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IQM 4.9 Last patch

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- Improved performance of YZ axis swap matrix calculations by calculating them with the initial matrix calculations.
- IQMs with no bones will no longer crash
This commit is contained in:
Shiny Metagross 2022-11-05 10:59:01 -07:00 committed by Christoph Oelckers
parent 303e751a81
commit 9063bc8ef6
1 changed files with 81 additions and 84 deletions
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23
src/common/models/models_iqm.cpp
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@ -59,11 +59,11 @@ bool IQMModel::Load(const char* path, int lumpnum, const char* buffer, int lengt
uint32_t num_extensions = reader.ReadUInt32(); uint32_t num_extensions = reader.ReadUInt32();
uint32_t ofs_extensions = reader.ReadUInt32(); uint32_t ofs_extensions = reader.ReadUInt32();
if (num_joints <= 0) /*if (num_joints <= 0)
{ {
Printf("Invalid model: \"%s%s\", no joint data is present\n", path, fileSystem.GetLongName(mLumpNum).GetChars()); Printf("Invalid model: \"%s%s\", no joint data is present\n", path, fileSystem.GetLongName(mLumpNum).GetChars());
return false; return false;
} }*/
if (num_text == 0) if (num_text == 0)
return false; return false;
@ -513,7 +513,8 @@ const TArray<TRS>* IQMModel::AttachAnimationData()
const TArray<VSMatrix> IQMModel::CalculateBones(int frame1, int frame2, double inter, const TArray<TRS>& animationData, AActor* actor, int index) const TArray<VSMatrix> IQMModel::CalculateBones(int frame1, int frame2, double inter, const TArray<TRS>& animationData, AActor* actor, int index)
{ {
const TArray<TRS>& animationFrames = &animationData ? animationData : TRSData; const TArray<TRS>& animationFrames = &animationData ? animationData : TRSData;
if (Joints.Size() > 0)
{
int numbones = Joints.Size(); int numbones = Joints.Size();
if (actor->boneComponentData->trscomponents[index].Size() != numbones) if (actor->boneComponentData->trscomponents[index].Size() != numbones)
@ -580,27 +581,23 @@ const TArray<VSMatrix> IQMModel::CalculateBones(int frame1, int frame2, double i
if (Joints[i].Parent >= 0) if (Joints[i].Parent >= 0)
{ {
result = bones[Joints[i].Parent]; result = bones[Joints[i].Parent];
result.multMatrix(swapYZ);
result.multMatrix(baseframe[Joints[i].Parent]); result.multMatrix(baseframe[Joints[i].Parent]);
result.multMatrix(m); result.multMatrix(m);
result.multMatrix(inversebaseframe[i]); result.multMatrix(inversebaseframe[i]);
} }
else else
{ {
result = m; result.loadMatrix(swapYZ);
result.multMatrix(m);
result.multMatrix(inversebaseframe[i]); result.multMatrix(inversebaseframe[i]);
} }
result.multMatrix(swapYZ);
} }
actor->boneComponentData->trsmatrix[index] = bones; actor->boneComponentData->trsmatrix[index] = bones;
for (int j = 0; j < numbones; j++)
{
VSMatrix m;
m.loadMatrix(swapYZ);
m.multMatrix(bones[j]);
m.multMatrix(swapYZ);
bones[j] = m;
}
return bones; return bones;
} }
return {};
}