataAddress - pOffset); pOffset++;
dataAddress += EncodeEntry(r + axis, AnimDataFormat.I12, kf, dataAddress);
}
}
}
}
}
}
private static int EvaluateCHR0Group(ref AnimationCode code, KeyframeCollection kf, int group, ref int entrySize)
{
int index = group * 3;
int numFrames = kf.FrameCount;
int dataLen = 0;
int maxEntries;
int evalCount;
int scaleSpan;
//bool useLinear = group == 1;
bool exist = false;
bool isotropic = group == 0;
AnimDataFormat format = AnimDataFormat.None;
KeyframeEntry[] roots = new KeyframeEntry[3];
KeyframeEntry[][] arr = new KeyframeEntry[3][];
int* count = stackalloc int[3];
bool* isExist = stackalloc bool[3];
bool* isFixed = stackalloc bool[3];
bool* isScalable = stackalloc bool[3];
float* floor = stackalloc float[3];
float* ceil = stackalloc float[3];
KeyframeEntry entry;
int eCount = 0;
float min;
float max;
int maxIndex = 0;
//Initialize values
for (int i = 0; i < 3; i++)
{
entry = roots[i] = kf._keyRoots[index + i];
count[i] = kf._keyCounts[index + i];
isExist[i] = count[i] > 0;
isFixed[i] = count[i] <= 1;
if (!isFixed[i])
{
min = float.MaxValue;
max = float.MinValue;
for (entry = entry._next; entry._index != -1; entry = entry._next)
{
min = Math.Min(entry._value, min);
max = Math.Max(entry._value, max);
}
floor[i] = min;
ceil[i] = max;
maxIndex = Math.Max(entry._prev._index, maxIndex);
}
}
if (exist = isExist[0] || isExist[1] || isExist[2])
{
if (group == 0)
{
if ((isFixed[0] != isFixed[1]) || (isFixed[0] != isFixed[2]))
isotropic = false;
else if ((count[0] != count[1]) || (count[0] != count[2]))
isotropic = false;
else
{
KeyframeEntry e1 = roots[0], e2 = roots[1], e3 = roots[2];
for (int i = count[0]; i-- > 0; )
{
e1 = e1._next; e2 = e2._next; e3 = e3._next;
if ((e1._index != e2._index) || (e1._index != e3._index) ||
(e1._value != e2._value) || (e1._value != e3._value))
{
isotropic = false;
break;
}
}
}
}
if (isotropic)
{
evalCount = 1;
maxEntries = count[0];
}
else
{
evalCount = 3;
maxEntries = Math.Max(Math.Max(count[0], count[1]), count[2]);
//useLinear &= (count[0] == numFrames) && (count[1] == numFrames) && (count[2] == numFrames);
}
scaleSpan = (group == 1) ? 255 : (maxIndex <= 255) ? 4095 : (maxIndex <= 2047) ? 65535 : -1;
//scaleSpan = useLinear ? 255 : 4095;
//Determine if values are scalable
for (int i = 0; i < evalCount; i++)
{
isScalable[i] = true;
if ((isFixed[i]) || (scaleSpan == -1))
continue;
//float* pValue = value[i];
eCount = count[i];
float basev, range, step, distance, val;
basev = floor[i];
range = ceil[i] - basev;
//Evaluate spans until we reach a success.
//A success means that compression using that span is possible.
//No further evaluation necessary.
SpanBegin:
int span = scaleSpan;
int spanEval = scaleSpan - 32;
float tanScale = scaleSpan == 4095 ? 32.0f : 256.0f;
if (scaleSpan != 255)
{
for (entry = roots[i]._next; entry._index != -1; entry = entry._next)
{
//Ignore entries that don't need interp.
if (((entry._index - entry._prev._index >= 1) && (entry._prev._index != -1)) ||
((entry._next._index - entry._index >= 1) && (entry._next._index != -1)))
{
val = entry._tangent * tanScale;
val += val < 0 ? -0.5f : 0.5f;
if (Math.Abs(((int)val / tanScale) - entry._tangent) > tanError)
{
span = spanEval;
break;
}
}
}
}
if ((span > spanEval) && (range == 0.0f))
continue;
SpanStep:
if (span > spanEval)
{
step = range / span;
//if span <= 255, check every frame instead!
if (span <= 255)
{
for (int x = 0; x < numFrames; x++)
{
val = kf[KeyFrameMode.ScaleX + index + i, x];
distance = ((val - basev) / step) + 0.5f;
distance = Math.Abs(val - (basev + ((int)distance * step)));
//If distance is too large change span and retry
if (distance > scaleError)
{
span--;
goto SpanStep;
}
}
}
else
{
for (entry = roots[i]._next; entry._index != -1; entry = entry._next)
{
val = entry._value;
distance = ((val - basev) / step) + 0.5f;
distance = Math.Abs(val - (basev + ((int)distance * step)));
//If distance is too large change span and retry
if (distance > scaleError)
{
span--;
goto SpanStep;
}
}
}
}
else
{
if ((scaleSpan <= 255) && (maxIndex <= 255))
scaleSpan = 4095;
else if ((scaleSpan <= 4095) && (maxIndex <= 2047))
scaleSpan = 65535;
else
{
scaleSpan = -1;
isScalable[i] = false;
continue;
}
goto SpanBegin;
}
}
//Determine format only if there are unfixed entries
if (!isFixed[0] || !isFixed[1] || !isFixed[2])
{
bool scale = (isotropic) ? isScalable[0] : (isScalable[0] && isScalable[1] && isScalable[2]);
float frameSpan = (float)numFrames / maxEntries;
if (scale)
{
if ((group == 1) && (scaleSpan <= 255) && (frameSpan < 4.0f))
format = AnimDataFormat.L1;
else if ((scaleSpan <= 4095) && (maxIndex <= 255))
format = AnimDataFormat.I4;
else if ((frameSpan > 1.5f) && (maxIndex <= 2047))
format = AnimDataFormat.I6;
else if ((group == 1) && (frameSpan <= 3.0f))
format = AnimDataFormat.L4;
else
format = AnimDataFormat.I12;
}
else if ((group == 1) && (frameSpan <= 3.0f))
format = AnimDataFormat.L4;
else
format = AnimDataFormat.I12;
}
//calculate size
for (int i = 0; i < evalCount; i++)
{
entrySize += 4;
if (!isFixed[i])
{
switch (format)
{
case AnimDataFormat.I12:
dataLen += 8 + (count[i] * 12);
break;
case AnimDataFormat.I4:
dataLen += 16 + (count[i] * 4);
break;
case AnimDataFormat.I6:
dataLen += (16 + (count[i] * 6)).Align(4);
break;
case AnimDataFormat.L1:
dataLen += (8 + numFrames).Align(4);
break;
case AnimDataFormat.L4:
dataLen += numFrames * 4;
break;
}
}
}
//Should we compress here?
}
else //Set isotropic to true, so it sets the default value.
isotropic = true;
if (group == 0)
code.IgnoreScale = !exist;
code.SetExists(group, exist);
code.SetIsIsotropic(group, isotropic);
for (int i = 0; i < 3; i++)
code.SetIsFixed(index + i, isFixed[i]);
code.SetFormat(group, format);
return dataLen;
}
public static void EncodeCHR0Keyframes(KeyframeCollection kf, VoidPtr entryAddress, VoidPtr dataAddress)
{
AnimationCode code = kf._evalCode;
//VoidPtr dataAddr = addr + 8;
CHR0Entry* header = (CHR0Entry*)entryAddress;
header->_code = (uint)code._data;
header->_stringOffset = 0;
//entryAddress += 8;
bint* pOffset = (bint*)entryAddress + 2;
//Write values/offset and encode groups
for (int i = 0, x = 0; i < 3; i++, x += 3)
if (code.GetExists(i))
{
AnimDataFormat format = code.GetFormat(i);
if ((i == 0) && (code.GetIsIsotropic(i)))
{
if (code.GetIsFixed(2))
*(bfloat*)pOffset++ = kf._keyRoots[2]._next._value;
else
{
*pOffset++ = (int)(dataAddress - entryAddress);
dataAddress += EncodeEntry(x, format, kf, dataAddress);
}
}
else
for (int y = 0, z = x; y < 3; y++, z++)
if (code.GetIsFixed(z))
*(bfloat*)pOffset++ = kf._keyRoots[z]._next._value;
else
{
*pOffset++ = (int)(dataAddress - entryAddress);
dataAddress += EncodeEntry(z, format, kf, dataAddress);
}
}
}
public static KeyframeCollection DecodeCHR0Keyframes(CHR0Entry *entry, int numFrames)
{
KeyframeCollection kf = new KeyframeCollection(9, numFrames, 1, 1, 1);
if (entry == null)
{
return(kf);
}
bfloat * sPtr = (bfloat *)entry->Data;
AnimationCode code = entry->Code;
AnimDataFormat format;
if (code.HasScale)
{
format = code.ScaleDataFormat;
if (code.IsScaleIsotropic)
{
if (code.IsScaleZFixed)
{
kf[0, 0, 1, 2] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 0, 1, 2);
}
}
else
{
if (code.IsScaleXFixed)
{
kf[0, 0] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 0);
}
if (code.IsScaleYFixed)
{
kf[0, 1] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 1);
}
if (code.IsScaleZFixed)
{
kf[0, 2] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 2);
}
}
}
if (code.HasRotation)
{
format = code.RotationDataFormat;
if (code.IsRotationIsotropic)
{
if (code.IsRotationZFixed)
{
kf[0, 3, 4, 5] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 3, 4, 5);
}
}
else
{
if (code.IsRotationXFixed)
{
kf[0, 3] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 3);
}
if (code.IsRotationYFixed)
{
kf[0, 4] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 4);
}
if (code.IsRotationZFixed)
{
kf[0, 5] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 5);
}
}
}
if (code.HasTranslation)
{
format = code.TranslationDataFormat;
if (code.IsTranslationIsotropic)
{
if (code.IsTranslationZFixed)
{
kf[0, 6, 7, 8] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 6, 7, 8);
}
}
else
{
if (code.IsTranslationXFixed)
{
kf[0, 6] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 6);
}
if (code.IsTranslationYFixed)
{
kf[0, 7] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 7);
}
if (code.IsTranslationZFixed)
{
kf[0, 8] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, 8);
}
}
}
return(kf);
}
public static void EncodeSRT0Keyframes(KeyframeCollection kf, VoidPtr entryAddress, VoidPtr dataAddress)
{
SRT0Code code = kf._texEvalCode;
SRT0TextureEntry* header = (SRT0TextureEntry*)entryAddress;
header->_code = code.data._data;
bint* pOffset = (bint*)entryAddress + 1;
int r = 0;
//Write values/offset and encode groups
for (int type = 0; type < 3; type++)
{
r = type * 3; //Increment to next
bool has = false;
switch (type)
{
case 0: has = !code.NoScale; break;
case 1: has = !code.NoRotation; break;
case 2: has = !code.NoTranslation; break;
}
for (int axis = 0; axis < (type == 1 ? 1 : 2); axis++)
{
if (has)
{
if (code.ScaleIsotropic && type == 0)
{
if (axis == 0)
{
if (code.FixedScaleX)
*(bfloat*)pOffset++ = kf._keyRoots[0]._next._value;
else
{
*pOffset = (int)(dataAddress - pOffset); pOffset++;
dataAddress += EncodeEntry(r + axis, AnimDataFormat.I12, kf, dataAddress);
}
}
}
else
{
bool fix = false;
switch (type)
{
case 0:
switch (axis)
{
case 0:
fix = code.FixedScaleX;
break;
case 1:
fix = code.FixedScaleY;
break;
}
break;
case 1:
fix = code.FixedRotation;
break;
case 2:
switch (axis)
{
case 0:
fix = code.FixedX;
break;
case 1:
fix = code.FixedY;
break;
}
break;
}
if (fix)
*(bfloat*)pOffset++ = kf._keyRoots[r + axis]._next._value;
else
{
*pOffset = (int)(dataAddress - pOffset); pOffset++;
dataAddress += EncodeEntry(r + axis, AnimDataFormat.I12, kf, dataAddress);
}
}
}
}
}
}
/// <summary>
/// Stretches or compresses all frames of the animation to fit a new frame count.
/// </summary>
public void Resize(int newFrameCount)
{
KeyframeEntry kfe = null;
float ratio = (float)newFrameCount / (float)FrameCount;
foreach (CHR0EntryNode e in Children)
{
KeyframeCollection newCollection = new KeyframeCollection(newFrameCount);
for (int x = 0; x < FrameCount; x++)
{
int newFrame = (int)((float)x * ratio + 0.5f);
float frameRatio = newFrame == 0 ? 0 : (float)x / (float)newFrame;
for (int i = 0x10; i < 0x19; i++)
if ((kfe = e.GetKeyframe((KeyFrameMode)i, x)) != null)
newCollection.SetFrameValue((KeyFrameMode)i, newFrame, kfe._value)._tangent = kfe._tangent * (float.IsNaN(frameRatio) ? 1 : frameRatio);
}
e._keyframes = newCollection;
}
FrameCount = newFrameCount;
}
public static void EncodeSRT0Keyframes(KeyframeCollection kf, VoidPtr entryAddress, VoidPtr dataAddress)
{
SRT0Code code = kf._texEvalCode;
SRT0TextureEntry *header = (SRT0TextureEntry *)entryAddress;
header->_code = code.data;
bint *pOffset = (bint *)entryAddress + 1;
int r = 0;
//Write values/offset and encode groups
for (int type = 0; type < 3; type++)
{
r = type * 3; //Increment to next
for (int axis = 0; axis < (type == 1 ? 1 : 2); axis++)
{
int loc = 0;
if (type == 2)
{
loc = 2;
}
else if (type == 1)
{
loc = 1;
}
else if (type == 0 && axis == 0)
{
loc = 3;
}
else
{
loc = 0;
}
int fix = 0;
if (type == 0)
{
fix = axis;
}
else if (type == 1)
{
fix = 2;
}
else if (type == 2)
{
fix = 3 + axis;
}
if (code.GetHas(loc))
{
if (code.GetFixed(fix))
{
*(bfloat *)pOffset++ = kf._keyRoots[r + axis]._next._value;
}
else
{
*pOffset = (int)(dataAddress - pOffset); pOffset++;
dataAddress += EncodeEntry(r + axis, AnimDataFormat.I12, kf, dataAddress);
}
}
}
}
}
private static int EvaluateSRT0Group(ref SRT0Code code, KeyframeCollection kf, int group, ref int entrySize)
{
//SRT0s always use I12
//group
//0 = scale
//1 = rot
//2 = trans
int index = group * 3;
int numFrames = kf.FrameLimit;
int dataLen = 0;
bool exist = false;
int * count = stackalloc int[2];
bool *isExist = stackalloc bool[2];
bool *isFixed = stackalloc bool[2];
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
count[i] = kf._keyCounts[index + i];
isExist[i] = count[i] > 0;
isFixed[i] = count[i] <= 1;
}
exist = isExist[0] || isExist[1];
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
int loc = 0;
if (group == 2)
{
loc = 2;
}
else if (group == 1)
{
loc = 1;
}
else if (group == 0 && i == 0)
{
loc = 3;
}
else
{
loc = 0;
}
int fix = 0;
if (group == 0)
{
fix = i;
}
else if (group == 1)
{
fix = 2;
}
else if (group == 2)
{
fix = 3 + i;
}
if (exist)
{
entrySize += 4;
if (!isFixed[i])
{
dataLen += 8 + (count[i] * 12);
}
}
code.SetFixed(fix, isFixed[i]);
code.SetHas(loc, exist);
}
return(dataLen);
}
private static int EncodeEntry(int index, AnimDataFormat format, KeyframeCollection kf, VoidPtr addr)
{
int numFrames = kf._frameCount;
KeyframeEntry frame, root = kf._keyRoots[index];
bfloat* pVal = (bfloat*)addr;
float val, frameScale = numFrames <= 1 ? 1 : 1.0f / (numFrames - 1);
float min, max, stride, step;
int span, i;
int keyCount = kf._keyCounts[index];
KeyFrameMode mode = KeyFrameMode.ScaleX + index;
if (format == AnimDataFormat.L4)
{
//Use all frames, just in case not all frames are key.
for (i = 0; i < numFrames; i++)
*pVal++ = kf[mode, i];
return numFrames * 4;
}
if (format == AnimDataFormat.I12)
{
I12Header* header = (I12Header*)addr;
*header = new I12Header(keyCount, frameScale);
I12Entry* entry = header->Data;
for (frame = root._next; frame._index != -1; frame = frame._next)
*entry++ = new I12Entry(frame._index, frame._value, frame._tangent);
return keyCount * 12 + 8;
}
//Get floor/ceil/stride
min = float.MaxValue; max = float.MinValue;
for (frame = root._next; frame != root; frame = frame._next)
{
val = frame._value;
if (val > max) max = val;
if (val < min) min = val;
}
stride = max - min;
if (format == AnimDataFormat.L1)
{
//Find best span
span = EvalSpan(255, 32, min, stride, root, true, kf._linearRot);
step = stride / span;
L1Header* header = (L1Header*)addr;
*header = new L1Header(step, min);
byte* dPtr = header->Data;
for (i = 0; i < numFrames; i++)
*dPtr++ = (byte)((kf[mode, i] - min) / step + 0.5f);
//Fill remaining bytes
while ((i++ & 3) != 0)
*dPtr++ = 0;
return (8 + numFrames).Align(4);
}
if (format == AnimDataFormat.I4)
{
//Find best span
span = EvalSpan(4095, 32, min, stride, root, false, false);
step = stride / span;
I4Header* header = (I4Header*)addr;
*header = new I4Header(keyCount, frameScale, step, min);
I4Entry* entry = header->Data;
for (frame = root._next; frame._index != -1; frame = frame._next)
{
val = (frame._value - min) / step;
val += (val < 0 ? -0.5f : 0.5f);
*entry++ = new I4Entry(frame._index, (int)val, frame._tangent);
}
return keyCount * 4 + 16;
}
if (format == AnimDataFormat.I6)
{
//Find best span
span = EvalSpan(65535, 32, min, stride, root, false, false);
step = stride / span;
I6Header* header = (I6Header*)addr;
*header = new I6Header(keyCount, frameScale, step, min);
I6Entry* entry = header->Data;
for (frame = root._next; frame._index != -1; frame = frame._next)
{
val = ((frame._value - min) / step);
val += (val < 0 ? -0.5f : 0.5f);
*entry++ = new I6Entry(frame._index, (int)val, frame._tangent);
}
//Fill remaining bytes
if ((keyCount & 1) != 0)
entry->_data = 0;
return ((keyCount * 6) + 16).Align(4);
}
return 0;
}
private static int EvaluateSRT0Group(ref SRT0Code code, KeyframeCollection kf, int group, ref int entrySize)
{
//SRT0s always use I12
//group
//0 = scale
//1 = rot
//2 = trans
int index = group * 3;
int numFrames = kf.FrameCount;
int dataLen = 0;
KeyframeEntry[] roots = new KeyframeEntry[2];
bool exist = false;
bool isotropic = group == 0;
int* count = stackalloc int[2];
bool* isExist = stackalloc bool[2];
bool* isFixed = stackalloc bool[2];
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
roots[i] = kf._keyRoots[index + i];
count[i] = kf._keyCounts[index + i];
isExist[i] = count[i] > 0;
isFixed[i] = count[i] <= 1;
}
if (exist = isExist[0] || isExist[1])
{
if (group == 0)
{
if (isFixed[0] != isFixed[1])
isotropic = false;
else if (count[0] != count[1])
isotropic = false;
else
{
KeyframeEntry e1 = roots[0], e2 = roots[1];
for (int i = count[0]; i-- > 0; )
{
e1 = e1._next; e2 = e2._next;
if ((e1._index != e2._index) ||
(e1._value != e2._value))
{
isotropic = false;
break;
}
}
}
}
}
if (group == 0 && !isotropic)
code.ScaleIsotropic = false;
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
if (exist)
{
switch (group)
{
case 0: code.NoScale = false; break;
case 1: code.NoRotation = false; break;
case 2: code.NoTranslation = false; break;
}
if (!(group == 0 && i == 1 && code.ScaleIsotropic))
entrySize += 4;
if (!isFixed[i])
{
switch (group)
{
case 0:
switch (i)
{
case 0: code.FixedScaleX = false; break;
case 1: code.FixedScaleY = false; break;
}
break;
case 1: code.FixedRotation = false; break;
case 2: switch (i)
{
case 0: code.FixedX = false; break;
case 1: code.FixedY = false; break;
}
break;
}
if (!(group == 0 && i == 1 && code.ScaleIsotropic))
dataLen += 8 + (count[i] * 12);
}
}
}
return dataLen;
}
private static void DecodeCHR0Frames(KeyframeCollection kf, void* dataAddr, AnimDataFormat format, KeyFrameMode mode)
{
int fCount;
float vStep, vBase;
switch (format)
{
case AnimDataFormat.I4:
{
I4Header* header = (I4Header*)dataAddr;
fCount = header->_entries;
vStep = header->_step;
vBase = header->_base;
I4Entry* entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
kf.SetFrameValue(mode, entry->FrameIndex, vBase + (entry->Step * vStep))._tangent = entry->Tangent;
break;
}
case AnimDataFormat.I6:
{
I6Header* header = (I6Header*)dataAddr;
fCount = header->_numFrames;
vStep = header->_step;
vBase = header->_base;
I6Entry* entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
kf.SetFrameValue(mode, entry->FrameIndex, vBase + (entry->_step * vStep))._tangent = entry->Tangent;
break;
}
case AnimDataFormat.I12:
{
I12Header* header = (I12Header*)dataAddr;
fCount = header->_numFrames;
I12Entry* entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
kf.SetFrameValue(mode, (int)entry->_index, entry->_value)._tangent = entry->_tangent;
break;
}
case AnimDataFormat.L1:
{
L1Header* header = (L1Header*)dataAddr;
vStep = header->_step;
vBase = header->_base;
byte* sPtr = header->Data;
for (int i = 0; i < kf.FrameCount; i++)
kf[mode, i] = vBase + (*sPtr++ * vStep);
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
entry.GenerateTangent();
break;
}
case AnimDataFormat.L2:
{
L1Header* header = (L1Header*)dataAddr;
vStep = header->_step;
vBase = header->_base;
bushort* sPtr = (bushort*)header->Data;
for (int i = 0; i < kf.FrameCount; i++)
kf[mode, i] = vBase + (*sPtr++ * vStep);
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
entry.GenerateTangent();
break;
}
case AnimDataFormat.L4:
{
bfloat* sPtr = (bfloat*)dataAddr;
for (int i = 0; i < kf.FrameCount; i++)
kf[mode, i] = *sPtr++;
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
entry.GenerateTangent();
break;
}
}
}
public override bool OnInitialize()
{
_keyframes = null;
if (_parent is CHR0Node)
_numFrames = ((CHR0Node)_parent).FrameCount;
if ((_name == null) && (Header->_stringOffset != 0))
_name = Header->ResourceString;
_useModelScale = Header->Code.UseModelScale;
_useModelRotate = Header->Code.UseModelRot;
_useModelTranslate = Header->Code.UseModelTrans;
_scaleCompApply = Header->Code.ScaleCompApply;
_scaleCompParent = Header->Code.ScaleCompParent;
_classicScaleOff = Header->Code.ClassicScaleOff;
return false;
}
private static int EvaluateCHR0Group(ref AnimationCode code, KeyframeCollection kf, int group,
ref int entrySize)
{
int index = group * 3;
int numFrames = kf.FrameLimit;
int dataLen = 0;
int maxEntries;
int evalCount;
int scaleSpan;
//bool useLinear = group == 1;
bool exist = false;
bool isotropic = group == 0;
AnimDataFormat format = AnimDataFormat.None;
KeyframeEntry[] roots = new KeyframeEntry[3];
KeyframeEntry[][] arr = new KeyframeEntry[3][];
int[] count = new int[3];
bool[] isExist = new bool[3];
bool[] isFixed = new bool[3];
bool[] isScalable = new bool[3];
float[] floor = new float[3];
float[] ceil = new float[3];
KeyframeEntry entry;
int eCount = 0;
float min;
float max;
int maxIndex = 0;
//Initialize values
for (int i = 0; i < 3; i++)
{
entry = roots[i] = kf._keyArrays[index + i]._keyRoot;
count[i] = kf._keyArrays[index + i]._keyCount;
isExist[i] = count[i] > 0;
isFixed[i] = count[i] <= 1;
if (!isFixed[i])
{
min = float.MaxValue;
max = float.MinValue;
for (entry = entry._next; entry._index != -1; entry = entry._next)
{
min = Math.Min(entry._value, min);
max = Math.Max(entry._value, max);
}
floor[i] = min;
ceil[i] = max;
maxIndex = Math.Max(entry._prev._index, maxIndex);
}
}
if (exist = isExist[0] || isExist[1] || isExist[2])
{
if (group == 0)
{
if (isFixed[0] != isFixed[1] || isFixed[0] != isFixed[2])
{
isotropic = false;
}
else if (count[0] != count[1] || count[0] != count[2])
{
isotropic = false;
}
else
{
KeyframeEntry e1 = roots[0], e2 = roots[1], e3 = roots[2];
for (int i = count[0]; i-- > 0;)
{
e1 = e1._next;
e2 = e2._next;
e3 = e3._next;
if (e1._index != e2._index || e1._index != e3._index ||
e1._value != e2._value || e1._value != e3._value)
{
isotropic = false;
break;
}
}
}
}
if (isotropic)
{
evalCount = 1;
maxEntries = count[0];
}
else
{
evalCount = 3;
maxEntries = Math.Max(Math.Max(count[0], count[1]), count[2]);
//useLinear &= (count[0] == numFrames) && (count[1] == numFrames) && (count[2] == numFrames);
}
scaleSpan = @group == 1 ? 255 : maxIndex <= 255 ? 4095 : maxIndex <= 2047 ? 65535 : -1;
//scaleSpan = useLinear ? 255 : 4095;
//Determine if values are scalable
for (int i = 0; i < evalCount; i++)
{
isScalable[i] = true;
if (isFixed[i] || scaleSpan == -1)
{
continue;
}
//float* pValue = value[i];
eCount = count[i];
float basev, range, step, distance, val;
basev = floor[i];
range = ceil[i] - basev;
//Evaluate spans until we reach a success.
//A success means that compression using that span is possible.
//No further evaluation necessary.
SpanBegin:
int span = scaleSpan;
int spanEval = scaleSpan - 32;
float tanScale = scaleSpan == 4095 ? 32.0f : 256.0f;
if (scaleSpan != 255)
{
for (entry = roots[i]._next; entry._index != -1; entry = entry._next)
{
//Ignore entries that don't need interp.
if (entry._index - entry._prev._index >= 1 && entry._prev._index != -1 ||
entry._next._index - entry._index >= 1 && entry._next._index != -1)
{
val = entry._tangent * tanScale;
val += val < 0 ? -0.5f : 0.5f;
if (Math.Abs((int)val / tanScale - entry._tangent) > tanError)
{
span = spanEval;
break;
}
}
}
}
if (span > spanEval && range == 0.0f)
{
continue;
}
SpanStep:
if (span > spanEval)
{
step = range / span;
//if span <= 255, check every frame instead!
if (span <= 255)
{
for (int x = 0; x < numFrames; x++)
{
val = kf[x, index + i];
distance = (val - basev) / step + 0.5f;
distance = Math.Abs(val - (basev + (int)distance * step));
//If distance is too large change span and retry
if (distance > scaleError)
{
span--;
goto SpanStep;
}
}
}
else
{
for (entry = roots[i]._next; entry._index != -1; entry = entry._next)
{
val = entry._value;
distance = (val - basev) / step + 0.5f;
distance = Math.Abs(val - (basev + (int)distance * step));
//If distance is too large change span and retry
if (distance > scaleError)
{
span--;
goto SpanStep;
}
}
}
}
else
{
if (scaleSpan <= 255 && maxIndex <= 255)
{
scaleSpan = 4095;
}
else if (scaleSpan <= 4095 && maxIndex <= 2047)
{
scaleSpan = 65535;
}
else
{
scaleSpan = -1;
isScalable[i] = false;
continue;
}
goto SpanBegin;
}
}
//Determine format only if there are unfixed entries
if (!isFixed[0] || !isFixed[1] || !isFixed[2])
{
bool scale = isotropic ? isScalable[0] : isScalable[0] && isScalable[1] && isScalable[2];
float frameSpan = (float)numFrames / maxEntries;
if (scale)
{
if (@group == 1 && scaleSpan <= 255 && frameSpan < 4.0f)
{
format = AnimDataFormat.L1;
}
else if (scaleSpan <= 4095 && maxIndex <= 255)
{
format = AnimDataFormat.I4;
}
else if (frameSpan > 1.5f && maxIndex <= 2047)
{
format = AnimDataFormat.I6;
}
else if (@group == 1 && frameSpan <= 3.0f)
{
format = AnimDataFormat.L4;
}
else
{
format = AnimDataFormat.I12;
}
}
else if (@group == 1 && frameSpan <= 3.0f)
{
format = AnimDataFormat.L4;
}
else
{
format = AnimDataFormat.I12;
}
}
//calculate size
for (int i = 0; i < evalCount; i++)
{
entrySize += 4;
if (!isFixed[i])
{
switch (format)
{
case AnimDataFormat.I12:
dataLen += 8 + count[i] * 12;
break;
case AnimDataFormat.I4:
dataLen += 16 + count[i] * 4;
break;
case AnimDataFormat.I6:
dataLen += (16 + count[i] * 6).Align(4);
break;
case AnimDataFormat.L1:
dataLen += (8 + numFrames).Align(4);
break;
case AnimDataFormat.L4:
dataLen += numFrames * 4;
break;
}
}
}
//Should we compress here?
}
else //Set isotropic to true, so it sets the default value.
{
isotropic = true;
}
if (group == 0)
{
code.IgnoreScale = !exist;
}
code.SetExists(group, exist);
code.SetIsIsotropic(group, isotropic);
for (int i = 0; i < 3; i++)
{
code.SetIsFixed(index + i, isFixed[i]);
}
code.SetFormat(group, format);
return(dataLen);
}
public static void Serialize(CHR0Node node, bool bake, string output)
{
MDL0Node model;
OpenFileDialog dlgOpen = new OpenFileDialog();
dlgOpen.Filter = "MDL0 Model (*.mdl0)|*.mdl0";
dlgOpen.Title = "Select the model this animation is for...";
if (dlgOpen.ShowDialog() != DialogResult.OK || (model = (MDL0Node)NodeFactory.FromFile(null, dlgOpen.FileName)) == null)
{
return;
}
using (StreamWriter file = new StreamWriter(output))
{
file.WriteLine("animVersion 1.1;");
file.WriteLine("mayaVersion 2015;");
file.WriteLine("timeUnit ntsc;");
file.WriteLine("linearUnit cm;");
file.WriteLine("angularUnit deg;");
file.WriteLine("startTime 1;");
file.WriteLine(String.Format("endTime {0};", node.FrameCount));
foreach (CHR0EntryNode e in node.Children)
{
MDL0BoneNode bone = model.FindChild("Bones/" + e.Name, true) as MDL0BoneNode;
if (bone == null)
{
continue;
}
KeyframeCollection c = e.Keyframes;
for (int index = 0; index < 9; index++)
{
KeyframeArray array = c._keyArrays[index];
if (array._keyCount <= 0)
{
continue;
}
file.WriteLine(String.Format("anim {0}.{0}{1} {0}{1} {2} {3} {4} {5}", types[index / 3], axes[index % 3], e.Name, 0, bone.Children.Count, index < 6 ? (index + 3) : index - 6));
file.WriteLine("animData {");
file.WriteLine(" input time;");
file.WriteLine(String.Format(" output {0};", index > 2 && index < 6 ? "angular" : "linear"));
file.WriteLine(" weighted 0;");
file.WriteLine(" preInfinity constant;");
file.WriteLine(" postInfinity constant;");
file.WriteLine(" keys {");
for (KeyframeEntry entry = array._keyRoot._next; (entry != array._keyRoot); entry = entry._next)
{
bool single = entry._next._index < 0 && entry._prev._index < 0;
//float angle = (float)Math.Atan(entry._tangent) * Maths._rad2degf;
//if (single)
{
file.WriteLine(String.Format(" {0} {1} {2} {2} {3} {4} {5};",
entry._index + 1,
entry._value.ToString(CultureInfo.InvariantCulture.NumberFormat),
"auto",//single ? "auto" : "fixed",
"1",
"1",
"0"));
}
}
file.WriteLine(" }");
file.WriteLine("}");
}
}
}
}
private static int EvaluateSRT0Group(ref SRT0Code code, KeyframeCollection kf, int group, ref int entrySize)
{
//SRT0s always use I12
//group
//0 = scale
//1 = rot
//2 = trans
int index = group == 0 ? 0 : group == 1 ? 2 : 3;
int numFrames = kf.FrameLimit;
int dataLen = 0;
KeyframeEntry[] roots = new KeyframeEntry[2];
bool exist = false;
bool isotropic = group == 0;
int[] count = new int[2];
bool[] isExist = new bool[2];
bool[] isFixed = new bool[2];
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
roots[i] = kf._keyArrays[index + i]._keyRoot;
count[i] = kf._keyArrays[index + i]._keyCount;
isExist[i] = count[i] > 0;
isFixed[i] = count[i] <= 1;
}
if (exist = isExist[0] || isExist[1])
{
if (group == 0)
{
if (isFixed[0] != isFixed[1])
{
isotropic = false;
}
else if (count[0] != count[1])
{
isotropic = false;
}
else
{
KeyframeEntry e1 = roots[0], e2 = roots[1];
for (int i = count[0]; i-- > 0;)
{
e1 = e1._next;
e2 = e2._next;
if (e1._index != e2._index ||
e1._value != e2._value)
{
isotropic = false;
break;
}
}
}
}
}
if (group == 0 && !isotropic)
{
code.ScaleIsotropic = false;
}
for (int i = 0; i < (group == 1 ? 1 : 2); i++)
{
if (exist)
{
switch (group)
{
case 0:
code.NoScale = false;
break;
case 1:
code.NoRotation = false;
break;
case 2:
code.NoTranslation = false;
break;
}
if (!(group == 0 && i == 1 && code.ScaleIsotropic))
{
entrySize += 4;
}
if (!isFixed[i])
{
switch (group)
{
case 0:
switch (i)
{
case 0:
code.FixedScaleX = false;
break;
case 1:
code.FixedScaleY = false;
break;
}
break;
case 1:
code.FixedRotation = false;
break;
case 2:
switch (i)
{
case 0:
code.FixedX = false;
break;
case 1:
code.FixedY = false;
break;
}
break;
}
if (!(group == 0 && i == 1 && code.ScaleIsotropic))
{
dataLen += 8 + count[i] * 12;
}
}
}
}
return(dataLen);
}
private static int EncodeEntry(int index, AnimDataFormat format, KeyframeCollection kf, VoidPtr addr)
{
int numFrames = kf.FrameLimit;
KeyframeEntry frame, root = kf._keyArrays[index]._keyRoot;
bfloat * pVal = (bfloat *)addr;
float val, frameScale = numFrames <= 1 ? 1 : 1.0f / (numFrames - 1);
float min, max, stride, step;
int span, i;
int keyCount = kf._keyArrays[index]._keyCount;
if (format == AnimDataFormat.L4)
{
//Use all frames, just in case not all frames are key.
for (i = 0; i < numFrames; i++)
{
*pVal++ = kf[i, index];
}
return(numFrames * 4);
}
if (format == AnimDataFormat.I12)
{
I12Header *header = (I12Header *)addr;
* header = new I12Header(keyCount, frameScale);
I12Entry *entry = header->Data;
for (frame = root._next; frame._index != -1; frame = frame._next)
{
*entry++ = new I12Entry(frame._index, frame._value, frame._tangent);
}
return(keyCount * 12 + 8);
}
//Get floor/ceil/stride
min = float.MaxValue;
max = float.MinValue;
for (frame = root._next; frame != root; frame = frame._next)
{
val = frame._value;
if (val > max)
{
max = val;
}
if (val < min)
{
min = val;
}
}
stride = max - min;
if (format == AnimDataFormat.L1)
{
//Find best span
span = EvalSpan(255, 32, min, stride, root, true);
step = stride / span;
L1Header *header = (L1Header *)addr;
* header = new L1Header(step, min);
byte *dPtr = header->Data;
for (i = 0; i < numFrames; i++)
{
*dPtr++ = (byte)((kf[i, index] - min) / step + 0.5f);
}
//Fill remaining bytes
while ((i++ & 3) != 0)
{
*dPtr++ = 0;
}
return((8 + numFrames).Align(4));
}
if (format == AnimDataFormat.I4)
{
//Find best span
span = EvalSpan(4095, 32, min, stride, root, false);
step = stride / span;
I4Header *header = (I4Header *)addr;
* header = new I4Header(keyCount, frameScale, step, min);
I4Entry *entry = header->Data;
for (frame = root._next; frame._index != -1; frame = frame._next)
{
val = (frame._value - min) / step;
val += val < 0 ? -0.5f : 0.5f;
*entry++ = new I4Entry(frame._index, (int)val, frame._tangent);
}
return(keyCount * 4 + 16);
}
if (format == AnimDataFormat.I6)
{
//Find best span
span = EvalSpan(65535, 32, min, stride, root, false);
step = stride / span;
I6Header *header = (I6Header *)addr;
* header = new I6Header(keyCount, frameScale, step, min);
I6Entry *entry = header->Data;
for (frame = root._next; frame._index != -1; frame = frame._next)
{
val = (frame._value - min) / step;
val += val < 0 ? -0.5f : 0.5f;
*entry++ = new I6Entry(frame._index, (int)val, frame._tangent);
}
//Fill remaining bytes
if ((keyCount & 1) != 0)
{
entry->_data = 0;
}
return((keyCount * 6 + 16).Align(4));
}
return(0);
}
private static void DecodeSRT0Frames(KeyframeCollection kf, void* dataAddr, KeyFrameMode mode)
{
int fCount;
I12Header* header = (I12Header*)dataAddr;
fCount = header->_numFrames;
I12Entry* entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
kf.SetFrameValue(mode, (int)entry->_index, entry->_value)._tangent = entry->_tangent;
}
private static void DecodeFrames(KeyframeCollection kf, void *dataAddr, AnimDataFormat format,
params int[] arrays)
{
int fCount;
float vStep, vBase;
switch (format)
{
case AnimDataFormat.I4:
{
I4Header *header = (I4Header *)dataAddr;
fCount = header->_entries;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
I4Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(x, entry->FrameIndex, vBase + entry->Step * vStep, true)._tangent =
entry->Tangent;
}
}
break;
}
case AnimDataFormat.I6:
{
I6Header *header = (I6Header *)dataAddr;
fCount = header->_numFrames;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
I6Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(x, entry->FrameIndex, vBase + entry->_step * vStep, true)._tangent =
entry->Tangent;
}
}
break;
}
case AnimDataFormat.I12:
{
I12Header *header = (I12Header *)dataAddr;
fCount = header->_numFrames;
foreach (int x in arrays)
{
I12Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(x, (int)entry->_index, entry->_value, true)._tangent = entry->_tangent;
}
}
break;
}
case AnimDataFormat.L1:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
byte *sPtr = header->Data;
for (int i = 0; i < kf.FrameLimit; i++)
{
kf.SetFrameValue(x, i, vBase + *sPtr++ *vStep, true).GenerateTangent();
}
}
break;
}
case AnimDataFormat.L2:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
foreach (int x in arrays)
{
bushort *sPtr = (bushort *)header->Data;
for (int i = 0; i < kf.FrameLimit; i++)
{
kf.SetFrameValue(x, i, vBase + *sPtr++ *vStep, true).GenerateTangent();
}
}
break;
}
case AnimDataFormat.L4:
{
foreach (int x in arrays)
{
bfloat *sPtr = (bfloat *)dataAddr;
for (int i = 0; i < kf.FrameLimit; i++)
{
kf.SetFrameValue(x, i, *sPtr++, true).GenerateTangent();
}
}
break;
}
}
}
public static KeyframeCollection DecodeCHR0Keyframes(CHR0Entry *entry, int numFrames)
{
KeyframeCollection kf = new KeyframeCollection(numFrames);
bfloat * sPtr = (bfloat *)entry->Data;
AnimationCode code = entry->Code;
AnimDataFormat format;
if (code.HasScale)
{
format = code.ScaleDataFormat;
if (code.IsScaleIsotropic)
{
if (code.IsScaleZFixed)
{
kf[KeyFrameMode.ScaleXYZ, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.ScaleXYZ);
}
}
else
{
if (code.IsScaleXFixed)
{
kf[KeyFrameMode.ScaleX, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.ScaleX);
}
if (code.IsScaleYFixed)
{
kf[KeyFrameMode.ScaleY, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.ScaleY);
}
if (code.IsScaleZFixed)
{
kf[KeyFrameMode.ScaleZ, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.ScaleZ);
}
}
}
if (code.HasRotation)
{
format = code.RotationDataFormat;
if (code.IsRotationIsotropic)
{
if (code.IsRotationZFixed)
{
kf[KeyFrameMode.RotXYZ, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.RotXYZ);
}
}
else
{
if (code.IsRotationXFixed)
{
kf[KeyFrameMode.RotX, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.RotX);
}
if (code.IsRotationYFixed)
{
kf[KeyFrameMode.RotY, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.RotY);
}
if (code.IsRotationZFixed)
{
kf[KeyFrameMode.RotZ, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.RotZ);
}
}
}
if (code.HasTranslation)
{
format = code.TranslationDataFormat;
if (code.IsTranslationIsotropic)
{
if (code.IsTranslationZFixed)
{
kf[KeyFrameMode.TransXYZ, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.TransXYZ);
}
}
else
{
if (code.IsTranslationXFixed)
{
kf[KeyFrameMode.TransX, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.TransX);
}
if (code.IsTranslationYFixed)
{
kf[KeyFrameMode.TransY, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.TransY);
}
if (code.IsTranslationZFixed)
{
kf[KeyFrameMode.TransZ, 0] = *sPtr++;
}
else
{
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint *)sPtr++, format, KeyFrameMode.TransZ);
}
}
}
return(kf);
}
private static void DecodeCHR0Frames(KeyframeCollection kf, void *dataAddr, AnimDataFormat format, KeyFrameMode mode)
{
int fCount;
float vStep, vBase;
switch (format)
{
case AnimDataFormat.I4:
{
I4Header *header = (I4Header *)dataAddr;
fCount = header->_entries;
vStep = header->_step;
vBase = header->_base;
I4Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, entry->FrameIndex, vBase + (entry->Step * vStep))._tangent = entry->Tangent;
}
break;
}
case AnimDataFormat.I6:
{
I6Header *header = (I6Header *)dataAddr;
fCount = header->_numFrames;
vStep = header->_step;
vBase = header->_base;
I6Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, entry->FrameIndex, vBase + (entry->_step * vStep))._tangent = entry->Tangent;
}
break;
}
case AnimDataFormat.I12:
{
I12Header *header = (I12Header *)dataAddr;
fCount = header->_numFrames;
I12Entry *entry = header->Data;
for (int i = 0; i < fCount; i++, entry++)
{
kf.SetFrameValue(mode, (int)entry->_index, entry->_value)._tangent = entry->_tangent;
}
break;
}
case AnimDataFormat.L1:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
byte *sPtr = header->Data;
for (int i = 0; i < kf.FrameCount; i++)
{
kf[mode, i] = vBase + (*sPtr++ *vStep);
}
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
{
entry.GenerateTangent();
}
break;
}
case AnimDataFormat.L2:
{
L1Header *header = (L1Header *)dataAddr;
vStep = header->_step;
vBase = header->_base;
bushort *sPtr = (bushort *)header->Data;
for (int i = 0; i < kf.FrameCount; i++)
{
kf[mode, i] = vBase + (*sPtr++ *vStep);
}
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
{
entry.GenerateTangent();
}
break;
}
case AnimDataFormat.L4:
{
bfloat *sPtr = (bfloat *)dataAddr;
for (int i = 0; i < kf.FrameCount; i++)
{
kf[mode, i] = *sPtr++;
}
KeyframeEntry root = kf._keyRoots[(int)mode & 0xF];
for (KeyframeEntry entry = root._next; entry != root; entry = entry._next)
{
entry.GenerateTangent();
}
break;
}
}
}
public static KeyframeCollection DecodeCHR0Keyframes(CHR0Entry* entry, int numFrames)
{
KeyframeCollection kf = new KeyframeCollection(numFrames);
bfloat* sPtr = (bfloat*)entry->Data;
AnimationCode code = entry->Code;
AnimDataFormat format;
if (code.HasScale)
{
format = code.ScaleDataFormat;
if (code.IsScaleIsotropic)
{
if (code.IsScaleZFixed)
kf[KeyFrameMode.ScaleXYZ, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.ScaleXYZ);
}
else
{
if (code.IsScaleXFixed)
kf[KeyFrameMode.ScaleX, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.ScaleX);
if (code.IsScaleYFixed)
kf[KeyFrameMode.ScaleY, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.ScaleY);
if (code.IsScaleZFixed)
kf[KeyFrameMode.ScaleZ, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.ScaleZ);
}
}
if (code.HasRotation)
{
format = code.RotationDataFormat;
if (code.IsRotationIsotropic)
{
if (code.IsRotationZFixed)
kf[KeyFrameMode.RotXYZ, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.RotXYZ);
}
else
{
if (code.IsRotationXFixed)
kf[KeyFrameMode.RotX, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.RotX);
if (code.IsRotationYFixed)
kf[KeyFrameMode.RotY, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.RotY);
if (code.IsRotationZFixed)
kf[KeyFrameMode.RotZ, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.RotZ);
}
}
if (code.HasTranslation)
{
format = code.TranslationDataFormat;
if (code.IsTranslationIsotropic)
{
if (code.IsTranslationZFixed)
kf[KeyFrameMode.TransXYZ, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.TransXYZ);
}
else
{
if (code.IsTranslationXFixed)
kf[KeyFrameMode.TransX, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.TransX);
if (code.IsTranslationYFixed)
kf[KeyFrameMode.TransY, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.TransY);
if (code.IsTranslationZFixed)
kf[KeyFrameMode.TransZ, 0] = *sPtr++;
else
DecodeCHR0Frames(kf, (VoidPtr)entry + *(buint*)sPtr++, format, KeyFrameMode.TransZ);
}
}
return kf;
}
public static KeyframeCollection DecodeSRT0Keyframes(SRT0TextureEntry *entry, int numFrames)
{
KeyframeCollection kf = new KeyframeCollection(5, numFrames, 1, 1);
if (entry == null)
{
return(kf);
}
bfloat * sPtr = (bfloat *)entry->Data;
SRT0Code code = entry->Code;
if (!code.NoScale)
{
if (code.ScaleIsotropic)
{
if (code.FixedScaleX)
{
kf[0, 0, 1] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, AnimDataFormat.I12, 0, 1);
}
}
else
{
if (code.FixedScaleX)
{
kf[0, 0] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, AnimDataFormat.I12, 0);
}
if (code.FixedScaleY)
{
kf[0, 1] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, AnimDataFormat.I12, 1);
}
}
}
if (!code.NoRotation)
{
if (code.FixedRotation)
{
kf[0, 2] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, AnimDataFormat.I12, 2);
}
}
if (!code.NoTranslation)
{
if (code.FixedX)
{
kf[0, 3] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, AnimDataFormat.I12, 3);
}
if (code.FixedY)
{
kf[0, 4] = *sPtr++;
}
else
{
DecodeFrames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, AnimDataFormat.I12, 4);
}
}
return(kf);
}
public static KeyframeCollection DecodeSRT0Keyframes(SRT0TextureEntry *entry, int numFrames)
{
KeyframeCollection kf = new KeyframeCollection(numFrames);
bfloat * sPtr = (bfloat *)entry->Data;
SRT0Code code = entry->Code;
if (!code.NoScale)
{
if (code.ScaleIsotropic)
{
if (code.FixedScaleX)
{
kf[KeyFrameMode.ScaleXYZ, 0] = *sPtr++;
}
else
{
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, KeyFrameMode.ScaleXYZ);
}
}
else
{
if (code.FixedScaleX)
{
kf[KeyFrameMode.ScaleX, 0] = *sPtr++;
}
else
{
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, KeyFrameMode.ScaleX);
}
if (code.FixedScaleY)
{
kf[KeyFrameMode.ScaleY, 0] = *sPtr++;
}
else
{
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, KeyFrameMode.ScaleY);
}
}
}
if (!code.NoRotation)
{
if (code.FixedRotation)
{
kf[KeyFrameMode.RotX, 0] = *sPtr++;
}
else
{
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, KeyFrameMode.RotX);
}
}
if (!code.NoTranslation)
{
if (code.FixedX)
{
kf[KeyFrameMode.TransX, 0] = *sPtr++;
}
else
{
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, KeyFrameMode.TransX);
}
if (code.FixedY)
{
kf[KeyFrameMode.TransY, 0] = *sPtr++;
}
else
{
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint *)sPtr++, KeyFrameMode.TransY);
}
}
return(kf);
}
public static void Serialize(CHR0Node node, string output, MDL0Node model)
{
model.Populate();
using (StreamWriter file = new StreamWriter(output))
{
file.WriteLine("animVersion 1.1;");
file.WriteLine("mayaVersion 2015;");
file.WriteLine("timeUnit ntscf;");
file.WriteLine("linearUnit cm;");
file.WriteLine("angularUnit deg;");
file.WriteLine("startTime 0;");
file.WriteLine($"endTime {node.FrameCount - 1};");
foreach (MDL0BoneNode b in model.AllBones)
{
CHR0EntryNode e = node.FindChild(b.Name, true) as CHR0EntryNode;
if (e == null)
{
file.WriteLine($"anim {b.Name} 0 {b.Children.Count} 0;");
continue;
}
KeyframeCollection c = e.Keyframes;
int counter = 0;
for (int index = 0; index < 9; index++)
{
KeyframeArray array = c._keyArrays[index];
if (array._keyCount <= 0)
{
continue;
}
file.WriteLine("anim {0}.{0}{1} {0}{1} {2} {3} {4} {5};", types[index / 3], axes[index % 3],
e.Name, 0, b.Children.Count, counter);
file.WriteLine("animData {");
file.WriteLine(" input time;");
file.WriteLine($" output {(index > 2 && index < 6 ? "angular" : "linear")};");
file.WriteLine(" weighted 1;");
file.WriteLine(" preInfinity constant;");
file.WriteLine(" postInfinity constant;");
file.WriteLine(" keys {");
for (KeyframeEntry entry = array._keyRoot._next; entry != array._keyRoot; entry = entry._next)
{
float angle = (float)Math.Atan(entry._tangent) * Maths._rad2degf;
file.WriteLine(" {0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10};",
entry._index,
entry._value.ToString(CultureInfo.InvariantCulture.NumberFormat),
"fixed",
"fixed",
"1",
"1",
"0",
angle.ToString(CultureInfo.InvariantCulture.NumberFormat),
"1",
angle.ToString(CultureInfo.InvariantCulture.NumberFormat),
"1");
}
file.WriteLine(" }");
file.WriteLine("}");
counter++;
}
}
}
}
public static KeyframeCollection DecodeSRT0Keyframes(SRT0TextureEntry* entry, int numFrames)
{
KeyframeCollection kf = new KeyframeCollection(numFrames);
bfloat* sPtr = (bfloat*)entry->Data;
SRT0Code code = entry->Code;
if (!code.NoScale)
{
if (code.ScaleIsotropic)
{
if (code.FixedScaleX)
kf[KeyFrameMode.ScaleXYZ, 0] = *sPtr++;
else
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint*)sPtr++, KeyFrameMode.ScaleXYZ);
}
else
{
if (code.FixedScaleX)
kf[KeyFrameMode.ScaleX, 0] = *sPtr++;
else
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint*)sPtr++, KeyFrameMode.ScaleX);
if (code.FixedScaleY)
kf[KeyFrameMode.ScaleY, 0] = *sPtr++;
else
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint*)sPtr++, KeyFrameMode.ScaleY);
}
}
if (!code.NoRotation)
if (code.FixedRotation)
kf[KeyFrameMode.RotX, 0] = *sPtr++;
else
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint*)sPtr++, KeyFrameMode.RotX);
if (!code.NoTranslation)
{
if (code.FixedX)
kf[KeyFrameMode.TransX, 0] = *sPtr++;
else
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint*)sPtr++, KeyFrameMode.TransX);
if (code.FixedY)
kf[KeyFrameMode.TransY, 0] = *sPtr++;
else
DecodeSRT0Frames(kf, (VoidPtr)sPtr + *(buint*)sPtr++, KeyFrameMode.TransY);
}
return kf;
}
